2 * MIPS emulation for QEMU - main translation routines
4 * Copyright (c) 2004-2005 Jocelyn Mayer
5 * Copyright (c) 2006 Marius Groeger (FPU operations)
6 * Copyright (c) 2006 Thiemo Seufer (MIPS32R2 support)
7 * Copyright (c) 2009 CodeSourcery (MIPS16 and microMIPS support)
8 * Copyright (c) 2012 Jia Liu & Dongxue Zhang (MIPS ASE DSP support)
9 * Copyright (c) 2020 Philippe Mathieu-Daudé
11 * This library is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU Lesser General Public
13 * License as published by the Free Software Foundation; either
14 * version 2.1 of the License, or (at your option) any later version.
16 * This library is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 * Lesser General Public License for more details.
21 * You should have received a copy of the GNU Lesser General Public
22 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
25 #include "qemu/osdep.h"
26 #include "translate.h"
28 #include "exec/helper-proto.h"
29 #include "exec/translation-block.h"
30 #include "semihosting/semihost.h"
32 #include "fpu_helper.h"
34 #define HELPER_H "helper.h"
35 #include "exec/helper-info.c.inc"
40 * Many sysemu-only helpers are not reachable for user-only.
41 * Define stub generators here, so that we need not either sprinkle
42 * ifdefs through the translator, nor provide the helper function.
44 #define STUB_HELPER(NAME, ...) \
45 static inline void gen_helper_##NAME(__VA_ARGS__) \
46 { g_assert_not_reached(); }
48 #ifdef CONFIG_USER_ONLY
49 STUB_HELPER(cache
, TCGv_env env
, TCGv val
, TCGv_i32 reg
)
53 /* indirect opcode tables */
54 OPC_SPECIAL
= (0x00 << 26),
55 OPC_REGIMM
= (0x01 << 26),
56 OPC_CP0
= (0x10 << 26),
57 OPC_CP2
= (0x12 << 26),
58 OPC_CP3
= (0x13 << 26),
59 OPC_SPECIAL2
= (0x1C << 26),
60 OPC_SPECIAL3
= (0x1F << 26),
61 /* arithmetic with immediate */
62 OPC_ADDI
= (0x08 << 26),
63 OPC_ADDIU
= (0x09 << 26),
64 OPC_SLTI
= (0x0A << 26),
65 OPC_SLTIU
= (0x0B << 26),
66 /* logic with immediate */
67 OPC_ANDI
= (0x0C << 26),
68 OPC_ORI
= (0x0D << 26),
69 OPC_XORI
= (0x0E << 26),
70 OPC_LUI
= (0x0F << 26),
71 /* arithmetic with immediate */
72 OPC_DADDI
= (0x18 << 26),
73 OPC_DADDIU
= (0x19 << 26),
74 /* Jump and branches */
76 OPC_JAL
= (0x03 << 26),
77 OPC_BEQ
= (0x04 << 26), /* Unconditional if rs = rt = 0 (B) */
78 OPC_BEQL
= (0x14 << 26),
79 OPC_BNE
= (0x05 << 26),
80 OPC_BNEL
= (0x15 << 26),
81 OPC_BLEZ
= (0x06 << 26),
82 OPC_BLEZL
= (0x16 << 26),
83 OPC_BGTZ
= (0x07 << 26),
84 OPC_BGTZL
= (0x17 << 26),
85 OPC_JALX
= (0x1D << 26),
86 OPC_DAUI
= (0x1D << 26),
88 OPC_LDL
= (0x1A << 26),
89 OPC_LDR
= (0x1B << 26),
90 OPC_LB
= (0x20 << 26),
91 OPC_LH
= (0x21 << 26),
92 OPC_LWL
= (0x22 << 26),
93 OPC_LW
= (0x23 << 26),
94 OPC_LWPC
= OPC_LW
| 0x5,
95 OPC_LBU
= (0x24 << 26),
96 OPC_LHU
= (0x25 << 26),
97 OPC_LWR
= (0x26 << 26),
98 OPC_LWU
= (0x27 << 26),
99 OPC_SB
= (0x28 << 26),
100 OPC_SH
= (0x29 << 26),
101 OPC_SWL
= (0x2A << 26),
102 OPC_SW
= (0x2B << 26),
103 OPC_SDL
= (0x2C << 26),
104 OPC_SDR
= (0x2D << 26),
105 OPC_SWR
= (0x2E << 26),
106 OPC_LL
= (0x30 << 26),
107 OPC_LLD
= (0x34 << 26),
108 OPC_LD
= (0x37 << 26),
109 OPC_LDPC
= OPC_LD
| 0x5,
110 OPC_SC
= (0x38 << 26),
111 OPC_SCD
= (0x3C << 26),
112 OPC_SD
= (0x3F << 26),
113 /* Floating point load/store */
114 OPC_LWC1
= (0x31 << 26),
115 OPC_LWC2
= (0x32 << 26),
116 OPC_LDC1
= (0x35 << 26),
117 OPC_LDC2
= (0x36 << 26),
118 OPC_SWC1
= (0x39 << 26),
119 OPC_SWC2
= (0x3A << 26),
120 OPC_SDC1
= (0x3D << 26),
121 OPC_SDC2
= (0x3E << 26),
122 /* Compact Branches */
123 OPC_BLEZALC
= (0x06 << 26),
124 OPC_BGEZALC
= (0x06 << 26),
125 OPC_BGEUC
= (0x06 << 26),
126 OPC_BGTZALC
= (0x07 << 26),
127 OPC_BLTZALC
= (0x07 << 26),
128 OPC_BLTUC
= (0x07 << 26),
129 OPC_BOVC
= (0x08 << 26),
130 OPC_BEQZALC
= (0x08 << 26),
131 OPC_BEQC
= (0x08 << 26),
132 OPC_BLEZC
= (0x16 << 26),
133 OPC_BGEZC
= (0x16 << 26),
134 OPC_BGEC
= (0x16 << 26),
135 OPC_BGTZC
= (0x17 << 26),
136 OPC_BLTZC
= (0x17 << 26),
137 OPC_BLTC
= (0x17 << 26),
138 OPC_BNVC
= (0x18 << 26),
139 OPC_BNEZALC
= (0x18 << 26),
140 OPC_BNEC
= (0x18 << 26),
141 OPC_BC
= (0x32 << 26),
142 OPC_BEQZC
= (0x36 << 26),
143 OPC_JIC
= (0x36 << 26),
144 OPC_BALC
= (0x3A << 26),
145 OPC_BNEZC
= (0x3E << 26),
146 OPC_JIALC
= (0x3E << 26),
147 /* MDMX ASE specific */
148 OPC_MDMX
= (0x1E << 26),
149 /* Cache and prefetch */
150 OPC_CACHE
= (0x2F << 26),
151 OPC_PREF
= (0x33 << 26),
152 /* PC-relative address computation / loads */
153 OPC_PCREL
= (0x3B << 26),
156 /* PC-relative address computation / loads */
157 #define MASK_OPC_PCREL_TOP2BITS(op) (MASK_OP_MAJOR(op) | (op & (3 << 19)))
158 #define MASK_OPC_PCREL_TOP5BITS(op) (MASK_OP_MAJOR(op) | (op & (0x1f << 16)))
160 /* Instructions determined by bits 19 and 20 */
161 OPC_ADDIUPC
= OPC_PCREL
| (0 << 19),
162 R6_OPC_LWPC
= OPC_PCREL
| (1 << 19),
163 OPC_LWUPC
= OPC_PCREL
| (2 << 19),
165 /* Instructions determined by bits 16 ... 20 */
166 OPC_AUIPC
= OPC_PCREL
| (0x1e << 16),
167 OPC_ALUIPC
= OPC_PCREL
| (0x1f << 16),
170 R6_OPC_LDPC
= OPC_PCREL
| (6 << 18),
173 /* MIPS special opcodes */
174 #define MASK_SPECIAL(op) (MASK_OP_MAJOR(op) | (op & 0x3F))
178 OPC_SLL
= 0x00 | OPC_SPECIAL
,
179 /* NOP is SLL r0, r0, 0 */
180 /* SSNOP is SLL r0, r0, 1 */
181 /* EHB is SLL r0, r0, 3 */
182 OPC_SRL
= 0x02 | OPC_SPECIAL
, /* also ROTR */
183 OPC_ROTR
= OPC_SRL
| (1 << 21),
184 OPC_SRA
= 0x03 | OPC_SPECIAL
,
185 OPC_SLLV
= 0x04 | OPC_SPECIAL
,
186 OPC_SRLV
= 0x06 | OPC_SPECIAL
, /* also ROTRV */
187 OPC_ROTRV
= OPC_SRLV
| (1 << 6),
188 OPC_SRAV
= 0x07 | OPC_SPECIAL
,
189 OPC_DSLLV
= 0x14 | OPC_SPECIAL
,
190 OPC_DSRLV
= 0x16 | OPC_SPECIAL
, /* also DROTRV */
191 OPC_DROTRV
= OPC_DSRLV
| (1 << 6),
192 OPC_DSRAV
= 0x17 | OPC_SPECIAL
,
193 OPC_DSLL
= 0x38 | OPC_SPECIAL
,
194 OPC_DSRL
= 0x3A | OPC_SPECIAL
, /* also DROTR */
195 OPC_DROTR
= OPC_DSRL
| (1 << 21),
196 OPC_DSRA
= 0x3B | OPC_SPECIAL
,
197 OPC_DSLL32
= 0x3C | OPC_SPECIAL
,
198 OPC_DSRL32
= 0x3E | OPC_SPECIAL
, /* also DROTR32 */
199 OPC_DROTR32
= OPC_DSRL32
| (1 << 21),
200 OPC_DSRA32
= 0x3F | OPC_SPECIAL
,
201 /* Multiplication / division */
202 OPC_MULT
= 0x18 | OPC_SPECIAL
,
203 OPC_MULTU
= 0x19 | OPC_SPECIAL
,
204 OPC_DIV
= 0x1A | OPC_SPECIAL
,
205 OPC_DIVU
= 0x1B | OPC_SPECIAL
,
206 OPC_DMULT
= 0x1C | OPC_SPECIAL
,
207 OPC_DMULTU
= 0x1D | OPC_SPECIAL
,
208 OPC_DDIV
= 0x1E | OPC_SPECIAL
,
209 OPC_DDIVU
= 0x1F | OPC_SPECIAL
,
211 /* 2 registers arithmetic / logic */
212 OPC_ADD
= 0x20 | OPC_SPECIAL
,
213 OPC_ADDU
= 0x21 | OPC_SPECIAL
,
214 OPC_SUB
= 0x22 | OPC_SPECIAL
,
215 OPC_SUBU
= 0x23 | OPC_SPECIAL
,
216 OPC_AND
= 0x24 | OPC_SPECIAL
,
217 OPC_OR
= 0x25 | OPC_SPECIAL
,
218 OPC_XOR
= 0x26 | OPC_SPECIAL
,
219 OPC_NOR
= 0x27 | OPC_SPECIAL
,
220 OPC_SLT
= 0x2A | OPC_SPECIAL
,
221 OPC_SLTU
= 0x2B | OPC_SPECIAL
,
222 OPC_DADD
= 0x2C | OPC_SPECIAL
,
223 OPC_DADDU
= 0x2D | OPC_SPECIAL
,
224 OPC_DSUB
= 0x2E | OPC_SPECIAL
,
225 OPC_DSUBU
= 0x2F | OPC_SPECIAL
,
227 OPC_JR
= 0x08 | OPC_SPECIAL
, /* Also JR.HB */
228 OPC_JALR
= 0x09 | OPC_SPECIAL
, /* Also JALR.HB */
230 OPC_TGE
= 0x30 | OPC_SPECIAL
,
231 OPC_TGEU
= 0x31 | OPC_SPECIAL
,
232 OPC_TLT
= 0x32 | OPC_SPECIAL
,
233 OPC_TLTU
= 0x33 | OPC_SPECIAL
,
234 OPC_TEQ
= 0x34 | OPC_SPECIAL
,
235 OPC_TNE
= 0x36 | OPC_SPECIAL
,
236 /* HI / LO registers load & stores */
237 OPC_MFHI
= 0x10 | OPC_SPECIAL
,
238 OPC_MTHI
= 0x11 | OPC_SPECIAL
,
239 OPC_MFLO
= 0x12 | OPC_SPECIAL
,
240 OPC_MTLO
= 0x13 | OPC_SPECIAL
,
241 /* Conditional moves */
242 OPC_MOVZ
= 0x0A | OPC_SPECIAL
,
243 OPC_MOVN
= 0x0B | OPC_SPECIAL
,
245 OPC_SELEQZ
= 0x35 | OPC_SPECIAL
,
246 OPC_SELNEZ
= 0x37 | OPC_SPECIAL
,
248 OPC_MOVCI
= 0x01 | OPC_SPECIAL
,
251 OPC_PMON
= 0x05 | OPC_SPECIAL
, /* unofficial */
252 OPC_SYSCALL
= 0x0C | OPC_SPECIAL
,
253 OPC_BREAK
= 0x0D | OPC_SPECIAL
,
254 OPC_SPIM
= 0x0E | OPC_SPECIAL
, /* unofficial */
255 OPC_SYNC
= 0x0F | OPC_SPECIAL
,
257 OPC_SPECIAL28_RESERVED
= 0x28 | OPC_SPECIAL
,
258 OPC_SPECIAL29_RESERVED
= 0x29 | OPC_SPECIAL
,
259 OPC_SPECIAL39_RESERVED
= 0x39 | OPC_SPECIAL
,
260 OPC_SPECIAL3D_RESERVED
= 0x3D | OPC_SPECIAL
,
264 * R6 Multiply and Divide instructions have the same opcode
265 * and function field as legacy OPC_MULT[U]/OPC_DIV[U]
267 #define MASK_R6_MULDIV(op) (MASK_SPECIAL(op) | (op & (0x7ff)))
270 R6_OPC_MUL
= OPC_MULT
| (2 << 6),
271 R6_OPC_MUH
= OPC_MULT
| (3 << 6),
272 R6_OPC_MULU
= OPC_MULTU
| (2 << 6),
273 R6_OPC_MUHU
= OPC_MULTU
| (3 << 6),
274 R6_OPC_DIV
= OPC_DIV
| (2 << 6),
275 R6_OPC_MOD
= OPC_DIV
| (3 << 6),
276 R6_OPC_DIVU
= OPC_DIVU
| (2 << 6),
277 R6_OPC_MODU
= OPC_DIVU
| (3 << 6),
279 R6_OPC_DMUL
= OPC_DMULT
| (2 << 6),
280 R6_OPC_DMUH
= OPC_DMULT
| (3 << 6),
281 R6_OPC_DMULU
= OPC_DMULTU
| (2 << 6),
282 R6_OPC_DMUHU
= OPC_DMULTU
| (3 << 6),
283 R6_OPC_DDIV
= OPC_DDIV
| (2 << 6),
284 R6_OPC_DMOD
= OPC_DDIV
| (3 << 6),
285 R6_OPC_DDIVU
= OPC_DDIVU
| (2 << 6),
286 R6_OPC_DMODU
= OPC_DDIVU
| (3 << 6),
288 R6_OPC_CLZ
= 0x10 | OPC_SPECIAL
,
289 R6_OPC_CLO
= 0x11 | OPC_SPECIAL
,
290 R6_OPC_DCLZ
= 0x12 | OPC_SPECIAL
,
291 R6_OPC_DCLO
= 0x13 | OPC_SPECIAL
,
292 R6_OPC_SDBBP
= 0x0e | OPC_SPECIAL
,
295 /* REGIMM (rt field) opcodes */
296 #define MASK_REGIMM(op) (MASK_OP_MAJOR(op) | (op & (0x1F << 16)))
299 OPC_BLTZ
= (0x00 << 16) | OPC_REGIMM
,
300 OPC_BLTZL
= (0x02 << 16) | OPC_REGIMM
,
301 OPC_BGEZ
= (0x01 << 16) | OPC_REGIMM
,
302 OPC_BGEZL
= (0x03 << 16) | OPC_REGIMM
,
303 OPC_BLTZAL
= (0x10 << 16) | OPC_REGIMM
,
304 OPC_BLTZALL
= (0x12 << 16) | OPC_REGIMM
,
305 OPC_BGEZAL
= (0x11 << 16) | OPC_REGIMM
,
306 OPC_BGEZALL
= (0x13 << 16) | OPC_REGIMM
,
307 OPC_TGEI
= (0x08 << 16) | OPC_REGIMM
,
308 OPC_TGEIU
= (0x09 << 16) | OPC_REGIMM
,
309 OPC_TLTI
= (0x0A << 16) | OPC_REGIMM
,
310 OPC_TLTIU
= (0x0B << 16) | OPC_REGIMM
,
311 OPC_TEQI
= (0x0C << 16) | OPC_REGIMM
,
312 OPC_TNEI
= (0x0E << 16) | OPC_REGIMM
,
313 OPC_SIGRIE
= (0x17 << 16) | OPC_REGIMM
,
314 OPC_SYNCI
= (0x1F << 16) | OPC_REGIMM
,
316 OPC_DAHI
= (0x06 << 16) | OPC_REGIMM
,
317 OPC_DATI
= (0x1e << 16) | OPC_REGIMM
,
320 /* Special2 opcodes */
321 #define MASK_SPECIAL2(op) (MASK_OP_MAJOR(op) | (op & 0x3F))
324 /* Multiply & xxx operations */
325 OPC_MADD
= 0x00 | OPC_SPECIAL2
,
326 OPC_MADDU
= 0x01 | OPC_SPECIAL2
,
327 OPC_MUL
= 0x02 | OPC_SPECIAL2
,
328 OPC_MSUB
= 0x04 | OPC_SPECIAL2
,
329 OPC_MSUBU
= 0x05 | OPC_SPECIAL2
,
331 OPC_MULT_G_2F
= 0x10 | OPC_SPECIAL2
,
332 OPC_DMULT_G_2F
= 0x11 | OPC_SPECIAL2
,
333 OPC_MULTU_G_2F
= 0x12 | OPC_SPECIAL2
,
334 OPC_DMULTU_G_2F
= 0x13 | OPC_SPECIAL2
,
335 OPC_DIV_G_2F
= 0x14 | OPC_SPECIAL2
,
336 OPC_DDIV_G_2F
= 0x15 | OPC_SPECIAL2
,
337 OPC_DIVU_G_2F
= 0x16 | OPC_SPECIAL2
,
338 OPC_DDIVU_G_2F
= 0x17 | OPC_SPECIAL2
,
339 OPC_MOD_G_2F
= 0x1c | OPC_SPECIAL2
,
340 OPC_DMOD_G_2F
= 0x1d | OPC_SPECIAL2
,
341 OPC_MODU_G_2F
= 0x1e | OPC_SPECIAL2
,
342 OPC_DMODU_G_2F
= 0x1f | OPC_SPECIAL2
,
344 OPC_CLZ
= 0x20 | OPC_SPECIAL2
,
345 OPC_CLO
= 0x21 | OPC_SPECIAL2
,
346 OPC_DCLZ
= 0x24 | OPC_SPECIAL2
,
347 OPC_DCLO
= 0x25 | OPC_SPECIAL2
,
349 OPC_SDBBP
= 0x3F | OPC_SPECIAL2
,
352 /* Special3 opcodes */
353 #define MASK_SPECIAL3(op) (MASK_OP_MAJOR(op) | (op & 0x3F))
356 OPC_EXT
= 0x00 | OPC_SPECIAL3
,
357 OPC_DEXTM
= 0x01 | OPC_SPECIAL3
,
358 OPC_DEXTU
= 0x02 | OPC_SPECIAL3
,
359 OPC_DEXT
= 0x03 | OPC_SPECIAL3
,
360 OPC_INS
= 0x04 | OPC_SPECIAL3
,
361 OPC_DINSM
= 0x05 | OPC_SPECIAL3
,
362 OPC_DINSU
= 0x06 | OPC_SPECIAL3
,
363 OPC_DINS
= 0x07 | OPC_SPECIAL3
,
364 OPC_FORK
= 0x08 | OPC_SPECIAL3
,
365 OPC_YIELD
= 0x09 | OPC_SPECIAL3
,
366 OPC_BSHFL
= 0x20 | OPC_SPECIAL3
,
367 OPC_DBSHFL
= 0x24 | OPC_SPECIAL3
,
368 OPC_RDHWR
= 0x3B | OPC_SPECIAL3
,
369 OPC_GINV
= 0x3D | OPC_SPECIAL3
,
372 OPC_MULT_G_2E
= 0x18 | OPC_SPECIAL3
,
373 OPC_MULTU_G_2E
= 0x19 | OPC_SPECIAL3
,
374 OPC_DIV_G_2E
= 0x1A | OPC_SPECIAL3
,
375 OPC_DIVU_G_2E
= 0x1B | OPC_SPECIAL3
,
376 OPC_DMULT_G_2E
= 0x1C | OPC_SPECIAL3
,
377 OPC_DMULTU_G_2E
= 0x1D | OPC_SPECIAL3
,
378 OPC_DDIV_G_2E
= 0x1E | OPC_SPECIAL3
,
379 OPC_DDIVU_G_2E
= 0x1F | OPC_SPECIAL3
,
380 OPC_MOD_G_2E
= 0x22 | OPC_SPECIAL3
,
381 OPC_MODU_G_2E
= 0x23 | OPC_SPECIAL3
,
382 OPC_DMOD_G_2E
= 0x26 | OPC_SPECIAL3
,
383 OPC_DMODU_G_2E
= 0x27 | OPC_SPECIAL3
,
386 OPC_LX_DSP
= 0x0A | OPC_SPECIAL3
,
387 /* MIPS DSP Arithmetic */
388 OPC_ADDU_QB_DSP
= 0x10 | OPC_SPECIAL3
,
389 OPC_ADDU_OB_DSP
= 0x14 | OPC_SPECIAL3
,
390 OPC_ABSQ_S_PH_DSP
= 0x12 | OPC_SPECIAL3
,
391 OPC_ABSQ_S_QH_DSP
= 0x16 | OPC_SPECIAL3
,
392 /* OPC_ADDUH_QB_DSP is same as OPC_MULT_G_2E. */
393 /* OPC_ADDUH_QB_DSP = 0x18 | OPC_SPECIAL3, */
394 OPC_CMPU_EQ_QB_DSP
= 0x11 | OPC_SPECIAL3
,
395 OPC_CMPU_EQ_OB_DSP
= 0x15 | OPC_SPECIAL3
,
396 /* MIPS DSP GPR-Based Shift Sub-class */
397 OPC_SHLL_QB_DSP
= 0x13 | OPC_SPECIAL3
,
398 OPC_SHLL_OB_DSP
= 0x17 | OPC_SPECIAL3
,
399 /* MIPS DSP Multiply Sub-class insns */
400 /* OPC_MUL_PH_DSP is same as OPC_ADDUH_QB_DSP. */
401 /* OPC_MUL_PH_DSP = 0x18 | OPC_SPECIAL3, */
402 OPC_DPA_W_PH_DSP
= 0x30 | OPC_SPECIAL3
,
403 OPC_DPAQ_W_QH_DSP
= 0x34 | OPC_SPECIAL3
,
404 /* DSP Bit/Manipulation Sub-class */
405 OPC_INSV_DSP
= 0x0C | OPC_SPECIAL3
,
406 OPC_DINSV_DSP
= 0x0D | OPC_SPECIAL3
,
407 /* MIPS DSP Append Sub-class */
408 OPC_APPEND_DSP
= 0x31 | OPC_SPECIAL3
,
409 OPC_DAPPEND_DSP
= 0x35 | OPC_SPECIAL3
,
410 /* MIPS DSP Accumulator and DSPControl Access Sub-class */
411 OPC_EXTR_W_DSP
= 0x38 | OPC_SPECIAL3
,
412 OPC_DEXTR_W_DSP
= 0x3C | OPC_SPECIAL3
,
415 OPC_LWLE
= 0x19 | OPC_SPECIAL3
,
416 OPC_LWRE
= 0x1A | OPC_SPECIAL3
,
417 OPC_CACHEE
= 0x1B | OPC_SPECIAL3
,
418 OPC_SBE
= 0x1C | OPC_SPECIAL3
,
419 OPC_SHE
= 0x1D | OPC_SPECIAL3
,
420 OPC_SCE
= 0x1E | OPC_SPECIAL3
,
421 OPC_SWE
= 0x1F | OPC_SPECIAL3
,
422 OPC_SWLE
= 0x21 | OPC_SPECIAL3
,
423 OPC_SWRE
= 0x22 | OPC_SPECIAL3
,
424 OPC_PREFE
= 0x23 | OPC_SPECIAL3
,
425 OPC_LBUE
= 0x28 | OPC_SPECIAL3
,
426 OPC_LHUE
= 0x29 | OPC_SPECIAL3
,
427 OPC_LBE
= 0x2C | OPC_SPECIAL3
,
428 OPC_LHE
= 0x2D | OPC_SPECIAL3
,
429 OPC_LLE
= 0x2E | OPC_SPECIAL3
,
430 OPC_LWE
= 0x2F | OPC_SPECIAL3
,
433 R6_OPC_PREF
= 0x35 | OPC_SPECIAL3
,
434 R6_OPC_CACHE
= 0x25 | OPC_SPECIAL3
,
435 R6_OPC_LL
= 0x36 | OPC_SPECIAL3
,
436 R6_OPC_SC
= 0x26 | OPC_SPECIAL3
,
437 R6_OPC_LLD
= 0x37 | OPC_SPECIAL3
,
438 R6_OPC_SCD
= 0x27 | OPC_SPECIAL3
,
441 /* Loongson EXT load/store quad word opcodes */
442 #define MASK_LOONGSON_GSLSQ(op) (MASK_OP_MAJOR(op) | (op & 0x8020))
444 OPC_GSLQ
= 0x0020 | OPC_LWC2
,
445 OPC_GSLQC1
= 0x8020 | OPC_LWC2
,
446 OPC_GSSHFL
= OPC_LWC2
,
447 OPC_GSSQ
= 0x0020 | OPC_SWC2
,
448 OPC_GSSQC1
= 0x8020 | OPC_SWC2
,
449 OPC_GSSHFS
= OPC_SWC2
,
452 /* Loongson EXT shifted load/store opcodes */
453 #define MASK_LOONGSON_GSSHFLS(op) (MASK_OP_MAJOR(op) | (op & 0xc03f))
455 OPC_GSLWLC1
= 0x4 | OPC_GSSHFL
,
456 OPC_GSLWRC1
= 0x5 | OPC_GSSHFL
,
457 OPC_GSLDLC1
= 0x6 | OPC_GSSHFL
,
458 OPC_GSLDRC1
= 0x7 | OPC_GSSHFL
,
459 OPC_GSSWLC1
= 0x4 | OPC_GSSHFS
,
460 OPC_GSSWRC1
= 0x5 | OPC_GSSHFS
,
461 OPC_GSSDLC1
= 0x6 | OPC_GSSHFS
,
462 OPC_GSSDRC1
= 0x7 | OPC_GSSHFS
,
465 /* Loongson EXT LDC2/SDC2 opcodes */
466 #define MASK_LOONGSON_LSDC2(op) (MASK_OP_MAJOR(op) | (op & 0x7))
469 OPC_GSLBX
= 0x0 | OPC_LDC2
,
470 OPC_GSLHX
= 0x1 | OPC_LDC2
,
471 OPC_GSLWX
= 0x2 | OPC_LDC2
,
472 OPC_GSLDX
= 0x3 | OPC_LDC2
,
473 OPC_GSLWXC1
= 0x6 | OPC_LDC2
,
474 OPC_GSLDXC1
= 0x7 | OPC_LDC2
,
475 OPC_GSSBX
= 0x0 | OPC_SDC2
,
476 OPC_GSSHX
= 0x1 | OPC_SDC2
,
477 OPC_GSSWX
= 0x2 | OPC_SDC2
,
478 OPC_GSSDX
= 0x3 | OPC_SDC2
,
479 OPC_GSSWXC1
= 0x6 | OPC_SDC2
,
480 OPC_GSSDXC1
= 0x7 | OPC_SDC2
,
484 #define MASK_BSHFL(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
487 OPC_WSBH
= (0x02 << 6) | OPC_BSHFL
,
488 OPC_SEB
= (0x10 << 6) | OPC_BSHFL
,
489 OPC_SEH
= (0x18 << 6) | OPC_BSHFL
,
490 OPC_ALIGN
= (0x08 << 6) | OPC_BSHFL
, /* 010.bp (010.00 to 010.11) */
491 OPC_ALIGN_1
= (0x09 << 6) | OPC_BSHFL
,
492 OPC_ALIGN_2
= (0x0A << 6) | OPC_BSHFL
,
493 OPC_ALIGN_3
= (0x0B << 6) | OPC_BSHFL
,
494 OPC_BITSWAP
= (0x00 << 6) | OPC_BSHFL
/* 00000 */
498 #define MASK_DBSHFL(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
501 OPC_DSBH
= (0x02 << 6) | OPC_DBSHFL
,
502 OPC_DSHD
= (0x05 << 6) | OPC_DBSHFL
,
503 OPC_DALIGN
= (0x08 << 6) | OPC_DBSHFL
, /* 01.bp (01.000 to 01.111) */
504 OPC_DALIGN_1
= (0x09 << 6) | OPC_DBSHFL
,
505 OPC_DALIGN_2
= (0x0A << 6) | OPC_DBSHFL
,
506 OPC_DALIGN_3
= (0x0B << 6) | OPC_DBSHFL
,
507 OPC_DALIGN_4
= (0x0C << 6) | OPC_DBSHFL
,
508 OPC_DALIGN_5
= (0x0D << 6) | OPC_DBSHFL
,
509 OPC_DALIGN_6
= (0x0E << 6) | OPC_DBSHFL
,
510 OPC_DALIGN_7
= (0x0F << 6) | OPC_DBSHFL
,
511 OPC_DBITSWAP
= (0x00 << 6) | OPC_DBSHFL
, /* 00000 */
514 /* MIPS DSP REGIMM opcodes */
516 OPC_BPOSGE32
= (0x1C << 16) | OPC_REGIMM
,
517 OPC_BPOSGE64
= (0x1D << 16) | OPC_REGIMM
,
520 #define MASK_LX(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
523 OPC_LBUX
= (0x06 << 6) | OPC_LX_DSP
,
524 OPC_LHX
= (0x04 << 6) | OPC_LX_DSP
,
525 OPC_LWX
= (0x00 << 6) | OPC_LX_DSP
,
526 OPC_LDX
= (0x08 << 6) | OPC_LX_DSP
,
529 #define MASK_ADDU_QB(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
531 /* MIPS DSP Arithmetic Sub-class */
532 OPC_ADDQ_PH
= (0x0A << 6) | OPC_ADDU_QB_DSP
,
533 OPC_ADDQ_S_PH
= (0x0E << 6) | OPC_ADDU_QB_DSP
,
534 OPC_ADDQ_S_W
= (0x16 << 6) | OPC_ADDU_QB_DSP
,
535 OPC_ADDU_QB
= (0x00 << 6) | OPC_ADDU_QB_DSP
,
536 OPC_ADDU_S_QB
= (0x04 << 6) | OPC_ADDU_QB_DSP
,
537 OPC_ADDU_PH
= (0x08 << 6) | OPC_ADDU_QB_DSP
,
538 OPC_ADDU_S_PH
= (0x0C << 6) | OPC_ADDU_QB_DSP
,
539 OPC_SUBQ_PH
= (0x0B << 6) | OPC_ADDU_QB_DSP
,
540 OPC_SUBQ_S_PH
= (0x0F << 6) | OPC_ADDU_QB_DSP
,
541 OPC_SUBQ_S_W
= (0x17 << 6) | OPC_ADDU_QB_DSP
,
542 OPC_SUBU_QB
= (0x01 << 6) | OPC_ADDU_QB_DSP
,
543 OPC_SUBU_S_QB
= (0x05 << 6) | OPC_ADDU_QB_DSP
,
544 OPC_SUBU_PH
= (0x09 << 6) | OPC_ADDU_QB_DSP
,
545 OPC_SUBU_S_PH
= (0x0D << 6) | OPC_ADDU_QB_DSP
,
546 OPC_ADDSC
= (0x10 << 6) | OPC_ADDU_QB_DSP
,
547 OPC_ADDWC
= (0x11 << 6) | OPC_ADDU_QB_DSP
,
548 OPC_MODSUB
= (0x12 << 6) | OPC_ADDU_QB_DSP
,
549 OPC_RADDU_W_QB
= (0x14 << 6) | OPC_ADDU_QB_DSP
,
550 /* MIPS DSP Multiply Sub-class insns */
551 OPC_MULEU_S_PH_QBL
= (0x06 << 6) | OPC_ADDU_QB_DSP
,
552 OPC_MULEU_S_PH_QBR
= (0x07 << 6) | OPC_ADDU_QB_DSP
,
553 OPC_MULQ_RS_PH
= (0x1F << 6) | OPC_ADDU_QB_DSP
,
554 OPC_MULEQ_S_W_PHL
= (0x1C << 6) | OPC_ADDU_QB_DSP
,
555 OPC_MULEQ_S_W_PHR
= (0x1D << 6) | OPC_ADDU_QB_DSP
,
556 OPC_MULQ_S_PH
= (0x1E << 6) | OPC_ADDU_QB_DSP
,
559 #define OPC_ADDUH_QB_DSP OPC_MULT_G_2E
560 #define MASK_ADDUH_QB(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
562 /* MIPS DSP Arithmetic Sub-class */
563 OPC_ADDUH_QB
= (0x00 << 6) | OPC_ADDUH_QB_DSP
,
564 OPC_ADDUH_R_QB
= (0x02 << 6) | OPC_ADDUH_QB_DSP
,
565 OPC_ADDQH_PH
= (0x08 << 6) | OPC_ADDUH_QB_DSP
,
566 OPC_ADDQH_R_PH
= (0x0A << 6) | OPC_ADDUH_QB_DSP
,
567 OPC_ADDQH_W
= (0x10 << 6) | OPC_ADDUH_QB_DSP
,
568 OPC_ADDQH_R_W
= (0x12 << 6) | OPC_ADDUH_QB_DSP
,
569 OPC_SUBUH_QB
= (0x01 << 6) | OPC_ADDUH_QB_DSP
,
570 OPC_SUBUH_R_QB
= (0x03 << 6) | OPC_ADDUH_QB_DSP
,
571 OPC_SUBQH_PH
= (0x09 << 6) | OPC_ADDUH_QB_DSP
,
572 OPC_SUBQH_R_PH
= (0x0B << 6) | OPC_ADDUH_QB_DSP
,
573 OPC_SUBQH_W
= (0x11 << 6) | OPC_ADDUH_QB_DSP
,
574 OPC_SUBQH_R_W
= (0x13 << 6) | OPC_ADDUH_QB_DSP
,
575 /* MIPS DSP Multiply Sub-class insns */
576 OPC_MUL_PH
= (0x0C << 6) | OPC_ADDUH_QB_DSP
,
577 OPC_MUL_S_PH
= (0x0E << 6) | OPC_ADDUH_QB_DSP
,
578 OPC_MULQ_S_W
= (0x16 << 6) | OPC_ADDUH_QB_DSP
,
579 OPC_MULQ_RS_W
= (0x17 << 6) | OPC_ADDUH_QB_DSP
,
582 #define MASK_ABSQ_S_PH(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
584 /* MIPS DSP Arithmetic Sub-class */
585 OPC_ABSQ_S_QB
= (0x01 << 6) | OPC_ABSQ_S_PH_DSP
,
586 OPC_ABSQ_S_PH
= (0x09 << 6) | OPC_ABSQ_S_PH_DSP
,
587 OPC_ABSQ_S_W
= (0x11 << 6) | OPC_ABSQ_S_PH_DSP
,
588 OPC_PRECEQ_W_PHL
= (0x0C << 6) | OPC_ABSQ_S_PH_DSP
,
589 OPC_PRECEQ_W_PHR
= (0x0D << 6) | OPC_ABSQ_S_PH_DSP
,
590 OPC_PRECEQU_PH_QBL
= (0x04 << 6) | OPC_ABSQ_S_PH_DSP
,
591 OPC_PRECEQU_PH_QBR
= (0x05 << 6) | OPC_ABSQ_S_PH_DSP
,
592 OPC_PRECEQU_PH_QBLA
= (0x06 << 6) | OPC_ABSQ_S_PH_DSP
,
593 OPC_PRECEQU_PH_QBRA
= (0x07 << 6) | OPC_ABSQ_S_PH_DSP
,
594 OPC_PRECEU_PH_QBL
= (0x1C << 6) | OPC_ABSQ_S_PH_DSP
,
595 OPC_PRECEU_PH_QBR
= (0x1D << 6) | OPC_ABSQ_S_PH_DSP
,
596 OPC_PRECEU_PH_QBLA
= (0x1E << 6) | OPC_ABSQ_S_PH_DSP
,
597 OPC_PRECEU_PH_QBRA
= (0x1F << 6) | OPC_ABSQ_S_PH_DSP
,
598 /* DSP Bit/Manipulation Sub-class */
599 OPC_BITREV
= (0x1B << 6) | OPC_ABSQ_S_PH_DSP
,
600 OPC_REPL_QB
= (0x02 << 6) | OPC_ABSQ_S_PH_DSP
,
601 OPC_REPLV_QB
= (0x03 << 6) | OPC_ABSQ_S_PH_DSP
,
602 OPC_REPL_PH
= (0x0A << 6) | OPC_ABSQ_S_PH_DSP
,
603 OPC_REPLV_PH
= (0x0B << 6) | OPC_ABSQ_S_PH_DSP
,
606 #define MASK_CMPU_EQ_QB(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
608 /* MIPS DSP Arithmetic Sub-class */
609 OPC_PRECR_QB_PH
= (0x0D << 6) | OPC_CMPU_EQ_QB_DSP
,
610 OPC_PRECRQ_QB_PH
= (0x0C << 6) | OPC_CMPU_EQ_QB_DSP
,
611 OPC_PRECR_SRA_PH_W
= (0x1E << 6) | OPC_CMPU_EQ_QB_DSP
,
612 OPC_PRECR_SRA_R_PH_W
= (0x1F << 6) | OPC_CMPU_EQ_QB_DSP
,
613 OPC_PRECRQ_PH_W
= (0x14 << 6) | OPC_CMPU_EQ_QB_DSP
,
614 OPC_PRECRQ_RS_PH_W
= (0x15 << 6) | OPC_CMPU_EQ_QB_DSP
,
615 OPC_PRECRQU_S_QB_PH
= (0x0F << 6) | OPC_CMPU_EQ_QB_DSP
,
616 /* DSP Compare-Pick Sub-class */
617 OPC_CMPU_EQ_QB
= (0x00 << 6) | OPC_CMPU_EQ_QB_DSP
,
618 OPC_CMPU_LT_QB
= (0x01 << 6) | OPC_CMPU_EQ_QB_DSP
,
619 OPC_CMPU_LE_QB
= (0x02 << 6) | OPC_CMPU_EQ_QB_DSP
,
620 OPC_CMPGU_EQ_QB
= (0x04 << 6) | OPC_CMPU_EQ_QB_DSP
,
621 OPC_CMPGU_LT_QB
= (0x05 << 6) | OPC_CMPU_EQ_QB_DSP
,
622 OPC_CMPGU_LE_QB
= (0x06 << 6) | OPC_CMPU_EQ_QB_DSP
,
623 OPC_CMPGDU_EQ_QB
= (0x18 << 6) | OPC_CMPU_EQ_QB_DSP
,
624 OPC_CMPGDU_LT_QB
= (0x19 << 6) | OPC_CMPU_EQ_QB_DSP
,
625 OPC_CMPGDU_LE_QB
= (0x1A << 6) | OPC_CMPU_EQ_QB_DSP
,
626 OPC_CMP_EQ_PH
= (0x08 << 6) | OPC_CMPU_EQ_QB_DSP
,
627 OPC_CMP_LT_PH
= (0x09 << 6) | OPC_CMPU_EQ_QB_DSP
,
628 OPC_CMP_LE_PH
= (0x0A << 6) | OPC_CMPU_EQ_QB_DSP
,
629 OPC_PICK_QB
= (0x03 << 6) | OPC_CMPU_EQ_QB_DSP
,
630 OPC_PICK_PH
= (0x0B << 6) | OPC_CMPU_EQ_QB_DSP
,
631 OPC_PACKRL_PH
= (0x0E << 6) | OPC_CMPU_EQ_QB_DSP
,
634 #define MASK_SHLL_QB(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
636 /* MIPS DSP GPR-Based Shift Sub-class */
637 OPC_SHLL_QB
= (0x00 << 6) | OPC_SHLL_QB_DSP
,
638 OPC_SHLLV_QB
= (0x02 << 6) | OPC_SHLL_QB_DSP
,
639 OPC_SHLL_PH
= (0x08 << 6) | OPC_SHLL_QB_DSP
,
640 OPC_SHLLV_PH
= (0x0A << 6) | OPC_SHLL_QB_DSP
,
641 OPC_SHLL_S_PH
= (0x0C << 6) | OPC_SHLL_QB_DSP
,
642 OPC_SHLLV_S_PH
= (0x0E << 6) | OPC_SHLL_QB_DSP
,
643 OPC_SHLL_S_W
= (0x14 << 6) | OPC_SHLL_QB_DSP
,
644 OPC_SHLLV_S_W
= (0x16 << 6) | OPC_SHLL_QB_DSP
,
645 OPC_SHRL_QB
= (0x01 << 6) | OPC_SHLL_QB_DSP
,
646 OPC_SHRLV_QB
= (0x03 << 6) | OPC_SHLL_QB_DSP
,
647 OPC_SHRL_PH
= (0x19 << 6) | OPC_SHLL_QB_DSP
,
648 OPC_SHRLV_PH
= (0x1B << 6) | OPC_SHLL_QB_DSP
,
649 OPC_SHRA_QB
= (0x04 << 6) | OPC_SHLL_QB_DSP
,
650 OPC_SHRA_R_QB
= (0x05 << 6) | OPC_SHLL_QB_DSP
,
651 OPC_SHRAV_QB
= (0x06 << 6) | OPC_SHLL_QB_DSP
,
652 OPC_SHRAV_R_QB
= (0x07 << 6) | OPC_SHLL_QB_DSP
,
653 OPC_SHRA_PH
= (0x09 << 6) | OPC_SHLL_QB_DSP
,
654 OPC_SHRAV_PH
= (0x0B << 6) | OPC_SHLL_QB_DSP
,
655 OPC_SHRA_R_PH
= (0x0D << 6) | OPC_SHLL_QB_DSP
,
656 OPC_SHRAV_R_PH
= (0x0F << 6) | OPC_SHLL_QB_DSP
,
657 OPC_SHRA_R_W
= (0x15 << 6) | OPC_SHLL_QB_DSP
,
658 OPC_SHRAV_R_W
= (0x17 << 6) | OPC_SHLL_QB_DSP
,
661 #define MASK_DPA_W_PH(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
663 /* MIPS DSP Multiply Sub-class insns */
664 OPC_DPAU_H_QBL
= (0x03 << 6) | OPC_DPA_W_PH_DSP
,
665 OPC_DPAU_H_QBR
= (0x07 << 6) | OPC_DPA_W_PH_DSP
,
666 OPC_DPSU_H_QBL
= (0x0B << 6) | OPC_DPA_W_PH_DSP
,
667 OPC_DPSU_H_QBR
= (0x0F << 6) | OPC_DPA_W_PH_DSP
,
668 OPC_DPA_W_PH
= (0x00 << 6) | OPC_DPA_W_PH_DSP
,
669 OPC_DPAX_W_PH
= (0x08 << 6) | OPC_DPA_W_PH_DSP
,
670 OPC_DPAQ_S_W_PH
= (0x04 << 6) | OPC_DPA_W_PH_DSP
,
671 OPC_DPAQX_S_W_PH
= (0x18 << 6) | OPC_DPA_W_PH_DSP
,
672 OPC_DPAQX_SA_W_PH
= (0x1A << 6) | OPC_DPA_W_PH_DSP
,
673 OPC_DPS_W_PH
= (0x01 << 6) | OPC_DPA_W_PH_DSP
,
674 OPC_DPSX_W_PH
= (0x09 << 6) | OPC_DPA_W_PH_DSP
,
675 OPC_DPSQ_S_W_PH
= (0x05 << 6) | OPC_DPA_W_PH_DSP
,
676 OPC_DPSQX_S_W_PH
= (0x19 << 6) | OPC_DPA_W_PH_DSP
,
677 OPC_DPSQX_SA_W_PH
= (0x1B << 6) | OPC_DPA_W_PH_DSP
,
678 OPC_MULSAQ_S_W_PH
= (0x06 << 6) | OPC_DPA_W_PH_DSP
,
679 OPC_DPAQ_SA_L_W
= (0x0C << 6) | OPC_DPA_W_PH_DSP
,
680 OPC_DPSQ_SA_L_W
= (0x0D << 6) | OPC_DPA_W_PH_DSP
,
681 OPC_MAQ_S_W_PHL
= (0x14 << 6) | OPC_DPA_W_PH_DSP
,
682 OPC_MAQ_S_W_PHR
= (0x16 << 6) | OPC_DPA_W_PH_DSP
,
683 OPC_MAQ_SA_W_PHL
= (0x10 << 6) | OPC_DPA_W_PH_DSP
,
684 OPC_MAQ_SA_W_PHR
= (0x12 << 6) | OPC_DPA_W_PH_DSP
,
685 OPC_MULSA_W_PH
= (0x02 << 6) | OPC_DPA_W_PH_DSP
,
688 #define MASK_INSV(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
690 /* DSP Bit/Manipulation Sub-class */
691 OPC_INSV
= (0x00 << 6) | OPC_INSV_DSP
,
694 #define MASK_APPEND(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
696 /* MIPS DSP Append Sub-class */
697 OPC_APPEND
= (0x00 << 6) | OPC_APPEND_DSP
,
698 OPC_PREPEND
= (0x01 << 6) | OPC_APPEND_DSP
,
699 OPC_BALIGN
= (0x10 << 6) | OPC_APPEND_DSP
,
702 #define MASK_EXTR_W(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
704 /* MIPS DSP Accumulator and DSPControl Access Sub-class */
705 OPC_EXTR_W
= (0x00 << 6) | OPC_EXTR_W_DSP
,
706 OPC_EXTR_R_W
= (0x04 << 6) | OPC_EXTR_W_DSP
,
707 OPC_EXTR_RS_W
= (0x06 << 6) | OPC_EXTR_W_DSP
,
708 OPC_EXTR_S_H
= (0x0E << 6) | OPC_EXTR_W_DSP
,
709 OPC_EXTRV_S_H
= (0x0F << 6) | OPC_EXTR_W_DSP
,
710 OPC_EXTRV_W
= (0x01 << 6) | OPC_EXTR_W_DSP
,
711 OPC_EXTRV_R_W
= (0x05 << 6) | OPC_EXTR_W_DSP
,
712 OPC_EXTRV_RS_W
= (0x07 << 6) | OPC_EXTR_W_DSP
,
713 OPC_EXTP
= (0x02 << 6) | OPC_EXTR_W_DSP
,
714 OPC_EXTPV
= (0x03 << 6) | OPC_EXTR_W_DSP
,
715 OPC_EXTPDP
= (0x0A << 6) | OPC_EXTR_W_DSP
,
716 OPC_EXTPDPV
= (0x0B << 6) | OPC_EXTR_W_DSP
,
717 OPC_SHILO
= (0x1A << 6) | OPC_EXTR_W_DSP
,
718 OPC_SHILOV
= (0x1B << 6) | OPC_EXTR_W_DSP
,
719 OPC_MTHLIP
= (0x1F << 6) | OPC_EXTR_W_DSP
,
720 OPC_WRDSP
= (0x13 << 6) | OPC_EXTR_W_DSP
,
721 OPC_RDDSP
= (0x12 << 6) | OPC_EXTR_W_DSP
,
724 #define MASK_ABSQ_S_QH(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
726 /* MIPS DSP Arithmetic Sub-class */
727 OPC_PRECEQ_L_PWL
= (0x14 << 6) | OPC_ABSQ_S_QH_DSP
,
728 OPC_PRECEQ_L_PWR
= (0x15 << 6) | OPC_ABSQ_S_QH_DSP
,
729 OPC_PRECEQ_PW_QHL
= (0x0C << 6) | OPC_ABSQ_S_QH_DSP
,
730 OPC_PRECEQ_PW_QHR
= (0x0D << 6) | OPC_ABSQ_S_QH_DSP
,
731 OPC_PRECEQ_PW_QHLA
= (0x0E << 6) | OPC_ABSQ_S_QH_DSP
,
732 OPC_PRECEQ_PW_QHRA
= (0x0F << 6) | OPC_ABSQ_S_QH_DSP
,
733 OPC_PRECEQU_QH_OBL
= (0x04 << 6) | OPC_ABSQ_S_QH_DSP
,
734 OPC_PRECEQU_QH_OBR
= (0x05 << 6) | OPC_ABSQ_S_QH_DSP
,
735 OPC_PRECEQU_QH_OBLA
= (0x06 << 6) | OPC_ABSQ_S_QH_DSP
,
736 OPC_PRECEQU_QH_OBRA
= (0x07 << 6) | OPC_ABSQ_S_QH_DSP
,
737 OPC_PRECEU_QH_OBL
= (0x1C << 6) | OPC_ABSQ_S_QH_DSP
,
738 OPC_PRECEU_QH_OBR
= (0x1D << 6) | OPC_ABSQ_S_QH_DSP
,
739 OPC_PRECEU_QH_OBLA
= (0x1E << 6) | OPC_ABSQ_S_QH_DSP
,
740 OPC_PRECEU_QH_OBRA
= (0x1F << 6) | OPC_ABSQ_S_QH_DSP
,
741 OPC_ABSQ_S_OB
= (0x01 << 6) | OPC_ABSQ_S_QH_DSP
,
742 OPC_ABSQ_S_PW
= (0x11 << 6) | OPC_ABSQ_S_QH_DSP
,
743 OPC_ABSQ_S_QH
= (0x09 << 6) | OPC_ABSQ_S_QH_DSP
,
744 /* DSP Bit/Manipulation Sub-class */
745 OPC_REPL_OB
= (0x02 << 6) | OPC_ABSQ_S_QH_DSP
,
746 OPC_REPL_PW
= (0x12 << 6) | OPC_ABSQ_S_QH_DSP
,
747 OPC_REPL_QH
= (0x0A << 6) | OPC_ABSQ_S_QH_DSP
,
748 OPC_REPLV_OB
= (0x03 << 6) | OPC_ABSQ_S_QH_DSP
,
749 OPC_REPLV_PW
= (0x13 << 6) | OPC_ABSQ_S_QH_DSP
,
750 OPC_REPLV_QH
= (0x0B << 6) | OPC_ABSQ_S_QH_DSP
,
753 #define MASK_ADDU_OB(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
755 /* MIPS DSP Multiply Sub-class insns */
756 OPC_MULEQ_S_PW_QHL
= (0x1C << 6) | OPC_ADDU_OB_DSP
,
757 OPC_MULEQ_S_PW_QHR
= (0x1D << 6) | OPC_ADDU_OB_DSP
,
758 OPC_MULEU_S_QH_OBL
= (0x06 << 6) | OPC_ADDU_OB_DSP
,
759 OPC_MULEU_S_QH_OBR
= (0x07 << 6) | OPC_ADDU_OB_DSP
,
760 OPC_MULQ_RS_QH
= (0x1F << 6) | OPC_ADDU_OB_DSP
,
761 /* MIPS DSP Arithmetic Sub-class */
762 OPC_RADDU_L_OB
= (0x14 << 6) | OPC_ADDU_OB_DSP
,
763 OPC_SUBQ_PW
= (0x13 << 6) | OPC_ADDU_OB_DSP
,
764 OPC_SUBQ_S_PW
= (0x17 << 6) | OPC_ADDU_OB_DSP
,
765 OPC_SUBQ_QH
= (0x0B << 6) | OPC_ADDU_OB_DSP
,
766 OPC_SUBQ_S_QH
= (0x0F << 6) | OPC_ADDU_OB_DSP
,
767 OPC_SUBU_OB
= (0x01 << 6) | OPC_ADDU_OB_DSP
,
768 OPC_SUBU_S_OB
= (0x05 << 6) | OPC_ADDU_OB_DSP
,
769 OPC_SUBU_QH
= (0x09 << 6) | OPC_ADDU_OB_DSP
,
770 OPC_SUBU_S_QH
= (0x0D << 6) | OPC_ADDU_OB_DSP
,
771 OPC_SUBUH_OB
= (0x19 << 6) | OPC_ADDU_OB_DSP
,
772 OPC_SUBUH_R_OB
= (0x1B << 6) | OPC_ADDU_OB_DSP
,
773 OPC_ADDQ_PW
= (0x12 << 6) | OPC_ADDU_OB_DSP
,
774 OPC_ADDQ_S_PW
= (0x16 << 6) | OPC_ADDU_OB_DSP
,
775 OPC_ADDQ_QH
= (0x0A << 6) | OPC_ADDU_OB_DSP
,
776 OPC_ADDQ_S_QH
= (0x0E << 6) | OPC_ADDU_OB_DSP
,
777 OPC_ADDU_OB
= (0x00 << 6) | OPC_ADDU_OB_DSP
,
778 OPC_ADDU_S_OB
= (0x04 << 6) | OPC_ADDU_OB_DSP
,
779 OPC_ADDU_QH
= (0x08 << 6) | OPC_ADDU_OB_DSP
,
780 OPC_ADDU_S_QH
= (0x0C << 6) | OPC_ADDU_OB_DSP
,
781 OPC_ADDUH_OB
= (0x18 << 6) | OPC_ADDU_OB_DSP
,
782 OPC_ADDUH_R_OB
= (0x1A << 6) | OPC_ADDU_OB_DSP
,
785 #define MASK_CMPU_EQ_OB(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
787 /* DSP Compare-Pick Sub-class */
788 OPC_CMP_EQ_PW
= (0x10 << 6) | OPC_CMPU_EQ_OB_DSP
,
789 OPC_CMP_LT_PW
= (0x11 << 6) | OPC_CMPU_EQ_OB_DSP
,
790 OPC_CMP_LE_PW
= (0x12 << 6) | OPC_CMPU_EQ_OB_DSP
,
791 OPC_CMP_EQ_QH
= (0x08 << 6) | OPC_CMPU_EQ_OB_DSP
,
792 OPC_CMP_LT_QH
= (0x09 << 6) | OPC_CMPU_EQ_OB_DSP
,
793 OPC_CMP_LE_QH
= (0x0A << 6) | OPC_CMPU_EQ_OB_DSP
,
794 OPC_CMPGDU_EQ_OB
= (0x18 << 6) | OPC_CMPU_EQ_OB_DSP
,
795 OPC_CMPGDU_LT_OB
= (0x19 << 6) | OPC_CMPU_EQ_OB_DSP
,
796 OPC_CMPGDU_LE_OB
= (0x1A << 6) | OPC_CMPU_EQ_OB_DSP
,
797 OPC_CMPGU_EQ_OB
= (0x04 << 6) | OPC_CMPU_EQ_OB_DSP
,
798 OPC_CMPGU_LT_OB
= (0x05 << 6) | OPC_CMPU_EQ_OB_DSP
,
799 OPC_CMPGU_LE_OB
= (0x06 << 6) | OPC_CMPU_EQ_OB_DSP
,
800 OPC_CMPU_EQ_OB
= (0x00 << 6) | OPC_CMPU_EQ_OB_DSP
,
801 OPC_CMPU_LT_OB
= (0x01 << 6) | OPC_CMPU_EQ_OB_DSP
,
802 OPC_CMPU_LE_OB
= (0x02 << 6) | OPC_CMPU_EQ_OB_DSP
,
803 OPC_PACKRL_PW
= (0x0E << 6) | OPC_CMPU_EQ_OB_DSP
,
804 OPC_PICK_OB
= (0x03 << 6) | OPC_CMPU_EQ_OB_DSP
,
805 OPC_PICK_PW
= (0x13 << 6) | OPC_CMPU_EQ_OB_DSP
,
806 OPC_PICK_QH
= (0x0B << 6) | OPC_CMPU_EQ_OB_DSP
,
807 /* MIPS DSP Arithmetic Sub-class */
808 OPC_PRECR_OB_QH
= (0x0D << 6) | OPC_CMPU_EQ_OB_DSP
,
809 OPC_PRECR_SRA_QH_PW
= (0x1E << 6) | OPC_CMPU_EQ_OB_DSP
,
810 OPC_PRECR_SRA_R_QH_PW
= (0x1F << 6) | OPC_CMPU_EQ_OB_DSP
,
811 OPC_PRECRQ_OB_QH
= (0x0C << 6) | OPC_CMPU_EQ_OB_DSP
,
812 OPC_PRECRQ_PW_L
= (0x1C << 6) | OPC_CMPU_EQ_OB_DSP
,
813 OPC_PRECRQ_QH_PW
= (0x14 << 6) | OPC_CMPU_EQ_OB_DSP
,
814 OPC_PRECRQ_RS_QH_PW
= (0x15 << 6) | OPC_CMPU_EQ_OB_DSP
,
815 OPC_PRECRQU_S_OB_QH
= (0x0F << 6) | OPC_CMPU_EQ_OB_DSP
,
818 #define MASK_DAPPEND(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
820 /* DSP Append Sub-class */
821 OPC_DAPPEND
= (0x00 << 6) | OPC_DAPPEND_DSP
,
822 OPC_PREPENDD
= (0x03 << 6) | OPC_DAPPEND_DSP
,
823 OPC_PREPENDW
= (0x01 << 6) | OPC_DAPPEND_DSP
,
824 OPC_DBALIGN
= (0x10 << 6) | OPC_DAPPEND_DSP
,
827 #define MASK_DEXTR_W(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
829 /* MIPS DSP Accumulator and DSPControl Access Sub-class */
830 OPC_DMTHLIP
= (0x1F << 6) | OPC_DEXTR_W_DSP
,
831 OPC_DSHILO
= (0x1A << 6) | OPC_DEXTR_W_DSP
,
832 OPC_DEXTP
= (0x02 << 6) | OPC_DEXTR_W_DSP
,
833 OPC_DEXTPDP
= (0x0A << 6) | OPC_DEXTR_W_DSP
,
834 OPC_DEXTPDPV
= (0x0B << 6) | OPC_DEXTR_W_DSP
,
835 OPC_DEXTPV
= (0x03 << 6) | OPC_DEXTR_W_DSP
,
836 OPC_DEXTR_L
= (0x10 << 6) | OPC_DEXTR_W_DSP
,
837 OPC_DEXTR_R_L
= (0x14 << 6) | OPC_DEXTR_W_DSP
,
838 OPC_DEXTR_RS_L
= (0x16 << 6) | OPC_DEXTR_W_DSP
,
839 OPC_DEXTR_W
= (0x00 << 6) | OPC_DEXTR_W_DSP
,
840 OPC_DEXTR_R_W
= (0x04 << 6) | OPC_DEXTR_W_DSP
,
841 OPC_DEXTR_RS_W
= (0x06 << 6) | OPC_DEXTR_W_DSP
,
842 OPC_DEXTR_S_H
= (0x0E << 6) | OPC_DEXTR_W_DSP
,
843 OPC_DEXTRV_L
= (0x11 << 6) | OPC_DEXTR_W_DSP
,
844 OPC_DEXTRV_R_L
= (0x15 << 6) | OPC_DEXTR_W_DSP
,
845 OPC_DEXTRV_RS_L
= (0x17 << 6) | OPC_DEXTR_W_DSP
,
846 OPC_DEXTRV_S_H
= (0x0F << 6) | OPC_DEXTR_W_DSP
,
847 OPC_DEXTRV_W
= (0x01 << 6) | OPC_DEXTR_W_DSP
,
848 OPC_DEXTRV_R_W
= (0x05 << 6) | OPC_DEXTR_W_DSP
,
849 OPC_DEXTRV_RS_W
= (0x07 << 6) | OPC_DEXTR_W_DSP
,
850 OPC_DSHILOV
= (0x1B << 6) | OPC_DEXTR_W_DSP
,
853 #define MASK_DINSV(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
855 /* DSP Bit/Manipulation Sub-class */
856 OPC_DINSV
= (0x00 << 6) | OPC_DINSV_DSP
,
859 #define MASK_DPAQ_W_QH(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
861 /* MIPS DSP Multiply Sub-class insns */
862 OPC_DMADD
= (0x19 << 6) | OPC_DPAQ_W_QH_DSP
,
863 OPC_DMADDU
= (0x1D << 6) | OPC_DPAQ_W_QH_DSP
,
864 OPC_DMSUB
= (0x1B << 6) | OPC_DPAQ_W_QH_DSP
,
865 OPC_DMSUBU
= (0x1F << 6) | OPC_DPAQ_W_QH_DSP
,
866 OPC_DPA_W_QH
= (0x00 << 6) | OPC_DPAQ_W_QH_DSP
,
867 OPC_DPAQ_S_W_QH
= (0x04 << 6) | OPC_DPAQ_W_QH_DSP
,
868 OPC_DPAQ_SA_L_PW
= (0x0C << 6) | OPC_DPAQ_W_QH_DSP
,
869 OPC_DPAU_H_OBL
= (0x03 << 6) | OPC_DPAQ_W_QH_DSP
,
870 OPC_DPAU_H_OBR
= (0x07 << 6) | OPC_DPAQ_W_QH_DSP
,
871 OPC_DPS_W_QH
= (0x01 << 6) | OPC_DPAQ_W_QH_DSP
,
872 OPC_DPSQ_S_W_QH
= (0x05 << 6) | OPC_DPAQ_W_QH_DSP
,
873 OPC_DPSQ_SA_L_PW
= (0x0D << 6) | OPC_DPAQ_W_QH_DSP
,
874 OPC_DPSU_H_OBL
= (0x0B << 6) | OPC_DPAQ_W_QH_DSP
,
875 OPC_DPSU_H_OBR
= (0x0F << 6) | OPC_DPAQ_W_QH_DSP
,
876 OPC_MAQ_S_L_PWL
= (0x1C << 6) | OPC_DPAQ_W_QH_DSP
,
877 OPC_MAQ_S_L_PWR
= (0x1E << 6) | OPC_DPAQ_W_QH_DSP
,
878 OPC_MAQ_S_W_QHLL
= (0x14 << 6) | OPC_DPAQ_W_QH_DSP
,
879 OPC_MAQ_SA_W_QHLL
= (0x10 << 6) | OPC_DPAQ_W_QH_DSP
,
880 OPC_MAQ_S_W_QHLR
= (0x15 << 6) | OPC_DPAQ_W_QH_DSP
,
881 OPC_MAQ_SA_W_QHLR
= (0x11 << 6) | OPC_DPAQ_W_QH_DSP
,
882 OPC_MAQ_S_W_QHRL
= (0x16 << 6) | OPC_DPAQ_W_QH_DSP
,
883 OPC_MAQ_SA_W_QHRL
= (0x12 << 6) | OPC_DPAQ_W_QH_DSP
,
884 OPC_MAQ_S_W_QHRR
= (0x17 << 6) | OPC_DPAQ_W_QH_DSP
,
885 OPC_MAQ_SA_W_QHRR
= (0x13 << 6) | OPC_DPAQ_W_QH_DSP
,
886 OPC_MULSAQ_S_L_PW
= (0x0E << 6) | OPC_DPAQ_W_QH_DSP
,
887 OPC_MULSAQ_S_W_QH
= (0x06 << 6) | OPC_DPAQ_W_QH_DSP
,
890 #define MASK_SHLL_OB(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6)))
892 /* MIPS DSP GPR-Based Shift Sub-class */
893 OPC_SHLL_PW
= (0x10 << 6) | OPC_SHLL_OB_DSP
,
894 OPC_SHLL_S_PW
= (0x14 << 6) | OPC_SHLL_OB_DSP
,
895 OPC_SHLLV_OB
= (0x02 << 6) | OPC_SHLL_OB_DSP
,
896 OPC_SHLLV_PW
= (0x12 << 6) | OPC_SHLL_OB_DSP
,
897 OPC_SHLLV_S_PW
= (0x16 << 6) | OPC_SHLL_OB_DSP
,
898 OPC_SHLLV_QH
= (0x0A << 6) | OPC_SHLL_OB_DSP
,
899 OPC_SHLLV_S_QH
= (0x0E << 6) | OPC_SHLL_OB_DSP
,
900 OPC_SHRA_PW
= (0x11 << 6) | OPC_SHLL_OB_DSP
,
901 OPC_SHRA_R_PW
= (0x15 << 6) | OPC_SHLL_OB_DSP
,
902 OPC_SHRAV_OB
= (0x06 << 6) | OPC_SHLL_OB_DSP
,
903 OPC_SHRAV_R_OB
= (0x07 << 6) | OPC_SHLL_OB_DSP
,
904 OPC_SHRAV_PW
= (0x13 << 6) | OPC_SHLL_OB_DSP
,
905 OPC_SHRAV_R_PW
= (0x17 << 6) | OPC_SHLL_OB_DSP
,
906 OPC_SHRAV_QH
= (0x0B << 6) | OPC_SHLL_OB_DSP
,
907 OPC_SHRAV_R_QH
= (0x0F << 6) | OPC_SHLL_OB_DSP
,
908 OPC_SHRLV_OB
= (0x03 << 6) | OPC_SHLL_OB_DSP
,
909 OPC_SHRLV_QH
= (0x1B << 6) | OPC_SHLL_OB_DSP
,
910 OPC_SHLL_OB
= (0x00 << 6) | OPC_SHLL_OB_DSP
,
911 OPC_SHLL_QH
= (0x08 << 6) | OPC_SHLL_OB_DSP
,
912 OPC_SHLL_S_QH
= (0x0C << 6) | OPC_SHLL_OB_DSP
,
913 OPC_SHRA_OB
= (0x04 << 6) | OPC_SHLL_OB_DSP
,
914 OPC_SHRA_R_OB
= (0x05 << 6) | OPC_SHLL_OB_DSP
,
915 OPC_SHRA_QH
= (0x09 << 6) | OPC_SHLL_OB_DSP
,
916 OPC_SHRA_R_QH
= (0x0D << 6) | OPC_SHLL_OB_DSP
,
917 OPC_SHRL_OB
= (0x01 << 6) | OPC_SHLL_OB_DSP
,
918 OPC_SHRL_QH
= (0x19 << 6) | OPC_SHLL_OB_DSP
,
921 /* Coprocessor 0 (rs field) */
922 #define MASK_CP0(op) (MASK_OP_MAJOR(op) | (op & (0x1F << 21)))
925 OPC_MFC0
= (0x00 << 21) | OPC_CP0
,
926 OPC_DMFC0
= (0x01 << 21) | OPC_CP0
,
927 OPC_MFHC0
= (0x02 << 21) | OPC_CP0
,
928 OPC_MTC0
= (0x04 << 21) | OPC_CP0
,
929 OPC_DMTC0
= (0x05 << 21) | OPC_CP0
,
930 OPC_MTHC0
= (0x06 << 21) | OPC_CP0
,
931 OPC_MFTR
= (0x08 << 21) | OPC_CP0
,
932 OPC_RDPGPR
= (0x0A << 21) | OPC_CP0
,
933 OPC_MFMC0
= (0x0B << 21) | OPC_CP0
,
934 OPC_MTTR
= (0x0C << 21) | OPC_CP0
,
935 OPC_WRPGPR
= (0x0E << 21) | OPC_CP0
,
936 OPC_C0
= (0x10 << 21) | OPC_CP0
,
937 OPC_C0_1
= (0x11 << 21) | OPC_CP0
,
938 OPC_C0_2
= (0x12 << 21) | OPC_CP0
,
939 OPC_C0_3
= (0x13 << 21) | OPC_CP0
,
940 OPC_C0_4
= (0x14 << 21) | OPC_CP0
,
941 OPC_C0_5
= (0x15 << 21) | OPC_CP0
,
942 OPC_C0_6
= (0x16 << 21) | OPC_CP0
,
943 OPC_C0_7
= (0x17 << 21) | OPC_CP0
,
944 OPC_C0_8
= (0x18 << 21) | OPC_CP0
,
945 OPC_C0_9
= (0x19 << 21) | OPC_CP0
,
946 OPC_C0_A
= (0x1A << 21) | OPC_CP0
,
947 OPC_C0_B
= (0x1B << 21) | OPC_CP0
,
948 OPC_C0_C
= (0x1C << 21) | OPC_CP0
,
949 OPC_C0_D
= (0x1D << 21) | OPC_CP0
,
950 OPC_C0_E
= (0x1E << 21) | OPC_CP0
,
951 OPC_C0_F
= (0x1F << 21) | OPC_CP0
,
955 #define MASK_MFMC0(op) (MASK_CP0(op) | (op & 0xFFFF))
958 OPC_DMT
= 0x01 | (0 << 5) | (0x0F << 6) | (0x01 << 11) | OPC_MFMC0
,
959 OPC_EMT
= 0x01 | (1 << 5) | (0x0F << 6) | (0x01 << 11) | OPC_MFMC0
,
960 OPC_DVPE
= 0x01 | (0 << 5) | OPC_MFMC0
,
961 OPC_EVPE
= 0x01 | (1 << 5) | OPC_MFMC0
,
962 OPC_DI
= (0 << 5) | (0x0C << 11) | OPC_MFMC0
,
963 OPC_EI
= (1 << 5) | (0x0C << 11) | OPC_MFMC0
,
964 OPC_DVP
= 0x04 | (0 << 3) | (1 << 5) | (0 << 11) | OPC_MFMC0
,
965 OPC_EVP
= 0x04 | (0 << 3) | (0 << 5) | (0 << 11) | OPC_MFMC0
,
968 /* Coprocessor 0 (with rs == C0) */
969 #define MASK_C0(op) (MASK_CP0(op) | (op & 0x3F))
972 OPC_TLBR
= 0x01 | OPC_C0
,
973 OPC_TLBWI
= 0x02 | OPC_C0
,
974 OPC_TLBINV
= 0x03 | OPC_C0
,
975 OPC_TLBINVF
= 0x04 | OPC_C0
,
976 OPC_TLBWR
= 0x06 | OPC_C0
,
977 OPC_TLBP
= 0x08 | OPC_C0
,
978 OPC_RFE
= 0x10 | OPC_C0
,
979 OPC_ERET
= 0x18 | OPC_C0
,
980 OPC_DERET
= 0x1F | OPC_C0
,
981 OPC_WAIT
= 0x20 | OPC_C0
,
984 #define MASK_CP2(op) (MASK_OP_MAJOR(op) | (op & (0x1F << 21)))
987 OPC_MFC2
= (0x00 << 21) | OPC_CP2
,
988 OPC_DMFC2
= (0x01 << 21) | OPC_CP2
,
989 OPC_CFC2
= (0x02 << 21) | OPC_CP2
,
990 OPC_MFHC2
= (0x03 << 21) | OPC_CP2
,
991 OPC_MTC2
= (0x04 << 21) | OPC_CP2
,
992 OPC_DMTC2
= (0x05 << 21) | OPC_CP2
,
993 OPC_CTC2
= (0x06 << 21) | OPC_CP2
,
994 OPC_MTHC2
= (0x07 << 21) | OPC_CP2
,
995 OPC_BC2
= (0x08 << 21) | OPC_CP2
,
996 OPC_BC2EQZ
= (0x09 << 21) | OPC_CP2
,
997 OPC_BC2NEZ
= (0x0D << 21) | OPC_CP2
,
1000 #define MASK_LMMI(op) (MASK_OP_MAJOR(op) | (op & (0x1F << 21)) | (op & 0x1F))
1003 OPC_PADDSH
= (24 << 21) | (0x00) | OPC_CP2
,
1004 OPC_PADDUSH
= (25 << 21) | (0x00) | OPC_CP2
,
1005 OPC_PADDH
= (26 << 21) | (0x00) | OPC_CP2
,
1006 OPC_PADDW
= (27 << 21) | (0x00) | OPC_CP2
,
1007 OPC_PADDSB
= (28 << 21) | (0x00) | OPC_CP2
,
1008 OPC_PADDUSB
= (29 << 21) | (0x00) | OPC_CP2
,
1009 OPC_PADDB
= (30 << 21) | (0x00) | OPC_CP2
,
1010 OPC_PADDD
= (31 << 21) | (0x00) | OPC_CP2
,
1012 OPC_PSUBSH
= (24 << 21) | (0x01) | OPC_CP2
,
1013 OPC_PSUBUSH
= (25 << 21) | (0x01) | OPC_CP2
,
1014 OPC_PSUBH
= (26 << 21) | (0x01) | OPC_CP2
,
1015 OPC_PSUBW
= (27 << 21) | (0x01) | OPC_CP2
,
1016 OPC_PSUBSB
= (28 << 21) | (0x01) | OPC_CP2
,
1017 OPC_PSUBUSB
= (29 << 21) | (0x01) | OPC_CP2
,
1018 OPC_PSUBB
= (30 << 21) | (0x01) | OPC_CP2
,
1019 OPC_PSUBD
= (31 << 21) | (0x01) | OPC_CP2
,
1021 OPC_PSHUFH
= (24 << 21) | (0x02) | OPC_CP2
,
1022 OPC_PACKSSWH
= (25 << 21) | (0x02) | OPC_CP2
,
1023 OPC_PACKSSHB
= (26 << 21) | (0x02) | OPC_CP2
,
1024 OPC_PACKUSHB
= (27 << 21) | (0x02) | OPC_CP2
,
1025 OPC_XOR_CP2
= (28 << 21) | (0x02) | OPC_CP2
,
1026 OPC_NOR_CP2
= (29 << 21) | (0x02) | OPC_CP2
,
1027 OPC_AND_CP2
= (30 << 21) | (0x02) | OPC_CP2
,
1028 OPC_PANDN
= (31 << 21) | (0x02) | OPC_CP2
,
1030 OPC_PUNPCKLHW
= (24 << 21) | (0x03) | OPC_CP2
,
1031 OPC_PUNPCKHHW
= (25 << 21) | (0x03) | OPC_CP2
,
1032 OPC_PUNPCKLBH
= (26 << 21) | (0x03) | OPC_CP2
,
1033 OPC_PUNPCKHBH
= (27 << 21) | (0x03) | OPC_CP2
,
1034 OPC_PINSRH_0
= (28 << 21) | (0x03) | OPC_CP2
,
1035 OPC_PINSRH_1
= (29 << 21) | (0x03) | OPC_CP2
,
1036 OPC_PINSRH_2
= (30 << 21) | (0x03) | OPC_CP2
,
1037 OPC_PINSRH_3
= (31 << 21) | (0x03) | OPC_CP2
,
1039 OPC_PAVGH
= (24 << 21) | (0x08) | OPC_CP2
,
1040 OPC_PAVGB
= (25 << 21) | (0x08) | OPC_CP2
,
1041 OPC_PMAXSH
= (26 << 21) | (0x08) | OPC_CP2
,
1042 OPC_PMINSH
= (27 << 21) | (0x08) | OPC_CP2
,
1043 OPC_PMAXUB
= (28 << 21) | (0x08) | OPC_CP2
,
1044 OPC_PMINUB
= (29 << 21) | (0x08) | OPC_CP2
,
1046 OPC_PCMPEQW
= (24 << 21) | (0x09) | OPC_CP2
,
1047 OPC_PCMPGTW
= (25 << 21) | (0x09) | OPC_CP2
,
1048 OPC_PCMPEQH
= (26 << 21) | (0x09) | OPC_CP2
,
1049 OPC_PCMPGTH
= (27 << 21) | (0x09) | OPC_CP2
,
1050 OPC_PCMPEQB
= (28 << 21) | (0x09) | OPC_CP2
,
1051 OPC_PCMPGTB
= (29 << 21) | (0x09) | OPC_CP2
,
1053 OPC_PSLLW
= (24 << 21) | (0x0A) | OPC_CP2
,
1054 OPC_PSLLH
= (25 << 21) | (0x0A) | OPC_CP2
,
1055 OPC_PMULLH
= (26 << 21) | (0x0A) | OPC_CP2
,
1056 OPC_PMULHH
= (27 << 21) | (0x0A) | OPC_CP2
,
1057 OPC_PMULUW
= (28 << 21) | (0x0A) | OPC_CP2
,
1058 OPC_PMULHUH
= (29 << 21) | (0x0A) | OPC_CP2
,
1060 OPC_PSRLW
= (24 << 21) | (0x0B) | OPC_CP2
,
1061 OPC_PSRLH
= (25 << 21) | (0x0B) | OPC_CP2
,
1062 OPC_PSRAW
= (26 << 21) | (0x0B) | OPC_CP2
,
1063 OPC_PSRAH
= (27 << 21) | (0x0B) | OPC_CP2
,
1064 OPC_PUNPCKLWD
= (28 << 21) | (0x0B) | OPC_CP2
,
1065 OPC_PUNPCKHWD
= (29 << 21) | (0x0B) | OPC_CP2
,
1067 OPC_ADDU_CP2
= (24 << 21) | (0x0C) | OPC_CP2
,
1068 OPC_OR_CP2
= (25 << 21) | (0x0C) | OPC_CP2
,
1069 OPC_ADD_CP2
= (26 << 21) | (0x0C) | OPC_CP2
,
1070 OPC_DADD_CP2
= (27 << 21) | (0x0C) | OPC_CP2
,
1071 OPC_SEQU_CP2
= (28 << 21) | (0x0C) | OPC_CP2
,
1072 OPC_SEQ_CP2
= (29 << 21) | (0x0C) | OPC_CP2
,
1074 OPC_SUBU_CP2
= (24 << 21) | (0x0D) | OPC_CP2
,
1075 OPC_PASUBUB
= (25 << 21) | (0x0D) | OPC_CP2
,
1076 OPC_SUB_CP2
= (26 << 21) | (0x0D) | OPC_CP2
,
1077 OPC_DSUB_CP2
= (27 << 21) | (0x0D) | OPC_CP2
,
1078 OPC_SLTU_CP2
= (28 << 21) | (0x0D) | OPC_CP2
,
1079 OPC_SLT_CP2
= (29 << 21) | (0x0D) | OPC_CP2
,
1081 OPC_SLL_CP2
= (24 << 21) | (0x0E) | OPC_CP2
,
1082 OPC_DSLL_CP2
= (25 << 21) | (0x0E) | OPC_CP2
,
1083 OPC_PEXTRH
= (26 << 21) | (0x0E) | OPC_CP2
,
1084 OPC_PMADDHW
= (27 << 21) | (0x0E) | OPC_CP2
,
1085 OPC_SLEU_CP2
= (28 << 21) | (0x0E) | OPC_CP2
,
1086 OPC_SLE_CP2
= (29 << 21) | (0x0E) | OPC_CP2
,
1088 OPC_SRL_CP2
= (24 << 21) | (0x0F) | OPC_CP2
,
1089 OPC_DSRL_CP2
= (25 << 21) | (0x0F) | OPC_CP2
,
1090 OPC_SRA_CP2
= (26 << 21) | (0x0F) | OPC_CP2
,
1091 OPC_DSRA_CP2
= (27 << 21) | (0x0F) | OPC_CP2
,
1092 OPC_BIADD
= (28 << 21) | (0x0F) | OPC_CP2
,
1093 OPC_PMOVMSKB
= (29 << 21) | (0x0F) | OPC_CP2
,
1097 #define MASK_CP3(op) (MASK_OP_MAJOR(op) | (op & 0x3F))
1100 OPC_LWXC1
= 0x00 | OPC_CP3
,
1101 OPC_LDXC1
= 0x01 | OPC_CP3
,
1102 OPC_LUXC1
= 0x05 | OPC_CP3
,
1103 OPC_SWXC1
= 0x08 | OPC_CP3
,
1104 OPC_SDXC1
= 0x09 | OPC_CP3
,
1105 OPC_SUXC1
= 0x0D | OPC_CP3
,
1106 OPC_PREFX
= 0x0F | OPC_CP3
,
1107 OPC_ALNV_PS
= 0x1E | OPC_CP3
,
1108 OPC_MADD_S
= 0x20 | OPC_CP3
,
1109 OPC_MADD_D
= 0x21 | OPC_CP3
,
1110 OPC_MADD_PS
= 0x26 | OPC_CP3
,
1111 OPC_MSUB_S
= 0x28 | OPC_CP3
,
1112 OPC_MSUB_D
= 0x29 | OPC_CP3
,
1113 OPC_MSUB_PS
= 0x2E | OPC_CP3
,
1114 OPC_NMADD_S
= 0x30 | OPC_CP3
,
1115 OPC_NMADD_D
= 0x31 | OPC_CP3
,
1116 OPC_NMADD_PS
= 0x36 | OPC_CP3
,
1117 OPC_NMSUB_S
= 0x38 | OPC_CP3
,
1118 OPC_NMSUB_D
= 0x39 | OPC_CP3
,
1119 OPC_NMSUB_PS
= 0x3E | OPC_CP3
,
1123 * MMI (MultiMedia Instruction) encodings
1124 * ======================================
1126 * MMI instructions encoding table keys:
1128 * * This code is reserved for future use. An attempt to execute it
1129 * causes a Reserved Instruction exception.
1130 * % This code indicates an instruction class. The instruction word
1131 * must be further decoded by examining additional tables that show
1132 * the values for other instruction fields.
1133 * # This code is reserved for the unsupported instructions DMULT,
1134 * DMULTU, DDIV, DDIVU, LL, LLD, SC, SCD, LWC2 and SWC2. An attempt
1135 * to execute it causes a Reserved Instruction exception.
1137 * MMI instructions encoded by opcode field (MMI, LQ, SQ):
1140 * +--------+----------------------------------------+
1142 * +--------+----------------------------------------+
1144 * opcode bits 28..26
1145 * bits | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7
1146 * 31..29 | 000 | 001 | 010 | 011 | 100 | 101 | 110 | 111
1147 * -------+-------+-------+-------+-------+-------+-------+-------+-------
1148 * 0 000 |SPECIAL| REGIMM| J | JAL | BEQ | BNE | BLEZ | BGTZ
1149 * 1 001 | ADDI | ADDIU | SLTI | SLTIU | ANDI | ORI | XORI | LUI
1150 * 2 010 | COP0 | COP1 | * | * | BEQL | BNEL | BLEZL | BGTZL
1151 * 3 011 | DADDI | DADDIU| LDL | LDR | MMI% | * | LQ | SQ
1152 * 4 100 | LB | LH | LWL | LW | LBU | LHU | LWR | LWU
1153 * 5 101 | SB | SH | SWL | SW | SDL | SDR | SWR | CACHE
1154 * 6 110 | # | LWC1 | # | PREF | # | LDC1 | # | LD
1155 * 7 111 | # | SWC1 | # | * | # | SDC1 | # | SD
1159 MMI_OPC_CLASS_MMI
= 0x1C << 26, /* Same as OPC_SPECIAL2 */
1160 MMI_OPC_SQ
= 0x1F << 26, /* Same as OPC_SPECIAL3 */
1164 * MMI instructions with opcode field = MMI:
1167 * +--------+-------------------------------+--------+
1168 * | MMI | |function|
1169 * +--------+-------------------------------+--------+
1171 * function bits 2..0
1172 * bits | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7
1173 * 5..3 | 000 | 001 | 010 | 011 | 100 | 101 | 110 | 111
1174 * -------+-------+-------+-------+-------+-------+-------+-------+-------
1175 * 0 000 | MADD | MADDU | * | * | PLZCW | * | * | *
1176 * 1 001 | MMI0% | MMI2% | * | * | * | * | * | *
1177 * 2 010 | MFHI1 | MTHI1 | MFLO1 | MTLO1 | * | * | * | *
1178 * 3 011 | MULT1 | MULTU1| DIV1 | DIVU1 | * | * | * | *
1179 * 4 100 | MADD1 | MADDU1| * | * | * | * | * | *
1180 * 5 101 | MMI1% | MMI3% | * | * | * | * | * | *
1181 * 6 110 | PMFHL | PMTHL | * | * | PSLLH | * | PSRLH | PSRAH
1182 * 7 111 | * | * | * | * | PSLLW | * | PSRLW | PSRAW
1185 #define MASK_MMI(op) (MASK_OP_MAJOR(op) | ((op) & 0x3F))
1187 MMI_OPC_MADD
= 0x00 | MMI_OPC_CLASS_MMI
, /* Same as OPC_MADD */
1188 MMI_OPC_MADDU
= 0x01 | MMI_OPC_CLASS_MMI
, /* Same as OPC_MADDU */
1189 MMI_OPC_MULT1
= 0x18 | MMI_OPC_CLASS_MMI
, /* Same minor as OPC_MULT */
1190 MMI_OPC_MULTU1
= 0x19 | MMI_OPC_CLASS_MMI
, /* Same min. as OPC_MULTU */
1191 MMI_OPC_DIV1
= 0x1A | MMI_OPC_CLASS_MMI
, /* Same minor as OPC_DIV */
1192 MMI_OPC_DIVU1
= 0x1B | MMI_OPC_CLASS_MMI
, /* Same minor as OPC_DIVU */
1193 MMI_OPC_MADD1
= 0x20 | MMI_OPC_CLASS_MMI
,
1194 MMI_OPC_MADDU1
= 0x21 | MMI_OPC_CLASS_MMI
,
1197 /* global register indices */
1198 TCGv cpu_gpr
[32], cpu_PC
;
1200 * For CPUs using 128-bit GPR registers, we put the lower halves in cpu_gpr[])
1201 * and the upper halves in cpu_gpr_hi[].
1203 TCGv_i64 cpu_gpr_hi
[32];
1204 TCGv cpu_HI
[MIPS_DSP_ACC
], cpu_LO
[MIPS_DSP_ACC
];
1205 static TCGv cpu_dspctrl
, btarget
;
1207 static TCGv cpu_lladdr
, cpu_llval
;
1208 static TCGv_i32 hflags
;
1209 TCGv_i32 fpu_fcr0
, fpu_fcr31
;
1210 TCGv_i64 fpu_f64
[32];
1212 static const char regnames_HI
[][4] = {
1213 "HI0", "HI1", "HI2", "HI3",
1216 static const char regnames_LO
[][4] = {
1217 "LO0", "LO1", "LO2", "LO3",
1220 /* General purpose registers moves. */
1221 void gen_load_gpr(TCGv t
, int reg
)
1223 assert(reg
>= 0 && reg
<= ARRAY_SIZE(cpu_gpr
));
1225 tcg_gen_movi_tl(t
, 0);
1227 tcg_gen_mov_tl(t
, cpu_gpr
[reg
]);
1231 void gen_store_gpr(TCGv t
, int reg
)
1233 assert(reg
>= 0 && reg
<= ARRAY_SIZE(cpu_gpr
));
1235 tcg_gen_mov_tl(cpu_gpr
[reg
], t
);
1239 #if defined(TARGET_MIPS64)
1240 void gen_load_gpr_hi(TCGv_i64 t
, int reg
)
1242 assert(reg
>= 0 && reg
<= ARRAY_SIZE(cpu_gpr_hi
));
1244 tcg_gen_movi_i64(t
, 0);
1246 tcg_gen_mov_i64(t
, cpu_gpr_hi
[reg
]);
1250 void gen_store_gpr_hi(TCGv_i64 t
, int reg
)
1252 assert(reg
>= 0 && reg
<= ARRAY_SIZE(cpu_gpr_hi
));
1254 tcg_gen_mov_i64(cpu_gpr_hi
[reg
], t
);
1257 #endif /* TARGET_MIPS64 */
1259 /* Moves to/from shadow registers. */
1260 static inline void gen_load_srsgpr(int from
, int to
)
1262 TCGv t0
= tcg_temp_new();
1265 tcg_gen_movi_tl(t0
, 0);
1267 TCGv_i32 t2
= tcg_temp_new_i32();
1268 TCGv_ptr addr
= tcg_temp_new_ptr();
1270 tcg_gen_ld_i32(t2
, tcg_env
, offsetof(CPUMIPSState
, CP0_SRSCtl
));
1271 tcg_gen_shri_i32(t2
, t2
, CP0SRSCtl_PSS
);
1272 tcg_gen_andi_i32(t2
, t2
, 0xf);
1273 tcg_gen_muli_i32(t2
, t2
, sizeof(target_ulong
) * 32);
1274 tcg_gen_ext_i32_ptr(addr
, t2
);
1275 tcg_gen_add_ptr(addr
, tcg_env
, addr
);
1277 tcg_gen_ld_tl(t0
, addr
, sizeof(target_ulong
) * from
);
1279 gen_store_gpr(t0
, to
);
1282 static inline void gen_store_srsgpr(int from
, int to
)
1285 TCGv t0
= tcg_temp_new();
1286 TCGv_i32 t2
= tcg_temp_new_i32();
1287 TCGv_ptr addr
= tcg_temp_new_ptr();
1289 gen_load_gpr(t0
, from
);
1290 tcg_gen_ld_i32(t2
, tcg_env
, offsetof(CPUMIPSState
, CP0_SRSCtl
));
1291 tcg_gen_shri_i32(t2
, t2
, CP0SRSCtl_PSS
);
1292 tcg_gen_andi_i32(t2
, t2
, 0xf);
1293 tcg_gen_muli_i32(t2
, t2
, sizeof(target_ulong
) * 32);
1294 tcg_gen_ext_i32_ptr(addr
, t2
);
1295 tcg_gen_add_ptr(addr
, tcg_env
, addr
);
1297 tcg_gen_st_tl(t0
, addr
, sizeof(target_ulong
) * to
);
1302 static inline void gen_save_pc(target_ulong pc
)
1304 tcg_gen_movi_tl(cpu_PC
, pc
);
1307 static inline void save_cpu_state(DisasContext
*ctx
, int do_save_pc
)
1309 LOG_DISAS("hflags %08x saved %08x\n", ctx
->hflags
, ctx
->saved_hflags
);
1310 if (do_save_pc
&& ctx
->base
.pc_next
!= ctx
->saved_pc
) {
1311 gen_save_pc(ctx
->base
.pc_next
);
1312 ctx
->saved_pc
= ctx
->base
.pc_next
;
1314 if (ctx
->hflags
!= ctx
->saved_hflags
) {
1315 tcg_gen_movi_i32(hflags
, ctx
->hflags
);
1316 ctx
->saved_hflags
= ctx
->hflags
;
1317 switch (ctx
->hflags
& MIPS_HFLAG_BMASK_BASE
) {
1323 tcg_gen_movi_tl(btarget
, ctx
->btarget
);
1329 static inline void restore_cpu_state(CPUMIPSState
*env
, DisasContext
*ctx
)
1331 ctx
->saved_hflags
= ctx
->hflags
;
1332 switch (ctx
->hflags
& MIPS_HFLAG_BMASK_BASE
) {
1338 ctx
->btarget
= env
->btarget
;
1343 void generate_exception_err(DisasContext
*ctx
, int excp
, int err
)
1345 save_cpu_state(ctx
, 1);
1346 gen_helper_raise_exception_err(tcg_env
, tcg_constant_i32(excp
),
1347 tcg_constant_i32(err
));
1348 ctx
->base
.is_jmp
= DISAS_NORETURN
;
1351 void generate_exception(DisasContext
*ctx
, int excp
)
1353 gen_helper_raise_exception(tcg_env
, tcg_constant_i32(excp
));
1356 void generate_exception_end(DisasContext
*ctx
, int excp
)
1358 generate_exception_err(ctx
, excp
, 0);
1361 void generate_exception_break(DisasContext
*ctx
, int code
)
1363 #ifdef CONFIG_USER_ONLY
1364 /* Pass the break code along to cpu_loop. */
1365 tcg_gen_st_i32(tcg_constant_i32(code
), tcg_env
,
1366 offsetof(CPUMIPSState
, error_code
));
1368 generate_exception_end(ctx
, EXCP_BREAK
);
1371 void gen_reserved_instruction(DisasContext
*ctx
)
1373 generate_exception_end(ctx
, EXCP_RI
);
1376 /* Floating point register moves. */
1377 void gen_load_fpr32(DisasContext
*ctx
, TCGv_i32 t
, int reg
)
1379 if (ctx
->hflags
& MIPS_HFLAG_FRE
) {
1380 generate_exception(ctx
, EXCP_RI
);
1382 tcg_gen_extrl_i64_i32(t
, fpu_f64
[reg
]);
1385 void gen_store_fpr32(DisasContext
*ctx
, TCGv_i32 t
, int reg
)
1388 if (ctx
->hflags
& MIPS_HFLAG_FRE
) {
1389 generate_exception(ctx
, EXCP_RI
);
1391 t64
= tcg_temp_new_i64();
1392 tcg_gen_extu_i32_i64(t64
, t
);
1393 tcg_gen_deposit_i64(fpu_f64
[reg
], fpu_f64
[reg
], t64
, 0, 32);
1396 static void gen_load_fpr32h(DisasContext
*ctx
, TCGv_i32 t
, int reg
)
1398 if (ctx
->hflags
& MIPS_HFLAG_F64
) {
1399 tcg_gen_extrh_i64_i32(t
, fpu_f64
[reg
]);
1401 gen_load_fpr32(ctx
, t
, reg
| 1);
1405 static void gen_store_fpr32h(DisasContext
*ctx
, TCGv_i32 t
, int reg
)
1407 if (ctx
->hflags
& MIPS_HFLAG_F64
) {
1408 TCGv_i64 t64
= tcg_temp_new_i64();
1409 tcg_gen_extu_i32_i64(t64
, t
);
1410 tcg_gen_deposit_i64(fpu_f64
[reg
], fpu_f64
[reg
], t64
, 32, 32);
1412 gen_store_fpr32(ctx
, t
, reg
| 1);
1416 void gen_load_fpr64(DisasContext
*ctx
, TCGv_i64 t
, int reg
)
1418 if (ctx
->hflags
& MIPS_HFLAG_F64
) {
1419 tcg_gen_mov_i64(t
, fpu_f64
[reg
]);
1421 tcg_gen_concat32_i64(t
, fpu_f64
[reg
& ~1], fpu_f64
[reg
| 1]);
1425 void gen_store_fpr64(DisasContext
*ctx
, TCGv_i64 t
, int reg
)
1427 if (ctx
->hflags
& MIPS_HFLAG_F64
) {
1428 tcg_gen_mov_i64(fpu_f64
[reg
], t
);
1431 tcg_gen_deposit_i64(fpu_f64
[reg
& ~1], fpu_f64
[reg
& ~1], t
, 0, 32);
1432 t0
= tcg_temp_new_i64();
1433 tcg_gen_shri_i64(t0
, t
, 32);
1434 tcg_gen_deposit_i64(fpu_f64
[reg
| 1], fpu_f64
[reg
| 1], t0
, 0, 32);
1438 int get_fp_bit(int cc
)
1447 /* Addresses computation */
1448 void gen_op_addr_add(DisasContext
*ctx
, TCGv ret
, TCGv arg0
, TCGv arg1
)
1450 tcg_gen_add_tl(ret
, arg0
, arg1
);
1452 #if defined(TARGET_MIPS64)
1453 if (ctx
->hflags
& MIPS_HFLAG_AWRAP
) {
1454 tcg_gen_ext32s_i64(ret
, ret
);
1459 static inline void gen_op_addr_addi(DisasContext
*ctx
, TCGv ret
, TCGv base
,
1462 tcg_gen_addi_tl(ret
, base
, ofs
);
1464 #if defined(TARGET_MIPS64)
1465 if (ctx
->hflags
& MIPS_HFLAG_AWRAP
) {
1466 tcg_gen_ext32s_i64(ret
, ret
);
1471 /* Addresses computation (translation time) */
1472 static target_long
addr_add(DisasContext
*ctx
, target_long base
,
1475 target_long sum
= base
+ offset
;
1477 #if defined(TARGET_MIPS64)
1478 if (ctx
->hflags
& MIPS_HFLAG_AWRAP
) {
1485 /* Sign-extract the low 32-bits to a target_long. */
1486 void gen_move_low32(TCGv ret
, TCGv_i64 arg
)
1488 #if defined(TARGET_MIPS64)
1489 tcg_gen_ext32s_i64(ret
, arg
);
1491 tcg_gen_extrl_i64_i32(ret
, arg
);
1495 /* Sign-extract the high 32-bits to a target_long. */
1496 void gen_move_high32(TCGv ret
, TCGv_i64 arg
)
1498 #if defined(TARGET_MIPS64)
1499 tcg_gen_sari_i64(ret
, arg
, 32);
1501 tcg_gen_extrh_i64_i32(ret
, arg
);
1505 bool check_cp0_enabled(DisasContext
*ctx
)
1507 if (unlikely(!(ctx
->hflags
& MIPS_HFLAG_CP0
))) {
1508 generate_exception_end(ctx
, EXCP_CpU
);
1514 void check_cp1_enabled(DisasContext
*ctx
)
1516 if (unlikely(!(ctx
->hflags
& MIPS_HFLAG_FPU
))) {
1517 generate_exception_err(ctx
, EXCP_CpU
, 1);
1522 * Verify that the processor is running with COP1X instructions enabled.
1523 * This is associated with the nabla symbol in the MIPS32 and MIPS64
1526 void check_cop1x(DisasContext
*ctx
)
1528 if (unlikely(!(ctx
->hflags
& MIPS_HFLAG_COP1X
))) {
1529 gen_reserved_instruction(ctx
);
1534 * Verify that the processor is running with 64-bit floating-point
1535 * operations enabled.
1537 void check_cp1_64bitmode(DisasContext
*ctx
)
1539 if (unlikely(~ctx
->hflags
& MIPS_HFLAG_F64
)) {
1540 gen_reserved_instruction(ctx
);
1545 * Verify if floating point register is valid; an operation is not defined
1546 * if bit 0 of any register specification is set and the FR bit in the
1547 * Status register equals zero, since the register numbers specify an
1548 * even-odd pair of adjacent coprocessor general registers. When the FR bit
1549 * in the Status register equals one, both even and odd register numbers
1550 * are valid. This limitation exists only for 64 bit wide (d,l,ps) registers.
1552 * Multiple 64 bit wide registers can be checked by calling
1553 * gen_op_cp1_registers(freg1 | freg2 | ... | fregN);
1555 void check_cp1_registers(DisasContext
*ctx
, int regs
)
1557 if (unlikely(!(ctx
->hflags
& MIPS_HFLAG_F64
) && (regs
& 1))) {
1558 gen_reserved_instruction(ctx
);
1563 * Verify that the processor is running with DSP instructions enabled.
1564 * This is enabled by CP0 Status register MX(24) bit.
1566 static inline void check_dsp(DisasContext
*ctx
)
1568 if (unlikely(!(ctx
->hflags
& MIPS_HFLAG_DSP
))) {
1569 if (ctx
->insn_flags
& ASE_DSP
) {
1570 generate_exception_end(ctx
, EXCP_DSPDIS
);
1572 gen_reserved_instruction(ctx
);
1577 static inline void check_dsp_r2(DisasContext
*ctx
)
1579 if (unlikely(!(ctx
->hflags
& MIPS_HFLAG_DSP_R2
))) {
1580 if (ctx
->insn_flags
& ASE_DSP
) {
1581 generate_exception_end(ctx
, EXCP_DSPDIS
);
1583 gen_reserved_instruction(ctx
);
1588 static inline void check_dsp_r3(DisasContext
*ctx
)
1590 if (unlikely(!(ctx
->hflags
& MIPS_HFLAG_DSP_R3
))) {
1591 if (ctx
->insn_flags
& ASE_DSP
) {
1592 generate_exception_end(ctx
, EXCP_DSPDIS
);
1594 gen_reserved_instruction(ctx
);
1600 * This code generates a "reserved instruction" exception if the
1601 * CPU does not support the instruction set corresponding to flags.
1603 void check_insn(DisasContext
*ctx
, uint64_t flags
)
1605 if (unlikely(!(ctx
->insn_flags
& flags
))) {
1606 gen_reserved_instruction(ctx
);
1611 * This code generates a "reserved instruction" exception if the
1612 * CPU has corresponding flag set which indicates that the instruction
1615 static inline void check_insn_opc_removed(DisasContext
*ctx
, uint64_t flags
)
1617 if (unlikely(ctx
->insn_flags
& flags
)) {
1618 gen_reserved_instruction(ctx
);
1623 * The Linux kernel traps certain reserved instruction exceptions to
1624 * emulate the corresponding instructions. QEMU is the kernel in user
1625 * mode, so those traps are emulated by accepting the instructions.
1627 * A reserved instruction exception is generated for flagged CPUs if
1628 * QEMU runs in system mode.
1630 static inline void check_insn_opc_user_only(DisasContext
*ctx
, uint64_t flags
)
1632 #ifndef CONFIG_USER_ONLY
1633 check_insn_opc_removed(ctx
, flags
);
1638 * This code generates a "reserved instruction" exception if the
1639 * CPU does not support 64-bit paired-single (PS) floating point data type.
1641 static inline void check_ps(DisasContext
*ctx
)
1643 if (unlikely(!ctx
->ps
)) {
1644 generate_exception(ctx
, EXCP_RI
);
1646 check_cp1_64bitmode(ctx
);
1650 * This code generates a "reserved instruction" exception if cpu is not
1651 * 64-bit or 64-bit instructions are not enabled.
1653 void check_mips_64(DisasContext
*ctx
)
1655 if (unlikely((TARGET_LONG_BITS
!= 64) || !(ctx
->hflags
& MIPS_HFLAG_64
))) {
1656 gen_reserved_instruction(ctx
);
1660 #ifndef CONFIG_USER_ONLY
1661 static inline void check_mvh(DisasContext
*ctx
)
1663 if (unlikely(!ctx
->mvh
)) {
1664 generate_exception(ctx
, EXCP_RI
);
1670 * This code generates a "reserved instruction" exception if the
1671 * Config5 XNP bit is set.
1673 static inline void check_xnp(DisasContext
*ctx
)
1675 if (unlikely(ctx
->CP0_Config5
& (1 << CP0C5_XNP
))) {
1676 gen_reserved_instruction(ctx
);
1680 #ifndef CONFIG_USER_ONLY
1682 * This code generates a "reserved instruction" exception if the
1683 * Config3 PW bit is NOT set.
1685 static inline void check_pw(DisasContext
*ctx
)
1687 if (unlikely(!(ctx
->CP0_Config3
& (1 << CP0C3_PW
)))) {
1688 gen_reserved_instruction(ctx
);
1694 * This code generates a "reserved instruction" exception if the
1695 * Config3 MT bit is NOT set.
1697 static inline void check_mt(DisasContext
*ctx
)
1699 if (unlikely(!(ctx
->CP0_Config3
& (1 << CP0C3_MT
)))) {
1700 gen_reserved_instruction(ctx
);
1704 #ifndef CONFIG_USER_ONLY
1706 * This code generates a "coprocessor unusable" exception if CP0 is not
1707 * available, and, if that is not the case, generates a "reserved instruction"
1708 * exception if the Config5 MT bit is NOT set. This is needed for availability
1709 * control of some of MT ASE instructions.
1711 static inline void check_cp0_mt(DisasContext
*ctx
)
1713 if (unlikely(!(ctx
->hflags
& MIPS_HFLAG_CP0
))) {
1714 generate_exception_end(ctx
, EXCP_CpU
);
1716 if (unlikely(!(ctx
->CP0_Config3
& (1 << CP0C3_MT
)))) {
1717 gen_reserved_instruction(ctx
);
1724 * This code generates a "reserved instruction" exception if the
1725 * Config5 NMS bit is set.
1727 static inline void check_nms(DisasContext
*ctx
)
1729 if (unlikely(ctx
->CP0_Config5
& (1 << CP0C5_NMS
))) {
1730 gen_reserved_instruction(ctx
);
1735 * This code generates a "reserved instruction" exception if the
1736 * Config5 NMS bit is set, and Config1 DL, Config1 IL, Config2 SL,
1737 * Config2 TL, and Config5 L2C are unset.
1739 static inline void check_nms_dl_il_sl_tl_l2c(DisasContext
*ctx
)
1741 if (unlikely((ctx
->CP0_Config5
& (1 << CP0C5_NMS
)) &&
1742 !(ctx
->CP0_Config1
& (1 << CP0C1_DL
)) &&
1743 !(ctx
->CP0_Config1
& (1 << CP0C1_IL
)) &&
1744 !(ctx
->CP0_Config2
& (1 << CP0C2_SL
)) &&
1745 !(ctx
->CP0_Config2
& (1 << CP0C2_TL
)) &&
1746 !(ctx
->CP0_Config5
& (1 << CP0C5_L2C
)))) {
1747 gen_reserved_instruction(ctx
);
1752 * This code generates a "reserved instruction" exception if the
1753 * Config5 EVA bit is NOT set.
1755 static inline void check_eva(DisasContext
*ctx
)
1757 if (unlikely(!(ctx
->CP0_Config5
& (1 << CP0C5_EVA
)))) {
1758 gen_reserved_instruction(ctx
);
1764 * Define small wrappers for gen_load_fpr* so that we have a uniform
1765 * calling interface for 32 and 64-bit FPRs. No sense in changing
1766 * all callers for gen_load_fpr32 when we need the CTX parameter for
1769 #define gen_ldcmp_fpr32(ctx, x, y) gen_load_fpr32(ctx, x, y)
1770 #define gen_ldcmp_fpr64(ctx, x, y) gen_load_fpr64(ctx, x, y)
1771 #define FOP_CONDS(type, abs, fmt, ifmt, bits) \
1772 static inline void gen_cmp ## type ## _ ## fmt(DisasContext *ctx, int n, \
1773 int ft, int fs, int cc) \
1775 TCGv_i##bits fp0 = tcg_temp_new_i##bits(); \
1776 TCGv_i##bits fp1 = tcg_temp_new_i##bits(); \
1785 check_cp1_registers(ctx, fs | ft); \
1793 gen_ldcmp_fpr##bits(ctx, fp0, fs); \
1794 gen_ldcmp_fpr##bits(ctx, fp1, ft); \
1797 gen_helper_0e2i(cmp ## type ## _ ## fmt ## _f, fp0, fp1, cc); \
1800 gen_helper_0e2i(cmp ## type ## _ ## fmt ## _un, fp0, fp1, cc); \
1803 gen_helper_0e2i(cmp ## type ## _ ## fmt ## _eq, fp0, fp1, cc); \
1806 gen_helper_0e2i(cmp ## type ## _ ## fmt ## _ueq, fp0, fp1, cc); \
1809 gen_helper_0e2i(cmp ## type ## _ ## fmt ## _olt, fp0, fp1, cc); \
1812 gen_helper_0e2i(cmp ## type ## _ ## fmt ## _ult, fp0, fp1, cc); \
1815 gen_helper_0e2i(cmp ## type ## _ ## fmt ## _ole, fp0, fp1, cc); \
1818 gen_helper_0e2i(cmp ## type ## _ ## fmt ## _ule, fp0, fp1, cc); \
1821 gen_helper_0e2i(cmp ## type ## _ ## fmt ## _sf, fp0, fp1, cc); \
1824 gen_helper_0e2i(cmp ## type ## _ ## fmt ## _ngle, fp0, fp1, cc); \
1827 gen_helper_0e2i(cmp ## type ## _ ## fmt ## _seq, fp0, fp1, cc); \
1830 gen_helper_0e2i(cmp ## type ## _ ## fmt ## _ngl, fp0, fp1, cc); \
1833 gen_helper_0e2i(cmp ## type ## _ ## fmt ## _lt, fp0, fp1, cc); \
1836 gen_helper_0e2i(cmp ## type ## _ ## fmt ## _nge, fp0, fp1, cc); \
1839 gen_helper_0e2i(cmp ## type ## _ ## fmt ## _le, fp0, fp1, cc); \
1842 gen_helper_0e2i(cmp ## type ## _ ## fmt ## _ngt, fp0, fp1, cc); \
1849 FOP_CONDS(, 0, d
, FMT_D
, 64)
1850 FOP_CONDS(abs
, 1, d
, FMT_D
, 64)
1851 FOP_CONDS(, 0, s
, FMT_S
, 32)
1852 FOP_CONDS(abs
, 1, s
, FMT_S
, 32)
1853 FOP_CONDS(, 0, ps
, FMT_PS
, 64)
1854 FOP_CONDS(abs
, 1, ps
, FMT_PS
, 64)
1857 #define FOP_CONDNS(fmt, ifmt, bits, STORE) \
1858 static inline void gen_r6_cmp_ ## fmt(DisasContext *ctx, int n, \
1859 int ft, int fs, int fd) \
1861 TCGv_i ## bits fp0 = tcg_temp_new_i ## bits(); \
1862 TCGv_i ## bits fp1 = tcg_temp_new_i ## bits(); \
1863 if (ifmt == FMT_D) { \
1864 check_cp1_registers(ctx, fs | ft | fd); \
1866 gen_ldcmp_fpr ## bits(ctx, fp0, fs); \
1867 gen_ldcmp_fpr ## bits(ctx, fp1, ft); \
1870 gen_helper_r6_cmp_ ## fmt ## _af(fp0, tcg_env, fp0, fp1); \
1873 gen_helper_r6_cmp_ ## fmt ## _un(fp0, tcg_env, fp0, fp1); \
1876 gen_helper_r6_cmp_ ## fmt ## _eq(fp0, tcg_env, fp0, fp1); \
1879 gen_helper_r6_cmp_ ## fmt ## _ueq(fp0, tcg_env, fp0, fp1); \
1882 gen_helper_r6_cmp_ ## fmt ## _lt(fp0, tcg_env, fp0, fp1); \
1885 gen_helper_r6_cmp_ ## fmt ## _ult(fp0, tcg_env, fp0, fp1); \
1888 gen_helper_r6_cmp_ ## fmt ## _le(fp0, tcg_env, fp0, fp1); \
1891 gen_helper_r6_cmp_ ## fmt ## _ule(fp0, tcg_env, fp0, fp1); \
1894 gen_helper_r6_cmp_ ## fmt ## _saf(fp0, tcg_env, fp0, fp1); \
1897 gen_helper_r6_cmp_ ## fmt ## _sun(fp0, tcg_env, fp0, fp1); \
1900 gen_helper_r6_cmp_ ## fmt ## _seq(fp0, tcg_env, fp0, fp1); \
1903 gen_helper_r6_cmp_ ## fmt ## _sueq(fp0, tcg_env, fp0, fp1); \
1906 gen_helper_r6_cmp_ ## fmt ## _slt(fp0, tcg_env, fp0, fp1); \
1909 gen_helper_r6_cmp_ ## fmt ## _sult(fp0, tcg_env, fp0, fp1); \
1912 gen_helper_r6_cmp_ ## fmt ## _sle(fp0, tcg_env, fp0, fp1); \
1915 gen_helper_r6_cmp_ ## fmt ## _sule(fp0, tcg_env, fp0, fp1); \
1918 gen_helper_r6_cmp_ ## fmt ## _or(fp0, tcg_env, fp0, fp1); \
1921 gen_helper_r6_cmp_ ## fmt ## _une(fp0, tcg_env, fp0, fp1); \
1924 gen_helper_r6_cmp_ ## fmt ## _ne(fp0, tcg_env, fp0, fp1); \
1927 gen_helper_r6_cmp_ ## fmt ## _sor(fp0, tcg_env, fp0, fp1); \
1930 gen_helper_r6_cmp_ ## fmt ## _sune(fp0, tcg_env, fp0, fp1); \
1933 gen_helper_r6_cmp_ ## fmt ## _sne(fp0, tcg_env, fp0, fp1); \
1941 FOP_CONDNS(d
, FMT_D
, 64, gen_store_fpr64(ctx
, fp0
, fd
))
1942 FOP_CONDNS(s
, FMT_S
, 32, gen_store_fpr32(ctx
, fp0
, fd
))
1944 #undef gen_ldcmp_fpr32
1945 #undef gen_ldcmp_fpr64
1947 /* load/store instructions. */
1948 #ifdef CONFIG_USER_ONLY
1949 #define OP_LD_ATOMIC(insn, memop) \
1950 static inline void op_ld_##insn(TCGv ret, TCGv arg1, int mem_idx, \
1951 DisasContext *ctx) \
1953 TCGv t0 = tcg_temp_new(); \
1954 tcg_gen_mov_tl(t0, arg1); \
1955 tcg_gen_qemu_ld_tl(ret, arg1, ctx->mem_idx, memop); \
1956 tcg_gen_st_tl(t0, tcg_env, offsetof(CPUMIPSState, lladdr)); \
1957 tcg_gen_st_tl(ret, tcg_env, offsetof(CPUMIPSState, llval)); \
1960 #define OP_LD_ATOMIC(insn, fname) \
1961 static inline void op_ld_##insn(TCGv ret, TCGv arg1, int mem_idx, \
1962 DisasContext *ctx) \
1964 gen_helper_##insn(ret, tcg_env, arg1, tcg_constant_i32(mem_idx)); \
1967 OP_LD_ATOMIC(ll
, MO_TESL
);
1968 #if defined(TARGET_MIPS64)
1969 OP_LD_ATOMIC(lld
, MO_TEUQ
);
1973 void gen_base_offset_addr(DisasContext
*ctx
, TCGv addr
, int base
, int offset
)
1976 tcg_gen_movi_tl(addr
, offset
);
1977 } else if (offset
== 0) {
1978 gen_load_gpr(addr
, base
);
1980 tcg_gen_movi_tl(addr
, offset
);
1981 gen_op_addr_add(ctx
, addr
, cpu_gpr
[base
], addr
);
1985 static target_ulong
pc_relative_pc(DisasContext
*ctx
)
1987 target_ulong pc
= ctx
->base
.pc_next
;
1989 if (ctx
->hflags
& MIPS_HFLAG_BMASK
) {
1990 int branch_bytes
= ctx
->hflags
& MIPS_HFLAG_BDS16
? 2 : 4;
1995 pc
&= ~(target_ulong
)3;
1999 /* LWL or LDL, depending on MemOp. */
2000 static void gen_lxl(DisasContext
*ctx
, TCGv reg
, TCGv addr
,
2001 int mem_idx
, MemOp mop
)
2003 int sizem1
= memop_size(mop
) - 1;
2004 TCGv t0
= tcg_temp_new();
2005 TCGv t1
= tcg_temp_new();
2008 * Do a byte access to possibly trigger a page
2009 * fault with the unaligned address.
2011 tcg_gen_qemu_ld_tl(t1
, addr
, mem_idx
, MO_UB
);
2012 tcg_gen_andi_tl(t1
, addr
, sizem1
);
2013 if (!cpu_is_bigendian(ctx
)) {
2014 tcg_gen_xori_tl(t1
, t1
, sizem1
);
2016 tcg_gen_shli_tl(t1
, t1
, 3);
2017 tcg_gen_andi_tl(t0
, addr
, ~sizem1
);
2018 tcg_gen_qemu_ld_tl(t0
, t0
, mem_idx
, mop
);
2019 tcg_gen_shl_tl(t0
, t0
, t1
);
2020 tcg_gen_shl_tl(t1
, tcg_constant_tl(-1), t1
);
2021 tcg_gen_andc_tl(t1
, reg
, t1
);
2022 tcg_gen_or_tl(reg
, t0
, t1
);
2025 /* LWR or LDR, depending on MemOp. */
2026 static void gen_lxr(DisasContext
*ctx
, TCGv reg
, TCGv addr
,
2027 int mem_idx
, MemOp mop
)
2029 int size
= memop_size(mop
);
2030 int sizem1
= size
- 1;
2031 TCGv t0
= tcg_temp_new();
2032 TCGv t1
= tcg_temp_new();
2035 * Do a byte access to possibly trigger a page
2036 * fault with the unaligned address.
2038 tcg_gen_qemu_ld_tl(t1
, addr
, mem_idx
, MO_UB
);
2039 tcg_gen_andi_tl(t1
, addr
, sizem1
);
2040 if (cpu_is_bigendian(ctx
)) {
2041 tcg_gen_xori_tl(t1
, t1
, sizem1
);
2043 tcg_gen_shli_tl(t1
, t1
, 3);
2044 tcg_gen_andi_tl(t0
, addr
, ~sizem1
);
2045 tcg_gen_qemu_ld_tl(t0
, t0
, mem_idx
, mop
);
2046 tcg_gen_shr_tl(t0
, t0
, t1
);
2047 tcg_gen_xori_tl(t1
, t1
, size
* 8 - 1);
2048 tcg_gen_shl_tl(t1
, tcg_constant_tl(~1), t1
);
2049 tcg_gen_and_tl(t1
, reg
, t1
);
2050 tcg_gen_or_tl(reg
, t0
, t1
);
2054 static void gen_ld(DisasContext
*ctx
, uint32_t opc
,
2055 int rt
, int base
, int offset
)
2058 int mem_idx
= ctx
->mem_idx
;
2060 if (rt
== 0 && ctx
->insn_flags
& (INSN_LOONGSON2E
| INSN_LOONGSON2F
|
2063 * Loongson CPU uses a load to zero register for prefetch.
2064 * We emulate it as a NOP. On other CPU we must perform the
2065 * actual memory access.
2070 t0
= tcg_temp_new();
2071 gen_base_offset_addr(ctx
, t0
, base
, offset
);
2074 #if defined(TARGET_MIPS64)
2076 tcg_gen_qemu_ld_tl(t0
, t0
, mem_idx
, MO_TEUL
|
2077 ctx
->default_tcg_memop_mask
);
2078 gen_store_gpr(t0
, rt
);
2081 tcg_gen_qemu_ld_tl(t0
, t0
, mem_idx
, MO_TEUQ
|
2082 ctx
->default_tcg_memop_mask
);
2083 gen_store_gpr(t0
, rt
);
2087 op_ld_lld(t0
, t0
, mem_idx
, ctx
);
2088 gen_store_gpr(t0
, rt
);
2091 t1
= tcg_temp_new();
2092 gen_load_gpr(t1
, rt
);
2093 gen_lxl(ctx
, t1
, t0
, mem_idx
, MO_TEUQ
);
2094 gen_store_gpr(t1
, rt
);
2097 t1
= tcg_temp_new();
2098 gen_load_gpr(t1
, rt
);
2099 gen_lxr(ctx
, t1
, t0
, mem_idx
, MO_TEUQ
);
2100 gen_store_gpr(t1
, rt
);
2103 t1
= tcg_constant_tl(pc_relative_pc(ctx
));
2104 gen_op_addr_add(ctx
, t0
, t0
, t1
);
2105 tcg_gen_qemu_ld_tl(t0
, t0
, mem_idx
, MO_TEUQ
);
2106 gen_store_gpr(t0
, rt
);
2110 t1
= tcg_constant_tl(pc_relative_pc(ctx
));
2111 gen_op_addr_add(ctx
, t0
, t0
, t1
);
2112 tcg_gen_qemu_ld_tl(t0
, t0
, mem_idx
, MO_TESL
);
2113 gen_store_gpr(t0
, rt
);
2116 mem_idx
= MIPS_HFLAG_UM
;
2119 tcg_gen_qemu_ld_tl(t0
, t0
, mem_idx
, MO_TESL
|
2120 ctx
->default_tcg_memop_mask
);
2121 gen_store_gpr(t0
, rt
);
2124 mem_idx
= MIPS_HFLAG_UM
;
2127 tcg_gen_qemu_ld_tl(t0
, t0
, mem_idx
, MO_TESW
|
2128 ctx
->default_tcg_memop_mask
);
2129 gen_store_gpr(t0
, rt
);
2132 mem_idx
= MIPS_HFLAG_UM
;
2135 tcg_gen_qemu_ld_tl(t0
, t0
, mem_idx
, MO_TEUW
|
2136 ctx
->default_tcg_memop_mask
);
2137 gen_store_gpr(t0
, rt
);
2140 mem_idx
= MIPS_HFLAG_UM
;
2143 tcg_gen_qemu_ld_tl(t0
, t0
, mem_idx
, MO_SB
);
2144 gen_store_gpr(t0
, rt
);
2147 mem_idx
= MIPS_HFLAG_UM
;
2150 tcg_gen_qemu_ld_tl(t0
, t0
, mem_idx
, MO_UB
);
2151 gen_store_gpr(t0
, rt
);
2154 mem_idx
= MIPS_HFLAG_UM
;
2157 t1
= tcg_temp_new();
2158 gen_load_gpr(t1
, rt
);
2159 gen_lxl(ctx
, t1
, t0
, mem_idx
, MO_TEUL
);
2160 tcg_gen_ext32s_tl(t1
, t1
);
2161 gen_store_gpr(t1
, rt
);
2164 mem_idx
= MIPS_HFLAG_UM
;
2167 t1
= tcg_temp_new();
2168 gen_load_gpr(t1
, rt
);
2169 gen_lxr(ctx
, t1
, t0
, mem_idx
, MO_TEUL
);
2170 tcg_gen_ext32s_tl(t1
, t1
);
2171 gen_store_gpr(t1
, rt
);
2174 mem_idx
= MIPS_HFLAG_UM
;
2178 op_ld_ll(t0
, t0
, mem_idx
, ctx
);
2179 gen_store_gpr(t0
, rt
);
2185 static void gen_st(DisasContext
*ctx
, uint32_t opc
, int rt
,
2186 int base
, int offset
)
2188 TCGv t0
= tcg_temp_new();
2189 TCGv t1
= tcg_temp_new();
2190 int mem_idx
= ctx
->mem_idx
;
2192 gen_base_offset_addr(ctx
, t0
, base
, offset
);
2193 gen_load_gpr(t1
, rt
);
2195 #if defined(TARGET_MIPS64)
2197 tcg_gen_qemu_st_tl(t1
, t0
, mem_idx
, MO_TEUQ
|
2198 ctx
->default_tcg_memop_mask
);
2201 gen_helper_0e2i(sdl
, t1
, t0
, mem_idx
);
2204 gen_helper_0e2i(sdr
, t1
, t0
, mem_idx
);
2208 mem_idx
= MIPS_HFLAG_UM
;
2211 tcg_gen_qemu_st_tl(t1
, t0
, mem_idx
, MO_TEUL
|
2212 ctx
->default_tcg_memop_mask
);
2215 mem_idx
= MIPS_HFLAG_UM
;
2218 tcg_gen_qemu_st_tl(t1
, t0
, mem_idx
, MO_TEUW
|
2219 ctx
->default_tcg_memop_mask
);
2222 mem_idx
= MIPS_HFLAG_UM
;
2225 tcg_gen_qemu_st_tl(t1
, t0
, mem_idx
, MO_8
);
2228 mem_idx
= MIPS_HFLAG_UM
;
2231 gen_helper_0e2i(swl
, t1
, t0
, mem_idx
);
2234 mem_idx
= MIPS_HFLAG_UM
;
2237 gen_helper_0e2i(swr
, t1
, t0
, mem_idx
);
2243 /* Store conditional */
2244 static void gen_st_cond(DisasContext
*ctx
, int rt
, int base
, int offset
,
2245 MemOp tcg_mo
, bool eva
)
2248 TCGLabel
*l1
= gen_new_label();
2249 TCGLabel
*done
= gen_new_label();
2251 t0
= tcg_temp_new();
2252 addr
= tcg_temp_new();
2253 /* compare the address against that of the preceding LL */
2254 gen_base_offset_addr(ctx
, addr
, base
, offset
);
2255 tcg_gen_brcond_tl(TCG_COND_EQ
, addr
, cpu_lladdr
, l1
);
2256 tcg_gen_movi_tl(t0
, 0);
2257 gen_store_gpr(t0
, rt
);
2261 /* generate cmpxchg */
2262 val
= tcg_temp_new();
2263 gen_load_gpr(val
, rt
);
2264 tcg_gen_atomic_cmpxchg_tl(t0
, cpu_lladdr
, cpu_llval
, val
,
2265 eva
? MIPS_HFLAG_UM
: ctx
->mem_idx
, tcg_mo
);
2266 tcg_gen_setcond_tl(TCG_COND_EQ
, t0
, t0
, cpu_llval
);
2267 gen_store_gpr(t0
, rt
);
2269 gen_set_label(done
);
2272 /* Load and store */
2273 static void gen_flt_ldst(DisasContext
*ctx
, uint32_t opc
, int ft
,
2277 * Don't do NOP if destination is zero: we must perform the actual
2283 TCGv_i32 fp0
= tcg_temp_new_i32();
2284 tcg_gen_qemu_ld_i32(fp0
, t0
, ctx
->mem_idx
, MO_TESL
|
2285 ctx
->default_tcg_memop_mask
);
2286 gen_store_fpr32(ctx
, fp0
, ft
);
2291 TCGv_i32 fp0
= tcg_temp_new_i32();
2292 gen_load_fpr32(ctx
, fp0
, ft
);
2293 tcg_gen_qemu_st_i32(fp0
, t0
, ctx
->mem_idx
, MO_TEUL
|
2294 ctx
->default_tcg_memop_mask
);
2299 TCGv_i64 fp0
= tcg_temp_new_i64();
2300 tcg_gen_qemu_ld_i64(fp0
, t0
, ctx
->mem_idx
, MO_TEUQ
|
2301 ctx
->default_tcg_memop_mask
);
2302 gen_store_fpr64(ctx
, fp0
, ft
);
2307 TCGv_i64 fp0
= tcg_temp_new_i64();
2308 gen_load_fpr64(ctx
, fp0
, ft
);
2309 tcg_gen_qemu_st_i64(fp0
, t0
, ctx
->mem_idx
, MO_TEUQ
|
2310 ctx
->default_tcg_memop_mask
);
2314 MIPS_INVAL("flt_ldst");
2315 gen_reserved_instruction(ctx
);
2320 static void gen_cop1_ldst(DisasContext
*ctx
, uint32_t op
, int rt
,
2321 int rs
, int16_t imm
)
2323 TCGv t0
= tcg_temp_new();
2325 if (ctx
->CP0_Config1
& (1 << CP0C1_FP
)) {
2326 check_cp1_enabled(ctx
);
2330 check_insn(ctx
, ISA_MIPS2
);
2333 gen_base_offset_addr(ctx
, t0
, rs
, imm
);
2334 gen_flt_ldst(ctx
, op
, rt
, t0
);
2337 generate_exception_err(ctx
, EXCP_CpU
, 1);
2341 /* Arithmetic with immediate operand */
2342 static void gen_arith_imm(DisasContext
*ctx
, uint32_t opc
,
2343 int rt
, int rs
, int imm
)
2345 target_ulong uimm
= (target_long
)imm
; /* Sign extend to 32/64 bits */
2347 if (rt
== 0 && opc
!= OPC_ADDI
&& opc
!= OPC_DADDI
) {
2349 * If no destination, treat it as a NOP.
2350 * For addi, we must generate the overflow exception when needed.
2357 TCGv t0
= tcg_temp_new();
2358 TCGv t1
= tcg_temp_new();
2359 TCGv t2
= tcg_temp_new();
2360 TCGLabel
*l1
= gen_new_label();
2362 gen_load_gpr(t1
, rs
);
2363 tcg_gen_addi_tl(t0
, t1
, uimm
);
2364 tcg_gen_ext32s_tl(t0
, t0
);
2366 tcg_gen_xori_tl(t1
, t1
, ~uimm
);
2367 tcg_gen_xori_tl(t2
, t0
, uimm
);
2368 tcg_gen_and_tl(t1
, t1
, t2
);
2369 tcg_gen_brcondi_tl(TCG_COND_GE
, t1
, 0, l1
);
2370 /* operands of same sign, result different sign */
2371 generate_exception(ctx
, EXCP_OVERFLOW
);
2373 tcg_gen_ext32s_tl(t0
, t0
);
2374 gen_store_gpr(t0
, rt
);
2379 tcg_gen_addi_tl(cpu_gpr
[rt
], cpu_gpr
[rs
], uimm
);
2380 tcg_gen_ext32s_tl(cpu_gpr
[rt
], cpu_gpr
[rt
]);
2382 tcg_gen_movi_tl(cpu_gpr
[rt
], uimm
);
2385 #if defined(TARGET_MIPS64)
2388 TCGv t0
= tcg_temp_new();
2389 TCGv t1
= tcg_temp_new();
2390 TCGv t2
= tcg_temp_new();
2391 TCGLabel
*l1
= gen_new_label();
2393 gen_load_gpr(t1
, rs
);
2394 tcg_gen_addi_tl(t0
, t1
, uimm
);
2396 tcg_gen_xori_tl(t1
, t1
, ~uimm
);
2397 tcg_gen_xori_tl(t2
, t0
, uimm
);
2398 tcg_gen_and_tl(t1
, t1
, t2
);
2399 tcg_gen_brcondi_tl(TCG_COND_GE
, t1
, 0, l1
);
2400 /* operands of same sign, result different sign */
2401 generate_exception(ctx
, EXCP_OVERFLOW
);
2403 gen_store_gpr(t0
, rt
);
2408 tcg_gen_addi_tl(cpu_gpr
[rt
], cpu_gpr
[rs
], uimm
);
2410 tcg_gen_movi_tl(cpu_gpr
[rt
], uimm
);
2417 /* Logic with immediate operand */
2418 static void gen_logic_imm(DisasContext
*ctx
, uint32_t opc
,
2419 int rt
, int rs
, int16_t imm
)
2424 /* If no destination, treat it as a NOP. */
2427 uimm
= (uint16_t)imm
;
2430 if (likely(rs
!= 0)) {
2431 tcg_gen_andi_tl(cpu_gpr
[rt
], cpu_gpr
[rs
], uimm
);
2433 tcg_gen_movi_tl(cpu_gpr
[rt
], 0);
2438 tcg_gen_ori_tl(cpu_gpr
[rt
], cpu_gpr
[rs
], uimm
);
2440 tcg_gen_movi_tl(cpu_gpr
[rt
], uimm
);
2444 if (likely(rs
!= 0)) {
2445 tcg_gen_xori_tl(cpu_gpr
[rt
], cpu_gpr
[rs
], uimm
);
2447 tcg_gen_movi_tl(cpu_gpr
[rt
], uimm
);
2451 if (rs
!= 0 && (ctx
->insn_flags
& ISA_MIPS_R6
)) {
2453 tcg_gen_addi_tl(cpu_gpr
[rt
], cpu_gpr
[rs
], imm
<< 16);
2454 tcg_gen_ext32s_tl(cpu_gpr
[rt
], cpu_gpr
[rt
]);
2456 tcg_gen_movi_tl(cpu_gpr
[rt
], imm
<< 16);
2465 /* Set on less than with immediate operand */
2466 static void gen_slt_imm(DisasContext
*ctx
, uint32_t opc
,
2467 int rt
, int rs
, int16_t imm
)
2469 target_ulong uimm
= (target_long
)imm
; /* Sign extend to 32/64 bits */
2473 /* If no destination, treat it as a NOP. */
2476 t0
= tcg_temp_new();
2477 gen_load_gpr(t0
, rs
);
2480 tcg_gen_setcondi_tl(TCG_COND_LT
, cpu_gpr
[rt
], t0
, uimm
);
2483 tcg_gen_setcondi_tl(TCG_COND_LTU
, cpu_gpr
[rt
], t0
, uimm
);
2488 /* Shifts with immediate operand */
2489 static void gen_shift_imm(DisasContext
*ctx
, uint32_t opc
,
2490 int rt
, int rs
, int16_t imm
)
2492 target_ulong uimm
= ((uint16_t)imm
) & 0x1f;
2496 /* If no destination, treat it as a NOP. */
2500 t0
= tcg_temp_new();
2501 gen_load_gpr(t0
, rs
);
2504 tcg_gen_shli_tl(t0
, t0
, uimm
);
2505 tcg_gen_ext32s_tl(cpu_gpr
[rt
], t0
);
2508 tcg_gen_sari_tl(cpu_gpr
[rt
], t0
, uimm
);
2512 tcg_gen_ext32u_tl(t0
, t0
);
2513 tcg_gen_shri_tl(cpu_gpr
[rt
], t0
, uimm
);
2515 tcg_gen_ext32s_tl(cpu_gpr
[rt
], t0
);
2520 TCGv_i32 t1
= tcg_temp_new_i32();
2522 tcg_gen_trunc_tl_i32(t1
, t0
);
2523 tcg_gen_rotri_i32(t1
, t1
, uimm
);
2524 tcg_gen_ext_i32_tl(cpu_gpr
[rt
], t1
);
2526 tcg_gen_ext32s_tl(cpu_gpr
[rt
], t0
);
2529 #if defined(TARGET_MIPS64)
2531 tcg_gen_shli_tl(cpu_gpr
[rt
], t0
, uimm
);
2534 tcg_gen_sari_tl(cpu_gpr
[rt
], t0
, uimm
);
2537 tcg_gen_shri_tl(cpu_gpr
[rt
], t0
, uimm
);
2541 tcg_gen_rotri_tl(cpu_gpr
[rt
], t0
, uimm
);
2543 tcg_gen_mov_tl(cpu_gpr
[rt
], t0
);
2547 tcg_gen_shli_tl(cpu_gpr
[rt
], t0
, uimm
+ 32);
2550 tcg_gen_sari_tl(cpu_gpr
[rt
], t0
, uimm
+ 32);
2553 tcg_gen_shri_tl(cpu_gpr
[rt
], t0
, uimm
+ 32);
2556 tcg_gen_rotri_tl(cpu_gpr
[rt
], t0
, uimm
+ 32);
2563 static void gen_arith(DisasContext
*ctx
, uint32_t opc
,
2564 int rd
, int rs
, int rt
)
2566 if (rd
== 0 && opc
!= OPC_ADD
&& opc
!= OPC_SUB
2567 && opc
!= OPC_DADD
&& opc
!= OPC_DSUB
) {
2569 * If no destination, treat it as a NOP.
2570 * For add & sub, we must generate the overflow exception when needed.
2578 TCGv t0
= tcg_temp_new();
2579 TCGv t1
= tcg_temp_new();
2580 TCGv t2
= tcg_temp_new();
2581 TCGLabel
*l1
= gen_new_label();
2583 gen_load_gpr(t1
, rs
);
2584 gen_load_gpr(t2
, rt
);
2585 tcg_gen_add_tl(t0
, t1
, t2
);
2586 tcg_gen_ext32s_tl(t0
, t0
);
2587 tcg_gen_xor_tl(t1
, t1
, t2
);
2588 tcg_gen_xor_tl(t2
, t0
, t2
);
2589 tcg_gen_andc_tl(t1
, t2
, t1
);
2590 tcg_gen_brcondi_tl(TCG_COND_GE
, t1
, 0, l1
);
2591 /* operands of same sign, result different sign */
2592 generate_exception(ctx
, EXCP_OVERFLOW
);
2594 gen_store_gpr(t0
, rd
);
2598 if (rs
!= 0 && rt
!= 0) {
2599 tcg_gen_add_tl(cpu_gpr
[rd
], cpu_gpr
[rs
], cpu_gpr
[rt
]);
2600 tcg_gen_ext32s_tl(cpu_gpr
[rd
], cpu_gpr
[rd
]);
2601 } else if (rs
== 0 && rt
!= 0) {
2602 tcg_gen_mov_tl(cpu_gpr
[rd
], cpu_gpr
[rt
]);
2603 } else if (rs
!= 0 && rt
== 0) {
2604 tcg_gen_mov_tl(cpu_gpr
[rd
], cpu_gpr
[rs
]);
2606 tcg_gen_movi_tl(cpu_gpr
[rd
], 0);
2611 TCGv t0
= tcg_temp_new();
2612 TCGv t1
= tcg_temp_new();
2613 TCGv t2
= tcg_temp_new();
2614 TCGLabel
*l1
= gen_new_label();
2616 gen_load_gpr(t1
, rs
);
2617 gen_load_gpr(t2
, rt
);
2618 tcg_gen_sub_tl(t0
, t1
, t2
);
2619 tcg_gen_ext32s_tl(t0
, t0
);
2620 tcg_gen_xor_tl(t2
, t1
, t2
);
2621 tcg_gen_xor_tl(t1
, t0
, t1
);
2622 tcg_gen_and_tl(t1
, t1
, t2
);
2623 tcg_gen_brcondi_tl(TCG_COND_GE
, t1
, 0, l1
);
2625 * operands of different sign, first operand and the result
2628 generate_exception(ctx
, EXCP_OVERFLOW
);
2630 gen_store_gpr(t0
, rd
);
2634 if (rs
!= 0 && rt
!= 0) {
2635 tcg_gen_sub_tl(cpu_gpr
[rd
], cpu_gpr
[rs
], cpu_gpr
[rt
]);
2636 tcg_gen_ext32s_tl(cpu_gpr
[rd
], cpu_gpr
[rd
]);
2637 } else if (rs
== 0 && rt
!= 0) {
2638 tcg_gen_neg_tl(cpu_gpr
[rd
], cpu_gpr
[rt
]);
2639 tcg_gen_ext32s_tl(cpu_gpr
[rd
], cpu_gpr
[rd
]);
2640 } else if (rs
!= 0 && rt
== 0) {
2641 tcg_gen_mov_tl(cpu_gpr
[rd
], cpu_gpr
[rs
]);
2643 tcg_gen_movi_tl(cpu_gpr
[rd
], 0);
2646 #if defined(TARGET_MIPS64)
2649 TCGv t0
= tcg_temp_new();
2650 TCGv t1
= tcg_temp_new();
2651 TCGv t2
= tcg_temp_new();
2652 TCGLabel
*l1
= gen_new_label();
2654 gen_load_gpr(t1
, rs
);
2655 gen_load_gpr(t2
, rt
);
2656 tcg_gen_add_tl(t0
, t1
, t2
);
2657 tcg_gen_xor_tl(t1
, t1
, t2
);
2658 tcg_gen_xor_tl(t2
, t0
, t2
);
2659 tcg_gen_andc_tl(t1
, t2
, t1
);
2660 tcg_gen_brcondi_tl(TCG_COND_GE
, t1
, 0, l1
);
2661 /* operands of same sign, result different sign */
2662 generate_exception(ctx
, EXCP_OVERFLOW
);
2664 gen_store_gpr(t0
, rd
);
2668 if (rs
!= 0 && rt
!= 0) {
2669 tcg_gen_add_tl(cpu_gpr
[rd
], cpu_gpr
[rs
], cpu_gpr
[rt
]);
2670 } else if (rs
== 0 && rt
!= 0) {
2671 tcg_gen_mov_tl(cpu_gpr
[rd
], cpu_gpr
[rt
]);
2672 } else if (rs
!= 0 && rt
== 0) {
2673 tcg_gen_mov_tl(cpu_gpr
[rd
], cpu_gpr
[rs
]);
2675 tcg_gen_movi_tl(cpu_gpr
[rd
], 0);
2680 TCGv t0
= tcg_temp_new();
2681 TCGv t1
= tcg_temp_new();
2682 TCGv t2
= tcg_temp_new();
2683 TCGLabel
*l1
= gen_new_label();
2685 gen_load_gpr(t1
, rs
);
2686 gen_load_gpr(t2
, rt
);
2687 tcg_gen_sub_tl(t0
, t1
, t2
);
2688 tcg_gen_xor_tl(t2
, t1
, t2
);
2689 tcg_gen_xor_tl(t1
, t0
, t1
);
2690 tcg_gen_and_tl(t1
, t1
, t2
);
2691 tcg_gen_brcondi_tl(TCG_COND_GE
, t1
, 0, l1
);
2693 * Operands of different sign, first operand and result different
2696 generate_exception(ctx
, EXCP_OVERFLOW
);
2698 gen_store_gpr(t0
, rd
);
2702 if (rs
!= 0 && rt
!= 0) {
2703 tcg_gen_sub_tl(cpu_gpr
[rd
], cpu_gpr
[rs
], cpu_gpr
[rt
]);
2704 } else if (rs
== 0 && rt
!= 0) {
2705 tcg_gen_neg_tl(cpu_gpr
[rd
], cpu_gpr
[rt
]);
2706 } else if (rs
!= 0 && rt
== 0) {
2707 tcg_gen_mov_tl(cpu_gpr
[rd
], cpu_gpr
[rs
]);
2709 tcg_gen_movi_tl(cpu_gpr
[rd
], 0);
2714 if (likely(rs
!= 0 && rt
!= 0)) {
2715 tcg_gen_mul_tl(cpu_gpr
[rd
], cpu_gpr
[rs
], cpu_gpr
[rt
]);
2716 tcg_gen_ext32s_tl(cpu_gpr
[rd
], cpu_gpr
[rd
]);
2718 tcg_gen_movi_tl(cpu_gpr
[rd
], 0);
2724 /* Conditional move */
2725 static void gen_cond_move(DisasContext
*ctx
, uint32_t opc
,
2726 int rd
, int rs
, int rt
)
2731 /* If no destination, treat it as a NOP. */
2735 t0
= tcg_temp_new();
2736 gen_load_gpr(t0
, rt
);
2737 t1
= tcg_constant_tl(0);
2738 t2
= tcg_temp_new();
2739 gen_load_gpr(t2
, rs
);
2742 tcg_gen_movcond_tl(TCG_COND_NE
, cpu_gpr
[rd
], t0
, t1
, t2
, cpu_gpr
[rd
]);
2745 tcg_gen_movcond_tl(TCG_COND_EQ
, cpu_gpr
[rd
], t0
, t1
, t2
, cpu_gpr
[rd
]);
2748 tcg_gen_movcond_tl(TCG_COND_NE
, cpu_gpr
[rd
], t0
, t1
, t2
, t1
);
2751 tcg_gen_movcond_tl(TCG_COND_EQ
, cpu_gpr
[rd
], t0
, t1
, t2
, t1
);
2757 static void gen_logic(DisasContext
*ctx
, uint32_t opc
,
2758 int rd
, int rs
, int rt
)
2761 /* If no destination, treat it as a NOP. */
2767 if (likely(rs
!= 0 && rt
!= 0)) {
2768 tcg_gen_and_tl(cpu_gpr
[rd
], cpu_gpr
[rs
], cpu_gpr
[rt
]);
2770 tcg_gen_movi_tl(cpu_gpr
[rd
], 0);
2774 if (rs
!= 0 && rt
!= 0) {
2775 tcg_gen_nor_tl(cpu_gpr
[rd
], cpu_gpr
[rs
], cpu_gpr
[rt
]);
2776 } else if (rs
== 0 && rt
!= 0) {
2777 tcg_gen_not_tl(cpu_gpr
[rd
], cpu_gpr
[rt
]);
2778 } else if (rs
!= 0 && rt
== 0) {
2779 tcg_gen_not_tl(cpu_gpr
[rd
], cpu_gpr
[rs
]);
2781 tcg_gen_movi_tl(cpu_gpr
[rd
], ~((target_ulong
)0));
2785 if (likely(rs
!= 0 && rt
!= 0)) {
2786 tcg_gen_or_tl(cpu_gpr
[rd
], cpu_gpr
[rs
], cpu_gpr
[rt
]);
2787 } else if (rs
== 0 && rt
!= 0) {
2788 tcg_gen_mov_tl(cpu_gpr
[rd
], cpu_gpr
[rt
]);
2789 } else if (rs
!= 0 && rt
== 0) {
2790 tcg_gen_mov_tl(cpu_gpr
[rd
], cpu_gpr
[rs
]);
2792 tcg_gen_movi_tl(cpu_gpr
[rd
], 0);
2796 if (likely(rs
!= 0 && rt
!= 0)) {
2797 tcg_gen_xor_tl(cpu_gpr
[rd
], cpu_gpr
[rs
], cpu_gpr
[rt
]);
2798 } else if (rs
== 0 && rt
!= 0) {
2799 tcg_gen_mov_tl(cpu_gpr
[rd
], cpu_gpr
[rt
]);
2800 } else if (rs
!= 0 && rt
== 0) {
2801 tcg_gen_mov_tl(cpu_gpr
[rd
], cpu_gpr
[rs
]);
2803 tcg_gen_movi_tl(cpu_gpr
[rd
], 0);
2809 /* Set on lower than */
2810 static void gen_slt(DisasContext
*ctx
, uint32_t opc
,
2811 int rd
, int rs
, int rt
)
2816 /* If no destination, treat it as a NOP. */
2820 t0
= tcg_temp_new();
2821 t1
= tcg_temp_new();
2822 gen_load_gpr(t0
, rs
);
2823 gen_load_gpr(t1
, rt
);
2826 tcg_gen_setcond_tl(TCG_COND_LT
, cpu_gpr
[rd
], t0
, t1
);
2829 tcg_gen_setcond_tl(TCG_COND_LTU
, cpu_gpr
[rd
], t0
, t1
);
2835 static void gen_shift(DisasContext
*ctx
, uint32_t opc
,
2836 int rd
, int rs
, int rt
)
2842 * If no destination, treat it as a NOP.
2843 * For add & sub, we must generate the overflow exception when needed.
2848 t0
= tcg_temp_new();
2849 t1
= tcg_temp_new();
2850 gen_load_gpr(t0
, rs
);
2851 gen_load_gpr(t1
, rt
);
2854 tcg_gen_andi_tl(t0
, t0
, 0x1f);
2855 tcg_gen_shl_tl(t0
, t1
, t0
);
2856 tcg_gen_ext32s_tl(cpu_gpr
[rd
], t0
);
2859 tcg_gen_andi_tl(t0
, t0
, 0x1f);
2860 tcg_gen_sar_tl(cpu_gpr
[rd
], t1
, t0
);
2863 tcg_gen_ext32u_tl(t1
, t1
);
2864 tcg_gen_andi_tl(t0
, t0
, 0x1f);
2865 tcg_gen_shr_tl(t0
, t1
, t0
);
2866 tcg_gen_ext32s_tl(cpu_gpr
[rd
], t0
);
2870 TCGv_i32 t2
= tcg_temp_new_i32();
2871 TCGv_i32 t3
= tcg_temp_new_i32();
2873 tcg_gen_trunc_tl_i32(t2
, t0
);
2874 tcg_gen_trunc_tl_i32(t3
, t1
);
2875 tcg_gen_andi_i32(t2
, t2
, 0x1f);
2876 tcg_gen_rotr_i32(t2
, t3
, t2
);
2877 tcg_gen_ext_i32_tl(cpu_gpr
[rd
], t2
);
2880 #if defined(TARGET_MIPS64)
2882 tcg_gen_andi_tl(t0
, t0
, 0x3f);
2883 tcg_gen_shl_tl(cpu_gpr
[rd
], t1
, t0
);
2886 tcg_gen_andi_tl(t0
, t0
, 0x3f);
2887 tcg_gen_sar_tl(cpu_gpr
[rd
], t1
, t0
);
2890 tcg_gen_andi_tl(t0
, t0
, 0x3f);
2891 tcg_gen_shr_tl(cpu_gpr
[rd
], t1
, t0
);
2894 tcg_gen_andi_tl(t0
, t0
, 0x3f);
2895 tcg_gen_rotr_tl(cpu_gpr
[rd
], t1
, t0
);
2901 /* Arithmetic on HI/LO registers */
2902 static void gen_HILO(DisasContext
*ctx
, uint32_t opc
, int acc
, int reg
)
2904 if (reg
== 0 && (opc
== OPC_MFHI
|| opc
== OPC_MFLO
)) {
2915 #if defined(TARGET_MIPS64)
2917 tcg_gen_ext32s_tl(cpu_gpr
[reg
], cpu_HI
[acc
]);
2921 tcg_gen_mov_tl(cpu_gpr
[reg
], cpu_HI
[acc
]);
2925 #if defined(TARGET_MIPS64)
2927 tcg_gen_ext32s_tl(cpu_gpr
[reg
], cpu_LO
[acc
]);
2931 tcg_gen_mov_tl(cpu_gpr
[reg
], cpu_LO
[acc
]);
2936 #if defined(TARGET_MIPS64)
2938 tcg_gen_ext32s_tl(cpu_HI
[acc
], cpu_gpr
[reg
]);
2942 tcg_gen_mov_tl(cpu_HI
[acc
], cpu_gpr
[reg
]);
2945 tcg_gen_movi_tl(cpu_HI
[acc
], 0);
2950 #if defined(TARGET_MIPS64)
2952 tcg_gen_ext32s_tl(cpu_LO
[acc
], cpu_gpr
[reg
]);
2956 tcg_gen_mov_tl(cpu_LO
[acc
], cpu_gpr
[reg
]);
2959 tcg_gen_movi_tl(cpu_LO
[acc
], 0);
2965 static inline void gen_r6_ld(target_long addr
, int reg
, int memidx
,
2968 TCGv t0
= tcg_temp_new();
2969 tcg_gen_qemu_ld_tl(t0
, tcg_constant_tl(addr
), memidx
, memop
);
2970 gen_store_gpr(t0
, reg
);
2973 static inline void gen_pcrel(DisasContext
*ctx
, int opc
, target_ulong pc
,
2979 switch (MASK_OPC_PCREL_TOP2BITS(opc
)) {
2982 offset
= sextract32(ctx
->opcode
<< 2, 0, 21);
2983 addr
= addr_add(ctx
, pc
, offset
);
2984 tcg_gen_movi_tl(cpu_gpr
[rs
], addr
);
2988 offset
= sextract32(ctx
->opcode
<< 2, 0, 21);
2989 addr
= addr_add(ctx
, pc
, offset
);
2990 gen_r6_ld(addr
, rs
, ctx
->mem_idx
, MO_TESL
);
2992 #if defined(TARGET_MIPS64)
2995 offset
= sextract32(ctx
->opcode
<< 2, 0, 21);
2996 addr
= addr_add(ctx
, pc
, offset
);
2997 gen_r6_ld(addr
, rs
, ctx
->mem_idx
, MO_TEUL
);
3001 switch (MASK_OPC_PCREL_TOP5BITS(opc
)) {
3004 offset
= sextract32(ctx
->opcode
, 0, 16) << 16;
3005 addr
= addr_add(ctx
, pc
, offset
);
3006 tcg_gen_movi_tl(cpu_gpr
[rs
], addr
);
3011 offset
= sextract32(ctx
->opcode
, 0, 16) << 16;
3012 addr
= ~0xFFFF & addr_add(ctx
, pc
, offset
);
3013 tcg_gen_movi_tl(cpu_gpr
[rs
], addr
);
3016 #if defined(TARGET_MIPS64)
3017 case R6_OPC_LDPC
: /* bits 16 and 17 are part of immediate */
3018 case R6_OPC_LDPC
+ (1 << 16):
3019 case R6_OPC_LDPC
+ (2 << 16):
3020 case R6_OPC_LDPC
+ (3 << 16):
3022 offset
= sextract32(ctx
->opcode
<< 3, 0, 21);
3023 addr
= addr_add(ctx
, (pc
& ~0x7), offset
);
3024 gen_r6_ld(addr
, rs
, ctx
->mem_idx
, MO_TEUQ
);
3028 MIPS_INVAL("OPC_PCREL");
3029 gen_reserved_instruction(ctx
);
3036 static void gen_r6_muldiv(DisasContext
*ctx
, int opc
, int rd
, int rs
, int rt
)
3045 t0
= tcg_temp_new();
3046 t1
= tcg_temp_new();
3048 gen_load_gpr(t0
, rs
);
3049 gen_load_gpr(t1
, rt
);
3054 TCGv t2
= tcg_temp_new();
3055 TCGv t3
= tcg_temp_new();
3056 tcg_gen_ext32s_tl(t0
, t0
);
3057 tcg_gen_ext32s_tl(t1
, t1
);
3058 tcg_gen_setcondi_tl(TCG_COND_EQ
, t2
, t0
, INT_MIN
);
3059 tcg_gen_setcondi_tl(TCG_COND_EQ
, t3
, t1
, -1);
3060 tcg_gen_and_tl(t2
, t2
, t3
);
3061 tcg_gen_setcondi_tl(TCG_COND_EQ
, t3
, t1
, 0);
3062 tcg_gen_or_tl(t2
, t2
, t3
);
3063 tcg_gen_movi_tl(t3
, 0);
3064 tcg_gen_movcond_tl(TCG_COND_NE
, t1
, t2
, t3
, t2
, t1
);
3065 tcg_gen_div_tl(cpu_gpr
[rd
], t0
, t1
);
3066 tcg_gen_ext32s_tl(cpu_gpr
[rd
], cpu_gpr
[rd
]);
3071 TCGv t2
= tcg_temp_new();
3072 TCGv t3
= tcg_temp_new();
3073 tcg_gen_ext32s_tl(t0
, t0
);
3074 tcg_gen_ext32s_tl(t1
, t1
);
3075 tcg_gen_setcondi_tl(TCG_COND_EQ
, t2
, t0
, INT_MIN
);
3076 tcg_gen_setcondi_tl(TCG_COND_EQ
, t3
, t1
, -1);
3077 tcg_gen_and_tl(t2
, t2
, t3
);
3078 tcg_gen_setcondi_tl(TCG_COND_EQ
, t3
, t1
, 0);
3079 tcg_gen_or_tl(t2
, t2
, t3
);
3080 tcg_gen_movi_tl(t3
, 0);
3081 tcg_gen_movcond_tl(TCG_COND_NE
, t1
, t2
, t3
, t2
, t1
);
3082 tcg_gen_rem_tl(cpu_gpr
[rd
], t0
, t1
);
3083 tcg_gen_ext32s_tl(cpu_gpr
[rd
], cpu_gpr
[rd
]);
3088 TCGv t2
= tcg_constant_tl(0);
3089 TCGv t3
= tcg_constant_tl(1);
3090 tcg_gen_ext32u_tl(t0
, t0
);
3091 tcg_gen_ext32u_tl(t1
, t1
);
3092 tcg_gen_movcond_tl(TCG_COND_EQ
, t1
, t1
, t2
, t3
, t1
);
3093 tcg_gen_divu_tl(cpu_gpr
[rd
], t0
, t1
);
3094 tcg_gen_ext32s_tl(cpu_gpr
[rd
], cpu_gpr
[rd
]);
3099 TCGv t2
= tcg_constant_tl(0);
3100 TCGv t3
= tcg_constant_tl(1);
3101 tcg_gen_ext32u_tl(t0
, t0
);
3102 tcg_gen_ext32u_tl(t1
, t1
);
3103 tcg_gen_movcond_tl(TCG_COND_EQ
, t1
, t1
, t2
, t3
, t1
);
3104 tcg_gen_remu_tl(cpu_gpr
[rd
], t0
, t1
);
3105 tcg_gen_ext32s_tl(cpu_gpr
[rd
], cpu_gpr
[rd
]);
3110 TCGv_i32 t2
= tcg_temp_new_i32();
3111 TCGv_i32 t3
= tcg_temp_new_i32();
3112 tcg_gen_trunc_tl_i32(t2
, t0
);
3113 tcg_gen_trunc_tl_i32(t3
, t1
);
3114 tcg_gen_mul_i32(t2
, t2
, t3
);
3115 tcg_gen_ext_i32_tl(cpu_gpr
[rd
], t2
);
3120 TCGv_i32 t2
= tcg_temp_new_i32();
3121 TCGv_i32 t3
= tcg_temp_new_i32();
3122 tcg_gen_trunc_tl_i32(t2
, t0
);
3123 tcg_gen_trunc_tl_i32(t3
, t1
);
3124 tcg_gen_muls2_i32(t2
, t3
, t2
, t3
);
3125 tcg_gen_ext_i32_tl(cpu_gpr
[rd
], t3
);
3130 TCGv_i32 t2
= tcg_temp_new_i32();
3131 TCGv_i32 t3
= tcg_temp_new_i32();
3132 tcg_gen_trunc_tl_i32(t2
, t0
);
3133 tcg_gen_trunc_tl_i32(t3
, t1
);
3134 tcg_gen_mul_i32(t2
, t2
, t3
);
3135 tcg_gen_ext_i32_tl(cpu_gpr
[rd
], t2
);
3140 TCGv_i32 t2
= tcg_temp_new_i32();
3141 TCGv_i32 t3
= tcg_temp_new_i32();
3142 tcg_gen_trunc_tl_i32(t2
, t0
);
3143 tcg_gen_trunc_tl_i32(t3
, t1
);
3144 tcg_gen_mulu2_i32(t2
, t3
, t2
, t3
);
3145 tcg_gen_ext_i32_tl(cpu_gpr
[rd
], t3
);
3148 #if defined(TARGET_MIPS64)
3151 TCGv t2
= tcg_temp_new();
3152 TCGv t3
= tcg_temp_new();
3153 tcg_gen_setcondi_tl(TCG_COND_EQ
, t2
, t0
, -1LL << 63);
3154 tcg_gen_setcondi_tl(TCG_COND_EQ
, t3
, t1
, -1LL);
3155 tcg_gen_and_tl(t2
, t2
, t3
);
3156 tcg_gen_setcondi_tl(TCG_COND_EQ
, t3
, t1
, 0);
3157 tcg_gen_or_tl(t2
, t2
, t3
);
3158 tcg_gen_movi_tl(t3
, 0);
3159 tcg_gen_movcond_tl(TCG_COND_NE
, t1
, t2
, t3
, t2
, t1
);
3160 tcg_gen_div_tl(cpu_gpr
[rd
], t0
, t1
);
3165 TCGv t2
= tcg_temp_new();
3166 TCGv t3
= tcg_temp_new();
3167 tcg_gen_setcondi_tl(TCG_COND_EQ
, t2
, t0
, -1LL << 63);
3168 tcg_gen_setcondi_tl(TCG_COND_EQ
, t3
, t1
, -1LL);
3169 tcg_gen_and_tl(t2
, t2
, t3
);
3170 tcg_gen_setcondi_tl(TCG_COND_EQ
, t3
, t1
, 0);
3171 tcg_gen_or_tl(t2
, t2
, t3
);
3172 tcg_gen_movi_tl(t3
, 0);
3173 tcg_gen_movcond_tl(TCG_COND_NE
, t1
, t2
, t3
, t2
, t1
);
3174 tcg_gen_rem_tl(cpu_gpr
[rd
], t0
, t1
);
3179 TCGv t2
= tcg_constant_tl(0);
3180 TCGv t3
= tcg_constant_tl(1);
3181 tcg_gen_movcond_tl(TCG_COND_EQ
, t1
, t1
, t2
, t3
, t1
);
3182 tcg_gen_divu_i64(cpu_gpr
[rd
], t0
, t1
);
3187 TCGv t2
= tcg_constant_tl(0);
3188 TCGv t3
= tcg_constant_tl(1);
3189 tcg_gen_movcond_tl(TCG_COND_EQ
, t1
, t1
, t2
, t3
, t1
);
3190 tcg_gen_remu_i64(cpu_gpr
[rd
], t0
, t1
);
3194 tcg_gen_mul_i64(cpu_gpr
[rd
], t0
, t1
);
3198 TCGv t2
= tcg_temp_new();
3199 tcg_gen_muls2_i64(t2
, cpu_gpr
[rd
], t0
, t1
);
3203 tcg_gen_mul_i64(cpu_gpr
[rd
], t0
, t1
);
3207 TCGv t2
= tcg_temp_new();
3208 tcg_gen_mulu2_i64(t2
, cpu_gpr
[rd
], t0
, t1
);
3213 MIPS_INVAL("r6 mul/div");
3214 gen_reserved_instruction(ctx
);
3219 #if defined(TARGET_MIPS64)
3220 static void gen_div1_tx79(DisasContext
*ctx
, uint32_t opc
, int rs
, int rt
)
3224 t0
= tcg_temp_new();
3225 t1
= tcg_temp_new();
3227 gen_load_gpr(t0
, rs
);
3228 gen_load_gpr(t1
, rt
);
3233 TCGv t2
= tcg_temp_new();
3234 TCGv t3
= tcg_temp_new();
3235 tcg_gen_ext32s_tl(t0
, t0
);
3236 tcg_gen_ext32s_tl(t1
, t1
);
3237 tcg_gen_setcondi_tl(TCG_COND_EQ
, t2
, t0
, INT_MIN
);
3238 tcg_gen_setcondi_tl(TCG_COND_EQ
, t3
, t1
, -1);
3239 tcg_gen_and_tl(t2
, t2
, t3
);
3240 tcg_gen_setcondi_tl(TCG_COND_EQ
, t3
, t1
, 0);
3241 tcg_gen_or_tl(t2
, t2
, t3
);
3242 tcg_gen_movi_tl(t3
, 0);
3243 tcg_gen_movcond_tl(TCG_COND_NE
, t1
, t2
, t3
, t2
, t1
);
3244 tcg_gen_div_tl(cpu_LO
[1], t0
, t1
);
3245 tcg_gen_rem_tl(cpu_HI
[1], t0
, t1
);
3246 tcg_gen_ext32s_tl(cpu_LO
[1], cpu_LO
[1]);
3247 tcg_gen_ext32s_tl(cpu_HI
[1], cpu_HI
[1]);
3252 TCGv t2
= tcg_constant_tl(0);
3253 TCGv t3
= tcg_constant_tl(1);
3254 tcg_gen_ext32u_tl(t0
, t0
);
3255 tcg_gen_ext32u_tl(t1
, t1
);
3256 tcg_gen_movcond_tl(TCG_COND_EQ
, t1
, t1
, t2
, t3
, t1
);
3257 tcg_gen_divu_tl(cpu_LO
[1], t0
, t1
);
3258 tcg_gen_remu_tl(cpu_HI
[1], t0
, t1
);
3259 tcg_gen_ext32s_tl(cpu_LO
[1], cpu_LO
[1]);
3260 tcg_gen_ext32s_tl(cpu_HI
[1], cpu_HI
[1]);
3264 MIPS_INVAL("div1 TX79");
3265 gen_reserved_instruction(ctx
);
3271 static void gen_muldiv(DisasContext
*ctx
, uint32_t opc
,
3272 int acc
, int rs
, int rt
)
3276 t0
= tcg_temp_new();
3277 t1
= tcg_temp_new();
3279 gen_load_gpr(t0
, rs
);
3280 gen_load_gpr(t1
, rt
);
3289 TCGv t2
= tcg_temp_new();
3290 TCGv t3
= tcg_temp_new();
3291 tcg_gen_ext32s_tl(t0
, t0
);
3292 tcg_gen_ext32s_tl(t1
, t1
);
3293 tcg_gen_setcondi_tl(TCG_COND_EQ
, t2
, t0
, INT_MIN
);
3294 tcg_gen_setcondi_tl(TCG_COND_EQ
, t3
, t1
, -1);
3295 tcg_gen_and_tl(t2
, t2
, t3
);
3296 tcg_gen_setcondi_tl(TCG_COND_EQ
, t3
, t1
, 0);
3297 tcg_gen_or_tl(t2
, t2
, t3
);
3298 tcg_gen_movi_tl(t3
, 0);
3299 tcg_gen_movcond_tl(TCG_COND_NE
, t1
, t2
, t3
, t2
, t1
);
3300 tcg_gen_div_tl(cpu_LO
[acc
], t0
, t1
);
3301 tcg_gen_rem_tl(cpu_HI
[acc
], t0
, t1
);
3302 tcg_gen_ext32s_tl(cpu_LO
[acc
], cpu_LO
[acc
]);
3303 tcg_gen_ext32s_tl(cpu_HI
[acc
], cpu_HI
[acc
]);
3308 TCGv t2
= tcg_constant_tl(0);
3309 TCGv t3
= tcg_constant_tl(1);
3310 tcg_gen_ext32u_tl(t0
, t0
);
3311 tcg_gen_ext32u_tl(t1
, t1
);
3312 tcg_gen_movcond_tl(TCG_COND_EQ
, t1
, t1
, t2
, t3
, t1
);
3313 tcg_gen_divu_tl(cpu_LO
[acc
], t0
, t1
);
3314 tcg_gen_remu_tl(cpu_HI
[acc
], t0
, t1
);
3315 tcg_gen_ext32s_tl(cpu_LO
[acc
], cpu_LO
[acc
]);
3316 tcg_gen_ext32s_tl(cpu_HI
[acc
], cpu_HI
[acc
]);
3321 TCGv_i32 t2
= tcg_temp_new_i32();
3322 TCGv_i32 t3
= tcg_temp_new_i32();
3323 tcg_gen_trunc_tl_i32(t2
, t0
);
3324 tcg_gen_trunc_tl_i32(t3
, t1
);
3325 tcg_gen_muls2_i32(t2
, t3
, t2
, t3
);
3326 tcg_gen_ext_i32_tl(cpu_LO
[acc
], t2
);
3327 tcg_gen_ext_i32_tl(cpu_HI
[acc
], t3
);
3332 TCGv_i32 t2
= tcg_temp_new_i32();
3333 TCGv_i32 t3
= tcg_temp_new_i32();
3334 tcg_gen_trunc_tl_i32(t2
, t0
);
3335 tcg_gen_trunc_tl_i32(t3
, t1
);
3336 tcg_gen_mulu2_i32(t2
, t3
, t2
, t3
);
3337 tcg_gen_ext_i32_tl(cpu_LO
[acc
], t2
);
3338 tcg_gen_ext_i32_tl(cpu_HI
[acc
], t3
);
3341 #if defined(TARGET_MIPS64)
3344 TCGv t2
= tcg_temp_new();
3345 TCGv t3
= tcg_temp_new();
3346 tcg_gen_setcondi_tl(TCG_COND_EQ
, t2
, t0
, -1LL << 63);
3347 tcg_gen_setcondi_tl(TCG_COND_EQ
, t3
, t1
, -1LL);
3348 tcg_gen_and_tl(t2
, t2
, t3
);
3349 tcg_gen_setcondi_tl(TCG_COND_EQ
, t3
, t1
, 0);
3350 tcg_gen_or_tl(t2
, t2
, t3
);
3351 tcg_gen_movi_tl(t3
, 0);
3352 tcg_gen_movcond_tl(TCG_COND_NE
, t1
, t2
, t3
, t2
, t1
);
3353 tcg_gen_div_tl(cpu_LO
[acc
], t0
, t1
);
3354 tcg_gen_rem_tl(cpu_HI
[acc
], t0
, t1
);
3359 TCGv t2
= tcg_constant_tl(0);
3360 TCGv t3
= tcg_constant_tl(1);
3361 tcg_gen_movcond_tl(TCG_COND_EQ
, t1
, t1
, t2
, t3
, t1
);
3362 tcg_gen_divu_i64(cpu_LO
[acc
], t0
, t1
);
3363 tcg_gen_remu_i64(cpu_HI
[acc
], t0
, t1
);
3367 tcg_gen_muls2_i64(cpu_LO
[acc
], cpu_HI
[acc
], t0
, t1
);
3370 tcg_gen_mulu2_i64(cpu_LO
[acc
], cpu_HI
[acc
], t0
, t1
);
3375 TCGv_i64 t2
= tcg_temp_new_i64();
3376 TCGv_i64 t3
= tcg_temp_new_i64();
3378 tcg_gen_ext_tl_i64(t2
, t0
);
3379 tcg_gen_ext_tl_i64(t3
, t1
);
3380 tcg_gen_mul_i64(t2
, t2
, t3
);
3381 tcg_gen_concat_tl_i64(t3
, cpu_LO
[acc
], cpu_HI
[acc
]);
3382 tcg_gen_add_i64(t2
, t2
, t3
);
3383 gen_move_low32(cpu_LO
[acc
], t2
);
3384 gen_move_high32(cpu_HI
[acc
], t2
);
3389 TCGv_i64 t2
= tcg_temp_new_i64();
3390 TCGv_i64 t3
= tcg_temp_new_i64();
3392 tcg_gen_ext32u_tl(t0
, t0
);
3393 tcg_gen_ext32u_tl(t1
, t1
);
3394 tcg_gen_extu_tl_i64(t2
, t0
);
3395 tcg_gen_extu_tl_i64(t3
, t1
);
3396 tcg_gen_mul_i64(t2
, t2
, t3
);
3397 tcg_gen_concat_tl_i64(t3
, cpu_LO
[acc
], cpu_HI
[acc
]);
3398 tcg_gen_add_i64(t2
, t2
, t3
);
3399 gen_move_low32(cpu_LO
[acc
], t2
);
3400 gen_move_high32(cpu_HI
[acc
], t2
);
3405 TCGv_i64 t2
= tcg_temp_new_i64();
3406 TCGv_i64 t3
= tcg_temp_new_i64();
3408 tcg_gen_ext_tl_i64(t2
, t0
);
3409 tcg_gen_ext_tl_i64(t3
, t1
);
3410 tcg_gen_mul_i64(t2
, t2
, t3
);
3411 tcg_gen_concat_tl_i64(t3
, cpu_LO
[acc
], cpu_HI
[acc
]);
3412 tcg_gen_sub_i64(t2
, t3
, t2
);
3413 gen_move_low32(cpu_LO
[acc
], t2
);
3414 gen_move_high32(cpu_HI
[acc
], t2
);
3419 TCGv_i64 t2
= tcg_temp_new_i64();
3420 TCGv_i64 t3
= tcg_temp_new_i64();
3422 tcg_gen_ext32u_tl(t0
, t0
);
3423 tcg_gen_ext32u_tl(t1
, t1
);
3424 tcg_gen_extu_tl_i64(t2
, t0
);
3425 tcg_gen_extu_tl_i64(t3
, t1
);
3426 tcg_gen_mul_i64(t2
, t2
, t3
);
3427 tcg_gen_concat_tl_i64(t3
, cpu_LO
[acc
], cpu_HI
[acc
]);
3428 tcg_gen_sub_i64(t2
, t3
, t2
);
3429 gen_move_low32(cpu_LO
[acc
], t2
);
3430 gen_move_high32(cpu_HI
[acc
], t2
);
3434 MIPS_INVAL("mul/div");
3435 gen_reserved_instruction(ctx
);
3441 * These MULT[U] and MADD[U] instructions implemented in for example
3442 * the Toshiba/Sony R5900 and the Toshiba TX19, TX39 and TX79 core
3443 * architectures are special three-operand variants with the syntax
3445 * MULT[U][1] rd, rs, rt
3449 * (rd, LO, HI) <- rs * rt
3453 * MADD[U][1] rd, rs, rt
3457 * (rd, LO, HI) <- (LO, HI) + rs * rt
3459 * where the low-order 32-bits of the result is placed into both the
3460 * GPR rd and the special register LO. The high-order 32-bits of the
3461 * result is placed into the special register HI.
3463 * If the GPR rd is omitted in assembly language, it is taken to be 0,
3464 * which is the zero register that always reads as 0.
3466 static void gen_mul_txx9(DisasContext
*ctx
, uint32_t opc
,
3467 int rd
, int rs
, int rt
)
3469 TCGv t0
= tcg_temp_new();
3470 TCGv t1
= tcg_temp_new();
3473 gen_load_gpr(t0
, rs
);
3474 gen_load_gpr(t1
, rt
);
3482 TCGv_i32 t2
= tcg_temp_new_i32();
3483 TCGv_i32 t3
= tcg_temp_new_i32();
3484 tcg_gen_trunc_tl_i32(t2
, t0
);
3485 tcg_gen_trunc_tl_i32(t3
, t1
);
3486 tcg_gen_muls2_i32(t2
, t3
, t2
, t3
);
3488 tcg_gen_ext_i32_tl(cpu_gpr
[rd
], t2
);
3490 tcg_gen_ext_i32_tl(cpu_LO
[acc
], t2
);
3491 tcg_gen_ext_i32_tl(cpu_HI
[acc
], t3
);
3494 case MMI_OPC_MULTU1
:
3499 TCGv_i32 t2
= tcg_temp_new_i32();
3500 TCGv_i32 t3
= tcg_temp_new_i32();
3501 tcg_gen_trunc_tl_i32(t2
, t0
);
3502 tcg_gen_trunc_tl_i32(t3
, t1
);
3503 tcg_gen_mulu2_i32(t2
, t3
, t2
, t3
);
3505 tcg_gen_ext_i32_tl(cpu_gpr
[rd
], t2
);
3507 tcg_gen_ext_i32_tl(cpu_LO
[acc
], t2
);
3508 tcg_gen_ext_i32_tl(cpu_HI
[acc
], t3
);
3516 TCGv_i64 t2
= tcg_temp_new_i64();
3517 TCGv_i64 t3
= tcg_temp_new_i64();
3519 tcg_gen_ext_tl_i64(t2
, t0
);
3520 tcg_gen_ext_tl_i64(t3
, t1
);
3521 tcg_gen_mul_i64(t2
, t2
, t3
);
3522 tcg_gen_concat_tl_i64(t3
, cpu_LO
[acc
], cpu_HI
[acc
]);
3523 tcg_gen_add_i64(t2
, t2
, t3
);
3524 gen_move_low32(cpu_LO
[acc
], t2
);
3525 gen_move_high32(cpu_HI
[acc
], t2
);
3527 gen_move_low32(cpu_gpr
[rd
], t2
);
3531 case MMI_OPC_MADDU1
:
3536 TCGv_i64 t2
= tcg_temp_new_i64();
3537 TCGv_i64 t3
= tcg_temp_new_i64();
3539 tcg_gen_ext32u_tl(t0
, t0
);
3540 tcg_gen_ext32u_tl(t1
, t1
);
3541 tcg_gen_extu_tl_i64(t2
, t0
);
3542 tcg_gen_extu_tl_i64(t3
, t1
);
3543 tcg_gen_mul_i64(t2
, t2
, t3
);
3544 tcg_gen_concat_tl_i64(t3
, cpu_LO
[acc
], cpu_HI
[acc
]);
3545 tcg_gen_add_i64(t2
, t2
, t3
);
3546 gen_move_low32(cpu_LO
[acc
], t2
);
3547 gen_move_high32(cpu_HI
[acc
], t2
);
3549 gen_move_low32(cpu_gpr
[rd
], t2
);
3554 MIPS_INVAL("mul/madd TXx9");
3555 gen_reserved_instruction(ctx
);
3560 static void gen_cl(DisasContext
*ctx
, uint32_t opc
,
3570 gen_load_gpr(t0
, rs
);
3575 #if defined(TARGET_MIPS64)
3579 tcg_gen_not_tl(t0
, t0
);
3588 tcg_gen_ext32u_tl(t0
, t0
);
3589 tcg_gen_clzi_tl(t0
, t0
, TARGET_LONG_BITS
);
3590 tcg_gen_subi_tl(t0
, t0
, TARGET_LONG_BITS
- 32);
3592 #if defined(TARGET_MIPS64)
3597 tcg_gen_clzi_i64(t0
, t0
, 64);
3603 /* Godson integer instructions */
3604 static void gen_loongson_integer(DisasContext
*ctx
, uint32_t opc
,
3605 int rd
, int rs
, int rt
)
3614 t0
= tcg_temp_new();
3615 t1
= tcg_temp_new();
3616 gen_load_gpr(t0
, rs
);
3617 gen_load_gpr(t1
, rt
);
3622 tcg_gen_mul_tl(cpu_gpr
[rd
], t0
, t1
);
3623 tcg_gen_ext32s_tl(cpu_gpr
[rd
], cpu_gpr
[rd
]);
3625 case OPC_MULTU_G_2E
:
3626 case OPC_MULTU_G_2F
:
3627 tcg_gen_ext32u_tl(t0
, t0
);
3628 tcg_gen_ext32u_tl(t1
, t1
);
3629 tcg_gen_mul_tl(cpu_gpr
[rd
], t0
, t1
);
3630 tcg_gen_ext32s_tl(cpu_gpr
[rd
], cpu_gpr
[rd
]);
3635 TCGLabel
*l1
= gen_new_label();
3636 TCGLabel
*l2
= gen_new_label();
3637 TCGLabel
*l3
= gen_new_label();
3638 tcg_gen_ext32s_tl(t0
, t0
);
3639 tcg_gen_ext32s_tl(t1
, t1
);
3640 tcg_gen_brcondi_tl(TCG_COND_NE
, t1
, 0, l1
);
3641 tcg_gen_movi_tl(cpu_gpr
[rd
], 0);
3644 tcg_gen_brcondi_tl(TCG_COND_NE
, t0
, INT_MIN
, l2
);
3645 tcg_gen_brcondi_tl(TCG_COND_NE
, t1
, -1, l2
);
3646 tcg_gen_mov_tl(cpu_gpr
[rd
], t0
);
3649 tcg_gen_div_tl(cpu_gpr
[rd
], t0
, t1
);
3650 tcg_gen_ext32s_tl(cpu_gpr
[rd
], cpu_gpr
[rd
]);
3657 TCGLabel
*l1
= gen_new_label();
3658 TCGLabel
*l2
= gen_new_label();
3659 tcg_gen_ext32u_tl(t0
, t0
);
3660 tcg_gen_ext32u_tl(t1
, t1
);
3661 tcg_gen_brcondi_tl(TCG_COND_NE
, t1
, 0, l1
);
3662 tcg_gen_movi_tl(cpu_gpr
[rd
], 0);
3665 tcg_gen_divu_tl(cpu_gpr
[rd
], t0
, t1
);
3666 tcg_gen_ext32s_tl(cpu_gpr
[rd
], cpu_gpr
[rd
]);
3673 TCGLabel
*l1
= gen_new_label();
3674 TCGLabel
*l2
= gen_new_label();
3675 TCGLabel
*l3
= gen_new_label();
3676 tcg_gen_ext32u_tl(t0
, t0
);
3677 tcg_gen_ext32u_tl(t1
, t1
);
3678 tcg_gen_brcondi_tl(TCG_COND_EQ
, t1
, 0, l1
);
3679 tcg_gen_brcondi_tl(TCG_COND_NE
, t0
, INT_MIN
, l2
);
3680 tcg_gen_brcondi_tl(TCG_COND_NE
, t1
, -1, l2
);
3682 tcg_gen_movi_tl(cpu_gpr
[rd
], 0);
3685 tcg_gen_rem_tl(cpu_gpr
[rd
], t0
, t1
);
3686 tcg_gen_ext32s_tl(cpu_gpr
[rd
], cpu_gpr
[rd
]);
3693 TCGLabel
*l1
= gen_new_label();
3694 TCGLabel
*l2
= gen_new_label();
3695 tcg_gen_ext32u_tl(t0
, t0
);
3696 tcg_gen_ext32u_tl(t1
, t1
);
3697 tcg_gen_brcondi_tl(TCG_COND_NE
, t1
, 0, l1
);
3698 tcg_gen_movi_tl(cpu_gpr
[rd
], 0);
3701 tcg_gen_remu_tl(cpu_gpr
[rd
], t0
, t1
);
3702 tcg_gen_ext32s_tl(cpu_gpr
[rd
], cpu_gpr
[rd
]);
3706 #if defined(TARGET_MIPS64)
3707 case OPC_DMULT_G_2E
:
3708 case OPC_DMULT_G_2F
:
3709 tcg_gen_mul_tl(cpu_gpr
[rd
], t0
, t1
);
3711 case OPC_DMULTU_G_2E
:
3712 case OPC_DMULTU_G_2F
:
3713 tcg_gen_mul_tl(cpu_gpr
[rd
], t0
, t1
);
3718 TCGLabel
*l1
= gen_new_label();
3719 TCGLabel
*l2
= gen_new_label();
3720 TCGLabel
*l3
= gen_new_label();
3721 tcg_gen_brcondi_tl(TCG_COND_NE
, t1
, 0, l1
);
3722 tcg_gen_movi_tl(cpu_gpr
[rd
], 0);
3725 tcg_gen_brcondi_tl(TCG_COND_NE
, t0
, -1LL << 63, l2
);
3726 tcg_gen_brcondi_tl(TCG_COND_NE
, t1
, -1LL, l2
);
3727 tcg_gen_mov_tl(cpu_gpr
[rd
], t0
);
3730 tcg_gen_div_tl(cpu_gpr
[rd
], t0
, t1
);
3734 case OPC_DDIVU_G_2E
:
3735 case OPC_DDIVU_G_2F
:
3737 TCGLabel
*l1
= gen_new_label();
3738 TCGLabel
*l2
= gen_new_label();
3739 tcg_gen_brcondi_tl(TCG_COND_NE
, t1
, 0, l1
);
3740 tcg_gen_movi_tl(cpu_gpr
[rd
], 0);
3743 tcg_gen_divu_tl(cpu_gpr
[rd
], t0
, t1
);
3750 TCGLabel
*l1
= gen_new_label();
3751 TCGLabel
*l2
= gen_new_label();
3752 TCGLabel
*l3
= gen_new_label();
3753 tcg_gen_brcondi_tl(TCG_COND_EQ
, t1
, 0, l1
);
3754 tcg_gen_brcondi_tl(TCG_COND_NE
, t0
, -1LL << 63, l2
);
3755 tcg_gen_brcondi_tl(TCG_COND_NE
, t1
, -1LL, l2
);
3757 tcg_gen_movi_tl(cpu_gpr
[rd
], 0);
3760 tcg_gen_rem_tl(cpu_gpr
[rd
], t0
, t1
);
3764 case OPC_DMODU_G_2E
:
3765 case OPC_DMODU_G_2F
:
3767 TCGLabel
*l1
= gen_new_label();
3768 TCGLabel
*l2
= gen_new_label();
3769 tcg_gen_brcondi_tl(TCG_COND_NE
, t1
, 0, l1
);
3770 tcg_gen_movi_tl(cpu_gpr
[rd
], 0);
3773 tcg_gen_remu_tl(cpu_gpr
[rd
], t0
, t1
);
3781 /* Loongson multimedia instructions */
3782 static void gen_loongson_multimedia(DisasContext
*ctx
, int rd
, int rs
, int rt
)
3784 uint32_t opc
, shift_max
;
3788 opc
= MASK_LMMI(ctx
->opcode
);
3789 check_cp1_enabled(ctx
);
3791 t0
= tcg_temp_new_i64();
3792 t1
= tcg_temp_new_i64();
3793 gen_load_fpr64(ctx
, t0
, rs
);
3794 gen_load_fpr64(ctx
, t1
, rt
);
3798 gen_helper_paddsh(t0
, t0
, t1
);
3801 gen_helper_paddush(t0
, t0
, t1
);
3804 gen_helper_paddh(t0
, t0
, t1
);
3807 gen_helper_paddw(t0
, t0
, t1
);
3810 gen_helper_paddsb(t0
, t0
, t1
);
3813 gen_helper_paddusb(t0
, t0
, t1
);
3816 gen_helper_paddb(t0
, t0
, t1
);
3820 gen_helper_psubsh(t0
, t0
, t1
);
3823 gen_helper_psubush(t0
, t0
, t1
);
3826 gen_helper_psubh(t0
, t0
, t1
);
3829 gen_helper_psubw(t0
, t0
, t1
);
3832 gen_helper_psubsb(t0
, t0
, t1
);
3835 gen_helper_psubusb(t0
, t0
, t1
);
3838 gen_helper_psubb(t0
, t0
, t1
);
3842 gen_helper_pshufh(t0
, t0
, t1
);
3845 gen_helper_packsswh(t0
, t0
, t1
);
3848 gen_helper_packsshb(t0
, t0
, t1
);
3851 gen_helper_packushb(t0
, t0
, t1
);
3855 gen_helper_punpcklhw(t0
, t0
, t1
);
3858 gen_helper_punpckhhw(t0
, t0
, t1
);
3861 gen_helper_punpcklbh(t0
, t0
, t1
);
3864 gen_helper_punpckhbh(t0
, t0
, t1
);
3867 gen_helper_punpcklwd(t0
, t0
, t1
);
3870 gen_helper_punpckhwd(t0
, t0
, t1
);
3874 gen_helper_pavgh(t0
, t0
, t1
);
3877 gen_helper_pavgb(t0
, t0
, t1
);
3880 gen_helper_pmaxsh(t0
, t0
, t1
);
3883 gen_helper_pminsh(t0
, t0
, t1
);
3886 gen_helper_pmaxub(t0
, t0
, t1
);
3889 gen_helper_pminub(t0
, t0
, t1
);
3893 gen_helper_pcmpeqw(t0
, t0
, t1
);
3896 gen_helper_pcmpgtw(t0
, t0
, t1
);
3899 gen_helper_pcmpeqh(t0
, t0
, t1
);
3902 gen_helper_pcmpgth(t0
, t0
, t1
);
3905 gen_helper_pcmpeqb(t0
, t0
, t1
);
3908 gen_helper_pcmpgtb(t0
, t0
, t1
);
3912 gen_helper_psllw(t0
, t0
, t1
);
3915 gen_helper_psllh(t0
, t0
, t1
);
3918 gen_helper_psrlw(t0
, t0
, t1
);
3921 gen_helper_psrlh(t0
, t0
, t1
);
3924 gen_helper_psraw(t0
, t0
, t1
);
3927 gen_helper_psrah(t0
, t0
, t1
);
3931 gen_helper_pmullh(t0
, t0
, t1
);
3934 gen_helper_pmulhh(t0
, t0
, t1
);
3937 gen_helper_pmulhuh(t0
, t0
, t1
);
3940 gen_helper_pmaddhw(t0
, t0
, t1
);
3944 gen_helper_pasubub(t0
, t0
, t1
);
3947 gen_helper_biadd(t0
, t0
);
3950 gen_helper_pmovmskb(t0
, t0
);
3954 tcg_gen_add_i64(t0
, t0
, t1
);
3957 tcg_gen_sub_i64(t0
, t0
, t1
);
3960 tcg_gen_xor_i64(t0
, t0
, t1
);
3963 tcg_gen_nor_i64(t0
, t0
, t1
);
3966 tcg_gen_and_i64(t0
, t0
, t1
);
3969 tcg_gen_or_i64(t0
, t0
, t1
);
3973 tcg_gen_andc_i64(t0
, t1
, t0
);
3977 tcg_gen_deposit_i64(t0
, t0
, t1
, 0, 16);
3980 tcg_gen_deposit_i64(t0
, t0
, t1
, 16, 16);
3983 tcg_gen_deposit_i64(t0
, t0
, t1
, 32, 16);
3986 tcg_gen_deposit_i64(t0
, t0
, t1
, 48, 16);
3990 tcg_gen_andi_i64(t1
, t1
, 3);
3991 tcg_gen_shli_i64(t1
, t1
, 4);
3992 tcg_gen_shr_i64(t0
, t0
, t1
);
3993 tcg_gen_ext16u_i64(t0
, t0
);
3997 tcg_gen_add_i64(t0
, t0
, t1
);
3998 tcg_gen_ext32s_i64(t0
, t0
);
4001 tcg_gen_sub_i64(t0
, t0
, t1
);
4002 tcg_gen_ext32s_i64(t0
, t0
);
4024 /* Make sure shift count isn't TCG undefined behaviour. */
4025 tcg_gen_andi_i64(t1
, t1
, shift_max
- 1);
4030 tcg_gen_shl_i64(t0
, t0
, t1
);
4035 * Since SRA is UndefinedResult without sign-extended inputs,
4036 * we can treat SRA and DSRA the same.
4038 tcg_gen_sar_i64(t0
, t0
, t1
);
4041 /* We want to shift in zeros for SRL; zero-extend first. */
4042 tcg_gen_ext32u_i64(t0
, t0
);
4045 tcg_gen_shr_i64(t0
, t0
, t1
);
4049 if (shift_max
== 32) {
4050 tcg_gen_ext32s_i64(t0
, t0
);
4053 /* Shifts larger than MAX produce zero. */
4054 tcg_gen_setcondi_i64(TCG_COND_LTU
, t1
, t1
, shift_max
);
4055 tcg_gen_neg_i64(t1
, t1
);
4056 tcg_gen_and_i64(t0
, t0
, t1
);
4062 TCGv_i64 t2
= tcg_temp_new_i64();
4063 TCGLabel
*lab
= gen_new_label();
4065 tcg_gen_mov_i64(t2
, t0
);
4066 tcg_gen_add_i64(t0
, t1
, t2
);
4067 if (opc
== OPC_ADD_CP2
) {
4068 tcg_gen_ext32s_i64(t0
, t0
);
4070 tcg_gen_xor_i64(t1
, t1
, t2
);
4071 tcg_gen_xor_i64(t2
, t2
, t0
);
4072 tcg_gen_andc_i64(t1
, t2
, t1
);
4073 tcg_gen_brcondi_i64(TCG_COND_GE
, t1
, 0, lab
);
4074 generate_exception(ctx
, EXCP_OVERFLOW
);
4082 TCGv_i64 t2
= tcg_temp_new_i64();
4083 TCGLabel
*lab
= gen_new_label();
4085 tcg_gen_mov_i64(t2
, t0
);
4086 tcg_gen_sub_i64(t0
, t1
, t2
);
4087 if (opc
== OPC_SUB_CP2
) {
4088 tcg_gen_ext32s_i64(t0
, t0
);
4090 tcg_gen_xor_i64(t1
, t1
, t2
);
4091 tcg_gen_xor_i64(t2
, t2
, t0
);
4092 tcg_gen_and_i64(t1
, t1
, t2
);
4093 tcg_gen_brcondi_i64(TCG_COND_GE
, t1
, 0, lab
);
4094 generate_exception(ctx
, EXCP_OVERFLOW
);
4100 tcg_gen_ext32u_i64(t0
, t0
);
4101 tcg_gen_ext32u_i64(t1
, t1
);
4102 tcg_gen_mul_i64(t0
, t0
, t1
);
4111 cond
= TCG_COND_LTU
;
4119 cond
= TCG_COND_LEU
;
4126 int cc
= (ctx
->opcode
>> 8) & 0x7;
4127 TCGv_i64 t64
= tcg_temp_new_i64();
4128 TCGv_i32 t32
= tcg_temp_new_i32();
4130 tcg_gen_setcond_i64(cond
, t64
, t0
, t1
);
4131 tcg_gen_extrl_i64_i32(t32
, t64
);
4132 tcg_gen_deposit_i32(fpu_fcr31
, fpu_fcr31
, t32
,
4137 MIPS_INVAL("loongson_cp2");
4138 gen_reserved_instruction(ctx
);
4142 gen_store_fpr64(ctx
, t0
, rd
);
4145 static void gen_loongson_lswc2(DisasContext
*ctx
, int rt
,
4150 #if defined(TARGET_MIPS64)
4151 int lsq_rt1
= ctx
->opcode
& 0x1f;
4152 int lsq_offset
= sextract32(ctx
->opcode
, 6, 9) << 4;
4154 int shf_offset
= sextract32(ctx
->opcode
, 6, 8);
4156 t0
= tcg_temp_new();
4158 switch (MASK_LOONGSON_GSLSQ(ctx
->opcode
)) {
4159 #if defined(TARGET_MIPS64)
4161 t1
= tcg_temp_new();
4162 gen_base_offset_addr(ctx
, t0
, rs
, lsq_offset
);
4163 tcg_gen_qemu_ld_tl(t1
, t0
, ctx
->mem_idx
, MO_TEUQ
|
4164 ctx
->default_tcg_memop_mask
);
4165 gen_base_offset_addr(ctx
, t0
, rs
, lsq_offset
+ 8);
4166 tcg_gen_qemu_ld_tl(t0
, t0
, ctx
->mem_idx
, MO_TEUQ
|
4167 ctx
->default_tcg_memop_mask
);
4168 gen_store_gpr(t1
, rt
);
4169 gen_store_gpr(t0
, lsq_rt1
);
4172 check_cp1_enabled(ctx
);
4173 t1
= tcg_temp_new();
4174 gen_base_offset_addr(ctx
, t0
, rs
, lsq_offset
);
4175 tcg_gen_qemu_ld_tl(t1
, t0
, ctx
->mem_idx
, MO_TEUQ
|
4176 ctx
->default_tcg_memop_mask
);
4177 gen_base_offset_addr(ctx
, t0
, rs
, lsq_offset
+ 8);
4178 tcg_gen_qemu_ld_tl(t0
, t0
, ctx
->mem_idx
, MO_TEUQ
|
4179 ctx
->default_tcg_memop_mask
);
4180 gen_store_fpr64(ctx
, t1
, rt
);
4181 gen_store_fpr64(ctx
, t0
, lsq_rt1
);
4184 t1
= tcg_temp_new();
4185 gen_base_offset_addr(ctx
, t0
, rs
, lsq_offset
);
4186 gen_load_gpr(t1
, rt
);
4187 tcg_gen_qemu_st_tl(t1
, t0
, ctx
->mem_idx
, MO_TEUQ
|
4188 ctx
->default_tcg_memop_mask
);
4189 gen_base_offset_addr(ctx
, t0
, rs
, lsq_offset
+ 8);
4190 gen_load_gpr(t1
, lsq_rt1
);
4191 tcg_gen_qemu_st_tl(t1
, t0
, ctx
->mem_idx
, MO_TEUQ
|
4192 ctx
->default_tcg_memop_mask
);
4195 check_cp1_enabled(ctx
);
4196 t1
= tcg_temp_new();
4197 gen_base_offset_addr(ctx
, t0
, rs
, lsq_offset
);
4198 gen_load_fpr64(ctx
, t1
, rt
);
4199 tcg_gen_qemu_st_tl(t1
, t0
, ctx
->mem_idx
, MO_TEUQ
|
4200 ctx
->default_tcg_memop_mask
);
4201 gen_base_offset_addr(ctx
, t0
, rs
, lsq_offset
+ 8);
4202 gen_load_fpr64(ctx
, t1
, lsq_rt1
);
4203 tcg_gen_qemu_st_tl(t1
, t0
, ctx
->mem_idx
, MO_TEUQ
|
4204 ctx
->default_tcg_memop_mask
);
4208 switch (MASK_LOONGSON_GSSHFLS(ctx
->opcode
)) {
4210 check_cp1_enabled(ctx
);
4211 gen_base_offset_addr(ctx
, t0
, rs
, shf_offset
);
4212 fp0
= tcg_temp_new_i32();
4213 gen_load_fpr32(ctx
, fp0
, rt
);
4214 t1
= tcg_temp_new();
4215 tcg_gen_ext_i32_tl(t1
, fp0
);
4216 gen_lxl(ctx
, t1
, t0
, ctx
->mem_idx
, MO_TEUL
);
4217 tcg_gen_trunc_tl_i32(fp0
, t1
);
4218 gen_store_fpr32(ctx
, fp0
, rt
);
4221 check_cp1_enabled(ctx
);
4222 gen_base_offset_addr(ctx
, t0
, rs
, shf_offset
);
4223 fp0
= tcg_temp_new_i32();
4224 gen_load_fpr32(ctx
, fp0
, rt
);
4225 t1
= tcg_temp_new();
4226 tcg_gen_ext_i32_tl(t1
, fp0
);
4227 gen_lxr(ctx
, t1
, t0
, ctx
->mem_idx
, MO_TEUL
);
4228 tcg_gen_trunc_tl_i32(fp0
, t1
);
4229 gen_store_fpr32(ctx
, fp0
, rt
);
4231 #if defined(TARGET_MIPS64)
4233 check_cp1_enabled(ctx
);
4234 gen_base_offset_addr(ctx
, t0
, rs
, shf_offset
);
4235 t1
= tcg_temp_new();
4236 gen_load_fpr64(ctx
, t1
, rt
);
4237 gen_lxl(ctx
, t1
, t0
, ctx
->mem_idx
, MO_TEUQ
);
4238 gen_store_fpr64(ctx
, t1
, rt
);
4241 check_cp1_enabled(ctx
);
4242 gen_base_offset_addr(ctx
, t0
, rs
, shf_offset
);
4243 t1
= tcg_temp_new();
4244 gen_load_fpr64(ctx
, t1
, rt
);
4245 gen_lxr(ctx
, t1
, t0
, ctx
->mem_idx
, MO_TEUQ
);
4246 gen_store_fpr64(ctx
, t1
, rt
);
4250 MIPS_INVAL("loongson_gsshfl");
4251 gen_reserved_instruction(ctx
);
4256 switch (MASK_LOONGSON_GSSHFLS(ctx
->opcode
)) {
4258 check_cp1_enabled(ctx
);
4259 t1
= tcg_temp_new();
4260 gen_base_offset_addr(ctx
, t0
, rs
, shf_offset
);
4261 fp0
= tcg_temp_new_i32();
4262 gen_load_fpr32(ctx
, fp0
, rt
);
4263 tcg_gen_ext_i32_tl(t1
, fp0
);
4264 gen_helper_0e2i(swl
, t1
, t0
, ctx
->mem_idx
);
4267 check_cp1_enabled(ctx
);
4268 t1
= tcg_temp_new();
4269 gen_base_offset_addr(ctx
, t0
, rs
, shf_offset
);
4270 fp0
= tcg_temp_new_i32();
4271 gen_load_fpr32(ctx
, fp0
, rt
);
4272 tcg_gen_ext_i32_tl(t1
, fp0
);
4273 gen_helper_0e2i(swr
, t1
, t0
, ctx
->mem_idx
);
4275 #if defined(TARGET_MIPS64)
4277 check_cp1_enabled(ctx
);
4278 t1
= tcg_temp_new();
4279 gen_base_offset_addr(ctx
, t0
, rs
, shf_offset
);
4280 gen_load_fpr64(ctx
, t1
, rt
);
4281 gen_helper_0e2i(sdl
, t1
, t0
, ctx
->mem_idx
);
4284 check_cp1_enabled(ctx
);
4285 t1
= tcg_temp_new();
4286 gen_base_offset_addr(ctx
, t0
, rs
, shf_offset
);
4287 gen_load_fpr64(ctx
, t1
, rt
);
4288 gen_helper_0e2i(sdr
, t1
, t0
, ctx
->mem_idx
);
4292 MIPS_INVAL("loongson_gsshfs");
4293 gen_reserved_instruction(ctx
);
4298 MIPS_INVAL("loongson_gslsq");
4299 gen_reserved_instruction(ctx
);
4304 /* Loongson EXT LDC2/SDC2 */
4305 static void gen_loongson_lsdc2(DisasContext
*ctx
, int rt
,
4308 int offset
= sextract32(ctx
->opcode
, 3, 8);
4309 uint32_t opc
= MASK_LOONGSON_LSDC2(ctx
->opcode
);
4313 /* Pre-conditions */
4319 /* prefetch, implement as NOP */
4330 #if defined(TARGET_MIPS64)
4333 check_cp1_enabled(ctx
);
4334 /* prefetch, implement as NOP */
4340 #if defined(TARGET_MIPS64)
4343 check_cp1_enabled(ctx
);
4346 MIPS_INVAL("loongson_lsdc2");
4347 gen_reserved_instruction(ctx
);
4352 t0
= tcg_temp_new();
4354 gen_base_offset_addr(ctx
, t0
, rs
, offset
);
4355 gen_op_addr_add(ctx
, t0
, cpu_gpr
[rd
], t0
);
4359 tcg_gen_qemu_ld_tl(t0
, t0
, ctx
->mem_idx
, MO_SB
);
4360 gen_store_gpr(t0
, rt
);
4363 tcg_gen_qemu_ld_tl(t0
, t0
, ctx
->mem_idx
, MO_TESW
|
4364 ctx
->default_tcg_memop_mask
);
4365 gen_store_gpr(t0
, rt
);
4368 gen_base_offset_addr(ctx
, t0
, rs
, offset
);
4370 gen_op_addr_add(ctx
, t0
, cpu_gpr
[rd
], t0
);
4372 tcg_gen_qemu_ld_tl(t0
, t0
, ctx
->mem_idx
, MO_TESL
|
4373 ctx
->default_tcg_memop_mask
);
4374 gen_store_gpr(t0
, rt
);
4376 #if defined(TARGET_MIPS64)
4378 gen_base_offset_addr(ctx
, t0
, rs
, offset
);
4380 gen_op_addr_add(ctx
, t0
, cpu_gpr
[rd
], t0
);
4382 tcg_gen_qemu_ld_tl(t0
, t0
, ctx
->mem_idx
, MO_TEUQ
|
4383 ctx
->default_tcg_memop_mask
);
4384 gen_store_gpr(t0
, rt
);
4388 gen_base_offset_addr(ctx
, t0
, rs
, offset
);
4390 gen_op_addr_add(ctx
, t0
, cpu_gpr
[rd
], t0
);
4392 fp0
= tcg_temp_new_i32();
4393 tcg_gen_qemu_ld_i32(fp0
, t0
, ctx
->mem_idx
, MO_TESL
|
4394 ctx
->default_tcg_memop_mask
);
4395 gen_store_fpr32(ctx
, fp0
, rt
);
4397 #if defined(TARGET_MIPS64)
4399 gen_base_offset_addr(ctx
, t0
, rs
, offset
);
4401 gen_op_addr_add(ctx
, t0
, cpu_gpr
[rd
], t0
);
4403 tcg_gen_qemu_ld_tl(t0
, t0
, ctx
->mem_idx
, MO_TEUQ
|
4404 ctx
->default_tcg_memop_mask
);
4405 gen_store_fpr64(ctx
, t0
, rt
);
4409 t1
= tcg_temp_new();
4410 gen_load_gpr(t1
, rt
);
4411 tcg_gen_qemu_st_tl(t1
, t0
, ctx
->mem_idx
, MO_SB
);
4414 t1
= tcg_temp_new();
4415 gen_load_gpr(t1
, rt
);
4416 tcg_gen_qemu_st_tl(t1
, t0
, ctx
->mem_idx
, MO_TEUW
|
4417 ctx
->default_tcg_memop_mask
);
4420 t1
= tcg_temp_new();
4421 gen_load_gpr(t1
, rt
);
4422 tcg_gen_qemu_st_tl(t1
, t0
, ctx
->mem_idx
, MO_TEUL
|
4423 ctx
->default_tcg_memop_mask
);
4425 #if defined(TARGET_MIPS64)
4427 t1
= tcg_temp_new();
4428 gen_load_gpr(t1
, rt
);
4429 tcg_gen_qemu_st_tl(t1
, t0
, ctx
->mem_idx
, MO_TEUQ
|
4430 ctx
->default_tcg_memop_mask
);
4434 fp0
= tcg_temp_new_i32();
4435 gen_load_fpr32(ctx
, fp0
, rt
);
4436 tcg_gen_qemu_st_i32(fp0
, t0
, ctx
->mem_idx
, MO_TEUL
|
4437 ctx
->default_tcg_memop_mask
);
4439 #if defined(TARGET_MIPS64)
4441 t1
= tcg_temp_new();
4442 gen_load_fpr64(ctx
, t1
, rt
);
4443 tcg_gen_qemu_st_i64(t1
, t0
, ctx
->mem_idx
, MO_TEUQ
|
4444 ctx
->default_tcg_memop_mask
);
4453 static void gen_trap(DisasContext
*ctx
, uint32_t opc
,
4454 int rs
, int rt
, int16_t imm
, int code
)
4457 TCGv t0
= tcg_temp_new();
4458 TCGv t1
= tcg_temp_new();
4461 /* Load needed operands */
4469 /* Compare two registers */
4471 gen_load_gpr(t0
, rs
);
4472 gen_load_gpr(t1
, rt
);
4482 /* Compare register to immediate */
4483 if (rs
!= 0 || imm
!= 0) {
4484 gen_load_gpr(t0
, rs
);
4485 tcg_gen_movi_tl(t1
, (int32_t)imm
);
4492 case OPC_TEQ
: /* rs == rs */
4493 case OPC_TEQI
: /* r0 == 0 */
4494 case OPC_TGE
: /* rs >= rs */
4495 case OPC_TGEI
: /* r0 >= 0 */
4496 case OPC_TGEU
: /* rs >= rs unsigned */
4497 case OPC_TGEIU
: /* r0 >= 0 unsigned */
4499 #ifdef CONFIG_USER_ONLY
4500 /* Pass the break code along to cpu_loop. */
4501 tcg_gen_st_i32(tcg_constant_i32(code
), tcg_env
,
4502 offsetof(CPUMIPSState
, error_code
));
4504 generate_exception_end(ctx
, EXCP_TRAP
);
4506 case OPC_TLT
: /* rs < rs */
4507 case OPC_TLTI
: /* r0 < 0 */
4508 case OPC_TLTU
: /* rs < rs unsigned */
4509 case OPC_TLTIU
: /* r0 < 0 unsigned */
4510 case OPC_TNE
: /* rs != rs */
4511 case OPC_TNEI
: /* r0 != 0 */
4512 /* Never trap: treat as NOP. */
4516 TCGLabel
*l1
= gen_new_label();
4521 tcg_gen_brcond_tl(TCG_COND_NE
, t0
, t1
, l1
);
4525 tcg_gen_brcond_tl(TCG_COND_LT
, t0
, t1
, l1
);
4529 tcg_gen_brcond_tl(TCG_COND_LTU
, t0
, t1
, l1
);
4533 tcg_gen_brcond_tl(TCG_COND_GE
, t0
, t1
, l1
);
4537 tcg_gen_brcond_tl(TCG_COND_GEU
, t0
, t1
, l1
);
4541 tcg_gen_brcond_tl(TCG_COND_EQ
, t0
, t1
, l1
);
4544 #ifdef CONFIG_USER_ONLY
4545 /* Pass the break code along to cpu_loop. */
4546 tcg_gen_st_i32(tcg_constant_i32(code
), tcg_env
,
4547 offsetof(CPUMIPSState
, error_code
));
4549 /* Like save_cpu_state, only don't update saved values. */
4550 if (ctx
->base
.pc_next
!= ctx
->saved_pc
) {
4551 gen_save_pc(ctx
->base
.pc_next
);
4553 if (ctx
->hflags
!= ctx
->saved_hflags
) {
4554 tcg_gen_movi_i32(hflags
, ctx
->hflags
);
4556 generate_exception(ctx
, EXCP_TRAP
);
4561 static void gen_goto_tb(DisasContext
*ctx
, int n
, target_ulong dest
)
4563 if (translator_use_goto_tb(&ctx
->base
, dest
)) {
4566 tcg_gen_exit_tb(ctx
->base
.tb
, n
);
4569 tcg_gen_lookup_and_goto_ptr();
4573 /* Branches (before delay slot) */
4574 static void gen_compute_branch(DisasContext
*ctx
, uint32_t opc
,
4576 int rs
, int rt
, int32_t offset
,
4579 target_ulong btgt
= -1;
4581 int bcond_compute
= 0;
4582 TCGv t0
= tcg_temp_new();
4583 TCGv t1
= tcg_temp_new();
4585 if (ctx
->hflags
& MIPS_HFLAG_BMASK
) {
4586 #ifdef MIPS_DEBUG_DISAS
4587 LOG_DISAS("Branch in delay / forbidden slot at PC 0x%016"
4588 VADDR_PRIx
"\n", ctx
->base
.pc_next
);
4590 gen_reserved_instruction(ctx
);
4594 /* Load needed operands */
4600 /* Compare two registers */
4602 gen_load_gpr(t0
, rs
);
4603 gen_load_gpr(t1
, rt
);
4606 btgt
= ctx
->base
.pc_next
+ insn_bytes
+ offset
;
4620 /* Compare to zero */
4622 gen_load_gpr(t0
, rs
);
4625 btgt
= ctx
->base
.pc_next
+ insn_bytes
+ offset
;
4628 #if defined(TARGET_MIPS64)
4630 tcg_gen_andi_tl(t0
, cpu_dspctrl
, 0x7F);
4632 tcg_gen_andi_tl(t0
, cpu_dspctrl
, 0x3F);
4635 btgt
= ctx
->base
.pc_next
+ insn_bytes
+ offset
;
4640 /* Jump to immediate */
4641 int jal_mask
= ctx
->hflags
& MIPS_HFLAG_M16
? 0xF8000000
4643 btgt
= ((ctx
->base
.pc_next
+ insn_bytes
) & jal_mask
)
4648 /* Jump to immediate */
4649 btgt
= ((ctx
->base
.pc_next
+ insn_bytes
) & (int32_t)0xF0000000) |
4654 /* Jump to register */
4655 if (offset
!= 0 && offset
!= 16) {
4657 * Hint = 0 is JR/JALR, hint 16 is JR.HB/JALR.HB, the
4658 * others are reserved.
4660 MIPS_INVAL("jump hint");
4661 gen_reserved_instruction(ctx
);
4664 gen_load_gpr(btarget
, rs
);
4667 MIPS_INVAL("branch/jump");
4668 gen_reserved_instruction(ctx
);
4671 if (bcond_compute
== 0) {
4672 /* No condition to be computed */
4674 case OPC_BEQ
: /* rx == rx */
4675 case OPC_BEQL
: /* rx == rx likely */
4676 case OPC_BGEZ
: /* 0 >= 0 */
4677 case OPC_BGEZL
: /* 0 >= 0 likely */
4678 case OPC_BLEZ
: /* 0 <= 0 */
4679 case OPC_BLEZL
: /* 0 <= 0 likely */
4681 ctx
->hflags
|= MIPS_HFLAG_B
;
4683 case OPC_BGEZAL
: /* 0 >= 0 */
4684 case OPC_BGEZALL
: /* 0 >= 0 likely */
4685 /* Always take and link */
4687 ctx
->hflags
|= MIPS_HFLAG_B
;
4689 case OPC_BNE
: /* rx != rx */
4690 case OPC_BGTZ
: /* 0 > 0 */
4691 case OPC_BLTZ
: /* 0 < 0 */
4694 case OPC_BLTZAL
: /* 0 < 0 */
4696 * Handle as an unconditional branch to get correct delay
4700 btgt
= ctx
->base
.pc_next
+ insn_bytes
+ delayslot_size
;
4701 ctx
->hflags
|= MIPS_HFLAG_B
;
4703 case OPC_BLTZALL
: /* 0 < 0 likely */
4704 tcg_gen_movi_tl(cpu_gpr
[31], ctx
->base
.pc_next
+ 8);
4705 /* Skip the instruction in the delay slot */
4706 ctx
->base
.pc_next
+= 4;
4708 case OPC_BNEL
: /* rx != rx likely */
4709 case OPC_BGTZL
: /* 0 > 0 likely */
4710 case OPC_BLTZL
: /* 0 < 0 likely */
4711 /* Skip the instruction in the delay slot */
4712 ctx
->base
.pc_next
+= 4;
4715 ctx
->hflags
|= MIPS_HFLAG_B
;
4718 ctx
->hflags
|= MIPS_HFLAG_BX
;
4722 ctx
->hflags
|= MIPS_HFLAG_B
;
4725 ctx
->hflags
|= MIPS_HFLAG_BR
;
4729 ctx
->hflags
|= MIPS_HFLAG_BR
;
4732 MIPS_INVAL("branch/jump");
4733 gen_reserved_instruction(ctx
);
4739 tcg_gen_setcond_tl(TCG_COND_EQ
, bcond
, t0
, t1
);
4742 tcg_gen_setcond_tl(TCG_COND_EQ
, bcond
, t0
, t1
);
4745 tcg_gen_setcond_tl(TCG_COND_NE
, bcond
, t0
, t1
);
4748 tcg_gen_setcond_tl(TCG_COND_NE
, bcond
, t0
, t1
);
4751 tcg_gen_setcondi_tl(TCG_COND_GE
, bcond
, t0
, 0);
4754 tcg_gen_setcondi_tl(TCG_COND_GE
, bcond
, t0
, 0);
4757 tcg_gen_setcondi_tl(TCG_COND_GE
, bcond
, t0
, 0);
4761 tcg_gen_setcondi_tl(TCG_COND_GE
, bcond
, t0
, 0);
4765 tcg_gen_setcondi_tl(TCG_COND_GT
, bcond
, t0
, 0);
4768 tcg_gen_setcondi_tl(TCG_COND_GT
, bcond
, t0
, 0);
4771 tcg_gen_setcondi_tl(TCG_COND_LE
, bcond
, t0
, 0);
4774 tcg_gen_setcondi_tl(TCG_COND_LE
, bcond
, t0
, 0);
4777 tcg_gen_setcondi_tl(TCG_COND_LT
, bcond
, t0
, 0);
4780 tcg_gen_setcondi_tl(TCG_COND_LT
, bcond
, t0
, 0);
4783 tcg_gen_setcondi_tl(TCG_COND_GE
, bcond
, t0
, 32);
4785 #if defined(TARGET_MIPS64)
4787 tcg_gen_setcondi_tl(TCG_COND_GE
, bcond
, t0
, 64);
4791 tcg_gen_setcondi_tl(TCG_COND_LT
, bcond
, t0
, 0);
4794 ctx
->hflags
|= MIPS_HFLAG_BC
;
4797 tcg_gen_setcondi_tl(TCG_COND_LT
, bcond
, t0
, 0);
4800 ctx
->hflags
|= MIPS_HFLAG_BL
;
4803 MIPS_INVAL("conditional branch/jump");
4804 gen_reserved_instruction(ctx
);
4809 ctx
->btarget
= btgt
;
4811 switch (delayslot_size
) {
4813 ctx
->hflags
|= MIPS_HFLAG_BDS16
;
4816 ctx
->hflags
|= MIPS_HFLAG_BDS32
;
4821 int post_delay
= insn_bytes
+ delayslot_size
;
4822 int lowbit
= !!(ctx
->hflags
& MIPS_HFLAG_M16
);
4824 tcg_gen_movi_tl(cpu_gpr
[blink
],
4825 ctx
->base
.pc_next
+ post_delay
+ lowbit
);
4829 if (insn_bytes
== 2) {
4830 ctx
->hflags
|= MIPS_HFLAG_B16
;
4835 /* special3 bitfield operations */
4836 static void gen_bitops(DisasContext
*ctx
, uint32_t opc
, int rt
,
4837 int rs
, int lsb
, int msb
)
4839 TCGv t0
= tcg_temp_new();
4840 TCGv t1
= tcg_temp_new();
4842 gen_load_gpr(t1
, rs
);
4845 if (lsb
+ msb
> 31) {
4849 tcg_gen_extract_tl(t0
, t1
, lsb
, msb
+ 1);
4852 * The two checks together imply that lsb == 0,
4853 * so this is a simple sign-extension.
4855 tcg_gen_ext32s_tl(t0
, t1
);
4858 #if defined(TARGET_MIPS64)
4867 if (lsb
+ msb
> 63) {
4870 tcg_gen_extract_tl(t0
, t1
, lsb
, msb
+ 1);
4877 gen_load_gpr(t0
, rt
);
4878 tcg_gen_deposit_tl(t0
, t0
, t1
, lsb
, msb
- lsb
+ 1);
4879 tcg_gen_ext32s_tl(t0
, t0
);
4881 #if defined(TARGET_MIPS64)
4892 gen_load_gpr(t0
, rt
);
4893 tcg_gen_deposit_tl(t0
, t0
, t1
, lsb
, msb
- lsb
+ 1);
4898 MIPS_INVAL("bitops");
4899 gen_reserved_instruction(ctx
);
4902 gen_store_gpr(t0
, rt
);
4905 static void gen_bshfl(DisasContext
*ctx
, uint32_t op2
, int rt
, int rd
)
4910 /* If no destination, treat it as a NOP. */
4914 t0
= tcg_temp_new();
4915 gen_load_gpr(t0
, rt
);
4919 TCGv t1
= tcg_temp_new();
4920 TCGv t2
= tcg_constant_tl(0x00FF00FF);
4922 tcg_gen_shri_tl(t1
, t0
, 8);
4923 tcg_gen_and_tl(t1
, t1
, t2
);
4924 tcg_gen_and_tl(t0
, t0
, t2
);
4925 tcg_gen_shli_tl(t0
, t0
, 8);
4926 tcg_gen_or_tl(t0
, t0
, t1
);
4927 tcg_gen_ext32s_tl(cpu_gpr
[rd
], t0
);
4931 tcg_gen_ext8s_tl(cpu_gpr
[rd
], t0
);
4934 tcg_gen_ext16s_tl(cpu_gpr
[rd
], t0
);
4936 #if defined(TARGET_MIPS64)
4939 TCGv t1
= tcg_temp_new();
4940 TCGv t2
= tcg_constant_tl(0x00FF00FF00FF00FFULL
);
4942 tcg_gen_shri_tl(t1
, t0
, 8);
4943 tcg_gen_and_tl(t1
, t1
, t2
);
4944 tcg_gen_and_tl(t0
, t0
, t2
);
4945 tcg_gen_shli_tl(t0
, t0
, 8);
4946 tcg_gen_or_tl(cpu_gpr
[rd
], t0
, t1
);
4951 TCGv t1
= tcg_temp_new();
4952 TCGv t2
= tcg_constant_tl(0x0000FFFF0000FFFFULL
);
4954 tcg_gen_shri_tl(t1
, t0
, 16);
4955 tcg_gen_and_tl(t1
, t1
, t2
);
4956 tcg_gen_and_tl(t0
, t0
, t2
);
4957 tcg_gen_shli_tl(t0
, t0
, 16);
4958 tcg_gen_or_tl(t0
, t0
, t1
);
4959 tcg_gen_shri_tl(t1
, t0
, 32);
4960 tcg_gen_shli_tl(t0
, t0
, 32);
4961 tcg_gen_or_tl(cpu_gpr
[rd
], t0
, t1
);
4966 MIPS_INVAL("bsfhl");
4967 gen_reserved_instruction(ctx
);
4972 static void gen_align_bits(DisasContext
*ctx
, int wordsz
, int rd
, int rs
,
4980 t0
= tcg_temp_new();
4981 if (bits
== 0 || bits
== wordsz
) {
4983 gen_load_gpr(t0
, rt
);
4985 gen_load_gpr(t0
, rs
);
4989 tcg_gen_ext32s_tl(cpu_gpr
[rd
], t0
);
4991 #if defined(TARGET_MIPS64)
4993 tcg_gen_mov_tl(cpu_gpr
[rd
], t0
);
4998 TCGv t1
= tcg_temp_new();
4999 gen_load_gpr(t0
, rt
);
5000 gen_load_gpr(t1
, rs
);
5004 TCGv_i64 t2
= tcg_temp_new_i64();
5005 tcg_gen_concat_tl_i64(t2
, t1
, t0
);
5006 tcg_gen_shri_i64(t2
, t2
, 32 - bits
);
5007 gen_move_low32(cpu_gpr
[rd
], t2
);
5010 #if defined(TARGET_MIPS64)
5012 tcg_gen_shli_tl(t0
, t0
, bits
);
5013 tcg_gen_shri_tl(t1
, t1
, 64 - bits
);
5014 tcg_gen_or_tl(cpu_gpr
[rd
], t1
, t0
);
5021 void gen_align(DisasContext
*ctx
, int wordsz
, int rd
, int rs
, int rt
, int bp
)
5023 gen_align_bits(ctx
, wordsz
, rd
, rs
, rt
, bp
* 8);
5026 static void gen_bitswap(DisasContext
*ctx
, int opc
, int rd
, int rt
)
5033 t0
= tcg_temp_new();
5034 gen_load_gpr(t0
, rt
);
5037 gen_helper_bitswap(cpu_gpr
[rd
], t0
);
5039 #if defined(TARGET_MIPS64)
5041 gen_helper_dbitswap(cpu_gpr
[rd
], t0
);
5047 #ifndef CONFIG_USER_ONLY
5048 /* CP0 (MMU and control) */
5049 static inline void gen_mthc0_entrylo(TCGv arg
, target_ulong off
)
5051 TCGv_i64 t0
= tcg_temp_new_i64();
5052 TCGv_i64 t1
= tcg_temp_new_i64();
5054 tcg_gen_ext_tl_i64(t0
, arg
);
5055 tcg_gen_ld_i64(t1
, tcg_env
, off
);
5056 #if defined(TARGET_MIPS64)
5057 tcg_gen_deposit_i64(t1
, t1
, t0
, 30, 32);
5059 tcg_gen_concat32_i64(t1
, t1
, t0
);
5061 tcg_gen_st_i64(t1
, tcg_env
, off
);
5064 static inline void gen_mthc0_store64(TCGv arg
, target_ulong off
)
5066 TCGv_i64 t0
= tcg_temp_new_i64();
5067 TCGv_i64 t1
= tcg_temp_new_i64();
5069 tcg_gen_ext_tl_i64(t0
, arg
);
5070 tcg_gen_ld_i64(t1
, tcg_env
, off
);
5071 tcg_gen_concat32_i64(t1
, t1
, t0
);
5072 tcg_gen_st_i64(t1
, tcg_env
, off
);
5075 static inline void gen_mfhc0_entrylo(TCGv arg
, target_ulong off
)
5077 TCGv_i64 t0
= tcg_temp_new_i64();
5079 tcg_gen_ld_i64(t0
, tcg_env
, off
);
5080 #if defined(TARGET_MIPS64)
5081 tcg_gen_shri_i64(t0
, t0
, 30);
5083 tcg_gen_shri_i64(t0
, t0
, 32);
5085 gen_move_low32(arg
, t0
);
5088 static inline void gen_mfhc0_load64(TCGv arg
, target_ulong off
, int shift
)
5090 TCGv_i64 t0
= tcg_temp_new_i64();
5092 tcg_gen_ld_i64(t0
, tcg_env
, off
);
5093 tcg_gen_shri_i64(t0
, t0
, 32 + shift
);
5094 gen_move_low32(arg
, t0
);
5097 static inline void gen_mfc0_load32(TCGv arg
, target_ulong off
)
5099 TCGv_i32 t0
= tcg_temp_new_i32();
5101 tcg_gen_ld_i32(t0
, tcg_env
, off
);
5102 tcg_gen_ext_i32_tl(arg
, t0
);
5105 static inline void gen_mfc0_load64(TCGv arg
, target_ulong off
)
5107 tcg_gen_ld_tl(arg
, tcg_env
, off
);
5108 tcg_gen_ext32s_tl(arg
, arg
);
5111 static inline void gen_mtc0_store32(TCGv arg
, target_ulong off
)
5113 TCGv_i32 t0
= tcg_temp_new_i32();
5115 tcg_gen_trunc_tl_i32(t0
, arg
);
5116 tcg_gen_st_i32(t0
, tcg_env
, off
);
5119 #define CP0_CHECK(c) \
5122 goto cp0_unimplemented; \
5126 static void gen_mfhc0(DisasContext
*ctx
, TCGv arg
, int reg
, int sel
)
5128 const char *register_name
= "invalid";
5131 case CP0_REGISTER_02
:
5134 CP0_CHECK(ctx
->hflags
& MIPS_HFLAG_ELPA
);
5135 gen_mfhc0_entrylo(arg
, offsetof(CPUMIPSState
, CP0_EntryLo0
));
5136 register_name
= "EntryLo0";
5139 goto cp0_unimplemented
;
5142 case CP0_REGISTER_03
:
5144 case CP0_REG03__ENTRYLO1
:
5145 CP0_CHECK(ctx
->hflags
& MIPS_HFLAG_ELPA
);
5146 gen_mfhc0_entrylo(arg
, offsetof(CPUMIPSState
, CP0_EntryLo1
));
5147 register_name
= "EntryLo1";
5150 goto cp0_unimplemented
;
5153 case CP0_REGISTER_17
:
5155 case CP0_REG17__LLADDR
:
5156 gen_mfhc0_load64(arg
, offsetof(CPUMIPSState
, CP0_LLAddr
),
5157 ctx
->CP0_LLAddr_shift
);
5158 register_name
= "LLAddr";
5160 case CP0_REG17__MAAR
:
5161 CP0_CHECK(ctx
->mrp
);
5162 gen_helper_mfhc0_maar(arg
, tcg_env
);
5163 register_name
= "MAAR";
5166 goto cp0_unimplemented
;
5169 case CP0_REGISTER_19
:
5171 case CP0_REG19__WATCHHI0
:
5172 case CP0_REG19__WATCHHI1
:
5173 case CP0_REG19__WATCHHI2
:
5174 case CP0_REG19__WATCHHI3
:
5175 case CP0_REG19__WATCHHI4
:
5176 case CP0_REG19__WATCHHI5
:
5177 case CP0_REG19__WATCHHI6
:
5178 case CP0_REG19__WATCHHI7
:
5179 /* upper 32 bits are only available when Config5MI != 0 */
5181 gen_mfhc0_load64(arg
, offsetof(CPUMIPSState
, CP0_WatchHi
[sel
]), 0);
5182 register_name
= "WatchHi";
5185 goto cp0_unimplemented
;
5188 case CP0_REGISTER_28
:
5194 gen_mfhc0_load64(arg
, offsetof(CPUMIPSState
, CP0_TagLo
), 0);
5195 register_name
= "TagLo";
5198 goto cp0_unimplemented
;
5202 goto cp0_unimplemented
;
5204 trace_mips_translate_c0("mfhc0", register_name
, reg
, sel
);
5208 qemu_log_mask(LOG_UNIMP
, "mfhc0 %s (reg %d sel %d)\n",
5209 register_name
, reg
, sel
);
5210 tcg_gen_movi_tl(arg
, 0);
5213 static void gen_mthc0(DisasContext
*ctx
, TCGv arg
, int reg
, int sel
)
5215 const char *register_name
= "invalid";
5216 uint64_t mask
= ctx
->PAMask
>> 36;
5219 case CP0_REGISTER_02
:
5222 CP0_CHECK(ctx
->hflags
& MIPS_HFLAG_ELPA
);
5223 tcg_gen_andi_tl(arg
, arg
, mask
);
5224 gen_mthc0_entrylo(arg
, offsetof(CPUMIPSState
, CP0_EntryLo0
));
5225 register_name
= "EntryLo0";
5228 goto cp0_unimplemented
;
5231 case CP0_REGISTER_03
:
5233 case CP0_REG03__ENTRYLO1
:
5234 CP0_CHECK(ctx
->hflags
& MIPS_HFLAG_ELPA
);
5235 tcg_gen_andi_tl(arg
, arg
, mask
);
5236 gen_mthc0_entrylo(arg
, offsetof(CPUMIPSState
, CP0_EntryLo1
));
5237 register_name
= "EntryLo1";
5240 goto cp0_unimplemented
;
5243 case CP0_REGISTER_17
:
5245 case CP0_REG17__LLADDR
:
5247 * LLAddr is read-only (the only exception is bit 0 if LLB is
5248 * supported); the CP0_LLAddr_rw_bitmask does not seem to be
5249 * relevant for modern MIPS cores supporting MTHC0, therefore
5250 * treating MTHC0 to LLAddr as NOP.
5252 register_name
= "LLAddr";
5254 case CP0_REG17__MAAR
:
5255 CP0_CHECK(ctx
->mrp
);
5256 gen_helper_mthc0_maar(tcg_env
, arg
);
5257 register_name
= "MAAR";
5260 goto cp0_unimplemented
;
5263 case CP0_REGISTER_19
:
5265 case CP0_REG19__WATCHHI0
:
5266 case CP0_REG19__WATCHHI1
:
5267 case CP0_REG19__WATCHHI2
:
5268 case CP0_REG19__WATCHHI3
:
5269 case CP0_REG19__WATCHHI4
:
5270 case CP0_REG19__WATCHHI5
:
5271 case CP0_REG19__WATCHHI6
:
5272 case CP0_REG19__WATCHHI7
:
5273 /* upper 32 bits are only available when Config5MI != 0 */
5275 gen_helper_0e1i(mthc0_watchhi
, arg
, sel
);
5276 register_name
= "WatchHi";
5279 goto cp0_unimplemented
;
5282 case CP0_REGISTER_28
:
5288 tcg_gen_andi_tl(arg
, arg
, mask
);
5289 gen_mthc0_store64(arg
, offsetof(CPUMIPSState
, CP0_TagLo
));
5290 register_name
= "TagLo";
5293 goto cp0_unimplemented
;
5297 goto cp0_unimplemented
;
5299 trace_mips_translate_c0("mthc0", register_name
, reg
, sel
);
5303 qemu_log_mask(LOG_UNIMP
, "mthc0 %s (reg %d sel %d)\n",
5304 register_name
, reg
, sel
);
5307 static inline void gen_mfc0_unimplemented(DisasContext
*ctx
, TCGv arg
)
5309 if (ctx
->insn_flags
& ISA_MIPS_R6
) {
5310 tcg_gen_movi_tl(arg
, 0);
5312 tcg_gen_movi_tl(arg
, ~0);
5316 static void gen_mfc0(DisasContext
*ctx
, TCGv arg
, int reg
, int sel
)
5318 const char *register_name
= "invalid";
5321 check_insn(ctx
, ISA_MIPS_R1
);
5325 case CP0_REGISTER_00
:
5327 case CP0_REG00__INDEX
:
5328 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_Index
));
5329 register_name
= "Index";
5331 case CP0_REG00__MVPCONTROL
:
5332 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
5333 gen_helper_mfc0_mvpcontrol(arg
, tcg_env
);
5334 register_name
= "MVPControl";
5336 case CP0_REG00__MVPCONF0
:
5337 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
5338 gen_helper_mfc0_mvpconf0(arg
, tcg_env
);
5339 register_name
= "MVPConf0";
5341 case CP0_REG00__MVPCONF1
:
5342 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
5343 gen_helper_mfc0_mvpconf1(arg
, tcg_env
);
5344 register_name
= "MVPConf1";
5346 case CP0_REG00__VPCONTROL
:
5348 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_VPControl
));
5349 register_name
= "VPControl";
5352 goto cp0_unimplemented
;
5355 case CP0_REGISTER_01
:
5357 case CP0_REG01__RANDOM
:
5358 CP0_CHECK(!(ctx
->insn_flags
& ISA_MIPS_R6
));
5359 gen_helper_mfc0_random(arg
, tcg_env
);
5360 register_name
= "Random";
5362 case CP0_REG01__VPECONTROL
:
5363 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
5364 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_VPEControl
));
5365 register_name
= "VPEControl";
5367 case CP0_REG01__VPECONF0
:
5368 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
5369 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_VPEConf0
));
5370 register_name
= "VPEConf0";
5372 case CP0_REG01__VPECONF1
:
5373 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
5374 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_VPEConf1
));
5375 register_name
= "VPEConf1";
5377 case CP0_REG01__YQMASK
:
5378 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
5379 gen_mfc0_load64(arg
, offsetof(CPUMIPSState
, CP0_YQMask
));
5380 register_name
= "YQMask";
5382 case CP0_REG01__VPESCHEDULE
:
5383 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
5384 gen_mfc0_load64(arg
, offsetof(CPUMIPSState
, CP0_VPESchedule
));
5385 register_name
= "VPESchedule";
5387 case CP0_REG01__VPESCHEFBACK
:
5388 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
5389 gen_mfc0_load64(arg
, offsetof(CPUMIPSState
, CP0_VPEScheFBack
));
5390 register_name
= "VPEScheFBack";
5392 case CP0_REG01__VPEOPT
:
5393 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
5394 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_VPEOpt
));
5395 register_name
= "VPEOpt";
5398 goto cp0_unimplemented
;
5401 case CP0_REGISTER_02
:
5403 case CP0_REG02__ENTRYLO0
:
5405 TCGv_i64 tmp
= tcg_temp_new_i64();
5406 tcg_gen_ld_i64(tmp
, tcg_env
,
5407 offsetof(CPUMIPSState
, CP0_EntryLo0
));
5408 #if defined(TARGET_MIPS64)
5410 /* Move RI/XI fields to bits 31:30 */
5411 tcg_gen_shri_tl(arg
, tmp
, CP0EnLo_XI
);
5412 tcg_gen_deposit_tl(tmp
, tmp
, arg
, 30, 2);
5415 gen_move_low32(arg
, tmp
);
5417 register_name
= "EntryLo0";
5419 case CP0_REG02__TCSTATUS
:
5420 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
5421 gen_helper_mfc0_tcstatus(arg
, tcg_env
);
5422 register_name
= "TCStatus";
5424 case CP0_REG02__TCBIND
:
5425 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
5426 gen_helper_mfc0_tcbind(arg
, tcg_env
);
5427 register_name
= "TCBind";
5429 case CP0_REG02__TCRESTART
:
5430 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
5431 gen_helper_mfc0_tcrestart(arg
, tcg_env
);
5432 register_name
= "TCRestart";
5434 case CP0_REG02__TCHALT
:
5435 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
5436 gen_helper_mfc0_tchalt(arg
, tcg_env
);
5437 register_name
= "TCHalt";
5439 case CP0_REG02__TCCONTEXT
:
5440 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
5441 gen_helper_mfc0_tccontext(arg
, tcg_env
);
5442 register_name
= "TCContext";
5444 case CP0_REG02__TCSCHEDULE
:
5445 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
5446 gen_helper_mfc0_tcschedule(arg
, tcg_env
);
5447 register_name
= "TCSchedule";
5449 case CP0_REG02__TCSCHEFBACK
:
5450 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
5451 gen_helper_mfc0_tcschefback(arg
, tcg_env
);
5452 register_name
= "TCScheFBack";
5455 goto cp0_unimplemented
;
5458 case CP0_REGISTER_03
:
5460 case CP0_REG03__ENTRYLO1
:
5462 TCGv_i64 tmp
= tcg_temp_new_i64();
5463 tcg_gen_ld_i64(tmp
, tcg_env
,
5464 offsetof(CPUMIPSState
, CP0_EntryLo1
));
5465 #if defined(TARGET_MIPS64)
5467 /* Move RI/XI fields to bits 31:30 */
5468 tcg_gen_shri_tl(arg
, tmp
, CP0EnLo_XI
);
5469 tcg_gen_deposit_tl(tmp
, tmp
, arg
, 30, 2);
5472 gen_move_low32(arg
, tmp
);
5474 register_name
= "EntryLo1";
5476 case CP0_REG03__GLOBALNUM
:
5478 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_GlobalNumber
));
5479 register_name
= "GlobalNumber";
5482 goto cp0_unimplemented
;
5485 case CP0_REGISTER_04
:
5487 case CP0_REG04__CONTEXT
:
5488 tcg_gen_ld_tl(arg
, tcg_env
, offsetof(CPUMIPSState
, CP0_Context
));
5489 tcg_gen_ext32s_tl(arg
, arg
);
5490 register_name
= "Context";
5492 case CP0_REG04__CONTEXTCONFIG
:
5494 /* gen_helper_mfc0_contextconfig(arg); */
5495 register_name
= "ContextConfig";
5496 goto cp0_unimplemented
;
5497 case CP0_REG04__USERLOCAL
:
5498 CP0_CHECK(ctx
->ulri
);
5499 tcg_gen_ld_tl(arg
, tcg_env
,
5500 offsetof(CPUMIPSState
, active_tc
.CP0_UserLocal
));
5501 tcg_gen_ext32s_tl(arg
, arg
);
5502 register_name
= "UserLocal";
5504 case CP0_REG04__MMID
:
5506 gen_helper_mtc0_memorymapid(tcg_env
, arg
);
5507 register_name
= "MMID";
5510 goto cp0_unimplemented
;
5513 case CP0_REGISTER_05
:
5515 case CP0_REG05__PAGEMASK
:
5516 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_PageMask
));
5517 register_name
= "PageMask";
5519 case CP0_REG05__PAGEGRAIN
:
5520 check_insn(ctx
, ISA_MIPS_R2
);
5521 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_PageGrain
));
5522 register_name
= "PageGrain";
5524 case CP0_REG05__SEGCTL0
:
5526 tcg_gen_ld_tl(arg
, tcg_env
, offsetof(CPUMIPSState
, CP0_SegCtl0
));
5527 tcg_gen_ext32s_tl(arg
, arg
);
5528 register_name
= "SegCtl0";
5530 case CP0_REG05__SEGCTL1
:
5532 tcg_gen_ld_tl(arg
, tcg_env
, offsetof(CPUMIPSState
, CP0_SegCtl1
));
5533 tcg_gen_ext32s_tl(arg
, arg
);
5534 register_name
= "SegCtl1";
5536 case CP0_REG05__SEGCTL2
:
5538 tcg_gen_ld_tl(arg
, tcg_env
, offsetof(CPUMIPSState
, CP0_SegCtl2
));
5539 tcg_gen_ext32s_tl(arg
, arg
);
5540 register_name
= "SegCtl2";
5542 case CP0_REG05__PWBASE
:
5544 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_PWBase
));
5545 register_name
= "PWBase";
5547 case CP0_REG05__PWFIELD
:
5549 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_PWField
));
5550 register_name
= "PWField";
5552 case CP0_REG05__PWSIZE
:
5554 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_PWSize
));
5555 register_name
= "PWSize";
5558 goto cp0_unimplemented
;
5561 case CP0_REGISTER_06
:
5563 case CP0_REG06__WIRED
:
5564 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_Wired
));
5565 register_name
= "Wired";
5567 case CP0_REG06__SRSCONF0
:
5568 check_insn(ctx
, ISA_MIPS_R2
);
5569 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_SRSConf0
));
5570 register_name
= "SRSConf0";
5572 case CP0_REG06__SRSCONF1
:
5573 check_insn(ctx
, ISA_MIPS_R2
);
5574 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_SRSConf1
));
5575 register_name
= "SRSConf1";
5577 case CP0_REG06__SRSCONF2
:
5578 check_insn(ctx
, ISA_MIPS_R2
);
5579 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_SRSConf2
));
5580 register_name
= "SRSConf2";
5582 case CP0_REG06__SRSCONF3
:
5583 check_insn(ctx
, ISA_MIPS_R2
);
5584 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_SRSConf3
));
5585 register_name
= "SRSConf3";
5587 case CP0_REG06__SRSCONF4
:
5588 check_insn(ctx
, ISA_MIPS_R2
);
5589 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_SRSConf4
));
5590 register_name
= "SRSConf4";
5592 case CP0_REG06__PWCTL
:
5594 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_PWCtl
));
5595 register_name
= "PWCtl";
5598 goto cp0_unimplemented
;
5601 case CP0_REGISTER_07
:
5603 case CP0_REG07__HWRENA
:
5604 check_insn(ctx
, ISA_MIPS_R2
);
5605 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_HWREna
));
5606 register_name
= "HWREna";
5609 goto cp0_unimplemented
;
5612 case CP0_REGISTER_08
:
5614 case CP0_REG08__BADVADDR
:
5615 tcg_gen_ld_tl(arg
, tcg_env
, offsetof(CPUMIPSState
, CP0_BadVAddr
));
5616 tcg_gen_ext32s_tl(arg
, arg
);
5617 register_name
= "BadVAddr";
5619 case CP0_REG08__BADINSTR
:
5621 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_BadInstr
));
5622 register_name
= "BadInstr";
5624 case CP0_REG08__BADINSTRP
:
5626 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_BadInstrP
));
5627 register_name
= "BadInstrP";
5629 case CP0_REG08__BADINSTRX
:
5631 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_BadInstrX
));
5632 tcg_gen_andi_tl(arg
, arg
, ~0xffff);
5633 register_name
= "BadInstrX";
5636 goto cp0_unimplemented
;
5639 case CP0_REGISTER_09
:
5641 case CP0_REG09__COUNT
:
5642 /* Mark as an IO operation because we read the time. */
5643 translator_io_start(&ctx
->base
);
5645 gen_helper_mfc0_count(arg
, tcg_env
);
5647 * Break the TB to be able to take timer interrupts immediately
5648 * after reading count. DISAS_STOP isn't sufficient, we need to
5649 * ensure we break completely out of translated code.
5651 gen_save_pc(ctx
->base
.pc_next
+ 4);
5652 ctx
->base
.is_jmp
= DISAS_EXIT
;
5653 register_name
= "Count";
5656 goto cp0_unimplemented
;
5659 case CP0_REGISTER_10
:
5661 case CP0_REG10__ENTRYHI
:
5662 tcg_gen_ld_tl(arg
, tcg_env
, offsetof(CPUMIPSState
, CP0_EntryHi
));
5663 tcg_gen_ext32s_tl(arg
, arg
);
5664 register_name
= "EntryHi";
5667 goto cp0_unimplemented
;
5670 case CP0_REGISTER_11
:
5672 case CP0_REG11__COMPARE
:
5673 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_Compare
));
5674 register_name
= "Compare";
5676 /* 6,7 are implementation dependent */
5678 goto cp0_unimplemented
;
5681 case CP0_REGISTER_12
:
5683 case CP0_REG12__STATUS
:
5684 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_Status
));
5685 register_name
= "Status";
5687 case CP0_REG12__INTCTL
:
5688 check_insn(ctx
, ISA_MIPS_R2
);
5689 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_IntCtl
));
5690 register_name
= "IntCtl";
5692 case CP0_REG12__SRSCTL
:
5693 check_insn(ctx
, ISA_MIPS_R2
);
5694 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_SRSCtl
));
5695 register_name
= "SRSCtl";
5697 case CP0_REG12__SRSMAP
:
5698 check_insn(ctx
, ISA_MIPS_R2
);
5699 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_SRSMap
));
5700 register_name
= "SRSMap";
5703 goto cp0_unimplemented
;
5706 case CP0_REGISTER_13
:
5708 case CP0_REG13__CAUSE
:
5709 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_Cause
));
5710 register_name
= "Cause";
5713 goto cp0_unimplemented
;
5716 case CP0_REGISTER_14
:
5718 case CP0_REG14__EPC
:
5719 tcg_gen_ld_tl(arg
, tcg_env
, offsetof(CPUMIPSState
, CP0_EPC
));
5720 tcg_gen_ext32s_tl(arg
, arg
);
5721 register_name
= "EPC";
5724 goto cp0_unimplemented
;
5727 case CP0_REGISTER_15
:
5729 case CP0_REG15__PRID
:
5730 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_PRid
));
5731 register_name
= "PRid";
5733 case CP0_REG15__EBASE
:
5734 check_insn(ctx
, ISA_MIPS_R2
);
5735 tcg_gen_ld_tl(arg
, tcg_env
, offsetof(CPUMIPSState
, CP0_EBase
));
5736 tcg_gen_ext32s_tl(arg
, arg
);
5737 register_name
= "EBase";
5739 case CP0_REG15__CMGCRBASE
:
5740 check_insn(ctx
, ISA_MIPS_R2
);
5741 CP0_CHECK(ctx
->cmgcr
);
5742 tcg_gen_ld_tl(arg
, tcg_env
, offsetof(CPUMIPSState
, CP0_CMGCRBase
));
5743 tcg_gen_ext32s_tl(arg
, arg
);
5744 register_name
= "CMGCRBase";
5747 goto cp0_unimplemented
;
5750 case CP0_REGISTER_16
:
5752 case CP0_REG16__CONFIG
:
5753 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_Config0
));
5754 register_name
= "Config";
5756 case CP0_REG16__CONFIG1
:
5757 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_Config1
));
5758 register_name
= "Config1";
5760 case CP0_REG16__CONFIG2
:
5761 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_Config2
));
5762 register_name
= "Config2";
5764 case CP0_REG16__CONFIG3
:
5765 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_Config3
));
5766 register_name
= "Config3";
5768 case CP0_REG16__CONFIG4
:
5769 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_Config4
));
5770 register_name
= "Config4";
5772 case CP0_REG16__CONFIG5
:
5773 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_Config5
));
5774 register_name
= "Config5";
5776 /* 6,7 are implementation dependent */
5777 case CP0_REG16__CONFIG6
:
5778 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_Config6
));
5779 register_name
= "Config6";
5781 case CP0_REG16__CONFIG7
:
5782 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_Config7
));
5783 register_name
= "Config7";
5786 goto cp0_unimplemented
;
5789 case CP0_REGISTER_17
:
5791 case CP0_REG17__LLADDR
:
5792 gen_helper_mfc0_lladdr(arg
, tcg_env
);
5793 register_name
= "LLAddr";
5795 case CP0_REG17__MAAR
:
5796 CP0_CHECK(ctx
->mrp
);
5797 gen_helper_mfc0_maar(arg
, tcg_env
);
5798 register_name
= "MAAR";
5800 case CP0_REG17__MAARI
:
5801 CP0_CHECK(ctx
->mrp
);
5802 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_MAARI
));
5803 register_name
= "MAARI";
5806 goto cp0_unimplemented
;
5809 case CP0_REGISTER_18
:
5811 case CP0_REG18__WATCHLO0
:
5812 case CP0_REG18__WATCHLO1
:
5813 case CP0_REG18__WATCHLO2
:
5814 case CP0_REG18__WATCHLO3
:
5815 case CP0_REG18__WATCHLO4
:
5816 case CP0_REG18__WATCHLO5
:
5817 case CP0_REG18__WATCHLO6
:
5818 case CP0_REG18__WATCHLO7
:
5819 CP0_CHECK(ctx
->CP0_Config1
& (1 << CP0C1_WR
));
5820 gen_helper_1e0i(mfc0_watchlo
, arg
, sel
);
5821 register_name
= "WatchLo";
5824 goto cp0_unimplemented
;
5827 case CP0_REGISTER_19
:
5829 case CP0_REG19__WATCHHI0
:
5830 case CP0_REG19__WATCHHI1
:
5831 case CP0_REG19__WATCHHI2
:
5832 case CP0_REG19__WATCHHI3
:
5833 case CP0_REG19__WATCHHI4
:
5834 case CP0_REG19__WATCHHI5
:
5835 case CP0_REG19__WATCHHI6
:
5836 case CP0_REG19__WATCHHI7
:
5837 CP0_CHECK(ctx
->CP0_Config1
& (1 << CP0C1_WR
));
5838 gen_helper_1e0i(mfc0_watchhi
, arg
, sel
);
5839 register_name
= "WatchHi";
5842 goto cp0_unimplemented
;
5845 case CP0_REGISTER_20
:
5847 case CP0_REG20__XCONTEXT
:
5848 #if defined(TARGET_MIPS64)
5849 check_insn(ctx
, ISA_MIPS3
);
5850 tcg_gen_ld_tl(arg
, tcg_env
, offsetof(CPUMIPSState
, CP0_XContext
));
5851 tcg_gen_ext32s_tl(arg
, arg
);
5852 register_name
= "XContext";
5856 goto cp0_unimplemented
;
5859 case CP0_REGISTER_21
:
5860 /* Officially reserved, but sel 0 is used for R1x000 framemask */
5861 CP0_CHECK(!(ctx
->insn_flags
& ISA_MIPS_R6
));
5864 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_Framemask
));
5865 register_name
= "Framemask";
5868 goto cp0_unimplemented
;
5871 case CP0_REGISTER_22
:
5872 tcg_gen_movi_tl(arg
, 0); /* unimplemented */
5873 register_name
= "'Diagnostic"; /* implementation dependent */
5875 case CP0_REGISTER_23
:
5877 case CP0_REG23__DEBUG
:
5878 gen_helper_mfc0_debug(arg
, tcg_env
); /* EJTAG support */
5879 register_name
= "Debug";
5881 case CP0_REG23__TRACECONTROL
:
5882 /* PDtrace support */
5883 /* gen_helper_mfc0_tracecontrol(arg); */
5884 register_name
= "TraceControl";
5885 goto cp0_unimplemented
;
5886 case CP0_REG23__TRACECONTROL2
:
5887 /* PDtrace support */
5888 /* gen_helper_mfc0_tracecontrol2(arg); */
5889 register_name
= "TraceControl2";
5890 goto cp0_unimplemented
;
5891 case CP0_REG23__USERTRACEDATA1
:
5892 /* PDtrace support */
5893 /* gen_helper_mfc0_usertracedata1(arg);*/
5894 register_name
= "UserTraceData1";
5895 goto cp0_unimplemented
;
5896 case CP0_REG23__TRACEIBPC
:
5897 /* PDtrace support */
5898 /* gen_helper_mfc0_traceibpc(arg); */
5899 register_name
= "TraceIBPC";
5900 goto cp0_unimplemented
;
5901 case CP0_REG23__TRACEDBPC
:
5902 /* PDtrace support */
5903 /* gen_helper_mfc0_tracedbpc(arg); */
5904 register_name
= "TraceDBPC";
5905 goto cp0_unimplemented
;
5907 goto cp0_unimplemented
;
5910 case CP0_REGISTER_24
:
5912 case CP0_REG24__DEPC
:
5914 tcg_gen_ld_tl(arg
, tcg_env
, offsetof(CPUMIPSState
, CP0_DEPC
));
5915 tcg_gen_ext32s_tl(arg
, arg
);
5916 register_name
= "DEPC";
5919 goto cp0_unimplemented
;
5922 case CP0_REGISTER_25
:
5924 case CP0_REG25__PERFCTL0
:
5925 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_Performance0
));
5926 register_name
= "Performance0";
5928 case CP0_REG25__PERFCNT0
:
5929 /* gen_helper_mfc0_performance1(arg); */
5930 register_name
= "Performance1";
5931 goto cp0_unimplemented
;
5932 case CP0_REG25__PERFCTL1
:
5933 /* gen_helper_mfc0_performance2(arg); */
5934 register_name
= "Performance2";
5935 goto cp0_unimplemented
;
5936 case CP0_REG25__PERFCNT1
:
5937 /* gen_helper_mfc0_performance3(arg); */
5938 register_name
= "Performance3";
5939 goto cp0_unimplemented
;
5940 case CP0_REG25__PERFCTL2
:
5941 /* gen_helper_mfc0_performance4(arg); */
5942 register_name
= "Performance4";
5943 goto cp0_unimplemented
;
5944 case CP0_REG25__PERFCNT2
:
5945 /* gen_helper_mfc0_performance5(arg); */
5946 register_name
= "Performance5";
5947 goto cp0_unimplemented
;
5948 case CP0_REG25__PERFCTL3
:
5949 /* gen_helper_mfc0_performance6(arg); */
5950 register_name
= "Performance6";
5951 goto cp0_unimplemented
;
5952 case CP0_REG25__PERFCNT3
:
5953 /* gen_helper_mfc0_performance7(arg); */
5954 register_name
= "Performance7";
5955 goto cp0_unimplemented
;
5957 goto cp0_unimplemented
;
5960 case CP0_REGISTER_26
:
5962 case CP0_REG26__ERRCTL
:
5963 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_ErrCtl
));
5964 register_name
= "ErrCtl";
5967 goto cp0_unimplemented
;
5970 case CP0_REGISTER_27
:
5972 case CP0_REG27__CACHERR
:
5973 tcg_gen_movi_tl(arg
, 0); /* unimplemented */
5974 register_name
= "CacheErr";
5977 goto cp0_unimplemented
;
5980 case CP0_REGISTER_28
:
5982 case CP0_REG28__TAGLO
:
5983 case CP0_REG28__TAGLO1
:
5984 case CP0_REG28__TAGLO2
:
5985 case CP0_REG28__TAGLO3
:
5987 TCGv_i64 tmp
= tcg_temp_new_i64();
5988 tcg_gen_ld_i64(tmp
, tcg_env
, offsetof(CPUMIPSState
, CP0_TagLo
));
5989 gen_move_low32(arg
, tmp
);
5991 register_name
= "TagLo";
5993 case CP0_REG28__DATALO
:
5994 case CP0_REG28__DATALO1
:
5995 case CP0_REG28__DATALO2
:
5996 case CP0_REG28__DATALO3
:
5997 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_DataLo
));
5998 register_name
= "DataLo";
6001 goto cp0_unimplemented
;
6004 case CP0_REGISTER_29
:
6006 case CP0_REG29__TAGHI
:
6007 case CP0_REG29__TAGHI1
:
6008 case CP0_REG29__TAGHI2
:
6009 case CP0_REG29__TAGHI3
:
6010 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_TagHi
));
6011 register_name
= "TagHi";
6013 case CP0_REG29__DATAHI
:
6014 case CP0_REG29__DATAHI1
:
6015 case CP0_REG29__DATAHI2
:
6016 case CP0_REG29__DATAHI3
:
6017 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_DataHi
));
6018 register_name
= "DataHi";
6021 goto cp0_unimplemented
;
6024 case CP0_REGISTER_30
:
6026 case CP0_REG30__ERROREPC
:
6027 tcg_gen_ld_tl(arg
, tcg_env
, offsetof(CPUMIPSState
, CP0_ErrorEPC
));
6028 tcg_gen_ext32s_tl(arg
, arg
);
6029 register_name
= "ErrorEPC";
6032 goto cp0_unimplemented
;
6035 case CP0_REGISTER_31
:
6037 case CP0_REG31__DESAVE
:
6039 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_DESAVE
));
6040 register_name
= "DESAVE";
6042 case CP0_REG31__KSCRATCH1
:
6043 case CP0_REG31__KSCRATCH2
:
6044 case CP0_REG31__KSCRATCH3
:
6045 case CP0_REG31__KSCRATCH4
:
6046 case CP0_REG31__KSCRATCH5
:
6047 case CP0_REG31__KSCRATCH6
:
6048 CP0_CHECK(ctx
->kscrexist
& (1 << sel
));
6049 tcg_gen_ld_tl(arg
, tcg_env
,
6050 offsetof(CPUMIPSState
, CP0_KScratch
[sel
- 2]));
6051 tcg_gen_ext32s_tl(arg
, arg
);
6052 register_name
= "KScratch";
6055 goto cp0_unimplemented
;
6059 goto cp0_unimplemented
;
6061 trace_mips_translate_c0("mfc0", register_name
, reg
, sel
);
6065 qemu_log_mask(LOG_UNIMP
, "mfc0 %s (reg %d sel %d)\n",
6066 register_name
, reg
, sel
);
6067 gen_mfc0_unimplemented(ctx
, arg
);
6070 static void gen_mtc0(DisasContext
*ctx
, TCGv arg
, int reg
, int sel
)
6072 const char *register_name
= "invalid";
6076 check_insn(ctx
, ISA_MIPS_R1
);
6079 icount
= translator_io_start(&ctx
->base
);
6082 case CP0_REGISTER_00
:
6084 case CP0_REG00__INDEX
:
6085 gen_helper_mtc0_index(tcg_env
, arg
);
6086 register_name
= "Index";
6088 case CP0_REG00__MVPCONTROL
:
6089 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
6090 gen_helper_mtc0_mvpcontrol(tcg_env
, arg
);
6091 register_name
= "MVPControl";
6093 case CP0_REG00__MVPCONF0
:
6094 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
6096 register_name
= "MVPConf0";
6098 case CP0_REG00__MVPCONF1
:
6099 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
6101 register_name
= "MVPConf1";
6103 case CP0_REG00__VPCONTROL
:
6106 register_name
= "VPControl";
6109 goto cp0_unimplemented
;
6112 case CP0_REGISTER_01
:
6114 case CP0_REG01__RANDOM
:
6116 register_name
= "Random";
6118 case CP0_REG01__VPECONTROL
:
6119 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
6120 gen_helper_mtc0_vpecontrol(tcg_env
, arg
);
6121 register_name
= "VPEControl";
6123 case CP0_REG01__VPECONF0
:
6124 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
6125 gen_helper_mtc0_vpeconf0(tcg_env
, arg
);
6126 register_name
= "VPEConf0";
6128 case CP0_REG01__VPECONF1
:
6129 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
6130 gen_helper_mtc0_vpeconf1(tcg_env
, arg
);
6131 register_name
= "VPEConf1";
6133 case CP0_REG01__YQMASK
:
6134 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
6135 gen_helper_mtc0_yqmask(tcg_env
, arg
);
6136 register_name
= "YQMask";
6138 case CP0_REG01__VPESCHEDULE
:
6139 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
6140 tcg_gen_st_tl(arg
, tcg_env
,
6141 offsetof(CPUMIPSState
, CP0_VPESchedule
));
6142 register_name
= "VPESchedule";
6144 case CP0_REG01__VPESCHEFBACK
:
6145 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
6146 tcg_gen_st_tl(arg
, tcg_env
,
6147 offsetof(CPUMIPSState
, CP0_VPEScheFBack
));
6148 register_name
= "VPEScheFBack";
6150 case CP0_REG01__VPEOPT
:
6151 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
6152 gen_helper_mtc0_vpeopt(tcg_env
, arg
);
6153 register_name
= "VPEOpt";
6156 goto cp0_unimplemented
;
6159 case CP0_REGISTER_02
:
6161 case CP0_REG02__ENTRYLO0
:
6162 gen_helper_mtc0_entrylo0(tcg_env
, arg
);
6163 register_name
= "EntryLo0";
6165 case CP0_REG02__TCSTATUS
:
6166 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
6167 gen_helper_mtc0_tcstatus(tcg_env
, arg
);
6168 register_name
= "TCStatus";
6170 case CP0_REG02__TCBIND
:
6171 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
6172 gen_helper_mtc0_tcbind(tcg_env
, arg
);
6173 register_name
= "TCBind";
6175 case CP0_REG02__TCRESTART
:
6176 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
6177 gen_helper_mtc0_tcrestart(tcg_env
, arg
);
6178 register_name
= "TCRestart";
6180 case CP0_REG02__TCHALT
:
6181 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
6182 gen_helper_mtc0_tchalt(tcg_env
, arg
);
6183 register_name
= "TCHalt";
6185 case CP0_REG02__TCCONTEXT
:
6186 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
6187 gen_helper_mtc0_tccontext(tcg_env
, arg
);
6188 register_name
= "TCContext";
6190 case CP0_REG02__TCSCHEDULE
:
6191 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
6192 gen_helper_mtc0_tcschedule(tcg_env
, arg
);
6193 register_name
= "TCSchedule";
6195 case CP0_REG02__TCSCHEFBACK
:
6196 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
6197 gen_helper_mtc0_tcschefback(tcg_env
, arg
);
6198 register_name
= "TCScheFBack";
6201 goto cp0_unimplemented
;
6204 case CP0_REGISTER_03
:
6206 case CP0_REG03__ENTRYLO1
:
6207 gen_helper_mtc0_entrylo1(tcg_env
, arg
);
6208 register_name
= "EntryLo1";
6210 case CP0_REG03__GLOBALNUM
:
6213 register_name
= "GlobalNumber";
6216 goto cp0_unimplemented
;
6219 case CP0_REGISTER_04
:
6221 case CP0_REG04__CONTEXT
:
6222 gen_helper_mtc0_context(tcg_env
, arg
);
6223 register_name
= "Context";
6225 case CP0_REG04__CONTEXTCONFIG
:
6227 /* gen_helper_mtc0_contextconfig(arg); */
6228 register_name
= "ContextConfig";
6229 goto cp0_unimplemented
;
6230 case CP0_REG04__USERLOCAL
:
6231 CP0_CHECK(ctx
->ulri
);
6232 tcg_gen_st_tl(arg
, tcg_env
,
6233 offsetof(CPUMIPSState
, active_tc
.CP0_UserLocal
));
6234 register_name
= "UserLocal";
6236 case CP0_REG04__MMID
:
6238 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_MemoryMapID
));
6239 register_name
= "MMID";
6242 goto cp0_unimplemented
;
6245 case CP0_REGISTER_05
:
6247 case CP0_REG05__PAGEMASK
:
6248 gen_helper_mtc0_pagemask(tcg_env
, arg
);
6249 register_name
= "PageMask";
6251 case CP0_REG05__PAGEGRAIN
:
6252 check_insn(ctx
, ISA_MIPS_R2
);
6253 gen_helper_mtc0_pagegrain(tcg_env
, arg
);
6254 register_name
= "PageGrain";
6255 ctx
->base
.is_jmp
= DISAS_STOP
;
6257 case CP0_REG05__SEGCTL0
:
6259 gen_helper_mtc0_segctl0(tcg_env
, arg
);
6260 register_name
= "SegCtl0";
6262 case CP0_REG05__SEGCTL1
:
6264 gen_helper_mtc0_segctl1(tcg_env
, arg
);
6265 register_name
= "SegCtl1";
6267 case CP0_REG05__SEGCTL2
:
6269 gen_helper_mtc0_segctl2(tcg_env
, arg
);
6270 register_name
= "SegCtl2";
6272 case CP0_REG05__PWBASE
:
6274 gen_mtc0_store32(arg
, offsetof(CPUMIPSState
, CP0_PWBase
));
6275 register_name
= "PWBase";
6277 case CP0_REG05__PWFIELD
:
6279 gen_helper_mtc0_pwfield(tcg_env
, arg
);
6280 register_name
= "PWField";
6282 case CP0_REG05__PWSIZE
:
6284 gen_helper_mtc0_pwsize(tcg_env
, arg
);
6285 register_name
= "PWSize";
6288 goto cp0_unimplemented
;
6291 case CP0_REGISTER_06
:
6293 case CP0_REG06__WIRED
:
6294 gen_helper_mtc0_wired(tcg_env
, arg
);
6295 register_name
= "Wired";
6297 case CP0_REG06__SRSCONF0
:
6298 check_insn(ctx
, ISA_MIPS_R2
);
6299 gen_helper_mtc0_srsconf0(tcg_env
, arg
);
6300 register_name
= "SRSConf0";
6302 case CP0_REG06__SRSCONF1
:
6303 check_insn(ctx
, ISA_MIPS_R2
);
6304 gen_helper_mtc0_srsconf1(tcg_env
, arg
);
6305 register_name
= "SRSConf1";
6307 case CP0_REG06__SRSCONF2
:
6308 check_insn(ctx
, ISA_MIPS_R2
);
6309 gen_helper_mtc0_srsconf2(tcg_env
, arg
);
6310 register_name
= "SRSConf2";
6312 case CP0_REG06__SRSCONF3
:
6313 check_insn(ctx
, ISA_MIPS_R2
);
6314 gen_helper_mtc0_srsconf3(tcg_env
, arg
);
6315 register_name
= "SRSConf3";
6317 case CP0_REG06__SRSCONF4
:
6318 check_insn(ctx
, ISA_MIPS_R2
);
6319 gen_helper_mtc0_srsconf4(tcg_env
, arg
);
6320 register_name
= "SRSConf4";
6322 case CP0_REG06__PWCTL
:
6324 gen_helper_mtc0_pwctl(tcg_env
, arg
);
6325 register_name
= "PWCtl";
6328 goto cp0_unimplemented
;
6331 case CP0_REGISTER_07
:
6333 case CP0_REG07__HWRENA
:
6334 check_insn(ctx
, ISA_MIPS_R2
);
6335 gen_helper_mtc0_hwrena(tcg_env
, arg
);
6336 ctx
->base
.is_jmp
= DISAS_STOP
;
6337 register_name
= "HWREna";
6340 goto cp0_unimplemented
;
6343 case CP0_REGISTER_08
:
6345 case CP0_REG08__BADVADDR
:
6347 register_name
= "BadVAddr";
6349 case CP0_REG08__BADINSTR
:
6351 register_name
= "BadInstr";
6353 case CP0_REG08__BADINSTRP
:
6355 register_name
= "BadInstrP";
6357 case CP0_REG08__BADINSTRX
:
6359 register_name
= "BadInstrX";
6362 goto cp0_unimplemented
;
6365 case CP0_REGISTER_09
:
6367 case CP0_REG09__COUNT
:
6368 gen_helper_mtc0_count(tcg_env
, arg
);
6369 register_name
= "Count";
6372 goto cp0_unimplemented
;
6375 case CP0_REGISTER_10
:
6377 case CP0_REG10__ENTRYHI
:
6378 gen_helper_mtc0_entryhi(tcg_env
, arg
);
6379 register_name
= "EntryHi";
6382 goto cp0_unimplemented
;
6385 case CP0_REGISTER_11
:
6387 case CP0_REG11__COMPARE
:
6388 gen_helper_mtc0_compare(tcg_env
, arg
);
6389 register_name
= "Compare";
6391 /* 6,7 are implementation dependent */
6393 goto cp0_unimplemented
;
6396 case CP0_REGISTER_12
:
6398 case CP0_REG12__STATUS
:
6399 save_cpu_state(ctx
, 1);
6400 gen_helper_mtc0_status(tcg_env
, arg
);
6401 /* DISAS_STOP isn't good enough here, hflags may have changed. */
6402 gen_save_pc(ctx
->base
.pc_next
+ 4);
6403 ctx
->base
.is_jmp
= DISAS_EXIT
;
6404 register_name
= "Status";
6406 case CP0_REG12__INTCTL
:
6407 check_insn(ctx
, ISA_MIPS_R2
);
6408 gen_helper_mtc0_intctl(tcg_env
, arg
);
6409 /* Stop translation as we may have switched the execution mode */
6410 ctx
->base
.is_jmp
= DISAS_STOP
;
6411 register_name
= "IntCtl";
6413 case CP0_REG12__SRSCTL
:
6414 check_insn(ctx
, ISA_MIPS_R2
);
6415 gen_helper_mtc0_srsctl(tcg_env
, arg
);
6416 /* Stop translation as we may have switched the execution mode */
6417 ctx
->base
.is_jmp
= DISAS_STOP
;
6418 register_name
= "SRSCtl";
6420 case CP0_REG12__SRSMAP
:
6421 check_insn(ctx
, ISA_MIPS_R2
);
6422 gen_mtc0_store32(arg
, offsetof(CPUMIPSState
, CP0_SRSMap
));
6423 /* Stop translation as we may have switched the execution mode */
6424 ctx
->base
.is_jmp
= DISAS_STOP
;
6425 register_name
= "SRSMap";
6428 goto cp0_unimplemented
;
6431 case CP0_REGISTER_13
:
6433 case CP0_REG13__CAUSE
:
6434 save_cpu_state(ctx
, 1);
6435 gen_helper_mtc0_cause(tcg_env
, arg
);
6437 * Stop translation as we may have triggered an interrupt.
6438 * DISAS_STOP isn't sufficient, we need to ensure we break out of
6439 * translated code to check for pending interrupts.
6441 gen_save_pc(ctx
->base
.pc_next
+ 4);
6442 ctx
->base
.is_jmp
= DISAS_EXIT
;
6443 register_name
= "Cause";
6446 goto cp0_unimplemented
;
6449 case CP0_REGISTER_14
:
6451 case CP0_REG14__EPC
:
6452 tcg_gen_st_tl(arg
, tcg_env
, offsetof(CPUMIPSState
, CP0_EPC
));
6453 register_name
= "EPC";
6456 goto cp0_unimplemented
;
6459 case CP0_REGISTER_15
:
6461 case CP0_REG15__PRID
:
6463 register_name
= "PRid";
6465 case CP0_REG15__EBASE
:
6466 check_insn(ctx
, ISA_MIPS_R2
);
6467 gen_helper_mtc0_ebase(tcg_env
, arg
);
6468 register_name
= "EBase";
6471 goto cp0_unimplemented
;
6474 case CP0_REGISTER_16
:
6476 case CP0_REG16__CONFIG
:
6477 gen_helper_mtc0_config0(tcg_env
, arg
);
6478 register_name
= "Config";
6479 /* Stop translation as we may have switched the execution mode */
6480 ctx
->base
.is_jmp
= DISAS_STOP
;
6482 case CP0_REG16__CONFIG1
:
6483 /* ignored, read only */
6484 register_name
= "Config1";
6486 case CP0_REG16__CONFIG2
:
6487 gen_helper_mtc0_config2(tcg_env
, arg
);
6488 register_name
= "Config2";
6489 /* Stop translation as we may have switched the execution mode */
6490 ctx
->base
.is_jmp
= DISAS_STOP
;
6492 case CP0_REG16__CONFIG3
:
6493 gen_helper_mtc0_config3(tcg_env
, arg
);
6494 register_name
= "Config3";
6495 /* Stop translation as we may have switched the execution mode */
6496 ctx
->base
.is_jmp
= DISAS_STOP
;
6498 case CP0_REG16__CONFIG4
:
6499 gen_helper_mtc0_config4(tcg_env
, arg
);
6500 register_name
= "Config4";
6501 ctx
->base
.is_jmp
= DISAS_STOP
;
6503 case CP0_REG16__CONFIG5
:
6504 gen_helper_mtc0_config5(tcg_env
, arg
);
6505 register_name
= "Config5";
6506 /* Stop translation as we may have switched the execution mode */
6507 ctx
->base
.is_jmp
= DISAS_STOP
;
6509 /* 6,7 are implementation dependent */
6510 case CP0_REG16__CONFIG6
:
6512 register_name
= "Config6";
6514 case CP0_REG16__CONFIG7
:
6516 register_name
= "Config7";
6519 register_name
= "Invalid config selector";
6520 goto cp0_unimplemented
;
6523 case CP0_REGISTER_17
:
6525 case CP0_REG17__LLADDR
:
6526 gen_helper_mtc0_lladdr(tcg_env
, arg
);
6527 register_name
= "LLAddr";
6529 case CP0_REG17__MAAR
:
6530 CP0_CHECK(ctx
->mrp
);
6531 gen_helper_mtc0_maar(tcg_env
, arg
);
6532 register_name
= "MAAR";
6534 case CP0_REG17__MAARI
:
6535 CP0_CHECK(ctx
->mrp
);
6536 gen_helper_mtc0_maari(tcg_env
, arg
);
6537 register_name
= "MAARI";
6540 goto cp0_unimplemented
;
6543 case CP0_REGISTER_18
:
6545 case CP0_REG18__WATCHLO0
:
6546 case CP0_REG18__WATCHLO1
:
6547 case CP0_REG18__WATCHLO2
:
6548 case CP0_REG18__WATCHLO3
:
6549 case CP0_REG18__WATCHLO4
:
6550 case CP0_REG18__WATCHLO5
:
6551 case CP0_REG18__WATCHLO6
:
6552 case CP0_REG18__WATCHLO7
:
6553 CP0_CHECK(ctx
->CP0_Config1
& (1 << CP0C1_WR
));
6554 gen_helper_0e1i(mtc0_watchlo
, arg
, sel
);
6555 register_name
= "WatchLo";
6558 goto cp0_unimplemented
;
6561 case CP0_REGISTER_19
:
6563 case CP0_REG19__WATCHHI0
:
6564 case CP0_REG19__WATCHHI1
:
6565 case CP0_REG19__WATCHHI2
:
6566 case CP0_REG19__WATCHHI3
:
6567 case CP0_REG19__WATCHHI4
:
6568 case CP0_REG19__WATCHHI5
:
6569 case CP0_REG19__WATCHHI6
:
6570 case CP0_REG19__WATCHHI7
:
6571 CP0_CHECK(ctx
->CP0_Config1
& (1 << CP0C1_WR
));
6572 gen_helper_0e1i(mtc0_watchhi
, arg
, sel
);
6573 register_name
= "WatchHi";
6576 goto cp0_unimplemented
;
6579 case CP0_REGISTER_20
:
6581 case CP0_REG20__XCONTEXT
:
6582 #if defined(TARGET_MIPS64)
6583 check_insn(ctx
, ISA_MIPS3
);
6584 gen_helper_mtc0_xcontext(tcg_env
, arg
);
6585 register_name
= "XContext";
6589 goto cp0_unimplemented
;
6592 case CP0_REGISTER_21
:
6593 /* Officially reserved, but sel 0 is used for R1x000 framemask */
6594 CP0_CHECK(!(ctx
->insn_flags
& ISA_MIPS_R6
));
6597 gen_helper_mtc0_framemask(tcg_env
, arg
);
6598 register_name
= "Framemask";
6601 goto cp0_unimplemented
;
6604 case CP0_REGISTER_22
:
6606 register_name
= "Diagnostic"; /* implementation dependent */
6608 case CP0_REGISTER_23
:
6610 case CP0_REG23__DEBUG
:
6611 gen_helper_mtc0_debug(tcg_env
, arg
); /* EJTAG support */
6612 /* DISAS_STOP isn't good enough here, hflags may have changed. */
6613 gen_save_pc(ctx
->base
.pc_next
+ 4);
6614 ctx
->base
.is_jmp
= DISAS_EXIT
;
6615 register_name
= "Debug";
6617 case CP0_REG23__TRACECONTROL
:
6618 /* PDtrace support */
6619 /* gen_helper_mtc0_tracecontrol(tcg_env, arg); */
6620 register_name
= "TraceControl";
6621 /* Stop translation as we may have switched the execution mode */
6622 ctx
->base
.is_jmp
= DISAS_STOP
;
6623 goto cp0_unimplemented
;
6624 case CP0_REG23__TRACECONTROL2
:
6625 /* PDtrace support */
6626 /* gen_helper_mtc0_tracecontrol2(tcg_env, arg); */
6627 register_name
= "TraceControl2";
6628 /* Stop translation as we may have switched the execution mode */
6629 ctx
->base
.is_jmp
= DISAS_STOP
;
6630 goto cp0_unimplemented
;
6631 case CP0_REG23__USERTRACEDATA1
:
6632 /* Stop translation as we may have switched the execution mode */
6633 ctx
->base
.is_jmp
= DISAS_STOP
;
6634 /* PDtrace support */
6635 /* gen_helper_mtc0_usertracedata1(tcg_env, arg);*/
6636 register_name
= "UserTraceData";
6637 /* Stop translation as we may have switched the execution mode */
6638 ctx
->base
.is_jmp
= DISAS_STOP
;
6639 goto cp0_unimplemented
;
6640 case CP0_REG23__TRACEIBPC
:
6641 /* PDtrace support */
6642 /* gen_helper_mtc0_traceibpc(tcg_env, arg); */
6643 /* Stop translation as we may have switched the execution mode */
6644 ctx
->base
.is_jmp
= DISAS_STOP
;
6645 register_name
= "TraceIBPC";
6646 goto cp0_unimplemented
;
6647 case CP0_REG23__TRACEDBPC
:
6648 /* PDtrace support */
6649 /* gen_helper_mtc0_tracedbpc(tcg_env, arg); */
6650 /* Stop translation as we may have switched the execution mode */
6651 ctx
->base
.is_jmp
= DISAS_STOP
;
6652 register_name
= "TraceDBPC";
6653 goto cp0_unimplemented
;
6655 goto cp0_unimplemented
;
6658 case CP0_REGISTER_24
:
6660 case CP0_REG24__DEPC
:
6662 tcg_gen_st_tl(arg
, tcg_env
, offsetof(CPUMIPSState
, CP0_DEPC
));
6663 register_name
= "DEPC";
6666 goto cp0_unimplemented
;
6669 case CP0_REGISTER_25
:
6671 case CP0_REG25__PERFCTL0
:
6672 gen_helper_mtc0_performance0(tcg_env
, arg
);
6673 register_name
= "Performance0";
6675 case CP0_REG25__PERFCNT0
:
6676 /* gen_helper_mtc0_performance1(arg); */
6677 register_name
= "Performance1";
6678 goto cp0_unimplemented
;
6679 case CP0_REG25__PERFCTL1
:
6680 /* gen_helper_mtc0_performance2(arg); */
6681 register_name
= "Performance2";
6682 goto cp0_unimplemented
;
6683 case CP0_REG25__PERFCNT1
:
6684 /* gen_helper_mtc0_performance3(arg); */
6685 register_name
= "Performance3";
6686 goto cp0_unimplemented
;
6687 case CP0_REG25__PERFCTL2
:
6688 /* gen_helper_mtc0_performance4(arg); */
6689 register_name
= "Performance4";
6690 goto cp0_unimplemented
;
6691 case CP0_REG25__PERFCNT2
:
6692 /* gen_helper_mtc0_performance5(arg); */
6693 register_name
= "Performance5";
6694 goto cp0_unimplemented
;
6695 case CP0_REG25__PERFCTL3
:
6696 /* gen_helper_mtc0_performance6(arg); */
6697 register_name
= "Performance6";
6698 goto cp0_unimplemented
;
6699 case CP0_REG25__PERFCNT3
:
6700 /* gen_helper_mtc0_performance7(arg); */
6701 register_name
= "Performance7";
6702 goto cp0_unimplemented
;
6704 goto cp0_unimplemented
;
6707 case CP0_REGISTER_26
:
6709 case CP0_REG26__ERRCTL
:
6710 gen_helper_mtc0_errctl(tcg_env
, arg
);
6711 ctx
->base
.is_jmp
= DISAS_STOP
;
6712 register_name
= "ErrCtl";
6715 goto cp0_unimplemented
;
6718 case CP0_REGISTER_27
:
6720 case CP0_REG27__CACHERR
:
6722 register_name
= "CacheErr";
6725 goto cp0_unimplemented
;
6728 case CP0_REGISTER_28
:
6730 case CP0_REG28__TAGLO
:
6731 case CP0_REG28__TAGLO1
:
6732 case CP0_REG28__TAGLO2
:
6733 case CP0_REG28__TAGLO3
:
6734 gen_helper_mtc0_taglo(tcg_env
, arg
);
6735 register_name
= "TagLo";
6737 case CP0_REG28__DATALO
:
6738 case CP0_REG28__DATALO1
:
6739 case CP0_REG28__DATALO2
:
6740 case CP0_REG28__DATALO3
:
6741 gen_helper_mtc0_datalo(tcg_env
, arg
);
6742 register_name
= "DataLo";
6745 goto cp0_unimplemented
;
6748 case CP0_REGISTER_29
:
6750 case CP0_REG29__TAGHI
:
6751 case CP0_REG29__TAGHI1
:
6752 case CP0_REG29__TAGHI2
:
6753 case CP0_REG29__TAGHI3
:
6754 gen_helper_mtc0_taghi(tcg_env
, arg
);
6755 register_name
= "TagHi";
6757 case CP0_REG29__DATAHI
:
6758 case CP0_REG29__DATAHI1
:
6759 case CP0_REG29__DATAHI2
:
6760 case CP0_REG29__DATAHI3
:
6761 gen_helper_mtc0_datahi(tcg_env
, arg
);
6762 register_name
= "DataHi";
6765 register_name
= "invalid sel";
6766 goto cp0_unimplemented
;
6769 case CP0_REGISTER_30
:
6771 case CP0_REG30__ERROREPC
:
6772 tcg_gen_st_tl(arg
, tcg_env
, offsetof(CPUMIPSState
, CP0_ErrorEPC
));
6773 register_name
= "ErrorEPC";
6776 goto cp0_unimplemented
;
6779 case CP0_REGISTER_31
:
6781 case CP0_REG31__DESAVE
:
6783 gen_mtc0_store32(arg
, offsetof(CPUMIPSState
, CP0_DESAVE
));
6784 register_name
= "DESAVE";
6786 case CP0_REG31__KSCRATCH1
:
6787 case CP0_REG31__KSCRATCH2
:
6788 case CP0_REG31__KSCRATCH3
:
6789 case CP0_REG31__KSCRATCH4
:
6790 case CP0_REG31__KSCRATCH5
:
6791 case CP0_REG31__KSCRATCH6
:
6792 CP0_CHECK(ctx
->kscrexist
& (1 << sel
));
6793 tcg_gen_st_tl(arg
, tcg_env
,
6794 offsetof(CPUMIPSState
, CP0_KScratch
[sel
- 2]));
6795 register_name
= "KScratch";
6798 goto cp0_unimplemented
;
6802 goto cp0_unimplemented
;
6804 trace_mips_translate_c0("mtc0", register_name
, reg
, sel
);
6806 /* For simplicity assume that all writes can cause interrupts. */
6809 * DISAS_STOP isn't sufficient, we need to ensure we break out of
6810 * translated code to check for pending interrupts.
6812 gen_save_pc(ctx
->base
.pc_next
+ 4);
6813 ctx
->base
.is_jmp
= DISAS_EXIT
;
6818 qemu_log_mask(LOG_UNIMP
, "mtc0 %s (reg %d sel %d)\n",
6819 register_name
, reg
, sel
);
6822 #if defined(TARGET_MIPS64)
6823 static void gen_dmfc0(DisasContext
*ctx
, TCGv arg
, int reg
, int sel
)
6825 const char *register_name
= "invalid";
6828 check_insn(ctx
, ISA_MIPS_R1
);
6832 case CP0_REGISTER_00
:
6834 case CP0_REG00__INDEX
:
6835 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_Index
));
6836 register_name
= "Index";
6838 case CP0_REG00__MVPCONTROL
:
6839 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
6840 gen_helper_mfc0_mvpcontrol(arg
, tcg_env
);
6841 register_name
= "MVPControl";
6843 case CP0_REG00__MVPCONF0
:
6844 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
6845 gen_helper_mfc0_mvpconf0(arg
, tcg_env
);
6846 register_name
= "MVPConf0";
6848 case CP0_REG00__MVPCONF1
:
6849 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
6850 gen_helper_mfc0_mvpconf1(arg
, tcg_env
);
6851 register_name
= "MVPConf1";
6853 case CP0_REG00__VPCONTROL
:
6855 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_VPControl
));
6856 register_name
= "VPControl";
6859 goto cp0_unimplemented
;
6862 case CP0_REGISTER_01
:
6864 case CP0_REG01__RANDOM
:
6865 CP0_CHECK(!(ctx
->insn_flags
& ISA_MIPS_R6
));
6866 gen_helper_mfc0_random(arg
, tcg_env
);
6867 register_name
= "Random";
6869 case CP0_REG01__VPECONTROL
:
6870 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
6871 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_VPEControl
));
6872 register_name
= "VPEControl";
6874 case CP0_REG01__VPECONF0
:
6875 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
6876 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_VPEConf0
));
6877 register_name
= "VPEConf0";
6879 case CP0_REG01__VPECONF1
:
6880 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
6881 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_VPEConf1
));
6882 register_name
= "VPEConf1";
6884 case CP0_REG01__YQMASK
:
6885 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
6886 tcg_gen_ld_tl(arg
, tcg_env
,
6887 offsetof(CPUMIPSState
, CP0_YQMask
));
6888 register_name
= "YQMask";
6890 case CP0_REG01__VPESCHEDULE
:
6891 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
6892 tcg_gen_ld_tl(arg
, tcg_env
,
6893 offsetof(CPUMIPSState
, CP0_VPESchedule
));
6894 register_name
= "VPESchedule";
6896 case CP0_REG01__VPESCHEFBACK
:
6897 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
6898 tcg_gen_ld_tl(arg
, tcg_env
,
6899 offsetof(CPUMIPSState
, CP0_VPEScheFBack
));
6900 register_name
= "VPEScheFBack";
6902 case CP0_REG01__VPEOPT
:
6903 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
6904 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_VPEOpt
));
6905 register_name
= "VPEOpt";
6908 goto cp0_unimplemented
;
6911 case CP0_REGISTER_02
:
6913 case CP0_REG02__ENTRYLO0
:
6914 tcg_gen_ld_tl(arg
, tcg_env
,
6915 offsetof(CPUMIPSState
, CP0_EntryLo0
));
6916 register_name
= "EntryLo0";
6918 case CP0_REG02__TCSTATUS
:
6919 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
6920 gen_helper_mfc0_tcstatus(arg
, tcg_env
);
6921 register_name
= "TCStatus";
6923 case CP0_REG02__TCBIND
:
6924 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
6925 gen_helper_mfc0_tcbind(arg
, tcg_env
);
6926 register_name
= "TCBind";
6928 case CP0_REG02__TCRESTART
:
6929 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
6930 gen_helper_dmfc0_tcrestart(arg
, tcg_env
);
6931 register_name
= "TCRestart";
6933 case CP0_REG02__TCHALT
:
6934 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
6935 gen_helper_dmfc0_tchalt(arg
, tcg_env
);
6936 register_name
= "TCHalt";
6938 case CP0_REG02__TCCONTEXT
:
6939 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
6940 gen_helper_dmfc0_tccontext(arg
, tcg_env
);
6941 register_name
= "TCContext";
6943 case CP0_REG02__TCSCHEDULE
:
6944 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
6945 gen_helper_dmfc0_tcschedule(arg
, tcg_env
);
6946 register_name
= "TCSchedule";
6948 case CP0_REG02__TCSCHEFBACK
:
6949 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
6950 gen_helper_dmfc0_tcschefback(arg
, tcg_env
);
6951 register_name
= "TCScheFBack";
6954 goto cp0_unimplemented
;
6957 case CP0_REGISTER_03
:
6959 case CP0_REG03__ENTRYLO1
:
6960 tcg_gen_ld_tl(arg
, tcg_env
, offsetof(CPUMIPSState
, CP0_EntryLo1
));
6961 register_name
= "EntryLo1";
6963 case CP0_REG03__GLOBALNUM
:
6965 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_GlobalNumber
));
6966 register_name
= "GlobalNumber";
6969 goto cp0_unimplemented
;
6972 case CP0_REGISTER_04
:
6974 case CP0_REG04__CONTEXT
:
6975 tcg_gen_ld_tl(arg
, tcg_env
, offsetof(CPUMIPSState
, CP0_Context
));
6976 register_name
= "Context";
6978 case CP0_REG04__CONTEXTCONFIG
:
6980 /* gen_helper_dmfc0_contextconfig(arg); */
6981 register_name
= "ContextConfig";
6982 goto cp0_unimplemented
;
6983 case CP0_REG04__USERLOCAL
:
6984 CP0_CHECK(ctx
->ulri
);
6985 tcg_gen_ld_tl(arg
, tcg_env
,
6986 offsetof(CPUMIPSState
, active_tc
.CP0_UserLocal
));
6987 register_name
= "UserLocal";
6989 case CP0_REG04__MMID
:
6991 gen_helper_mtc0_memorymapid(tcg_env
, arg
);
6992 register_name
= "MMID";
6995 goto cp0_unimplemented
;
6998 case CP0_REGISTER_05
:
7000 case CP0_REG05__PAGEMASK
:
7001 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_PageMask
));
7002 register_name
= "PageMask";
7004 case CP0_REG05__PAGEGRAIN
:
7005 check_insn(ctx
, ISA_MIPS_R2
);
7006 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_PageGrain
));
7007 register_name
= "PageGrain";
7009 case CP0_REG05__SEGCTL0
:
7011 tcg_gen_ld_tl(arg
, tcg_env
, offsetof(CPUMIPSState
, CP0_SegCtl0
));
7012 register_name
= "SegCtl0";
7014 case CP0_REG05__SEGCTL1
:
7016 tcg_gen_ld_tl(arg
, tcg_env
, offsetof(CPUMIPSState
, CP0_SegCtl1
));
7017 register_name
= "SegCtl1";
7019 case CP0_REG05__SEGCTL2
:
7021 tcg_gen_ld_tl(arg
, tcg_env
, offsetof(CPUMIPSState
, CP0_SegCtl2
));
7022 register_name
= "SegCtl2";
7024 case CP0_REG05__PWBASE
:
7026 tcg_gen_ld_tl(arg
, tcg_env
, offsetof(CPUMIPSState
, CP0_PWBase
));
7027 register_name
= "PWBase";
7029 case CP0_REG05__PWFIELD
:
7031 tcg_gen_ld_tl(arg
, tcg_env
, offsetof(CPUMIPSState
, CP0_PWField
));
7032 register_name
= "PWField";
7034 case CP0_REG05__PWSIZE
:
7036 tcg_gen_ld_tl(arg
, tcg_env
, offsetof(CPUMIPSState
, CP0_PWSize
));
7037 register_name
= "PWSize";
7040 goto cp0_unimplemented
;
7043 case CP0_REGISTER_06
:
7045 case CP0_REG06__WIRED
:
7046 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_Wired
));
7047 register_name
= "Wired";
7049 case CP0_REG06__SRSCONF0
:
7050 check_insn(ctx
, ISA_MIPS_R2
);
7051 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_SRSConf0
));
7052 register_name
= "SRSConf0";
7054 case CP0_REG06__SRSCONF1
:
7055 check_insn(ctx
, ISA_MIPS_R2
);
7056 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_SRSConf1
));
7057 register_name
= "SRSConf1";
7059 case CP0_REG06__SRSCONF2
:
7060 check_insn(ctx
, ISA_MIPS_R2
);
7061 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_SRSConf2
));
7062 register_name
= "SRSConf2";
7064 case CP0_REG06__SRSCONF3
:
7065 check_insn(ctx
, ISA_MIPS_R2
);
7066 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_SRSConf3
));
7067 register_name
= "SRSConf3";
7069 case CP0_REG06__SRSCONF4
:
7070 check_insn(ctx
, ISA_MIPS_R2
);
7071 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_SRSConf4
));
7072 register_name
= "SRSConf4";
7074 case CP0_REG06__PWCTL
:
7076 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_PWCtl
));
7077 register_name
= "PWCtl";
7080 goto cp0_unimplemented
;
7083 case CP0_REGISTER_07
:
7085 case CP0_REG07__HWRENA
:
7086 check_insn(ctx
, ISA_MIPS_R2
);
7087 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_HWREna
));
7088 register_name
= "HWREna";
7091 goto cp0_unimplemented
;
7094 case CP0_REGISTER_08
:
7096 case CP0_REG08__BADVADDR
:
7097 tcg_gen_ld_tl(arg
, tcg_env
, offsetof(CPUMIPSState
, CP0_BadVAddr
));
7098 register_name
= "BadVAddr";
7100 case CP0_REG08__BADINSTR
:
7102 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_BadInstr
));
7103 register_name
= "BadInstr";
7105 case CP0_REG08__BADINSTRP
:
7107 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_BadInstrP
));
7108 register_name
= "BadInstrP";
7110 case CP0_REG08__BADINSTRX
:
7112 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_BadInstrX
));
7113 tcg_gen_andi_tl(arg
, arg
, ~0xffff);
7114 register_name
= "BadInstrX";
7117 goto cp0_unimplemented
;
7120 case CP0_REGISTER_09
:
7122 case CP0_REG09__COUNT
:
7123 /* Mark as an IO operation because we read the time. */
7124 translator_io_start(&ctx
->base
);
7125 gen_helper_mfc0_count(arg
, tcg_env
);
7127 * Break the TB to be able to take timer interrupts immediately
7128 * after reading count. DISAS_STOP isn't sufficient, we need to
7129 * ensure we break completely out of translated code.
7131 gen_save_pc(ctx
->base
.pc_next
+ 4);
7132 ctx
->base
.is_jmp
= DISAS_EXIT
;
7133 register_name
= "Count";
7136 goto cp0_unimplemented
;
7139 case CP0_REGISTER_10
:
7141 case CP0_REG10__ENTRYHI
:
7142 tcg_gen_ld_tl(arg
, tcg_env
, offsetof(CPUMIPSState
, CP0_EntryHi
));
7143 register_name
= "EntryHi";
7146 goto cp0_unimplemented
;
7149 case CP0_REGISTER_11
:
7151 case CP0_REG11__COMPARE
:
7152 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_Compare
));
7153 register_name
= "Compare";
7155 /* 6,7 are implementation dependent */
7157 goto cp0_unimplemented
;
7160 case CP0_REGISTER_12
:
7162 case CP0_REG12__STATUS
:
7163 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_Status
));
7164 register_name
= "Status";
7166 case CP0_REG12__INTCTL
:
7167 check_insn(ctx
, ISA_MIPS_R2
);
7168 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_IntCtl
));
7169 register_name
= "IntCtl";
7171 case CP0_REG12__SRSCTL
:
7172 check_insn(ctx
, ISA_MIPS_R2
);
7173 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_SRSCtl
));
7174 register_name
= "SRSCtl";
7176 case CP0_REG12__SRSMAP
:
7177 check_insn(ctx
, ISA_MIPS_R2
);
7178 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_SRSMap
));
7179 register_name
= "SRSMap";
7182 goto cp0_unimplemented
;
7185 case CP0_REGISTER_13
:
7187 case CP0_REG13__CAUSE
:
7188 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_Cause
));
7189 register_name
= "Cause";
7192 goto cp0_unimplemented
;
7195 case CP0_REGISTER_14
:
7197 case CP0_REG14__EPC
:
7198 tcg_gen_ld_tl(arg
, tcg_env
, offsetof(CPUMIPSState
, CP0_EPC
));
7199 register_name
= "EPC";
7202 goto cp0_unimplemented
;
7205 case CP0_REGISTER_15
:
7207 case CP0_REG15__PRID
:
7208 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_PRid
));
7209 register_name
= "PRid";
7211 case CP0_REG15__EBASE
:
7212 check_insn(ctx
, ISA_MIPS_R2
);
7213 tcg_gen_ld_tl(arg
, tcg_env
, offsetof(CPUMIPSState
, CP0_EBase
));
7214 register_name
= "EBase";
7216 case CP0_REG15__CMGCRBASE
:
7217 check_insn(ctx
, ISA_MIPS_R2
);
7218 CP0_CHECK(ctx
->cmgcr
);
7219 tcg_gen_ld_tl(arg
, tcg_env
, offsetof(CPUMIPSState
, CP0_CMGCRBase
));
7220 register_name
= "CMGCRBase";
7223 goto cp0_unimplemented
;
7226 case CP0_REGISTER_16
:
7228 case CP0_REG16__CONFIG
:
7229 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_Config0
));
7230 register_name
= "Config";
7232 case CP0_REG16__CONFIG1
:
7233 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_Config1
));
7234 register_name
= "Config1";
7236 case CP0_REG16__CONFIG2
:
7237 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_Config2
));
7238 register_name
= "Config2";
7240 case CP0_REG16__CONFIG3
:
7241 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_Config3
));
7242 register_name
= "Config3";
7244 case CP0_REG16__CONFIG4
:
7245 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_Config4
));
7246 register_name
= "Config4";
7248 case CP0_REG16__CONFIG5
:
7249 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_Config5
));
7250 register_name
= "Config5";
7252 /* 6,7 are implementation dependent */
7253 case CP0_REG16__CONFIG6
:
7254 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_Config6
));
7255 register_name
= "Config6";
7257 case CP0_REG16__CONFIG7
:
7258 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_Config7
));
7259 register_name
= "Config7";
7262 goto cp0_unimplemented
;
7265 case CP0_REGISTER_17
:
7267 case CP0_REG17__LLADDR
:
7268 gen_helper_dmfc0_lladdr(arg
, tcg_env
);
7269 register_name
= "LLAddr";
7271 case CP0_REG17__MAAR
:
7272 CP0_CHECK(ctx
->mrp
);
7273 gen_helper_dmfc0_maar(arg
, tcg_env
);
7274 register_name
= "MAAR";
7276 case CP0_REG17__MAARI
:
7277 CP0_CHECK(ctx
->mrp
);
7278 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_MAARI
));
7279 register_name
= "MAARI";
7282 goto cp0_unimplemented
;
7285 case CP0_REGISTER_18
:
7287 case CP0_REG18__WATCHLO0
:
7288 case CP0_REG18__WATCHLO1
:
7289 case CP0_REG18__WATCHLO2
:
7290 case CP0_REG18__WATCHLO3
:
7291 case CP0_REG18__WATCHLO4
:
7292 case CP0_REG18__WATCHLO5
:
7293 case CP0_REG18__WATCHLO6
:
7294 case CP0_REG18__WATCHLO7
:
7295 CP0_CHECK(ctx
->CP0_Config1
& (1 << CP0C1_WR
));
7296 gen_helper_1e0i(dmfc0_watchlo
, arg
, sel
);
7297 register_name
= "WatchLo";
7300 goto cp0_unimplemented
;
7303 case CP0_REGISTER_19
:
7305 case CP0_REG19__WATCHHI0
:
7306 case CP0_REG19__WATCHHI1
:
7307 case CP0_REG19__WATCHHI2
:
7308 case CP0_REG19__WATCHHI3
:
7309 case CP0_REG19__WATCHHI4
:
7310 case CP0_REG19__WATCHHI5
:
7311 case CP0_REG19__WATCHHI6
:
7312 case CP0_REG19__WATCHHI7
:
7313 CP0_CHECK(ctx
->CP0_Config1
& (1 << CP0C1_WR
));
7314 gen_helper_1e0i(dmfc0_watchhi
, arg
, sel
);
7315 register_name
= "WatchHi";
7318 goto cp0_unimplemented
;
7321 case CP0_REGISTER_20
:
7323 case CP0_REG20__XCONTEXT
:
7324 check_insn(ctx
, ISA_MIPS3
);
7325 tcg_gen_ld_tl(arg
, tcg_env
, offsetof(CPUMIPSState
, CP0_XContext
));
7326 register_name
= "XContext";
7329 goto cp0_unimplemented
;
7332 case CP0_REGISTER_21
:
7333 /* Officially reserved, but sel 0 is used for R1x000 framemask */
7334 CP0_CHECK(!(ctx
->insn_flags
& ISA_MIPS_R6
));
7337 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_Framemask
));
7338 register_name
= "Framemask";
7341 goto cp0_unimplemented
;
7344 case CP0_REGISTER_22
:
7345 tcg_gen_movi_tl(arg
, 0); /* unimplemented */
7346 register_name
= "'Diagnostic"; /* implementation dependent */
7348 case CP0_REGISTER_23
:
7350 case CP0_REG23__DEBUG
:
7351 gen_helper_mfc0_debug(arg
, tcg_env
); /* EJTAG support */
7352 register_name
= "Debug";
7354 case CP0_REG23__TRACECONTROL
:
7355 /* PDtrace support */
7356 /* gen_helper_dmfc0_tracecontrol(arg, tcg_env); */
7357 register_name
= "TraceControl";
7358 goto cp0_unimplemented
;
7359 case CP0_REG23__TRACECONTROL2
:
7360 /* PDtrace support */
7361 /* gen_helper_dmfc0_tracecontrol2(arg, tcg_env); */
7362 register_name
= "TraceControl2";
7363 goto cp0_unimplemented
;
7364 case CP0_REG23__USERTRACEDATA1
:
7365 /* PDtrace support */
7366 /* gen_helper_dmfc0_usertracedata1(arg, tcg_env);*/
7367 register_name
= "UserTraceData1";
7368 goto cp0_unimplemented
;
7369 case CP0_REG23__TRACEIBPC
:
7370 /* PDtrace support */
7371 /* gen_helper_dmfc0_traceibpc(arg, tcg_env); */
7372 register_name
= "TraceIBPC";
7373 goto cp0_unimplemented
;
7374 case CP0_REG23__TRACEDBPC
:
7375 /* PDtrace support */
7376 /* gen_helper_dmfc0_tracedbpc(arg, tcg_env); */
7377 register_name
= "TraceDBPC";
7378 goto cp0_unimplemented
;
7380 goto cp0_unimplemented
;
7383 case CP0_REGISTER_24
:
7385 case CP0_REG24__DEPC
:
7387 tcg_gen_ld_tl(arg
, tcg_env
, offsetof(CPUMIPSState
, CP0_DEPC
));
7388 register_name
= "DEPC";
7391 goto cp0_unimplemented
;
7394 case CP0_REGISTER_25
:
7396 case CP0_REG25__PERFCTL0
:
7397 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_Performance0
));
7398 register_name
= "Performance0";
7400 case CP0_REG25__PERFCNT0
:
7401 /* gen_helper_dmfc0_performance1(arg); */
7402 register_name
= "Performance1";
7403 goto cp0_unimplemented
;
7404 case CP0_REG25__PERFCTL1
:
7405 /* gen_helper_dmfc0_performance2(arg); */
7406 register_name
= "Performance2";
7407 goto cp0_unimplemented
;
7408 case CP0_REG25__PERFCNT1
:
7409 /* gen_helper_dmfc0_performance3(arg); */
7410 register_name
= "Performance3";
7411 goto cp0_unimplemented
;
7412 case CP0_REG25__PERFCTL2
:
7413 /* gen_helper_dmfc0_performance4(arg); */
7414 register_name
= "Performance4";
7415 goto cp0_unimplemented
;
7416 case CP0_REG25__PERFCNT2
:
7417 /* gen_helper_dmfc0_performance5(arg); */
7418 register_name
= "Performance5";
7419 goto cp0_unimplemented
;
7420 case CP0_REG25__PERFCTL3
:
7421 /* gen_helper_dmfc0_performance6(arg); */
7422 register_name
= "Performance6";
7423 goto cp0_unimplemented
;
7424 case CP0_REG25__PERFCNT3
:
7425 /* gen_helper_dmfc0_performance7(arg); */
7426 register_name
= "Performance7";
7427 goto cp0_unimplemented
;
7429 goto cp0_unimplemented
;
7432 case CP0_REGISTER_26
:
7434 case CP0_REG26__ERRCTL
:
7435 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_ErrCtl
));
7436 register_name
= "ErrCtl";
7439 goto cp0_unimplemented
;
7442 case CP0_REGISTER_27
:
7445 case CP0_REG27__CACHERR
:
7446 tcg_gen_movi_tl(arg
, 0); /* unimplemented */
7447 register_name
= "CacheErr";
7450 goto cp0_unimplemented
;
7453 case CP0_REGISTER_28
:
7455 case CP0_REG28__TAGLO
:
7456 case CP0_REG28__TAGLO1
:
7457 case CP0_REG28__TAGLO2
:
7458 case CP0_REG28__TAGLO3
:
7459 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_TagLo
));
7460 register_name
= "TagLo";
7462 case CP0_REG28__DATALO
:
7463 case CP0_REG28__DATALO1
:
7464 case CP0_REG28__DATALO2
:
7465 case CP0_REG28__DATALO3
:
7466 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_DataLo
));
7467 register_name
= "DataLo";
7470 goto cp0_unimplemented
;
7473 case CP0_REGISTER_29
:
7475 case CP0_REG29__TAGHI
:
7476 case CP0_REG29__TAGHI1
:
7477 case CP0_REG29__TAGHI2
:
7478 case CP0_REG29__TAGHI3
:
7479 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_TagHi
));
7480 register_name
= "TagHi";
7482 case CP0_REG29__DATAHI
:
7483 case CP0_REG29__DATAHI1
:
7484 case CP0_REG29__DATAHI2
:
7485 case CP0_REG29__DATAHI3
:
7486 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_DataHi
));
7487 register_name
= "DataHi";
7490 goto cp0_unimplemented
;
7493 case CP0_REGISTER_30
:
7495 case CP0_REG30__ERROREPC
:
7496 tcg_gen_ld_tl(arg
, tcg_env
, offsetof(CPUMIPSState
, CP0_ErrorEPC
));
7497 register_name
= "ErrorEPC";
7500 goto cp0_unimplemented
;
7503 case CP0_REGISTER_31
:
7505 case CP0_REG31__DESAVE
:
7507 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_DESAVE
));
7508 register_name
= "DESAVE";
7510 case CP0_REG31__KSCRATCH1
:
7511 case CP0_REG31__KSCRATCH2
:
7512 case CP0_REG31__KSCRATCH3
:
7513 case CP0_REG31__KSCRATCH4
:
7514 case CP0_REG31__KSCRATCH5
:
7515 case CP0_REG31__KSCRATCH6
:
7516 CP0_CHECK(ctx
->kscrexist
& (1 << sel
));
7517 tcg_gen_ld_tl(arg
, tcg_env
,
7518 offsetof(CPUMIPSState
, CP0_KScratch
[sel
- 2]));
7519 register_name
= "KScratch";
7522 goto cp0_unimplemented
;
7526 goto cp0_unimplemented
;
7528 trace_mips_translate_c0("dmfc0", register_name
, reg
, sel
);
7532 qemu_log_mask(LOG_UNIMP
, "dmfc0 %s (reg %d sel %d)\n",
7533 register_name
, reg
, sel
);
7534 gen_mfc0_unimplemented(ctx
, arg
);
7537 static void gen_dmtc0(DisasContext
*ctx
, TCGv arg
, int reg
, int sel
)
7539 const char *register_name
= "invalid";
7543 check_insn(ctx
, ISA_MIPS_R1
);
7546 icount
= translator_io_start(&ctx
->base
);
7549 case CP0_REGISTER_00
:
7551 case CP0_REG00__INDEX
:
7552 gen_helper_mtc0_index(tcg_env
, arg
);
7553 register_name
= "Index";
7555 case CP0_REG00__MVPCONTROL
:
7556 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
7557 gen_helper_mtc0_mvpcontrol(tcg_env
, arg
);
7558 register_name
= "MVPControl";
7560 case CP0_REG00__MVPCONF0
:
7561 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
7563 register_name
= "MVPConf0";
7565 case CP0_REG00__MVPCONF1
:
7566 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
7568 register_name
= "MVPConf1";
7570 case CP0_REG00__VPCONTROL
:
7573 register_name
= "VPControl";
7576 goto cp0_unimplemented
;
7579 case CP0_REGISTER_01
:
7581 case CP0_REG01__RANDOM
:
7583 register_name
= "Random";
7585 case CP0_REG01__VPECONTROL
:
7586 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
7587 gen_helper_mtc0_vpecontrol(tcg_env
, arg
);
7588 register_name
= "VPEControl";
7590 case CP0_REG01__VPECONF0
:
7591 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
7592 gen_helper_mtc0_vpeconf0(tcg_env
, arg
);
7593 register_name
= "VPEConf0";
7595 case CP0_REG01__VPECONF1
:
7596 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
7597 gen_helper_mtc0_vpeconf1(tcg_env
, arg
);
7598 register_name
= "VPEConf1";
7600 case CP0_REG01__YQMASK
:
7601 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
7602 gen_helper_mtc0_yqmask(tcg_env
, arg
);
7603 register_name
= "YQMask";
7605 case CP0_REG01__VPESCHEDULE
:
7606 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
7607 tcg_gen_st_tl(arg
, tcg_env
,
7608 offsetof(CPUMIPSState
, CP0_VPESchedule
));
7609 register_name
= "VPESchedule";
7611 case CP0_REG01__VPESCHEFBACK
:
7612 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
7613 tcg_gen_st_tl(arg
, tcg_env
,
7614 offsetof(CPUMIPSState
, CP0_VPEScheFBack
));
7615 register_name
= "VPEScheFBack";
7617 case CP0_REG01__VPEOPT
:
7618 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
7619 gen_helper_mtc0_vpeopt(tcg_env
, arg
);
7620 register_name
= "VPEOpt";
7623 goto cp0_unimplemented
;
7626 case CP0_REGISTER_02
:
7628 case CP0_REG02__ENTRYLO0
:
7629 gen_helper_dmtc0_entrylo0(tcg_env
, arg
);
7630 register_name
= "EntryLo0";
7632 case CP0_REG02__TCSTATUS
:
7633 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
7634 gen_helper_mtc0_tcstatus(tcg_env
, arg
);
7635 register_name
= "TCStatus";
7637 case CP0_REG02__TCBIND
:
7638 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
7639 gen_helper_mtc0_tcbind(tcg_env
, arg
);
7640 register_name
= "TCBind";
7642 case CP0_REG02__TCRESTART
:
7643 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
7644 gen_helper_mtc0_tcrestart(tcg_env
, arg
);
7645 register_name
= "TCRestart";
7647 case CP0_REG02__TCHALT
:
7648 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
7649 gen_helper_mtc0_tchalt(tcg_env
, arg
);
7650 register_name
= "TCHalt";
7652 case CP0_REG02__TCCONTEXT
:
7653 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
7654 gen_helper_mtc0_tccontext(tcg_env
, arg
);
7655 register_name
= "TCContext";
7657 case CP0_REG02__TCSCHEDULE
:
7658 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
7659 gen_helper_mtc0_tcschedule(tcg_env
, arg
);
7660 register_name
= "TCSchedule";
7662 case CP0_REG02__TCSCHEFBACK
:
7663 CP0_CHECK(ctx
->insn_flags
& ASE_MT
);
7664 gen_helper_mtc0_tcschefback(tcg_env
, arg
);
7665 register_name
= "TCScheFBack";
7668 goto cp0_unimplemented
;
7671 case CP0_REGISTER_03
:
7673 case CP0_REG03__ENTRYLO1
:
7674 gen_helper_dmtc0_entrylo1(tcg_env
, arg
);
7675 register_name
= "EntryLo1";
7677 case CP0_REG03__GLOBALNUM
:
7680 register_name
= "GlobalNumber";
7683 goto cp0_unimplemented
;
7686 case CP0_REGISTER_04
:
7688 case CP0_REG04__CONTEXT
:
7689 gen_helper_mtc0_context(tcg_env
, arg
);
7690 register_name
= "Context";
7692 case CP0_REG04__CONTEXTCONFIG
:
7694 /* gen_helper_dmtc0_contextconfig(arg); */
7695 register_name
= "ContextConfig";
7696 goto cp0_unimplemented
;
7697 case CP0_REG04__USERLOCAL
:
7698 CP0_CHECK(ctx
->ulri
);
7699 tcg_gen_st_tl(arg
, tcg_env
,
7700 offsetof(CPUMIPSState
, active_tc
.CP0_UserLocal
));
7701 register_name
= "UserLocal";
7703 case CP0_REG04__MMID
:
7705 gen_mfc0_load32(arg
, offsetof(CPUMIPSState
, CP0_MemoryMapID
));
7706 register_name
= "MMID";
7709 goto cp0_unimplemented
;
7712 case CP0_REGISTER_05
:
7714 case CP0_REG05__PAGEMASK
:
7715 gen_helper_mtc0_pagemask(tcg_env
, arg
);
7716 register_name
= "PageMask";
7718 case CP0_REG05__PAGEGRAIN
:
7719 check_insn(ctx
, ISA_MIPS_R2
);
7720 gen_helper_mtc0_pagegrain(tcg_env
, arg
);
7721 register_name
= "PageGrain";
7723 case CP0_REG05__SEGCTL0
:
7725 gen_helper_mtc0_segctl0(tcg_env
, arg
);
7726 register_name
= "SegCtl0";
7728 case CP0_REG05__SEGCTL1
:
7730 gen_helper_mtc0_segctl1(tcg_env
, arg
);
7731 register_name
= "SegCtl1";
7733 case CP0_REG05__SEGCTL2
:
7735 gen_helper_mtc0_segctl2(tcg_env
, arg
);
7736 register_name
= "SegCtl2";
7738 case CP0_REG05__PWBASE
:
7740 tcg_gen_st_tl(arg
, tcg_env
, offsetof(CPUMIPSState
, CP0_PWBase
));
7741 register_name
= "PWBase";
7743 case CP0_REG05__PWFIELD
:
7745 gen_helper_mtc0_pwfield(tcg_env
, arg
);
7746 register_name
= "PWField";
7748 case CP0_REG05__PWSIZE
:
7750 gen_helper_mtc0_pwsize(tcg_env
, arg
);
7751 register_name
= "PWSize";
7754 goto cp0_unimplemented
;
7757 case CP0_REGISTER_06
:
7759 case CP0_REG06__WIRED
:
7760 gen_helper_mtc0_wired(tcg_env
, arg
);
7761 register_name
= "Wired";
7763 case CP0_REG06__SRSCONF0
:
7764 check_insn(ctx
, ISA_MIPS_R2
);
7765 gen_helper_mtc0_srsconf0(tcg_env
, arg
);
7766 register_name
= "SRSConf0";
7768 case CP0_REG06__SRSCONF1
:
7769 check_insn(ctx
, ISA_MIPS_R2
);
7770 gen_helper_mtc0_srsconf1(tcg_env
, arg
);
7771 register_name
= "SRSConf1";
7773 case CP0_REG06__SRSCONF2
:
7774 check_insn(ctx
, ISA_MIPS_R2
);
7775 gen_helper_mtc0_srsconf2(tcg_env
, arg
);
7776 register_name
= "SRSConf2";
7778 case CP0_REG06__SRSCONF3
:
7779 check_insn(ctx
, ISA_MIPS_R2
);
7780 gen_helper_mtc0_srsconf3(tcg_env
, arg
);
7781 register_name
= "SRSConf3";
7783 case CP0_REG06__SRSCONF4
:
7784 check_insn(ctx
, ISA_MIPS_R2
);
7785 gen_helper_mtc0_srsconf4(tcg_env
, arg
);
7786 register_name
= "SRSConf4";
7788 case CP0_REG06__PWCTL
:
7790 gen_helper_mtc0_pwctl(tcg_env
, arg
);
7791 register_name
= "PWCtl";
7794 goto cp0_unimplemented
;
7797 case CP0_REGISTER_07
:
7799 case CP0_REG07__HWRENA
:
7800 check_insn(ctx
, ISA_MIPS_R2
);
7801 gen_helper_mtc0_hwrena(tcg_env
, arg
);
7802 ctx
->base
.is_jmp
= DISAS_STOP
;
7803 register_name
= "HWREna";
7806 goto cp0_unimplemented
;
7809 case CP0_REGISTER_08
:
7811 case CP0_REG08__BADVADDR
:
7813 register_name
= "BadVAddr";
7815 case CP0_REG08__BADINSTR
:
7817 register_name
= "BadInstr";
7819 case CP0_REG08__BADINSTRP
:
7821 register_name
= "BadInstrP";
7823 case CP0_REG08__BADINSTRX
:
7825 register_name
= "BadInstrX";
7828 goto cp0_unimplemented
;
7831 case CP0_REGISTER_09
:
7833 case CP0_REG09__COUNT
:
7834 gen_helper_mtc0_count(tcg_env
, arg
);
7835 register_name
= "Count";
7838 goto cp0_unimplemented
;
7840 /* Stop translation as we may have switched the execution mode */
7841 ctx
->base
.is_jmp
= DISAS_STOP
;
7843 case CP0_REGISTER_10
:
7845 case CP0_REG10__ENTRYHI
:
7846 gen_helper_mtc0_entryhi(tcg_env
, arg
);
7847 register_name
= "EntryHi";
7850 goto cp0_unimplemented
;
7853 case CP0_REGISTER_11
:
7855 case CP0_REG11__COMPARE
:
7856 gen_helper_mtc0_compare(tcg_env
, arg
);
7857 register_name
= "Compare";
7859 /* 6,7 are implementation dependent */
7861 goto cp0_unimplemented
;
7863 /* Stop translation as we may have switched the execution mode */
7864 ctx
->base
.is_jmp
= DISAS_STOP
;
7866 case CP0_REGISTER_12
:
7868 case CP0_REG12__STATUS
:
7869 save_cpu_state(ctx
, 1);
7870 gen_helper_mtc0_status(tcg_env
, arg
);
7871 /* DISAS_STOP isn't good enough here, hflags may have changed. */
7872 gen_save_pc(ctx
->base
.pc_next
+ 4);
7873 ctx
->base
.is_jmp
= DISAS_EXIT
;
7874 register_name
= "Status";
7876 case CP0_REG12__INTCTL
:
7877 check_insn(ctx
, ISA_MIPS_R2
);
7878 gen_helper_mtc0_intctl(tcg_env
, arg
);
7879 /* Stop translation as we may have switched the execution mode */
7880 ctx
->base
.is_jmp
= DISAS_STOP
;
7881 register_name
= "IntCtl";
7883 case CP0_REG12__SRSCTL
:
7884 check_insn(ctx
, ISA_MIPS_R2
);
7885 gen_helper_mtc0_srsctl(tcg_env
, arg
);
7886 /* Stop translation as we may have switched the execution mode */
7887 ctx
->base
.is_jmp
= DISAS_STOP
;
7888 register_name
= "SRSCtl";
7890 case CP0_REG12__SRSMAP
:
7891 check_insn(ctx
, ISA_MIPS_R2
);
7892 gen_mtc0_store32(arg
, offsetof(CPUMIPSState
, CP0_SRSMap
));
7893 /* Stop translation as we may have switched the execution mode */
7894 ctx
->base
.is_jmp
= DISAS_STOP
;
7895 register_name
= "SRSMap";
7898 goto cp0_unimplemented
;
7901 case CP0_REGISTER_13
:
7903 case CP0_REG13__CAUSE
:
7904 save_cpu_state(ctx
, 1);
7905 gen_helper_mtc0_cause(tcg_env
, arg
);
7907 * Stop translation as we may have triggered an interrupt.
7908 * DISAS_STOP isn't sufficient, we need to ensure we break out of
7909 * translated code to check for pending interrupts.
7911 gen_save_pc(ctx
->base
.pc_next
+ 4);
7912 ctx
->base
.is_jmp
= DISAS_EXIT
;
7913 register_name
= "Cause";
7916 goto cp0_unimplemented
;
7919 case CP0_REGISTER_14
:
7921 case CP0_REG14__EPC
:
7922 tcg_gen_st_tl(arg
, tcg_env
, offsetof(CPUMIPSState
, CP0_EPC
));
7923 register_name
= "EPC";
7926 goto cp0_unimplemented
;
7929 case CP0_REGISTER_15
:
7931 case CP0_REG15__PRID
:
7933 register_name
= "PRid";
7935 case CP0_REG15__EBASE
:
7936 check_insn(ctx
, ISA_MIPS_R2
);
7937 gen_helper_mtc0_ebase(tcg_env
, arg
);
7938 register_name
= "EBase";
7941 goto cp0_unimplemented
;
7944 case CP0_REGISTER_16
:
7946 case CP0_REG16__CONFIG
:
7947 gen_helper_mtc0_config0(tcg_env
, arg
);
7948 register_name
= "Config";
7949 /* Stop translation as we may have switched the execution mode */
7950 ctx
->base
.is_jmp
= DISAS_STOP
;
7952 case CP0_REG16__CONFIG1
:
7953 /* ignored, read only */
7954 register_name
= "Config1";
7956 case CP0_REG16__CONFIG2
:
7957 gen_helper_mtc0_config2(tcg_env
, arg
);
7958 register_name
= "Config2";
7959 /* Stop translation as we may have switched the execution mode */
7960 ctx
->base
.is_jmp
= DISAS_STOP
;
7962 case CP0_REG16__CONFIG3
:
7963 gen_helper_mtc0_config3(tcg_env
, arg
);
7964 register_name
= "Config3";
7965 /* Stop translation as we may have switched the execution mode */
7966 ctx
->base
.is_jmp
= DISAS_STOP
;
7968 case CP0_REG16__CONFIG4
:
7969 /* currently ignored */
7970 register_name
= "Config4";
7972 case CP0_REG16__CONFIG5
:
7973 gen_helper_mtc0_config5(tcg_env
, arg
);
7974 register_name
= "Config5";
7975 /* Stop translation as we may have switched the execution mode */
7976 ctx
->base
.is_jmp
= DISAS_STOP
;
7978 /* 6,7 are implementation dependent */
7980 register_name
= "Invalid config selector";
7981 goto cp0_unimplemented
;
7984 case CP0_REGISTER_17
:
7986 case CP0_REG17__LLADDR
:
7987 gen_helper_mtc0_lladdr(tcg_env
, arg
);
7988 register_name
= "LLAddr";
7990 case CP0_REG17__MAAR
:
7991 CP0_CHECK(ctx
->mrp
);
7992 gen_helper_mtc0_maar(tcg_env
, arg
);
7993 register_name
= "MAAR";
7995 case CP0_REG17__MAARI
:
7996 CP0_CHECK(ctx
->mrp
);
7997 gen_helper_mtc0_maari(tcg_env
, arg
);
7998 register_name
= "MAARI";
8001 goto cp0_unimplemented
;
8004 case CP0_REGISTER_18
:
8006 case CP0_REG18__WATCHLO0
:
8007 case CP0_REG18__WATCHLO1
:
8008 case CP0_REG18__WATCHLO2
:
8009 case CP0_REG18__WATCHLO3
:
8010 case CP0_REG18__WATCHLO4
:
8011 case CP0_REG18__WATCHLO5
:
8012 case CP0_REG18__WATCHLO6
:
8013 case CP0_REG18__WATCHLO7
:
8014 CP0_CHECK(ctx
->CP0_Config1
& (1 << CP0C1_WR
));
8015 gen_helper_0e1i(mtc0_watchlo
, arg
, sel
);
8016 register_name
= "WatchLo";
8019 goto cp0_unimplemented
;
8022 case CP0_REGISTER_19
:
8024 case CP0_REG19__WATCHHI0
:
8025 case CP0_REG19__WATCHHI1
:
8026 case CP0_REG19__WATCHHI2
:
8027 case CP0_REG19__WATCHHI3
:
8028 case CP0_REG19__WATCHHI4
:
8029 case CP0_REG19__WATCHHI5
:
8030 case CP0_REG19__WATCHHI6
:
8031 case CP0_REG19__WATCHHI7
:
8032 CP0_CHECK(ctx
->CP0_Config1
& (1 << CP0C1_WR
));
8033 gen_helper_0e1i(mtc0_watchhi
, arg
, sel
);
8034 register_name
= "WatchHi";
8037 goto cp0_unimplemented
;
8040 case CP0_REGISTER_20
:
8042 case CP0_REG20__XCONTEXT
:
8043 check_insn(ctx
, ISA_MIPS3
);
8044 gen_helper_mtc0_xcontext(tcg_env
, arg
);
8045 register_name
= "XContext";
8048 goto cp0_unimplemented
;
8051 case CP0_REGISTER_21
:
8052 /* Officially reserved, but sel 0 is used for R1x000 framemask */
8053 CP0_CHECK(!(ctx
->insn_flags
& ISA_MIPS_R6
));
8056 gen_helper_mtc0_framemask(tcg_env
, arg
);
8057 register_name
= "Framemask";
8060 goto cp0_unimplemented
;
8063 case CP0_REGISTER_22
:
8065 register_name
= "Diagnostic"; /* implementation dependent */
8067 case CP0_REGISTER_23
:
8069 case CP0_REG23__DEBUG
:
8070 gen_helper_mtc0_debug(tcg_env
, arg
); /* EJTAG support */
8071 /* DISAS_STOP isn't good enough here, hflags may have changed. */
8072 gen_save_pc(ctx
->base
.pc_next
+ 4);
8073 ctx
->base
.is_jmp
= DISAS_EXIT
;
8074 register_name
= "Debug";
8076 case CP0_REG23__TRACECONTROL
:
8077 /* PDtrace support */
8078 /* gen_helper_mtc0_tracecontrol(tcg_env, arg); */
8079 /* Stop translation as we may have switched the execution mode */
8080 ctx
->base
.is_jmp
= DISAS_STOP
;
8081 register_name
= "TraceControl";
8082 goto cp0_unimplemented
;
8083 case CP0_REG23__TRACECONTROL2
:
8084 /* PDtrace support */
8085 /* gen_helper_mtc0_tracecontrol2(tcg_env, arg); */
8086 /* Stop translation as we may have switched the execution mode */
8087 ctx
->base
.is_jmp
= DISAS_STOP
;
8088 register_name
= "TraceControl2";
8089 goto cp0_unimplemented
;
8090 case CP0_REG23__USERTRACEDATA1
:
8091 /* PDtrace support */
8092 /* gen_helper_mtc0_usertracedata1(tcg_env, arg);*/
8093 /* Stop translation as we may have switched the execution mode */
8094 ctx
->base
.is_jmp
= DISAS_STOP
;
8095 register_name
= "UserTraceData1";
8096 goto cp0_unimplemented
;
8097 case CP0_REG23__TRACEIBPC
:
8098 /* PDtrace support */
8099 /* gen_helper_mtc0_traceibpc(tcg_env, arg); */
8100 /* Stop translation as we may have switched the execution mode */
8101 ctx
->base
.is_jmp
= DISAS_STOP
;
8102 register_name
= "TraceIBPC";
8103 goto cp0_unimplemented
;
8104 case CP0_REG23__TRACEDBPC
:
8105 /* PDtrace support */
8106 /* gen_helper_mtc0_tracedbpc(tcg_env, arg); */
8107 /* Stop translation as we may have switched the execution mode */
8108 ctx
->base
.is_jmp
= DISAS_STOP
;
8109 register_name
= "TraceDBPC";
8110 goto cp0_unimplemented
;
8112 goto cp0_unimplemented
;
8115 case CP0_REGISTER_24
:
8117 case CP0_REG24__DEPC
:
8119 tcg_gen_st_tl(arg
, tcg_env
, offsetof(CPUMIPSState
, CP0_DEPC
));
8120 register_name
= "DEPC";
8123 goto cp0_unimplemented
;
8126 case CP0_REGISTER_25
:
8128 case CP0_REG25__PERFCTL0
:
8129 gen_helper_mtc0_performance0(tcg_env
, arg
);
8130 register_name
= "Performance0";
8132 case CP0_REG25__PERFCNT0
:
8133 /* gen_helper_mtc0_performance1(tcg_env, arg); */
8134 register_name
= "Performance1";
8135 goto cp0_unimplemented
;
8136 case CP0_REG25__PERFCTL1
:
8137 /* gen_helper_mtc0_performance2(tcg_env, arg); */
8138 register_name
= "Performance2";
8139 goto cp0_unimplemented
;
8140 case CP0_REG25__PERFCNT1
:
8141 /* gen_helper_mtc0_performance3(tcg_env, arg); */
8142 register_name
= "Performance3";
8143 goto cp0_unimplemented
;
8144 case CP0_REG25__PERFCTL2
:
8145 /* gen_helper_mtc0_performance4(tcg_env, arg); */
8146 register_name
= "Performance4";
8147 goto cp0_unimplemented
;
8148 case CP0_REG25__PERFCNT2
:
8149 /* gen_helper_mtc0_performance5(tcg_env, arg); */
8150 register_name
= "Performance5";
8151 goto cp0_unimplemented
;
8152 case CP0_REG25__PERFCTL3
:
8153 /* gen_helper_mtc0_performance6(tcg_env, arg); */
8154 register_name
= "Performance6";
8155 goto cp0_unimplemented
;
8156 case CP0_REG25__PERFCNT3
:
8157 /* gen_helper_mtc0_performance7(tcg_env, arg); */
8158 register_name
= "Performance7";
8159 goto cp0_unimplemented
;
8161 goto cp0_unimplemented
;
8164 case CP0_REGISTER_26
:
8166 case CP0_REG26__ERRCTL
:
8167 gen_helper_mtc0_errctl(tcg_env
, arg
);
8168 ctx
->base
.is_jmp
= DISAS_STOP
;
8169 register_name
= "ErrCtl";
8172 goto cp0_unimplemented
;
8175 case CP0_REGISTER_27
:
8177 case CP0_REG27__CACHERR
:
8179 register_name
= "CacheErr";
8182 goto cp0_unimplemented
;
8185 case CP0_REGISTER_28
:
8187 case CP0_REG28__TAGLO
:
8188 case CP0_REG28__TAGLO1
:
8189 case CP0_REG28__TAGLO2
:
8190 case CP0_REG28__TAGLO3
:
8191 gen_helper_mtc0_taglo(tcg_env
, arg
);
8192 register_name
= "TagLo";
8194 case CP0_REG28__DATALO
:
8195 case CP0_REG28__DATALO1
:
8196 case CP0_REG28__DATALO2
:
8197 case CP0_REG28__DATALO3
:
8198 gen_helper_mtc0_datalo(tcg_env
, arg
);
8199 register_name
= "DataLo";
8202 goto cp0_unimplemented
;
8205 case CP0_REGISTER_29
:
8207 case CP0_REG29__TAGHI
:
8208 case CP0_REG29__TAGHI1
:
8209 case CP0_REG29__TAGHI2
:
8210 case CP0_REG29__TAGHI3
:
8211 gen_helper_mtc0_taghi(tcg_env
, arg
);
8212 register_name
= "TagHi";
8214 case CP0_REG29__DATAHI
:
8215 case CP0_REG29__DATAHI1
:
8216 case CP0_REG29__DATAHI2
:
8217 case CP0_REG29__DATAHI3
:
8218 gen_helper_mtc0_datahi(tcg_env
, arg
);
8219 register_name
= "DataHi";
8222 register_name
= "invalid sel";
8223 goto cp0_unimplemented
;
8226 case CP0_REGISTER_30
:
8228 case CP0_REG30__ERROREPC
:
8229 tcg_gen_st_tl(arg
, tcg_env
, offsetof(CPUMIPSState
, CP0_ErrorEPC
));
8230 register_name
= "ErrorEPC";
8233 goto cp0_unimplemented
;
8236 case CP0_REGISTER_31
:
8238 case CP0_REG31__DESAVE
:
8240 gen_mtc0_store32(arg
, offsetof(CPUMIPSState
, CP0_DESAVE
));
8241 register_name
= "DESAVE";
8243 case CP0_REG31__KSCRATCH1
:
8244 case CP0_REG31__KSCRATCH2
:
8245 case CP0_REG31__KSCRATCH3
:
8246 case CP0_REG31__KSCRATCH4
:
8247 case CP0_REG31__KSCRATCH5
:
8248 case CP0_REG31__KSCRATCH6
:
8249 CP0_CHECK(ctx
->kscrexist
& (1 << sel
));
8250 tcg_gen_st_tl(arg
, tcg_env
,
8251 offsetof(CPUMIPSState
, CP0_KScratch
[sel
- 2]));
8252 register_name
= "KScratch";
8255 goto cp0_unimplemented
;
8259 goto cp0_unimplemented
;
8261 trace_mips_translate_c0("dmtc0", register_name
, reg
, sel
);
8263 /* For simplicity assume that all writes can cause interrupts. */
8266 * DISAS_STOP isn't sufficient, we need to ensure we break out of
8267 * translated code to check for pending interrupts.
8269 gen_save_pc(ctx
->base
.pc_next
+ 4);
8270 ctx
->base
.is_jmp
= DISAS_EXIT
;
8275 qemu_log_mask(LOG_UNIMP
, "dmtc0 %s (reg %d sel %d)\n",
8276 register_name
, reg
, sel
);
8278 #endif /* TARGET_MIPS64 */
8280 static void gen_mftr(CPUMIPSState
*env
, DisasContext
*ctx
, int rt
, int rd
,
8281 int u
, int sel
, int h
)
8283 int other_tc
= env
->CP0_VPEControl
& (0xff << CP0VPECo_TargTC
);
8284 TCGv t0
= tcg_temp_new();
8286 if ((env
->CP0_VPEConf0
& (1 << CP0VPEC0_MVP
)) == 0 &&
8287 ((env
->tcs
[other_tc
].CP0_TCBind
& (0xf << CP0TCBd_CurVPE
)) !=
8288 (env
->active_tc
.CP0_TCBind
& (0xf << CP0TCBd_CurVPE
)))) {
8289 tcg_gen_movi_tl(t0
, -1);
8290 } else if ((env
->CP0_VPEControl
& (0xff << CP0VPECo_TargTC
)) >
8291 (env
->mvp
->CP0_MVPConf0
& (0xff << CP0MVPC0_PTC
))) {
8292 tcg_gen_movi_tl(t0
, -1);
8293 } else if (u
== 0) {
8298 gen_helper_mftc0_vpecontrol(t0
, tcg_env
);
8301 gen_helper_mftc0_vpeconf0(t0
, tcg_env
);
8311 gen_helper_mftc0_tcstatus(t0
, tcg_env
);
8314 gen_helper_mftc0_tcbind(t0
, tcg_env
);
8317 gen_helper_mftc0_tcrestart(t0
, tcg_env
);
8320 gen_helper_mftc0_tchalt(t0
, tcg_env
);
8323 gen_helper_mftc0_tccontext(t0
, tcg_env
);
8326 gen_helper_mftc0_tcschedule(t0
, tcg_env
);
8329 gen_helper_mftc0_tcschefback(t0
, tcg_env
);
8332 gen_mfc0(ctx
, t0
, rt
, sel
);
8339 gen_helper_mftc0_entryhi(t0
, tcg_env
);
8342 gen_mfc0(ctx
, t0
, rt
, sel
);
8349 gen_helper_mftc0_status(t0
, tcg_env
);
8352 gen_mfc0(ctx
, t0
, rt
, sel
);
8359 gen_helper_mftc0_cause(t0
, tcg_env
);
8369 gen_helper_mftc0_epc(t0
, tcg_env
);
8379 gen_helper_mftc0_ebase(t0
, tcg_env
);
8396 gen_helper_mftc0_configx(t0
, tcg_env
, tcg_constant_tl(sel
));
8406 gen_helper_mftc0_debug(t0
, tcg_env
);
8409 gen_mfc0(ctx
, t0
, rt
, sel
);
8414 gen_mfc0(ctx
, t0
, rt
, sel
);
8418 /* GPR registers. */
8420 gen_helper_1e0i(mftgpr
, t0
, rt
);
8422 /* Auxiliary CPU registers */
8426 gen_helper_1e0i(mftlo
, t0
, 0);
8429 gen_helper_1e0i(mfthi
, t0
, 0);
8432 gen_helper_1e0i(mftacx
, t0
, 0);
8435 gen_helper_1e0i(mftlo
, t0
, 1);
8438 gen_helper_1e0i(mfthi
, t0
, 1);
8441 gen_helper_1e0i(mftacx
, t0
, 1);
8444 gen_helper_1e0i(mftlo
, t0
, 2);
8447 gen_helper_1e0i(mfthi
, t0
, 2);
8450 gen_helper_1e0i(mftacx
, t0
, 2);
8453 gen_helper_1e0i(mftlo
, t0
, 3);
8456 gen_helper_1e0i(mfthi
, t0
, 3);
8459 gen_helper_1e0i(mftacx
, t0
, 3);
8462 gen_helper_mftdsp(t0
, tcg_env
);
8468 /* Floating point (COP1). */
8470 /* XXX: For now we support only a single FPU context. */
8472 TCGv_i32 fp0
= tcg_temp_new_i32();
8474 gen_load_fpr32(ctx
, fp0
, rt
);
8475 tcg_gen_ext_i32_tl(t0
, fp0
);
8477 TCGv_i32 fp0
= tcg_temp_new_i32();
8479 gen_load_fpr32h(ctx
, fp0
, rt
);
8480 tcg_gen_ext_i32_tl(t0
, fp0
);
8484 /* XXX: For now we support only a single FPU context. */
8485 gen_helper_1e0i(cfc1
, t0
, rt
);
8487 /* COP2: Not implemented. */
8495 trace_mips_translate_tr("mftr", rt
, u
, sel
, h
);
8496 gen_store_gpr(t0
, rd
);
8500 LOG_DISAS("mftr (reg %d u %d sel %d h %d)\n", rt
, u
, sel
, h
);
8501 gen_reserved_instruction(ctx
);
8504 static void gen_mttr(CPUMIPSState
*env
, DisasContext
*ctx
, int rd
, int rt
,
8505 int u
, int sel
, int h
)
8507 int other_tc
= env
->CP0_VPEControl
& (0xff << CP0VPECo_TargTC
);
8508 TCGv t0
= tcg_temp_new();
8510 gen_load_gpr(t0
, rt
);
8511 if ((env
->CP0_VPEConf0
& (1 << CP0VPEC0_MVP
)) == 0 &&
8512 ((env
->tcs
[other_tc
].CP0_TCBind
& (0xf << CP0TCBd_CurVPE
)) !=
8513 (env
->active_tc
.CP0_TCBind
& (0xf << CP0TCBd_CurVPE
)))) {
8516 } else if ((env
->CP0_VPEControl
& (0xff << CP0VPECo_TargTC
)) >
8517 (env
->mvp
->CP0_MVPConf0
& (0xff << CP0MVPC0_PTC
))) {
8520 } else if (u
== 0) {
8525 gen_helper_mttc0_vpecontrol(tcg_env
, t0
);
8528 gen_helper_mttc0_vpeconf0(tcg_env
, t0
);
8538 gen_helper_mttc0_tcstatus(tcg_env
, t0
);
8541 gen_helper_mttc0_tcbind(tcg_env
, t0
);
8544 gen_helper_mttc0_tcrestart(tcg_env
, t0
);
8547 gen_helper_mttc0_tchalt(tcg_env
, t0
);
8550 gen_helper_mttc0_tccontext(tcg_env
, t0
);
8553 gen_helper_mttc0_tcschedule(tcg_env
, t0
);
8556 gen_helper_mttc0_tcschefback(tcg_env
, t0
);
8559 gen_mtc0(ctx
, t0
, rd
, sel
);
8566 gen_helper_mttc0_entryhi(tcg_env
, t0
);
8569 gen_mtc0(ctx
, t0
, rd
, sel
);
8576 gen_helper_mttc0_status(tcg_env
, t0
);
8579 gen_mtc0(ctx
, t0
, rd
, sel
);
8586 gen_helper_mttc0_cause(tcg_env
, t0
);
8596 gen_helper_mttc0_ebase(tcg_env
, t0
);
8606 gen_helper_mttc0_debug(tcg_env
, t0
);
8609 gen_mtc0(ctx
, t0
, rd
, sel
);
8614 gen_mtc0(ctx
, t0
, rd
, sel
);
8618 /* GPR registers. */
8620 gen_helper_0e1i(mttgpr
, t0
, rd
);
8622 /* Auxiliary CPU registers */
8626 gen_helper_0e1i(mttlo
, t0
, 0);
8629 gen_helper_0e1i(mtthi
, t0
, 0);
8632 gen_helper_0e1i(mttacx
, t0
, 0);
8635 gen_helper_0e1i(mttlo
, t0
, 1);
8638 gen_helper_0e1i(mtthi
, t0
, 1);
8641 gen_helper_0e1i(mttacx
, t0
, 1);
8644 gen_helper_0e1i(mttlo
, t0
, 2);
8647 gen_helper_0e1i(mtthi
, t0
, 2);
8650 gen_helper_0e1i(mttacx
, t0
, 2);
8653 gen_helper_0e1i(mttlo
, t0
, 3);
8656 gen_helper_0e1i(mtthi
, t0
, 3);
8659 gen_helper_0e1i(mttacx
, t0
, 3);
8662 gen_helper_mttdsp(tcg_env
, t0
);
8668 /* Floating point (COP1). */
8670 /* XXX: For now we support only a single FPU context. */
8672 TCGv_i32 fp0
= tcg_temp_new_i32();
8674 tcg_gen_trunc_tl_i32(fp0
, t0
);
8675 gen_store_fpr32(ctx
, fp0
, rd
);
8677 TCGv_i32 fp0
= tcg_temp_new_i32();
8679 tcg_gen_trunc_tl_i32(fp0
, t0
);
8680 gen_store_fpr32h(ctx
, fp0
, rd
);
8684 /* XXX: For now we support only a single FPU context. */
8685 gen_helper_0e2i(ctc1
, t0
, tcg_constant_i32(rd
), rt
);
8686 /* Stop translation as we may have changed hflags */
8687 ctx
->base
.is_jmp
= DISAS_STOP
;
8689 /* COP2: Not implemented. */
8697 trace_mips_translate_tr("mttr", rd
, u
, sel
, h
);
8701 LOG_DISAS("mttr (reg %d u %d sel %d h %d)\n", rd
, u
, sel
, h
);
8702 gen_reserved_instruction(ctx
);
8705 static void gen_cp0(CPUMIPSState
*env
, DisasContext
*ctx
, uint32_t opc
,
8708 const char *opn
= "ldst";
8710 check_cp0_enabled(ctx
);
8717 gen_mfc0(ctx
, cpu_gpr
[rt
], rd
, ctx
->opcode
& 0x7);
8722 TCGv t0
= tcg_temp_new();
8724 gen_load_gpr(t0
, rt
);
8725 gen_mtc0(ctx
, t0
, rd
, ctx
->opcode
& 0x7);
8729 #if defined(TARGET_MIPS64)
8731 check_insn(ctx
, ISA_MIPS3
);
8736 gen_dmfc0(ctx
, cpu_gpr
[rt
], rd
, ctx
->opcode
& 0x7);
8740 check_insn(ctx
, ISA_MIPS3
);
8742 TCGv t0
= tcg_temp_new();
8744 gen_load_gpr(t0
, rt
);
8745 gen_dmtc0(ctx
, t0
, rd
, ctx
->opcode
& 0x7);
8756 gen_mfhc0(ctx
, cpu_gpr
[rt
], rd
, ctx
->opcode
& 0x7);
8762 TCGv t0
= tcg_temp_new();
8763 gen_load_gpr(t0
, rt
);
8764 gen_mthc0(ctx
, t0
, rd
, ctx
->opcode
& 0x7);
8769 check_cp0_enabled(ctx
);
8774 gen_mftr(env
, ctx
, rt
, rd
, (ctx
->opcode
>> 5) & 1,
8775 ctx
->opcode
& 0x7, (ctx
->opcode
>> 4) & 1);
8779 check_cp0_enabled(ctx
);
8780 gen_mttr(env
, ctx
, rd
, rt
, (ctx
->opcode
>> 5) & 1,
8781 ctx
->opcode
& 0x7, (ctx
->opcode
>> 4) & 1);
8786 if (!env
->tlb
->helper_tlbwi
) {
8789 gen_helper_tlbwi(tcg_env
);
8794 if (!env
->tlb
->helper_tlbinv
) {
8797 gen_helper_tlbinv(tcg_env
);
8798 } /* treat as nop if TLBINV not supported */
8803 if (!env
->tlb
->helper_tlbinvf
) {
8806 gen_helper_tlbinvf(tcg_env
);
8807 } /* treat as nop if TLBINV not supported */
8811 if (!env
->tlb
->helper_tlbwr
) {
8814 gen_helper_tlbwr(tcg_env
);
8818 if (!env
->tlb
->helper_tlbp
) {
8821 gen_helper_tlbp(tcg_env
);
8825 if (!env
->tlb
->helper_tlbr
) {
8828 gen_helper_tlbr(tcg_env
);
8830 case OPC_ERET
: /* OPC_ERETNC */
8831 if ((ctx
->insn_flags
& ISA_MIPS_R6
) &&
8832 (ctx
->hflags
& MIPS_HFLAG_BMASK
)) {
8835 int bit_shift
= (ctx
->hflags
& MIPS_HFLAG_M16
) ? 16 : 6;
8836 if (ctx
->opcode
& (1 << bit_shift
)) {
8839 check_insn(ctx
, ISA_MIPS_R5
);
8840 gen_helper_eretnc(tcg_env
);
8844 check_insn(ctx
, ISA_MIPS2
);
8845 gen_helper_eret(tcg_env
);
8847 ctx
->base
.is_jmp
= DISAS_EXIT
;
8852 check_insn(ctx
, ISA_MIPS_R1
);
8853 if ((ctx
->insn_flags
& ISA_MIPS_R6
) &&
8854 (ctx
->hflags
& MIPS_HFLAG_BMASK
)) {
8857 if (!(ctx
->hflags
& MIPS_HFLAG_DM
)) {
8859 gen_reserved_instruction(ctx
);
8861 gen_helper_deret(tcg_env
);
8862 ctx
->base
.is_jmp
= DISAS_EXIT
;
8867 check_insn(ctx
, ISA_MIPS3
| ISA_MIPS_R1
);
8868 if ((ctx
->insn_flags
& ISA_MIPS_R6
) &&
8869 (ctx
->hflags
& MIPS_HFLAG_BMASK
)) {
8872 /* If we get an exception, we want to restart at next instruction */
8873 ctx
->base
.pc_next
+= 4;
8874 save_cpu_state(ctx
, 1);
8875 ctx
->base
.pc_next
-= 4;
8876 gen_helper_wait(tcg_env
);
8877 ctx
->base
.is_jmp
= DISAS_NORETURN
;
8882 gen_reserved_instruction(ctx
);
8885 (void)opn
; /* avoid a compiler warning */
8887 #endif /* !CONFIG_USER_ONLY */
8889 /* CP1 Branches (before delay slot) */
8890 static void gen_compute_branch1(DisasContext
*ctx
, uint32_t op
,
8891 int32_t cc
, int32_t offset
)
8893 target_ulong btarget
;
8894 TCGv_i32 t0
= tcg_temp_new_i32();
8896 if ((ctx
->insn_flags
& ISA_MIPS_R6
) && (ctx
->hflags
& MIPS_HFLAG_BMASK
)) {
8897 gen_reserved_instruction(ctx
);
8902 check_insn(ctx
, ISA_MIPS4
| ISA_MIPS_R1
);
8905 btarget
= ctx
->base
.pc_next
+ 4 + offset
;
8909 tcg_gen_shri_i32(t0
, fpu_fcr31
, get_fp_bit(cc
));
8910 tcg_gen_not_i32(t0
, t0
);
8911 tcg_gen_andi_i32(t0
, t0
, 1);
8912 tcg_gen_extu_i32_tl(bcond
, t0
);
8915 tcg_gen_shri_i32(t0
, fpu_fcr31
, get_fp_bit(cc
));
8916 tcg_gen_not_i32(t0
, t0
);
8917 tcg_gen_andi_i32(t0
, t0
, 1);
8918 tcg_gen_extu_i32_tl(bcond
, t0
);
8921 tcg_gen_shri_i32(t0
, fpu_fcr31
, get_fp_bit(cc
));
8922 tcg_gen_andi_i32(t0
, t0
, 1);
8923 tcg_gen_extu_i32_tl(bcond
, t0
);
8926 tcg_gen_shri_i32(t0
, fpu_fcr31
, get_fp_bit(cc
));
8927 tcg_gen_andi_i32(t0
, t0
, 1);
8928 tcg_gen_extu_i32_tl(bcond
, t0
);
8930 ctx
->hflags
|= MIPS_HFLAG_BL
;
8934 TCGv_i32 t1
= tcg_temp_new_i32();
8935 tcg_gen_shri_i32(t0
, fpu_fcr31
, get_fp_bit(cc
));
8936 tcg_gen_shri_i32(t1
, fpu_fcr31
, get_fp_bit(cc
+ 1));
8937 tcg_gen_nand_i32(t0
, t0
, t1
);
8938 tcg_gen_andi_i32(t0
, t0
, 1);
8939 tcg_gen_extu_i32_tl(bcond
, t0
);
8944 TCGv_i32 t1
= tcg_temp_new_i32();
8945 tcg_gen_shri_i32(t0
, fpu_fcr31
, get_fp_bit(cc
));
8946 tcg_gen_shri_i32(t1
, fpu_fcr31
, get_fp_bit(cc
+ 1));
8947 tcg_gen_or_i32(t0
, t0
, t1
);
8948 tcg_gen_andi_i32(t0
, t0
, 1);
8949 tcg_gen_extu_i32_tl(bcond
, t0
);
8954 TCGv_i32 t1
= tcg_temp_new_i32();
8955 tcg_gen_shri_i32(t0
, fpu_fcr31
, get_fp_bit(cc
));
8956 tcg_gen_shri_i32(t1
, fpu_fcr31
, get_fp_bit(cc
+ 1));
8957 tcg_gen_and_i32(t0
, t0
, t1
);
8958 tcg_gen_shri_i32(t1
, fpu_fcr31
, get_fp_bit(cc
+ 2));
8959 tcg_gen_and_i32(t0
, t0
, t1
);
8960 tcg_gen_shri_i32(t1
, fpu_fcr31
, get_fp_bit(cc
+ 3));
8961 tcg_gen_nand_i32(t0
, t0
, t1
);
8962 tcg_gen_andi_i32(t0
, t0
, 1);
8963 tcg_gen_extu_i32_tl(bcond
, t0
);
8968 TCGv_i32 t1
= tcg_temp_new_i32();
8969 tcg_gen_shri_i32(t0
, fpu_fcr31
, get_fp_bit(cc
));
8970 tcg_gen_shri_i32(t1
, fpu_fcr31
, get_fp_bit(cc
+ 1));
8971 tcg_gen_or_i32(t0
, t0
, t1
);
8972 tcg_gen_shri_i32(t1
, fpu_fcr31
, get_fp_bit(cc
+ 2));
8973 tcg_gen_or_i32(t0
, t0
, t1
);
8974 tcg_gen_shri_i32(t1
, fpu_fcr31
, get_fp_bit(cc
+ 3));
8975 tcg_gen_or_i32(t0
, t0
, t1
);
8976 tcg_gen_andi_i32(t0
, t0
, 1);
8977 tcg_gen_extu_i32_tl(bcond
, t0
);
8980 ctx
->hflags
|= MIPS_HFLAG_BC
;
8983 MIPS_INVAL("cp1 cond branch");
8984 gen_reserved_instruction(ctx
);
8987 ctx
->btarget
= btarget
;
8988 ctx
->hflags
|= MIPS_HFLAG_BDS32
;
8991 /* R6 CP1 Branches */
8992 static void gen_compute_branch1_r6(DisasContext
*ctx
, uint32_t op
,
8993 int32_t ft
, int32_t offset
,
8996 target_ulong btarget
;
8997 TCGv_i64 t0
= tcg_temp_new_i64();
8999 if (ctx
->hflags
& MIPS_HFLAG_BMASK
) {
9000 #ifdef MIPS_DEBUG_DISAS
9001 LOG_DISAS("Branch in delay / forbidden slot at PC 0x%016"
9002 VADDR_PRIx
"\n", ctx
->base
.pc_next
);
9004 gen_reserved_instruction(ctx
);
9008 gen_load_fpr64(ctx
, t0
, ft
);
9009 tcg_gen_andi_i64(t0
, t0
, 1);
9011 btarget
= addr_add(ctx
, ctx
->base
.pc_next
+ 4, offset
);
9015 tcg_gen_xori_i64(t0
, t0
, 1);
9016 ctx
->hflags
|= MIPS_HFLAG_BC
;
9019 /* t0 already set */
9020 ctx
->hflags
|= MIPS_HFLAG_BC
;
9023 MIPS_INVAL("cp1 cond branch");
9024 gen_reserved_instruction(ctx
);
9028 tcg_gen_trunc_i64_tl(bcond
, t0
);
9030 ctx
->btarget
= btarget
;
9032 switch (delayslot_size
) {
9034 ctx
->hflags
|= MIPS_HFLAG_BDS16
;
9037 ctx
->hflags
|= MIPS_HFLAG_BDS32
;
9042 /* Coprocessor 1 (FPU) */
9044 #define FOP(func, fmt) (((fmt) << 21) | (func))
9047 OPC_ADD_S
= FOP(0, FMT_S
),
9048 OPC_SUB_S
= FOP(1, FMT_S
),
9049 OPC_MUL_S
= FOP(2, FMT_S
),
9050 OPC_DIV_S
= FOP(3, FMT_S
),
9051 OPC_SQRT_S
= FOP(4, FMT_S
),
9052 OPC_ABS_S
= FOP(5, FMT_S
),
9053 OPC_MOV_S
= FOP(6, FMT_S
),
9054 OPC_NEG_S
= FOP(7, FMT_S
),
9055 OPC_ROUND_L_S
= FOP(8, FMT_S
),
9056 OPC_TRUNC_L_S
= FOP(9, FMT_S
),
9057 OPC_CEIL_L_S
= FOP(10, FMT_S
),
9058 OPC_FLOOR_L_S
= FOP(11, FMT_S
),
9059 OPC_ROUND_W_S
= FOP(12, FMT_S
),
9060 OPC_TRUNC_W_S
= FOP(13, FMT_S
),
9061 OPC_CEIL_W_S
= FOP(14, FMT_S
),
9062 OPC_FLOOR_W_S
= FOP(15, FMT_S
),
9063 OPC_SEL_S
= FOP(16, FMT_S
),
9064 OPC_MOVCF_S
= FOP(17, FMT_S
),
9065 OPC_MOVZ_S
= FOP(18, FMT_S
),
9066 OPC_MOVN_S
= FOP(19, FMT_S
),
9067 OPC_SELEQZ_S
= FOP(20, FMT_S
),
9068 OPC_RECIP_S
= FOP(21, FMT_S
),
9069 OPC_RSQRT_S
= FOP(22, FMT_S
),
9070 OPC_SELNEZ_S
= FOP(23, FMT_S
),
9071 OPC_MADDF_S
= FOP(24, FMT_S
),
9072 OPC_MSUBF_S
= FOP(25, FMT_S
),
9073 OPC_RINT_S
= FOP(26, FMT_S
),
9074 OPC_CLASS_S
= FOP(27, FMT_S
),
9075 OPC_MIN_S
= FOP(28, FMT_S
),
9076 OPC_RECIP2_S
= FOP(28, FMT_S
),
9077 OPC_MINA_S
= FOP(29, FMT_S
),
9078 OPC_RECIP1_S
= FOP(29, FMT_S
),
9079 OPC_MAX_S
= FOP(30, FMT_S
),
9080 OPC_RSQRT1_S
= FOP(30, FMT_S
),
9081 OPC_MAXA_S
= FOP(31, FMT_S
),
9082 OPC_RSQRT2_S
= FOP(31, FMT_S
),
9083 OPC_CVT_D_S
= FOP(33, FMT_S
),
9084 OPC_CVT_W_S
= FOP(36, FMT_S
),
9085 OPC_CVT_L_S
= FOP(37, FMT_S
),
9086 OPC_CVT_PS_S
= FOP(38, FMT_S
),
9087 OPC_CMP_F_S
= FOP(48, FMT_S
),
9088 OPC_CMP_UN_S
= FOP(49, FMT_S
),
9089 OPC_CMP_EQ_S
= FOP(50, FMT_S
),
9090 OPC_CMP_UEQ_S
= FOP(51, FMT_S
),
9091 OPC_CMP_OLT_S
= FOP(52, FMT_S
),
9092 OPC_CMP_ULT_S
= FOP(53, FMT_S
),
9093 OPC_CMP_OLE_S
= FOP(54, FMT_S
),
9094 OPC_CMP_ULE_S
= FOP(55, FMT_S
),
9095 OPC_CMP_SF_S
= FOP(56, FMT_S
),
9096 OPC_CMP_NGLE_S
= FOP(57, FMT_S
),
9097 OPC_CMP_SEQ_S
= FOP(58, FMT_S
),
9098 OPC_CMP_NGL_S
= FOP(59, FMT_S
),
9099 OPC_CMP_LT_S
= FOP(60, FMT_S
),
9100 OPC_CMP_NGE_S
= FOP(61, FMT_S
),
9101 OPC_CMP_LE_S
= FOP(62, FMT_S
),
9102 OPC_CMP_NGT_S
= FOP(63, FMT_S
),
9104 OPC_ADD_D
= FOP(0, FMT_D
),
9105 OPC_SUB_D
= FOP(1, FMT_D
),
9106 OPC_MUL_D
= FOP(2, FMT_D
),
9107 OPC_DIV_D
= FOP(3, FMT_D
),
9108 OPC_SQRT_D
= FOP(4, FMT_D
),
9109 OPC_ABS_D
= FOP(5, FMT_D
),
9110 OPC_MOV_D
= FOP(6, FMT_D
),
9111 OPC_NEG_D
= FOP(7, FMT_D
),
9112 OPC_ROUND_L_D
= FOP(8, FMT_D
),
9113 OPC_TRUNC_L_D
= FOP(9, FMT_D
),
9114 OPC_CEIL_L_D
= FOP(10, FMT_D
),
9115 OPC_FLOOR_L_D
= FOP(11, FMT_D
),
9116 OPC_ROUND_W_D
= FOP(12, FMT_D
),
9117 OPC_TRUNC_W_D
= FOP(13, FMT_D
),
9118 OPC_CEIL_W_D
= FOP(14, FMT_D
),
9119 OPC_FLOOR_W_D
= FOP(15, FMT_D
),
9120 OPC_SEL_D
= FOP(16, FMT_D
),
9121 OPC_MOVCF_D
= FOP(17, FMT_D
),
9122 OPC_MOVZ_D
= FOP(18, FMT_D
),
9123 OPC_MOVN_D
= FOP(19, FMT_D
),
9124 OPC_SELEQZ_D
= FOP(20, FMT_D
),
9125 OPC_RECIP_D
= FOP(21, FMT_D
),
9126 OPC_RSQRT_D
= FOP(22, FMT_D
),
9127 OPC_SELNEZ_D
= FOP(23, FMT_D
),
9128 OPC_MADDF_D
= FOP(24, FMT_D
),
9129 OPC_MSUBF_D
= FOP(25, FMT_D
),
9130 OPC_RINT_D
= FOP(26, FMT_D
),
9131 OPC_CLASS_D
= FOP(27, FMT_D
),
9132 OPC_MIN_D
= FOP(28, FMT_D
),
9133 OPC_RECIP2_D
= FOP(28, FMT_D
),
9134 OPC_MINA_D
= FOP(29, FMT_D
),
9135 OPC_RECIP1_D
= FOP(29, FMT_D
),
9136 OPC_MAX_D
= FOP(30, FMT_D
),
9137 OPC_RSQRT1_D
= FOP(30, FMT_D
),
9138 OPC_MAXA_D
= FOP(31, FMT_D
),
9139 OPC_RSQRT2_D
= FOP(31, FMT_D
),
9140 OPC_CVT_S_D
= FOP(32, FMT_D
),
9141 OPC_CVT_W_D
= FOP(36, FMT_D
),
9142 OPC_CVT_L_D
= FOP(37, FMT_D
),
9143 OPC_CMP_F_D
= FOP(48, FMT_D
),
9144 OPC_CMP_UN_D
= FOP(49, FMT_D
),
9145 OPC_CMP_EQ_D
= FOP(50, FMT_D
),
9146 OPC_CMP_UEQ_D
= FOP(51, FMT_D
),
9147 OPC_CMP_OLT_D
= FOP(52, FMT_D
),
9148 OPC_CMP_ULT_D
= FOP(53, FMT_D
),
9149 OPC_CMP_OLE_D
= FOP(54, FMT_D
),
9150 OPC_CMP_ULE_D
= FOP(55, FMT_D
),
9151 OPC_CMP_SF_D
= FOP(56, FMT_D
),
9152 OPC_CMP_NGLE_D
= FOP(57, FMT_D
),
9153 OPC_CMP_SEQ_D
= FOP(58, FMT_D
),
9154 OPC_CMP_NGL_D
= FOP(59, FMT_D
),
9155 OPC_CMP_LT_D
= FOP(60, FMT_D
),
9156 OPC_CMP_NGE_D
= FOP(61, FMT_D
),
9157 OPC_CMP_LE_D
= FOP(62, FMT_D
),
9158 OPC_CMP_NGT_D
= FOP(63, FMT_D
),
9160 OPC_CVT_S_W
= FOP(32, FMT_W
),
9161 OPC_CVT_D_W
= FOP(33, FMT_W
),
9162 OPC_CVT_S_L
= FOP(32, FMT_L
),
9163 OPC_CVT_D_L
= FOP(33, FMT_L
),
9164 OPC_CVT_PS_PW
= FOP(38, FMT_W
),
9166 OPC_ADD_PS
= FOP(0, FMT_PS
),
9167 OPC_SUB_PS
= FOP(1, FMT_PS
),
9168 OPC_MUL_PS
= FOP(2, FMT_PS
),
9169 OPC_DIV_PS
= FOP(3, FMT_PS
),
9170 OPC_ABS_PS
= FOP(5, FMT_PS
),
9171 OPC_MOV_PS
= FOP(6, FMT_PS
),
9172 OPC_NEG_PS
= FOP(7, FMT_PS
),
9173 OPC_MOVCF_PS
= FOP(17, FMT_PS
),
9174 OPC_MOVZ_PS
= FOP(18, FMT_PS
),
9175 OPC_MOVN_PS
= FOP(19, FMT_PS
),
9176 OPC_ADDR_PS
= FOP(24, FMT_PS
),
9177 OPC_MULR_PS
= FOP(26, FMT_PS
),
9178 OPC_RECIP2_PS
= FOP(28, FMT_PS
),
9179 OPC_RECIP1_PS
= FOP(29, FMT_PS
),
9180 OPC_RSQRT1_PS
= FOP(30, FMT_PS
),
9181 OPC_RSQRT2_PS
= FOP(31, FMT_PS
),
9183 OPC_CVT_S_PU
= FOP(32, FMT_PS
),
9184 OPC_CVT_PW_PS
= FOP(36, FMT_PS
),
9185 OPC_CVT_S_PL
= FOP(40, FMT_PS
),
9186 OPC_PLL_PS
= FOP(44, FMT_PS
),
9187 OPC_PLU_PS
= FOP(45, FMT_PS
),
9188 OPC_PUL_PS
= FOP(46, FMT_PS
),
9189 OPC_PUU_PS
= FOP(47, FMT_PS
),
9190 OPC_CMP_F_PS
= FOP(48, FMT_PS
),
9191 OPC_CMP_UN_PS
= FOP(49, FMT_PS
),
9192 OPC_CMP_EQ_PS
= FOP(50, FMT_PS
),
9193 OPC_CMP_UEQ_PS
= FOP(51, FMT_PS
),
9194 OPC_CMP_OLT_PS
= FOP(52, FMT_PS
),
9195 OPC_CMP_ULT_PS
= FOP(53, FMT_PS
),
9196 OPC_CMP_OLE_PS
= FOP(54, FMT_PS
),
9197 OPC_CMP_ULE_PS
= FOP(55, FMT_PS
),
9198 OPC_CMP_SF_PS
= FOP(56, FMT_PS
),
9199 OPC_CMP_NGLE_PS
= FOP(57, FMT_PS
),
9200 OPC_CMP_SEQ_PS
= FOP(58, FMT_PS
),
9201 OPC_CMP_NGL_PS
= FOP(59, FMT_PS
),
9202 OPC_CMP_LT_PS
= FOP(60, FMT_PS
),
9203 OPC_CMP_NGE_PS
= FOP(61, FMT_PS
),
9204 OPC_CMP_LE_PS
= FOP(62, FMT_PS
),
9205 OPC_CMP_NGT_PS
= FOP(63, FMT_PS
),
9209 R6_OPC_CMP_AF_S
= FOP(0, FMT_W
),
9210 R6_OPC_CMP_UN_S
= FOP(1, FMT_W
),
9211 R6_OPC_CMP_EQ_S
= FOP(2, FMT_W
),
9212 R6_OPC_CMP_UEQ_S
= FOP(3, FMT_W
),
9213 R6_OPC_CMP_LT_S
= FOP(4, FMT_W
),
9214 R6_OPC_CMP_ULT_S
= FOP(5, FMT_W
),
9215 R6_OPC_CMP_LE_S
= FOP(6, FMT_W
),
9216 R6_OPC_CMP_ULE_S
= FOP(7, FMT_W
),
9217 R6_OPC_CMP_SAF_S
= FOP(8, FMT_W
),
9218 R6_OPC_CMP_SUN_S
= FOP(9, FMT_W
),
9219 R6_OPC_CMP_SEQ_S
= FOP(10, FMT_W
),
9220 R6_OPC_CMP_SEUQ_S
= FOP(11, FMT_W
),
9221 R6_OPC_CMP_SLT_S
= FOP(12, FMT_W
),
9222 R6_OPC_CMP_SULT_S
= FOP(13, FMT_W
),
9223 R6_OPC_CMP_SLE_S
= FOP(14, FMT_W
),
9224 R6_OPC_CMP_SULE_S
= FOP(15, FMT_W
),
9225 R6_OPC_CMP_OR_S
= FOP(17, FMT_W
),
9226 R6_OPC_CMP_UNE_S
= FOP(18, FMT_W
),
9227 R6_OPC_CMP_NE_S
= FOP(19, FMT_W
),
9228 R6_OPC_CMP_SOR_S
= FOP(25, FMT_W
),
9229 R6_OPC_CMP_SUNE_S
= FOP(26, FMT_W
),
9230 R6_OPC_CMP_SNE_S
= FOP(27, FMT_W
),
9232 R6_OPC_CMP_AF_D
= FOP(0, FMT_L
),
9233 R6_OPC_CMP_UN_D
= FOP(1, FMT_L
),
9234 R6_OPC_CMP_EQ_D
= FOP(2, FMT_L
),
9235 R6_OPC_CMP_UEQ_D
= FOP(3, FMT_L
),
9236 R6_OPC_CMP_LT_D
= FOP(4, FMT_L
),
9237 R6_OPC_CMP_ULT_D
= FOP(5, FMT_L
),
9238 R6_OPC_CMP_LE_D
= FOP(6, FMT_L
),
9239 R6_OPC_CMP_ULE_D
= FOP(7, FMT_L
),
9240 R6_OPC_CMP_SAF_D
= FOP(8, FMT_L
),
9241 R6_OPC_CMP_SUN_D
= FOP(9, FMT_L
),
9242 R6_OPC_CMP_SEQ_D
= FOP(10, FMT_L
),
9243 R6_OPC_CMP_SEUQ_D
= FOP(11, FMT_L
),
9244 R6_OPC_CMP_SLT_D
= FOP(12, FMT_L
),
9245 R6_OPC_CMP_SULT_D
= FOP(13, FMT_L
),
9246 R6_OPC_CMP_SLE_D
= FOP(14, FMT_L
),
9247 R6_OPC_CMP_SULE_D
= FOP(15, FMT_L
),
9248 R6_OPC_CMP_OR_D
= FOP(17, FMT_L
),
9249 R6_OPC_CMP_UNE_D
= FOP(18, FMT_L
),
9250 R6_OPC_CMP_NE_D
= FOP(19, FMT_L
),
9251 R6_OPC_CMP_SOR_D
= FOP(25, FMT_L
),
9252 R6_OPC_CMP_SUNE_D
= FOP(26, FMT_L
),
9253 R6_OPC_CMP_SNE_D
= FOP(27, FMT_L
),
9256 static void gen_cp1(DisasContext
*ctx
, uint32_t opc
, int rt
, int fs
)
9258 TCGv t0
= tcg_temp_new();
9263 TCGv_i32 fp0
= tcg_temp_new_i32();
9265 gen_load_fpr32(ctx
, fp0
, fs
);
9266 tcg_gen_ext_i32_tl(t0
, fp0
);
9268 gen_store_gpr(t0
, rt
);
9271 gen_load_gpr(t0
, rt
);
9273 TCGv_i32 fp0
= tcg_temp_new_i32();
9275 tcg_gen_trunc_tl_i32(fp0
, t0
);
9276 gen_store_fpr32(ctx
, fp0
, fs
);
9280 gen_helper_1e0i(cfc1
, t0
, fs
);
9281 gen_store_gpr(t0
, rt
);
9284 gen_load_gpr(t0
, rt
);
9285 save_cpu_state(ctx
, 0);
9286 gen_helper_0e2i(ctc1
, t0
, tcg_constant_i32(fs
), rt
);
9287 /* Stop translation as we may have changed hflags */
9288 ctx
->base
.is_jmp
= DISAS_STOP
;
9290 #if defined(TARGET_MIPS64)
9292 gen_load_fpr64(ctx
, t0
, fs
);
9293 gen_store_gpr(t0
, rt
);
9296 gen_load_gpr(t0
, rt
);
9297 gen_store_fpr64(ctx
, t0
, fs
);
9302 TCGv_i32 fp0
= tcg_temp_new_i32();
9304 gen_load_fpr32h(ctx
, fp0
, fs
);
9305 tcg_gen_ext_i32_tl(t0
, fp0
);
9307 gen_store_gpr(t0
, rt
);
9310 gen_load_gpr(t0
, rt
);
9312 TCGv_i32 fp0
= tcg_temp_new_i32();
9314 tcg_gen_trunc_tl_i32(fp0
, t0
);
9315 gen_store_fpr32h(ctx
, fp0
, fs
);
9319 MIPS_INVAL("cp1 move");
9320 gen_reserved_instruction(ctx
);
9325 static void gen_movci(DisasContext
*ctx
, int rd
, int rs
, int cc
, int tf
)
9342 l1
= gen_new_label();
9343 t0
= tcg_temp_new_i32();
9344 tcg_gen_andi_i32(t0
, fpu_fcr31
, 1 << get_fp_bit(cc
));
9345 tcg_gen_brcondi_i32(cond
, t0
, 0, l1
);
9346 gen_load_gpr(cpu_gpr
[rd
], rs
);
9350 static inline void gen_movcf_s(DisasContext
*ctx
, int fs
, int fd
, int cc
,
9354 TCGv_i32 t0
= tcg_temp_new_i32();
9355 TCGLabel
*l1
= gen_new_label();
9363 tcg_gen_andi_i32(t0
, fpu_fcr31
, 1 << get_fp_bit(cc
));
9364 tcg_gen_brcondi_i32(cond
, t0
, 0, l1
);
9365 gen_load_fpr32(ctx
, t0
, fs
);
9366 gen_store_fpr32(ctx
, t0
, fd
);
9370 static inline void gen_movcf_d(DisasContext
*ctx
, int fs
, int fd
, int cc
,
9374 TCGv_i32 t0
= tcg_temp_new_i32();
9376 TCGLabel
*l1
= gen_new_label();
9384 tcg_gen_andi_i32(t0
, fpu_fcr31
, 1 << get_fp_bit(cc
));
9385 tcg_gen_brcondi_i32(cond
, t0
, 0, l1
);
9386 fp0
= tcg_temp_new_i64();
9387 gen_load_fpr64(ctx
, fp0
, fs
);
9388 gen_store_fpr64(ctx
, fp0
, fd
);
9392 static inline void gen_movcf_ps(DisasContext
*ctx
, int fs
, int fd
,
9396 TCGv_i32 t0
= tcg_temp_new_i32();
9397 TCGLabel
*l1
= gen_new_label();
9398 TCGLabel
*l2
= gen_new_label();
9406 tcg_gen_andi_i32(t0
, fpu_fcr31
, 1 << get_fp_bit(cc
));
9407 tcg_gen_brcondi_i32(cond
, t0
, 0, l1
);
9408 gen_load_fpr32(ctx
, t0
, fs
);
9409 gen_store_fpr32(ctx
, t0
, fd
);
9412 tcg_gen_andi_i32(t0
, fpu_fcr31
, 1 << get_fp_bit(cc
+ 1));
9413 tcg_gen_brcondi_i32(cond
, t0
, 0, l2
);
9414 gen_load_fpr32h(ctx
, t0
, fs
);
9415 gen_store_fpr32h(ctx
, t0
, fd
);
9419 static void gen_sel_s(DisasContext
*ctx
, enum fopcode op1
, int fd
, int ft
,
9422 TCGv_i32 t1
= tcg_constant_i32(0);
9423 TCGv_i32 fp0
= tcg_temp_new_i32();
9424 TCGv_i32 fp1
= tcg_temp_new_i32();
9425 TCGv_i32 fp2
= tcg_temp_new_i32();
9426 gen_load_fpr32(ctx
, fp0
, fd
);
9427 gen_load_fpr32(ctx
, fp1
, ft
);
9428 gen_load_fpr32(ctx
, fp2
, fs
);
9432 tcg_gen_andi_i32(fp0
, fp0
, 1);
9433 tcg_gen_movcond_i32(TCG_COND_NE
, fp0
, fp0
, t1
, fp1
, fp2
);
9436 tcg_gen_andi_i32(fp1
, fp1
, 1);
9437 tcg_gen_movcond_i32(TCG_COND_EQ
, fp0
, fp1
, t1
, fp2
, t1
);
9440 tcg_gen_andi_i32(fp1
, fp1
, 1);
9441 tcg_gen_movcond_i32(TCG_COND_NE
, fp0
, fp1
, t1
, fp2
, t1
);
9444 MIPS_INVAL("gen_sel_s");
9445 gen_reserved_instruction(ctx
);
9449 gen_store_fpr32(ctx
, fp0
, fd
);
9452 static void gen_sel_d(DisasContext
*ctx
, enum fopcode op1
, int fd
, int ft
,
9455 TCGv_i64 t1
= tcg_constant_i64(0);
9456 TCGv_i64 fp0
= tcg_temp_new_i64();
9457 TCGv_i64 fp1
= tcg_temp_new_i64();
9458 TCGv_i64 fp2
= tcg_temp_new_i64();
9459 gen_load_fpr64(ctx
, fp0
, fd
);
9460 gen_load_fpr64(ctx
, fp1
, ft
);
9461 gen_load_fpr64(ctx
, fp2
, fs
);
9465 tcg_gen_andi_i64(fp0
, fp0
, 1);
9466 tcg_gen_movcond_i64(TCG_COND_NE
, fp0
, fp0
, t1
, fp1
, fp2
);
9469 tcg_gen_andi_i64(fp1
, fp1
, 1);
9470 tcg_gen_movcond_i64(TCG_COND_EQ
, fp0
, fp1
, t1
, fp2
, t1
);
9473 tcg_gen_andi_i64(fp1
, fp1
, 1);
9474 tcg_gen_movcond_i64(TCG_COND_NE
, fp0
, fp1
, t1
, fp2
, t1
);
9477 MIPS_INVAL("gen_sel_d");
9478 gen_reserved_instruction(ctx
);
9482 gen_store_fpr64(ctx
, fp0
, fd
);
9485 static void gen_farith(DisasContext
*ctx
, enum fopcode op1
,
9486 int ft
, int fs
, int fd
, int cc
)
9488 uint32_t func
= ctx
->opcode
& 0x3f;
9492 TCGv_i32 fp0
= tcg_temp_new_i32();
9493 TCGv_i32 fp1
= tcg_temp_new_i32();
9495 gen_load_fpr32(ctx
, fp0
, fs
);
9496 gen_load_fpr32(ctx
, fp1
, ft
);
9497 gen_helper_float_add_s(fp0
, tcg_env
, fp0
, fp1
);
9498 gen_store_fpr32(ctx
, fp0
, fd
);
9503 TCGv_i32 fp0
= tcg_temp_new_i32();
9504 TCGv_i32 fp1
= tcg_temp_new_i32();
9506 gen_load_fpr32(ctx
, fp0
, fs
);
9507 gen_load_fpr32(ctx
, fp1
, ft
);
9508 gen_helper_float_sub_s(fp0
, tcg_env
, fp0
, fp1
);
9509 gen_store_fpr32(ctx
, fp0
, fd
);
9514 TCGv_i32 fp0
= tcg_temp_new_i32();
9515 TCGv_i32 fp1
= tcg_temp_new_i32();
9517 gen_load_fpr32(ctx
, fp0
, fs
);
9518 gen_load_fpr32(ctx
, fp1
, ft
);
9519 gen_helper_float_mul_s(fp0
, tcg_env
, fp0
, fp1
);
9520 gen_store_fpr32(ctx
, fp0
, fd
);
9525 TCGv_i32 fp0
= tcg_temp_new_i32();
9526 TCGv_i32 fp1
= tcg_temp_new_i32();
9528 gen_load_fpr32(ctx
, fp0
, fs
);
9529 gen_load_fpr32(ctx
, fp1
, ft
);
9530 gen_helper_float_div_s(fp0
, tcg_env
, fp0
, fp1
);
9531 gen_store_fpr32(ctx
, fp0
, fd
);
9536 TCGv_i32 fp0
= tcg_temp_new_i32();
9538 gen_load_fpr32(ctx
, fp0
, fs
);
9539 gen_helper_float_sqrt_s(fp0
, tcg_env
, fp0
);
9540 gen_store_fpr32(ctx
, fp0
, fd
);
9545 TCGv_i32 fp0
= tcg_temp_new_i32();
9547 gen_load_fpr32(ctx
, fp0
, fs
);
9549 tcg_gen_andi_i32(fp0
, fp0
, 0x7fffffffUL
);
9551 gen_helper_float_abs_s(fp0
, fp0
);
9553 gen_store_fpr32(ctx
, fp0
, fd
);
9558 TCGv_i32 fp0
= tcg_temp_new_i32();
9560 gen_load_fpr32(ctx
, fp0
, fs
);
9561 gen_store_fpr32(ctx
, fp0
, fd
);
9566 TCGv_i32 fp0
= tcg_temp_new_i32();
9568 gen_load_fpr32(ctx
, fp0
, fs
);
9570 tcg_gen_xori_i32(fp0
, fp0
, 1UL << 31);
9572 gen_helper_float_chs_s(fp0
, fp0
);
9574 gen_store_fpr32(ctx
, fp0
, fd
);
9578 check_cp1_64bitmode(ctx
);
9580 TCGv_i32 fp32
= tcg_temp_new_i32();
9581 TCGv_i64 fp64
= tcg_temp_new_i64();
9583 gen_load_fpr32(ctx
, fp32
, fs
);
9585 gen_helper_float_round_2008_l_s(fp64
, tcg_env
, fp32
);
9587 gen_helper_float_round_l_s(fp64
, tcg_env
, fp32
);
9589 gen_store_fpr64(ctx
, fp64
, fd
);
9593 check_cp1_64bitmode(ctx
);
9595 TCGv_i32 fp32
= tcg_temp_new_i32();
9596 TCGv_i64 fp64
= tcg_temp_new_i64();
9598 gen_load_fpr32(ctx
, fp32
, fs
);
9600 gen_helper_float_trunc_2008_l_s(fp64
, tcg_env
, fp32
);
9602 gen_helper_float_trunc_l_s(fp64
, tcg_env
, fp32
);
9604 gen_store_fpr64(ctx
, fp64
, fd
);
9608 check_cp1_64bitmode(ctx
);
9610 TCGv_i32 fp32
= tcg_temp_new_i32();
9611 TCGv_i64 fp64
= tcg_temp_new_i64();
9613 gen_load_fpr32(ctx
, fp32
, fs
);
9615 gen_helper_float_ceil_2008_l_s(fp64
, tcg_env
, fp32
);
9617 gen_helper_float_ceil_l_s(fp64
, tcg_env
, fp32
);
9619 gen_store_fpr64(ctx
, fp64
, fd
);
9623 check_cp1_64bitmode(ctx
);
9625 TCGv_i32 fp32
= tcg_temp_new_i32();
9626 TCGv_i64 fp64
= tcg_temp_new_i64();
9628 gen_load_fpr32(ctx
, fp32
, fs
);
9630 gen_helper_float_floor_2008_l_s(fp64
, tcg_env
, fp32
);
9632 gen_helper_float_floor_l_s(fp64
, tcg_env
, fp32
);
9634 gen_store_fpr64(ctx
, fp64
, fd
);
9639 TCGv_i32 fp0
= tcg_temp_new_i32();
9641 gen_load_fpr32(ctx
, fp0
, fs
);
9643 gen_helper_float_round_2008_w_s(fp0
, tcg_env
, fp0
);
9645 gen_helper_float_round_w_s(fp0
, tcg_env
, fp0
);
9647 gen_store_fpr32(ctx
, fp0
, fd
);
9652 TCGv_i32 fp0
= tcg_temp_new_i32();
9654 gen_load_fpr32(ctx
, fp0
, fs
);
9656 gen_helper_float_trunc_2008_w_s(fp0
, tcg_env
, fp0
);
9658 gen_helper_float_trunc_w_s(fp0
, tcg_env
, fp0
);
9660 gen_store_fpr32(ctx
, fp0
, fd
);
9665 TCGv_i32 fp0
= tcg_temp_new_i32();
9667 gen_load_fpr32(ctx
, fp0
, fs
);
9669 gen_helper_float_ceil_2008_w_s(fp0
, tcg_env
, fp0
);
9671 gen_helper_float_ceil_w_s(fp0
, tcg_env
, fp0
);
9673 gen_store_fpr32(ctx
, fp0
, fd
);
9678 TCGv_i32 fp0
= tcg_temp_new_i32();
9680 gen_load_fpr32(ctx
, fp0
, fs
);
9682 gen_helper_float_floor_2008_w_s(fp0
, tcg_env
, fp0
);
9684 gen_helper_float_floor_w_s(fp0
, tcg_env
, fp0
);
9686 gen_store_fpr32(ctx
, fp0
, fd
);
9690 check_insn(ctx
, ISA_MIPS_R6
);
9691 gen_sel_s(ctx
, op1
, fd
, ft
, fs
);
9694 check_insn(ctx
, ISA_MIPS_R6
);
9695 gen_sel_s(ctx
, op1
, fd
, ft
, fs
);
9698 check_insn(ctx
, ISA_MIPS_R6
);
9699 gen_sel_s(ctx
, op1
, fd
, ft
, fs
);
9702 check_insn_opc_removed(ctx
, ISA_MIPS_R6
);
9703 gen_movcf_s(ctx
, fs
, fd
, (ft
>> 2) & 0x7, ft
& 0x1);
9706 check_insn_opc_removed(ctx
, ISA_MIPS_R6
);
9708 TCGLabel
*l1
= gen_new_label();
9712 tcg_gen_brcondi_tl(TCG_COND_NE
, cpu_gpr
[ft
], 0, l1
);
9714 fp0
= tcg_temp_new_i32();
9715 gen_load_fpr32(ctx
, fp0
, fs
);
9716 gen_store_fpr32(ctx
, fp0
, fd
);
9721 check_insn_opc_removed(ctx
, ISA_MIPS_R6
);
9723 TCGLabel
*l1
= gen_new_label();
9727 tcg_gen_brcondi_tl(TCG_COND_EQ
, cpu_gpr
[ft
], 0, l1
);
9728 fp0
= tcg_temp_new_i32();
9729 gen_load_fpr32(ctx
, fp0
, fs
);
9730 gen_store_fpr32(ctx
, fp0
, fd
);
9737 TCGv_i32 fp0
= tcg_temp_new_i32();
9739 gen_load_fpr32(ctx
, fp0
, fs
);
9740 gen_helper_float_recip_s(fp0
, tcg_env
, fp0
);
9741 gen_store_fpr32(ctx
, fp0
, fd
);
9746 TCGv_i32 fp0
= tcg_temp_new_i32();
9748 gen_load_fpr32(ctx
, fp0
, fs
);
9749 gen_helper_float_rsqrt_s(fp0
, tcg_env
, fp0
);
9750 gen_store_fpr32(ctx
, fp0
, fd
);
9754 check_insn(ctx
, ISA_MIPS_R6
);
9756 TCGv_i32 fp0
= tcg_temp_new_i32();
9757 TCGv_i32 fp1
= tcg_temp_new_i32();
9758 TCGv_i32 fp2
= tcg_temp_new_i32();
9759 gen_load_fpr32(ctx
, fp0
, fs
);
9760 gen_load_fpr32(ctx
, fp1
, ft
);
9761 gen_load_fpr32(ctx
, fp2
, fd
);
9762 gen_helper_float_maddf_s(fp2
, tcg_env
, fp0
, fp1
, fp2
);
9763 gen_store_fpr32(ctx
, fp2
, fd
);
9767 check_insn(ctx
, ISA_MIPS_R6
);
9769 TCGv_i32 fp0
= tcg_temp_new_i32();
9770 TCGv_i32 fp1
= tcg_temp_new_i32();
9771 TCGv_i32 fp2
= tcg_temp_new_i32();
9772 gen_load_fpr32(ctx
, fp0
, fs
);
9773 gen_load_fpr32(ctx
, fp1
, ft
);
9774 gen_load_fpr32(ctx
, fp2
, fd
);
9775 gen_helper_float_msubf_s(fp2
, tcg_env
, fp0
, fp1
, fp2
);
9776 gen_store_fpr32(ctx
, fp2
, fd
);
9780 check_insn(ctx
, ISA_MIPS_R6
);
9782 TCGv_i32 fp0
= tcg_temp_new_i32();
9783 gen_load_fpr32(ctx
, fp0
, fs
);
9784 gen_helper_float_rint_s(fp0
, tcg_env
, fp0
);
9785 gen_store_fpr32(ctx
, fp0
, fd
);
9789 check_insn(ctx
, ISA_MIPS_R6
);
9791 TCGv_i32 fp0
= tcg_temp_new_i32();
9792 gen_load_fpr32(ctx
, fp0
, fs
);
9793 gen_helper_float_class_s(fp0
, tcg_env
, fp0
);
9794 gen_store_fpr32(ctx
, fp0
, fd
);
9797 case OPC_MIN_S
: /* OPC_RECIP2_S */
9798 if (ctx
->insn_flags
& ISA_MIPS_R6
) {
9800 TCGv_i32 fp0
= tcg_temp_new_i32();
9801 TCGv_i32 fp1
= tcg_temp_new_i32();
9802 TCGv_i32 fp2
= tcg_temp_new_i32();
9803 gen_load_fpr32(ctx
, fp0
, fs
);
9804 gen_load_fpr32(ctx
, fp1
, ft
);
9805 gen_helper_float_min_s(fp2
, tcg_env
, fp0
, fp1
);
9806 gen_store_fpr32(ctx
, fp2
, fd
);
9809 check_cp1_64bitmode(ctx
);
9811 TCGv_i32 fp0
= tcg_temp_new_i32();
9812 TCGv_i32 fp1
= tcg_temp_new_i32();
9814 gen_load_fpr32(ctx
, fp0
, fs
);
9815 gen_load_fpr32(ctx
, fp1
, ft
);
9816 gen_helper_float_recip2_s(fp0
, tcg_env
, fp0
, fp1
);
9817 gen_store_fpr32(ctx
, fp0
, fd
);
9821 case OPC_MINA_S
: /* OPC_RECIP1_S */
9822 if (ctx
->insn_flags
& ISA_MIPS_R6
) {
9824 TCGv_i32 fp0
= tcg_temp_new_i32();
9825 TCGv_i32 fp1
= tcg_temp_new_i32();
9826 TCGv_i32 fp2
= tcg_temp_new_i32();
9827 gen_load_fpr32(ctx
, fp0
, fs
);
9828 gen_load_fpr32(ctx
, fp1
, ft
);
9829 gen_helper_float_mina_s(fp2
, tcg_env
, fp0
, fp1
);
9830 gen_store_fpr32(ctx
, fp2
, fd
);
9833 check_cp1_64bitmode(ctx
);
9835 TCGv_i32 fp0
= tcg_temp_new_i32();
9837 gen_load_fpr32(ctx
, fp0
, fs
);
9838 gen_helper_float_recip1_s(fp0
, tcg_env
, fp0
);
9839 gen_store_fpr32(ctx
, fp0
, fd
);
9843 case OPC_MAX_S
: /* OPC_RSQRT1_S */
9844 if (ctx
->insn_flags
& ISA_MIPS_R6
) {
9846 TCGv_i32 fp0
= tcg_temp_new_i32();
9847 TCGv_i32 fp1
= tcg_temp_new_i32();
9848 gen_load_fpr32(ctx
, fp0
, fs
);
9849 gen_load_fpr32(ctx
, fp1
, ft
);
9850 gen_helper_float_max_s(fp1
, tcg_env
, fp0
, fp1
);
9851 gen_store_fpr32(ctx
, fp1
, fd
);
9854 check_cp1_64bitmode(ctx
);
9856 TCGv_i32 fp0
= tcg_temp_new_i32();
9858 gen_load_fpr32(ctx
, fp0
, fs
);
9859 gen_helper_float_rsqrt1_s(fp0
, tcg_env
, fp0
);
9860 gen_store_fpr32(ctx
, fp0
, fd
);
9864 case OPC_MAXA_S
: /* OPC_RSQRT2_S */
9865 if (ctx
->insn_flags
& ISA_MIPS_R6
) {
9867 TCGv_i32 fp0
= tcg_temp_new_i32();
9868 TCGv_i32 fp1
= tcg_temp_new_i32();
9869 gen_load_fpr32(ctx
, fp0
, fs
);
9870 gen_load_fpr32(ctx
, fp1
, ft
);
9871 gen_helper_float_maxa_s(fp1
, tcg_env
, fp0
, fp1
);
9872 gen_store_fpr32(ctx
, fp1
, fd
);
9875 check_cp1_64bitmode(ctx
);
9877 TCGv_i32 fp0
= tcg_temp_new_i32();
9878 TCGv_i32 fp1
= tcg_temp_new_i32();
9880 gen_load_fpr32(ctx
, fp0
, fs
);
9881 gen_load_fpr32(ctx
, fp1
, ft
);
9882 gen_helper_float_rsqrt2_s(fp0
, tcg_env
, fp0
, fp1
);
9883 gen_store_fpr32(ctx
, fp0
, fd
);
9888 check_cp1_registers(ctx
, fd
);
9890 TCGv_i32 fp32
= tcg_temp_new_i32();
9891 TCGv_i64 fp64
= tcg_temp_new_i64();
9893 gen_load_fpr32(ctx
, fp32
, fs
);
9894 gen_helper_float_cvtd_s(fp64
, tcg_env
, fp32
);
9895 gen_store_fpr64(ctx
, fp64
, fd
);
9900 TCGv_i32 fp0
= tcg_temp_new_i32();
9902 gen_load_fpr32(ctx
, fp0
, fs
);
9904 gen_helper_float_cvt_2008_w_s(fp0
, tcg_env
, fp0
);
9906 gen_helper_float_cvt_w_s(fp0
, tcg_env
, fp0
);
9908 gen_store_fpr32(ctx
, fp0
, fd
);
9912 check_cp1_64bitmode(ctx
);
9914 TCGv_i32 fp32
= tcg_temp_new_i32();
9915 TCGv_i64 fp64
= tcg_temp_new_i64();
9917 gen_load_fpr32(ctx
, fp32
, fs
);
9919 gen_helper_float_cvt_2008_l_s(fp64
, tcg_env
, fp32
);
9921 gen_helper_float_cvt_l_s(fp64
, tcg_env
, fp32
);
9923 gen_store_fpr64(ctx
, fp64
, fd
);
9929 TCGv_i64 fp64
= tcg_temp_new_i64();
9930 TCGv_i32 fp32_0
= tcg_temp_new_i32();
9931 TCGv_i32 fp32_1
= tcg_temp_new_i32();
9933 gen_load_fpr32(ctx
, fp32_0
, fs
);
9934 gen_load_fpr32(ctx
, fp32_1
, ft
);
9935 tcg_gen_concat_i32_i64(fp64
, fp32_1
, fp32_0
);
9936 gen_store_fpr64(ctx
, fp64
, fd
);
9948 case OPC_CMP_NGLE_S
:
9955 check_insn_opc_removed(ctx
, ISA_MIPS_R6
);
9956 if (ctx
->opcode
& (1 << 6)) {
9957 gen_cmpabs_s(ctx
, func
- 48, ft
, fs
, cc
);
9959 gen_cmp_s(ctx
, func
- 48, ft
, fs
, cc
);
9963 check_cp1_registers(ctx
, fs
| ft
| fd
);
9965 TCGv_i64 fp0
= tcg_temp_new_i64();
9966 TCGv_i64 fp1
= tcg_temp_new_i64();
9968 gen_load_fpr64(ctx
, fp0
, fs
);
9969 gen_load_fpr64(ctx
, fp1
, ft
);
9970 gen_helper_float_add_d(fp0
, tcg_env
, fp0
, fp1
);
9971 gen_store_fpr64(ctx
, fp0
, fd
);
9975 check_cp1_registers(ctx
, fs
| ft
| fd
);
9977 TCGv_i64 fp0
= tcg_temp_new_i64();
9978 TCGv_i64 fp1
= tcg_temp_new_i64();
9980 gen_load_fpr64(ctx
, fp0
, fs
);
9981 gen_load_fpr64(ctx
, fp1
, ft
);
9982 gen_helper_float_sub_d(fp0
, tcg_env
, fp0
, fp1
);
9983 gen_store_fpr64(ctx
, fp0
, fd
);
9987 check_cp1_registers(ctx
, fs
| ft
| fd
);
9989 TCGv_i64 fp0
= tcg_temp_new_i64();
9990 TCGv_i64 fp1
= tcg_temp_new_i64();
9992 gen_load_fpr64(ctx
, fp0
, fs
);
9993 gen_load_fpr64(ctx
, fp1
, ft
);
9994 gen_helper_float_mul_d(fp0
, tcg_env
, fp0
, fp1
);
9995 gen_store_fpr64(ctx
, fp0
, fd
);
9999 check_cp1_registers(ctx
, fs
| ft
| fd
);
10001 TCGv_i64 fp0
= tcg_temp_new_i64();
10002 TCGv_i64 fp1
= tcg_temp_new_i64();
10004 gen_load_fpr64(ctx
, fp0
, fs
);
10005 gen_load_fpr64(ctx
, fp1
, ft
);
10006 gen_helper_float_div_d(fp0
, tcg_env
, fp0
, fp1
);
10007 gen_store_fpr64(ctx
, fp0
, fd
);
10011 check_cp1_registers(ctx
, fs
| fd
);
10013 TCGv_i64 fp0
= tcg_temp_new_i64();
10015 gen_load_fpr64(ctx
, fp0
, fs
);
10016 gen_helper_float_sqrt_d(fp0
, tcg_env
, fp0
);
10017 gen_store_fpr64(ctx
, fp0
, fd
);
10021 check_cp1_registers(ctx
, fs
| fd
);
10023 TCGv_i64 fp0
= tcg_temp_new_i64();
10025 gen_load_fpr64(ctx
, fp0
, fs
);
10026 if (ctx
->abs2008
) {
10027 tcg_gen_andi_i64(fp0
, fp0
, 0x7fffffffffffffffULL
);
10029 gen_helper_float_abs_d(fp0
, fp0
);
10031 gen_store_fpr64(ctx
, fp0
, fd
);
10035 check_cp1_registers(ctx
, fs
| fd
);
10037 TCGv_i64 fp0
= tcg_temp_new_i64();
10039 gen_load_fpr64(ctx
, fp0
, fs
);
10040 gen_store_fpr64(ctx
, fp0
, fd
);
10044 check_cp1_registers(ctx
, fs
| fd
);
10046 TCGv_i64 fp0
= tcg_temp_new_i64();
10048 gen_load_fpr64(ctx
, fp0
, fs
);
10049 if (ctx
->abs2008
) {
10050 tcg_gen_xori_i64(fp0
, fp0
, 1ULL << 63);
10052 gen_helper_float_chs_d(fp0
, fp0
);
10054 gen_store_fpr64(ctx
, fp0
, fd
);
10057 case OPC_ROUND_L_D
:
10058 check_cp1_64bitmode(ctx
);
10060 TCGv_i64 fp0
= tcg_temp_new_i64();
10062 gen_load_fpr64(ctx
, fp0
, fs
);
10063 if (ctx
->nan2008
) {
10064 gen_helper_float_round_2008_l_d(fp0
, tcg_env
, fp0
);
10066 gen_helper_float_round_l_d(fp0
, tcg_env
, fp0
);
10068 gen_store_fpr64(ctx
, fp0
, fd
);
10071 case OPC_TRUNC_L_D
:
10072 check_cp1_64bitmode(ctx
);
10074 TCGv_i64 fp0
= tcg_temp_new_i64();
10076 gen_load_fpr64(ctx
, fp0
, fs
);
10077 if (ctx
->nan2008
) {
10078 gen_helper_float_trunc_2008_l_d(fp0
, tcg_env
, fp0
);
10080 gen_helper_float_trunc_l_d(fp0
, tcg_env
, fp0
);
10082 gen_store_fpr64(ctx
, fp0
, fd
);
10086 check_cp1_64bitmode(ctx
);
10088 TCGv_i64 fp0
= tcg_temp_new_i64();
10090 gen_load_fpr64(ctx
, fp0
, fs
);
10091 if (ctx
->nan2008
) {
10092 gen_helper_float_ceil_2008_l_d(fp0
, tcg_env
, fp0
);
10094 gen_helper_float_ceil_l_d(fp0
, tcg_env
, fp0
);
10096 gen_store_fpr64(ctx
, fp0
, fd
);
10099 case OPC_FLOOR_L_D
:
10100 check_cp1_64bitmode(ctx
);
10102 TCGv_i64 fp0
= tcg_temp_new_i64();
10104 gen_load_fpr64(ctx
, fp0
, fs
);
10105 if (ctx
->nan2008
) {
10106 gen_helper_float_floor_2008_l_d(fp0
, tcg_env
, fp0
);
10108 gen_helper_float_floor_l_d(fp0
, tcg_env
, fp0
);
10110 gen_store_fpr64(ctx
, fp0
, fd
);
10113 case OPC_ROUND_W_D
:
10114 check_cp1_registers(ctx
, fs
);
10116 TCGv_i32 fp32
= tcg_temp_new_i32();
10117 TCGv_i64 fp64
= tcg_temp_new_i64();
10119 gen_load_fpr64(ctx
, fp64
, fs
);
10120 if (ctx
->nan2008
) {
10121 gen_helper_float_round_2008_w_d(fp32
, tcg_env
, fp64
);
10123 gen_helper_float_round_w_d(fp32
, tcg_env
, fp64
);
10125 gen_store_fpr32(ctx
, fp32
, fd
);
10128 case OPC_TRUNC_W_D
:
10129 check_cp1_registers(ctx
, fs
);
10131 TCGv_i32 fp32
= tcg_temp_new_i32();
10132 TCGv_i64 fp64
= tcg_temp_new_i64();
10134 gen_load_fpr64(ctx
, fp64
, fs
);
10135 if (ctx
->nan2008
) {
10136 gen_helper_float_trunc_2008_w_d(fp32
, tcg_env
, fp64
);
10138 gen_helper_float_trunc_w_d(fp32
, tcg_env
, fp64
);
10140 gen_store_fpr32(ctx
, fp32
, fd
);
10144 check_cp1_registers(ctx
, fs
);
10146 TCGv_i32 fp32
= tcg_temp_new_i32();
10147 TCGv_i64 fp64
= tcg_temp_new_i64();
10149 gen_load_fpr64(ctx
, fp64
, fs
);
10150 if (ctx
->nan2008
) {
10151 gen_helper_float_ceil_2008_w_d(fp32
, tcg_env
, fp64
);
10153 gen_helper_float_ceil_w_d(fp32
, tcg_env
, fp64
);
10155 gen_store_fpr32(ctx
, fp32
, fd
);
10158 case OPC_FLOOR_W_D
:
10159 check_cp1_registers(ctx
, fs
);
10161 TCGv_i32 fp32
= tcg_temp_new_i32();
10162 TCGv_i64 fp64
= tcg_temp_new_i64();
10164 gen_load_fpr64(ctx
, fp64
, fs
);
10165 if (ctx
->nan2008
) {
10166 gen_helper_float_floor_2008_w_d(fp32
, tcg_env
, fp64
);
10168 gen_helper_float_floor_w_d(fp32
, tcg_env
, fp64
);
10170 gen_store_fpr32(ctx
, fp32
, fd
);
10174 check_insn(ctx
, ISA_MIPS_R6
);
10175 gen_sel_d(ctx
, op1
, fd
, ft
, fs
);
10178 check_insn(ctx
, ISA_MIPS_R6
);
10179 gen_sel_d(ctx
, op1
, fd
, ft
, fs
);
10182 check_insn(ctx
, ISA_MIPS_R6
);
10183 gen_sel_d(ctx
, op1
, fd
, ft
, fs
);
10186 check_insn_opc_removed(ctx
, ISA_MIPS_R6
);
10187 gen_movcf_d(ctx
, fs
, fd
, (ft
>> 2) & 0x7, ft
& 0x1);
10190 check_insn_opc_removed(ctx
, ISA_MIPS_R6
);
10192 TCGLabel
*l1
= gen_new_label();
10196 tcg_gen_brcondi_tl(TCG_COND_NE
, cpu_gpr
[ft
], 0, l1
);
10198 fp0
= tcg_temp_new_i64();
10199 gen_load_fpr64(ctx
, fp0
, fs
);
10200 gen_store_fpr64(ctx
, fp0
, fd
);
10205 check_insn_opc_removed(ctx
, ISA_MIPS_R6
);
10207 TCGLabel
*l1
= gen_new_label();
10211 tcg_gen_brcondi_tl(TCG_COND_EQ
, cpu_gpr
[ft
], 0, l1
);
10212 fp0
= tcg_temp_new_i64();
10213 gen_load_fpr64(ctx
, fp0
, fs
);
10214 gen_store_fpr64(ctx
, fp0
, fd
);
10220 check_cp1_registers(ctx
, fs
| fd
);
10222 TCGv_i64 fp0
= tcg_temp_new_i64();
10224 gen_load_fpr64(ctx
, fp0
, fs
);
10225 gen_helper_float_recip_d(fp0
, tcg_env
, fp0
);
10226 gen_store_fpr64(ctx
, fp0
, fd
);
10230 check_cp1_registers(ctx
, fs
| fd
);
10232 TCGv_i64 fp0
= tcg_temp_new_i64();
10234 gen_load_fpr64(ctx
, fp0
, fs
);
10235 gen_helper_float_rsqrt_d(fp0
, tcg_env
, fp0
);
10236 gen_store_fpr64(ctx
, fp0
, fd
);
10240 check_insn(ctx
, ISA_MIPS_R6
);
10242 TCGv_i64 fp0
= tcg_temp_new_i64();
10243 TCGv_i64 fp1
= tcg_temp_new_i64();
10244 TCGv_i64 fp2
= tcg_temp_new_i64();
10245 gen_load_fpr64(ctx
, fp0
, fs
);
10246 gen_load_fpr64(ctx
, fp1
, ft
);
10247 gen_load_fpr64(ctx
, fp2
, fd
);
10248 gen_helper_float_maddf_d(fp2
, tcg_env
, fp0
, fp1
, fp2
);
10249 gen_store_fpr64(ctx
, fp2
, fd
);
10253 check_insn(ctx
, ISA_MIPS_R6
);
10255 TCGv_i64 fp0
= tcg_temp_new_i64();
10256 TCGv_i64 fp1
= tcg_temp_new_i64();
10257 TCGv_i64 fp2
= tcg_temp_new_i64();
10258 gen_load_fpr64(ctx
, fp0
, fs
);
10259 gen_load_fpr64(ctx
, fp1
, ft
);
10260 gen_load_fpr64(ctx
, fp2
, fd
);
10261 gen_helper_float_msubf_d(fp2
, tcg_env
, fp0
, fp1
, fp2
);
10262 gen_store_fpr64(ctx
, fp2
, fd
);
10266 check_insn(ctx
, ISA_MIPS_R6
);
10268 TCGv_i64 fp0
= tcg_temp_new_i64();
10269 gen_load_fpr64(ctx
, fp0
, fs
);
10270 gen_helper_float_rint_d(fp0
, tcg_env
, fp0
);
10271 gen_store_fpr64(ctx
, fp0
, fd
);
10275 check_insn(ctx
, ISA_MIPS_R6
);
10277 TCGv_i64 fp0
= tcg_temp_new_i64();
10278 gen_load_fpr64(ctx
, fp0
, fs
);
10279 gen_helper_float_class_d(fp0
, tcg_env
, fp0
);
10280 gen_store_fpr64(ctx
, fp0
, fd
);
10283 case OPC_MIN_D
: /* OPC_RECIP2_D */
10284 if (ctx
->insn_flags
& ISA_MIPS_R6
) {
10286 TCGv_i64 fp0
= tcg_temp_new_i64();
10287 TCGv_i64 fp1
= tcg_temp_new_i64();
10288 gen_load_fpr64(ctx
, fp0
, fs
);
10289 gen_load_fpr64(ctx
, fp1
, ft
);
10290 gen_helper_float_min_d(fp1
, tcg_env
, fp0
, fp1
);
10291 gen_store_fpr64(ctx
, fp1
, fd
);
10294 check_cp1_64bitmode(ctx
);
10296 TCGv_i64 fp0
= tcg_temp_new_i64();
10297 TCGv_i64 fp1
= tcg_temp_new_i64();
10299 gen_load_fpr64(ctx
, fp0
, fs
);
10300 gen_load_fpr64(ctx
, fp1
, ft
);
10301 gen_helper_float_recip2_d(fp0
, tcg_env
, fp0
, fp1
);
10302 gen_store_fpr64(ctx
, fp0
, fd
);
10306 case OPC_MINA_D
: /* OPC_RECIP1_D */
10307 if (ctx
->insn_flags
& ISA_MIPS_R6
) {
10309 TCGv_i64 fp0
= tcg_temp_new_i64();
10310 TCGv_i64 fp1
= tcg_temp_new_i64();
10311 gen_load_fpr64(ctx
, fp0
, fs
);
10312 gen_load_fpr64(ctx
, fp1
, ft
);
10313 gen_helper_float_mina_d(fp1
, tcg_env
, fp0
, fp1
);
10314 gen_store_fpr64(ctx
, fp1
, fd
);
10317 check_cp1_64bitmode(ctx
);
10319 TCGv_i64 fp0
= tcg_temp_new_i64();
10321 gen_load_fpr64(ctx
, fp0
, fs
);
10322 gen_helper_float_recip1_d(fp0
, tcg_env
, fp0
);
10323 gen_store_fpr64(ctx
, fp0
, fd
);
10327 case OPC_MAX_D
: /* OPC_RSQRT1_D */
10328 if (ctx
->insn_flags
& ISA_MIPS_R6
) {
10330 TCGv_i64 fp0
= tcg_temp_new_i64();
10331 TCGv_i64 fp1
= tcg_temp_new_i64();
10332 gen_load_fpr64(ctx
, fp0
, fs
);
10333 gen_load_fpr64(ctx
, fp1
, ft
);
10334 gen_helper_float_max_d(fp1
, tcg_env
, fp0
, fp1
);
10335 gen_store_fpr64(ctx
, fp1
, fd
);
10338 check_cp1_64bitmode(ctx
);
10340 TCGv_i64 fp0
= tcg_temp_new_i64();
10342 gen_load_fpr64(ctx
, fp0
, fs
);
10343 gen_helper_float_rsqrt1_d(fp0
, tcg_env
, fp0
);
10344 gen_store_fpr64(ctx
, fp0
, fd
);
10348 case OPC_MAXA_D
: /* OPC_RSQRT2_D */
10349 if (ctx
->insn_flags
& ISA_MIPS_R6
) {
10351 TCGv_i64 fp0
= tcg_temp_new_i64();
10352 TCGv_i64 fp1
= tcg_temp_new_i64();
10353 gen_load_fpr64(ctx
, fp0
, fs
);
10354 gen_load_fpr64(ctx
, fp1
, ft
);
10355 gen_helper_float_maxa_d(fp1
, tcg_env
, fp0
, fp1
);
10356 gen_store_fpr64(ctx
, fp1
, fd
);
10359 check_cp1_64bitmode(ctx
);
10361 TCGv_i64 fp0
= tcg_temp_new_i64();
10362 TCGv_i64 fp1
= tcg_temp_new_i64();
10364 gen_load_fpr64(ctx
, fp0
, fs
);
10365 gen_load_fpr64(ctx
, fp1
, ft
);
10366 gen_helper_float_rsqrt2_d(fp0
, tcg_env
, fp0
, fp1
);
10367 gen_store_fpr64(ctx
, fp0
, fd
);
10374 case OPC_CMP_UEQ_D
:
10375 case OPC_CMP_OLT_D
:
10376 case OPC_CMP_ULT_D
:
10377 case OPC_CMP_OLE_D
:
10378 case OPC_CMP_ULE_D
:
10380 case OPC_CMP_NGLE_D
:
10381 case OPC_CMP_SEQ_D
:
10382 case OPC_CMP_NGL_D
:
10384 case OPC_CMP_NGE_D
:
10386 case OPC_CMP_NGT_D
:
10387 check_insn_opc_removed(ctx
, ISA_MIPS_R6
);
10388 if (ctx
->opcode
& (1 << 6)) {
10389 gen_cmpabs_d(ctx
, func
- 48, ft
, fs
, cc
);
10391 gen_cmp_d(ctx
, func
- 48, ft
, fs
, cc
);
10395 check_cp1_registers(ctx
, fs
);
10397 TCGv_i32 fp32
= tcg_temp_new_i32();
10398 TCGv_i64 fp64
= tcg_temp_new_i64();
10400 gen_load_fpr64(ctx
, fp64
, fs
);
10401 gen_helper_float_cvts_d(fp32
, tcg_env
, fp64
);
10402 gen_store_fpr32(ctx
, fp32
, fd
);
10406 check_cp1_registers(ctx
, fs
);
10408 TCGv_i32 fp32
= tcg_temp_new_i32();
10409 TCGv_i64 fp64
= tcg_temp_new_i64();
10411 gen_load_fpr64(ctx
, fp64
, fs
);
10412 if (ctx
->nan2008
) {
10413 gen_helper_float_cvt_2008_w_d(fp32
, tcg_env
, fp64
);
10415 gen_helper_float_cvt_w_d(fp32
, tcg_env
, fp64
);
10417 gen_store_fpr32(ctx
, fp32
, fd
);
10421 check_cp1_64bitmode(ctx
);
10423 TCGv_i64 fp0
= tcg_temp_new_i64();
10425 gen_load_fpr64(ctx
, fp0
, fs
);
10426 if (ctx
->nan2008
) {
10427 gen_helper_float_cvt_2008_l_d(fp0
, tcg_env
, fp0
);
10429 gen_helper_float_cvt_l_d(fp0
, tcg_env
, fp0
);
10431 gen_store_fpr64(ctx
, fp0
, fd
);
10436 TCGv_i32 fp0
= tcg_temp_new_i32();
10438 gen_load_fpr32(ctx
, fp0
, fs
);
10439 gen_helper_float_cvts_w(fp0
, tcg_env
, fp0
);
10440 gen_store_fpr32(ctx
, fp0
, fd
);
10444 check_cp1_registers(ctx
, fd
);
10446 TCGv_i32 fp32
= tcg_temp_new_i32();
10447 TCGv_i64 fp64
= tcg_temp_new_i64();
10449 gen_load_fpr32(ctx
, fp32
, fs
);
10450 gen_helper_float_cvtd_w(fp64
, tcg_env
, fp32
);
10451 gen_store_fpr64(ctx
, fp64
, fd
);
10455 check_cp1_64bitmode(ctx
);
10457 TCGv_i32 fp32
= tcg_temp_new_i32();
10458 TCGv_i64 fp64
= tcg_temp_new_i64();
10460 gen_load_fpr64(ctx
, fp64
, fs
);
10461 gen_helper_float_cvts_l(fp32
, tcg_env
, fp64
);
10462 gen_store_fpr32(ctx
, fp32
, fd
);
10466 check_cp1_64bitmode(ctx
);
10468 TCGv_i64 fp0
= tcg_temp_new_i64();
10470 gen_load_fpr64(ctx
, fp0
, fs
);
10471 gen_helper_float_cvtd_l(fp0
, tcg_env
, fp0
);
10472 gen_store_fpr64(ctx
, fp0
, fd
);
10475 case OPC_CVT_PS_PW
:
10478 TCGv_i64 fp0
= tcg_temp_new_i64();
10480 gen_load_fpr64(ctx
, fp0
, fs
);
10481 gen_helper_float_cvtps_pw(fp0
, tcg_env
, fp0
);
10482 gen_store_fpr64(ctx
, fp0
, fd
);
10488 TCGv_i64 fp0
= tcg_temp_new_i64();
10489 TCGv_i64 fp1
= tcg_temp_new_i64();
10491 gen_load_fpr64(ctx
, fp0
, fs
);
10492 gen_load_fpr64(ctx
, fp1
, ft
);
10493 gen_helper_float_add_ps(fp0
, tcg_env
, fp0
, fp1
);
10494 gen_store_fpr64(ctx
, fp0
, fd
);
10500 TCGv_i64 fp0
= tcg_temp_new_i64();
10501 TCGv_i64 fp1
= tcg_temp_new_i64();
10503 gen_load_fpr64(ctx
, fp0
, fs
);
10504 gen_load_fpr64(ctx
, fp1
, ft
);
10505 gen_helper_float_sub_ps(fp0
, tcg_env
, fp0
, fp1
);
10506 gen_store_fpr64(ctx
, fp0
, fd
);
10512 TCGv_i64 fp0
= tcg_temp_new_i64();
10513 TCGv_i64 fp1
= tcg_temp_new_i64();
10515 gen_load_fpr64(ctx
, fp0
, fs
);
10516 gen_load_fpr64(ctx
, fp1
, ft
);
10517 gen_helper_float_mul_ps(fp0
, tcg_env
, fp0
, fp1
);
10518 gen_store_fpr64(ctx
, fp0
, fd
);
10524 TCGv_i64 fp0
= tcg_temp_new_i64();
10526 gen_load_fpr64(ctx
, fp0
, fs
);
10527 gen_helper_float_abs_ps(fp0
, fp0
);
10528 gen_store_fpr64(ctx
, fp0
, fd
);
10534 TCGv_i64 fp0
= tcg_temp_new_i64();
10536 gen_load_fpr64(ctx
, fp0
, fs
);
10537 gen_store_fpr64(ctx
, fp0
, fd
);
10543 TCGv_i64 fp0
= tcg_temp_new_i64();
10545 gen_load_fpr64(ctx
, fp0
, fs
);
10546 gen_helper_float_chs_ps(fp0
, fp0
);
10547 gen_store_fpr64(ctx
, fp0
, fd
);
10552 gen_movcf_ps(ctx
, fs
, fd
, (ft
>> 2) & 0x7, ft
& 0x1);
10557 TCGLabel
*l1
= gen_new_label();
10561 tcg_gen_brcondi_tl(TCG_COND_NE
, cpu_gpr
[ft
], 0, l1
);
10563 fp0
= tcg_temp_new_i64();
10564 gen_load_fpr64(ctx
, fp0
, fs
);
10565 gen_store_fpr64(ctx
, fp0
, fd
);
10572 TCGLabel
*l1
= gen_new_label();
10576 tcg_gen_brcondi_tl(TCG_COND_EQ
, cpu_gpr
[ft
], 0, l1
);
10577 fp0
= tcg_temp_new_i64();
10578 gen_load_fpr64(ctx
, fp0
, fs
);
10579 gen_store_fpr64(ctx
, fp0
, fd
);
10587 TCGv_i64 fp0
= tcg_temp_new_i64();
10588 TCGv_i64 fp1
= tcg_temp_new_i64();
10590 gen_load_fpr64(ctx
, fp0
, ft
);
10591 gen_load_fpr64(ctx
, fp1
, fs
);
10592 gen_helper_float_addr_ps(fp0
, tcg_env
, fp0
, fp1
);
10593 gen_store_fpr64(ctx
, fp0
, fd
);
10599 TCGv_i64 fp0
= tcg_temp_new_i64();
10600 TCGv_i64 fp1
= tcg_temp_new_i64();
10602 gen_load_fpr64(ctx
, fp0
, ft
);
10603 gen_load_fpr64(ctx
, fp1
, fs
);
10604 gen_helper_float_mulr_ps(fp0
, tcg_env
, fp0
, fp1
);
10605 gen_store_fpr64(ctx
, fp0
, fd
);
10608 case OPC_RECIP2_PS
:
10611 TCGv_i64 fp0
= tcg_temp_new_i64();
10612 TCGv_i64 fp1
= tcg_temp_new_i64();
10614 gen_load_fpr64(ctx
, fp0
, fs
);
10615 gen_load_fpr64(ctx
, fp1
, ft
);
10616 gen_helper_float_recip2_ps(fp0
, tcg_env
, fp0
, fp1
);
10617 gen_store_fpr64(ctx
, fp0
, fd
);
10620 case OPC_RECIP1_PS
:
10623 TCGv_i64 fp0
= tcg_temp_new_i64();
10625 gen_load_fpr64(ctx
, fp0
, fs
);
10626 gen_helper_float_recip1_ps(fp0
, tcg_env
, fp0
);
10627 gen_store_fpr64(ctx
, fp0
, fd
);
10630 case OPC_RSQRT1_PS
:
10633 TCGv_i64 fp0
= tcg_temp_new_i64();
10635 gen_load_fpr64(ctx
, fp0
, fs
);
10636 gen_helper_float_rsqrt1_ps(fp0
, tcg_env
, fp0
);
10637 gen_store_fpr64(ctx
, fp0
, fd
);
10640 case OPC_RSQRT2_PS
:
10643 TCGv_i64 fp0
= tcg_temp_new_i64();
10644 TCGv_i64 fp1
= tcg_temp_new_i64();
10646 gen_load_fpr64(ctx
, fp0
, fs
);
10647 gen_load_fpr64(ctx
, fp1
, ft
);
10648 gen_helper_float_rsqrt2_ps(fp0
, tcg_env
, fp0
, fp1
);
10649 gen_store_fpr64(ctx
, fp0
, fd
);
10653 check_cp1_64bitmode(ctx
);
10655 TCGv_i32 fp0
= tcg_temp_new_i32();
10657 gen_load_fpr32h(ctx
, fp0
, fs
);
10658 gen_helper_float_cvts_pu(fp0
, tcg_env
, fp0
);
10659 gen_store_fpr32(ctx
, fp0
, fd
);
10662 case OPC_CVT_PW_PS
:
10665 TCGv_i64 fp0
= tcg_temp_new_i64();
10667 gen_load_fpr64(ctx
, fp0
, fs
);
10668 gen_helper_float_cvtpw_ps(fp0
, tcg_env
, fp0
);
10669 gen_store_fpr64(ctx
, fp0
, fd
);
10673 check_cp1_64bitmode(ctx
);
10675 TCGv_i32 fp0
= tcg_temp_new_i32();
10677 gen_load_fpr32(ctx
, fp0
, fs
);
10678 gen_helper_float_cvts_pl(fp0
, tcg_env
, fp0
);
10679 gen_store_fpr32(ctx
, fp0
, fd
);
10685 TCGv_i32 fp0
= tcg_temp_new_i32();
10686 TCGv_i32 fp1
= tcg_temp_new_i32();
10688 gen_load_fpr32(ctx
, fp0
, fs
);
10689 gen_load_fpr32(ctx
, fp1
, ft
);
10690 gen_store_fpr32h(ctx
, fp0
, fd
);
10691 gen_store_fpr32(ctx
, fp1
, fd
);
10697 TCGv_i32 fp0
= tcg_temp_new_i32();
10698 TCGv_i32 fp1
= tcg_temp_new_i32();
10700 gen_load_fpr32(ctx
, fp0
, fs
);
10701 gen_load_fpr32h(ctx
, fp1
, ft
);
10702 gen_store_fpr32(ctx
, fp1
, fd
);
10703 gen_store_fpr32h(ctx
, fp0
, fd
);
10709 TCGv_i32 fp0
= tcg_temp_new_i32();
10710 TCGv_i32 fp1
= tcg_temp_new_i32();
10712 gen_load_fpr32h(ctx
, fp0
, fs
);
10713 gen_load_fpr32(ctx
, fp1
, ft
);
10714 gen_store_fpr32(ctx
, fp1
, fd
);
10715 gen_store_fpr32h(ctx
, fp0
, fd
);
10721 TCGv_i32 fp0
= tcg_temp_new_i32();
10722 TCGv_i32 fp1
= tcg_temp_new_i32();
10724 gen_load_fpr32h(ctx
, fp0
, fs
);
10725 gen_load_fpr32h(ctx
, fp1
, ft
);
10726 gen_store_fpr32(ctx
, fp1
, fd
);
10727 gen_store_fpr32h(ctx
, fp0
, fd
);
10731 case OPC_CMP_UN_PS
:
10732 case OPC_CMP_EQ_PS
:
10733 case OPC_CMP_UEQ_PS
:
10734 case OPC_CMP_OLT_PS
:
10735 case OPC_CMP_ULT_PS
:
10736 case OPC_CMP_OLE_PS
:
10737 case OPC_CMP_ULE_PS
:
10738 case OPC_CMP_SF_PS
:
10739 case OPC_CMP_NGLE_PS
:
10740 case OPC_CMP_SEQ_PS
:
10741 case OPC_CMP_NGL_PS
:
10742 case OPC_CMP_LT_PS
:
10743 case OPC_CMP_NGE_PS
:
10744 case OPC_CMP_LE_PS
:
10745 case OPC_CMP_NGT_PS
:
10746 if (ctx
->opcode
& (1 << 6)) {
10747 gen_cmpabs_ps(ctx
, func
- 48, ft
, fs
, cc
);
10749 gen_cmp_ps(ctx
, func
- 48, ft
, fs
, cc
);
10753 MIPS_INVAL("farith");
10754 gen_reserved_instruction(ctx
);
10759 /* Coprocessor 3 (FPU) */
10760 static void gen_flt3_ldst(DisasContext
*ctx
, uint32_t opc
,
10761 int fd
, int fs
, int base
, int index
)
10763 TCGv t0
= tcg_temp_new();
10766 gen_load_gpr(t0
, index
);
10767 } else if (index
== 0) {
10768 gen_load_gpr(t0
, base
);
10770 gen_op_addr_add(ctx
, t0
, cpu_gpr
[base
], cpu_gpr
[index
]);
10773 * Don't do NOP if destination is zero: we must perform the actual
10780 TCGv_i32 fp0
= tcg_temp_new_i32();
10782 tcg_gen_qemu_ld_tl(t0
, t0
, ctx
->mem_idx
, MO_TESL
);
10783 tcg_gen_trunc_tl_i32(fp0
, t0
);
10784 gen_store_fpr32(ctx
, fp0
, fd
);
10789 check_cp1_registers(ctx
, fd
);
10791 TCGv_i64 fp0
= tcg_temp_new_i64();
10792 tcg_gen_qemu_ld_i64(fp0
, t0
, ctx
->mem_idx
, MO_TEUQ
);
10793 gen_store_fpr64(ctx
, fp0
, fd
);
10797 check_cp1_64bitmode(ctx
);
10798 tcg_gen_andi_tl(t0
, t0
, ~0x7);
10800 TCGv_i64 fp0
= tcg_temp_new_i64();
10802 tcg_gen_qemu_ld_i64(fp0
, t0
, ctx
->mem_idx
, MO_TEUQ
);
10803 gen_store_fpr64(ctx
, fp0
, fd
);
10809 TCGv_i32 fp0
= tcg_temp_new_i32();
10810 gen_load_fpr32(ctx
, fp0
, fs
);
10811 tcg_gen_qemu_st_i32(fp0
, t0
, ctx
->mem_idx
, MO_TEUL
);
10816 check_cp1_registers(ctx
, fs
);
10818 TCGv_i64 fp0
= tcg_temp_new_i64();
10819 gen_load_fpr64(ctx
, fp0
, fs
);
10820 tcg_gen_qemu_st_i64(fp0
, t0
, ctx
->mem_idx
, MO_TEUQ
);
10824 check_cp1_64bitmode(ctx
);
10825 tcg_gen_andi_tl(t0
, t0
, ~0x7);
10827 TCGv_i64 fp0
= tcg_temp_new_i64();
10828 gen_load_fpr64(ctx
, fp0
, fs
);
10829 tcg_gen_qemu_st_i64(fp0
, t0
, ctx
->mem_idx
, MO_TEUQ
);
10835 static void gen_flt3_arith(DisasContext
*ctx
, uint32_t opc
,
10836 int fd
, int fr
, int fs
, int ft
)
10842 TCGv t0
= tcg_temp_new();
10843 TCGv_i32 fp
= tcg_temp_new_i32();
10844 TCGv_i32 fph
= tcg_temp_new_i32();
10845 TCGLabel
*l1
= gen_new_label();
10846 TCGLabel
*l2
= gen_new_label();
10848 gen_load_gpr(t0
, fr
);
10849 tcg_gen_andi_tl(t0
, t0
, 0x7);
10851 tcg_gen_brcondi_tl(TCG_COND_NE
, t0
, 0, l1
);
10852 gen_load_fpr32(ctx
, fp
, fs
);
10853 gen_load_fpr32h(ctx
, fph
, fs
);
10854 gen_store_fpr32(ctx
, fp
, fd
);
10855 gen_store_fpr32h(ctx
, fph
, fd
);
10858 tcg_gen_brcondi_tl(TCG_COND_NE
, t0
, 4, l2
);
10859 if (cpu_is_bigendian(ctx
)) {
10860 gen_load_fpr32(ctx
, fp
, fs
);
10861 gen_load_fpr32h(ctx
, fph
, ft
);
10862 gen_store_fpr32h(ctx
, fp
, fd
);
10863 gen_store_fpr32(ctx
, fph
, fd
);
10865 gen_load_fpr32h(ctx
, fph
, fs
);
10866 gen_load_fpr32(ctx
, fp
, ft
);
10867 gen_store_fpr32(ctx
, fph
, fd
);
10868 gen_store_fpr32h(ctx
, fp
, fd
);
10876 TCGv_i32 fp0
= tcg_temp_new_i32();
10877 TCGv_i32 fp1
= tcg_temp_new_i32();
10878 TCGv_i32 fp2
= tcg_temp_new_i32();
10880 gen_load_fpr32(ctx
, fp0
, fs
);
10881 gen_load_fpr32(ctx
, fp1
, ft
);
10882 gen_load_fpr32(ctx
, fp2
, fr
);
10883 gen_helper_float_madd_s(fp2
, tcg_env
, fp0
, fp1
, fp2
);
10884 gen_store_fpr32(ctx
, fp2
, fd
);
10889 check_cp1_registers(ctx
, fd
| fs
| ft
| fr
);
10891 TCGv_i64 fp0
= tcg_temp_new_i64();
10892 TCGv_i64 fp1
= tcg_temp_new_i64();
10893 TCGv_i64 fp2
= tcg_temp_new_i64();
10895 gen_load_fpr64(ctx
, fp0
, fs
);
10896 gen_load_fpr64(ctx
, fp1
, ft
);
10897 gen_load_fpr64(ctx
, fp2
, fr
);
10898 gen_helper_float_madd_d(fp2
, tcg_env
, fp0
, fp1
, fp2
);
10899 gen_store_fpr64(ctx
, fp2
, fd
);
10905 TCGv_i64 fp0
= tcg_temp_new_i64();
10906 TCGv_i64 fp1
= tcg_temp_new_i64();
10907 TCGv_i64 fp2
= tcg_temp_new_i64();
10909 gen_load_fpr64(ctx
, fp0
, fs
);
10910 gen_load_fpr64(ctx
, fp1
, ft
);
10911 gen_load_fpr64(ctx
, fp2
, fr
);
10912 gen_helper_float_madd_ps(fp2
, tcg_env
, fp0
, fp1
, fp2
);
10913 gen_store_fpr64(ctx
, fp2
, fd
);
10919 TCGv_i32 fp0
= tcg_temp_new_i32();
10920 TCGv_i32 fp1
= tcg_temp_new_i32();
10921 TCGv_i32 fp2
= tcg_temp_new_i32();
10923 gen_load_fpr32(ctx
, fp0
, fs
);
10924 gen_load_fpr32(ctx
, fp1
, ft
);
10925 gen_load_fpr32(ctx
, fp2
, fr
);
10926 gen_helper_float_msub_s(fp2
, tcg_env
, fp0
, fp1
, fp2
);
10927 gen_store_fpr32(ctx
, fp2
, fd
);
10932 check_cp1_registers(ctx
, fd
| fs
| ft
| fr
);
10934 TCGv_i64 fp0
= tcg_temp_new_i64();
10935 TCGv_i64 fp1
= tcg_temp_new_i64();
10936 TCGv_i64 fp2
= tcg_temp_new_i64();
10938 gen_load_fpr64(ctx
, fp0
, fs
);
10939 gen_load_fpr64(ctx
, fp1
, ft
);
10940 gen_load_fpr64(ctx
, fp2
, fr
);
10941 gen_helper_float_msub_d(fp2
, tcg_env
, fp0
, fp1
, fp2
);
10942 gen_store_fpr64(ctx
, fp2
, fd
);
10948 TCGv_i64 fp0
= tcg_temp_new_i64();
10949 TCGv_i64 fp1
= tcg_temp_new_i64();
10950 TCGv_i64 fp2
= tcg_temp_new_i64();
10952 gen_load_fpr64(ctx
, fp0
, fs
);
10953 gen_load_fpr64(ctx
, fp1
, ft
);
10954 gen_load_fpr64(ctx
, fp2
, fr
);
10955 gen_helper_float_msub_ps(fp2
, tcg_env
, fp0
, fp1
, fp2
);
10956 gen_store_fpr64(ctx
, fp2
, fd
);
10962 TCGv_i32 fp0
= tcg_temp_new_i32();
10963 TCGv_i32 fp1
= tcg_temp_new_i32();
10964 TCGv_i32 fp2
= tcg_temp_new_i32();
10966 gen_load_fpr32(ctx
, fp0
, fs
);
10967 gen_load_fpr32(ctx
, fp1
, ft
);
10968 gen_load_fpr32(ctx
, fp2
, fr
);
10969 gen_helper_float_nmadd_s(fp2
, tcg_env
, fp0
, fp1
, fp2
);
10970 gen_store_fpr32(ctx
, fp2
, fd
);
10975 check_cp1_registers(ctx
, fd
| fs
| ft
| fr
);
10977 TCGv_i64 fp0
= tcg_temp_new_i64();
10978 TCGv_i64 fp1
= tcg_temp_new_i64();
10979 TCGv_i64 fp2
= tcg_temp_new_i64();
10981 gen_load_fpr64(ctx
, fp0
, fs
);
10982 gen_load_fpr64(ctx
, fp1
, ft
);
10983 gen_load_fpr64(ctx
, fp2
, fr
);
10984 gen_helper_float_nmadd_d(fp2
, tcg_env
, fp0
, fp1
, fp2
);
10985 gen_store_fpr64(ctx
, fp2
, fd
);
10991 TCGv_i64 fp0
= tcg_temp_new_i64();
10992 TCGv_i64 fp1
= tcg_temp_new_i64();
10993 TCGv_i64 fp2
= tcg_temp_new_i64();
10995 gen_load_fpr64(ctx
, fp0
, fs
);
10996 gen_load_fpr64(ctx
, fp1
, ft
);
10997 gen_load_fpr64(ctx
, fp2
, fr
);
10998 gen_helper_float_nmadd_ps(fp2
, tcg_env
, fp0
, fp1
, fp2
);
10999 gen_store_fpr64(ctx
, fp2
, fd
);
11005 TCGv_i32 fp0
= tcg_temp_new_i32();
11006 TCGv_i32 fp1
= tcg_temp_new_i32();
11007 TCGv_i32 fp2
= tcg_temp_new_i32();
11009 gen_load_fpr32(ctx
, fp0
, fs
);
11010 gen_load_fpr32(ctx
, fp1
, ft
);
11011 gen_load_fpr32(ctx
, fp2
, fr
);
11012 gen_helper_float_nmsub_s(fp2
, tcg_env
, fp0
, fp1
, fp2
);
11013 gen_store_fpr32(ctx
, fp2
, fd
);
11018 check_cp1_registers(ctx
, fd
| fs
| ft
| fr
);
11020 TCGv_i64 fp0
= tcg_temp_new_i64();
11021 TCGv_i64 fp1
= tcg_temp_new_i64();
11022 TCGv_i64 fp2
= tcg_temp_new_i64();
11024 gen_load_fpr64(ctx
, fp0
, fs
);
11025 gen_load_fpr64(ctx
, fp1
, ft
);
11026 gen_load_fpr64(ctx
, fp2
, fr
);
11027 gen_helper_float_nmsub_d(fp2
, tcg_env
, fp0
, fp1
, fp2
);
11028 gen_store_fpr64(ctx
, fp2
, fd
);
11034 TCGv_i64 fp0
= tcg_temp_new_i64();
11035 TCGv_i64 fp1
= tcg_temp_new_i64();
11036 TCGv_i64 fp2
= tcg_temp_new_i64();
11038 gen_load_fpr64(ctx
, fp0
, fs
);
11039 gen_load_fpr64(ctx
, fp1
, ft
);
11040 gen_load_fpr64(ctx
, fp2
, fr
);
11041 gen_helper_float_nmsub_ps(fp2
, tcg_env
, fp0
, fp1
, fp2
);
11042 gen_store_fpr64(ctx
, fp2
, fd
);
11046 MIPS_INVAL("flt3_arith");
11047 gen_reserved_instruction(ctx
);
11052 void gen_rdhwr(DisasContext
*ctx
, int rt
, int rd
, int sel
)
11056 #if !defined(CONFIG_USER_ONLY)
11058 * The Linux kernel will emulate rdhwr if it's not supported natively.
11059 * Therefore only check the ISA in system mode.
11061 check_insn(ctx
, ISA_MIPS_R2
);
11063 t0
= tcg_temp_new();
11067 gen_helper_rdhwr_cpunum(t0
, tcg_env
);
11068 gen_store_gpr(t0
, rt
);
11071 gen_helper_rdhwr_synci_step(t0
, tcg_env
);
11072 gen_store_gpr(t0
, rt
);
11075 translator_io_start(&ctx
->base
);
11076 gen_helper_rdhwr_cc(t0
, tcg_env
);
11077 gen_store_gpr(t0
, rt
);
11079 * Break the TB to be able to take timer interrupts immediately
11080 * after reading count. DISAS_STOP isn't sufficient, we need to ensure
11081 * we break completely out of translated code.
11083 gen_save_pc(ctx
->base
.pc_next
+ 4);
11084 ctx
->base
.is_jmp
= DISAS_EXIT
;
11087 gen_helper_rdhwr_ccres(t0
, tcg_env
);
11088 gen_store_gpr(t0
, rt
);
11091 check_insn(ctx
, ISA_MIPS_R6
);
11094 * Performance counter registers are not implemented other than
11095 * control register 0.
11097 generate_exception(ctx
, EXCP_RI
);
11099 gen_helper_rdhwr_performance(t0
, tcg_env
);
11100 gen_store_gpr(t0
, rt
);
11103 check_insn(ctx
, ISA_MIPS_R6
);
11104 gen_helper_rdhwr_xnp(t0
, tcg_env
);
11105 gen_store_gpr(t0
, rt
);
11108 #if defined(CONFIG_USER_ONLY)
11109 tcg_gen_ld_tl(t0
, tcg_env
,
11110 offsetof(CPUMIPSState
, active_tc
.CP0_UserLocal
));
11111 gen_store_gpr(t0
, rt
);
11114 if ((ctx
->hflags
& MIPS_HFLAG_CP0
) ||
11115 (ctx
->hflags
& MIPS_HFLAG_HWRENA_ULR
)) {
11116 tcg_gen_ld_tl(t0
, tcg_env
,
11117 offsetof(CPUMIPSState
, active_tc
.CP0_UserLocal
));
11118 gen_store_gpr(t0
, rt
);
11120 gen_reserved_instruction(ctx
);
11124 default: /* Invalid */
11125 MIPS_INVAL("rdhwr");
11126 gen_reserved_instruction(ctx
);
11131 static inline void clear_branch_hflags(DisasContext
*ctx
)
11133 ctx
->hflags
&= ~MIPS_HFLAG_BMASK
;
11134 if (ctx
->base
.is_jmp
== DISAS_NEXT
) {
11135 save_cpu_state(ctx
, 0);
11138 * It is not safe to save ctx->hflags as hflags may be changed
11139 * in execution time by the instruction in delay / forbidden slot.
11141 tcg_gen_andi_i32(hflags
, hflags
, ~MIPS_HFLAG_BMASK
);
11145 static void gen_branch(DisasContext
*ctx
, int insn_bytes
)
11147 if (ctx
->hflags
& MIPS_HFLAG_BMASK
) {
11148 int proc_hflags
= ctx
->hflags
& MIPS_HFLAG_BMASK
;
11149 /* Branches completion */
11150 clear_branch_hflags(ctx
);
11151 ctx
->base
.is_jmp
= DISAS_NORETURN
;
11152 switch (proc_hflags
& MIPS_HFLAG_BMASK_BASE
) {
11153 case MIPS_HFLAG_FBNSLOT
:
11154 gen_goto_tb(ctx
, 0, ctx
->base
.pc_next
+ insn_bytes
);
11157 /* unconditional branch */
11158 if (proc_hflags
& MIPS_HFLAG_BX
) {
11159 tcg_gen_xori_i32(hflags
, hflags
, MIPS_HFLAG_M16
);
11161 gen_goto_tb(ctx
, 0, ctx
->btarget
);
11163 case MIPS_HFLAG_BL
:
11164 /* blikely taken case */
11165 gen_goto_tb(ctx
, 0, ctx
->btarget
);
11167 case MIPS_HFLAG_BC
:
11168 /* Conditional branch */
11170 TCGLabel
*l1
= gen_new_label();
11172 tcg_gen_brcondi_tl(TCG_COND_NE
, bcond
, 0, l1
);
11173 gen_goto_tb(ctx
, 1, ctx
->base
.pc_next
+ insn_bytes
);
11175 gen_goto_tb(ctx
, 0, ctx
->btarget
);
11178 case MIPS_HFLAG_BR
:
11179 /* unconditional branch to register */
11180 if (ctx
->insn_flags
& (ASE_MIPS16
| ASE_MICROMIPS
)) {
11181 TCGv t0
= tcg_temp_new();
11182 TCGv_i32 t1
= tcg_temp_new_i32();
11184 tcg_gen_andi_tl(t0
, btarget
, 0x1);
11185 tcg_gen_trunc_tl_i32(t1
, t0
);
11186 tcg_gen_andi_i32(hflags
, hflags
, ~(uint32_t)MIPS_HFLAG_M16
);
11187 tcg_gen_shli_i32(t1
, t1
, MIPS_HFLAG_M16_SHIFT
);
11188 tcg_gen_or_i32(hflags
, hflags
, t1
);
11190 tcg_gen_andi_tl(cpu_PC
, btarget
, ~(target_ulong
)0x1);
11192 tcg_gen_mov_tl(cpu_PC
, btarget
);
11194 tcg_gen_lookup_and_goto_ptr();
11197 LOG_DISAS("unknown branch 0x%x\n", proc_hflags
);
11198 gen_reserved_instruction(ctx
);
11203 /* Compact Branches */
11204 static void gen_compute_compact_branch(DisasContext
*ctx
, uint32_t opc
,
11205 int rs
, int rt
, int32_t offset
)
11207 int bcond_compute
= 0;
11208 TCGv t0
= tcg_temp_new();
11209 TCGv t1
= tcg_temp_new();
11210 int m16_lowbit
= (ctx
->hflags
& MIPS_HFLAG_M16
) != 0;
11212 if (ctx
->hflags
& MIPS_HFLAG_BMASK
) {
11213 #ifdef MIPS_DEBUG_DISAS
11214 LOG_DISAS("Branch in delay / forbidden slot at PC 0x%016"
11215 VADDR_PRIx
"\n", ctx
->base
.pc_next
);
11217 gen_reserved_instruction(ctx
);
11221 /* Load needed operands and calculate btarget */
11223 /* compact branch */
11224 case OPC_BOVC
: /* OPC_BEQZALC, OPC_BEQC */
11225 case OPC_BNVC
: /* OPC_BNEZALC, OPC_BNEC */
11226 gen_load_gpr(t0
, rs
);
11227 gen_load_gpr(t1
, rt
);
11229 ctx
->btarget
= addr_add(ctx
, ctx
->base
.pc_next
+ 4, offset
);
11230 if (rs
<= rt
&& rs
== 0) {
11231 /* OPC_BEQZALC, OPC_BNEZALC */
11232 tcg_gen_movi_tl(cpu_gpr
[31], ctx
->base
.pc_next
+ 4 + m16_lowbit
);
11235 case OPC_BLEZC
: /* OPC_BGEZC, OPC_BGEC */
11236 case OPC_BGTZC
: /* OPC_BLTZC, OPC_BLTC */
11237 gen_load_gpr(t0
, rs
);
11238 gen_load_gpr(t1
, rt
);
11240 ctx
->btarget
= addr_add(ctx
, ctx
->base
.pc_next
+ 4, offset
);
11242 case OPC_BLEZALC
: /* OPC_BGEZALC, OPC_BGEUC */
11243 case OPC_BGTZALC
: /* OPC_BLTZALC, OPC_BLTUC */
11244 if (rs
== 0 || rs
== rt
) {
11245 /* OPC_BLEZALC, OPC_BGEZALC */
11246 /* OPC_BGTZALC, OPC_BLTZALC */
11247 tcg_gen_movi_tl(cpu_gpr
[31], ctx
->base
.pc_next
+ 4 + m16_lowbit
);
11249 gen_load_gpr(t0
, rs
);
11250 gen_load_gpr(t1
, rt
);
11252 ctx
->btarget
= addr_add(ctx
, ctx
->base
.pc_next
+ 4, offset
);
11256 ctx
->btarget
= addr_add(ctx
, ctx
->base
.pc_next
+ 4, offset
);
11261 /* OPC_BEQZC, OPC_BNEZC */
11262 gen_load_gpr(t0
, rs
);
11264 ctx
->btarget
= addr_add(ctx
, ctx
->base
.pc_next
+ 4, offset
);
11266 /* OPC_JIC, OPC_JIALC */
11267 TCGv tbase
= tcg_temp_new();
11268 TCGv toffset
= tcg_constant_tl(offset
);
11270 gen_load_gpr(tbase
, rt
);
11271 gen_op_addr_add(ctx
, btarget
, tbase
, toffset
);
11275 MIPS_INVAL("Compact branch/jump");
11276 gen_reserved_instruction(ctx
);
11280 if (bcond_compute
== 0) {
11281 /* Unconditional compact branch */
11284 tcg_gen_movi_tl(cpu_gpr
[31], ctx
->base
.pc_next
+ 4 + m16_lowbit
);
11287 ctx
->hflags
|= MIPS_HFLAG_BR
;
11290 tcg_gen_movi_tl(cpu_gpr
[31], ctx
->base
.pc_next
+ 4 + m16_lowbit
);
11293 ctx
->hflags
|= MIPS_HFLAG_B
;
11296 MIPS_INVAL("Compact branch/jump");
11297 gen_reserved_instruction(ctx
);
11301 /* Generating branch here as compact branches don't have delay slot */
11302 gen_branch(ctx
, 4);
11304 /* Conditional compact branch */
11305 TCGLabel
*fs
= gen_new_label();
11306 save_cpu_state(ctx
, 0);
11309 case OPC_BLEZALC
: /* OPC_BGEZALC, OPC_BGEUC */
11310 if (rs
== 0 && rt
!= 0) {
11312 tcg_gen_brcondi_tl(tcg_invert_cond(TCG_COND_LE
), t1
, 0, fs
);
11313 } else if (rs
!= 0 && rt
!= 0 && rs
== rt
) {
11315 tcg_gen_brcondi_tl(tcg_invert_cond(TCG_COND_GE
), t1
, 0, fs
);
11318 tcg_gen_brcond_tl(tcg_invert_cond(TCG_COND_GEU
), t0
, t1
, fs
);
11321 case OPC_BGTZALC
: /* OPC_BLTZALC, OPC_BLTUC */
11322 if (rs
== 0 && rt
!= 0) {
11324 tcg_gen_brcondi_tl(tcg_invert_cond(TCG_COND_GT
), t1
, 0, fs
);
11325 } else if (rs
!= 0 && rt
!= 0 && rs
== rt
) {
11327 tcg_gen_brcondi_tl(tcg_invert_cond(TCG_COND_LT
), t1
, 0, fs
);
11330 tcg_gen_brcond_tl(tcg_invert_cond(TCG_COND_LTU
), t0
, t1
, fs
);
11333 case OPC_BLEZC
: /* OPC_BGEZC, OPC_BGEC */
11334 if (rs
== 0 && rt
!= 0) {
11336 tcg_gen_brcondi_tl(tcg_invert_cond(TCG_COND_LE
), t1
, 0, fs
);
11337 } else if (rs
!= 0 && rt
!= 0 && rs
== rt
) {
11339 tcg_gen_brcondi_tl(tcg_invert_cond(TCG_COND_GE
), t1
, 0, fs
);
11342 tcg_gen_brcond_tl(tcg_invert_cond(TCG_COND_GE
), t0
, t1
, fs
);
11345 case OPC_BGTZC
: /* OPC_BLTZC, OPC_BLTC */
11346 if (rs
== 0 && rt
!= 0) {
11348 tcg_gen_brcondi_tl(tcg_invert_cond(TCG_COND_GT
), t1
, 0, fs
);
11349 } else if (rs
!= 0 && rt
!= 0 && rs
== rt
) {
11351 tcg_gen_brcondi_tl(tcg_invert_cond(TCG_COND_LT
), t1
, 0, fs
);
11354 tcg_gen_brcond_tl(tcg_invert_cond(TCG_COND_LT
), t0
, t1
, fs
);
11357 case OPC_BOVC
: /* OPC_BEQZALC, OPC_BEQC */
11358 case OPC_BNVC
: /* OPC_BNEZALC, OPC_BNEC */
11360 /* OPC_BOVC, OPC_BNVC */
11361 TCGv t2
= tcg_temp_new();
11362 TCGv t3
= tcg_temp_new();
11363 TCGv t4
= tcg_temp_new();
11364 TCGv input_overflow
= tcg_temp_new();
11366 gen_load_gpr(t0
, rs
);
11367 gen_load_gpr(t1
, rt
);
11368 tcg_gen_ext32s_tl(t2
, t0
);
11369 tcg_gen_setcond_tl(TCG_COND_NE
, input_overflow
, t2
, t0
);
11370 tcg_gen_ext32s_tl(t3
, t1
);
11371 tcg_gen_setcond_tl(TCG_COND_NE
, t4
, t3
, t1
);
11372 tcg_gen_or_tl(input_overflow
, input_overflow
, t4
);
11374 tcg_gen_add_tl(t4
, t2
, t3
);
11375 tcg_gen_ext32s_tl(t4
, t4
);
11376 tcg_gen_xor_tl(t2
, t2
, t3
);
11377 tcg_gen_xor_tl(t3
, t4
, t3
);
11378 tcg_gen_andc_tl(t2
, t3
, t2
);
11379 tcg_gen_setcondi_tl(TCG_COND_LT
, t4
, t2
, 0);
11380 tcg_gen_or_tl(t4
, t4
, input_overflow
);
11381 if (opc
== OPC_BOVC
) {
11383 tcg_gen_brcondi_tl(tcg_invert_cond(TCG_COND_NE
), t4
, 0, fs
);
11386 tcg_gen_brcondi_tl(tcg_invert_cond(TCG_COND_EQ
), t4
, 0, fs
);
11388 } else if (rs
< rt
&& rs
== 0) {
11389 /* OPC_BEQZALC, OPC_BNEZALC */
11390 if (opc
== OPC_BEQZALC
) {
11392 tcg_gen_brcondi_tl(tcg_invert_cond(TCG_COND_EQ
), t1
, 0, fs
);
11395 tcg_gen_brcondi_tl(tcg_invert_cond(TCG_COND_NE
), t1
, 0, fs
);
11398 /* OPC_BEQC, OPC_BNEC */
11399 if (opc
== OPC_BEQC
) {
11401 tcg_gen_brcond_tl(tcg_invert_cond(TCG_COND_EQ
), t0
, t1
, fs
);
11404 tcg_gen_brcond_tl(tcg_invert_cond(TCG_COND_NE
), t0
, t1
, fs
);
11409 tcg_gen_brcondi_tl(tcg_invert_cond(TCG_COND_EQ
), t0
, 0, fs
);
11412 tcg_gen_brcondi_tl(tcg_invert_cond(TCG_COND_NE
), t0
, 0, fs
);
11415 MIPS_INVAL("Compact conditional branch/jump");
11416 gen_reserved_instruction(ctx
);
11420 /* Generating branch here as compact branches don't have delay slot */
11421 gen_goto_tb(ctx
, 1, ctx
->btarget
);
11424 ctx
->hflags
|= MIPS_HFLAG_FBNSLOT
;
11428 void gen_addiupc(DisasContext
*ctx
, int rx
, int imm
,
11429 int is_64_bit
, int extended
)
11433 if (extended
&& (ctx
->hflags
& MIPS_HFLAG_BMASK
)) {
11434 gen_reserved_instruction(ctx
);
11438 t0
= tcg_temp_new();
11440 tcg_gen_movi_tl(t0
, pc_relative_pc(ctx
));
11441 tcg_gen_addi_tl(cpu_gpr
[rx
], t0
, imm
);
11443 tcg_gen_ext32s_tl(cpu_gpr
[rx
], cpu_gpr
[rx
]);
11447 static void gen_cache_operation(DisasContext
*ctx
, uint32_t op
, int base
,
11450 TCGv_i32 t0
= tcg_constant_i32(op
);
11451 TCGv t1
= tcg_temp_new();
11452 gen_base_offset_addr(ctx
, t1
, base
, offset
);
11453 gen_helper_cache(tcg_env
, t1
, t0
);
11456 static inline bool is_uhi(DisasContext
*ctx
, int sdbbp_code
)
11458 #ifdef CONFIG_USER_ONLY
11461 bool is_user
= (ctx
->hflags
& MIPS_HFLAG_KSU
) == MIPS_HFLAG_UM
;
11462 return semihosting_enabled(is_user
) && sdbbp_code
== 1;
11466 void gen_ldxs(DisasContext
*ctx
, int base
, int index
, int rd
)
11468 TCGv t0
= tcg_temp_new();
11469 TCGv t1
= tcg_temp_new();
11471 gen_load_gpr(t0
, base
);
11474 gen_load_gpr(t1
, index
);
11475 tcg_gen_shli_tl(t1
, t1
, 2);
11476 gen_op_addr_add(ctx
, t0
, t1
, t0
);
11479 tcg_gen_qemu_ld_tl(t1
, t0
, ctx
->mem_idx
, MO_TESL
);
11480 gen_store_gpr(t1
, rd
);
11483 static void gen_sync(int stype
)
11485 TCGBar tcg_mo
= TCG_BAR_SC
;
11488 case 0x4: /* SYNC_WMB */
11489 tcg_mo
|= TCG_MO_ST_ST
;
11491 case 0x10: /* SYNC_MB */
11492 tcg_mo
|= TCG_MO_ALL
;
11494 case 0x11: /* SYNC_ACQUIRE */
11495 tcg_mo
|= TCG_MO_LD_LD
| TCG_MO_LD_ST
;
11497 case 0x12: /* SYNC_RELEASE */
11498 tcg_mo
|= TCG_MO_ST_ST
| TCG_MO_LD_ST
;
11500 case 0x13: /* SYNC_RMB */
11501 tcg_mo
|= TCG_MO_LD_LD
;
11504 tcg_mo
|= TCG_MO_ALL
;
11508 tcg_gen_mb(tcg_mo
);
11511 /* ISA extensions (ASEs) */
11513 /* MIPS16 extension to MIPS32 */
11514 #include "mips16e_translate.c.inc"
11516 /* microMIPS extension to MIPS32/MIPS64 */
11519 * Values for microMIPS fmt field. Variable-width, depending on which
11520 * formats the instruction supports.
11539 #include "micromips_translate.c.inc"
11541 #include "nanomips_translate.c.inc"
11543 /* MIPSDSP functions. */
11545 /* Indexed load is not for DSP only */
11546 static void gen_mips_lx(DisasContext
*ctx
, uint32_t opc
,
11547 int rd
, int base
, int offset
)
11551 if (!(ctx
->insn_flags
& INSN_OCTEON
)) {
11554 t0
= tcg_temp_new();
11557 gen_load_gpr(t0
, offset
);
11558 } else if (offset
== 0) {
11559 gen_load_gpr(t0
, base
);
11561 gen_op_addr_add(ctx
, t0
, cpu_gpr
[base
], cpu_gpr
[offset
]);
11566 tcg_gen_qemu_ld_tl(t0
, t0
, ctx
->mem_idx
, MO_UB
);
11567 gen_store_gpr(t0
, rd
);
11570 tcg_gen_qemu_ld_tl(t0
, t0
, ctx
->mem_idx
, MO_TESW
);
11571 gen_store_gpr(t0
, rd
);
11574 tcg_gen_qemu_ld_tl(t0
, t0
, ctx
->mem_idx
, MO_TESL
);
11575 gen_store_gpr(t0
, rd
);
11577 #if defined(TARGET_MIPS64)
11579 tcg_gen_qemu_ld_tl(t0
, t0
, ctx
->mem_idx
, MO_TEUQ
);
11580 gen_store_gpr(t0
, rd
);
11586 static void gen_mipsdsp_arith(DisasContext
*ctx
, uint32_t op1
, uint32_t op2
,
11587 int ret
, int v1
, int v2
)
11593 /* Treat as NOP. */
11597 v1_t
= tcg_temp_new();
11598 v2_t
= tcg_temp_new();
11600 gen_load_gpr(v1_t
, v1
);
11601 gen_load_gpr(v2_t
, v2
);
11604 /* OPC_MULT_G_2E is equal OPC_ADDUH_QB_DSP */
11605 case OPC_MULT_G_2E
:
11609 gen_helper_adduh_qb(cpu_gpr
[ret
], v1_t
, v2_t
);
11611 case OPC_ADDUH_R_QB
:
11612 gen_helper_adduh_r_qb(cpu_gpr
[ret
], v1_t
, v2_t
);
11615 gen_helper_addqh_ph(cpu_gpr
[ret
], v1_t
, v2_t
);
11617 case OPC_ADDQH_R_PH
:
11618 gen_helper_addqh_r_ph(cpu_gpr
[ret
], v1_t
, v2_t
);
11621 gen_helper_addqh_w(cpu_gpr
[ret
], v1_t
, v2_t
);
11623 case OPC_ADDQH_R_W
:
11624 gen_helper_addqh_r_w(cpu_gpr
[ret
], v1_t
, v2_t
);
11627 gen_helper_subuh_qb(cpu_gpr
[ret
], v1_t
, v2_t
);
11629 case OPC_SUBUH_R_QB
:
11630 gen_helper_subuh_r_qb(cpu_gpr
[ret
], v1_t
, v2_t
);
11633 gen_helper_subqh_ph(cpu_gpr
[ret
], v1_t
, v2_t
);
11635 case OPC_SUBQH_R_PH
:
11636 gen_helper_subqh_r_ph(cpu_gpr
[ret
], v1_t
, v2_t
);
11639 gen_helper_subqh_w(cpu_gpr
[ret
], v1_t
, v2_t
);
11641 case OPC_SUBQH_R_W
:
11642 gen_helper_subqh_r_w(cpu_gpr
[ret
], v1_t
, v2_t
);
11646 case OPC_ABSQ_S_PH_DSP
:
11648 case OPC_ABSQ_S_QB
:
11650 gen_helper_absq_s_qb(cpu_gpr
[ret
], v2_t
, tcg_env
);
11652 case OPC_ABSQ_S_PH
:
11654 gen_helper_absq_s_ph(cpu_gpr
[ret
], v2_t
, tcg_env
);
11658 gen_helper_absq_s_w(cpu_gpr
[ret
], v2_t
, tcg_env
);
11660 case OPC_PRECEQ_W_PHL
:
11662 tcg_gen_andi_tl(cpu_gpr
[ret
], v2_t
, 0xFFFF0000);
11663 tcg_gen_ext32s_tl(cpu_gpr
[ret
], cpu_gpr
[ret
]);
11665 case OPC_PRECEQ_W_PHR
:
11667 tcg_gen_andi_tl(cpu_gpr
[ret
], v2_t
, 0x0000FFFF);
11668 tcg_gen_shli_tl(cpu_gpr
[ret
], cpu_gpr
[ret
], 16);
11669 tcg_gen_ext32s_tl(cpu_gpr
[ret
], cpu_gpr
[ret
]);
11671 case OPC_PRECEQU_PH_QBL
:
11673 gen_helper_precequ_ph_qbl(cpu_gpr
[ret
], v2_t
);
11675 case OPC_PRECEQU_PH_QBR
:
11677 gen_helper_precequ_ph_qbr(cpu_gpr
[ret
], v2_t
);
11679 case OPC_PRECEQU_PH_QBLA
:
11681 gen_helper_precequ_ph_qbla(cpu_gpr
[ret
], v2_t
);
11683 case OPC_PRECEQU_PH_QBRA
:
11685 gen_helper_precequ_ph_qbra(cpu_gpr
[ret
], v2_t
);
11687 case OPC_PRECEU_PH_QBL
:
11689 gen_helper_preceu_ph_qbl(cpu_gpr
[ret
], v2_t
);
11691 case OPC_PRECEU_PH_QBR
:
11693 gen_helper_preceu_ph_qbr(cpu_gpr
[ret
], v2_t
);
11695 case OPC_PRECEU_PH_QBLA
:
11697 gen_helper_preceu_ph_qbla(cpu_gpr
[ret
], v2_t
);
11699 case OPC_PRECEU_PH_QBRA
:
11701 gen_helper_preceu_ph_qbra(cpu_gpr
[ret
], v2_t
);
11705 case OPC_ADDU_QB_DSP
:
11709 gen_helper_addq_ph(cpu_gpr
[ret
], v1_t
, v2_t
, tcg_env
);
11711 case OPC_ADDQ_S_PH
:
11713 gen_helper_addq_s_ph(cpu_gpr
[ret
], v1_t
, v2_t
, tcg_env
);
11717 gen_helper_addq_s_w(cpu_gpr
[ret
], v1_t
, v2_t
, tcg_env
);
11721 gen_helper_addu_qb(cpu_gpr
[ret
], v1_t
, v2_t
, tcg_env
);
11723 case OPC_ADDU_S_QB
:
11725 gen_helper_addu_s_qb(cpu_gpr
[ret
], v1_t
, v2_t
, tcg_env
);
11729 gen_helper_addu_ph(cpu_gpr
[ret
], v1_t
, v2_t
, tcg_env
);
11731 case OPC_ADDU_S_PH
:
11733 gen_helper_addu_s_ph(cpu_gpr
[ret
], v1_t
, v2_t
, tcg_env
);
11737 gen_helper_subq_ph(cpu_gpr
[ret
], v1_t
, v2_t
, tcg_env
);
11739 case OPC_SUBQ_S_PH
:
11741 gen_helper_subq_s_ph(cpu_gpr
[ret
], v1_t
, v2_t
, tcg_env
);
11745 gen_helper_subq_s_w(cpu_gpr
[ret
], v1_t
, v2_t
, tcg_env
);
11749 gen_helper_subu_qb(cpu_gpr
[ret
], v1_t
, v2_t
, tcg_env
);
11751 case OPC_SUBU_S_QB
:
11753 gen_helper_subu_s_qb(cpu_gpr
[ret
], v1_t
, v2_t
, tcg_env
);
11757 gen_helper_subu_ph(cpu_gpr
[ret
], v1_t
, v2_t
, tcg_env
);
11759 case OPC_SUBU_S_PH
:
11761 gen_helper_subu_s_ph(cpu_gpr
[ret
], v1_t
, v2_t
, tcg_env
);
11765 gen_helper_addsc(cpu_gpr
[ret
], v1_t
, v2_t
, tcg_env
);
11769 gen_helper_addwc(cpu_gpr
[ret
], v1_t
, v2_t
, tcg_env
);
11773 gen_helper_modsub(cpu_gpr
[ret
], v1_t
, v2_t
);
11775 case OPC_RADDU_W_QB
:
11777 gen_helper_raddu_w_qb(cpu_gpr
[ret
], v1_t
);
11781 case OPC_CMPU_EQ_QB_DSP
:
11783 case OPC_PRECR_QB_PH
:
11785 gen_helper_precr_qb_ph(cpu_gpr
[ret
], v1_t
, v2_t
);
11787 case OPC_PRECRQ_QB_PH
:
11789 gen_helper_precrq_qb_ph(cpu_gpr
[ret
], v1_t
, v2_t
);
11791 case OPC_PRECR_SRA_PH_W
:
11794 TCGv_i32 sa_t
= tcg_constant_i32(v2
);
11795 gen_helper_precr_sra_ph_w(cpu_gpr
[ret
], sa_t
, v1_t
,
11799 case OPC_PRECR_SRA_R_PH_W
:
11802 TCGv_i32 sa_t
= tcg_constant_i32(v2
);
11803 gen_helper_precr_sra_r_ph_w(cpu_gpr
[ret
], sa_t
, v1_t
,
11807 case OPC_PRECRQ_PH_W
:
11809 gen_helper_precrq_ph_w(cpu_gpr
[ret
], v1_t
, v2_t
);
11811 case OPC_PRECRQ_RS_PH_W
:
11813 gen_helper_precrq_rs_ph_w(cpu_gpr
[ret
], v1_t
, v2_t
, tcg_env
);
11815 case OPC_PRECRQU_S_QB_PH
:
11817 gen_helper_precrqu_s_qb_ph(cpu_gpr
[ret
], v1_t
, v2_t
, tcg_env
);
11821 #ifdef TARGET_MIPS64
11822 case OPC_ABSQ_S_QH_DSP
:
11824 case OPC_PRECEQ_L_PWL
:
11826 tcg_gen_andi_tl(cpu_gpr
[ret
], v2_t
, 0xFFFFFFFF00000000ull
);
11828 case OPC_PRECEQ_L_PWR
:
11830 tcg_gen_shli_tl(cpu_gpr
[ret
], v2_t
, 32);
11832 case OPC_PRECEQ_PW_QHL
:
11834 gen_helper_preceq_pw_qhl(cpu_gpr
[ret
], v2_t
);
11836 case OPC_PRECEQ_PW_QHR
:
11838 gen_helper_preceq_pw_qhr(cpu_gpr
[ret
], v2_t
);
11840 case OPC_PRECEQ_PW_QHLA
:
11842 gen_helper_preceq_pw_qhla(cpu_gpr
[ret
], v2_t
);
11844 case OPC_PRECEQ_PW_QHRA
:
11846 gen_helper_preceq_pw_qhra(cpu_gpr
[ret
], v2_t
);
11848 case OPC_PRECEQU_QH_OBL
:
11850 gen_helper_precequ_qh_obl(cpu_gpr
[ret
], v2_t
);
11852 case OPC_PRECEQU_QH_OBR
:
11854 gen_helper_precequ_qh_obr(cpu_gpr
[ret
], v2_t
);
11856 case OPC_PRECEQU_QH_OBLA
:
11858 gen_helper_precequ_qh_obla(cpu_gpr
[ret
], v2_t
);
11860 case OPC_PRECEQU_QH_OBRA
:
11862 gen_helper_precequ_qh_obra(cpu_gpr
[ret
], v2_t
);
11864 case OPC_PRECEU_QH_OBL
:
11866 gen_helper_preceu_qh_obl(cpu_gpr
[ret
], v2_t
);
11868 case OPC_PRECEU_QH_OBR
:
11870 gen_helper_preceu_qh_obr(cpu_gpr
[ret
], v2_t
);
11872 case OPC_PRECEU_QH_OBLA
:
11874 gen_helper_preceu_qh_obla(cpu_gpr
[ret
], v2_t
);
11876 case OPC_PRECEU_QH_OBRA
:
11878 gen_helper_preceu_qh_obra(cpu_gpr
[ret
], v2_t
);
11880 case OPC_ABSQ_S_OB
:
11882 gen_helper_absq_s_ob(cpu_gpr
[ret
], v2_t
, tcg_env
);
11884 case OPC_ABSQ_S_PW
:
11886 gen_helper_absq_s_pw(cpu_gpr
[ret
], v2_t
, tcg_env
);
11888 case OPC_ABSQ_S_QH
:
11890 gen_helper_absq_s_qh(cpu_gpr
[ret
], v2_t
, tcg_env
);
11894 case OPC_ADDU_OB_DSP
:
11896 case OPC_RADDU_L_OB
:
11898 gen_helper_raddu_l_ob(cpu_gpr
[ret
], v1_t
);
11902 gen_helper_subq_pw(cpu_gpr
[ret
], v1_t
, v2_t
, tcg_env
);
11904 case OPC_SUBQ_S_PW
:
11906 gen_helper_subq_s_pw(cpu_gpr
[ret
], v1_t
, v2_t
, tcg_env
);
11910 gen_helper_subq_qh(cpu_gpr
[ret
], v1_t
, v2_t
, tcg_env
);
11912 case OPC_SUBQ_S_QH
:
11914 gen_helper_subq_s_qh(cpu_gpr
[ret
], v1_t
, v2_t
, tcg_env
);
11918 gen_helper_subu_ob(cpu_gpr
[ret
], v1_t
, v2_t
, tcg_env
);
11920 case OPC_SUBU_S_OB
:
11922 gen_helper_subu_s_ob(cpu_gpr
[ret
], v1_t
, v2_t
, tcg_env
);
11926 gen_helper_subu_qh(cpu_gpr
[ret
], v1_t
, v2_t
, tcg_env
);
11928 case OPC_SUBU_S_QH
:
11930 gen_helper_subu_s_qh(cpu_gpr
[ret
], v1_t
, v2_t
, tcg_env
);
11934 gen_helper_subuh_ob(cpu_gpr
[ret
], v1_t
, v2_t
);
11936 case OPC_SUBUH_R_OB
:
11938 gen_helper_subuh_r_ob(cpu_gpr
[ret
], v1_t
, v2_t
);
11942 gen_helper_addq_pw(cpu_gpr
[ret
], v1_t
, v2_t
, tcg_env
);
11944 case OPC_ADDQ_S_PW
:
11946 gen_helper_addq_s_pw(cpu_gpr
[ret
], v1_t
, v2_t
, tcg_env
);
11950 gen_helper_addq_qh(cpu_gpr
[ret
], v1_t
, v2_t
, tcg_env
);
11952 case OPC_ADDQ_S_QH
:
11954 gen_helper_addq_s_qh(cpu_gpr
[ret
], v1_t
, v2_t
, tcg_env
);
11958 gen_helper_addu_ob(cpu_gpr
[ret
], v1_t
, v2_t
, tcg_env
);
11960 case OPC_ADDU_S_OB
:
11962 gen_helper_addu_s_ob(cpu_gpr
[ret
], v1_t
, v2_t
, tcg_env
);
11966 gen_helper_addu_qh(cpu_gpr
[ret
], v1_t
, v2_t
, tcg_env
);
11968 case OPC_ADDU_S_QH
:
11970 gen_helper_addu_s_qh(cpu_gpr
[ret
], v1_t
, v2_t
, tcg_env
);
11974 gen_helper_adduh_ob(cpu_gpr
[ret
], v1_t
, v2_t
);
11976 case OPC_ADDUH_R_OB
:
11978 gen_helper_adduh_r_ob(cpu_gpr
[ret
], v1_t
, v2_t
);
11982 case OPC_CMPU_EQ_OB_DSP
:
11984 case OPC_PRECR_OB_QH
:
11986 gen_helper_precr_ob_qh(cpu_gpr
[ret
], v1_t
, v2_t
);
11988 case OPC_PRECR_SRA_QH_PW
:
11991 TCGv_i32 ret_t
= tcg_constant_i32(ret
);
11992 gen_helper_precr_sra_qh_pw(v2_t
, v1_t
, v2_t
, ret_t
);
11995 case OPC_PRECR_SRA_R_QH_PW
:
11998 TCGv_i32 sa_v
= tcg_constant_i32(ret
);
11999 gen_helper_precr_sra_r_qh_pw(v2_t
, v1_t
, v2_t
, sa_v
);
12002 case OPC_PRECRQ_OB_QH
:
12004 gen_helper_precrq_ob_qh(cpu_gpr
[ret
], v1_t
, v2_t
);
12006 case OPC_PRECRQ_PW_L
:
12008 gen_helper_precrq_pw_l(cpu_gpr
[ret
], v1_t
, v2_t
);
12010 case OPC_PRECRQ_QH_PW
:
12012 gen_helper_precrq_qh_pw(cpu_gpr
[ret
], v1_t
, v2_t
);
12014 case OPC_PRECRQ_RS_QH_PW
:
12016 gen_helper_precrq_rs_qh_pw(cpu_gpr
[ret
], v1_t
, v2_t
, tcg_env
);
12018 case OPC_PRECRQU_S_OB_QH
:
12020 gen_helper_precrqu_s_ob_qh(cpu_gpr
[ret
], v1_t
, v2_t
, tcg_env
);
12028 static void gen_mipsdsp_shift(DisasContext
*ctx
, uint32_t opc
,
12029 int ret
, int v1
, int v2
)
12037 /* Treat as NOP. */
12041 t0
= tcg_temp_new();
12042 v1_t
= tcg_temp_new();
12043 v2_t
= tcg_temp_new();
12045 tcg_gen_movi_tl(t0
, v1
);
12046 gen_load_gpr(v1_t
, v1
);
12047 gen_load_gpr(v2_t
, v2
);
12050 case OPC_SHLL_QB_DSP
:
12052 op2
= MASK_SHLL_QB(ctx
->opcode
);
12056 gen_helper_shll_qb(cpu_gpr
[ret
], t0
, v2_t
, tcg_env
);
12060 gen_helper_shll_qb(cpu_gpr
[ret
], v1_t
, v2_t
, tcg_env
);
12064 gen_helper_shll_ph(cpu_gpr
[ret
], t0
, v2_t
, tcg_env
);
12068 gen_helper_shll_ph(cpu_gpr
[ret
], v1_t
, v2_t
, tcg_env
);
12070 case OPC_SHLL_S_PH
:
12072 gen_helper_shll_s_ph(cpu_gpr
[ret
], t0
, v2_t
, tcg_env
);
12074 case OPC_SHLLV_S_PH
:
12076 gen_helper_shll_s_ph(cpu_gpr
[ret
], v1_t
, v2_t
, tcg_env
);
12080 gen_helper_shll_s_w(cpu_gpr
[ret
], t0
, v2_t
, tcg_env
);
12082 case OPC_SHLLV_S_W
:
12084 gen_helper_shll_s_w(cpu_gpr
[ret
], v1_t
, v2_t
, tcg_env
);
12088 gen_helper_shrl_qb(cpu_gpr
[ret
], t0
, v2_t
);
12092 gen_helper_shrl_qb(cpu_gpr
[ret
], v1_t
, v2_t
);
12096 gen_helper_shrl_ph(cpu_gpr
[ret
], t0
, v2_t
);
12100 gen_helper_shrl_ph(cpu_gpr
[ret
], v1_t
, v2_t
);
12104 gen_helper_shra_qb(cpu_gpr
[ret
], t0
, v2_t
);
12106 case OPC_SHRA_R_QB
:
12108 gen_helper_shra_r_qb(cpu_gpr
[ret
], t0
, v2_t
);
12112 gen_helper_shra_qb(cpu_gpr
[ret
], v1_t
, v2_t
);
12114 case OPC_SHRAV_R_QB
:
12116 gen_helper_shra_r_qb(cpu_gpr
[ret
], v1_t
, v2_t
);
12120 gen_helper_shra_ph(cpu_gpr
[ret
], t0
, v2_t
);
12122 case OPC_SHRA_R_PH
:
12124 gen_helper_shra_r_ph(cpu_gpr
[ret
], t0
, v2_t
);
12128 gen_helper_shra_ph(cpu_gpr
[ret
], v1_t
, v2_t
);
12130 case OPC_SHRAV_R_PH
:
12132 gen_helper_shra_r_ph(cpu_gpr
[ret
], v1_t
, v2_t
);
12136 gen_helper_shra_r_w(cpu_gpr
[ret
], t0
, v2_t
);
12138 case OPC_SHRAV_R_W
:
12140 gen_helper_shra_r_w(cpu_gpr
[ret
], v1_t
, v2_t
);
12142 default: /* Invalid */
12143 MIPS_INVAL("MASK SHLL.QB");
12144 gen_reserved_instruction(ctx
);
12149 #ifdef TARGET_MIPS64
12150 case OPC_SHLL_OB_DSP
:
12151 op2
= MASK_SHLL_OB(ctx
->opcode
);
12155 gen_helper_shll_pw(cpu_gpr
[ret
], v2_t
, t0
, tcg_env
);
12159 gen_helper_shll_pw(cpu_gpr
[ret
], v2_t
, v1_t
, tcg_env
);
12161 case OPC_SHLL_S_PW
:
12163 gen_helper_shll_s_pw(cpu_gpr
[ret
], v2_t
, t0
, tcg_env
);
12165 case OPC_SHLLV_S_PW
:
12167 gen_helper_shll_s_pw(cpu_gpr
[ret
], v2_t
, v1_t
, tcg_env
);
12171 gen_helper_shll_ob(cpu_gpr
[ret
], v2_t
, t0
, tcg_env
);
12175 gen_helper_shll_ob(cpu_gpr
[ret
], v2_t
, v1_t
, tcg_env
);
12179 gen_helper_shll_qh(cpu_gpr
[ret
], v2_t
, t0
, tcg_env
);
12183 gen_helper_shll_qh(cpu_gpr
[ret
], v2_t
, v1_t
, tcg_env
);
12185 case OPC_SHLL_S_QH
:
12187 gen_helper_shll_s_qh(cpu_gpr
[ret
], v2_t
, t0
, tcg_env
);
12189 case OPC_SHLLV_S_QH
:
12191 gen_helper_shll_s_qh(cpu_gpr
[ret
], v2_t
, v1_t
, tcg_env
);
12195 gen_helper_shra_ob(cpu_gpr
[ret
], v2_t
, t0
);
12199 gen_helper_shra_ob(cpu_gpr
[ret
], v2_t
, v1_t
);
12201 case OPC_SHRA_R_OB
:
12203 gen_helper_shra_r_ob(cpu_gpr
[ret
], v2_t
, t0
);
12205 case OPC_SHRAV_R_OB
:
12207 gen_helper_shra_r_ob(cpu_gpr
[ret
], v2_t
, v1_t
);
12211 gen_helper_shra_pw(cpu_gpr
[ret
], v2_t
, t0
);
12215 gen_helper_shra_pw(cpu_gpr
[ret
], v2_t
, v1_t
);
12217 case OPC_SHRA_R_PW
:
12219 gen_helper_shra_r_pw(cpu_gpr
[ret
], v2_t
, t0
);
12221 case OPC_SHRAV_R_PW
:
12223 gen_helper_shra_r_pw(cpu_gpr
[ret
], v2_t
, v1_t
);
12227 gen_helper_shra_qh(cpu_gpr
[ret
], v2_t
, t0
);
12231 gen_helper_shra_qh(cpu_gpr
[ret
], v2_t
, v1_t
);
12233 case OPC_SHRA_R_QH
:
12235 gen_helper_shra_r_qh(cpu_gpr
[ret
], v2_t
, t0
);
12237 case OPC_SHRAV_R_QH
:
12239 gen_helper_shra_r_qh(cpu_gpr
[ret
], v2_t
, v1_t
);
12243 gen_helper_shrl_ob(cpu_gpr
[ret
], v2_t
, t0
);
12247 gen_helper_shrl_ob(cpu_gpr
[ret
], v2_t
, v1_t
);
12251 gen_helper_shrl_qh(cpu_gpr
[ret
], v2_t
, t0
);
12255 gen_helper_shrl_qh(cpu_gpr
[ret
], v2_t
, v1_t
);
12257 default: /* Invalid */
12258 MIPS_INVAL("MASK SHLL.OB");
12259 gen_reserved_instruction(ctx
);
12267 static void gen_mipsdsp_multiply(DisasContext
*ctx
, uint32_t op1
, uint32_t op2
,
12268 int ret
, int v1
, int v2
, int check_ret
)
12274 if ((ret
== 0) && (check_ret
== 1)) {
12275 /* Treat as NOP. */
12279 t0
= tcg_temp_new_i32();
12280 v1_t
= tcg_temp_new();
12281 v2_t
= tcg_temp_new();
12283 tcg_gen_movi_i32(t0
, ret
);
12284 gen_load_gpr(v1_t
, v1
);
12285 gen_load_gpr(v2_t
, v2
);
12289 * OPC_MULT_G_2E, OPC_ADDUH_QB_DSP, OPC_MUL_PH_DSP have
12290 * the same mask and op1.
12292 case OPC_MULT_G_2E
:
12296 gen_helper_mul_ph(cpu_gpr
[ret
], v1_t
, v2_t
, tcg_env
);
12299 gen_helper_mul_s_ph(cpu_gpr
[ret
], v1_t
, v2_t
, tcg_env
);
12302 gen_helper_mulq_s_w(cpu_gpr
[ret
], v1_t
, v2_t
, tcg_env
);
12304 case OPC_MULQ_RS_W
:
12305 gen_helper_mulq_rs_w(cpu_gpr
[ret
], v1_t
, v2_t
, tcg_env
);
12309 case OPC_DPA_W_PH_DSP
:
12311 case OPC_DPAU_H_QBL
:
12313 gen_helper_dpau_h_qbl(t0
, v1_t
, v2_t
, tcg_env
);
12315 case OPC_DPAU_H_QBR
:
12317 gen_helper_dpau_h_qbr(t0
, v1_t
, v2_t
, tcg_env
);
12319 case OPC_DPSU_H_QBL
:
12321 gen_helper_dpsu_h_qbl(t0
, v1_t
, v2_t
, tcg_env
);
12323 case OPC_DPSU_H_QBR
:
12325 gen_helper_dpsu_h_qbr(t0
, v1_t
, v2_t
, tcg_env
);
12329 gen_helper_dpa_w_ph(t0
, v1_t
, v2_t
, tcg_env
);
12331 case OPC_DPAX_W_PH
:
12333 gen_helper_dpax_w_ph(t0
, v1_t
, v2_t
, tcg_env
);
12335 case OPC_DPAQ_S_W_PH
:
12337 gen_helper_dpaq_s_w_ph(t0
, v1_t
, v2_t
, tcg_env
);
12339 case OPC_DPAQX_S_W_PH
:
12341 gen_helper_dpaqx_s_w_ph(t0
, v1_t
, v2_t
, tcg_env
);
12343 case OPC_DPAQX_SA_W_PH
:
12345 gen_helper_dpaqx_sa_w_ph(t0
, v1_t
, v2_t
, tcg_env
);
12349 gen_helper_dps_w_ph(t0
, v1_t
, v2_t
, tcg_env
);
12351 case OPC_DPSX_W_PH
:
12353 gen_helper_dpsx_w_ph(t0
, v1_t
, v2_t
, tcg_env
);
12355 case OPC_DPSQ_S_W_PH
:
12357 gen_helper_dpsq_s_w_ph(t0
, v1_t
, v2_t
, tcg_env
);
12359 case OPC_DPSQX_S_W_PH
:
12361 gen_helper_dpsqx_s_w_ph(t0
, v1_t
, v2_t
, tcg_env
);
12363 case OPC_DPSQX_SA_W_PH
:
12365 gen_helper_dpsqx_sa_w_ph(t0
, v1_t
, v2_t
, tcg_env
);
12367 case OPC_MULSAQ_S_W_PH
:
12369 gen_helper_mulsaq_s_w_ph(t0
, v1_t
, v2_t
, tcg_env
);
12371 case OPC_DPAQ_SA_L_W
:
12373 gen_helper_dpaq_sa_l_w(t0
, v1_t
, v2_t
, tcg_env
);
12375 case OPC_DPSQ_SA_L_W
:
12377 gen_helper_dpsq_sa_l_w(t0
, v1_t
, v2_t
, tcg_env
);
12379 case OPC_MAQ_S_W_PHL
:
12381 gen_helper_maq_s_w_phl(t0
, v1_t
, v2_t
, tcg_env
);
12383 case OPC_MAQ_S_W_PHR
:
12385 gen_helper_maq_s_w_phr(t0
, v1_t
, v2_t
, tcg_env
);
12387 case OPC_MAQ_SA_W_PHL
:
12389 gen_helper_maq_sa_w_phl(t0
, v1_t
, v2_t
, tcg_env
);
12391 case OPC_MAQ_SA_W_PHR
:
12393 gen_helper_maq_sa_w_phr(t0
, v1_t
, v2_t
, tcg_env
);
12395 case OPC_MULSA_W_PH
:
12397 gen_helper_mulsa_w_ph(t0
, v1_t
, v2_t
, tcg_env
);
12401 #ifdef TARGET_MIPS64
12402 case OPC_DPAQ_W_QH_DSP
:
12404 int ac
= ret
& 0x03;
12405 tcg_gen_movi_i32(t0
, ac
);
12410 gen_helper_dmadd(v1_t
, v2_t
, t0
, tcg_env
);
12414 gen_helper_dmaddu(v1_t
, v2_t
, t0
, tcg_env
);
12418 gen_helper_dmsub(v1_t
, v2_t
, t0
, tcg_env
);
12422 gen_helper_dmsubu(v1_t
, v2_t
, t0
, tcg_env
);
12426 gen_helper_dpa_w_qh(v1_t
, v2_t
, t0
, tcg_env
);
12428 case OPC_DPAQ_S_W_QH
:
12430 gen_helper_dpaq_s_w_qh(v1_t
, v2_t
, t0
, tcg_env
);
12432 case OPC_DPAQ_SA_L_PW
:
12434 gen_helper_dpaq_sa_l_pw(v1_t
, v2_t
, t0
, tcg_env
);
12436 case OPC_DPAU_H_OBL
:
12438 gen_helper_dpau_h_obl(v1_t
, v2_t
, t0
, tcg_env
);
12440 case OPC_DPAU_H_OBR
:
12442 gen_helper_dpau_h_obr(v1_t
, v2_t
, t0
, tcg_env
);
12446 gen_helper_dps_w_qh(v1_t
, v2_t
, t0
, tcg_env
);
12448 case OPC_DPSQ_S_W_QH
:
12450 gen_helper_dpsq_s_w_qh(v1_t
, v2_t
, t0
, tcg_env
);
12452 case OPC_DPSQ_SA_L_PW
:
12454 gen_helper_dpsq_sa_l_pw(v1_t
, v2_t
, t0
, tcg_env
);
12456 case OPC_DPSU_H_OBL
:
12458 gen_helper_dpsu_h_obl(v1_t
, v2_t
, t0
, tcg_env
);
12460 case OPC_DPSU_H_OBR
:
12462 gen_helper_dpsu_h_obr(v1_t
, v2_t
, t0
, tcg_env
);
12464 case OPC_MAQ_S_L_PWL
:
12466 gen_helper_maq_s_l_pwl(v1_t
, v2_t
, t0
, tcg_env
);
12468 case OPC_MAQ_S_L_PWR
:
12470 gen_helper_maq_s_l_pwr(v1_t
, v2_t
, t0
, tcg_env
);
12472 case OPC_MAQ_S_W_QHLL
:
12474 gen_helper_maq_s_w_qhll(v1_t
, v2_t
, t0
, tcg_env
);
12476 case OPC_MAQ_SA_W_QHLL
:
12478 gen_helper_maq_sa_w_qhll(v1_t
, v2_t
, t0
, tcg_env
);
12480 case OPC_MAQ_S_W_QHLR
:
12482 gen_helper_maq_s_w_qhlr(v1_t
, v2_t
, t0
, tcg_env
);
12484 case OPC_MAQ_SA_W_QHLR
:
12486 gen_helper_maq_sa_w_qhlr(v1_t
, v2_t
, t0
, tcg_env
);
12488 case OPC_MAQ_S_W_QHRL
:
12490 gen_helper_maq_s_w_qhrl(v1_t
, v2_t
, t0
, tcg_env
);
12492 case OPC_MAQ_SA_W_QHRL
:
12494 gen_helper_maq_sa_w_qhrl(v1_t
, v2_t
, t0
, tcg_env
);
12496 case OPC_MAQ_S_W_QHRR
:
12498 gen_helper_maq_s_w_qhrr(v1_t
, v2_t
, t0
, tcg_env
);
12500 case OPC_MAQ_SA_W_QHRR
:
12502 gen_helper_maq_sa_w_qhrr(v1_t
, v2_t
, t0
, tcg_env
);
12504 case OPC_MULSAQ_S_L_PW
:
12506 gen_helper_mulsaq_s_l_pw(v1_t
, v2_t
, t0
, tcg_env
);
12508 case OPC_MULSAQ_S_W_QH
:
12510 gen_helper_mulsaq_s_w_qh(v1_t
, v2_t
, t0
, tcg_env
);
12516 case OPC_ADDU_QB_DSP
:
12518 case OPC_MULEU_S_PH_QBL
:
12520 gen_helper_muleu_s_ph_qbl(cpu_gpr
[ret
], v1_t
, v2_t
, tcg_env
);
12522 case OPC_MULEU_S_PH_QBR
:
12524 gen_helper_muleu_s_ph_qbr(cpu_gpr
[ret
], v1_t
, v2_t
, tcg_env
);
12526 case OPC_MULQ_RS_PH
:
12528 gen_helper_mulq_rs_ph(cpu_gpr
[ret
], v1_t
, v2_t
, tcg_env
);
12530 case OPC_MULEQ_S_W_PHL
:
12532 gen_helper_muleq_s_w_phl(cpu_gpr
[ret
], v1_t
, v2_t
, tcg_env
);
12534 case OPC_MULEQ_S_W_PHR
:
12536 gen_helper_muleq_s_w_phr(cpu_gpr
[ret
], v1_t
, v2_t
, tcg_env
);
12538 case OPC_MULQ_S_PH
:
12540 gen_helper_mulq_s_ph(cpu_gpr
[ret
], v1_t
, v2_t
, tcg_env
);
12544 #ifdef TARGET_MIPS64
12545 case OPC_ADDU_OB_DSP
:
12547 case OPC_MULEQ_S_PW_QHL
:
12549 gen_helper_muleq_s_pw_qhl(cpu_gpr
[ret
], v1_t
, v2_t
, tcg_env
);
12551 case OPC_MULEQ_S_PW_QHR
:
12553 gen_helper_muleq_s_pw_qhr(cpu_gpr
[ret
], v1_t
, v2_t
, tcg_env
);
12555 case OPC_MULEU_S_QH_OBL
:
12557 gen_helper_muleu_s_qh_obl(cpu_gpr
[ret
], v1_t
, v2_t
, tcg_env
);
12559 case OPC_MULEU_S_QH_OBR
:
12561 gen_helper_muleu_s_qh_obr(cpu_gpr
[ret
], v1_t
, v2_t
, tcg_env
);
12563 case OPC_MULQ_RS_QH
:
12565 gen_helper_mulq_rs_qh(cpu_gpr
[ret
], v1_t
, v2_t
, tcg_env
);
12573 static void gen_mipsdsp_bitinsn(DisasContext
*ctx
, uint32_t op1
, uint32_t op2
,
12581 /* Treat as NOP. */
12585 t0
= tcg_temp_new();
12586 val_t
= tcg_temp_new();
12587 gen_load_gpr(val_t
, val
);
12590 case OPC_ABSQ_S_PH_DSP
:
12594 gen_helper_bitrev(cpu_gpr
[ret
], val_t
);
12599 target_long result
;
12600 imm
= (ctx
->opcode
>> 16) & 0xFF;
12601 result
= (uint32_t)imm
<< 24 |
12602 (uint32_t)imm
<< 16 |
12603 (uint32_t)imm
<< 8 |
12605 result
= (int32_t)result
;
12606 tcg_gen_movi_tl(cpu_gpr
[ret
], result
);
12611 tcg_gen_ext8u_tl(cpu_gpr
[ret
], val_t
);
12612 tcg_gen_shli_tl(t0
, cpu_gpr
[ret
], 8);
12613 tcg_gen_or_tl(cpu_gpr
[ret
], cpu_gpr
[ret
], t0
);
12614 tcg_gen_shli_tl(t0
, cpu_gpr
[ret
], 16);
12615 tcg_gen_or_tl(cpu_gpr
[ret
], cpu_gpr
[ret
], t0
);
12616 tcg_gen_ext32s_tl(cpu_gpr
[ret
], cpu_gpr
[ret
]);
12621 imm
= (ctx
->opcode
>> 16) & 0x03FF;
12622 imm
= (int16_t)(imm
<< 6) >> 6;
12623 tcg_gen_movi_tl(cpu_gpr
[ret
], \
12624 (target_long
)((int32_t)imm
<< 16 | \
12630 tcg_gen_ext16u_tl(cpu_gpr
[ret
], val_t
);
12631 tcg_gen_shli_tl(t0
, cpu_gpr
[ret
], 16);
12632 tcg_gen_or_tl(cpu_gpr
[ret
], cpu_gpr
[ret
], t0
);
12633 tcg_gen_ext32s_tl(cpu_gpr
[ret
], cpu_gpr
[ret
]);
12637 #ifdef TARGET_MIPS64
12638 case OPC_ABSQ_S_QH_DSP
:
12645 imm
= (ctx
->opcode
>> 16) & 0xFF;
12646 temp
= ((uint64_t)imm
<< 8) | (uint64_t)imm
;
12647 temp
= (temp
<< 16) | temp
;
12648 temp
= (temp
<< 32) | temp
;
12649 tcg_gen_movi_tl(cpu_gpr
[ret
], temp
);
12657 imm
= (ctx
->opcode
>> 16) & 0x03FF;
12658 imm
= (int16_t)(imm
<< 6) >> 6;
12659 temp
= ((target_long
)imm
<< 32) \
12660 | ((target_long
)imm
& 0xFFFFFFFF);
12661 tcg_gen_movi_tl(cpu_gpr
[ret
], temp
);
12669 imm
= (ctx
->opcode
>> 16) & 0x03FF;
12670 imm
= (int16_t)(imm
<< 6) >> 6;
12672 temp
= ((uint64_t)(uint16_t)imm
<< 48) |
12673 ((uint64_t)(uint16_t)imm
<< 32) |
12674 ((uint64_t)(uint16_t)imm
<< 16) |
12675 (uint64_t)(uint16_t)imm
;
12676 tcg_gen_movi_tl(cpu_gpr
[ret
], temp
);
12681 tcg_gen_ext8u_tl(cpu_gpr
[ret
], val_t
);
12682 tcg_gen_shli_tl(t0
, cpu_gpr
[ret
], 8);
12683 tcg_gen_or_tl(cpu_gpr
[ret
], cpu_gpr
[ret
], t0
);
12684 tcg_gen_shli_tl(t0
, cpu_gpr
[ret
], 16);
12685 tcg_gen_or_tl(cpu_gpr
[ret
], cpu_gpr
[ret
], t0
);
12686 tcg_gen_shli_tl(t0
, cpu_gpr
[ret
], 32);
12687 tcg_gen_or_tl(cpu_gpr
[ret
], cpu_gpr
[ret
], t0
);
12691 tcg_gen_ext32u_i64(cpu_gpr
[ret
], val_t
);
12692 tcg_gen_shli_tl(t0
, cpu_gpr
[ret
], 32);
12693 tcg_gen_or_tl(cpu_gpr
[ret
], cpu_gpr
[ret
], t0
);
12697 tcg_gen_ext16u_tl(cpu_gpr
[ret
], val_t
);
12698 tcg_gen_shli_tl(t0
, cpu_gpr
[ret
], 16);
12699 tcg_gen_or_tl(cpu_gpr
[ret
], cpu_gpr
[ret
], t0
);
12700 tcg_gen_shli_tl(t0
, cpu_gpr
[ret
], 32);
12701 tcg_gen_or_tl(cpu_gpr
[ret
], cpu_gpr
[ret
], t0
);
12709 static void gen_mipsdsp_add_cmp_pick(DisasContext
*ctx
,
12710 uint32_t op1
, uint32_t op2
,
12711 int ret
, int v1
, int v2
, int check_ret
)
12717 if ((ret
== 0) && (check_ret
== 1)) {
12718 /* Treat as NOP. */
12722 t1
= tcg_temp_new();
12723 v1_t
= tcg_temp_new();
12724 v2_t
= tcg_temp_new();
12726 gen_load_gpr(v1_t
, v1
);
12727 gen_load_gpr(v2_t
, v2
);
12730 case OPC_CMPU_EQ_QB_DSP
:
12732 case OPC_CMPU_EQ_QB
:
12734 gen_helper_cmpu_eq_qb(v1_t
, v2_t
, tcg_env
);
12736 case OPC_CMPU_LT_QB
:
12738 gen_helper_cmpu_lt_qb(v1_t
, v2_t
, tcg_env
);
12740 case OPC_CMPU_LE_QB
:
12742 gen_helper_cmpu_le_qb(v1_t
, v2_t
, tcg_env
);
12744 case OPC_CMPGU_EQ_QB
:
12746 gen_helper_cmpgu_eq_qb(cpu_gpr
[ret
], v1_t
, v2_t
);
12748 case OPC_CMPGU_LT_QB
:
12750 gen_helper_cmpgu_lt_qb(cpu_gpr
[ret
], v1_t
, v2_t
);
12752 case OPC_CMPGU_LE_QB
:
12754 gen_helper_cmpgu_le_qb(cpu_gpr
[ret
], v1_t
, v2_t
);
12756 case OPC_CMPGDU_EQ_QB
:
12758 gen_helper_cmpgu_eq_qb(t1
, v1_t
, v2_t
);
12759 tcg_gen_mov_tl(cpu_gpr
[ret
], t1
);
12760 tcg_gen_andi_tl(cpu_dspctrl
, cpu_dspctrl
, 0xF0FFFFFF);
12761 tcg_gen_shli_tl(t1
, t1
, 24);
12762 tcg_gen_or_tl(cpu_dspctrl
, cpu_dspctrl
, t1
);
12764 case OPC_CMPGDU_LT_QB
:
12766 gen_helper_cmpgu_lt_qb(t1
, v1_t
, v2_t
);
12767 tcg_gen_mov_tl(cpu_gpr
[ret
], t1
);
12768 tcg_gen_andi_tl(cpu_dspctrl
, cpu_dspctrl
, 0xF0FFFFFF);
12769 tcg_gen_shli_tl(t1
, t1
, 24);
12770 tcg_gen_or_tl(cpu_dspctrl
, cpu_dspctrl
, t1
);
12772 case OPC_CMPGDU_LE_QB
:
12774 gen_helper_cmpgu_le_qb(t1
, v1_t
, v2_t
);
12775 tcg_gen_mov_tl(cpu_gpr
[ret
], t1
);
12776 tcg_gen_andi_tl(cpu_dspctrl
, cpu_dspctrl
, 0xF0FFFFFF);
12777 tcg_gen_shli_tl(t1
, t1
, 24);
12778 tcg_gen_or_tl(cpu_dspctrl
, cpu_dspctrl
, t1
);
12780 case OPC_CMP_EQ_PH
:
12782 gen_helper_cmp_eq_ph(v1_t
, v2_t
, tcg_env
);
12784 case OPC_CMP_LT_PH
:
12786 gen_helper_cmp_lt_ph(v1_t
, v2_t
, tcg_env
);
12788 case OPC_CMP_LE_PH
:
12790 gen_helper_cmp_le_ph(v1_t
, v2_t
, tcg_env
);
12794 gen_helper_pick_qb(cpu_gpr
[ret
], v1_t
, v2_t
, tcg_env
);
12798 gen_helper_pick_ph(cpu_gpr
[ret
], v1_t
, v2_t
, tcg_env
);
12800 case OPC_PACKRL_PH
:
12802 gen_helper_packrl_ph(cpu_gpr
[ret
], v1_t
, v2_t
);
12806 #ifdef TARGET_MIPS64
12807 case OPC_CMPU_EQ_OB_DSP
:
12809 case OPC_CMP_EQ_PW
:
12811 gen_helper_cmp_eq_pw(v1_t
, v2_t
, tcg_env
);
12813 case OPC_CMP_LT_PW
:
12815 gen_helper_cmp_lt_pw(v1_t
, v2_t
, tcg_env
);
12817 case OPC_CMP_LE_PW
:
12819 gen_helper_cmp_le_pw(v1_t
, v2_t
, tcg_env
);
12821 case OPC_CMP_EQ_QH
:
12823 gen_helper_cmp_eq_qh(v1_t
, v2_t
, tcg_env
);
12825 case OPC_CMP_LT_QH
:
12827 gen_helper_cmp_lt_qh(v1_t
, v2_t
, tcg_env
);
12829 case OPC_CMP_LE_QH
:
12831 gen_helper_cmp_le_qh(v1_t
, v2_t
, tcg_env
);
12833 case OPC_CMPGDU_EQ_OB
:
12835 gen_helper_cmpgdu_eq_ob(cpu_gpr
[ret
], v1_t
, v2_t
, tcg_env
);
12837 case OPC_CMPGDU_LT_OB
:
12839 gen_helper_cmpgdu_lt_ob(cpu_gpr
[ret
], v1_t
, v2_t
, tcg_env
);
12841 case OPC_CMPGDU_LE_OB
:
12843 gen_helper_cmpgdu_le_ob(cpu_gpr
[ret
], v1_t
, v2_t
, tcg_env
);
12845 case OPC_CMPGU_EQ_OB
:
12847 gen_helper_cmpgu_eq_ob(cpu_gpr
[ret
], v1_t
, v2_t
);
12849 case OPC_CMPGU_LT_OB
:
12851 gen_helper_cmpgu_lt_ob(cpu_gpr
[ret
], v1_t
, v2_t
);
12853 case OPC_CMPGU_LE_OB
:
12855 gen_helper_cmpgu_le_ob(cpu_gpr
[ret
], v1_t
, v2_t
);
12857 case OPC_CMPU_EQ_OB
:
12859 gen_helper_cmpu_eq_ob(v1_t
, v2_t
, tcg_env
);
12861 case OPC_CMPU_LT_OB
:
12863 gen_helper_cmpu_lt_ob(v1_t
, v2_t
, tcg_env
);
12865 case OPC_CMPU_LE_OB
:
12867 gen_helper_cmpu_le_ob(v1_t
, v2_t
, tcg_env
);
12869 case OPC_PACKRL_PW
:
12871 gen_helper_packrl_pw(cpu_gpr
[ret
], v1_t
, v2_t
);
12875 gen_helper_pick_ob(cpu_gpr
[ret
], v1_t
, v2_t
, tcg_env
);
12879 gen_helper_pick_pw(cpu_gpr
[ret
], v1_t
, v2_t
, tcg_env
);
12883 gen_helper_pick_qh(cpu_gpr
[ret
], v1_t
, v2_t
, tcg_env
);
12891 static void gen_mipsdsp_append(CPUMIPSState
*env
, DisasContext
*ctx
,
12892 uint32_t op1
, int rt
, int rs
, int sa
)
12899 /* Treat as NOP. */
12903 t0
= tcg_temp_new();
12904 gen_load_gpr(t0
, rs
);
12907 case OPC_APPEND_DSP
:
12908 switch (MASK_APPEND(ctx
->opcode
)) {
12911 tcg_gen_deposit_tl(cpu_gpr
[rt
], t0
, cpu_gpr
[rt
], sa
, 32 - sa
);
12913 tcg_gen_ext32s_tl(cpu_gpr
[rt
], cpu_gpr
[rt
]);
12917 tcg_gen_ext32u_tl(cpu_gpr
[rt
], cpu_gpr
[rt
]);
12918 tcg_gen_shri_tl(cpu_gpr
[rt
], cpu_gpr
[rt
], sa
);
12919 tcg_gen_shli_tl(t0
, t0
, 32 - sa
);
12920 tcg_gen_or_tl(cpu_gpr
[rt
], cpu_gpr
[rt
], t0
);
12922 tcg_gen_ext32s_tl(cpu_gpr
[rt
], cpu_gpr
[rt
]);
12926 if (sa
!= 0 && sa
!= 2) {
12927 tcg_gen_shli_tl(cpu_gpr
[rt
], cpu_gpr
[rt
], 8 * sa
);
12928 tcg_gen_ext32u_tl(t0
, t0
);
12929 tcg_gen_shri_tl(t0
, t0
, 8 * (4 - sa
));
12930 tcg_gen_or_tl(cpu_gpr
[rt
], cpu_gpr
[rt
], t0
);
12932 tcg_gen_ext32s_tl(cpu_gpr
[rt
], cpu_gpr
[rt
]);
12934 default: /* Invalid */
12935 MIPS_INVAL("MASK APPEND");
12936 gen_reserved_instruction(ctx
);
12940 #ifdef TARGET_MIPS64
12941 case OPC_DAPPEND_DSP
:
12942 switch (MASK_DAPPEND(ctx
->opcode
)) {
12945 tcg_gen_deposit_tl(cpu_gpr
[rt
], t0
, cpu_gpr
[rt
], sa
, 64 - sa
);
12949 tcg_gen_shri_tl(cpu_gpr
[rt
], cpu_gpr
[rt
], 0x20 | sa
);
12950 tcg_gen_shli_tl(t0
, t0
, 64 - (0x20 | sa
));
12951 tcg_gen_or_tl(cpu_gpr
[rt
], t0
, t0
);
12955 tcg_gen_shri_tl(cpu_gpr
[rt
], cpu_gpr
[rt
], sa
);
12956 tcg_gen_shli_tl(t0
, t0
, 64 - sa
);
12957 tcg_gen_or_tl(cpu_gpr
[rt
], cpu_gpr
[rt
], t0
);
12962 if (sa
!= 0 && sa
!= 2 && sa
!= 4) {
12963 tcg_gen_shli_tl(cpu_gpr
[rt
], cpu_gpr
[rt
], 8 * sa
);
12964 tcg_gen_shri_tl(t0
, t0
, 8 * (8 - sa
));
12965 tcg_gen_or_tl(cpu_gpr
[rt
], cpu_gpr
[rt
], t0
);
12968 default: /* Invalid */
12969 MIPS_INVAL("MASK DAPPEND");
12970 gen_reserved_instruction(ctx
);
12978 static void gen_mipsdsp_accinsn(DisasContext
*ctx
, uint32_t op1
, uint32_t op2
,
12979 int ret
, int v1
, int v2
, int check_ret
)
12987 if ((ret
== 0) && (check_ret
== 1)) {
12988 /* Treat as NOP. */
12992 t0
= tcg_temp_new();
12993 t1
= tcg_temp_new();
12994 v1_t
= tcg_temp_new();
12996 gen_load_gpr(v1_t
, v1
);
12999 case OPC_EXTR_W_DSP
:
13003 tcg_gen_movi_tl(t0
, v2
);
13004 tcg_gen_movi_tl(t1
, v1
);
13005 gen_helper_extr_w(cpu_gpr
[ret
], t0
, t1
, tcg_env
);
13008 tcg_gen_movi_tl(t0
, v2
);
13009 tcg_gen_movi_tl(t1
, v1
);
13010 gen_helper_extr_r_w(cpu_gpr
[ret
], t0
, t1
, tcg_env
);
13012 case OPC_EXTR_RS_W
:
13013 tcg_gen_movi_tl(t0
, v2
);
13014 tcg_gen_movi_tl(t1
, v1
);
13015 gen_helper_extr_rs_w(cpu_gpr
[ret
], t0
, t1
, tcg_env
);
13018 tcg_gen_movi_tl(t0
, v2
);
13019 tcg_gen_movi_tl(t1
, v1
);
13020 gen_helper_extr_s_h(cpu_gpr
[ret
], t0
, t1
, tcg_env
);
13022 case OPC_EXTRV_S_H
:
13023 tcg_gen_movi_tl(t0
, v2
);
13024 gen_helper_extr_s_h(cpu_gpr
[ret
], t0
, v1_t
, tcg_env
);
13027 tcg_gen_movi_tl(t0
, v2
);
13028 gen_helper_extr_w(cpu_gpr
[ret
], t0
, v1_t
, tcg_env
);
13030 case OPC_EXTRV_R_W
:
13031 tcg_gen_movi_tl(t0
, v2
);
13032 gen_helper_extr_r_w(cpu_gpr
[ret
], t0
, v1_t
, tcg_env
);
13034 case OPC_EXTRV_RS_W
:
13035 tcg_gen_movi_tl(t0
, v2
);
13036 gen_helper_extr_rs_w(cpu_gpr
[ret
], t0
, v1_t
, tcg_env
);
13039 tcg_gen_movi_tl(t0
, v2
);
13040 tcg_gen_movi_tl(t1
, v1
);
13041 gen_helper_extp(cpu_gpr
[ret
], t0
, t1
, tcg_env
);
13044 tcg_gen_movi_tl(t0
, v2
);
13045 gen_helper_extp(cpu_gpr
[ret
], t0
, v1_t
, tcg_env
);
13048 tcg_gen_movi_tl(t0
, v2
);
13049 tcg_gen_movi_tl(t1
, v1
);
13050 gen_helper_extpdp(cpu_gpr
[ret
], t0
, t1
, tcg_env
);
13053 tcg_gen_movi_tl(t0
, v2
);
13054 gen_helper_extpdp(cpu_gpr
[ret
], t0
, v1_t
, tcg_env
);
13057 imm
= (ctx
->opcode
>> 20) & 0x3F;
13058 tcg_gen_movi_tl(t0
, ret
);
13059 tcg_gen_movi_tl(t1
, imm
);
13060 gen_helper_shilo(t0
, t1
, tcg_env
);
13063 tcg_gen_movi_tl(t0
, ret
);
13064 gen_helper_shilo(t0
, v1_t
, tcg_env
);
13067 tcg_gen_movi_tl(t0
, ret
);
13068 gen_helper_mthlip(t0
, v1_t
, tcg_env
);
13071 imm
= (ctx
->opcode
>> 11) & 0x3FF;
13072 tcg_gen_movi_tl(t0
, imm
);
13073 gen_helper_wrdsp(v1_t
, t0
, tcg_env
);
13076 imm
= (ctx
->opcode
>> 16) & 0x03FF;
13077 tcg_gen_movi_tl(t0
, imm
);
13078 gen_helper_rddsp(cpu_gpr
[ret
], t0
, tcg_env
);
13082 #ifdef TARGET_MIPS64
13083 case OPC_DEXTR_W_DSP
:
13087 tcg_gen_movi_tl(t0
, ret
);
13088 gen_helper_dmthlip(v1_t
, t0
, tcg_env
);
13092 int shift
= (ctx
->opcode
>> 19) & 0x7F;
13093 int ac
= (ctx
->opcode
>> 11) & 0x03;
13094 tcg_gen_movi_tl(t0
, shift
);
13095 tcg_gen_movi_tl(t1
, ac
);
13096 gen_helper_dshilo(t0
, t1
, tcg_env
);
13101 int ac
= (ctx
->opcode
>> 11) & 0x03;
13102 tcg_gen_movi_tl(t0
, ac
);
13103 gen_helper_dshilo(v1_t
, t0
, tcg_env
);
13107 tcg_gen_movi_tl(t0
, v2
);
13108 tcg_gen_movi_tl(t1
, v1
);
13110 gen_helper_dextp(cpu_gpr
[ret
], t0
, t1
, tcg_env
);
13113 tcg_gen_movi_tl(t0
, v2
);
13114 gen_helper_dextp(cpu_gpr
[ret
], t0
, v1_t
, tcg_env
);
13117 tcg_gen_movi_tl(t0
, v2
);
13118 tcg_gen_movi_tl(t1
, v1
);
13119 gen_helper_dextpdp(cpu_gpr
[ret
], t0
, t1
, tcg_env
);
13122 tcg_gen_movi_tl(t0
, v2
);
13123 gen_helper_dextpdp(cpu_gpr
[ret
], t0
, v1_t
, tcg_env
);
13126 tcg_gen_movi_tl(t0
, v2
);
13127 tcg_gen_movi_tl(t1
, v1
);
13128 gen_helper_dextr_l(cpu_gpr
[ret
], t0
, t1
, tcg_env
);
13130 case OPC_DEXTR_R_L
:
13131 tcg_gen_movi_tl(t0
, v2
);
13132 tcg_gen_movi_tl(t1
, v1
);
13133 gen_helper_dextr_r_l(cpu_gpr
[ret
], t0
, t1
, tcg_env
);
13135 case OPC_DEXTR_RS_L
:
13136 tcg_gen_movi_tl(t0
, v2
);
13137 tcg_gen_movi_tl(t1
, v1
);
13138 gen_helper_dextr_rs_l(cpu_gpr
[ret
], t0
, t1
, tcg_env
);
13141 tcg_gen_movi_tl(t0
, v2
);
13142 tcg_gen_movi_tl(t1
, v1
);
13143 gen_helper_dextr_w(cpu_gpr
[ret
], t0
, t1
, tcg_env
);
13145 case OPC_DEXTR_R_W
:
13146 tcg_gen_movi_tl(t0
, v2
);
13147 tcg_gen_movi_tl(t1
, v1
);
13148 gen_helper_dextr_r_w(cpu_gpr
[ret
], t0
, t1
, tcg_env
);
13150 case OPC_DEXTR_RS_W
:
13151 tcg_gen_movi_tl(t0
, v2
);
13152 tcg_gen_movi_tl(t1
, v1
);
13153 gen_helper_dextr_rs_w(cpu_gpr
[ret
], t0
, t1
, tcg_env
);
13155 case OPC_DEXTR_S_H
:
13156 tcg_gen_movi_tl(t0
, v2
);
13157 tcg_gen_movi_tl(t1
, v1
);
13158 gen_helper_dextr_s_h(cpu_gpr
[ret
], t0
, t1
, tcg_env
);
13160 case OPC_DEXTRV_S_H
:
13161 tcg_gen_movi_tl(t0
, v2
);
13162 gen_helper_dextr_s_h(cpu_gpr
[ret
], t0
, v1_t
, tcg_env
);
13165 tcg_gen_movi_tl(t0
, v2
);
13166 gen_helper_dextr_l(cpu_gpr
[ret
], t0
, v1_t
, tcg_env
);
13168 case OPC_DEXTRV_R_L
:
13169 tcg_gen_movi_tl(t0
, v2
);
13170 gen_helper_dextr_r_l(cpu_gpr
[ret
], t0
, v1_t
, tcg_env
);
13172 case OPC_DEXTRV_RS_L
:
13173 tcg_gen_movi_tl(t0
, v2
);
13174 gen_helper_dextr_rs_l(cpu_gpr
[ret
], t0
, v1_t
, tcg_env
);
13177 tcg_gen_movi_tl(t0
, v2
);
13178 gen_helper_dextr_w(cpu_gpr
[ret
], t0
, v1_t
, tcg_env
);
13180 case OPC_DEXTRV_R_W
:
13181 tcg_gen_movi_tl(t0
, v2
);
13182 gen_helper_dextr_r_w(cpu_gpr
[ret
], t0
, v1_t
, tcg_env
);
13184 case OPC_DEXTRV_RS_W
:
13185 tcg_gen_movi_tl(t0
, v2
);
13186 gen_helper_dextr_rs_w(cpu_gpr
[ret
], t0
, v1_t
, tcg_env
);
13194 /* End MIPSDSP functions. */
13196 static void decode_opc_special_r6(CPUMIPSState
*env
, DisasContext
*ctx
)
13198 int rs
, rt
, rd
, sa
;
13201 rs
= (ctx
->opcode
>> 21) & 0x1f;
13202 rt
= (ctx
->opcode
>> 16) & 0x1f;
13203 rd
= (ctx
->opcode
>> 11) & 0x1f;
13204 sa
= (ctx
->opcode
>> 6) & 0x1f;
13206 op1
= MASK_SPECIAL(ctx
->opcode
);
13212 op2
= MASK_R6_MULDIV(ctx
->opcode
);
13222 gen_r6_muldiv(ctx
, op2
, rd
, rs
, rt
);
13225 MIPS_INVAL("special_r6 muldiv");
13226 gen_reserved_instruction(ctx
);
13232 gen_cond_move(ctx
, op1
, rd
, rs
, rt
);
13236 if (rt
== 0 && sa
== 1) {
13238 * Major opcode and function field is shared with preR6 MFHI/MTHI.
13239 * We need additionally to check other fields.
13241 gen_cl(ctx
, op1
, rd
, rs
);
13243 gen_reserved_instruction(ctx
);
13247 if (is_uhi(ctx
, extract32(ctx
->opcode
, 6, 20))) {
13248 ctx
->base
.is_jmp
= DISAS_SEMIHOST
;
13250 if (ctx
->hflags
& MIPS_HFLAG_SBRI
) {
13251 gen_reserved_instruction(ctx
);
13253 generate_exception_end(ctx
, EXCP_DBp
);
13257 #if defined(TARGET_MIPS64)
13260 if (rt
== 0 && sa
== 1) {
13262 * Major opcode and function field is shared with preR6 MFHI/MTHI.
13263 * We need additionally to check other fields.
13265 check_mips_64(ctx
);
13266 gen_cl(ctx
, op1
, rd
, rs
);
13268 gen_reserved_instruction(ctx
);
13276 op2
= MASK_R6_MULDIV(ctx
->opcode
);
13286 check_mips_64(ctx
);
13287 gen_r6_muldiv(ctx
, op2
, rd
, rs
, rt
);
13290 MIPS_INVAL("special_r6 muldiv");
13291 gen_reserved_instruction(ctx
);
13296 default: /* Invalid */
13297 MIPS_INVAL("special_r6");
13298 gen_reserved_instruction(ctx
);
13303 static void decode_opc_special_tx79(CPUMIPSState
*env
, DisasContext
*ctx
)
13305 int rs
= extract32(ctx
->opcode
, 21, 5);
13306 int rt
= extract32(ctx
->opcode
, 16, 5);
13307 int rd
= extract32(ctx
->opcode
, 11, 5);
13308 uint32_t op1
= MASK_SPECIAL(ctx
->opcode
);
13311 case OPC_MOVN
: /* Conditional move */
13313 gen_cond_move(ctx
, op1
, rd
, rs
, rt
);
13315 case OPC_MFHI
: /* Move from HI/LO */
13317 gen_HILO(ctx
, op1
, 0, rd
);
13320 case OPC_MTLO
: /* Move to HI/LO */
13321 gen_HILO(ctx
, op1
, 0, rs
);
13325 gen_mul_txx9(ctx
, op1
, rd
, rs
, rt
);
13329 gen_muldiv(ctx
, op1
, 0, rs
, rt
);
13331 #if defined(TARGET_MIPS64)
13336 check_insn_opc_user_only(ctx
, INSN_R5900
);
13337 gen_muldiv(ctx
, op1
, 0, rs
, rt
);
13341 gen_compute_branch(ctx
, op1
, 4, rs
, 0, 0, 4);
13343 default: /* Invalid */
13344 MIPS_INVAL("special_tx79");
13345 gen_reserved_instruction(ctx
);
13350 static void decode_opc_special_legacy(CPUMIPSState
*env
, DisasContext
*ctx
)
13355 rs
= (ctx
->opcode
>> 21) & 0x1f;
13356 rt
= (ctx
->opcode
>> 16) & 0x1f;
13357 rd
= (ctx
->opcode
>> 11) & 0x1f;
13359 op1
= MASK_SPECIAL(ctx
->opcode
);
13361 case OPC_MOVN
: /* Conditional move */
13363 check_insn(ctx
, ISA_MIPS4
| ISA_MIPS_R1
|
13364 INSN_LOONGSON2E
| INSN_LOONGSON2F
);
13365 gen_cond_move(ctx
, op1
, rd
, rs
, rt
);
13367 case OPC_MFHI
: /* Move from HI/LO */
13369 gen_HILO(ctx
, op1
, rs
& 3, rd
);
13372 case OPC_MTLO
: /* Move to HI/LO */
13373 gen_HILO(ctx
, op1
, rd
& 3, rs
);
13376 check_insn(ctx
, ISA_MIPS4
| ISA_MIPS_R1
);
13377 if (env
->CP0_Config1
& (1 << CP0C1_FP
)) {
13378 check_cp1_enabled(ctx
);
13379 gen_movci(ctx
, rd
, rs
, (ctx
->opcode
>> 18) & 0x7,
13380 (ctx
->opcode
>> 16) & 1);
13382 generate_exception_err(ctx
, EXCP_CpU
, 1);
13387 gen_muldiv(ctx
, op1
, rd
& 3, rs
, rt
);
13391 gen_muldiv(ctx
, op1
, 0, rs
, rt
);
13393 #if defined(TARGET_MIPS64)
13398 check_insn(ctx
, ISA_MIPS3
);
13399 check_mips_64(ctx
);
13400 gen_muldiv(ctx
, op1
, 0, rs
, rt
);
13404 gen_compute_branch(ctx
, op1
, 4, rs
, 0, 0, 4);
13407 #ifdef MIPS_STRICT_STANDARD
13408 MIPS_INVAL("SPIM");
13409 gen_reserved_instruction(ctx
);
13411 /* Implemented as RI exception for now. */
13412 MIPS_INVAL("spim (unofficial)");
13413 gen_reserved_instruction(ctx
);
13416 default: /* Invalid */
13417 MIPS_INVAL("special_legacy");
13418 gen_reserved_instruction(ctx
);
13423 static void decode_opc_special(CPUMIPSState
*env
, DisasContext
*ctx
)
13425 int rs
, rt
, rd
, sa
;
13428 rs
= (ctx
->opcode
>> 21) & 0x1f;
13429 rt
= (ctx
->opcode
>> 16) & 0x1f;
13430 rd
= (ctx
->opcode
>> 11) & 0x1f;
13431 sa
= (ctx
->opcode
>> 6) & 0x1f;
13433 op1
= MASK_SPECIAL(ctx
->opcode
);
13435 case OPC_SLL
: /* Shift with immediate */
13436 if (sa
== 5 && rd
== 0 &&
13437 rs
== 0 && rt
== 0) { /* PAUSE */
13438 if ((ctx
->insn_flags
& ISA_MIPS_R6
) &&
13439 (ctx
->hflags
& MIPS_HFLAG_BMASK
)) {
13440 gen_reserved_instruction(ctx
);
13446 gen_shift_imm(ctx
, op1
, rd
, rt
, sa
);
13449 switch ((ctx
->opcode
>> 21) & 0x1f) {
13451 /* rotr is decoded as srl on non-R2 CPUs */
13452 if (ctx
->insn_flags
& ISA_MIPS_R2
) {
13457 gen_shift_imm(ctx
, op1
, rd
, rt
, sa
);
13460 gen_reserved_instruction(ctx
);
13468 gen_arith(ctx
, op1
, rd
, rs
, rt
);
13470 case OPC_SLLV
: /* Shifts */
13472 gen_shift(ctx
, op1
, rd
, rs
, rt
);
13475 switch ((ctx
->opcode
>> 6) & 0x1f) {
13477 /* rotrv is decoded as srlv on non-R2 CPUs */
13478 if (ctx
->insn_flags
& ISA_MIPS_R2
) {
13483 gen_shift(ctx
, op1
, rd
, rs
, rt
);
13486 gen_reserved_instruction(ctx
);
13490 case OPC_SLT
: /* Set on less than */
13492 gen_slt(ctx
, op1
, rd
, rs
, rt
);
13494 case OPC_AND
: /* Logic*/
13498 gen_logic(ctx
, op1
, rd
, rs
, rt
);
13501 gen_compute_branch(ctx
, op1
, 4, rs
, rd
, sa
, 4);
13503 case OPC_TGE
: /* Traps */
13509 check_insn(ctx
, ISA_MIPS2
);
13510 gen_trap(ctx
, op1
, rs
, rt
, -1, extract32(ctx
->opcode
, 6, 10));
13513 /* Pmon entry point, also R4010 selsl */
13514 #ifdef MIPS_STRICT_STANDARD
13515 MIPS_INVAL("PMON / selsl");
13516 gen_reserved_instruction(ctx
);
13518 gen_helper_pmon(tcg_env
, tcg_constant_i32(sa
));
13522 generate_exception_end(ctx
, EXCP_SYSCALL
);
13525 generate_exception_break(ctx
, extract32(ctx
->opcode
, 6, 20));
13528 check_insn(ctx
, ISA_MIPS2
);
13529 gen_sync(extract32(ctx
->opcode
, 6, 5));
13532 #if defined(TARGET_MIPS64)
13533 /* MIPS64 specific opcodes */
13538 check_insn(ctx
, ISA_MIPS3
);
13539 check_mips_64(ctx
);
13540 gen_shift_imm(ctx
, op1
, rd
, rt
, sa
);
13543 switch ((ctx
->opcode
>> 21) & 0x1f) {
13545 /* drotr is decoded as dsrl on non-R2 CPUs */
13546 if (ctx
->insn_flags
& ISA_MIPS_R2
) {
13551 check_insn(ctx
, ISA_MIPS3
);
13552 check_mips_64(ctx
);
13553 gen_shift_imm(ctx
, op1
, rd
, rt
, sa
);
13556 gen_reserved_instruction(ctx
);
13561 switch ((ctx
->opcode
>> 21) & 0x1f) {
13563 /* drotr32 is decoded as dsrl32 on non-R2 CPUs */
13564 if (ctx
->insn_flags
& ISA_MIPS_R2
) {
13569 check_insn(ctx
, ISA_MIPS3
);
13570 check_mips_64(ctx
);
13571 gen_shift_imm(ctx
, op1
, rd
, rt
, sa
);
13574 gen_reserved_instruction(ctx
);
13582 check_insn(ctx
, ISA_MIPS3
);
13583 check_mips_64(ctx
);
13584 gen_arith(ctx
, op1
, rd
, rs
, rt
);
13588 check_insn(ctx
, ISA_MIPS3
);
13589 check_mips_64(ctx
);
13590 gen_shift(ctx
, op1
, rd
, rs
, rt
);
13593 switch ((ctx
->opcode
>> 6) & 0x1f) {
13595 /* drotrv is decoded as dsrlv on non-R2 CPUs */
13596 if (ctx
->insn_flags
& ISA_MIPS_R2
) {
13601 check_insn(ctx
, ISA_MIPS3
);
13602 check_mips_64(ctx
);
13603 gen_shift(ctx
, op1
, rd
, rs
, rt
);
13606 gen_reserved_instruction(ctx
);
13612 if (ctx
->insn_flags
& ISA_MIPS_R6
) {
13613 decode_opc_special_r6(env
, ctx
);
13614 } else if (ctx
->insn_flags
& INSN_R5900
) {
13615 decode_opc_special_tx79(env
, ctx
);
13617 decode_opc_special_legacy(env
, ctx
);
13623 static void decode_opc_special2_legacy(CPUMIPSState
*env
, DisasContext
*ctx
)
13628 rs
= (ctx
->opcode
>> 21) & 0x1f;
13629 rt
= (ctx
->opcode
>> 16) & 0x1f;
13630 rd
= (ctx
->opcode
>> 11) & 0x1f;
13632 op1
= MASK_SPECIAL2(ctx
->opcode
);
13634 case OPC_MADD
: /* Multiply and add/sub */
13638 check_insn(ctx
, ISA_MIPS_R1
);
13639 gen_muldiv(ctx
, op1
, rd
& 3, rs
, rt
);
13642 gen_arith(ctx
, op1
, rd
, rs
, rt
);
13645 case OPC_DIVU_G_2F
:
13646 case OPC_MULT_G_2F
:
13647 case OPC_MULTU_G_2F
:
13649 case OPC_MODU_G_2F
:
13650 check_insn(ctx
, INSN_LOONGSON2F
| ASE_LEXT
);
13651 gen_loongson_integer(ctx
, op1
, rd
, rs
, rt
);
13655 check_insn(ctx
, ISA_MIPS_R1
);
13656 gen_cl(ctx
, op1
, rd
, rs
);
13659 if (is_uhi(ctx
, extract32(ctx
->opcode
, 6, 20))) {
13660 ctx
->base
.is_jmp
= DISAS_SEMIHOST
;
13663 * XXX: not clear which exception should be raised
13664 * when in debug mode...
13666 check_insn(ctx
, ISA_MIPS_R1
);
13667 generate_exception_end(ctx
, EXCP_DBp
);
13670 #if defined(TARGET_MIPS64)
13673 check_insn(ctx
, ISA_MIPS_R1
);
13674 check_mips_64(ctx
);
13675 gen_cl(ctx
, op1
, rd
, rs
);
13677 case OPC_DMULT_G_2F
:
13678 case OPC_DMULTU_G_2F
:
13679 case OPC_DDIV_G_2F
:
13680 case OPC_DDIVU_G_2F
:
13681 case OPC_DMOD_G_2F
:
13682 case OPC_DMODU_G_2F
:
13683 check_insn(ctx
, INSN_LOONGSON2F
| ASE_LEXT
);
13684 gen_loongson_integer(ctx
, op1
, rd
, rs
, rt
);
13687 default: /* Invalid */
13688 MIPS_INVAL("special2_legacy");
13689 gen_reserved_instruction(ctx
);
13694 static void decode_opc_special3_r6(CPUMIPSState
*env
, DisasContext
*ctx
)
13696 int rs
, rt
, rd
, sa
;
13700 rs
= (ctx
->opcode
>> 21) & 0x1f;
13701 rt
= (ctx
->opcode
>> 16) & 0x1f;
13702 rd
= (ctx
->opcode
>> 11) & 0x1f;
13703 sa
= (ctx
->opcode
>> 6) & 0x1f;
13704 imm
= (int16_t)ctx
->opcode
>> 7;
13706 op1
= MASK_SPECIAL3(ctx
->opcode
);
13710 /* hint codes 24-31 are reserved and signal RI */
13711 gen_reserved_instruction(ctx
);
13713 /* Treat as NOP. */
13716 check_cp0_enabled(ctx
);
13717 if (ctx
->hflags
& MIPS_HFLAG_ITC_CACHE
) {
13718 gen_cache_operation(ctx
, rt
, rs
, imm
);
13722 gen_st_cond(ctx
, rt
, rs
, imm
, MO_TESL
, false);
13725 gen_ld(ctx
, op1
, rt
, rs
, imm
);
13730 /* Treat as NOP. */
13733 op2
= MASK_BSHFL(ctx
->opcode
);
13739 gen_align(ctx
, 32, rd
, rs
, rt
, sa
& 3);
13742 gen_bitswap(ctx
, op2
, rd
, rt
);
13747 #ifndef CONFIG_USER_ONLY
13749 if (unlikely(ctx
->gi
<= 1)) {
13750 gen_reserved_instruction(ctx
);
13752 check_cp0_enabled(ctx
);
13753 switch ((ctx
->opcode
>> 6) & 3) {
13754 case 0: /* GINVI */
13755 /* Treat as NOP. */
13757 case 2: /* GINVT */
13758 gen_helper_0e1i(ginvt
, cpu_gpr
[rs
], extract32(ctx
->opcode
, 8, 2));
13761 gen_reserved_instruction(ctx
);
13766 #if defined(TARGET_MIPS64)
13768 gen_st_cond(ctx
, rt
, rs
, imm
, MO_TEUQ
, false);
13771 gen_ld(ctx
, op1
, rt
, rs
, imm
);
13774 check_mips_64(ctx
);
13777 /* Treat as NOP. */
13780 op2
= MASK_DBSHFL(ctx
->opcode
);
13790 gen_align(ctx
, 64, rd
, rs
, rt
, sa
& 7);
13793 gen_bitswap(ctx
, op2
, rd
, rt
);
13800 default: /* Invalid */
13801 MIPS_INVAL("special3_r6");
13802 gen_reserved_instruction(ctx
);
13807 static void decode_opc_special3_legacy(CPUMIPSState
*env
, DisasContext
*ctx
)
13812 rs
= (ctx
->opcode
>> 21) & 0x1f;
13813 rt
= (ctx
->opcode
>> 16) & 0x1f;
13814 rd
= (ctx
->opcode
>> 11) & 0x1f;
13816 op1
= MASK_SPECIAL3(ctx
->opcode
);
13819 case OPC_DIVU_G_2E
:
13821 case OPC_MODU_G_2E
:
13822 case OPC_MULT_G_2E
:
13823 case OPC_MULTU_G_2E
:
13825 * OPC_MULT_G_2E, OPC_ADDUH_QB_DSP, OPC_MUL_PH_DSP have
13826 * the same mask and op1.
13828 if ((ctx
->insn_flags
& ASE_DSP_R2
) && (op1
== OPC_MULT_G_2E
)) {
13829 op2
= MASK_ADDUH_QB(ctx
->opcode
);
13832 case OPC_ADDUH_R_QB
:
13834 case OPC_ADDQH_R_PH
:
13836 case OPC_ADDQH_R_W
:
13838 case OPC_SUBUH_R_QB
:
13840 case OPC_SUBQH_R_PH
:
13842 case OPC_SUBQH_R_W
:
13843 gen_mipsdsp_arith(ctx
, op1
, op2
, rd
, rs
, rt
);
13848 case OPC_MULQ_RS_W
:
13849 gen_mipsdsp_multiply(ctx
, op1
, op2
, rd
, rs
, rt
, 1);
13852 MIPS_INVAL("MASK ADDUH.QB");
13853 gen_reserved_instruction(ctx
);
13856 } else if (ctx
->insn_flags
& INSN_LOONGSON2E
) {
13857 gen_loongson_integer(ctx
, op1
, rd
, rs
, rt
);
13859 gen_reserved_instruction(ctx
);
13863 op2
= MASK_LX(ctx
->opcode
);
13865 #if defined(TARGET_MIPS64)
13871 gen_mips_lx(ctx
, op2
, rd
, rs
, rt
);
13873 default: /* Invalid */
13874 MIPS_INVAL("MASK LX");
13875 gen_reserved_instruction(ctx
);
13879 case OPC_ABSQ_S_PH_DSP
:
13880 op2
= MASK_ABSQ_S_PH(ctx
->opcode
);
13882 case OPC_ABSQ_S_QB
:
13883 case OPC_ABSQ_S_PH
:
13885 case OPC_PRECEQ_W_PHL
:
13886 case OPC_PRECEQ_W_PHR
:
13887 case OPC_PRECEQU_PH_QBL
:
13888 case OPC_PRECEQU_PH_QBR
:
13889 case OPC_PRECEQU_PH_QBLA
:
13890 case OPC_PRECEQU_PH_QBRA
:
13891 case OPC_PRECEU_PH_QBL
:
13892 case OPC_PRECEU_PH_QBR
:
13893 case OPC_PRECEU_PH_QBLA
:
13894 case OPC_PRECEU_PH_QBRA
:
13895 gen_mipsdsp_arith(ctx
, op1
, op2
, rd
, rs
, rt
);
13902 gen_mipsdsp_bitinsn(ctx
, op1
, op2
, rd
, rt
);
13905 MIPS_INVAL("MASK ABSQ_S.PH");
13906 gen_reserved_instruction(ctx
);
13910 case OPC_ADDU_QB_DSP
:
13911 op2
= MASK_ADDU_QB(ctx
->opcode
);
13914 case OPC_ADDQ_S_PH
:
13917 case OPC_ADDU_S_QB
:
13919 case OPC_ADDU_S_PH
:
13921 case OPC_SUBQ_S_PH
:
13924 case OPC_SUBU_S_QB
:
13926 case OPC_SUBU_S_PH
:
13930 case OPC_RADDU_W_QB
:
13931 gen_mipsdsp_arith(ctx
, op1
, op2
, rd
, rs
, rt
);
13933 case OPC_MULEU_S_PH_QBL
:
13934 case OPC_MULEU_S_PH_QBR
:
13935 case OPC_MULQ_RS_PH
:
13936 case OPC_MULEQ_S_W_PHL
:
13937 case OPC_MULEQ_S_W_PHR
:
13938 case OPC_MULQ_S_PH
:
13939 gen_mipsdsp_multiply(ctx
, op1
, op2
, rd
, rs
, rt
, 1);
13941 default: /* Invalid */
13942 MIPS_INVAL("MASK ADDU.QB");
13943 gen_reserved_instruction(ctx
);
13948 case OPC_CMPU_EQ_QB_DSP
:
13949 op2
= MASK_CMPU_EQ_QB(ctx
->opcode
);
13951 case OPC_PRECR_SRA_PH_W
:
13952 case OPC_PRECR_SRA_R_PH_W
:
13953 gen_mipsdsp_arith(ctx
, op1
, op2
, rt
, rs
, rd
);
13955 case OPC_PRECR_QB_PH
:
13956 case OPC_PRECRQ_QB_PH
:
13957 case OPC_PRECRQ_PH_W
:
13958 case OPC_PRECRQ_RS_PH_W
:
13959 case OPC_PRECRQU_S_QB_PH
:
13960 gen_mipsdsp_arith(ctx
, op1
, op2
, rd
, rs
, rt
);
13962 case OPC_CMPU_EQ_QB
:
13963 case OPC_CMPU_LT_QB
:
13964 case OPC_CMPU_LE_QB
:
13965 case OPC_CMP_EQ_PH
:
13966 case OPC_CMP_LT_PH
:
13967 case OPC_CMP_LE_PH
:
13968 gen_mipsdsp_add_cmp_pick(ctx
, op1
, op2
, rd
, rs
, rt
, 0);
13970 case OPC_CMPGU_EQ_QB
:
13971 case OPC_CMPGU_LT_QB
:
13972 case OPC_CMPGU_LE_QB
:
13973 case OPC_CMPGDU_EQ_QB
:
13974 case OPC_CMPGDU_LT_QB
:
13975 case OPC_CMPGDU_LE_QB
:
13978 case OPC_PACKRL_PH
:
13979 gen_mipsdsp_add_cmp_pick(ctx
, op1
, op2
, rd
, rs
, rt
, 1);
13981 default: /* Invalid */
13982 MIPS_INVAL("MASK CMPU.EQ.QB");
13983 gen_reserved_instruction(ctx
);
13987 case OPC_SHLL_QB_DSP
:
13988 gen_mipsdsp_shift(ctx
, op1
, rd
, rs
, rt
);
13990 case OPC_DPA_W_PH_DSP
:
13991 op2
= MASK_DPA_W_PH(ctx
->opcode
);
13993 case OPC_DPAU_H_QBL
:
13994 case OPC_DPAU_H_QBR
:
13995 case OPC_DPSU_H_QBL
:
13996 case OPC_DPSU_H_QBR
:
13998 case OPC_DPAX_W_PH
:
13999 case OPC_DPAQ_S_W_PH
:
14000 case OPC_DPAQX_S_W_PH
:
14001 case OPC_DPAQX_SA_W_PH
:
14003 case OPC_DPSX_W_PH
:
14004 case OPC_DPSQ_S_W_PH
:
14005 case OPC_DPSQX_S_W_PH
:
14006 case OPC_DPSQX_SA_W_PH
:
14007 case OPC_MULSAQ_S_W_PH
:
14008 case OPC_DPAQ_SA_L_W
:
14009 case OPC_DPSQ_SA_L_W
:
14010 case OPC_MAQ_S_W_PHL
:
14011 case OPC_MAQ_S_W_PHR
:
14012 case OPC_MAQ_SA_W_PHL
:
14013 case OPC_MAQ_SA_W_PHR
:
14014 case OPC_MULSA_W_PH
:
14015 gen_mipsdsp_multiply(ctx
, op1
, op2
, rd
, rs
, rt
, 0);
14017 default: /* Invalid */
14018 MIPS_INVAL("MASK DPAW.PH");
14019 gen_reserved_instruction(ctx
);
14024 op2
= MASK_INSV(ctx
->opcode
);
14035 t0
= tcg_temp_new();
14036 t1
= tcg_temp_new();
14038 gen_load_gpr(t0
, rt
);
14039 gen_load_gpr(t1
, rs
);
14041 gen_helper_insv(cpu_gpr
[rt
], tcg_env
, t1
, t0
);
14044 default: /* Invalid */
14045 MIPS_INVAL("MASK INSV");
14046 gen_reserved_instruction(ctx
);
14050 case OPC_APPEND_DSP
:
14051 gen_mipsdsp_append(env
, ctx
, op1
, rt
, rs
, rd
);
14053 case OPC_EXTR_W_DSP
:
14054 op2
= MASK_EXTR_W(ctx
->opcode
);
14058 case OPC_EXTR_RS_W
:
14060 case OPC_EXTRV_S_H
:
14062 case OPC_EXTRV_R_W
:
14063 case OPC_EXTRV_RS_W
:
14068 gen_mipsdsp_accinsn(ctx
, op1
, op2
, rt
, rs
, rd
, 1);
14071 gen_mipsdsp_accinsn(ctx
, op1
, op2
, rd
, rs
, rt
, 1);
14077 gen_mipsdsp_accinsn(ctx
, op1
, op2
, rd
, rs
, rt
, 0);
14079 default: /* Invalid */
14080 MIPS_INVAL("MASK EXTR.W");
14081 gen_reserved_instruction(ctx
);
14085 #if defined(TARGET_MIPS64)
14086 case OPC_DDIV_G_2E
:
14087 case OPC_DDIVU_G_2E
:
14088 case OPC_DMULT_G_2E
:
14089 case OPC_DMULTU_G_2E
:
14090 case OPC_DMOD_G_2E
:
14091 case OPC_DMODU_G_2E
:
14092 check_insn(ctx
, INSN_LOONGSON2E
);
14093 gen_loongson_integer(ctx
, op1
, rd
, rs
, rt
);
14095 case OPC_ABSQ_S_QH_DSP
:
14096 op2
= MASK_ABSQ_S_QH(ctx
->opcode
);
14098 case OPC_PRECEQ_L_PWL
:
14099 case OPC_PRECEQ_L_PWR
:
14100 case OPC_PRECEQ_PW_QHL
:
14101 case OPC_PRECEQ_PW_QHR
:
14102 case OPC_PRECEQ_PW_QHLA
:
14103 case OPC_PRECEQ_PW_QHRA
:
14104 case OPC_PRECEQU_QH_OBL
:
14105 case OPC_PRECEQU_QH_OBR
:
14106 case OPC_PRECEQU_QH_OBLA
:
14107 case OPC_PRECEQU_QH_OBRA
:
14108 case OPC_PRECEU_QH_OBL
:
14109 case OPC_PRECEU_QH_OBR
:
14110 case OPC_PRECEU_QH_OBLA
:
14111 case OPC_PRECEU_QH_OBRA
:
14112 case OPC_ABSQ_S_OB
:
14113 case OPC_ABSQ_S_PW
:
14114 case OPC_ABSQ_S_QH
:
14115 gen_mipsdsp_arith(ctx
, op1
, op2
, rd
, rs
, rt
);
14123 gen_mipsdsp_bitinsn(ctx
, op1
, op2
, rd
, rt
);
14125 default: /* Invalid */
14126 MIPS_INVAL("MASK ABSQ_S.QH");
14127 gen_reserved_instruction(ctx
);
14131 case OPC_ADDU_OB_DSP
:
14132 op2
= MASK_ADDU_OB(ctx
->opcode
);
14134 case OPC_RADDU_L_OB
:
14136 case OPC_SUBQ_S_PW
:
14138 case OPC_SUBQ_S_QH
:
14140 case OPC_SUBU_S_OB
:
14142 case OPC_SUBU_S_QH
:
14144 case OPC_SUBUH_R_OB
:
14146 case OPC_ADDQ_S_PW
:
14148 case OPC_ADDQ_S_QH
:
14150 case OPC_ADDU_S_OB
:
14152 case OPC_ADDU_S_QH
:
14154 case OPC_ADDUH_R_OB
:
14155 gen_mipsdsp_arith(ctx
, op1
, op2
, rd
, rs
, rt
);
14157 case OPC_MULEQ_S_PW_QHL
:
14158 case OPC_MULEQ_S_PW_QHR
:
14159 case OPC_MULEU_S_QH_OBL
:
14160 case OPC_MULEU_S_QH_OBR
:
14161 case OPC_MULQ_RS_QH
:
14162 gen_mipsdsp_multiply(ctx
, op1
, op2
, rd
, rs
, rt
, 1);
14164 default: /* Invalid */
14165 MIPS_INVAL("MASK ADDU.OB");
14166 gen_reserved_instruction(ctx
);
14170 case OPC_CMPU_EQ_OB_DSP
:
14171 op2
= MASK_CMPU_EQ_OB(ctx
->opcode
);
14173 case OPC_PRECR_SRA_QH_PW
:
14174 case OPC_PRECR_SRA_R_QH_PW
:
14175 /* Return value is rt. */
14176 gen_mipsdsp_arith(ctx
, op1
, op2
, rt
, rs
, rd
);
14178 case OPC_PRECR_OB_QH
:
14179 case OPC_PRECRQ_OB_QH
:
14180 case OPC_PRECRQ_PW_L
:
14181 case OPC_PRECRQ_QH_PW
:
14182 case OPC_PRECRQ_RS_QH_PW
:
14183 case OPC_PRECRQU_S_OB_QH
:
14184 gen_mipsdsp_arith(ctx
, op1
, op2
, rd
, rs
, rt
);
14186 case OPC_CMPU_EQ_OB
:
14187 case OPC_CMPU_LT_OB
:
14188 case OPC_CMPU_LE_OB
:
14189 case OPC_CMP_EQ_QH
:
14190 case OPC_CMP_LT_QH
:
14191 case OPC_CMP_LE_QH
:
14192 case OPC_CMP_EQ_PW
:
14193 case OPC_CMP_LT_PW
:
14194 case OPC_CMP_LE_PW
:
14195 gen_mipsdsp_add_cmp_pick(ctx
, op1
, op2
, rd
, rs
, rt
, 0);
14197 case OPC_CMPGDU_EQ_OB
:
14198 case OPC_CMPGDU_LT_OB
:
14199 case OPC_CMPGDU_LE_OB
:
14200 case OPC_CMPGU_EQ_OB
:
14201 case OPC_CMPGU_LT_OB
:
14202 case OPC_CMPGU_LE_OB
:
14203 case OPC_PACKRL_PW
:
14207 gen_mipsdsp_add_cmp_pick(ctx
, op1
, op2
, rd
, rs
, rt
, 1);
14209 default: /* Invalid */
14210 MIPS_INVAL("MASK CMPU_EQ.OB");
14211 gen_reserved_instruction(ctx
);
14215 case OPC_DAPPEND_DSP
:
14216 gen_mipsdsp_append(env
, ctx
, op1
, rt
, rs
, rd
);
14218 case OPC_DEXTR_W_DSP
:
14219 op2
= MASK_DEXTR_W(ctx
->opcode
);
14226 case OPC_DEXTR_R_L
:
14227 case OPC_DEXTR_RS_L
:
14229 case OPC_DEXTR_R_W
:
14230 case OPC_DEXTR_RS_W
:
14231 case OPC_DEXTR_S_H
:
14233 case OPC_DEXTRV_R_L
:
14234 case OPC_DEXTRV_RS_L
:
14235 case OPC_DEXTRV_S_H
:
14237 case OPC_DEXTRV_R_W
:
14238 case OPC_DEXTRV_RS_W
:
14239 gen_mipsdsp_accinsn(ctx
, op1
, op2
, rt
, rs
, rd
, 1);
14244 gen_mipsdsp_accinsn(ctx
, op1
, op2
, rd
, rs
, rt
, 0);
14246 default: /* Invalid */
14247 MIPS_INVAL("MASK EXTR.W");
14248 gen_reserved_instruction(ctx
);
14252 case OPC_DPAQ_W_QH_DSP
:
14253 op2
= MASK_DPAQ_W_QH(ctx
->opcode
);
14255 case OPC_DPAU_H_OBL
:
14256 case OPC_DPAU_H_OBR
:
14257 case OPC_DPSU_H_OBL
:
14258 case OPC_DPSU_H_OBR
:
14260 case OPC_DPAQ_S_W_QH
:
14262 case OPC_DPSQ_S_W_QH
:
14263 case OPC_MULSAQ_S_W_QH
:
14264 case OPC_DPAQ_SA_L_PW
:
14265 case OPC_DPSQ_SA_L_PW
:
14266 case OPC_MULSAQ_S_L_PW
:
14267 gen_mipsdsp_multiply(ctx
, op1
, op2
, rd
, rs
, rt
, 0);
14269 case OPC_MAQ_S_W_QHLL
:
14270 case OPC_MAQ_S_W_QHLR
:
14271 case OPC_MAQ_S_W_QHRL
:
14272 case OPC_MAQ_S_W_QHRR
:
14273 case OPC_MAQ_SA_W_QHLL
:
14274 case OPC_MAQ_SA_W_QHLR
:
14275 case OPC_MAQ_SA_W_QHRL
:
14276 case OPC_MAQ_SA_W_QHRR
:
14277 case OPC_MAQ_S_L_PWL
:
14278 case OPC_MAQ_S_L_PWR
:
14283 gen_mipsdsp_multiply(ctx
, op1
, op2
, rd
, rs
, rt
, 0);
14285 default: /* Invalid */
14286 MIPS_INVAL("MASK DPAQ.W.QH");
14287 gen_reserved_instruction(ctx
);
14291 case OPC_DINSV_DSP
:
14292 op2
= MASK_INSV(ctx
->opcode
);
14304 t0
= tcg_temp_new();
14305 t1
= tcg_temp_new();
14307 gen_load_gpr(t0
, rt
);
14308 gen_load_gpr(t1
, rs
);
14310 gen_helper_dinsv(cpu_gpr
[rt
], tcg_env
, t1
, t0
);
14313 default: /* Invalid */
14314 MIPS_INVAL("MASK DINSV");
14315 gen_reserved_instruction(ctx
);
14319 case OPC_SHLL_OB_DSP
:
14320 gen_mipsdsp_shift(ctx
, op1
, rd
, rs
, rt
);
14323 default: /* Invalid */
14324 MIPS_INVAL("special3_legacy");
14325 gen_reserved_instruction(ctx
);
14331 #if defined(TARGET_MIPS64)
14333 static void decode_mmi(CPUMIPSState
*env
, DisasContext
*ctx
)
14335 uint32_t opc
= MASK_MMI(ctx
->opcode
);
14336 int rs
= extract32(ctx
->opcode
, 21, 5);
14337 int rt
= extract32(ctx
->opcode
, 16, 5);
14338 int rd
= extract32(ctx
->opcode
, 11, 5);
14341 case MMI_OPC_MULT1
:
14342 case MMI_OPC_MULTU1
:
14344 case MMI_OPC_MADDU
:
14345 case MMI_OPC_MADD1
:
14346 case MMI_OPC_MADDU1
:
14347 gen_mul_txx9(ctx
, opc
, rd
, rs
, rt
);
14350 case MMI_OPC_DIVU1
:
14351 gen_div1_tx79(ctx
, opc
, rs
, rt
);
14354 MIPS_INVAL("TX79 MMI class");
14355 gen_reserved_instruction(ctx
);
14360 static void gen_mmi_sq(DisasContext
*ctx
, int base
, int rt
, int offset
)
14362 gen_reserved_instruction(ctx
); /* TODO: MMI_OPC_SQ */
14366 * The TX79-specific instruction Store Quadword
14368 * +--------+-------+-------+------------------------+
14369 * | 011111 | base | rt | offset | SQ
14370 * +--------+-------+-------+------------------------+
14373 * has the same opcode as the Read Hardware Register instruction
14375 * +--------+-------+-------+-------+-------+--------+
14376 * | 011111 | 00000 | rt | rd | 00000 | 111011 | RDHWR
14377 * +--------+-------+-------+-------+-------+--------+
14380 * that is required, trapped and emulated by the Linux kernel. However, all
14381 * RDHWR encodings yield address error exceptions on the TX79 since the SQ
14382 * offset is odd. Therefore all valid SQ instructions can execute normally.
14383 * In user mode, QEMU must verify the upper and lower 11 bits to distinguish
14384 * between SQ and RDHWR, as the Linux kernel does.
14386 static void decode_mmi_sq(CPUMIPSState
*env
, DisasContext
*ctx
)
14388 int base
= extract32(ctx
->opcode
, 21, 5);
14389 int rt
= extract32(ctx
->opcode
, 16, 5);
14390 int offset
= extract32(ctx
->opcode
, 0, 16);
14392 #ifdef CONFIG_USER_ONLY
14393 uint32_t op1
= MASK_SPECIAL3(ctx
->opcode
);
14394 uint32_t op2
= extract32(ctx
->opcode
, 6, 5);
14396 if (base
== 0 && op2
== 0 && op1
== OPC_RDHWR
) {
14397 int rd
= extract32(ctx
->opcode
, 11, 5);
14399 gen_rdhwr(ctx
, rt
, rd
, 0);
14404 gen_mmi_sq(ctx
, base
, rt
, offset
);
14409 static void decode_opc_special3(CPUMIPSState
*env
, DisasContext
*ctx
)
14411 int rs
, rt
, rd
, sa
;
14415 rs
= (ctx
->opcode
>> 21) & 0x1f;
14416 rt
= (ctx
->opcode
>> 16) & 0x1f;
14417 rd
= (ctx
->opcode
>> 11) & 0x1f;
14418 sa
= (ctx
->opcode
>> 6) & 0x1f;
14419 imm
= sextract32(ctx
->opcode
, 7, 9);
14421 op1
= MASK_SPECIAL3(ctx
->opcode
);
14424 * EVA loads and stores overlap Loongson 2E instructions decoded by
14425 * decode_opc_special3_legacy(), so be careful to allow their decoding when
14438 check_cp0_enabled(ctx
);
14439 gen_ld(ctx
, op1
, rt
, rs
, imm
);
14446 check_cp0_enabled(ctx
);
14447 gen_st(ctx
, op1
, rt
, rs
, imm
);
14450 check_cp0_enabled(ctx
);
14451 gen_st_cond(ctx
, rt
, rs
, imm
, MO_TESL
, true);
14455 check_cp0_enabled(ctx
);
14456 if (ctx
->hflags
& MIPS_HFLAG_ITC_CACHE
) {
14457 gen_cache_operation(ctx
, rt
, rs
, imm
);
14461 check_cp0_enabled(ctx
);
14462 /* Treat as NOP. */
14470 check_insn(ctx
, ISA_MIPS_R2
);
14471 gen_bitops(ctx
, op1
, rt
, rs
, sa
, rd
);
14474 op2
= MASK_BSHFL(ctx
->opcode
);
14481 check_insn(ctx
, ISA_MIPS_R6
);
14482 decode_opc_special3_r6(env
, ctx
);
14485 check_insn(ctx
, ISA_MIPS_R2
);
14486 gen_bshfl(ctx
, op2
, rt
, rd
);
14490 #if defined(TARGET_MIPS64)
14497 check_insn(ctx
, ISA_MIPS_R2
);
14498 check_mips_64(ctx
);
14499 gen_bitops(ctx
, op1
, rt
, rs
, sa
, rd
);
14502 op2
= MASK_DBSHFL(ctx
->opcode
);
14513 check_insn(ctx
, ISA_MIPS_R6
);
14514 decode_opc_special3_r6(env
, ctx
);
14517 check_insn(ctx
, ISA_MIPS_R2
);
14518 check_mips_64(ctx
);
14519 op2
= MASK_DBSHFL(ctx
->opcode
);
14520 gen_bshfl(ctx
, op2
, rt
, rd
);
14526 gen_rdhwr(ctx
, rt
, rd
, extract32(ctx
->opcode
, 6, 3));
14531 TCGv t0
= tcg_temp_new();
14532 TCGv t1
= tcg_temp_new();
14534 gen_load_gpr(t0
, rt
);
14535 gen_load_gpr(t1
, rs
);
14536 gen_helper_fork(t0
, t1
);
14542 TCGv t0
= tcg_temp_new();
14544 gen_load_gpr(t0
, rs
);
14545 gen_helper_yield(t0
, tcg_env
, t0
);
14546 gen_store_gpr(t0
, rd
);
14550 if (ctx
->insn_flags
& ISA_MIPS_R6
) {
14551 decode_opc_special3_r6(env
, ctx
);
14553 decode_opc_special3_legacy(env
, ctx
);
14558 static bool decode_opc_legacy(CPUMIPSState
*env
, DisasContext
*ctx
)
14561 int rs
, rt
, rd
, sa
;
14565 op
= MASK_OP_MAJOR(ctx
->opcode
);
14566 rs
= (ctx
->opcode
>> 21) & 0x1f;
14567 rt
= (ctx
->opcode
>> 16) & 0x1f;
14568 rd
= (ctx
->opcode
>> 11) & 0x1f;
14569 sa
= (ctx
->opcode
>> 6) & 0x1f;
14570 imm
= (int16_t)ctx
->opcode
;
14573 decode_opc_special(env
, ctx
);
14576 #if defined(TARGET_MIPS64)
14577 if ((ctx
->insn_flags
& INSN_R5900
) && (ctx
->insn_flags
& ASE_MMI
)) {
14578 decode_mmi(env
, ctx
);
14582 if (TARGET_LONG_BITS
== 32 && (ctx
->insn_flags
& ASE_MXU
)) {
14583 if (decode_ase_mxu(ctx
, ctx
->opcode
)) {
14587 decode_opc_special2_legacy(env
, ctx
);
14590 #if defined(TARGET_MIPS64)
14591 if (ctx
->insn_flags
& INSN_R5900
) {
14592 decode_mmi_sq(env
, ctx
); /* MMI_OPC_SQ */
14594 decode_opc_special3(env
, ctx
);
14597 decode_opc_special3(env
, ctx
);
14601 op1
= MASK_REGIMM(ctx
->opcode
);
14603 case OPC_BLTZL
: /* REGIMM branches */
14607 check_insn(ctx
, ISA_MIPS2
);
14608 check_insn_opc_removed(ctx
, ISA_MIPS_R6
);
14612 gen_compute_branch(ctx
, op1
, 4, rs
, -1, imm
<< 2, 4);
14616 if (ctx
->insn_flags
& ISA_MIPS_R6
) {
14618 /* OPC_NAL, OPC_BAL */
14619 gen_compute_branch(ctx
, op1
, 4, 0, -1, imm
<< 2, 4);
14621 gen_reserved_instruction(ctx
);
14624 gen_compute_branch(ctx
, op1
, 4, rs
, -1, imm
<< 2, 4);
14627 case OPC_TGEI
: /* REGIMM traps */
14633 check_insn(ctx
, ISA_MIPS2
);
14634 check_insn_opc_removed(ctx
, ISA_MIPS_R6
);
14635 gen_trap(ctx
, op1
, rs
, -1, imm
, 0);
14638 check_insn(ctx
, ISA_MIPS_R6
);
14639 gen_reserved_instruction(ctx
);
14642 check_insn(ctx
, ISA_MIPS_R2
);
14644 * Break the TB to be able to sync copied instructions
14647 ctx
->base
.is_jmp
= DISAS_STOP
;
14649 case OPC_BPOSGE32
: /* MIPS DSP branch */
14650 #if defined(TARGET_MIPS64)
14654 gen_compute_branch(ctx
, op1
, 4, -1, -2, (int32_t)imm
<< 2, 4);
14656 #if defined(TARGET_MIPS64)
14658 check_insn(ctx
, ISA_MIPS_R6
);
14659 check_mips_64(ctx
);
14661 tcg_gen_addi_tl(cpu_gpr
[rs
], cpu_gpr
[rs
], (int64_t)imm
<< 32);
14665 check_insn(ctx
, ISA_MIPS_R6
);
14666 check_mips_64(ctx
);
14668 tcg_gen_addi_tl(cpu_gpr
[rs
], cpu_gpr
[rs
], (int64_t)imm
<< 48);
14672 default: /* Invalid */
14673 MIPS_INVAL("regimm");
14674 gen_reserved_instruction(ctx
);
14679 check_cp0_enabled(ctx
);
14680 op1
= MASK_CP0(ctx
->opcode
);
14688 #if defined(TARGET_MIPS64)
14692 #ifndef CONFIG_USER_ONLY
14693 gen_cp0(env
, ctx
, op1
, rt
, rd
);
14694 #endif /* !CONFIG_USER_ONLY */
14712 #ifndef CONFIG_USER_ONLY
14713 gen_cp0(env
, ctx
, MASK_C0(ctx
->opcode
), rt
, rd
);
14714 #endif /* !CONFIG_USER_ONLY */
14717 #ifndef CONFIG_USER_ONLY
14720 TCGv t0
= tcg_temp_new();
14722 op2
= MASK_MFMC0(ctx
->opcode
);
14726 gen_helper_dmt(t0
);
14727 gen_store_gpr(t0
, rt
);
14731 gen_helper_emt(t0
);
14732 gen_store_gpr(t0
, rt
);
14736 gen_helper_dvpe(t0
, tcg_env
);
14737 gen_store_gpr(t0
, rt
);
14741 gen_helper_evpe(t0
, tcg_env
);
14742 gen_store_gpr(t0
, rt
);
14745 check_insn(ctx
, ISA_MIPS_R6
);
14747 gen_helper_dvp(t0
, tcg_env
);
14748 gen_store_gpr(t0
, rt
);
14752 check_insn(ctx
, ISA_MIPS_R6
);
14754 gen_helper_evp(t0
, tcg_env
);
14755 gen_store_gpr(t0
, rt
);
14759 check_insn(ctx
, ISA_MIPS_R2
);
14760 save_cpu_state(ctx
, 1);
14761 gen_helper_di(t0
, tcg_env
);
14762 gen_store_gpr(t0
, rt
);
14764 * Stop translation as we may have switched
14765 * the execution mode.
14767 ctx
->base
.is_jmp
= DISAS_STOP
;
14770 check_insn(ctx
, ISA_MIPS_R2
);
14771 save_cpu_state(ctx
, 1);
14772 gen_helper_ei(t0
, tcg_env
);
14773 gen_store_gpr(t0
, rt
);
14775 * DISAS_STOP isn't sufficient, we need to ensure we break
14776 * out of translated code to check for pending interrupts.
14778 gen_save_pc(ctx
->base
.pc_next
+ 4);
14779 ctx
->base
.is_jmp
= DISAS_EXIT
;
14781 default: /* Invalid */
14782 MIPS_INVAL("mfmc0");
14783 gen_reserved_instruction(ctx
);
14787 #endif /* !CONFIG_USER_ONLY */
14790 check_insn(ctx
, ISA_MIPS_R2
);
14791 gen_load_srsgpr(rt
, rd
);
14794 check_insn(ctx
, ISA_MIPS_R2
);
14795 gen_store_srsgpr(rt
, rd
);
14799 gen_reserved_instruction(ctx
);
14803 case OPC_BOVC
: /* OPC_BEQZALC, OPC_BEQC, OPC_ADDI */
14804 if (ctx
->insn_flags
& ISA_MIPS_R6
) {
14805 /* OPC_BOVC, OPC_BEQZALC, OPC_BEQC */
14806 gen_compute_compact_branch(ctx
, op
, rs
, rt
, imm
<< 2);
14809 /* Arithmetic with immediate opcode */
14810 gen_arith_imm(ctx
, op
, rt
, rs
, imm
);
14814 gen_arith_imm(ctx
, op
, rt
, rs
, imm
);
14816 case OPC_SLTI
: /* Set on less than with immediate opcode */
14818 gen_slt_imm(ctx
, op
, rt
, rs
, imm
);
14820 case OPC_ANDI
: /* Arithmetic with immediate opcode */
14821 case OPC_LUI
: /* OPC_AUI */
14824 gen_logic_imm(ctx
, op
, rt
, rs
, imm
);
14826 case OPC_J
: /* Jump */
14828 offset
= (int32_t)(ctx
->opcode
& 0x3FFFFFF) << 2;
14829 gen_compute_branch(ctx
, op
, 4, rs
, rt
, offset
, 4);
14832 case OPC_BLEZC
: /* OPC_BGEZC, OPC_BGEC, OPC_BLEZL */
14833 if (ctx
->insn_flags
& ISA_MIPS_R6
) {
14835 gen_reserved_instruction(ctx
);
14838 /* OPC_BLEZC, OPC_BGEZC, OPC_BGEC */
14839 gen_compute_compact_branch(ctx
, op
, rs
, rt
, imm
<< 2);
14842 gen_compute_branch(ctx
, op
, 4, rs
, rt
, imm
<< 2, 4);
14845 case OPC_BGTZC
: /* OPC_BLTZC, OPC_BLTC, OPC_BGTZL */
14846 if (ctx
->insn_flags
& ISA_MIPS_R6
) {
14848 gen_reserved_instruction(ctx
);
14851 /* OPC_BGTZC, OPC_BLTZC, OPC_BLTC */
14852 gen_compute_compact_branch(ctx
, op
, rs
, rt
, imm
<< 2);
14855 gen_compute_branch(ctx
, op
, 4, rs
, rt
, imm
<< 2, 4);
14858 case OPC_BLEZALC
: /* OPC_BGEZALC, OPC_BGEUC, OPC_BLEZ */
14861 gen_compute_branch(ctx
, op
, 4, rs
, rt
, imm
<< 2, 4);
14863 check_insn(ctx
, ISA_MIPS_R6
);
14864 /* OPC_BLEZALC, OPC_BGEZALC, OPC_BGEUC */
14865 gen_compute_compact_branch(ctx
, op
, rs
, rt
, imm
<< 2);
14868 case OPC_BGTZALC
: /* OPC_BLTZALC, OPC_BLTUC, OPC_BGTZ */
14871 gen_compute_branch(ctx
, op
, 4, rs
, rt
, imm
<< 2, 4);
14873 check_insn(ctx
, ISA_MIPS_R6
);
14874 /* OPC_BGTZALC, OPC_BLTZALC, OPC_BLTUC */
14875 gen_compute_compact_branch(ctx
, op
, rs
, rt
, imm
<< 2);
14880 check_insn(ctx
, ISA_MIPS2
);
14881 check_insn_opc_removed(ctx
, ISA_MIPS_R6
);
14885 gen_compute_branch(ctx
, op
, 4, rs
, rt
, imm
<< 2, 4);
14887 case OPC_LL
: /* Load and stores */
14888 check_insn(ctx
, ISA_MIPS2
);
14889 if (ctx
->insn_flags
& INSN_R5900
) {
14890 check_insn_opc_user_only(ctx
, INSN_R5900
);
14901 gen_ld(ctx
, op
, rt
, rs
, imm
);
14908 gen_st(ctx
, op
, rt
, rs
, imm
);
14911 check_insn(ctx
, ISA_MIPS2
);
14912 if (ctx
->insn_flags
& INSN_R5900
) {
14913 check_insn_opc_user_only(ctx
, INSN_R5900
);
14915 gen_st_cond(ctx
, rt
, rs
, imm
, MO_TESL
, false);
14918 check_cp0_enabled(ctx
);
14919 check_insn(ctx
, ISA_MIPS3
| ISA_MIPS_R1
);
14920 if (ctx
->hflags
& MIPS_HFLAG_ITC_CACHE
) {
14921 gen_cache_operation(ctx
, rt
, rs
, imm
);
14923 /* Treat as NOP. */
14926 check_insn(ctx
, ISA_MIPS4
| ISA_MIPS_R1
| INSN_R5900
);
14927 /* Treat as NOP. */
14930 /* Floating point (COP1). */
14935 gen_cop1_ldst(ctx
, op
, rt
, rs
, imm
);
14939 op1
= MASK_CP1(ctx
->opcode
);
14944 check_cp1_enabled(ctx
);
14945 check_insn(ctx
, ISA_MIPS_R2
);
14951 check_cp1_enabled(ctx
);
14952 gen_cp1(ctx
, op1
, rt
, rd
);
14954 #if defined(TARGET_MIPS64)
14957 check_cp1_enabled(ctx
);
14958 check_insn(ctx
, ISA_MIPS3
);
14959 check_mips_64(ctx
);
14960 gen_cp1(ctx
, op1
, rt
, rd
);
14963 case OPC_BC1EQZ
: /* OPC_BC1ANY2 */
14964 check_cp1_enabled(ctx
);
14965 if (ctx
->insn_flags
& ISA_MIPS_R6
) {
14967 gen_compute_branch1_r6(ctx
, MASK_CP1(ctx
->opcode
),
14972 check_insn(ctx
, ASE_MIPS3D
);
14973 gen_compute_branch1(ctx
, MASK_BC1(ctx
->opcode
),
14974 (rt
>> 2) & 0x7, imm
<< 2);
14978 check_cp1_enabled(ctx
);
14979 check_insn(ctx
, ISA_MIPS_R6
);
14980 gen_compute_branch1_r6(ctx
, MASK_CP1(ctx
->opcode
),
14984 check_cp1_enabled(ctx
);
14985 check_insn_opc_removed(ctx
, ISA_MIPS_R6
);
14987 check_insn(ctx
, ASE_MIPS3D
);
14990 check_cp1_enabled(ctx
);
14991 check_insn_opc_removed(ctx
, ISA_MIPS_R6
);
14992 gen_compute_branch1(ctx
, MASK_BC1(ctx
->opcode
),
14993 (rt
>> 2) & 0x7, imm
<< 2);
15000 check_cp1_enabled(ctx
);
15001 gen_farith(ctx
, ctx
->opcode
& FOP(0x3f, 0x1f), rt
, rd
, sa
,
15007 int r6_op
= ctx
->opcode
& FOP(0x3f, 0x1f);
15008 check_cp1_enabled(ctx
);
15009 if (ctx
->insn_flags
& ISA_MIPS_R6
) {
15011 case R6_OPC_CMP_AF_S
:
15012 case R6_OPC_CMP_UN_S
:
15013 case R6_OPC_CMP_EQ_S
:
15014 case R6_OPC_CMP_UEQ_S
:
15015 case R6_OPC_CMP_LT_S
:
15016 case R6_OPC_CMP_ULT_S
:
15017 case R6_OPC_CMP_LE_S
:
15018 case R6_OPC_CMP_ULE_S
:
15019 case R6_OPC_CMP_SAF_S
:
15020 case R6_OPC_CMP_SUN_S
:
15021 case R6_OPC_CMP_SEQ_S
:
15022 case R6_OPC_CMP_SEUQ_S
:
15023 case R6_OPC_CMP_SLT_S
:
15024 case R6_OPC_CMP_SULT_S
:
15025 case R6_OPC_CMP_SLE_S
:
15026 case R6_OPC_CMP_SULE_S
:
15027 case R6_OPC_CMP_OR_S
:
15028 case R6_OPC_CMP_UNE_S
:
15029 case R6_OPC_CMP_NE_S
:
15030 case R6_OPC_CMP_SOR_S
:
15031 case R6_OPC_CMP_SUNE_S
:
15032 case R6_OPC_CMP_SNE_S
:
15033 gen_r6_cmp_s(ctx
, ctx
->opcode
& 0x1f, rt
, rd
, sa
);
15035 case R6_OPC_CMP_AF_D
:
15036 case R6_OPC_CMP_UN_D
:
15037 case R6_OPC_CMP_EQ_D
:
15038 case R6_OPC_CMP_UEQ_D
:
15039 case R6_OPC_CMP_LT_D
:
15040 case R6_OPC_CMP_ULT_D
:
15041 case R6_OPC_CMP_LE_D
:
15042 case R6_OPC_CMP_ULE_D
:
15043 case R6_OPC_CMP_SAF_D
:
15044 case R6_OPC_CMP_SUN_D
:
15045 case R6_OPC_CMP_SEQ_D
:
15046 case R6_OPC_CMP_SEUQ_D
:
15047 case R6_OPC_CMP_SLT_D
:
15048 case R6_OPC_CMP_SULT_D
:
15049 case R6_OPC_CMP_SLE_D
:
15050 case R6_OPC_CMP_SULE_D
:
15051 case R6_OPC_CMP_OR_D
:
15052 case R6_OPC_CMP_UNE_D
:
15053 case R6_OPC_CMP_NE_D
:
15054 case R6_OPC_CMP_SOR_D
:
15055 case R6_OPC_CMP_SUNE_D
:
15056 case R6_OPC_CMP_SNE_D
:
15057 gen_r6_cmp_d(ctx
, ctx
->opcode
& 0x1f, rt
, rd
, sa
);
15060 gen_farith(ctx
, ctx
->opcode
& FOP(0x3f, 0x1f),
15061 rt
, rd
, sa
, (imm
>> 8) & 0x7);
15066 gen_farith(ctx
, ctx
->opcode
& FOP(0x3f, 0x1f), rt
, rd
, sa
,
15073 gen_reserved_instruction(ctx
);
15078 /* Compact branches [R6] and COP2 [non-R6] */
15079 case OPC_BC
: /* OPC_LWC2 */
15080 case OPC_BALC
: /* OPC_SWC2 */
15081 if (ctx
->insn_flags
& ISA_MIPS_R6
) {
15082 /* OPC_BC, OPC_BALC */
15083 gen_compute_compact_branch(ctx
, op
, 0, 0,
15084 sextract32(ctx
->opcode
<< 2, 0, 28));
15085 } else if (ctx
->insn_flags
& ASE_LEXT
) {
15086 gen_loongson_lswc2(ctx
, rt
, rs
, rd
);
15088 /* OPC_LWC2, OPC_SWC2 */
15089 /* COP2: Not implemented. */
15090 generate_exception_err(ctx
, EXCP_CpU
, 2);
15093 case OPC_BEQZC
: /* OPC_JIC, OPC_LDC2 */
15094 case OPC_BNEZC
: /* OPC_JIALC, OPC_SDC2 */
15095 if (ctx
->insn_flags
& ISA_MIPS_R6
) {
15097 /* OPC_BEQZC, OPC_BNEZC */
15098 gen_compute_compact_branch(ctx
, op
, rs
, 0,
15099 sextract32(ctx
->opcode
<< 2, 0, 23));
15101 /* OPC_JIC, OPC_JIALC */
15102 gen_compute_compact_branch(ctx
, op
, 0, rt
, imm
);
15104 } else if (ctx
->insn_flags
& ASE_LEXT
) {
15105 gen_loongson_lsdc2(ctx
, rt
, rs
, rd
);
15107 /* OPC_LWC2, OPC_SWC2 */
15108 /* COP2: Not implemented. */
15109 generate_exception_err(ctx
, EXCP_CpU
, 2);
15113 check_insn(ctx
, ASE_LMMI
);
15114 /* Note that these instructions use different fields. */
15115 gen_loongson_multimedia(ctx
, sa
, rd
, rt
);
15119 if (ctx
->CP0_Config1
& (1 << CP0C1_FP
)) {
15120 check_cp1_enabled(ctx
);
15121 op1
= MASK_CP3(ctx
->opcode
);
15125 check_insn(ctx
, ISA_MIPS5
| ISA_MIPS_R2
);
15131 check_insn(ctx
, ISA_MIPS4
| ISA_MIPS_R2
);
15132 gen_flt3_ldst(ctx
, op1
, sa
, rd
, rs
, rt
);
15135 check_insn(ctx
, ISA_MIPS4
| ISA_MIPS_R2
);
15136 /* Treat as NOP. */
15139 check_insn(ctx
, ISA_MIPS5
| ISA_MIPS_R2
);
15153 check_insn(ctx
, ISA_MIPS4
| ISA_MIPS_R2
);
15154 gen_flt3_arith(ctx
, op1
, sa
, rs
, rd
, rt
);
15158 gen_reserved_instruction(ctx
);
15162 generate_exception_err(ctx
, EXCP_CpU
, 1);
15166 #if defined(TARGET_MIPS64)
15167 /* MIPS64 opcodes */
15169 if (ctx
->insn_flags
& INSN_R5900
) {
15170 check_insn_opc_user_only(ctx
, INSN_R5900
);
15177 check_insn(ctx
, ISA_MIPS3
);
15178 check_mips_64(ctx
);
15179 gen_ld(ctx
, op
, rt
, rs
, imm
);
15184 check_insn(ctx
, ISA_MIPS3
);
15185 check_mips_64(ctx
);
15186 gen_st(ctx
, op
, rt
, rs
, imm
);
15189 check_insn(ctx
, ISA_MIPS3
);
15190 if (ctx
->insn_flags
& INSN_R5900
) {
15191 check_insn_opc_user_only(ctx
, INSN_R5900
);
15193 check_mips_64(ctx
);
15194 gen_st_cond(ctx
, rt
, rs
, imm
, MO_TEUQ
, false);
15196 case OPC_BNVC
: /* OPC_BNEZALC, OPC_BNEC, OPC_DADDI */
15197 if (ctx
->insn_flags
& ISA_MIPS_R6
) {
15198 /* OPC_BNVC, OPC_BNEZALC, OPC_BNEC */
15199 gen_compute_compact_branch(ctx
, op
, rs
, rt
, imm
<< 2);
15202 check_insn(ctx
, ISA_MIPS3
);
15203 check_mips_64(ctx
);
15204 gen_arith_imm(ctx
, op
, rt
, rs
, imm
);
15208 check_insn(ctx
, ISA_MIPS3
);
15209 check_mips_64(ctx
);
15210 gen_arith_imm(ctx
, op
, rt
, rs
, imm
);
15213 case OPC_BNVC
: /* OPC_BNEZALC, OPC_BNEC */
15214 if (ctx
->insn_flags
& ISA_MIPS_R6
) {
15215 gen_compute_compact_branch(ctx
, op
, rs
, rt
, imm
<< 2);
15217 MIPS_INVAL("major opcode");
15218 gen_reserved_instruction(ctx
);
15222 case OPC_DAUI
: /* OPC_JALX */
15223 if (ctx
->insn_flags
& ISA_MIPS_R6
) {
15224 #if defined(TARGET_MIPS64)
15226 check_mips_64(ctx
);
15228 generate_exception(ctx
, EXCP_RI
);
15229 } else if (rt
!= 0) {
15230 TCGv t0
= tcg_temp_new();
15231 gen_load_gpr(t0
, rs
);
15232 tcg_gen_addi_tl(cpu_gpr
[rt
], t0
, imm
<< 16);
15235 gen_reserved_instruction(ctx
);
15236 MIPS_INVAL("major opcode");
15240 check_insn(ctx
, ASE_MIPS16
| ASE_MICROMIPS
);
15241 offset
= (int32_t)(ctx
->opcode
& 0x3FFFFFF) << 2;
15242 gen_compute_branch(ctx
, op
, 4, rs
, rt
, offset
, 4);
15246 /* MDMX: Not implemented. */
15249 check_insn(ctx
, ISA_MIPS_R6
);
15250 gen_pcrel(ctx
, ctx
->opcode
, ctx
->base
.pc_next
, rs
);
15252 default: /* Invalid */
15253 MIPS_INVAL("major opcode");
15259 static void decode_opc(CPUMIPSState
*env
, DisasContext
*ctx
)
15261 /* make sure instructions are on a word boundary */
15262 if (ctx
->base
.pc_next
& 0x3) {
15263 env
->CP0_BadVAddr
= ctx
->base
.pc_next
;
15264 generate_exception_err(ctx
, EXCP_AdEL
, EXCP_INST_NOTAVAIL
);
15268 /* Handle blikely not taken case */
15269 if ((ctx
->hflags
& MIPS_HFLAG_BMASK_BASE
) == MIPS_HFLAG_BL
) {
15270 TCGLabel
*l1
= gen_new_label();
15272 tcg_gen_brcondi_tl(TCG_COND_NE
, bcond
, 0, l1
);
15273 tcg_gen_movi_i32(hflags
, ctx
->hflags
& ~MIPS_HFLAG_BMASK
);
15274 gen_goto_tb(ctx
, 1, ctx
->base
.pc_next
+ 4);
15278 /* Transition to the auto-generated decoder. */
15280 /* Vendor specific extensions */
15281 if (cpu_supports_isa(env
, INSN_R5900
) && decode_ext_txx9(ctx
, ctx
->opcode
)) {
15284 if (cpu_supports_isa(env
, INSN_VR54XX
) && decode_ext_vr54xx(ctx
, ctx
->opcode
)) {
15287 #if defined(TARGET_MIPS64)
15288 if (ase_lcsr_available(env
) && decode_ase_lcsr(ctx
, ctx
->opcode
)) {
15291 if (cpu_supports_isa(env
, INSN_OCTEON
) && decode_ext_octeon(ctx
, ctx
->opcode
)) {
15296 /* ISA extensions */
15297 if (ase_msa_available(env
) && decode_ase_msa(ctx
, ctx
->opcode
)) {
15301 /* ISA (from latest to oldest) */
15302 if (cpu_supports_isa(env
, ISA_MIPS_R6
) && decode_isa_rel6(ctx
, ctx
->opcode
)) {
15306 if (decode_opc_legacy(env
, ctx
)) {
15310 gen_reserved_instruction(ctx
);
15313 static void mips_tr_init_disas_context(DisasContextBase
*dcbase
, CPUState
*cs
)
15315 DisasContext
*ctx
= container_of(dcbase
, DisasContext
, base
);
15316 CPUMIPSState
*env
= cpu_env(cs
);
15318 ctx
->page_start
= ctx
->base
.pc_first
& TARGET_PAGE_MASK
;
15319 ctx
->saved_pc
= -1;
15320 ctx
->insn_flags
= env
->insn_flags
;
15321 ctx
->CP0_Config0
= env
->CP0_Config0
;
15322 ctx
->CP0_Config1
= env
->CP0_Config1
;
15323 ctx
->CP0_Config2
= env
->CP0_Config2
;
15324 ctx
->CP0_Config3
= env
->CP0_Config3
;
15325 ctx
->CP0_Config5
= env
->CP0_Config5
;
15327 ctx
->kscrexist
= (env
->CP0_Config4
>> CP0C4_KScrExist
) & 0xff;
15328 ctx
->rxi
= (env
->CP0_Config3
>> CP0C3_RXI
) & 1;
15329 ctx
->ie
= (env
->CP0_Config4
>> CP0C4_IE
) & 3;
15330 ctx
->bi
= (env
->CP0_Config3
>> CP0C3_BI
) & 1;
15331 ctx
->bp
= (env
->CP0_Config3
>> CP0C3_BP
) & 1;
15332 ctx
->PAMask
= env
->PAMask
;
15333 ctx
->mvh
= (env
->CP0_Config5
>> CP0C5_MVH
) & 1;
15334 ctx
->eva
= (env
->CP0_Config5
>> CP0C5_EVA
) & 1;
15335 ctx
->sc
= (env
->CP0_Config3
>> CP0C3_SC
) & 1;
15336 ctx
->CP0_LLAddr_shift
= env
->CP0_LLAddr_shift
;
15337 ctx
->cmgcr
= (env
->CP0_Config3
>> CP0C3_CMGCR
) & 1;
15338 /* Restore delay slot state from the tb context. */
15339 ctx
->hflags
= (uint32_t)ctx
->base
.tb
->flags
; /* FIXME: maybe use 64 bits? */
15340 ctx
->ulri
= (env
->CP0_Config3
>> CP0C3_ULRI
) & 1;
15341 ctx
->ps
= ((env
->active_fpu
.fcr0
>> FCR0_PS
) & 1) ||
15342 (env
->insn_flags
& (INSN_LOONGSON2E
| INSN_LOONGSON2F
));
15343 ctx
->vp
= (env
->CP0_Config5
>> CP0C5_VP
) & 1;
15344 ctx
->mrp
= (env
->CP0_Config5
>> CP0C5_MRP
) & 1;
15345 ctx
->nan2008
= (env
->active_fpu
.fcr31
>> FCR31_NAN2008
) & 1;
15346 ctx
->abs2008
= (env
->active_fpu
.fcr31
>> FCR31_ABS2008
) & 1;
15347 ctx
->mi
= (env
->CP0_Config5
>> CP0C5_MI
) & 1;
15348 ctx
->gi
= (env
->CP0_Config5
>> CP0C5_GI
) & 3;
15349 restore_cpu_state(env
, ctx
);
15350 #ifdef CONFIG_USER_ONLY
15351 ctx
->mem_idx
= MIPS_HFLAG_UM
;
15353 ctx
->mem_idx
= hflags_mmu_index(ctx
->hflags
);
15355 ctx
->default_tcg_memop_mask
= (!(ctx
->insn_flags
& ISA_NANOMIPS32
) &&
15356 (ctx
->insn_flags
& (ISA_MIPS_R6
|
15357 INSN_LOONGSON3A
))) ? MO_UNALN
: MO_ALIGN
;
15360 * Execute a branch and its delay slot as a single instruction.
15361 * This is what GDB expects and is consistent with what the
15362 * hardware does (e.g. if a delay slot instruction faults, the
15363 * reported PC is the PC of the branch).
15365 if (ctx
->base
.singlestep_enabled
&& (ctx
->hflags
& MIPS_HFLAG_BMASK
)) {
15366 ctx
->base
.max_insns
= 2;
15369 LOG_DISAS("\ntb %p idx %d hflags %04x\n", ctx
->base
.tb
, ctx
->mem_idx
,
15373 static void mips_tr_tb_start(DisasContextBase
*dcbase
, CPUState
*cs
)
15377 static void mips_tr_insn_start(DisasContextBase
*dcbase
, CPUState
*cs
)
15379 DisasContext
*ctx
= container_of(dcbase
, DisasContext
, base
);
15381 tcg_gen_insn_start(ctx
->base
.pc_next
, ctx
->hflags
& MIPS_HFLAG_BMASK
,
15385 static void mips_tr_translate_insn(DisasContextBase
*dcbase
, CPUState
*cs
)
15387 CPUMIPSState
*env
= cpu_env(cs
);
15388 DisasContext
*ctx
= container_of(dcbase
, DisasContext
, base
);
15392 is_slot
= ctx
->hflags
& MIPS_HFLAG_BMASK
;
15393 if (ctx
->insn_flags
& ISA_NANOMIPS32
) {
15394 ctx
->opcode
= translator_lduw(env
, &ctx
->base
, ctx
->base
.pc_next
);
15395 insn_bytes
= decode_isa_nanomips(env
, ctx
);
15396 } else if (!(ctx
->hflags
& MIPS_HFLAG_M16
)) {
15397 ctx
->opcode
= translator_ldl(env
, &ctx
->base
, ctx
->base
.pc_next
);
15399 decode_opc(env
, ctx
);
15400 } else if (ctx
->insn_flags
& ASE_MICROMIPS
) {
15401 ctx
->opcode
= translator_lduw(env
, &ctx
->base
, ctx
->base
.pc_next
);
15402 insn_bytes
= decode_isa_micromips(env
, ctx
);
15403 } else if (ctx
->insn_flags
& ASE_MIPS16
) {
15404 ctx
->opcode
= translator_lduw(env
, &ctx
->base
, ctx
->base
.pc_next
);
15405 insn_bytes
= decode_ase_mips16e(env
, ctx
);
15407 gen_reserved_instruction(ctx
);
15408 g_assert(ctx
->base
.is_jmp
== DISAS_NORETURN
);
15412 if (ctx
->hflags
& MIPS_HFLAG_BMASK
) {
15413 if (!(ctx
->hflags
& (MIPS_HFLAG_BDS16
| MIPS_HFLAG_BDS32
|
15414 MIPS_HFLAG_FBNSLOT
))) {
15416 * Force to generate branch as there is neither delay nor
15421 if ((ctx
->hflags
& MIPS_HFLAG_M16
) &&
15422 (ctx
->hflags
& MIPS_HFLAG_FBNSLOT
)) {
15424 * Force to generate branch as microMIPS R6 doesn't restrict
15425 * branches in the forbidden slot.
15431 gen_branch(ctx
, insn_bytes
);
15433 if (ctx
->base
.is_jmp
== DISAS_SEMIHOST
) {
15434 generate_exception_err(ctx
, EXCP_SEMIHOST
, insn_bytes
);
15436 ctx
->base
.pc_next
+= insn_bytes
;
15438 if (ctx
->base
.is_jmp
!= DISAS_NEXT
) {
15443 * End the TB on (most) page crossings.
15444 * See mips_tr_init_disas_context about single-stepping a branch
15445 * together with its delay slot.
15447 if (ctx
->base
.pc_next
- ctx
->page_start
>= TARGET_PAGE_SIZE
15448 && !ctx
->base
.singlestep_enabled
) {
15449 ctx
->base
.is_jmp
= DISAS_TOO_MANY
;
15453 static void mips_tr_tb_stop(DisasContextBase
*dcbase
, CPUState
*cs
)
15455 DisasContext
*ctx
= container_of(dcbase
, DisasContext
, base
);
15457 switch (ctx
->base
.is_jmp
) {
15459 gen_save_pc(ctx
->base
.pc_next
);
15460 tcg_gen_lookup_and_goto_ptr();
15463 case DISAS_TOO_MANY
:
15464 save_cpu_state(ctx
, 0);
15465 gen_goto_tb(ctx
, 0, ctx
->base
.pc_next
);
15468 tcg_gen_exit_tb(NULL
, 0);
15470 case DISAS_NORETURN
:
15473 g_assert_not_reached();
15477 static const TranslatorOps mips_tr_ops
= {
15478 .init_disas_context
= mips_tr_init_disas_context
,
15479 .tb_start
= mips_tr_tb_start
,
15480 .insn_start
= mips_tr_insn_start
,
15481 .translate_insn
= mips_tr_translate_insn
,
15482 .tb_stop
= mips_tr_tb_stop
,
15485 void gen_intermediate_code(CPUState
*cs
, TranslationBlock
*tb
, int *max_insns
,
15486 vaddr pc
, void *host_pc
)
15490 translator_loop(cs
, tb
, max_insns
, pc
, host_pc
, &mips_tr_ops
, &ctx
.base
);
15493 void mips_tcg_init(void)
15496 for (unsigned i
= 1; i
< 32; i
++)
15497 cpu_gpr
[i
] = tcg_global_mem_new(tcg_env
,
15498 offsetof(CPUMIPSState
,
15501 #if defined(TARGET_MIPS64)
15502 cpu_gpr_hi
[0] = NULL
;
15504 for (unsigned i
= 1; i
< 32; i
++) {
15505 g_autofree
char *rname
= g_strdup_printf("%s[hi]", regnames
[i
]);
15507 cpu_gpr_hi
[i
] = tcg_global_mem_new_i64(tcg_env
,
15508 offsetof(CPUMIPSState
,
15509 active_tc
.gpr_hi
[i
]),
15512 #endif /* !TARGET_MIPS64 */
15513 for (unsigned i
= 0; i
< 32; i
++) {
15514 int off
= offsetof(CPUMIPSState
, active_fpu
.fpr
[i
].wr
.d
[0]);
15516 fpu_f64
[i
] = tcg_global_mem_new_i64(tcg_env
, off
, fregnames
[i
]);
15518 msa_translate_init();
15519 cpu_PC
= tcg_global_mem_new(tcg_env
,
15520 offsetof(CPUMIPSState
, active_tc
.PC
), "PC");
15521 for (unsigned i
= 0; i
< MIPS_DSP_ACC
; i
++) {
15522 cpu_HI
[i
] = tcg_global_mem_new(tcg_env
,
15523 offsetof(CPUMIPSState
, active_tc
.HI
[i
]),
15525 cpu_LO
[i
] = tcg_global_mem_new(tcg_env
,
15526 offsetof(CPUMIPSState
, active_tc
.LO
[i
]),
15529 cpu_dspctrl
= tcg_global_mem_new(tcg_env
,
15530 offsetof(CPUMIPSState
,
15531 active_tc
.DSPControl
),
15533 bcond
= tcg_global_mem_new(tcg_env
,
15534 offsetof(CPUMIPSState
, bcond
), "bcond");
15535 btarget
= tcg_global_mem_new(tcg_env
,
15536 offsetof(CPUMIPSState
, btarget
), "btarget");
15537 hflags
= tcg_global_mem_new_i32(tcg_env
,
15538 offsetof(CPUMIPSState
, hflags
), "hflags");
15540 fpu_fcr0
= tcg_global_mem_new_i32(tcg_env
,
15541 offsetof(CPUMIPSState
, active_fpu
.fcr0
),
15543 fpu_fcr31
= tcg_global_mem_new_i32(tcg_env
,
15544 offsetof(CPUMIPSState
, active_fpu
.fcr31
),
15546 cpu_lladdr
= tcg_global_mem_new(tcg_env
, offsetof(CPUMIPSState
, lladdr
),
15548 cpu_llval
= tcg_global_mem_new(tcg_env
, offsetof(CPUMIPSState
, llval
),
15551 if (TARGET_LONG_BITS
== 32) {
15552 mxu_translate_init();
15556 void mips_restore_state_to_opc(CPUState
*cs
,
15557 const TranslationBlock
*tb
,
15558 const uint64_t *data
)
15560 CPUMIPSState
*env
= cpu_env(cs
);
15562 env
->active_tc
.PC
= data
[0];
15563 env
->hflags
&= ~MIPS_HFLAG_BMASK
;
15564 env
->hflags
|= data
[1];
15565 switch (env
->hflags
& MIPS_HFLAG_BMASK_BASE
) {
15566 case MIPS_HFLAG_BR
:
15568 case MIPS_HFLAG_BC
:
15569 case MIPS_HFLAG_BL
:
15571 env
->btarget
= data
[2];