| blob | b79442449670414d66efd48563a70bc07f2734ad |
1 #
2 # Power ISA decode for 32-bit insns (opcode space 0)
3 #
4 # Copyright (c) 2021 Instituto de Pesquisas Eldorado (eldorado.org.br)
5 #
6 # This library is free software; you can redistribute it and/or
7 # modify it under the terms of the GNU Lesser General Public
8 # License as published by the Free Software Foundation; either
9 # version 2.1 of the License, or (at your option) any later version.
10 #
11 # This library is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 # Lesser General Public License for more details.
15 #
16 # You should have received a copy of the GNU Lesser General Public
17 # License along with this library; if not, see <http://www.gnu.org/licenses/>.
18 #
20 &D rt ra si:int64_t
21 @D ...... rt:5 ra:5 si:s16 &D
23 &D_bf bf l:bool ra imm
24 @D_bfs ...... bf:3 - l:1 ra:5 imm:s16 &D_bf
25 @D_bfu ...... bf:3 - l:1 ra:5 imm:16 &D_bf
27 %dq_si 4:s12 !function=times_16
28 %dq_rtp 22:4 !function=times_2
29 @DQ_rtp ...... ....0 ra:5 ............ .... &D rt=%dq_rtp si=%dq_si
31 %ds_si 2:s14 !function=times_4
32 @DS ...... rt:5 ra:5 .............. .. &D si=%ds_si
34 %ds_rtp 22:4 !function=times_2
35 @DS_rtp ...... ....0 ra:5 .............. .. &D rt=%ds_rtp si=%ds_si
37 &DX rt d
38 %dx_d 6:s10 16:5 0:1
39 @DX ...... rt:5 ..... .......... ..... . &DX d=%dx_d
41 &VN vrt vra vrb sh
42 @VN ...... vrt:5 vra:5 vrb:5 .. sh:3 ...... &VN
44 &VX vrt vra vrb
45 @VX ...... vrt:5 vra:5 vrb:5 .......... . &VX
47 &X rt ra rb
48 @X ...... rt:5 ra:5 rb:5 .......... . &X
50 &X_rc rt ra rb rc:bool
51 @X_rc ...... rt:5 ra:5 rb:5 .......... rc:1 &X_rc
53 %x_frtp 22:4 !function=times_2
54 %x_frap 17:4 !function=times_2
55 %x_frbp 12:4 !function=times_2
56 @X_tp_ap_bp_rc ...... ....0 ....0 ....0 .......... rc:1 &X_rc rt=%x_frtp ra=%x_frap rb=%x_frbp
58 @X_tp_a_bp_rc ...... ....0 ra:5 ....0 .......... rc:1 &X_rc rt=%x_frtp rb=%x_frbp
60 &X_tb_rc rt rb rc:bool
61 @X_tb_rc ...... rt:5 ..... rb:5 .......... rc:1 &X_tb_rc
63 @X_tbp_rc ...... ....0 ..... ....0 .......... rc:1 &X_tb_rc rt=%x_frtp rb=%x_frbp
65 @X_tp_b_rc ...... ....0 ..... rb:5 .......... rc:1 &X_tb_rc rt=%x_frtp
67 @X_t_bp_rc ...... rt:5 ..... ....0 .......... rc:1 &X_tb_rc rb=%x_frbp
69 &X_bi rt bi
70 @X_bi ...... rt:5 bi:5 ----- .......... - &X_bi
72 &X_bf bf ra rb
73 @X_bf ...... bf:3 .. ra:5 rb:5 .......... . &X_bf
75 @X_bf_ap_bp ...... bf:3 .. ....0 ....0 .......... . &X_bf ra=%x_frap rb=%x_frbp
77 @X_bf_a_bp ...... bf:3 .. ra:5 ....0 .......... . &X_bf rb=%x_frbp
79 &X_bf_uim bf uim rb
80 @X_bf_uim ...... bf:3 . uim:6 rb:5 .......... . &X_bf_uim
82 @X_bf_uim_bp ...... bf:3 . uim:6 ....0 .......... . &X_bf_uim rb=%x_frbp
84 &X_bfl bf l:bool ra rb
85 @X_bfl ...... bf:3 - l:1 ra:5 rb:5 ..........- &X_bfl
87 &X_tb_sp_rc rt rb sp rc:bool
88 @X_tb_sp_rc ...... rt:5 sp:2 ... rb:5 .......... rc:1 &X_tb_sp_rc
90 @X_tbp_sp_rc ...... ....0 sp:2 ... ....0 .......... rc:1 &X_tb_sp_rc rt=%x_frtp rb=%x_frbp
92 &X_tb_s_rc rt rb s:bool rc:bool
93 @X_tb_s_rc ...... rt:5 s:1 .... rb:5 .......... rc:1 &X_tb_s_rc
95 @X_tbp_s_rc ...... ....0 s:1 .... ....0 .......... rc:1 &X_tb_s_rc rt=%x_frtp rb=%x_frbp
97 &X_frtp_vrb frtp vrb
98 @X_frtp_vrb ...... ....0 ..... vrb:5 .......... . &X_frtp_vrb frtp=%x_frtp
100 &X_vrt_frbp vrt frbp
101 @X_vrt_frbp ...... vrt:5 ..... ....0 .......... . &X_vrt_frbp frbp=%x_frbp
103 &Z22_bf_fra bf fra dm
104 @Z22_bf_fra ...... bf:3 .. fra:5 dm:6 ......... . &Z22_bf_fra
106 %z22_frap 17:4 !function=times_2
107 @Z22_bf_frap ...... bf:3 .. ....0 dm:6 ......... . &Z22_bf_fra fra=%z22_frap
109 &Z22_ta_sh_rc rt ra sh rc:bool
110 @Z22_ta_sh_rc ...... rt:5 ra:5 sh:6 ......... rc:1 &Z22_ta_sh_rc
112 %z22_frtp 22:4 !function=times_2
113 @Z22_tap_sh_rc ...... ....0 ....0 sh:6 ......... rc:1 &Z22_ta_sh_rc rt=%z22_frtp ra=%z22_frap
115 &Z23_tab frt fra frb rmc rc:bool
116 @Z23_tab ...... frt:5 fra:5 frb:5 rmc:2 ........ rc:1 &Z23_tab
118 %z23_frtp 22:4 !function=times_2
119 %z23_frap 17:4 !function=times_2
120 %z23_frbp 12:4 !function=times_2
121 @Z23_tabp ...... ....0 ....0 ....0 rmc:2 ........ rc:1 &Z23_tab frt=%z23_frtp fra=%z23_frap frb=%z23_frbp
123 @Z23_tp_a_bp ...... ....0 fra:5 ....0 rmc:2 ........ rc:1 &Z23_tab frt=%z23_frtp frb=%z23_frbp
125 &Z23_tb frt frb r:bool rmc rc:bool
126 @Z23_tb ...... frt:5 .... r:1 frb:5 rmc:2 ........ rc:1 &Z23_tb
128 @Z23_tbp ...... ....0 .... r:1 ....0 rmc:2 ........ rc:1 &Z23_tb frt=%z23_frtp frb=%z23_frbp
130 &Z23_te_tb te frt frb rmc rc:bool
131 @Z23_te_tb ...... frt:5 te:5 frb:5 rmc:2 ........ rc:1 &Z23_te_tb
133 @Z23_te_tbp ...... ....0 te:5 ....0 rmc:2 ........ rc:1 &Z23_te_tb frt=%z23_frtp frb=%z23_frbp
135 ### Fixed-Point Load Instructions
137 LBZ 100010 ..... ..... ................ @D
138 LBZU 100011 ..... ..... ................ @D
139 LBZX 011111 ..... ..... ..... 0001010111 - @X
140 LBZUX 011111 ..... ..... ..... 0001110111 - @X
142 LHZ 101000 ..... ..... ................ @D
143 LHZU 101001 ..... ..... ................ @D
144 LHZX 011111 ..... ..... ..... 0100010111 - @X
145 LHZUX 011111 ..... ..... ..... 0100110111 - @X
147 LHA 101010 ..... ..... ................ @D
148 LHAU 101011 ..... ..... ................ @D
149 LHAX 011111 ..... ..... ..... 0101010111 - @X
150 LHAXU 011111 ..... ..... ..... 0101110111 - @X
152 LWZ 100000 ..... ..... ................ @D
153 LWZU 100001 ..... ..... ................ @D
154 LWZX 011111 ..... ..... ..... 0000010111 - @X
155 LWZUX 011111 ..... ..... ..... 0000110111 - @X
157 LWA 111010 ..... ..... ..............10 @DS
158 LWAX 011111 ..... ..... ..... 0101010101 - @X
159 LWAUX 011111 ..... ..... ..... 0101110101 - @X
161 LD 111010 ..... ..... ..............00 @DS
162 LDU 111010 ..... ..... ..............01 @DS
163 LDX 011111 ..... ..... ..... 0000010101 - @X
164 LDUX 011111 ..... ..... ..... 0000110101 - @X
166 LQ 111000 ..... ..... ............ ---- @DQ_rtp
168 ### Fixed-Point Store Instructions
170 STB 100110 ..... ..... ................ @D
171 STBU 100111 ..... ..... ................ @D
172 STBX 011111 ..... ..... ..... 0011010111 - @X
173 STBUX 011111 ..... ..... ..... 0011110111 - @X
175 STH 101100 ..... ..... ................ @D
176 STHU 101101 ..... ..... ................ @D
177 STHX 011111 ..... ..... ..... 0110010111 - @X
178 STHUX 011111 ..... ..... ..... 0110110111 - @X
180 STW 100100 ..... ..... ................ @D
181 STWU 100101 ..... ..... ................ @D
182 STWX 011111 ..... ..... ..... 0010010111 - @X
183 STWUX 011111 ..... ..... ..... 0010110111 - @X
185 STD 111110 ..... ..... ..............00 @DS
186 STDU 111110 ..... ..... ..............01 @DS
187 STDX 011111 ..... ..... ..... 0010010101 - @X
188 STDUX 011111 ..... ..... ..... 0010110101 - @X
190 STQ 111110 ..... ..... ..............10 @DS_rtp
192 ### Fixed-Point Compare Instructions
194 CMP 011111 ... - . ..... ..... 0000000000 - @X_bfl
195 CMPL 011111 ... - . ..... ..... 0000100000 - @X_bfl
196 CMPI 001011 ... - . ..... ................ @D_bfs
197 CMPLI 001010 ... - . ..... ................ @D_bfu
199 ### Fixed-Point Arithmetic Instructions
201 ADDI 001110 ..... ..... ................ @D
202 ADDIS 001111 ..... ..... ................ @D
204 ADDPCIS 010011 ..... ..... .......... 00010 . @DX
206 ## Fixed-Point Logical Instructions
208 CFUGED 011111 ..... ..... ..... 0011011100 - @X
209 CNTLZDM 011111 ..... ..... ..... 0000111011 - @X
210 CNTTZDM 011111 ..... ..... ..... 1000111011 - @X
211 PDEPD 011111 ..... ..... ..... 0010011100 - @X
212 PEXTD 011111 ..... ..... ..... 0010111100 - @X
214 ### Float-Point Load Instructions
216 LFS 110000 ..... ..... ................ @D
217 LFSU 110001 ..... ..... ................ @D
218 LFSX 011111 ..... ..... ..... 1000010111 - @X
219 LFSUX 011111 ..... ..... ..... 1000110111 - @X
221 LFD 110010 ..... ..... ................ @D
222 LFDU 110011 ..... ..... ................ @D
223 LFDX 011111 ..... ..... ..... 1001010111 - @X
224 LFDUX 011111 ..... ..... ..... 1001110111 - @X
226 ### Float-Point Store Instructions
228 STFS 110100 ..... ...... ............... @D
229 STFSU 110101 ..... ...... ............... @D
230 STFSX 011111 ..... ...... .... 1010010111 - @X
231 STFSUX 011111 ..... ...... .... 1010110111 - @X
233 STFD 110110 ..... ...... ............... @D
234 STFDU 110111 ..... ...... ............... @D
235 STFDX 011111 ..... ...... .... 1011010111 - @X
236 STFDUX 011111 ..... ...... .... 1011110111 - @X
238 ### Move To/From System Register Instructions
240 SETBC 011111 ..... ..... ----- 0110000000 - @X_bi
241 SETBCR 011111 ..... ..... ----- 0110100000 - @X_bi
242 SETNBC 011111 ..... ..... ----- 0111000000 - @X_bi
243 SETNBCR 011111 ..... ..... ----- 0111100000 - @X_bi
245 ### Decimal Floating-Point Arithmetic Instructions
247 DADD 111011 ..... ..... ..... 0000000010 . @X_rc
248 DADDQ 111111 ..... ..... ..... 0000000010 . @X_tp_ap_bp_rc
250 DSUB 111011 ..... ..... ..... 1000000010 . @X_rc
251 DSUBQ 111111 ..... ..... ..... 1000000010 . @X_tp_ap_bp_rc
253 DMUL 111011 ..... ..... ..... 0000100010 . @X_rc
254 DMULQ 111111 ..... ..... ..... 0000100010 . @X_tp_ap_bp_rc
256 DDIV 111011 ..... ..... ..... 1000100010 . @X_rc
257 DDIVQ 111111 ..... ..... ..... 1000100010 . @X_tp_ap_bp_rc
259 ### Decimal Floating-Point Compare Instructions
261 DCMPU 111011 ... -- ..... ..... 1010000010 - @X_bf
262 DCMPUQ 111111 ... -- ..... ..... 1010000010 - @X_bf_ap_bp
264 DCMPO 111011 ... -- ..... ..... 0010000010 - @X_bf
265 DCMPOQ 111111 ... -- ..... ..... 0010000010 - @X_bf_ap_bp
267 ### Decimal Floating-Point Test Instructions
269 DTSTDC 111011 ... -- ..... ...... 011000010 - @Z22_bf_fra
270 DTSTDCQ 111111 ... -- ..... ...... 011000010 - @Z22_bf_frap
272 DTSTDG 111011 ... -- ..... ...... 011100010 - @Z22_bf_fra
273 DTSTDGQ 111111 ... -- ..... ...... 011100010 - @Z22_bf_frap
275 DTSTEX 111011 ... -- ..... ..... 0010100010 - @X_bf
276 DTSTEXQ 111111 ... -- ..... ..... 0010100010 - @X_bf_ap_bp
278 DTSTSF 111011 ... -- ..... ..... 1010100010 - @X_bf
279 DTSTSFQ 111111 ... -- ..... ..... 1010100010 - @X_bf_a_bp
281 DTSTSFI 111011 ... - ...... ..... 1010100011 - @X_bf_uim
282 DTSTSFIQ 111111 ... - ...... ..... 1010100011 - @X_bf_uim_bp
284 ### Decimal Floating-Point Quantum Adjustment Instructions
286 DQUAI 111011 ..... ..... ..... .. 01000011 . @Z23_te_tb
287 DQUAIQ 111111 ..... ..... ..... .. 01000011 . @Z23_te_tbp
289 DQUA 111011 ..... ..... ..... .. 00000011 . @Z23_tab
290 DQUAQ 111111 ..... ..... ..... .. 00000011 . @Z23_tabp
292 DRRND 111011 ..... ..... ..... .. 00100011 . @Z23_tab
293 DRRNDQ 111111 ..... ..... ..... .. 00100011 . @Z23_tp_a_bp
295 DRINTX 111011 ..... ---- . ..... .. 01100011 . @Z23_tb
296 DRINTXQ 111111 ..... ---- . ..... .. 01100011 . @Z23_tbp
298 DRINTN 111011 ..... ---- . ..... .. 11100011 . @Z23_tb
299 DRINTNQ 111111 ..... ---- . ..... .. 11100011 . @Z23_tbp
301 ### Decimal Floating-Point Conversion Instructions
303 DCTDP 111011 ..... ----- ..... 0100000010 . @X_tb_rc
304 DCTQPQ 111111 ..... ----- ..... 0100000010 . @X_tp_b_rc
306 DRSP 111011 ..... ----- ..... 1100000010 . @X_tb_rc
307 DRDPQ 111111 ..... ----- ..... 1100000010 . @X_tbp_rc
309 DCFFIX 111011 ..... ----- ..... 1100100010 . @X_tb_rc
310 DCFFIXQ 111111 ..... ----- ..... 1100100010 . @X_tp_b_rc
311 DCFFIXQQ 111111 ..... 00000 ..... 1111100010 - @X_frtp_vrb
313 DCTFIX 111011 ..... ----- ..... 0100100010 . @X_tb_rc
314 DCTFIXQ 111111 ..... ----- ..... 0100100010 . @X_t_bp_rc
315 DCTFIXQQ 111111 ..... 00001 ..... 1111100010 - @X_vrt_frbp
317 ### Decimal Floating-Point Format Instructions
319 DDEDPD 111011 ..... .. --- ..... 0101000010 . @X_tb_sp_rc
320 DDEDPDQ 111111 ..... .. --- ..... 0101000010 . @X_tbp_sp_rc
322 DENBCD 111011 ..... . ---- ..... 1101000010 . @X_tb_s_rc
323 DENBCDQ 111111 ..... . ---- ..... 1101000010 . @X_tbp_s_rc
325 DXEX 111011 ..... ----- ..... 0101100010 . @X_tb_rc
326 DXEXQ 111111 ..... ----- ..... 0101100010 . @X_t_bp_rc
328 DIEX 111011 ..... ..... ..... 1101100010 . @X_rc
329 DIEXQ 111111 ..... ..... ..... 1101100010 . @X_tp_a_bp_rc
331 DSCLI 111011 ..... ..... ...... 001000010 . @Z22_ta_sh_rc
332 DSCLIQ 111111 ..... ..... ...... 001000010 . @Z22_tap_sh_rc
334 DSCRI 111011 ..... ..... ...... 001100010 . @Z22_ta_sh_rc
335 DSCRIQ 111111 ..... ..... ...... 001100010 . @Z22_tap_sh_rc
337 ## Vector Bit Manipulation Instruction
339 VCFUGED 000100 ..... ..... ..... 10101001101 @VX
340 VCLZDM 000100 ..... ..... ..... 11110000100 @VX
341 VCTZDM 000100 ..... ..... ..... 11111000100 @VX
342 VPDEPD 000100 ..... ..... ..... 10111001101 @VX
343 VPEXTD 000100 ..... ..... ..... 10110001101 @VX
345 ## Vector Permute and Formatting Instruction
347 VINSBLX 000100 ..... ..... ..... 01000001111 @VX
348 VINSBRX 000100 ..... ..... ..... 01100001111 @VX
349 VINSHLX 000100 ..... ..... ..... 01001001111 @VX
350 VINSHRX 000100 ..... ..... ..... 01101001111 @VX
351 VINSWLX 000100 ..... ..... ..... 01010001111 @VX
352 VINSWRX 000100 ..... ..... ..... 01110001111 @VX
353 VINSDLX 000100 ..... ..... ..... 01011001111 @VX
354 VINSDRX 000100 ..... ..... ..... 01111001111 @VX
356 VSLDBI 000100 ..... ..... ..... 00 ... 010110 @VN
357 VSRDBI 000100 ..... ..... ..... 01 ... 010110 @VN