2 # HPPA instruction decode definitions.
4 # Copyright (c) 2018 Richard Henderson <rth@twiddle.net>
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.
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.
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/>.
24 %assemble_sr3 13:1 14:2
25 %assemble_sr3x 13:1 14:2 !function=expand_sr3x
27 %assemble_11a 0:s1 4:10 !function=expand_shl3
28 %assemble_12 0:s1 2:1 3:10 !function=expand_shl2
29 %assemble_12a 0:s1 3:11 !function=expand_shl2
30 %assemble_17 0:s1 16:5 2:1 3:10 !function=expand_shl2
31 %assemble_22 0:s1 16:10 2:1 3:10 !function=expand_shl2
33 %assemble_21 0:s1 1:11 14:2 16:5 12:2 !function=expand_shl11
38 %sm_imm 16:10 !function=expand_sm_imm
49 %ma_to_m 5:1 13:1 !function=ma_to_m
50 %ma2_to_m 2:2 !function=ma_to_m
51 %pos_to_m 0:1 !function=pos_to_m
52 %neg_to_m 0:1 !function=neg_to_m
53 %a_to_m 2:1 !function=neg_to_m
56 # Argument set definitions
59 # All insns that need to form a virtual address should use this set.
60 &ldst t b x disp sp m scale size
64 &rrr_cf_sh t r1 r2 cf sh
67 &rrb_c_f disp n c f r1 r2
68 &rib_c_f disp n c f r i
74 @rr_cf ...... r:5 ..... cf:4 ....... t:5 &rr_cf
75 @rrr_cf ...... r2:5 r1:5 cf:4 ....... t:5 &rrr_cf
76 @rrr_cf_sh ...... r2:5 r1:5 cf:4 .... sh:2 . t:5 &rrr_cf_sh
77 @rrr_cf_sh0 ...... r2:5 r1:5 cf:4 ....... t:5 &rrr_cf_sh sh=0
78 @rri_cf ...... r:5 t:5 cf:4 . ........... &rri_cf i=%lowsign_11
80 @rrb_cf ...... r2:5 r1:5 c:3 ........... n:1 . \
81 &rrb_c_f disp=%assemble_12
82 @rib_cf ...... r:5 ..... c:3 ........... n:1 . \
83 &rib_c_f disp=%assemble_12 i=%im5_16
89 break 000000 ----- ----- --- 00000000 -----
91 mtsp 000000 ----- r:5 ... 11000001 00000 sp=%assemble_sr3
92 mtctl 000000 t:5 r:5 --- 11000010 00000
93 mtsarcm 000000 01011 r:5 --- 11000110 00000
94 mtsm 000000 00000 r:5 000 11000011 00000
96 mfia 000000 ----- 00000 --- 10100101 t:5
97 mfsp 000000 ----- 00000 ... 00100101 t:5 sp=%assemble_sr3
98 mfctl 000000 r:5 00000- e:1 -01000101 t:5
100 sync 000000 ----- ----- 000 00100000 00000 # sync, syncdma
102 ldsid 000000 b:5 ----- sp:2 0 10000101 t:5
104 rsm 000000 .......... 000 01110011 t:5 i=%sm_imm
105 ssm 000000 .......... 000 01101011 t:5 i=%sm_imm
107 rfi 000000 ----- ----- --- 01100000 00000
108 rfi_r 000000 ----- ----- --- 01100101 00000
110 # These are artificial instructions used by QEMU firmware.
111 # They are allocated from the unassigned instruction space.
112 halt 1111 1111 1111 1101 1110 1010 1101 0000
113 reset 1111 1111 1111 1101 1110 1010 1101 0001
114 getshadowregs 1111 1111 1111 1101 1110 1010 1101 0010
120 @addrx ...... b:5 x:5 .. ........ m:1 ..... \
121 &ldst disp=0 scale=0 t=0 sp=0 size=0
123 nop 000001 ----- ----- -- 11001010 0 ----- # fdc, disp
124 nop_addrx 000001 ..... ..... -- 01001010 . ----- @addrx # fdc, index
125 nop_addrx 000001 ..... ..... -- 01001011 . ----- @addrx # fdce
126 nop_addrx 000001 ..... ..... --- 0001010 . ----- @addrx # fic 0x0a
127 nop_addrx 000001 ..... ..... -- 01001111 . 00000 @addrx # fic 0x4f
128 nop_addrx 000001 ..... ..... --- 0001011 . ----- @addrx # fice
129 nop_addrx 000001 ..... ..... -- 01001110 . 00000 @addrx # pdc
131 probe 000001 b:5 ri:5 sp:2 imm:1 100011 write:1 0 t:5
133 ixtlbx 000001 b:5 r:5 sp:2 0100000 addr:1 0 00000 data=1
134 ixtlbx 000001 b:5 r:5 ... 000000 addr:1 0 00000 \
135 sp=%assemble_sr3x data=0
137 # pcxl and pcxl2 Fast TLB Insert instructions
138 ixtlbxf 000001 00000 r:5 00 0 data:1 01000 addr:1 0 00000
140 pxtlbx 000001 b:5 x:5 sp:2 0100100 local:1 m:1 ----- data=1
141 pxtlbx 000001 b:5 x:5 ... 000100 local:1 m:1 ----- \
142 sp=%assemble_sr3x data=0
144 lpa 000001 b:5 x:5 sp:2 01001101 m:1 t:5 \
145 &ldst disp=0 scale=0 size=0
147 lci 000001 ----- ----- -- 01001100 0 t:5
153 andcm 000010 ..... ..... .... 000000 - ..... @rrr_cf
154 and 000010 ..... ..... .... 001000 - ..... @rrr_cf
155 or 000010 ..... ..... .... 001001 - ..... @rrr_cf
156 xor 000010 ..... ..... .... 001010 0 ..... @rrr_cf
157 uxor 000010 ..... ..... .... 001110 0 ..... @rrr_cf
158 ds 000010 ..... ..... .... 010001 0 ..... @rrr_cf
159 cmpclr 000010 ..... ..... .... 100010 0 ..... @rrr_cf
160 uaddcm 000010 ..... ..... .... 100110 0 ..... @rrr_cf
161 uaddcm_tc 000010 ..... ..... .... 100111 0 ..... @rrr_cf
162 dcor 000010 ..... 00000 .... 101110 0 ..... @rr_cf
163 dcor_i 000010 ..... 00000 .... 101111 0 ..... @rr_cf
165 add 000010 ..... ..... .... 0110.. - ..... @rrr_cf_sh
166 add_l 000010 ..... ..... .... 1010.. 0 ..... @rrr_cf_sh
167 add_tsv 000010 ..... ..... .... 1110.. 0 ..... @rrr_cf_sh
168 add_c 000010 ..... ..... .... 011100 0 ..... @rrr_cf_sh0
169 add_c_tsv 000010 ..... ..... .... 111100 0 ..... @rrr_cf_sh0
171 sub 000010 ..... ..... .... 010000 - ..... @rrr_cf
172 sub_tsv 000010 ..... ..... .... 110000 0 ..... @rrr_cf
173 sub_tc 000010 ..... ..... .... 010011 0 ..... @rrr_cf
174 sub_tsv_tc 000010 ..... ..... .... 110011 0 ..... @rrr_cf
175 sub_b 000010 ..... ..... .... 010100 0 ..... @rrr_cf
176 sub_b_tsv 000010 ..... ..... .... 110100 0 ..... @rrr_cf
178 ldil 001000 t:5 ..................... i=%assemble_21
179 addil 001010 r:5 ..................... i=%assemble_21
180 ldo 001101 b:5 t:5 -- .............. i=%lowsign_14
182 addi 101101 ..... ..... .... 0 ........... @rri_cf
183 addi_tsv 101101 ..... ..... .... 1 ........... @rri_cf
184 addi_tc 101100 ..... ..... .... 0 ........... @rri_cf
185 addi_tc_tsv 101100 ..... ..... .... 1 ........... @rri_cf
187 subi 100101 ..... ..... .... 0 ........... @rri_cf
188 subi_tsv 100101 ..... ..... .... 1 ........... @rri_cf
190 cmpiclr 100100 ..... ..... .... 0 ........... @rri_cf
196 @ldstx ...... b:5 x:5 sp:2 scale:1 ....... m:1 t:5 &ldst disp=0
197 @ldim5 ...... b:5 ..... sp:2 ......... t:5 \
198 &ldst disp=%im5_16 x=0 scale=0 m=%ma_to_m
199 @stim5 ...... b:5 t:5 sp:2 ......... ..... \
200 &ldst disp=%im5_0 x=0 scale=0 m=%ma_to_m
202 ld 000011 ..... ..... .. . 1 -- 00 size:2 ...... @ldim5
203 ld 000011 ..... ..... .. . 0 -- 00 size:2 ...... @ldstx
204 st 000011 ..... ..... .. . 1 -- 10 size:2 ...... @stim5
205 ldc 000011 ..... ..... .. . 1 -- 0111 ...... @ldim5 size=2
206 ldc 000011 ..... ..... .. . 0 -- 0111 ...... @ldstx size=2
207 lda 000011 ..... ..... .. . 1 -- 0110 ...... @ldim5 size=2
208 lda 000011 ..... ..... .. . 0 -- 0110 ...... @ldstx size=2
209 sta 000011 ..... ..... .. . 1 -- 1110 ...... @stim5 size=2
210 stby 000011 b:5 r:5 sp:2 a:1 1 -- 1100 m:1 ..... disp=%im5_0
212 @fldstwx ...... b:5 x:5 sp:2 scale:1 ....... m:1 ..... \
213 &ldst t=%rt64 disp=0 size=2
214 @fldstwi ...... b:5 ..... sp:2 . ....... . ..... \
215 &ldst t=%rt64 disp=%im5_16 m=%ma_to_m x=0 scale=0 size=2
217 fldw 001001 ..... ..... .. . 0 -- 000 . . ..... @fldstwx
218 fldw 001001 ..... ..... .. . 1 -- 000 . . ..... @fldstwi
219 fstw 001001 ..... ..... .. . 0 -- 100 . . ..... @fldstwx
220 fstw 001001 ..... ..... .. . 1 -- 100 . . ..... @fldstwi
222 @fldstdx ...... b:5 x:5 sp:2 scale:1 ....... m:1 t:5 \
224 @fldstdi ...... b:5 ..... sp:2 . ....... . t:5 \
225 &ldst disp=%im5_16 m=%ma_to_m x=0 scale=0 size=3
227 fldd 001011 ..... ..... .. . 0 -- 000 0 . ..... @fldstdx
228 fldd 001011 ..... ..... .. . 1 -- 000 0 . ..... @fldstdi
229 fstd 001011 ..... ..... .. . 0 -- 100 0 . ..... @fldstdx
230 fstd 001011 ..... ..... .. . 1 -- 100 0 . ..... @fldstdi
236 @ldstim14 ...... b:5 t:5 sp:2 .............. \
237 &ldst disp=%lowsign_14 x=0 scale=0 m=0
238 @ldstim14m ...... b:5 t:5 sp:2 .............. \
239 &ldst disp=%lowsign_14 x=0 scale=0 m=%neg_to_m
240 @ldstim12m ...... b:5 t:5 sp:2 .............. \
241 &ldst disp=%assemble_12a x=0 scale=0 m=%pos_to_m
243 # LDB, LDH, LDW, LDWM
244 ld 010000 ..... ..... .. .............. @ldstim14 size=0
245 ld 010001 ..... ..... .. .............. @ldstim14 size=1
246 ld 010010 ..... ..... .. .............. @ldstim14 size=2
247 ld 010011 ..... ..... .. .............. @ldstim14m size=2
248 ld 010111 ..... ..... .. ...........10. @ldstim12m size=2
250 # STB, STH, STW, STWM
251 st 011000 ..... ..... .. .............. @ldstim14 size=0
252 st 011001 ..... ..... .. .............. @ldstim14 size=1
253 st 011010 ..... ..... .. .............. @ldstim14 size=2
254 st 011011 ..... ..... .. .............. @ldstim14m size=2
255 st 011111 ..... ..... .. ...........10. @ldstim12m size=2
257 fldw 010110 b:5 ..... sp:2 .............. \
258 &ldst disp=%assemble_12a t=%rm64 m=%a_to_m x=0 scale=0 size=2
259 fldw 010111 b:5 ..... sp:2 ...........0.. \
260 &ldst disp=%assemble_12a t=%rm64 m=0 x=0 scale=0 size=2
262 fstw 011110 b:5 ..... sp:2 .............. \
263 &ldst disp=%assemble_12a t=%rm64 m=%a_to_m x=0 scale=0 size=2
264 fstw 011111 b:5 ..... sp:2 ...........0.. \
265 &ldst disp=%assemble_12a t=%rm64 m=0 x=0 scale=0 size=2
267 fldd 010100 b:5 t:5 sp:2 .......... .. 1 . \
268 &ldst disp=%assemble_11a m=%ma2_to_m x=0 scale=0 size=3
270 fstd 011100 b:5 t:5 sp:2 .......... .. 1 . \
271 &ldst disp=%assemble_11a m=%ma2_to_m x=0 scale=0 size=3
274 # Floating-point Multiply Add
277 &mpyadd rm1 rm2 ta ra tm
278 @mpyadd ...... rm1:5 rm2:5 ta:5 ra:5 . tm:5 &mpyadd
280 fmpyadd_f 000110 ..... ..... ..... ..... 0 ..... @mpyadd
281 fmpyadd_d 000110 ..... ..... ..... ..... 1 ..... @mpyadd
282 fmpysub_f 100110 ..... ..... ..... ..... 0 ..... @mpyadd
283 fmpysub_d 100110 ..... ..... ..... ..... 1 ..... @mpyadd
286 # Conditional Branches
289 bb_sar 110000 00000 r:5 c:1 10 ........... n:1 . disp=%assemble_12
290 bb_imm 110001 p:5 r:5 c:1 10 ........... n:1 . disp=%assemble_12
292 movb 110010 ..... ..... ... ........... . . @rrb_cf f=0
293 movbi 110011 ..... ..... ... ........... . . @rib_cf f=0
295 cmpb 100000 ..... ..... ... ........... . . @rrb_cf f=0
296 cmpb 100010 ..... ..... ... ........... . . @rrb_cf f=1
297 cmpbi 100001 ..... ..... ... ........... . . @rib_cf f=0
298 cmpbi 100011 ..... ..... ... ........... . . @rib_cf f=1
300 addb 101000 ..... ..... ... ........... . . @rrb_cf f=0
301 addb 101010 ..... ..... ... ........... . . @rrb_cf f=1
302 addbi 101001 ..... ..... ... ........... . . @rib_cf f=0
303 addbi 101011 ..... ..... ... ........... . . @rib_cf f=1
306 # Shift, Extract, Deposit
309 shrpw_sar 110100 r2:5 r1:5 c:3 00 0 00000 t:5
310 shrpw_imm 110100 r2:5 r1:5 c:3 01 0 cpos:5 t:5
312 extrw_sar 110100 r:5 t:5 c:3 10 se:1 00000 clen:5
313 extrw_imm 110100 r:5 t:5 c:3 11 se:1 pos:5 clen:5
315 depw_sar 110101 t:5 r:5 c:3 00 nz:1 00000 clen:5
316 depw_imm 110101 t:5 r:5 c:3 01 nz:1 cpos:5 clen:5
317 depwi_sar 110101 t:5 ..... c:3 10 nz:1 00000 clen:5 i=%im5_16
318 depwi_imm 110101 t:5 ..... c:3 11 nz:1 cpos:5 clen:5 i=%im5_16
325 @be ...... b:5 ..... ... ........... n:1 . \
326 &BE disp=%assemble_17 sp=%assemble_sr3
328 be 111000 ..... ..... ... ........... . . @be l=0
329 be 111001 ..... ..... ... ........... . . @be l=31
336 @bl ...... l:5 ..... ... ........... n:1 . &BL disp=%assemble_17
339 bl 111010 ..... ..... 000 ........... . . @bl
340 bl 111010 ..... ..... 100 ........... . . @bl
341 # B,L (long displacement)
342 bl 111010 ..... ..... 101 ........... n:1 . &BL l=2 \
344 b_gate 111010 ..... ..... 001 ........... . . @bl
345 blr 111010 l:5 x:5 010 00000000000 n:1 0
346 bv 111010 b:5 x:5 110 00000000000 n:1 0
347 bve 111010 b:5 00000 110 10000000000 n:1 - l=0
348 bve 111010 b:5 00000 111 10000000000 n:1 - l=2
351 # FP Fused Multiple-Add
354 fmpyfadd_f 101110 ..... ..... ... . 0 ... . . neg:1 ..... \
355 rm1=%ra64 rm2=%rb64 ra3=%rc64 t=%rt64
356 fmpyfadd_d 101110 rm1:5 rm2:5 ... 0 1 ..0 0 0 neg:1 t:5 ra3=%rc32
366 @f0c_0 ...... r:5 00000 ..... 00 000 0 t:5 &fclass01
367 @f0c_1 ...... r:5 000.. ..... 01 000 0 t:5 &fclass01
368 @f0c_2 ...... r1:5 r2:5 y:3 .. 10 000 . c:5 &fclass2
369 @f0c_3 ...... r1:5 r2:5 ..... 11 000 0 t:5 &fclass3
371 @f0e_f_0 ...... ..... 00000 ... 0 0 000 .. 0 ..... \
372 &fclass01 r=%ra64 t=%rt64
373 @f0e_d_0 ...... r:5 00000 ... 0 1 000 00 0 t:5 &fclass01
375 @f0e_ff_1 ...... ..... 000 ... 0000 010 .. 0 ..... \
376 &fclass01 r=%ra64 t=%rt64
377 @f0e_fd_1 ...... ..... 000 ... 0100 010 .0 0 t:5 &fclass01 r=%ra64
378 @f0e_df_1 ...... r:5 000 ... 0001 010 0. 0 ..... &fclass01 t=%rt64
379 @f0e_dd_1 ...... r:5 000 ... 0101 010 00 0 t:5 &fclass01
381 @f0e_f_2 ...... ..... ..... y:3 .0 100 .00 c:5 \
382 &fclass2 r1=%ra64 r2=%rb64
383 @f0e_d_2 ...... r1:5 r2:5 y:3 01 100 000 c:5 &fclass2
385 @f0e_f_3 ...... ..... ..... ... .0 110 ..0 ..... \
386 &fclass3 r1=%ra64 r2=%rb64 t=%rt64
387 @f0e_d_3 ...... r1:5 r2:5 ... 01 110 000 t:5
389 # Floating point class 0
391 fid_f 001100 00000 00000 000 00 000000 00000
393 fcpy_f 001100 ..... ..... 010 00 ...... ..... @f0c_0
394 fabs_f 001100 ..... ..... 011 00 ...... ..... @f0c_0
395 fsqrt_f 001100 ..... ..... 100 00 ...... ..... @f0c_0
396 frnd_f 001100 ..... ..... 101 00 ...... ..... @f0c_0
397 fneg_f 001100 ..... ..... 110 00 ...... ..... @f0c_0
398 fnegabs_f 001100 ..... ..... 111 00 ...... ..... @f0c_0
400 fcpy_d 001100 ..... ..... 010 01 ...... ..... @f0c_0
401 fabs_d 001100 ..... ..... 011 01 ...... ..... @f0c_0
402 fsqrt_d 001100 ..... ..... 100 01 ...... ..... @f0c_0
403 frnd_d 001100 ..... ..... 101 01 ...... ..... @f0c_0
404 fneg_d 001100 ..... ..... 110 01 ...... ..... @f0c_0
405 fnegabs_d 001100 ..... ..... 111 01 ...... ..... @f0c_0
407 fcpy_f 001110 ..... ..... 010 ........ ..... @f0e_f_0
408 fabs_f 001110 ..... ..... 011 ........ ..... @f0e_f_0
409 fsqrt_f 001110 ..... ..... 100 ........ ..... @f0e_f_0
410 frnd_f 001110 ..... ..... 101 ........ ..... @f0e_f_0
411 fneg_f 001110 ..... ..... 110 ........ ..... @f0e_f_0
412 fnegabs_f 001110 ..... ..... 111 ........ ..... @f0e_f_0
414 fcpy_d 001110 ..... ..... 010 ........ ..... @f0e_d_0
415 fabs_d 001110 ..... ..... 011 ........ ..... @f0e_d_0
416 fsqrt_d 001110 ..... ..... 100 ........ ..... @f0e_d_0
417 frnd_d 001110 ..... ..... 101 ........ ..... @f0e_d_0
418 fneg_d 001110 ..... ..... 110 ........ ..... @f0e_d_0
419 fnegabs_d 001110 ..... ..... 111 ........ ..... @f0e_d_0
421 # Floating point class 1
424 fcnv_d_f 001100 ..... ... 000 00 01 ...... ..... @f0c_1
425 fcnv_f_d 001100 ..... ... 000 01 00 ...... ..... @f0c_1
427 fcnv_d_f 001110 ..... ... 000 .......... ..... @f0e_df_1
428 fcnv_f_d 001110 ..... ... 000 .......... ..... @f0e_fd_1
431 fcnv_w_f 001100 ..... ... 001 00 00 ...... ..... @f0c_1
432 fcnv_q_f 001100 ..... ... 001 00 01 ...... ..... @f0c_1
433 fcnv_w_d 001100 ..... ... 001 01 00 ...... ..... @f0c_1
434 fcnv_q_d 001100 ..... ... 001 01 01 ...... ..... @f0c_1
436 fcnv_w_f 001110 ..... ... 001 .......... ..... @f0e_ff_1
437 fcnv_q_f 001110 ..... ... 001 .......... ..... @f0e_df_1
438 fcnv_w_d 001110 ..... ... 001 .......... ..... @f0e_fd_1
439 fcnv_q_d 001110 ..... ... 001 .......... ..... @f0e_dd_1
442 fcnv_f_w 001100 ..... ... 010 00 00 ...... ..... @f0c_1
443 fcnv_d_w 001100 ..... ... 010 00 01 ...... ..... @f0c_1
444 fcnv_f_q 001100 ..... ... 010 01 00 ...... ..... @f0c_1
445 fcnv_d_q 001100 ..... ... 010 01 01 ...... ..... @f0c_1
447 fcnv_f_w 001110 ..... ... 010 .......... ..... @f0e_ff_1
448 fcnv_d_w 001110 ..... ... 010 .......... ..... @f0e_df_1
449 fcnv_f_q 001110 ..... ... 010 .......... ..... @f0e_fd_1
450 fcnv_d_q 001110 ..... ... 010 .......... ..... @f0e_dd_1
453 fcnv_t_f_w 001100 ..... ... 011 00 00 ...... ..... @f0c_1
454 fcnv_t_d_w 001100 ..... ... 011 00 01 ...... ..... @f0c_1
455 fcnv_t_f_q 001100 ..... ... 011 01 00 ...... ..... @f0c_1
456 fcnv_t_d_q 001100 ..... ... 011 01 01 ...... ..... @f0c_1
458 fcnv_t_f_w 001110 ..... ... 011 .......... ..... @f0e_ff_1
459 fcnv_t_d_w 001110 ..... ... 011 .......... ..... @f0e_df_1
460 fcnv_t_f_q 001110 ..... ... 011 .......... ..... @f0e_fd_1
461 fcnv_t_d_q 001110 ..... ... 011 .......... ..... @f0e_dd_1
464 fcnv_uw_f 001100 ..... ... 101 00 00 ...... ..... @f0c_1
465 fcnv_uq_f 001100 ..... ... 101 00 01 ...... ..... @f0c_1
466 fcnv_uw_d 001100 ..... ... 101 01 00 ...... ..... @f0c_1
467 fcnv_uq_d 001100 ..... ... 101 01 01 ...... ..... @f0c_1
469 fcnv_uw_f 001110 ..... ... 101 .......... ..... @f0e_ff_1
470 fcnv_uq_f 001110 ..... ... 101 .......... ..... @f0e_df_1
471 fcnv_uw_d 001110 ..... ... 101 .......... ..... @f0e_fd_1
472 fcnv_uq_d 001110 ..... ... 101 .......... ..... @f0e_dd_1
475 fcnv_f_uw 001100 ..... ... 110 00 00 ...... ..... @f0c_1
476 fcnv_d_uw 001100 ..... ... 110 00 01 ...... ..... @f0c_1
477 fcnv_f_uq 001100 ..... ... 110 01 00 ...... ..... @f0c_1
478 fcnv_d_uq 001100 ..... ... 110 01 01 ...... ..... @f0c_1
480 fcnv_f_uw 001110 ..... ... 110 .......... ..... @f0e_ff_1
481 fcnv_d_uw 001110 ..... ... 110 .......... ..... @f0e_df_1
482 fcnv_f_uq 001110 ..... ... 110 .......... ..... @f0e_fd_1
483 fcnv_d_uq 001110 ..... ... 110 .......... ..... @f0e_dd_1
486 fcnv_t_f_uw 001100 ..... ... 111 00 00 ...... ..... @f0c_1
487 fcnv_t_d_uw 001100 ..... ... 111 00 01 ...... ..... @f0c_1
488 fcnv_t_f_uq 001100 ..... ... 111 01 00 ...... ..... @f0c_1
489 fcnv_t_d_uq 001100 ..... ... 111 01 01 ...... ..... @f0c_1
491 fcnv_t_f_uw 001110 ..... ... 111 .......... ..... @f0e_ff_1
492 fcnv_t_d_uw 001110 ..... ... 111 .......... ..... @f0e_df_1
493 fcnv_t_f_uq 001110 ..... ... 111 .......... ..... @f0e_fd_1
494 fcnv_t_d_uq 001110 ..... ... 111 .......... ..... @f0e_dd_1
496 # Floating point class 2
498 ftest 001100 00000 00000 y:3 00 10000 1 c:5
500 fcmp_f 001100 ..... ..... ... 00 ..... 0 ..... @f0c_2
501 fcmp_d 001100 ..... ..... ... 01 ..... 0 ..... @f0c_2
503 fcmp_f 001110 ..... ..... ... ..... ... ..... @f0e_f_2
504 fcmp_d 001110 ..... ..... ... ..... ... ..... @f0e_d_2
506 # Floating point class 3
508 fadd_f 001100 ..... ..... 000 00 ...... ..... @f0c_3
509 fsub_f 001100 ..... ..... 001 00 ...... ..... @f0c_3
510 fmpy_f 001100 ..... ..... 010 00 ...... ..... @f0c_3
511 fdiv_f 001100 ..... ..... 011 00 ...... ..... @f0c_3
513 fadd_d 001100 ..... ..... 000 01 ...... ..... @f0c_3
514 fsub_d 001100 ..... ..... 001 01 ...... ..... @f0c_3
515 fmpy_d 001100 ..... ..... 010 01 ...... ..... @f0c_3
516 fdiv_d 001100 ..... ..... 011 01 ...... ..... @f0c_3
518 fadd_f 001110 ..... ..... 000 ..... ... ..... @f0e_f_3
519 fsub_f 001110 ..... ..... 001 ..... ... ..... @f0e_f_3
520 fmpy_f 001110 ..... ..... 010 ..... ... ..... @f0e_f_3
521 fdiv_f 001110 ..... ..... 011 ..... ... ..... @f0e_f_3
523 fadd_d 001110 ..... ..... 000 ..... ... ..... @f0e_d_3
524 fsub_d 001110 ..... ..... 001 ..... ... ..... @f0e_d_3
525 fmpy_d 001110 ..... ..... 010 ..... ... ..... @f0e_d_3
526 fdiv_d 001110 ..... ..... 011 ..... ... ..... @f0e_d_3
528 xmpyu 001110 ..... ..... 010 .0111 .00 t:5 r1=%ra64 r2=%rb64