xref: /openbmc/qemu/target/hppa/insns.decode (revision f7cbfa71)
1#
2# HPPA instruction decode definitions.
3#
4# Copyright (c) 2018 Richard Henderson <rth@twiddle.net>
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#
19
20####
21# Field definitions
22####
23
24%assemble_sr3   13:1 14:2
25%assemble_sr3x  13:1 14:2 !function=expand_sr3x
26
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
32
33%assemble_21    0:s1 1:11 14:2 16:5 12:2  !function=expand_shl11
34
35%lowsign_11     0:s1 1:10
36%lowsign_14     0:s1 1:13
37
38%sm_imm         16:10 !function=expand_sm_imm
39
40%rm64           1:1 16:5
41%rt64           6:1 0:5
42%ra64           7:1 21:5
43%rb64           12:1 16:5
44%rc64           8:1 13:3 9:2
45%rc32           13:3 9:2
46
47%im5_0          0:s1 1:4
48%im5_16         16:s1 17:4
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
54
55####
56# Argument set definitions
57####
58
59# All insns that need to form a virtual address should use this set.
60&ldst           t b x disp sp m scale size
61
62&rr_cf          t r cf
63&rrr_cf         t r1 r2 cf
64&rrr_cf_sh      t r1 r2 cf sh
65&rri_cf         t r i cf
66
67&rrb_c_f        disp n c f r1 r2
68&rib_c_f        disp n c f r i
69
70####
71# Format definitions
72####
73
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
79
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
84
85####
86# System
87####
88
89break           000000 ----- ----- --- 00000000 -----
90
91mtsp            000000 ----- r:5   ... 11000001 00000   sp=%assemble_sr3
92mtctl           000000 t:5   r:5   --- 11000010 00000
93mtsarcm         000000 01011 r:5   --- 11000110 00000
94mtsm            000000 00000 r:5   000 11000011 00000
95
96mfia            000000 ----- 00000 ---   10100101 t:5
97mfsp            000000 ----- 00000 ...   00100101 t:5   sp=%assemble_sr3
98mfctl           000000 r:5   00000- e:1 -01000101 t:5
99
100sync            000000 ----- ----- 000 00100000 00000   # sync, syncdma
101
102ldsid           000000 b:5   ----- sp:2 0 10000101 t:5
103
104rsm             000000 ..........  000 01110011 t:5     i=%sm_imm
105ssm             000000 ..........  000 01101011 t:5     i=%sm_imm
106
107rfi             000000 ----- ----- --- 01100000 00000
108rfi_r           000000 ----- ----- --- 01100101 00000
109
110# These are artificial instructions used by QEMU firmware.
111# They are allocated from the unassigned instruction space.
112halt            1111 1111 1111 1101 1110 1010 1101 0000
113reset           1111 1111 1111 1101 1110 1010 1101 0001
114getshadowregs   1111 1111 1111 1101 1110 1010 1101 0010
115
116####
117# Memory Management
118####
119
120@addrx          ...... b:5 x:5 .. ........ m:1 .....    \
121                &ldst disp=0 scale=0 t=0 sp=0 size=0
122
123nop             000001 ----- ----- -- 11001010 0 -----         # fdc, disp
124nop_addrx       000001 ..... ..... -- 01001010 . -----  @addrx # fdc, index
125nop_addrx       000001 ..... ..... -- 01001011 . -----  @addrx # fdce
126nop_addrx       000001 ..... ..... --- 0001010 . -----  @addrx # fic 0x0a
127nop_addrx       000001 ..... ..... -- 01001111 . 00000  @addrx # fic 0x4f
128nop_addrx       000001 ..... ..... --- 0001011 . -----  @addrx # fice
129nop_addrx       000001 ..... ..... -- 01001110 . 00000  @addrx # pdc
130
131probe           000001 b:5 ri:5 sp:2 imm:1 100011 write:1 0 t:5
132
133ixtlbx          000001 b:5 r:5 sp:2 0100000 addr:1 0 00000      data=1
134ixtlbx          000001 b:5 r:5 ... 000000 addr:1 0 00000        \
135                sp=%assemble_sr3x data=0
136
137# pcxl and pcxl2 Fast TLB Insert instructions
138ixtlbxf         000001 00000 r:5 00 0 data:1 01000 addr:1 0 00000
139
140pxtlbx          000001 b:5 x:5 sp:2 0100100 local:1 m:1 -----   data=1
141pxtlbx          000001 b:5 x:5 ... 000100 local:1 m:1 -----     \
142                sp=%assemble_sr3x data=0
143
144lpa             000001 b:5 x:5 sp:2 01001101 m:1 t:5    \
145                &ldst disp=0 scale=0 size=0
146
147lci             000001 ----- ----- -- 01001100 0 t:5
148
149####
150# Arith/Log
151####
152
153andcm           000010 ..... ..... .... 000000 - .....  @rrr_cf
154and             000010 ..... ..... .... 001000 - .....  @rrr_cf
155or              000010 ..... ..... .... 001001 - .....  @rrr_cf
156xor             000010 ..... ..... .... 001010 0 .....  @rrr_cf
157uxor            000010 ..... ..... .... 001110 0 .....  @rrr_cf
158ds              000010 ..... ..... .... 010001 0 .....  @rrr_cf
159cmpclr          000010 ..... ..... .... 100010 0 .....  @rrr_cf
160uaddcm          000010 ..... ..... .... 100110 0 .....  @rrr_cf
161uaddcm_tc       000010 ..... ..... .... 100111 0 .....  @rrr_cf
162dcor            000010 ..... 00000 .... 101110 0 .....  @rr_cf
163dcor_i          000010 ..... 00000 .... 101111 0 .....  @rr_cf
164
165add             000010 ..... ..... .... 0110.. - .....  @rrr_cf_sh
166add_l           000010 ..... ..... .... 1010.. 0 .....  @rrr_cf_sh
167add_tsv         000010 ..... ..... .... 1110.. 0 .....  @rrr_cf_sh
168add_c           000010 ..... ..... .... 011100 0 .....  @rrr_cf_sh0
169add_c_tsv       000010 ..... ..... .... 111100 0 .....  @rrr_cf_sh0
170
171sub             000010 ..... ..... .... 010000 - .....  @rrr_cf
172sub_tsv         000010 ..... ..... .... 110000 0 .....  @rrr_cf
173sub_tc          000010 ..... ..... .... 010011 0 .....  @rrr_cf
174sub_tsv_tc      000010 ..... ..... .... 110011 0 .....  @rrr_cf
175sub_b           000010 ..... ..... .... 010100 0 .....  @rrr_cf
176sub_b_tsv       000010 ..... ..... .... 110100 0 .....  @rrr_cf
177
178ldil            001000 t:5 .....................        i=%assemble_21
179addil           001010 r:5 .....................        i=%assemble_21
180ldo             001101 b:5 t:5 -- ..............        i=%lowsign_14
181
182addi            101101 ..... ..... .... 0 ...........   @rri_cf
183addi_tsv        101101 ..... ..... .... 1 ...........   @rri_cf
184addi_tc         101100 ..... ..... .... 0 ...........   @rri_cf
185addi_tc_tsv     101100 ..... ..... .... 1 ...........   @rri_cf
186
187subi            100101 ..... ..... .... 0 ...........   @rri_cf
188subi_tsv        100101 ..... ..... .... 1 ...........   @rri_cf
189
190cmpiclr         100100 ..... ..... .... 0 ...........   @rri_cf
191
192####
193# Index Mem
194####
195
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
201
202ld              000011 ..... ..... .. . 1 -- 00 size:2 ......   @ldim5
203ld              000011 ..... ..... .. . 0 -- 00 size:2 ......   @ldstx
204st              000011 ..... ..... .. . 1 -- 10 size:2 ......   @stim5
205ldc             000011 ..... ..... .. . 1 -- 0111      ......   @ldim5 size=2
206ldc             000011 ..... ..... .. . 0 -- 0111      ......   @ldstx size=2
207lda             000011 ..... ..... .. . 1 -- 0110      ......   @ldim5 size=2
208lda             000011 ..... ..... .. . 0 -- 0110      ......   @ldstx size=2
209sta             000011 ..... ..... .. . 1 -- 1110      ......   @stim5 size=2
210stby            000011 b:5 r:5 sp:2 a:1 1 -- 1100 m:1   .....   disp=%im5_0
211
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
216
217fldw            001001 ..... ..... .. . 0 -- 000 . . .....      @fldstwx
218fldw            001001 ..... ..... .. . 1 -- 000 . . .....      @fldstwi
219fstw            001001 ..... ..... .. . 0 -- 100 . . .....      @fldstwx
220fstw            001001 ..... ..... .. . 1 -- 100 . . .....      @fldstwi
221
222@fldstdx        ...... b:5 x:5   sp:2 scale:1 ....... m:1 t:5 \
223                &ldst disp=0 size=3
224@fldstdi        ...... b:5 ..... sp:2 .       ....... .   t:5 \
225                &ldst disp=%im5_16 m=%ma_to_m x=0 scale=0 size=3
226
227fldd            001011 ..... ..... .. . 0 -- 000 0 . .....      @fldstdx
228fldd            001011 ..... ..... .. . 1 -- 000 0 . .....      @fldstdi
229fstd            001011 ..... ..... .. . 0 -- 100 0 . .....      @fldstdx
230fstd            001011 ..... ..... .. . 1 -- 100 0 . .....      @fldstdi
231
232####
233# Offset Mem
234####
235
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
242
243# LDB, LDH, LDW, LDWM
244ld              010000 ..... ..... .. ..............    @ldstim14  size=0
245ld              010001 ..... ..... .. ..............    @ldstim14  size=1
246ld              010010 ..... ..... .. ..............    @ldstim14  size=2
247ld              010011 ..... ..... .. ..............    @ldstim14m size=2
248ld              010111 ..... ..... .. ...........10.    @ldstim12m size=2
249
250# STB, STH, STW, STWM
251st              011000 ..... ..... .. ..............    @ldstim14  size=0
252st              011001 ..... ..... .. ..............    @ldstim14  size=1
253st              011010 ..... ..... .. ..............    @ldstim14  size=2
254st              011011 ..... ..... .. ..............    @ldstim14m size=2
255st              011111 ..... ..... .. ...........10.    @ldstim12m size=2
256
257fldw            010110 b:5 ..... sp:2 ..............    \
258                &ldst disp=%assemble_12a t=%rm64 m=%a_to_m x=0 scale=0 size=2
259fldw            010111 b:5 ..... sp:2 ...........0..    \
260                &ldst disp=%assemble_12a t=%rm64 m=0 x=0 scale=0 size=2
261
262fstw            011110 b:5 ..... sp:2 ..............    \
263                &ldst disp=%assemble_12a t=%rm64 m=%a_to_m x=0 scale=0 size=2
264fstw            011111 b:5 ..... sp:2 ...........0..    \
265                &ldst disp=%assemble_12a t=%rm64 m=0 x=0 scale=0 size=2
266
267fldd            010100 b:5 t:5   sp:2 .......... .. 1 . \
268                &ldst disp=%assemble_11a m=%ma2_to_m x=0 scale=0 size=3
269
270fstd            011100 b:5 t:5   sp:2 .......... .. 1 . \
271                &ldst disp=%assemble_11a m=%ma2_to_m x=0 scale=0 size=3
272
273####
274# Floating-point Multiply Add
275####
276
277&mpyadd         rm1 rm2 ta ra tm
278@mpyadd         ...... rm1:5 rm2:5 ta:5 ra:5 . tm:5     &mpyadd
279
280fmpyadd_f       000110 ..... ..... ..... ..... 0 .....  @mpyadd
281fmpyadd_d       000110 ..... ..... ..... ..... 1 .....  @mpyadd
282fmpysub_f       100110 ..... ..... ..... ..... 0 .....  @mpyadd
283fmpysub_d       100110 ..... ..... ..... ..... 1 .....  @mpyadd
284
285####
286# Conditional Branches
287####
288
289bb_sar          110000 00000 r:5 c:1 10 ........... n:1 .  disp=%assemble_12
290bb_imm          110001 p:5   r:5 c:1 10 ........... n:1 .  disp=%assemble_12
291
292movb            110010 ..... ..... ... ........... . .  @rrb_cf f=0
293movbi           110011 ..... ..... ... ........... . .  @rib_cf f=0
294
295cmpb            100000 ..... ..... ... ........... . .  @rrb_cf f=0
296cmpb            100010 ..... ..... ... ........... . .  @rrb_cf f=1
297cmpbi           100001 ..... ..... ... ........... . .  @rib_cf f=0
298cmpbi           100011 ..... ..... ... ........... . .  @rib_cf f=1
299
300addb            101000 ..... ..... ... ........... . .  @rrb_cf f=0
301addb            101010 ..... ..... ... ........... . .  @rrb_cf f=1
302addbi           101001 ..... ..... ... ........... . .  @rib_cf f=0
303addbi           101011 ..... ..... ... ........... . .  @rib_cf f=1
304
305####
306# Shift, Extract, Deposit
307####
308
309shrpw_sar       110100 r2:5 r1:5 c:3 00 0    00000  t:5
310shrpw_imm       110100 r2:5 r1:5 c:3 01 0    cpos:5 t:5
311
312extrw_sar       110100 r:5  t:5  c:3 10 se:1 00000  clen:5
313extrw_imm       110100 r:5  t:5  c:3 11 se:1 pos:5  clen:5
314
315depw_sar        110101 t:5 r:5   c:3 00 nz:1 00000  clen:5
316depw_imm        110101 t:5 r:5   c:3 01 nz:1 cpos:5 clen:5
317depwi_sar       110101 t:5 ..... c:3 10 nz:1 00000  clen:5      i=%im5_16
318depwi_imm       110101 t:5 ..... c:3 11 nz:1 cpos:5 clen:5      i=%im5_16
319
320####
321# Branch External
322####
323
324&BE             b l n disp sp
325@be             ...... b:5 ..... ... ........... n:1 .  \
326                &BE disp=%assemble_17 sp=%assemble_sr3
327
328be              111000 ..... ..... ... ........... . .  @be l=0
329be              111001 ..... ..... ... ........... . .  @be l=31
330
331####
332# Branch
333####
334
335&BL             l n disp
336@bl             ...... l:5 ..... ... ........... n:1 .  &BL disp=%assemble_17
337
338# B,L and B,L,PUSH
339bl              111010 ..... ..... 000 ........... .   .        @bl
340bl              111010 ..... ..... 100 ........... .   .        @bl
341# B,L (long displacement)
342bl              111010 ..... ..... 101 ........... n:1 .        &BL l=2 \
343                disp=%assemble_22
344b_gate          111010 ..... ..... 001 ........... .   .        @bl
345blr             111010 l:5   x:5   010 00000000000 n:1 0
346bv              111010 b:5   x:5   110 00000000000 n:1 0
347bve             111010 b:5   00000 110 10000000000 n:1 -        l=0
348bve             111010 b:5   00000 111 10000000000 n:1 -        l=2
349
350####
351# FP Fused Multiple-Add
352####
353
354fmpyfadd_f      101110 ..... ..... ... . 0 ... . . neg:1 ..... \
355                rm1=%ra64 rm2=%rb64 ra3=%rc64 t=%rt64
356fmpyfadd_d      101110 rm1:5 rm2:5 ... 0 1 ..0 0 0 neg:1 t:5    ra3=%rc32
357
358####
359# FP operations
360####
361
362&fclass01       r t
363&fclass2        r1 r2 c y
364&fclass3        r1 r2 t
365
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
370
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
374
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
380
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
384
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
388
389# Floating point class 0
390
391fid_f           001100 00000 00000 000 00 000000 00000
392
393fcpy_f          001100 ..... ..... 010 00 ...... .....  @f0c_0
394fabs_f          001100 ..... ..... 011 00 ...... .....  @f0c_0
395fsqrt_f         001100 ..... ..... 100 00 ...... .....  @f0c_0
396frnd_f          001100 ..... ..... 101 00 ...... .....  @f0c_0
397fneg_f          001100 ..... ..... 110 00 ...... .....  @f0c_0
398fnegabs_f       001100 ..... ..... 111 00 ...... .....  @f0c_0
399
400fcpy_d          001100 ..... ..... 010 01 ...... .....  @f0c_0
401fabs_d          001100 ..... ..... 011 01 ...... .....  @f0c_0
402fsqrt_d         001100 ..... ..... 100 01 ...... .....  @f0c_0
403frnd_d          001100 ..... ..... 101 01 ...... .....  @f0c_0
404fneg_d          001100 ..... ..... 110 01 ...... .....  @f0c_0
405fnegabs_d       001100 ..... ..... 111 01 ...... .....  @f0c_0
406
407fcpy_f          001110 ..... ..... 010 ........ .....   @f0e_f_0
408fabs_f          001110 ..... ..... 011 ........ .....   @f0e_f_0
409fsqrt_f         001110 ..... ..... 100 ........ .....   @f0e_f_0
410frnd_f          001110 ..... ..... 101 ........ .....   @f0e_f_0
411fneg_f          001110 ..... ..... 110 ........ .....   @f0e_f_0
412fnegabs_f       001110 ..... ..... 111 ........ .....   @f0e_f_0
413
414fcpy_d          001110 ..... ..... 010 ........ .....   @f0e_d_0
415fabs_d          001110 ..... ..... 011 ........ .....   @f0e_d_0
416fsqrt_d         001110 ..... ..... 100 ........ .....   @f0e_d_0
417frnd_d          001110 ..... ..... 101 ........ .....   @f0e_d_0
418fneg_d          001110 ..... ..... 110 ........ .....   @f0e_d_0
419fnegabs_d       001110 ..... ..... 111 ........ .....   @f0e_d_0
420
421# Floating point class 1
422
423# float/float
424fcnv_d_f        001100 ..... ... 000 00 01 ...... ..... @f0c_1
425fcnv_f_d        001100 ..... ... 000 01 00 ...... ..... @f0c_1
426
427fcnv_d_f        001110 ..... ... 000 .......... .....   @f0e_df_1
428fcnv_f_d        001110 ..... ... 000 .......... .....   @f0e_fd_1
429
430# int/float
431fcnv_w_f        001100 ..... ... 001 00 00 ...... ..... @f0c_1
432fcnv_q_f        001100 ..... ... 001 00 01 ...... ..... @f0c_1
433fcnv_w_d        001100 ..... ... 001 01 00 ...... ..... @f0c_1
434fcnv_q_d        001100 ..... ... 001 01 01 ...... ..... @f0c_1
435
436fcnv_w_f        001110 ..... ... 001 .......... .....   @f0e_ff_1
437fcnv_q_f        001110 ..... ... 001 .......... .....   @f0e_df_1
438fcnv_w_d        001110 ..... ... 001 .......... .....   @f0e_fd_1
439fcnv_q_d        001110 ..... ... 001 .......... .....   @f0e_dd_1
440
441# float/int
442fcnv_f_w        001100 ..... ... 010 00 00 ...... ..... @f0c_1
443fcnv_d_w        001100 ..... ... 010 00 01 ...... ..... @f0c_1
444fcnv_f_q        001100 ..... ... 010 01 00 ...... ..... @f0c_1
445fcnv_d_q        001100 ..... ... 010 01 01 ...... ..... @f0c_1
446
447fcnv_f_w        001110 ..... ... 010 .......... .....   @f0e_ff_1
448fcnv_d_w        001110 ..... ... 010 .......... .....   @f0e_df_1
449fcnv_f_q        001110 ..... ... 010 .......... .....   @f0e_fd_1
450fcnv_d_q        001110 ..... ... 010 .......... .....   @f0e_dd_1
451
452# float/int truncate
453fcnv_t_f_w      001100 ..... ... 011 00 00 ...... ..... @f0c_1
454fcnv_t_d_w      001100 ..... ... 011 00 01 ...... ..... @f0c_1
455fcnv_t_f_q      001100 ..... ... 011 01 00 ...... ..... @f0c_1
456fcnv_t_d_q      001100 ..... ... 011 01 01 ...... ..... @f0c_1
457
458fcnv_t_f_w      001110 ..... ... 011 .......... .....   @f0e_ff_1
459fcnv_t_d_w      001110 ..... ... 011 .......... .....   @f0e_df_1
460fcnv_t_f_q      001110 ..... ... 011 .......... .....   @f0e_fd_1
461fcnv_t_d_q      001110 ..... ... 011 .......... .....   @f0e_dd_1
462
463# uint/float
464fcnv_uw_f       001100 ..... ... 101 00 00 ...... ..... @f0c_1
465fcnv_uq_f       001100 ..... ... 101 00 01 ...... ..... @f0c_1
466fcnv_uw_d       001100 ..... ... 101 01 00 ...... ..... @f0c_1
467fcnv_uq_d       001100 ..... ... 101 01 01 ...... ..... @f0c_1
468
469fcnv_uw_f       001110 ..... ... 101 .......... .....   @f0e_ff_1
470fcnv_uq_f       001110 ..... ... 101 .......... .....   @f0e_df_1
471fcnv_uw_d       001110 ..... ... 101 .......... .....   @f0e_fd_1
472fcnv_uq_d       001110 ..... ... 101 .......... .....   @f0e_dd_1
473
474# float/int
475fcnv_f_uw       001100 ..... ... 110 00 00 ...... ..... @f0c_1
476fcnv_d_uw       001100 ..... ... 110 00 01 ...... ..... @f0c_1
477fcnv_f_uq       001100 ..... ... 110 01 00 ...... ..... @f0c_1
478fcnv_d_uq       001100 ..... ... 110 01 01 ...... ..... @f0c_1
479
480fcnv_f_uw       001110 ..... ... 110 .......... .....   @f0e_ff_1
481fcnv_d_uw       001110 ..... ... 110 .......... .....   @f0e_df_1
482fcnv_f_uq       001110 ..... ... 110 .......... .....   @f0e_fd_1
483fcnv_d_uq       001110 ..... ... 110 .......... .....   @f0e_dd_1
484
485# float/int truncate
486fcnv_t_f_uw     001100 ..... ... 111 00 00 ...... ..... @f0c_1
487fcnv_t_d_uw     001100 ..... ... 111 00 01 ...... ..... @f0c_1
488fcnv_t_f_uq     001100 ..... ... 111 01 00 ...... ..... @f0c_1
489fcnv_t_d_uq     001100 ..... ... 111 01 01 ...... ..... @f0c_1
490
491fcnv_t_f_uw     001110 ..... ... 111 .......... .....   @f0e_ff_1
492fcnv_t_d_uw     001110 ..... ... 111 .......... .....   @f0e_df_1
493fcnv_t_f_uq     001110 ..... ... 111 .......... .....   @f0e_fd_1
494fcnv_t_d_uq     001110 ..... ... 111 .......... .....   @f0e_dd_1
495
496# Floating point class 2
497
498ftest           001100 00000 00000 y:3 00 10000 1 c:5
499
500fcmp_f          001100 ..... ..... ... 00 ..... 0 ..... @f0c_2
501fcmp_d          001100 ..... ..... ... 01 ..... 0 ..... @f0c_2
502
503fcmp_f          001110 ..... ..... ... ..... ... .....  @f0e_f_2
504fcmp_d          001110 ..... ..... ... ..... ... .....  @f0e_d_2
505
506# Floating point class 3
507
508fadd_f          001100 ..... ..... 000 00 ...... .....  @f0c_3
509fsub_f          001100 ..... ..... 001 00 ...... .....  @f0c_3
510fmpy_f          001100 ..... ..... 010 00 ...... .....  @f0c_3
511fdiv_f          001100 ..... ..... 011 00 ...... .....  @f0c_3
512
513fadd_d          001100 ..... ..... 000 01 ...... .....  @f0c_3
514fsub_d          001100 ..... ..... 001 01 ...... .....  @f0c_3
515fmpy_d          001100 ..... ..... 010 01 ...... .....  @f0c_3
516fdiv_d          001100 ..... ..... 011 01 ...... .....  @f0c_3
517
518fadd_f          001110 ..... ..... 000 ..... ... .....  @f0e_f_3
519fsub_f          001110 ..... ..... 001 ..... ... .....  @f0e_f_3
520fmpy_f          001110 ..... ..... 010 ..... ... .....  @f0e_f_3
521fdiv_f          001110 ..... ..... 011 ..... ... .....  @f0e_f_3
522
523fadd_d          001110 ..... ..... 000 ..... ... .....  @f0e_d_3
524fsub_d          001110 ..... ..... 001 ..... ... .....  @f0e_d_3
525fmpy_d          001110 ..... ..... 010 ..... ... .....  @f0e_d_3
526fdiv_d          001110 ..... ..... 011 ..... ... .....  @f0e_d_3
527
528xmpyu           001110 ..... ..... 010 .0111 .00 t:5    r1=%ra64 r2=%rb64
529
530# diag
531diag            000101 i:26
532