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Commit | Line | Data |
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143d6785 SG |
1 | # SPDX-License-Identifier: GPL-2.0-or-later |
2 | # | |
3 | # LoongArch instruction decode definitions. | |
4 | # | |
5 | # Copyright (c) 2021 Loongson Technology Corporation Limited | |
6 | # | |
7 | ||
8 | # | |
9 | # Fields | |
10 | # | |
bb79174d | 11 | %i14s2 10:s14 !function=shl_2 |
143d6785 | 12 | %sa2p1 15:2 !function=plus_1 |
ee86bd58 SG |
13 | %offs21 0:s5 10:16 !function=shl_2 |
14 | %offs16 10:s16 !function=shl_2 | |
15 | %offs26 0:s10 10:16 !function=shl_2 | |
143d6785 SG |
16 | |
17 | # | |
18 | # Argument sets | |
19 | # | |
bb79174d | 20 | &i imm |
143d6785 | 21 | &r_i rd imm |
ad08cb3f | 22 | &rr rd rj |
8708a04a | 23 | &rr_jk rj rk |
143d6785 SG |
24 | &rrr rd rj rk |
25 | &rr_i rd rj imm | |
bb79174d | 26 | &hint_r_i hint rj imm |
143d6785 | 27 | &rrr_sa rd rj rk sa |
ad08cb3f | 28 | &rr_ms_ls rd rj ms ls |
d578ca6c SG |
29 | &ff fd fj |
30 | &fff fd fj fk | |
31 | &ffff fd fj fk fa | |
9b741076 | 32 | &cff_fcond cd fj fk fcond |
b7dabd56 SG |
33 | &fffc fd fj fk ca |
34 | &fr fd rj | |
35 | &rf rd fj | |
36 | &fcsrd_r fcsrd rj | |
37 | &r_fcsrs rd fcsrs | |
38 | &cf cd fj | |
39 | &fc fd cj | |
40 | &cr cd rj | |
41 | &rc rd cj | |
e616bdfd SG |
42 | &frr fd rj rk |
43 | &fr_i fd rj imm | |
ee86bd58 SG |
44 | &r_offs rj offs |
45 | &c_offs cj offs | |
46 | &offs offs | |
47 | &rr_offs rj rd offs | |
143d6785 SG |
48 | |
49 | # | |
50 | # Formats | |
51 | # | |
bb79174d | 52 | @i15 .... ........ ..... imm:15 &i |
ad08cb3f | 53 | @rr .... ........ ..... ..... rj:5 rd:5 &rr |
8708a04a | 54 | @rr_jk .... ........ ..... rk:5 rj:5 ..... &rr_jk |
143d6785 SG |
55 | @rrr .... ........ ..... rk:5 rj:5 rd:5 &rrr |
56 | @r_i20 .... ... imm:s20 rd:5 &r_i | |
63cfcd47 SG |
57 | @rr_ui5 .... ........ ..... imm:5 rj:5 rd:5 &rr_i |
58 | @rr_ui6 .... ........ .... imm:6 rj:5 rd:5 &rr_i | |
143d6785 SG |
59 | @rr_i12 .... ...... imm:s12 rj:5 rd:5 &rr_i |
60 | @rr_ui12 .... ...... imm:12 rj:5 rd:5 &rr_i | |
bb79174d | 61 | @rr_i14s2 .... .... .............. rj:5 rd:5 &rr_i imm=%i14s2 |
143d6785 | 62 | @rr_i16 .... .. imm:s16 rj:5 rd:5 &rr_i |
bb79174d | 63 | @hint_r_i12 .... ...... imm:s12 rj:5 hint:5 &hint_r_i |
143d6785 | 64 | @rrr_sa2p1 .... ........ ... .. rk:5 rj:5 rd:5 &rrr_sa sa=%sa2p1 |
ad08cb3f SG |
65 | @rrr_sa2 .... ........ ... sa:2 rk:5 rj:5 rd:5 &rrr_sa |
66 | @rrr_sa3 .... ........ .. sa:3 rk:5 rj:5 rd:5 &rrr_sa | |
67 | @rr_2bw .... ....... ms:5 . ls:5 rj:5 rd:5 &rr_ms_ls | |
68 | @rr_2bd .... ...... ms:6 ls:6 rj:5 rd:5 &rr_ms_ls | |
d578ca6c SG |
69 | @ff .... ........ ..... ..... fj:5 fd:5 &ff |
70 | @fff .... ........ ..... fk:5 fj:5 fd:5 &fff | |
71 | @ffff .... ........ fa:5 fk:5 fj:5 fd:5 &ffff | |
9b741076 | 72 | @cff_fcond .... ........ fcond:5 fk:5 fj:5 .. cd:3 &cff_fcond |
b7dabd56 SG |
73 | @fffc .... ........ .. ca:3 fk:5 fj:5 fd:5 &fffc |
74 | @fr .... ........ ..... ..... rj:5 fd:5 &fr | |
75 | @rf .... ........ ..... ..... fj:5 rd:5 &rf | |
76 | @fcsrd_r .... ........ ..... ..... rj:5 fcsrd:5 &fcsrd_r | |
77 | @r_fcsrs .... ........ ..... ..... fcsrs:5 rd:5 &r_fcsrs | |
78 | @cf .... ........ ..... ..... fj:5 .. cd:3 &cf | |
79 | @fc .... ........ ..... ..... .. cj:3 fd:5 &fc | |
80 | @cr .... ........ ..... ..... rj:5 .. cd:3 &cr | |
81 | @rc .... ........ ..... ..... .. cj:3 rd:5 &rc | |
e616bdfd SG |
82 | @frr .... ........ ..... rk:5 rj:5 fd:5 &frr |
83 | @fr_i12 .... ...... imm:s12 rj:5 fd:5 &fr_i | |
ee86bd58 SG |
84 | @r_offs21 .... .. ................ rj:5 ..... &r_offs offs=%offs21 |
85 | @c_offs21 .... .. ................ .. cj:3 ..... &c_offs offs=%offs21 | |
86 | @offs26 .... .. .......................... &offs offs=%offs26 | |
87 | @rr_offs16 .... .. ................ rj:5 rd:5 &rr_offs offs=%offs16 | |
143d6785 SG |
88 | |
89 | # | |
90 | # Fixed point arithmetic operation instruction | |
91 | # | |
92 | add_w 0000 00000001 00000 ..... ..... ..... @rrr | |
93 | add_d 0000 00000001 00001 ..... ..... ..... @rrr | |
94 | sub_w 0000 00000001 00010 ..... ..... ..... @rrr | |
95 | sub_d 0000 00000001 00011 ..... ..... ..... @rrr | |
96 | slt 0000 00000001 00100 ..... ..... ..... @rrr | |
97 | sltu 0000 00000001 00101 ..... ..... ..... @rrr | |
98 | slti 0000 001000 ............ ..... ..... @rr_i12 | |
99 | sltui 0000 001001 ............ ..... ..... @rr_i12 | |
100 | nor 0000 00000001 01000 ..... ..... ..... @rrr | |
101 | and 0000 00000001 01001 ..... ..... ..... @rrr | |
102 | or 0000 00000001 01010 ..... ..... ..... @rrr | |
103 | xor 0000 00000001 01011 ..... ..... ..... @rrr | |
104 | orn 0000 00000001 01100 ..... ..... ..... @rrr | |
105 | andn 0000 00000001 01101 ..... ..... ..... @rrr | |
106 | mul_w 0000 00000001 11000 ..... ..... ..... @rrr | |
107 | mulh_w 0000 00000001 11001 ..... ..... ..... @rrr | |
108 | mulh_wu 0000 00000001 11010 ..... ..... ..... @rrr | |
109 | mul_d 0000 00000001 11011 ..... ..... ..... @rrr | |
110 | mulh_d 0000 00000001 11100 ..... ..... ..... @rrr | |
111 | mulh_du 0000 00000001 11101 ..... ..... ..... @rrr | |
112 | mulw_d_w 0000 00000001 11110 ..... ..... ..... @rrr | |
113 | mulw_d_wu 0000 00000001 11111 ..... ..... ..... @rrr | |
114 | div_w 0000 00000010 00000 ..... ..... ..... @rrr | |
115 | mod_w 0000 00000010 00001 ..... ..... ..... @rrr | |
116 | div_wu 0000 00000010 00010 ..... ..... ..... @rrr | |
117 | mod_wu 0000 00000010 00011 ..... ..... ..... @rrr | |
118 | div_d 0000 00000010 00100 ..... ..... ..... @rrr | |
119 | mod_d 0000 00000010 00101 ..... ..... ..... @rrr | |
120 | div_du 0000 00000010 00110 ..... ..... ..... @rrr | |
121 | mod_du 0000 00000010 00111 ..... ..... ..... @rrr | |
122 | alsl_w 0000 00000000 010 .. ..... ..... ..... @rrr_sa2p1 | |
123 | alsl_wu 0000 00000000 011 .. ..... ..... ..... @rrr_sa2p1 | |
124 | alsl_d 0000 00000010 110 .. ..... ..... ..... @rrr_sa2p1 | |
125 | lu12i_w 0001 010 .................... ..... @r_i20 | |
126 | lu32i_d 0001 011 .................... ..... @r_i20 | |
127 | lu52i_d 0000 001100 ............ ..... ..... @rr_i12 | |
128 | pcaddi 0001 100 .................... ..... @r_i20 | |
129 | pcalau12i 0001 101 .................... ..... @r_i20 | |
130 | pcaddu12i 0001 110 .................... ..... @r_i20 | |
131 | pcaddu18i 0001 111 .................... ..... @r_i20 | |
132 | addi_w 0000 001010 ............ ..... ..... @rr_i12 | |
133 | addi_d 0000 001011 ............ ..... ..... @rr_i12 | |
134 | addu16i_d 0001 00 ................ ..... ..... @rr_i16 | |
135 | andi 0000 001101 ............ ..... ..... @rr_ui12 | |
136 | ori 0000 001110 ............ ..... ..... @rr_ui12 | |
137 | xori 0000 001111 ............ ..... ..... @rr_ui12 | |
63cfcd47 SG |
138 | |
139 | # | |
140 | # Fixed point shift operation instruction | |
141 | # | |
142 | sll_w 0000 00000001 01110 ..... ..... ..... @rrr | |
143 | srl_w 0000 00000001 01111 ..... ..... ..... @rrr | |
144 | sra_w 0000 00000001 10000 ..... ..... ..... @rrr | |
145 | sll_d 0000 00000001 10001 ..... ..... ..... @rrr | |
146 | srl_d 0000 00000001 10010 ..... ..... ..... @rrr | |
147 | sra_d 0000 00000001 10011 ..... ..... ..... @rrr | |
148 | rotr_w 0000 00000001 10110 ..... ..... ..... @rrr | |
149 | rotr_d 0000 00000001 10111 ..... ..... ..... @rrr | |
150 | slli_w 0000 00000100 00001 ..... ..... ..... @rr_ui5 | |
151 | slli_d 0000 00000100 0001 ...... ..... ..... @rr_ui6 | |
152 | srli_w 0000 00000100 01001 ..... ..... ..... @rr_ui5 | |
153 | srli_d 0000 00000100 0101 ...... ..... ..... @rr_ui6 | |
154 | srai_w 0000 00000100 10001 ..... ..... ..... @rr_ui5 | |
155 | srai_d 0000 00000100 1001 ...... ..... ..... @rr_ui6 | |
156 | rotri_w 0000 00000100 11001 ..... ..... ..... @rr_ui5 | |
157 | rotri_d 0000 00000100 1101 ...... ..... ..... @rr_ui6 | |
ad08cb3f SG |
158 | |
159 | # | |
160 | # Fixed point bit operation instruction | |
161 | # | |
162 | ext_w_h 0000 00000000 00000 10110 ..... ..... @rr | |
163 | ext_w_b 0000 00000000 00000 10111 ..... ..... @rr | |
164 | clo_w 0000 00000000 00000 00100 ..... ..... @rr | |
165 | clz_w 0000 00000000 00000 00101 ..... ..... @rr | |
166 | cto_w 0000 00000000 00000 00110 ..... ..... @rr | |
167 | ctz_w 0000 00000000 00000 00111 ..... ..... @rr | |
168 | clo_d 0000 00000000 00000 01000 ..... ..... @rr | |
169 | clz_d 0000 00000000 00000 01001 ..... ..... @rr | |
170 | cto_d 0000 00000000 00000 01010 ..... ..... @rr | |
171 | ctz_d 0000 00000000 00000 01011 ..... ..... @rr | |
172 | revb_2h 0000 00000000 00000 01100 ..... ..... @rr | |
173 | revb_4h 0000 00000000 00000 01101 ..... ..... @rr | |
174 | revb_2w 0000 00000000 00000 01110 ..... ..... @rr | |
175 | revb_d 0000 00000000 00000 01111 ..... ..... @rr | |
176 | revh_2w 0000 00000000 00000 10000 ..... ..... @rr | |
177 | revh_d 0000 00000000 00000 10001 ..... ..... @rr | |
178 | bitrev_4b 0000 00000000 00000 10010 ..... ..... @rr | |
179 | bitrev_8b 0000 00000000 00000 10011 ..... ..... @rr | |
180 | bitrev_w 0000 00000000 00000 10100 ..... ..... @rr | |
181 | bitrev_d 0000 00000000 00000 10101 ..... ..... @rr | |
182 | bytepick_w 0000 00000000 100 .. ..... ..... ..... @rrr_sa2 | |
183 | bytepick_d 0000 00000000 11 ... ..... ..... ..... @rrr_sa3 | |
184 | maskeqz 0000 00000001 00110 ..... ..... ..... @rrr | |
185 | masknez 0000 00000001 00111 ..... ..... ..... @rrr | |
186 | bstrins_w 0000 0000011 ..... 0 ..... ..... ..... @rr_2bw | |
187 | bstrpick_w 0000 0000011 ..... 1 ..... ..... ..... @rr_2bw | |
188 | bstrins_d 0000 000010 ...... ...... ..... ..... @rr_2bd | |
189 | bstrpick_d 0000 000011 ...... ...... ..... ..... @rr_2bd | |
bb79174d SG |
190 | |
191 | # | |
192 | # Fixed point load/store instruction | |
193 | # | |
194 | ld_b 0010 100000 ............ ..... ..... @rr_i12 | |
195 | ld_h 0010 100001 ............ ..... ..... @rr_i12 | |
196 | ld_w 0010 100010 ............ ..... ..... @rr_i12 | |
197 | ld_d 0010 100011 ............ ..... ..... @rr_i12 | |
198 | st_b 0010 100100 ............ ..... ..... @rr_i12 | |
199 | st_h 0010 100101 ............ ..... ..... @rr_i12 | |
200 | st_w 0010 100110 ............ ..... ..... @rr_i12 | |
201 | st_d 0010 100111 ............ ..... ..... @rr_i12 | |
202 | ld_bu 0010 101000 ............ ..... ..... @rr_i12 | |
203 | ld_hu 0010 101001 ............ ..... ..... @rr_i12 | |
204 | ld_wu 0010 101010 ............ ..... ..... @rr_i12 | |
205 | ldx_b 0011 10000000 00000 ..... ..... ..... @rrr | |
206 | ldx_h 0011 10000000 01000 ..... ..... ..... @rrr | |
207 | ldx_w 0011 10000000 10000 ..... ..... ..... @rrr | |
208 | ldx_d 0011 10000000 11000 ..... ..... ..... @rrr | |
209 | stx_b 0011 10000001 00000 ..... ..... ..... @rrr | |
210 | stx_h 0011 10000001 01000 ..... ..... ..... @rrr | |
211 | stx_w 0011 10000001 10000 ..... ..... ..... @rrr | |
212 | stx_d 0011 10000001 11000 ..... ..... ..... @rrr | |
213 | ldx_bu 0011 10000010 00000 ..... ..... ..... @rrr | |
214 | ldx_hu 0011 10000010 01000 ..... ..... ..... @rrr | |
215 | ldx_wu 0011 10000010 10000 ..... ..... ..... @rrr | |
216 | preld 0010 101011 ............ ..... ..... @hint_r_i12 | |
217 | dbar 0011 10000111 00100 ............... @i15 | |
218 | ibar 0011 10000111 00101 ............... @i15 | |
219 | ldptr_w 0010 0100 .............. ..... ..... @rr_i14s2 | |
220 | stptr_w 0010 0101 .............. ..... ..... @rr_i14s2 | |
221 | ldptr_d 0010 0110 .............. ..... ..... @rr_i14s2 | |
222 | stptr_d 0010 0111 .............. ..... ..... @rr_i14s2 | |
223 | ldgt_b 0011 10000111 10000 ..... ..... ..... @rrr | |
224 | ldgt_h 0011 10000111 10001 ..... ..... ..... @rrr | |
225 | ldgt_w 0011 10000111 10010 ..... ..... ..... @rrr | |
226 | ldgt_d 0011 10000111 10011 ..... ..... ..... @rrr | |
227 | ldle_b 0011 10000111 10100 ..... ..... ..... @rrr | |
228 | ldle_h 0011 10000111 10101 ..... ..... ..... @rrr | |
229 | ldle_w 0011 10000111 10110 ..... ..... ..... @rrr | |
230 | ldle_d 0011 10000111 10111 ..... ..... ..... @rrr | |
231 | stgt_b 0011 10000111 11000 ..... ..... ..... @rrr | |
232 | stgt_h 0011 10000111 11001 ..... ..... ..... @rrr | |
233 | stgt_w 0011 10000111 11010 ..... ..... ..... @rrr | |
234 | stgt_d 0011 10000111 11011 ..... ..... ..... @rrr | |
235 | stle_b 0011 10000111 11100 ..... ..... ..... @rrr | |
236 | stle_h 0011 10000111 11101 ..... ..... ..... @rrr | |
237 | stle_w 0011 10000111 11110 ..... ..... ..... @rrr | |
238 | stle_d 0011 10000111 11111 ..... ..... ..... @rrr | |
94b02d57 SG |
239 | |
240 | # | |
241 | # Fixed point atomic instruction | |
242 | # | |
243 | ll_w 0010 0000 .............. ..... ..... @rr_i14s2 | |
244 | sc_w 0010 0001 .............. ..... ..... @rr_i14s2 | |
245 | ll_d 0010 0010 .............. ..... ..... @rr_i14s2 | |
246 | sc_d 0010 0011 .............. ..... ..... @rr_i14s2 | |
247 | amswap_w 0011 10000110 00000 ..... ..... ..... @rrr | |
248 | amswap_d 0011 10000110 00001 ..... ..... ..... @rrr | |
249 | amadd_w 0011 10000110 00010 ..... ..... ..... @rrr | |
250 | amadd_d 0011 10000110 00011 ..... ..... ..... @rrr | |
251 | amand_w 0011 10000110 00100 ..... ..... ..... @rrr | |
252 | amand_d 0011 10000110 00101 ..... ..... ..... @rrr | |
253 | amor_w 0011 10000110 00110 ..... ..... ..... @rrr | |
254 | amor_d 0011 10000110 00111 ..... ..... ..... @rrr | |
255 | amxor_w 0011 10000110 01000 ..... ..... ..... @rrr | |
256 | amxor_d 0011 10000110 01001 ..... ..... ..... @rrr | |
257 | ammax_w 0011 10000110 01010 ..... ..... ..... @rrr | |
258 | ammax_d 0011 10000110 01011 ..... ..... ..... @rrr | |
259 | ammin_w 0011 10000110 01100 ..... ..... ..... @rrr | |
260 | ammin_d 0011 10000110 01101 ..... ..... ..... @rrr | |
261 | ammax_wu 0011 10000110 01110 ..... ..... ..... @rrr | |
262 | ammax_du 0011 10000110 01111 ..... ..... ..... @rrr | |
263 | ammin_wu 0011 10000110 10000 ..... ..... ..... @rrr | |
264 | ammin_du 0011 10000110 10001 ..... ..... ..... @rrr | |
265 | amswap_db_w 0011 10000110 10010 ..... ..... ..... @rrr | |
266 | amswap_db_d 0011 10000110 10011 ..... ..... ..... @rrr | |
267 | amadd_db_w 0011 10000110 10100 ..... ..... ..... @rrr | |
268 | amadd_db_d 0011 10000110 10101 ..... ..... ..... @rrr | |
269 | amand_db_w 0011 10000110 10110 ..... ..... ..... @rrr | |
270 | amand_db_d 0011 10000110 10111 ..... ..... ..... @rrr | |
271 | amor_db_w 0011 10000110 11000 ..... ..... ..... @rrr | |
272 | amor_db_d 0011 10000110 11001 ..... ..... ..... @rrr | |
273 | amxor_db_w 0011 10000110 11010 ..... ..... ..... @rrr | |
274 | amxor_db_d 0011 10000110 11011 ..... ..... ..... @rrr | |
275 | ammax_db_w 0011 10000110 11100 ..... ..... ..... @rrr | |
276 | ammax_db_d 0011 10000110 11101 ..... ..... ..... @rrr | |
277 | ammin_db_w 0011 10000110 11110 ..... ..... ..... @rrr | |
278 | ammin_db_d 0011 10000110 11111 ..... ..... ..... @rrr | |
279 | ammax_db_wu 0011 10000111 00000 ..... ..... ..... @rrr | |
280 | ammax_db_du 0011 10000111 00001 ..... ..... ..... @rrr | |
281 | ammin_db_wu 0011 10000111 00010 ..... ..... ..... @rrr | |
282 | ammin_db_du 0011 10000111 00011 ..... ..... ..... @rrr | |
8708a04a SG |
283 | |
284 | # | |
285 | # Fixed point extra instruction | |
286 | # | |
287 | crc_w_b_w 0000 00000010 01000 ..... ..... ..... @rrr | |
288 | crc_w_h_w 0000 00000010 01001 ..... ..... ..... @rrr | |
289 | crc_w_w_w 0000 00000010 01010 ..... ..... ..... @rrr | |
290 | crc_w_d_w 0000 00000010 01011 ..... ..... ..... @rrr | |
291 | crcc_w_b_w 0000 00000010 01100 ..... ..... ..... @rrr | |
292 | crcc_w_h_w 0000 00000010 01101 ..... ..... ..... @rrr | |
293 | crcc_w_w_w 0000 00000010 01110 ..... ..... ..... @rrr | |
294 | crcc_w_d_w 0000 00000010 01111 ..... ..... ..... @rrr | |
295 | break 0000 00000010 10100 ............... @i15 | |
296 | syscall 0000 00000010 10110 ............... @i15 | |
297 | asrtle_d 0000 00000000 00010 ..... ..... 00000 @rr_jk | |
298 | asrtgt_d 0000 00000000 00011 ..... ..... 00000 @rr_jk | |
299 | cpucfg 0000 00000000 00000 11011 ..... ..... @rr | |
d578ca6c SG |
300 | |
301 | # | |
302 | # Floating point arithmetic operation instruction | |
303 | # | |
304 | fadd_s 0000 00010000 00001 ..... ..... ..... @fff | |
305 | fadd_d 0000 00010000 00010 ..... ..... ..... @fff | |
306 | fsub_s 0000 00010000 00101 ..... ..... ..... @fff | |
307 | fsub_d 0000 00010000 00110 ..... ..... ..... @fff | |
308 | fmul_s 0000 00010000 01001 ..... ..... ..... @fff | |
309 | fmul_d 0000 00010000 01010 ..... ..... ..... @fff | |
310 | fdiv_s 0000 00010000 01101 ..... ..... ..... @fff | |
311 | fdiv_d 0000 00010000 01110 ..... ..... ..... @fff | |
312 | fmadd_s 0000 10000001 ..... ..... ..... ..... @ffff | |
313 | fmadd_d 0000 10000010 ..... ..... ..... ..... @ffff | |
314 | fmsub_s 0000 10000101 ..... ..... ..... ..... @ffff | |
315 | fmsub_d 0000 10000110 ..... ..... ..... ..... @ffff | |
316 | fnmadd_s 0000 10001001 ..... ..... ..... ..... @ffff | |
317 | fnmadd_d 0000 10001010 ..... ..... ..... ..... @ffff | |
318 | fnmsub_s 0000 10001101 ..... ..... ..... ..... @ffff | |
319 | fnmsub_d 0000 10001110 ..... ..... ..... ..... @ffff | |
320 | fmax_s 0000 00010000 10001 ..... ..... ..... @fff | |
321 | fmax_d 0000 00010000 10010 ..... ..... ..... @fff | |
322 | fmin_s 0000 00010000 10101 ..... ..... ..... @fff | |
323 | fmin_d 0000 00010000 10110 ..... ..... ..... @fff | |
324 | fmaxa_s 0000 00010000 11001 ..... ..... ..... @fff | |
325 | fmaxa_d 0000 00010000 11010 ..... ..... ..... @fff | |
326 | fmina_s 0000 00010000 11101 ..... ..... ..... @fff | |
327 | fmina_d 0000 00010000 11110 ..... ..... ..... @fff | |
328 | fabs_s 0000 00010001 01000 00001 ..... ..... @ff | |
329 | fabs_d 0000 00010001 01000 00010 ..... ..... @ff | |
330 | fneg_s 0000 00010001 01000 00101 ..... ..... @ff | |
331 | fneg_d 0000 00010001 01000 00110 ..... ..... @ff | |
332 | fsqrt_s 0000 00010001 01000 10001 ..... ..... @ff | |
333 | fsqrt_d 0000 00010001 01000 10010 ..... ..... @ff | |
334 | frecip_s 0000 00010001 01000 10101 ..... ..... @ff | |
335 | frecip_d 0000 00010001 01000 10110 ..... ..... @ff | |
336 | frsqrt_s 0000 00010001 01000 11001 ..... ..... @ff | |
337 | frsqrt_d 0000 00010001 01000 11010 ..... ..... @ff | |
338 | fscaleb_s 0000 00010001 00001 ..... ..... ..... @fff | |
339 | fscaleb_d 0000 00010001 00010 ..... ..... ..... @fff | |
340 | flogb_s 0000 00010001 01000 01001 ..... ..... @ff | |
341 | flogb_d 0000 00010001 01000 01010 ..... ..... @ff | |
342 | fcopysign_s 0000 00010001 00101 ..... ..... ..... @fff | |
343 | fcopysign_d 0000 00010001 00110 ..... ..... ..... @fff | |
344 | fclass_s 0000 00010001 01000 01101 ..... ..... @ff | |
345 | fclass_d 0000 00010001 01000 01110 ..... ..... @ff | |
9b741076 SG |
346 | |
347 | # | |
348 | # Floating point compare instruction | |
349 | # | |
350 | fcmp_cond_s 0000 11000001 ..... ..... ..... 00 ... @cff_fcond | |
351 | fcmp_cond_d 0000 11000010 ..... ..... ..... 00 ... @cff_fcond | |
7c1f8870 SG |
352 | |
353 | # | |
354 | # Floating point conversion instruction | |
355 | # | |
356 | fcvt_s_d 0000 00010001 10010 00110 ..... ..... @ff | |
357 | fcvt_d_s 0000 00010001 10010 01001 ..... ..... @ff | |
358 | ftintrm_w_s 0000 00010001 10100 00001 ..... ..... @ff | |
359 | ftintrm_w_d 0000 00010001 10100 00010 ..... ..... @ff | |
360 | ftintrm_l_s 0000 00010001 10100 01001 ..... ..... @ff | |
361 | ftintrm_l_d 0000 00010001 10100 01010 ..... ..... @ff | |
362 | ftintrp_w_s 0000 00010001 10100 10001 ..... ..... @ff | |
363 | ftintrp_w_d 0000 00010001 10100 10010 ..... ..... @ff | |
364 | ftintrp_l_s 0000 00010001 10100 11001 ..... ..... @ff | |
365 | ftintrp_l_d 0000 00010001 10100 11010 ..... ..... @ff | |
366 | ftintrz_w_s 0000 00010001 10101 00001 ..... ..... @ff | |
367 | ftintrz_w_d 0000 00010001 10101 00010 ..... ..... @ff | |
368 | ftintrz_l_s 0000 00010001 10101 01001 ..... ..... @ff | |
369 | ftintrz_l_d 0000 00010001 10101 01010 ..... ..... @ff | |
370 | ftintrne_w_s 0000 00010001 10101 10001 ..... ..... @ff | |
371 | ftintrne_w_d 0000 00010001 10101 10010 ..... ..... @ff | |
372 | ftintrne_l_s 0000 00010001 10101 11001 ..... ..... @ff | |
373 | ftintrne_l_d 0000 00010001 10101 11010 ..... ..... @ff | |
374 | ftint_w_s 0000 00010001 10110 00001 ..... ..... @ff | |
375 | ftint_w_d 0000 00010001 10110 00010 ..... ..... @ff | |
376 | ftint_l_s 0000 00010001 10110 01001 ..... ..... @ff | |
377 | ftint_l_d 0000 00010001 10110 01010 ..... ..... @ff | |
378 | ffint_s_w 0000 00010001 11010 00100 ..... ..... @ff | |
379 | ffint_s_l 0000 00010001 11010 00110 ..... ..... @ff | |
380 | ffint_d_w 0000 00010001 11010 01000 ..... ..... @ff | |
381 | ffint_d_l 0000 00010001 11010 01010 ..... ..... @ff | |
382 | frint_s 0000 00010001 11100 10001 ..... ..... @ff | |
383 | frint_d 0000 00010001 11100 10010 ..... ..... @ff | |
b7dabd56 SG |
384 | |
385 | # | |
386 | # Floating point move instruction | |
387 | # | |
388 | fmov_s 0000 00010001 01001 00101 ..... ..... @ff | |
389 | fmov_d 0000 00010001 01001 00110 ..... ..... @ff | |
390 | fsel 0000 11010000 00 ... ..... ..... ..... @fffc | |
391 | movgr2fr_w 0000 00010001 01001 01001 ..... ..... @fr | |
392 | movgr2fr_d 0000 00010001 01001 01010 ..... ..... @fr | |
393 | movgr2frh_w 0000 00010001 01001 01011 ..... ..... @fr | |
394 | movfr2gr_s 0000 00010001 01001 01101 ..... ..... @rf | |
395 | movfr2gr_d 0000 00010001 01001 01110 ..... ..... @rf | |
396 | movfrh2gr_s 0000 00010001 01001 01111 ..... ..... @rf | |
397 | movgr2fcsr 0000 00010001 01001 10000 ..... ..... @fcsrd_r | |
398 | movfcsr2gr 0000 00010001 01001 10010 ..... ..... @r_fcsrs | |
399 | movfr2cf 0000 00010001 01001 10100 ..... 00 ... @cf | |
400 | movcf2fr 0000 00010001 01001 10101 00 ... ..... @fc | |
401 | movgr2cf 0000 00010001 01001 10110 ..... 00 ... @cr | |
402 | movcf2gr 0000 00010001 01001 10111 00 ... ..... @rc | |
e616bdfd SG |
403 | |
404 | # | |
405 | # Floating point load/store instruction | |
406 | # | |
407 | fld_s 0010 101100 ............ ..... ..... @fr_i12 | |
408 | fst_s 0010 101101 ............ ..... ..... @fr_i12 | |
409 | fld_d 0010 101110 ............ ..... ..... @fr_i12 | |
410 | fst_d 0010 101111 ............ ..... ..... @fr_i12 | |
411 | fldx_s 0011 10000011 00000 ..... ..... ..... @frr | |
412 | fldx_d 0011 10000011 01000 ..... ..... ..... @frr | |
413 | fstx_s 0011 10000011 10000 ..... ..... ..... @frr | |
414 | fstx_d 0011 10000011 11000 ..... ..... ..... @frr | |
415 | fldgt_s 0011 10000111 01000 ..... ..... ..... @frr | |
416 | fldgt_d 0011 10000111 01001 ..... ..... ..... @frr | |
417 | fldle_s 0011 10000111 01010 ..... ..... ..... @frr | |
418 | fldle_d 0011 10000111 01011 ..... ..... ..... @frr | |
419 | fstgt_s 0011 10000111 01100 ..... ..... ..... @frr | |
420 | fstgt_d 0011 10000111 01101 ..... ..... ..... @frr | |
421 | fstle_s 0011 10000111 01110 ..... ..... ..... @frr | |
422 | fstle_d 0011 10000111 01111 ..... ..... ..... @frr | |
ee86bd58 SG |
423 | |
424 | # | |
425 | # Branch instructions | |
426 | # | |
427 | beqz 0100 00 ................ ..... ..... @r_offs21 | |
428 | bnez 0100 01 ................ ..... ..... @r_offs21 | |
429 | bceqz 0100 10 ................ 00 ... ..... @c_offs21 | |
430 | bcnez 0100 10 ................ 01 ... ..... @c_offs21 | |
431 | jirl 0100 11 ................ ..... ..... @rr_offs16 | |
432 | b 0101 00 .......................... @offs26 | |
433 | bl 0101 01 .......................... @offs26 | |
434 | beq 0101 10 ................ ..... ..... @rr_offs16 | |
435 | bne 0101 11 ................ ..... ..... @rr_offs16 | |
436 | blt 0110 00 ................ ..... ..... @rr_offs16 | |
437 | bge 0110 01 ................ ..... ..... @rr_offs16 | |
438 | bltu 0110 10 ................ ..... ..... @rr_offs16 | |
439 | bgeu 0110 11 ................ ..... ..... @rr_offs16 |