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target/riscv: vector widening integer multiply-add instructions
[mirror_qemu.git] / target / riscv / insn_trans / trans_rvv.inc.c
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2b7168fc
LZ		 1/*
2 * RISC-V translation routines for the RVV Standard Extension.
3 *
4 * Copyright (c) 2020 T-Head Semiconductor Co., Ltd. All rights reserved.
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms and conditions of the GNU General Public License,
8 * version 2 or later, as published by the Free Software Foundation.
9 *
10 * This program is distributed in the hope it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
13 * more details.
14 *
15 * You should have received a copy of the GNU General Public License along with
16 * this program. If not, see <http://www.gnu.org/licenses/>.
17 */
751538d5
LZ		 18#include "tcg/tcg-op-gvec.h"
19#include "tcg/tcg-gvec-desc.h"
20#include "internals.h"
2b7168fc
LZ		 21
22static bool trans_vsetvl(DisasContext *ctx, arg_vsetvl *a)
23{
24 TCGv s1, s2, dst;
25
26 if (!has_ext(ctx, RVV)) {
27 return false;
28 }
29
30 s2 = tcg_temp_new();
31 dst = tcg_temp_new();
32
33 /* Using x0 as the rs1 register specifier, encodes an infinite AVL */
34 if (a->rs1 == 0) {
35 /* As the mask is at least one bit, RV_VLEN_MAX is >= VLMAX */
36 s1 = tcg_const_tl(RV_VLEN_MAX);
37 } else {
38 s1 = tcg_temp_new();
39 gen_get_gpr(s1, a->rs1);
40 }
41 gen_get_gpr(s2, a->rs2);
42 gen_helper_vsetvl(dst, cpu_env, s1, s2);
43 gen_set_gpr(a->rd, dst);
44 tcg_gen_movi_tl(cpu_pc, ctx->pc_succ_insn);
45 lookup_and_goto_ptr(ctx);
46 ctx->base.is_jmp = DISAS_NORETURN;
47
48 tcg_temp_free(s1);
49 tcg_temp_free(s2);
50 tcg_temp_free(dst);
51 return true;
52}
53
54static bool trans_vsetvli(DisasContext *ctx, arg_vsetvli *a)
55{
56 TCGv s1, s2, dst;
57
58 if (!has_ext(ctx, RVV)) {
59 return false;
60 }
61
62 s2 = tcg_const_tl(a->zimm);
63 dst = tcg_temp_new();
64
65 /* Using x0 as the rs1 register specifier, encodes an infinite AVL */
66 if (a->rs1 == 0) {
67 /* As the mask is at least one bit, RV_VLEN_MAX is >= VLMAX */
68 s1 = tcg_const_tl(RV_VLEN_MAX);
69 } else {
70 s1 = tcg_temp_new();
71 gen_get_gpr(s1, a->rs1);
72 }
73 gen_helper_vsetvl(dst, cpu_env, s1, s2);
74 gen_set_gpr(a->rd, dst);
75 gen_goto_tb(ctx, 0, ctx->pc_succ_insn);
76 ctx->base.is_jmp = DISAS_NORETURN;
77
78 tcg_temp_free(s1);
79 tcg_temp_free(s2);
80 tcg_temp_free(dst);
81 return true;
82}
751538d5
LZ		 83
84/* vector register offset from env */
85static uint32_t vreg_ofs(DisasContext *s, int reg)
86{
87 return offsetof(CPURISCVState, vreg) + reg * s->vlen / 8;
88}
89
90/* check functions */
91
92/*
93 * In cpu_get_tb_cpu_state(), set VILL if RVV was not present.
94 * So RVV is also be checked in this function.
95 */
96static bool vext_check_isa_ill(DisasContext *s)
97{
98 return !s->vill;
99}
100
101/*
102 * There are two rules check here.
103 *
104 * 1. Vector register numbers are multiples of LMUL. (Section 3.2)
105 *
106 * 2. For all widening instructions, the destination LMUL value must also be
107 * a supported LMUL value. (Section 11.2)
108 */
109static bool vext_check_reg(DisasContext *s, uint32_t reg, bool widen)
110{
111 /*
112 * The destination vector register group results are arranged as if both
113 * SEW and LMUL were at twice their current settings. (Section 11.2).
114 */
115 int legal = widen ? 2 << s->lmul : 1 << s->lmul;
116
117 return !((s->lmul == 0x3 && widen) || (reg % legal));
118}
119
120/*
121 * There are two rules check here.
122 *
123 * 1. The destination vector register group for a masked vector instruction can
124 * only overlap the source mask register (v0) when LMUL=1. (Section 5.3)
125 *
126 * 2. In widen instructions and some other insturctions, like vslideup.vx,
127 * there is no need to check whether LMUL=1.
128 */
129static bool vext_check_overlap_mask(DisasContext *s, uint32_t vd, bool vm,
130 bool force)
131{
132 return (vm != 0 || vd != 0) || (!force && (s->lmul == 0));
133}
134
135/* The LMUL setting must be such that LMUL * NFIELDS <= 8. (Section 7.8) */
136static bool vext_check_nf(DisasContext *s, uint32_t nf)
137{
138 return (1 << s->lmul) * nf <= 8;
139}
140
8fcdf776
LZ		 141/*
142 * The destination vector register group cannot overlap a source vector register
143 * group of a different element width. (Section 11.2)
144 */
145static inline bool vext_check_overlap_group(int rd, int dlen, int rs, int slen)
146{
147 return ((rd >= rs + slen) || (rs >= rd + dlen));
148}
751538d5
LZ		 149/* common translation macro */
150#define GEN_VEXT_TRANS(NAME, SEQ, ARGTYPE, OP, CHECK) \
151static bool trans_##NAME(DisasContext *s, arg_##ARGTYPE *a)\
152{ \
153 if (CHECK(s, a)) { \
154 return OP(s, a, SEQ); \
155 } \
156 return false; \
157}
158
159/*
160 *** unit stride load and store
161 */
162typedef void gen_helper_ldst_us(TCGv_ptr, TCGv_ptr, TCGv,
163 TCGv_env, TCGv_i32);
164
165static bool ldst_us_trans(uint32_t vd, uint32_t rs1, uint32_t data,
166 gen_helper_ldst_us *fn, DisasContext *s)
167{
168 TCGv_ptr dest, mask;
169 TCGv base;
170 TCGv_i32 desc;
171
172 TCGLabel *over = gen_new_label();
173 tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_vl, 0, over);
174
175 dest = tcg_temp_new_ptr();
176 mask = tcg_temp_new_ptr();
177 base = tcg_temp_new();
178
179 /*
180 * As simd_desc supports at most 256 bytes, and in this implementation,
181 * the max vector group length is 2048 bytes. So split it into two parts.
182 *
183 * The first part is vlen in bytes, encoded in maxsz of simd_desc.
184 * The second part is lmul, encoded in data of simd_desc.
185 */
186 desc = tcg_const_i32(simd_desc(0, s->vlen / 8, data));
187
188 gen_get_gpr(base, rs1);
189 tcg_gen_addi_ptr(dest, cpu_env, vreg_ofs(s, vd));
190 tcg_gen_addi_ptr(mask, cpu_env, vreg_ofs(s, 0));
191
192 fn(dest, mask, base, cpu_env, desc);
193
194 tcg_temp_free_ptr(dest);
195 tcg_temp_free_ptr(mask);
196 tcg_temp_free(base);
197 tcg_temp_free_i32(desc);
198 gen_set_label(over);
199 return true;
200}
201
202static bool ld_us_op(DisasContext *s, arg_r2nfvm *a, uint8_t seq)
203{
204 uint32_t data = 0;
205 gen_helper_ldst_us *fn;
206 static gen_helper_ldst_us * const fns[2][7][4] = {
207 /* masked unit stride load */
208 { { gen_helper_vlb_v_b_mask, gen_helper_vlb_v_h_mask,
209 gen_helper_vlb_v_w_mask, gen_helper_vlb_v_d_mask },
210 { NULL, gen_helper_vlh_v_h_mask,
211 gen_helper_vlh_v_w_mask, gen_helper_vlh_v_d_mask },
212 { NULL, NULL,
213 gen_helper_vlw_v_w_mask, gen_helper_vlw_v_d_mask },
214 { gen_helper_vle_v_b_mask, gen_helper_vle_v_h_mask,
215 gen_helper_vle_v_w_mask, gen_helper_vle_v_d_mask },
216 { gen_helper_vlbu_v_b_mask, gen_helper_vlbu_v_h_mask,
217 gen_helper_vlbu_v_w_mask, gen_helper_vlbu_v_d_mask },
218 { NULL, gen_helper_vlhu_v_h_mask,
219 gen_helper_vlhu_v_w_mask, gen_helper_vlhu_v_d_mask },
220 { NULL, NULL,
221 gen_helper_vlwu_v_w_mask, gen_helper_vlwu_v_d_mask } },
222 /* unmasked unit stride load */
223 { { gen_helper_vlb_v_b, gen_helper_vlb_v_h,
224 gen_helper_vlb_v_w, gen_helper_vlb_v_d },
225 { NULL, gen_helper_vlh_v_h,
226 gen_helper_vlh_v_w, gen_helper_vlh_v_d },
227 { NULL, NULL,
228 gen_helper_vlw_v_w, gen_helper_vlw_v_d },
229 { gen_helper_vle_v_b, gen_helper_vle_v_h,
230 gen_helper_vle_v_w, gen_helper_vle_v_d },
231 { gen_helper_vlbu_v_b, gen_helper_vlbu_v_h,
232 gen_helper_vlbu_v_w, gen_helper_vlbu_v_d },
233 { NULL, gen_helper_vlhu_v_h,
234 gen_helper_vlhu_v_w, gen_helper_vlhu_v_d },
235 { NULL, NULL,
236 gen_helper_vlwu_v_w, gen_helper_vlwu_v_d } }
237 };
238
239 fn = fns[a->vm][seq][s->sew];
240 if (fn == NULL) {
241 return false;
242 }
243
244 data = FIELD_DP32(data, VDATA, MLEN, s->mlen);
245 data = FIELD_DP32(data, VDATA, VM, a->vm);
246 data = FIELD_DP32(data, VDATA, LMUL, s->lmul);
247 data = FIELD_DP32(data, VDATA, NF, a->nf);
248 return ldst_us_trans(a->rd, a->rs1, data, fn, s);
249}
250
251static bool ld_us_check(DisasContext *s, arg_r2nfvm* a)
252{
253 return (vext_check_isa_ill(s) &&
254 vext_check_overlap_mask(s, a->rd, a->vm, false) &&
255 vext_check_reg(s, a->rd, false) &&
256 vext_check_nf(s, a->nf));
257}
258
259GEN_VEXT_TRANS(vlb_v, 0, r2nfvm, ld_us_op, ld_us_check)
260GEN_VEXT_TRANS(vlh_v, 1, r2nfvm, ld_us_op, ld_us_check)
261GEN_VEXT_TRANS(vlw_v, 2, r2nfvm, ld_us_op, ld_us_check)
262GEN_VEXT_TRANS(vle_v, 3, r2nfvm, ld_us_op, ld_us_check)
263GEN_VEXT_TRANS(vlbu_v, 4, r2nfvm, ld_us_op, ld_us_check)
264GEN_VEXT_TRANS(vlhu_v, 5, r2nfvm, ld_us_op, ld_us_check)
265GEN_VEXT_TRANS(vlwu_v, 6, r2nfvm, ld_us_op, ld_us_check)
266
267static bool st_us_op(DisasContext *s, arg_r2nfvm *a, uint8_t seq)
268{
269 uint32_t data = 0;
270 gen_helper_ldst_us *fn;
271 static gen_helper_ldst_us * const fns[2][4][4] = {
272 /* masked unit stride load and store */
273 { { gen_helper_vsb_v_b_mask, gen_helper_vsb_v_h_mask,
274 gen_helper_vsb_v_w_mask, gen_helper_vsb_v_d_mask },
275 { NULL, gen_helper_vsh_v_h_mask,
276 gen_helper_vsh_v_w_mask, gen_helper_vsh_v_d_mask },
277 { NULL, NULL,
278 gen_helper_vsw_v_w_mask, gen_helper_vsw_v_d_mask },
279 { gen_helper_vse_v_b_mask, gen_helper_vse_v_h_mask,
280 gen_helper_vse_v_w_mask, gen_helper_vse_v_d_mask } },
281 /* unmasked unit stride store */
282 { { gen_helper_vsb_v_b, gen_helper_vsb_v_h,
283 gen_helper_vsb_v_w, gen_helper_vsb_v_d },
284 { NULL, gen_helper_vsh_v_h,
285 gen_helper_vsh_v_w, gen_helper_vsh_v_d },
286 { NULL, NULL,
287 gen_helper_vsw_v_w, gen_helper_vsw_v_d },
288 { gen_helper_vse_v_b, gen_helper_vse_v_h,
289 gen_helper_vse_v_w, gen_helper_vse_v_d } }
290 };
291
292 fn = fns[a->vm][seq][s->sew];
293 if (fn == NULL) {
294 return false;
295 }
296
297 data = FIELD_DP32(data, VDATA, MLEN, s->mlen);
298 data = FIELD_DP32(data, VDATA, VM, a->vm);
299 data = FIELD_DP32(data, VDATA, LMUL, s->lmul);
300 data = FIELD_DP32(data, VDATA, NF, a->nf);
301 return ldst_us_trans(a->rd, a->rs1, data, fn, s);
302}
303
304static bool st_us_check(DisasContext *s, arg_r2nfvm* a)
305{
306 return (vext_check_isa_ill(s) &&
307 vext_check_reg(s, a->rd, false) &&
308 vext_check_nf(s, a->nf));
309}
310
311GEN_VEXT_TRANS(vsb_v, 0, r2nfvm, st_us_op, st_us_check)
312GEN_VEXT_TRANS(vsh_v, 1, r2nfvm, st_us_op, st_us_check)
313GEN_VEXT_TRANS(vsw_v, 2, r2nfvm, st_us_op, st_us_check)
314GEN_VEXT_TRANS(vse_v, 3, r2nfvm, st_us_op, st_us_check)
315
316/*
317 *** stride load and store
318 */
319typedef void gen_helper_ldst_stride(TCGv_ptr, TCGv_ptr, TCGv,
320 TCGv, TCGv_env, TCGv_i32);
321
322static bool ldst_stride_trans(uint32_t vd, uint32_t rs1, uint32_t rs2,
323 uint32_t data, gen_helper_ldst_stride *fn,
324 DisasContext *s)
325{
326 TCGv_ptr dest, mask;
327 TCGv base, stride;
328 TCGv_i32 desc;
329
330 TCGLabel *over = gen_new_label();
331 tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_vl, 0, over);
332
333 dest = tcg_temp_new_ptr();
334 mask = tcg_temp_new_ptr();
335 base = tcg_temp_new();
336 stride = tcg_temp_new();
337 desc = tcg_const_i32(simd_desc(0, s->vlen / 8, data));
338
339 gen_get_gpr(base, rs1);
340 gen_get_gpr(stride, rs2);
341 tcg_gen_addi_ptr(dest, cpu_env, vreg_ofs(s, vd));
342 tcg_gen_addi_ptr(mask, cpu_env, vreg_ofs(s, 0));
343
344 fn(dest, mask, base, stride, cpu_env, desc);
345
346 tcg_temp_free_ptr(dest);
347 tcg_temp_free_ptr(mask);
348 tcg_temp_free(base);
349 tcg_temp_free(stride);
350 tcg_temp_free_i32(desc);
351 gen_set_label(over);
352 return true;
353}
354
355static bool ld_stride_op(DisasContext *s, arg_rnfvm *a, uint8_t seq)
356{
357 uint32_t data = 0;
358 gen_helper_ldst_stride *fn;
359 static gen_helper_ldst_stride * const fns[7][4] = {
360 { gen_helper_vlsb_v_b, gen_helper_vlsb_v_h,
361 gen_helper_vlsb_v_w, gen_helper_vlsb_v_d },
362 { NULL, gen_helper_vlsh_v_h,
363 gen_helper_vlsh_v_w, gen_helper_vlsh_v_d },
364 { NULL, NULL,
365 gen_helper_vlsw_v_w, gen_helper_vlsw_v_d },
366 { gen_helper_vlse_v_b, gen_helper_vlse_v_h,
367 gen_helper_vlse_v_w, gen_helper_vlse_v_d },
368 { gen_helper_vlsbu_v_b, gen_helper_vlsbu_v_h,
369 gen_helper_vlsbu_v_w, gen_helper_vlsbu_v_d },
370 { NULL, gen_helper_vlshu_v_h,
371 gen_helper_vlshu_v_w, gen_helper_vlshu_v_d },
372 { NULL, NULL,
373 gen_helper_vlswu_v_w, gen_helper_vlswu_v_d },
374 };
375
376 fn = fns[seq][s->sew];
377 if (fn == NULL) {
378 return false;
379 }
380
381 data = FIELD_DP32(data, VDATA, MLEN, s->mlen);
382 data = FIELD_DP32(data, VDATA, VM, a->vm);
383 data = FIELD_DP32(data, VDATA, LMUL, s->lmul);
384 data = FIELD_DP32(data, VDATA, NF, a->nf);
385 return ldst_stride_trans(a->rd, a->rs1, a->rs2, data, fn, s);
386}
387
388static bool ld_stride_check(DisasContext *s, arg_rnfvm* a)
389{
390 return (vext_check_isa_ill(s) &&
391 vext_check_overlap_mask(s, a->rd, a->vm, false) &&
392 vext_check_reg(s, a->rd, false) &&
393 vext_check_nf(s, a->nf));
394}
395
396GEN_VEXT_TRANS(vlsb_v, 0, rnfvm, ld_stride_op, ld_stride_check)
397GEN_VEXT_TRANS(vlsh_v, 1, rnfvm, ld_stride_op, ld_stride_check)
398GEN_VEXT_TRANS(vlsw_v, 2, rnfvm, ld_stride_op, ld_stride_check)
399GEN_VEXT_TRANS(vlse_v, 3, rnfvm, ld_stride_op, ld_stride_check)
400GEN_VEXT_TRANS(vlsbu_v, 4, rnfvm, ld_stride_op, ld_stride_check)
401GEN_VEXT_TRANS(vlshu_v, 5, rnfvm, ld_stride_op, ld_stride_check)
402GEN_VEXT_TRANS(vlswu_v, 6, rnfvm, ld_stride_op, ld_stride_check)
403
404static bool st_stride_op(DisasContext *s, arg_rnfvm *a, uint8_t seq)
405{
406 uint32_t data = 0;
407 gen_helper_ldst_stride *fn;
408 static gen_helper_ldst_stride * const fns[4][4] = {
409 /* masked stride store */
410 { gen_helper_vssb_v_b, gen_helper_vssb_v_h,
411 gen_helper_vssb_v_w, gen_helper_vssb_v_d },
412 { NULL, gen_helper_vssh_v_h,
413 gen_helper_vssh_v_w, gen_helper_vssh_v_d },
414 { NULL, NULL,
415 gen_helper_vssw_v_w, gen_helper_vssw_v_d },
416 { gen_helper_vsse_v_b, gen_helper_vsse_v_h,
417 gen_helper_vsse_v_w, gen_helper_vsse_v_d }
418 };
419
420 data = FIELD_DP32(data, VDATA, MLEN, s->mlen);
421 data = FIELD_DP32(data, VDATA, VM, a->vm);
422 data = FIELD_DP32(data, VDATA, LMUL, s->lmul);
423 data = FIELD_DP32(data, VDATA, NF, a->nf);
424 fn = fns[seq][s->sew];
425 if (fn == NULL) {
426 return false;
427 }
428
429 return ldst_stride_trans(a->rd, a->rs1, a->rs2, data, fn, s);
430}
431
432static bool st_stride_check(DisasContext *s, arg_rnfvm* a)
433{
434 return (vext_check_isa_ill(s) &&
435 vext_check_reg(s, a->rd, false) &&
436 vext_check_nf(s, a->nf));
437}
438
439GEN_VEXT_TRANS(vssb_v, 0, rnfvm, st_stride_op, st_stride_check)
440GEN_VEXT_TRANS(vssh_v, 1, rnfvm, st_stride_op, st_stride_check)
441GEN_VEXT_TRANS(vssw_v, 2, rnfvm, st_stride_op, st_stride_check)
442GEN_VEXT_TRANS(vsse_v, 3, rnfvm, st_stride_op, st_stride_check)
f732560e
LZ		 443
444/*
445 *** index load and store
446 */
447typedef void gen_helper_ldst_index(TCGv_ptr, TCGv_ptr, TCGv,
448 TCGv_ptr, TCGv_env, TCGv_i32);
449
450static bool ldst_index_trans(uint32_t vd, uint32_t rs1, uint32_t vs2,
451 uint32_t data, gen_helper_ldst_index *fn,
452 DisasContext *s)
453{
454 TCGv_ptr dest, mask, index;
455 TCGv base;
456 TCGv_i32 desc;
457
458 TCGLabel *over = gen_new_label();
459 tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_vl, 0, over);
460
461 dest = tcg_temp_new_ptr();
462 mask = tcg_temp_new_ptr();
463 index = tcg_temp_new_ptr();
464 base = tcg_temp_new();
465 desc = tcg_const_i32(simd_desc(0, s->vlen / 8, data));
466
467 gen_get_gpr(base, rs1);
468 tcg_gen_addi_ptr(dest, cpu_env, vreg_ofs(s, vd));
469 tcg_gen_addi_ptr(index, cpu_env, vreg_ofs(s, vs2));
470 tcg_gen_addi_ptr(mask, cpu_env, vreg_ofs(s, 0));
471
472 fn(dest, mask, base, index, cpu_env, desc);
473
474 tcg_temp_free_ptr(dest);
475 tcg_temp_free_ptr(mask);
476 tcg_temp_free_ptr(index);
477 tcg_temp_free(base);
478 tcg_temp_free_i32(desc);
479 gen_set_label(over);
480 return true;
481}
482
483static bool ld_index_op(DisasContext *s, arg_rnfvm *a, uint8_t seq)
484{
485 uint32_t data = 0;
486 gen_helper_ldst_index *fn;
487 static gen_helper_ldst_index * const fns[7][4] = {
488 { gen_helper_vlxb_v_b, gen_helper_vlxb_v_h,
489 gen_helper_vlxb_v_w, gen_helper_vlxb_v_d },
490 { NULL, gen_helper_vlxh_v_h,
491 gen_helper_vlxh_v_w, gen_helper_vlxh_v_d },
492 { NULL, NULL,
493 gen_helper_vlxw_v_w, gen_helper_vlxw_v_d },
494 { gen_helper_vlxe_v_b, gen_helper_vlxe_v_h,
495 gen_helper_vlxe_v_w, gen_helper_vlxe_v_d },
496 { gen_helper_vlxbu_v_b, gen_helper_vlxbu_v_h,
497 gen_helper_vlxbu_v_w, gen_helper_vlxbu_v_d },
498 { NULL, gen_helper_vlxhu_v_h,
499 gen_helper_vlxhu_v_w, gen_helper_vlxhu_v_d },
500 { NULL, NULL,
501 gen_helper_vlxwu_v_w, gen_helper_vlxwu_v_d },
502 };
503
504 fn = fns[seq][s->sew];
505 if (fn == NULL) {
506 return false;
507 }
508
509 data = FIELD_DP32(data, VDATA, MLEN, s->mlen);
510 data = FIELD_DP32(data, VDATA, VM, a->vm);
511 data = FIELD_DP32(data, VDATA, LMUL, s->lmul);
512 data = FIELD_DP32(data, VDATA, NF, a->nf);
513 return ldst_index_trans(a->rd, a->rs1, a->rs2, data, fn, s);
514}
515
516static bool ld_index_check(DisasContext *s, arg_rnfvm* a)
517{
518 return (vext_check_isa_ill(s) &&
519 vext_check_overlap_mask(s, a->rd, a->vm, false) &&
520 vext_check_reg(s, a->rd, false) &&
521 vext_check_reg(s, a->rs2, false) &&
522 vext_check_nf(s, a->nf));
523}
524
525GEN_VEXT_TRANS(vlxb_v, 0, rnfvm, ld_index_op, ld_index_check)
526GEN_VEXT_TRANS(vlxh_v, 1, rnfvm, ld_index_op, ld_index_check)
527GEN_VEXT_TRANS(vlxw_v, 2, rnfvm, ld_index_op, ld_index_check)
528GEN_VEXT_TRANS(vlxe_v, 3, rnfvm, ld_index_op, ld_index_check)
529GEN_VEXT_TRANS(vlxbu_v, 4, rnfvm, ld_index_op, ld_index_check)
530GEN_VEXT_TRANS(vlxhu_v, 5, rnfvm, ld_index_op, ld_index_check)
531GEN_VEXT_TRANS(vlxwu_v, 6, rnfvm, ld_index_op, ld_index_check)
532
533static bool st_index_op(DisasContext *s, arg_rnfvm *a, uint8_t seq)
534{
535 uint32_t data = 0;
536 gen_helper_ldst_index *fn;
537 static gen_helper_ldst_index * const fns[4][4] = {
538 { gen_helper_vsxb_v_b, gen_helper_vsxb_v_h,
539 gen_helper_vsxb_v_w, gen_helper_vsxb_v_d },
540 { NULL, gen_helper_vsxh_v_h,
541 gen_helper_vsxh_v_w, gen_helper_vsxh_v_d },
542 { NULL, NULL,
543 gen_helper_vsxw_v_w, gen_helper_vsxw_v_d },
544 { gen_helper_vsxe_v_b, gen_helper_vsxe_v_h,
545 gen_helper_vsxe_v_w, gen_helper_vsxe_v_d }
546 };
547
548 fn = fns[seq][s->sew];
549 if (fn == NULL) {
550 return false;
551 }
552
553 data = FIELD_DP32(data, VDATA, MLEN, s->mlen);
554 data = FIELD_DP32(data, VDATA, VM, a->vm);
555 data = FIELD_DP32(data, VDATA, LMUL, s->lmul);
556 data = FIELD_DP32(data, VDATA, NF, a->nf);
557 return ldst_index_trans(a->rd, a->rs1, a->rs2, data, fn, s);
558}
559
560static bool st_index_check(DisasContext *s, arg_rnfvm* a)
561{
562 return (vext_check_isa_ill(s) &&
563 vext_check_reg(s, a->rd, false) &&
564 vext_check_reg(s, a->rs2, false) &&
565 vext_check_nf(s, a->nf));
566}
567
568GEN_VEXT_TRANS(vsxb_v, 0, rnfvm, st_index_op, st_index_check)
569GEN_VEXT_TRANS(vsxh_v, 1, rnfvm, st_index_op, st_index_check)
570GEN_VEXT_TRANS(vsxw_v, 2, rnfvm, st_index_op, st_index_check)
571GEN_VEXT_TRANS(vsxe_v, 3, rnfvm, st_index_op, st_index_check)
022b4ecf
LZ		 572
573/*
574 *** unit stride fault-only-first load
575 */
576static bool ldff_trans(uint32_t vd, uint32_t rs1, uint32_t data,
577 gen_helper_ldst_us *fn, DisasContext *s)
578{
579 TCGv_ptr dest, mask;
580 TCGv base;
581 TCGv_i32 desc;
582
583 TCGLabel *over = gen_new_label();
584 tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_vl, 0, over);
585
586 dest = tcg_temp_new_ptr();
587 mask = tcg_temp_new_ptr();
588 base = tcg_temp_new();
589 desc = tcg_const_i32(simd_desc(0, s->vlen / 8, data));
590
591 gen_get_gpr(base, rs1);
592 tcg_gen_addi_ptr(dest, cpu_env, vreg_ofs(s, vd));
593 tcg_gen_addi_ptr(mask, cpu_env, vreg_ofs(s, 0));
594
595 fn(dest, mask, base, cpu_env, desc);
596
597 tcg_temp_free_ptr(dest);
598 tcg_temp_free_ptr(mask);
599 tcg_temp_free(base);
600 tcg_temp_free_i32(desc);
601 gen_set_label(over);
602 return true;
603}
604
605static bool ldff_op(DisasContext *s, arg_r2nfvm *a, uint8_t seq)
606{
607 uint32_t data = 0;
608 gen_helper_ldst_us *fn;
609 static gen_helper_ldst_us * const fns[7][4] = {
610 { gen_helper_vlbff_v_b, gen_helper_vlbff_v_h,
611 gen_helper_vlbff_v_w, gen_helper_vlbff_v_d },
612 { NULL, gen_helper_vlhff_v_h,
613 gen_helper_vlhff_v_w, gen_helper_vlhff_v_d },
614 { NULL, NULL,
615 gen_helper_vlwff_v_w, gen_helper_vlwff_v_d },
616 { gen_helper_vleff_v_b, gen_helper_vleff_v_h,
617 gen_helper_vleff_v_w, gen_helper_vleff_v_d },
618 { gen_helper_vlbuff_v_b, gen_helper_vlbuff_v_h,
619 gen_helper_vlbuff_v_w, gen_helper_vlbuff_v_d },
620 { NULL, gen_helper_vlhuff_v_h,
621 gen_helper_vlhuff_v_w, gen_helper_vlhuff_v_d },
622 { NULL, NULL,
623 gen_helper_vlwuff_v_w, gen_helper_vlwuff_v_d }
624 };
625
626 fn = fns[seq][s->sew];
627 if (fn == NULL) {
628 return false;
629 }
630
631 data = FIELD_DP32(data, VDATA, MLEN, s->mlen);
632 data = FIELD_DP32(data, VDATA, VM, a->vm);
633 data = FIELD_DP32(data, VDATA, LMUL, s->lmul);
634 data = FIELD_DP32(data, VDATA, NF, a->nf);
635 return ldff_trans(a->rd, a->rs1, data, fn, s);
636}
637
638GEN_VEXT_TRANS(vlbff_v, 0, r2nfvm, ldff_op, ld_us_check)
639GEN_VEXT_TRANS(vlhff_v, 1, r2nfvm, ldff_op, ld_us_check)
640GEN_VEXT_TRANS(vlwff_v, 2, r2nfvm, ldff_op, ld_us_check)
641GEN_VEXT_TRANS(vleff_v, 3, r2nfvm, ldff_op, ld_us_check)
642GEN_VEXT_TRANS(vlbuff_v, 4, r2nfvm, ldff_op, ld_us_check)
643GEN_VEXT_TRANS(vlhuff_v, 5, r2nfvm, ldff_op, ld_us_check)
644GEN_VEXT_TRANS(vlwuff_v, 6, r2nfvm, ldff_op, ld_us_check)
268fcca6
LZ		 645
646/*
647 *** vector atomic operation
648 */
649typedef void gen_helper_amo(TCGv_ptr, TCGv_ptr, TCGv, TCGv_ptr,
650 TCGv_env, TCGv_i32);
651
652static bool amo_trans(uint32_t vd, uint32_t rs1, uint32_t vs2,
653 uint32_t data, gen_helper_amo *fn, DisasContext *s)
654{
655 TCGv_ptr dest, mask, index;
656 TCGv base;
657 TCGv_i32 desc;
658
659 TCGLabel *over = gen_new_label();
660 tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_vl, 0, over);
661
662 dest = tcg_temp_new_ptr();
663 mask = tcg_temp_new_ptr();
664 index = tcg_temp_new_ptr();
665 base = tcg_temp_new();
666 desc = tcg_const_i32(simd_desc(0, s->vlen / 8, data));
667
668 gen_get_gpr(base, rs1);
669 tcg_gen_addi_ptr(dest, cpu_env, vreg_ofs(s, vd));
670 tcg_gen_addi_ptr(index, cpu_env, vreg_ofs(s, vs2));
671 tcg_gen_addi_ptr(mask, cpu_env, vreg_ofs(s, 0));
672
673 fn(dest, mask, base, index, cpu_env, desc);
674
675 tcg_temp_free_ptr(dest);
676 tcg_temp_free_ptr(mask);
677 tcg_temp_free_ptr(index);
678 tcg_temp_free(base);
679 tcg_temp_free_i32(desc);
680 gen_set_label(over);
681 return true;
682}
683
684static bool amo_op(DisasContext *s, arg_rwdvm *a, uint8_t seq)
685{
686 uint32_t data = 0;
687 gen_helper_amo *fn;
688 static gen_helper_amo *const fnsw[9] = {
689 /* no atomic operation */
690 gen_helper_vamoswapw_v_w,
691 gen_helper_vamoaddw_v_w,
692 gen_helper_vamoxorw_v_w,
693 gen_helper_vamoandw_v_w,
694 gen_helper_vamoorw_v_w,
695 gen_helper_vamominw_v_w,
696 gen_helper_vamomaxw_v_w,
697 gen_helper_vamominuw_v_w,
698 gen_helper_vamomaxuw_v_w
699 };
700#ifdef TARGET_RISCV64
701 static gen_helper_amo *const fnsd[18] = {
702 gen_helper_vamoswapw_v_d,
703 gen_helper_vamoaddw_v_d,
704 gen_helper_vamoxorw_v_d,
705 gen_helper_vamoandw_v_d,
706 gen_helper_vamoorw_v_d,
707 gen_helper_vamominw_v_d,
708 gen_helper_vamomaxw_v_d,
709 gen_helper_vamominuw_v_d,
710 gen_helper_vamomaxuw_v_d,
711 gen_helper_vamoswapd_v_d,
712 gen_helper_vamoaddd_v_d,
713 gen_helper_vamoxord_v_d,
714 gen_helper_vamoandd_v_d,
715 gen_helper_vamoord_v_d,
716 gen_helper_vamomind_v_d,
717 gen_helper_vamomaxd_v_d,
718 gen_helper_vamominud_v_d,
719 gen_helper_vamomaxud_v_d
720 };
721#endif
722
723 if (tb_cflags(s->base.tb) & CF_PARALLEL) {
724 gen_helper_exit_atomic(cpu_env);
725 s->base.is_jmp = DISAS_NORETURN;
726 return true;
727 } else {
728 if (s->sew == 3) {
729#ifdef TARGET_RISCV64
730 fn = fnsd[seq];
731#else
732 /* Check done in amo_check(). */
733 g_assert_not_reached();
734#endif
735 } else {
736 fn = fnsw[seq];
737 }
738 }
739
740 data = FIELD_DP32(data, VDATA, MLEN, s->mlen);
741 data = FIELD_DP32(data, VDATA, VM, a->vm);
742 data = FIELD_DP32(data, VDATA, LMUL, s->lmul);
743 data = FIELD_DP32(data, VDATA, WD, a->wd);
744 return amo_trans(a->rd, a->rs1, a->rs2, data, fn, s);
745}
746/*
747 * There are two rules check here.
748 *
749 * 1. SEW must be at least as wide as the AMO memory element size.
750 *
751 * 2. If SEW is greater than XLEN, an illegal instruction exception is raised.
752 */
753static bool amo_check(DisasContext *s, arg_rwdvm* a)
754{
755 return (!s->vill && has_ext(s, RVA) &&
756 (!a->wd || vext_check_overlap_mask(s, a->rd, a->vm, false)) &&
757 vext_check_reg(s, a->rd, false) &&
758 vext_check_reg(s, a->rs2, false) &&
759 ((1 << s->sew) <= sizeof(target_ulong)) &&
760 ((1 << s->sew) >= 4));
761}
762
763GEN_VEXT_TRANS(vamoswapw_v, 0, rwdvm, amo_op, amo_check)
764GEN_VEXT_TRANS(vamoaddw_v, 1, rwdvm, amo_op, amo_check)
765GEN_VEXT_TRANS(vamoxorw_v, 2, rwdvm, amo_op, amo_check)
766GEN_VEXT_TRANS(vamoandw_v, 3, rwdvm, amo_op, amo_check)
767GEN_VEXT_TRANS(vamoorw_v, 4, rwdvm, amo_op, amo_check)
768GEN_VEXT_TRANS(vamominw_v, 5, rwdvm, amo_op, amo_check)
769GEN_VEXT_TRANS(vamomaxw_v, 6, rwdvm, amo_op, amo_check)
770GEN_VEXT_TRANS(vamominuw_v, 7, rwdvm, amo_op, amo_check)
771GEN_VEXT_TRANS(vamomaxuw_v, 8, rwdvm, amo_op, amo_check)
772#ifdef TARGET_RISCV64
773GEN_VEXT_TRANS(vamoswapd_v, 9, rwdvm, amo_op, amo_check)
774GEN_VEXT_TRANS(vamoaddd_v, 10, rwdvm, amo_op, amo_check)
775GEN_VEXT_TRANS(vamoxord_v, 11, rwdvm, amo_op, amo_check)
776GEN_VEXT_TRANS(vamoandd_v, 12, rwdvm, amo_op, amo_check)
777GEN_VEXT_TRANS(vamoord_v, 13, rwdvm, amo_op, amo_check)
778GEN_VEXT_TRANS(vamomind_v, 14, rwdvm, amo_op, amo_check)
779GEN_VEXT_TRANS(vamomaxd_v, 15, rwdvm, amo_op, amo_check)
780GEN_VEXT_TRANS(vamominud_v, 16, rwdvm, amo_op, amo_check)
781GEN_VEXT_TRANS(vamomaxud_v, 17, rwdvm, amo_op, amo_check)
782#endif
43740e3a
LZ		 783
784/*
785 *** Vector Integer Arithmetic Instructions
786 */
787#define MAXSZ(s) (s->vlen >> (3 - s->lmul))
788
789static bool opivv_check(DisasContext *s, arg_rmrr *a)
790{
791 return (vext_check_isa_ill(s) &&
792 vext_check_overlap_mask(s, a->rd, a->vm, false) &&
793 vext_check_reg(s, a->rd, false) &&
794 vext_check_reg(s, a->rs2, false) &&
795 vext_check_reg(s, a->rs1, false));
796}
797
798typedef void GVecGen3Fn(unsigned, uint32_t, uint32_t,
799 uint32_t, uint32_t, uint32_t);
800
801static inline bool
802do_opivv_gvec(DisasContext *s, arg_rmrr *a, GVecGen3Fn *gvec_fn,
803 gen_helper_gvec_4_ptr *fn)
804{
805 TCGLabel *over = gen_new_label();
806 if (!opivv_check(s, a)) {
807 return false;
808 }
809
810 tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_vl, 0, over);
811
812 if (a->vm && s->vl_eq_vlmax) {
813 gvec_fn(s->sew, vreg_ofs(s, a->rd),
814 vreg_ofs(s, a->rs2), vreg_ofs(s, a->rs1),
815 MAXSZ(s), MAXSZ(s));
816 } else {
817 uint32_t data = 0;
818
819 data = FIELD_DP32(data, VDATA, MLEN, s->mlen);
820 data = FIELD_DP32(data, VDATA, VM, a->vm);
821 data = FIELD_DP32(data, VDATA, LMUL, s->lmul);
822 tcg_gen_gvec_4_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0),
823 vreg_ofs(s, a->rs1), vreg_ofs(s, a->rs2),
824 cpu_env, 0, s->vlen / 8, data, fn);
825 }
826 gen_set_label(over);
827 return true;
828}
829
830/* OPIVV with GVEC IR */
831#define GEN_OPIVV_GVEC_TRANS(NAME, SUF) \
832static bool trans_##NAME(DisasContext *s, arg_rmrr *a) \
833{ \
834 static gen_helper_gvec_4_ptr * const fns[4] = { \
835 gen_helper_##NAME##_b, gen_helper_##NAME##_h, \
836 gen_helper_##NAME##_w, gen_helper_##NAME##_d, \
837 }; \
838 return do_opivv_gvec(s, a, tcg_gen_gvec_##SUF, fns[s->sew]); \
839}
840
841GEN_OPIVV_GVEC_TRANS(vadd_vv, add)
842GEN_OPIVV_GVEC_TRANS(vsub_vv, sub)
843
844typedef void gen_helper_opivx(TCGv_ptr, TCGv_ptr, TCGv, TCGv_ptr,
845 TCGv_env, TCGv_i32);
846
847static bool opivx_trans(uint32_t vd, uint32_t rs1, uint32_t vs2, uint32_t vm,
848 gen_helper_opivx *fn, DisasContext *s)
849{
850 TCGv_ptr dest, src2, mask;
851 TCGv src1;
852 TCGv_i32 desc;
853 uint32_t data = 0;
854
855 TCGLabel *over = gen_new_label();
856 tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_vl, 0, over);
857
858 dest = tcg_temp_new_ptr();
859 mask = tcg_temp_new_ptr();
860 src2 = tcg_temp_new_ptr();
861 src1 = tcg_temp_new();
862 gen_get_gpr(src1, rs1);
863
864 data = FIELD_DP32(data, VDATA, MLEN, s->mlen);
865 data = FIELD_DP32(data, VDATA, VM, vm);
866 data = FIELD_DP32(data, VDATA, LMUL, s->lmul);
867 desc = tcg_const_i32(simd_desc(0, s->vlen / 8, data));
868
869 tcg_gen_addi_ptr(dest, cpu_env, vreg_ofs(s, vd));
870 tcg_gen_addi_ptr(src2, cpu_env, vreg_ofs(s, vs2));
871 tcg_gen_addi_ptr(mask, cpu_env, vreg_ofs(s, 0));
872
873 fn(dest, mask, src1, src2, cpu_env, desc);
874
875 tcg_temp_free_ptr(dest);
876 tcg_temp_free_ptr(mask);
877 tcg_temp_free_ptr(src2);
878 tcg_temp_free(src1);
879 tcg_temp_free_i32(desc);
880 gen_set_label(over);
881 return true;
882}
883
884static bool opivx_check(DisasContext *s, arg_rmrr *a)
885{
886 return (vext_check_isa_ill(s) &&
887 vext_check_overlap_mask(s, a->rd, a->vm, false) &&
888 vext_check_reg(s, a->rd, false) &&
889 vext_check_reg(s, a->rs2, false));
890}
891
892typedef void GVecGen2sFn(unsigned, uint32_t, uint32_t, TCGv_i64,
893 uint32_t, uint32_t);
894
895static inline bool
896do_opivx_gvec(DisasContext *s, arg_rmrr *a, GVecGen2sFn *gvec_fn,
897 gen_helper_opivx *fn)
898{
899 if (!opivx_check(s, a)) {
900 return false;
901 }
902
903 if (a->vm && s->vl_eq_vlmax) {
904 TCGv_i64 src1 = tcg_temp_new_i64();
905 TCGv tmp = tcg_temp_new();
906
907 gen_get_gpr(tmp, a->rs1);
908 tcg_gen_ext_tl_i64(src1, tmp);
909 gvec_fn(s->sew, vreg_ofs(s, a->rd), vreg_ofs(s, a->rs2),
910 src1, MAXSZ(s), MAXSZ(s));
911
912 tcg_temp_free_i64(src1);
913 tcg_temp_free(tmp);
914 return true;
915 }
916 return opivx_trans(a->rd, a->rs1, a->rs2, a->vm, fn, s);
917}
918
919/* OPIVX with GVEC IR */
920#define GEN_OPIVX_GVEC_TRANS(NAME, SUF) \
921static bool trans_##NAME(DisasContext *s, arg_rmrr *a) \
922{ \
923 static gen_helper_opivx * const fns[4] = { \
924 gen_helper_##NAME##_b, gen_helper_##NAME##_h, \
925 gen_helper_##NAME##_w, gen_helper_##NAME##_d, \
926 }; \
927 return do_opivx_gvec(s, a, tcg_gen_gvec_##SUF, fns[s->sew]); \
928}
929
930GEN_OPIVX_GVEC_TRANS(vadd_vx, adds)
931GEN_OPIVX_GVEC_TRANS(vsub_vx, subs)
932
933static void gen_vec_rsub8_i64(TCGv_i64 d, TCGv_i64 a, TCGv_i64 b)
934{
935 tcg_gen_vec_sub8_i64(d, b, a);
936}
937
938static void gen_vec_rsub16_i64(TCGv_i64 d, TCGv_i64 a, TCGv_i64 b)
939{
940 tcg_gen_vec_sub8_i64(d, b, a);
941}
942
943static void gen_rsub_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2)
944{
945 tcg_gen_sub_i32(ret, arg2, arg1);
946}
947
948static void gen_rsub_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2)
949{
950 tcg_gen_sub_i64(ret, arg2, arg1);
951}
952
953static void gen_rsub_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b)
954{
955 tcg_gen_sub_vec(vece, r, b, a);
956}
957
958static void tcg_gen_gvec_rsubs(unsigned vece, uint32_t dofs, uint32_t aofs,
959 TCGv_i64 c, uint32_t oprsz, uint32_t maxsz)
960{
961 static const GVecGen2s rsub_op[4] = {
962 { .fni8 = gen_vec_rsub8_i64,
963 .fniv = gen_rsub_vec,
964 .fno = gen_helper_vec_rsubs8,
965 .vece = MO_8 },
966 { .fni8 = gen_vec_rsub16_i64,
967 .fniv = gen_rsub_vec,
968 .fno = gen_helper_vec_rsubs16,
969 .vece = MO_16 },
970 { .fni4 = gen_rsub_i32,
971 .fniv = gen_rsub_vec,
972 .fno = gen_helper_vec_rsubs32,
973 .vece = MO_32 },
974 { .fni8 = gen_rsub_i64,
975 .fniv = gen_rsub_vec,
976 .fno = gen_helper_vec_rsubs64,
977 .prefer_i64 = TCG_TARGET_REG_BITS == 64,
978 .vece = MO_64 },
979 };
980
981 tcg_debug_assert(vece <= MO_64);
982 tcg_gen_gvec_2s(dofs, aofs, oprsz, maxsz, c, &rsub_op[vece]);
983}
984
985GEN_OPIVX_GVEC_TRANS(vrsub_vx, rsubs)
986
987static bool opivi_trans(uint32_t vd, uint32_t imm, uint32_t vs2, uint32_t vm,
988 gen_helper_opivx *fn, DisasContext *s, int zx)
989{
990 TCGv_ptr dest, src2, mask;
991 TCGv src1;
992 TCGv_i32 desc;
993 uint32_t data = 0;
994
995 TCGLabel *over = gen_new_label();
996 tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_vl, 0, over);
997
998 dest = tcg_temp_new_ptr();
999 mask = tcg_temp_new_ptr();
1000 src2 = tcg_temp_new_ptr();
1001 if (zx) {
1002 src1 = tcg_const_tl(imm);
1003 } else {
1004 src1 = tcg_const_tl(sextract64(imm, 0, 5));
1005 }
1006 data = FIELD_DP32(data, VDATA, MLEN, s->mlen);
1007 data = FIELD_DP32(data, VDATA, VM, vm);
1008 data = FIELD_DP32(data, VDATA, LMUL, s->lmul);
1009 desc = tcg_const_i32(simd_desc(0, s->vlen / 8, data));
1010
1011 tcg_gen_addi_ptr(dest, cpu_env, vreg_ofs(s, vd));
1012 tcg_gen_addi_ptr(src2, cpu_env, vreg_ofs(s, vs2));
1013 tcg_gen_addi_ptr(mask, cpu_env, vreg_ofs(s, 0));
1014
1015 fn(dest, mask, src1, src2, cpu_env, desc);
1016
1017 tcg_temp_free_ptr(dest);
1018 tcg_temp_free_ptr(mask);
1019 tcg_temp_free_ptr(src2);
1020 tcg_temp_free(src1);
1021 tcg_temp_free_i32(desc);
1022 gen_set_label(over);
1023 return true;
1024}
1025
1026typedef void GVecGen2iFn(unsigned, uint32_t, uint32_t, int64_t,
1027 uint32_t, uint32_t);
1028
1029static inline bool
1030do_opivi_gvec(DisasContext *s, arg_rmrr *a, GVecGen2iFn *gvec_fn,
1031 gen_helper_opivx *fn, int zx)
1032{
1033 if (!opivx_check(s, a)) {
1034 return false;
1035 }
1036
1037 if (a->vm && s->vl_eq_vlmax) {
1038 if (zx) {
1039 gvec_fn(s->sew, vreg_ofs(s, a->rd), vreg_ofs(s, a->rs2),
1040 extract64(a->rs1, 0, 5), MAXSZ(s), MAXSZ(s));
1041 } else {
1042 gvec_fn(s->sew, vreg_ofs(s, a->rd), vreg_ofs(s, a->rs2),
1043 sextract64(a->rs1, 0, 5), MAXSZ(s), MAXSZ(s));
1044 }
1045 } else {
1046 return opivi_trans(a->rd, a->rs1, a->rs2, a->vm, fn, s, zx);
1047 }
1048 return true;
1049}
1050
1051/* OPIVI with GVEC IR */
1052#define GEN_OPIVI_GVEC_TRANS(NAME, ZX, OPIVX, SUF) \
1053static bool trans_##NAME(DisasContext *s, arg_rmrr *a) \
1054{ \
1055 static gen_helper_opivx * const fns[4] = { \
1056 gen_helper_##OPIVX##_b, gen_helper_##OPIVX##_h, \
1057 gen_helper_##OPIVX##_w, gen_helper_##OPIVX##_d, \
1058 }; \
1059 return do_opivi_gvec(s, a, tcg_gen_gvec_##SUF, \
1060 fns[s->sew], ZX); \
1061}
1062
1063GEN_OPIVI_GVEC_TRANS(vadd_vi, 0, vadd_vx, addi)
1064
1065static void tcg_gen_gvec_rsubi(unsigned vece, uint32_t dofs, uint32_t aofs,
1066 int64_t c, uint32_t oprsz, uint32_t maxsz)
1067{
1068 TCGv_i64 tmp = tcg_const_i64(c);
1069 tcg_gen_gvec_rsubs(vece, dofs, aofs, tmp, oprsz, maxsz);
1070 tcg_temp_free_i64(tmp);
1071}
1072
1073GEN_OPIVI_GVEC_TRANS(vrsub_vi, 0, vrsub_vx, rsubi)
8fcdf776
LZ		 1074
1075/* Vector Widening Integer Add/Subtract */
1076
1077/* OPIVV with WIDEN */
1078static bool opivv_widen_check(DisasContext *s, arg_rmrr *a)
1079{
1080 return (vext_check_isa_ill(s) &&
1081 vext_check_overlap_mask(s, a->rd, a->vm, true) &&
1082 vext_check_reg(s, a->rd, true) &&
1083 vext_check_reg(s, a->rs2, false) &&
1084 vext_check_reg(s, a->rs1, false) &&
1085 vext_check_overlap_group(a->rd, 2 << s->lmul, a->rs2,
1086 1 << s->lmul) &&
1087 vext_check_overlap_group(a->rd, 2 << s->lmul, a->rs1,
1088 1 << s->lmul) &&
1089 (s->lmul < 0x3) && (s->sew < 0x3));
1090}
1091
1092static bool do_opivv_widen(DisasContext *s, arg_rmrr *a,
1093 gen_helper_gvec_4_ptr *fn,
1094 bool (*checkfn)(DisasContext *, arg_rmrr *))
1095{
1096 if (checkfn(s, a)) {
1097 uint32_t data = 0;
1098 TCGLabel *over = gen_new_label();
1099 tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_vl, 0, over);
1100
1101 data = FIELD_DP32(data, VDATA, MLEN, s->mlen);
1102 data = FIELD_DP32(data, VDATA, VM, a->vm);
1103 data = FIELD_DP32(data, VDATA, LMUL, s->lmul);
1104 tcg_gen_gvec_4_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0),
1105 vreg_ofs(s, a->rs1),
1106 vreg_ofs(s, a->rs2),
1107 cpu_env, 0, s->vlen / 8,
1108 data, fn);
1109 gen_set_label(over);
1110 return true;
1111 }
1112 return false;
1113}
1114
1115#define GEN_OPIVV_WIDEN_TRANS(NAME, CHECK) \
1116static bool trans_##NAME(DisasContext *s, arg_rmrr *a) \
1117{ \
1118 static gen_helper_gvec_4_ptr * const fns[3] = { \
1119 gen_helper_##NAME##_b, \
1120 gen_helper_##NAME##_h, \
1121 gen_helper_##NAME##_w \
1122 }; \
1123 return do_opivv_widen(s, a, fns[s->sew], CHECK); \
1124}
1125
1126GEN_OPIVV_WIDEN_TRANS(vwaddu_vv, opivv_widen_check)
1127GEN_OPIVV_WIDEN_TRANS(vwadd_vv, opivv_widen_check)
1128GEN_OPIVV_WIDEN_TRANS(vwsubu_vv, opivv_widen_check)
1129GEN_OPIVV_WIDEN_TRANS(vwsub_vv, opivv_widen_check)
1130
1131/* OPIVX with WIDEN */
1132static bool opivx_widen_check(DisasContext *s, arg_rmrr *a)
1133{
1134 return (vext_check_isa_ill(s) &&
1135 vext_check_overlap_mask(s, a->rd, a->vm, true) &&
1136 vext_check_reg(s, a->rd, true) &&
1137 vext_check_reg(s, a->rs2, false) &&
1138 vext_check_overlap_group(a->rd, 2 << s->lmul, a->rs2,
1139 1 << s->lmul) &&
1140 (s->lmul < 0x3) && (s->sew < 0x3));
1141}
1142
1143static bool do_opivx_widen(DisasContext *s, arg_rmrr *a,
1144 gen_helper_opivx *fn)
1145{
1146 if (opivx_widen_check(s, a)) {
1147 return opivx_trans(a->rd, a->rs1, a->rs2, a->vm, fn, s);
1148 }
1149 return true;
1150}
1151
1152#define GEN_OPIVX_WIDEN_TRANS(NAME) \
1153static bool trans_##NAME(DisasContext *s, arg_rmrr *a) \
1154{ \
1155 static gen_helper_opivx * const fns[3] = { \
1156 gen_helper_##NAME##_b, \
1157 gen_helper_##NAME##_h, \
1158 gen_helper_##NAME##_w \
1159 }; \
1160 return do_opivx_widen(s, a, fns[s->sew]); \
1161}
1162
1163GEN_OPIVX_WIDEN_TRANS(vwaddu_vx)
1164GEN_OPIVX_WIDEN_TRANS(vwadd_vx)
1165GEN_OPIVX_WIDEN_TRANS(vwsubu_vx)
1166GEN_OPIVX_WIDEN_TRANS(vwsub_vx)
1167
1168/* WIDEN OPIVV with WIDEN */
1169static bool opiwv_widen_check(DisasContext *s, arg_rmrr *a)
1170{
1171 return (vext_check_isa_ill(s) &&
1172 vext_check_overlap_mask(s, a->rd, a->vm, true) &&
1173 vext_check_reg(s, a->rd, true) &&
1174 vext_check_reg(s, a->rs2, true) &&
1175 vext_check_reg(s, a->rs1, false) &&
1176 vext_check_overlap_group(a->rd, 2 << s->lmul, a->rs1,
1177 1 << s->lmul) &&
1178 (s->lmul < 0x3) && (s->sew < 0x3));
1179}
1180
1181static bool do_opiwv_widen(DisasContext *s, arg_rmrr *a,
1182 gen_helper_gvec_4_ptr *fn)
1183{
1184 if (opiwv_widen_check(s, a)) {
1185 uint32_t data = 0;
1186 TCGLabel *over = gen_new_label();
1187 tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_vl, 0, over);
1188
1189 data = FIELD_DP32(data, VDATA, MLEN, s->mlen);
1190 data = FIELD_DP32(data, VDATA, VM, a->vm);
1191 data = FIELD_DP32(data, VDATA, LMUL, s->lmul);
1192 tcg_gen_gvec_4_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0),
1193 vreg_ofs(s, a->rs1),
1194 vreg_ofs(s, a->rs2),
1195 cpu_env, 0, s->vlen / 8, data, fn);
1196 gen_set_label(over);
1197 return true;
1198 }
1199 return false;
1200}
1201
1202#define GEN_OPIWV_WIDEN_TRANS(NAME) \
1203static bool trans_##NAME(DisasContext *s, arg_rmrr *a) \
1204{ \
1205 static gen_helper_gvec_4_ptr * const fns[3] = { \
1206 gen_helper_##NAME##_b, \
1207 gen_helper_##NAME##_h, \
1208 gen_helper_##NAME##_w \
1209 }; \
1210 return do_opiwv_widen(s, a, fns[s->sew]); \
1211}
1212
1213GEN_OPIWV_WIDEN_TRANS(vwaddu_wv)
1214GEN_OPIWV_WIDEN_TRANS(vwadd_wv)
1215GEN_OPIWV_WIDEN_TRANS(vwsubu_wv)
1216GEN_OPIWV_WIDEN_TRANS(vwsub_wv)
1217
1218/* WIDEN OPIVX with WIDEN */
1219static bool opiwx_widen_check(DisasContext *s, arg_rmrr *a)
1220{
1221 return (vext_check_isa_ill(s) &&
1222 vext_check_overlap_mask(s, a->rd, a->vm, true) &&
1223 vext_check_reg(s, a->rd, true) &&
1224 vext_check_reg(s, a->rs2, true) &&
1225 (s->lmul < 0x3) && (s->sew < 0x3));
1226}
1227
1228static bool do_opiwx_widen(DisasContext *s, arg_rmrr *a,
1229 gen_helper_opivx *fn)
1230{
1231 if (opiwx_widen_check(s, a)) {
1232 return opivx_trans(a->rd, a->rs1, a->rs2, a->vm, fn, s);
1233 }
1234 return false;
1235}
1236
1237#define GEN_OPIWX_WIDEN_TRANS(NAME) \
1238static bool trans_##NAME(DisasContext *s, arg_rmrr *a) \
1239{ \
1240 static gen_helper_opivx * const fns[3] = { \
1241 gen_helper_##NAME##_b, \
1242 gen_helper_##NAME##_h, \
1243 gen_helper_##NAME##_w \
1244 }; \
1245 return do_opiwx_widen(s, a, fns[s->sew]); \
1246}
1247
1248GEN_OPIWX_WIDEN_TRANS(vwaddu_wx)
1249GEN_OPIWX_WIDEN_TRANS(vwadd_wx)
1250GEN_OPIWX_WIDEN_TRANS(vwsubu_wx)
1251GEN_OPIWX_WIDEN_TRANS(vwsub_wx)
3a6f8f68
LZ		 1252
1253/* Vector Integer Add-with-Carry / Subtract-with-Borrow Instructions */
1254/* OPIVV without GVEC IR */
1255#define GEN_OPIVV_TRANS(NAME, CHECK) \
1256static bool trans_##NAME(DisasContext *s, arg_rmrr *a) \
1257{ \
1258 if (CHECK(s, a)) { \
1259 uint32_t data = 0; \
1260 static gen_helper_gvec_4_ptr * const fns[4] = { \
1261 gen_helper_##NAME##_b, gen_helper_##NAME##_h, \
1262 gen_helper_##NAME##_w, gen_helper_##NAME##_d, \
1263 }; \
1264 TCGLabel *over = gen_new_label(); \
1265 tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_vl, 0, over); \
1266 \
1267 data = FIELD_DP32(data, VDATA, MLEN, s->mlen); \
1268 data = FIELD_DP32(data, VDATA, VM, a->vm); \
1269 data = FIELD_DP32(data, VDATA, LMUL, s->lmul); \
1270 tcg_gen_gvec_4_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0), \
1271 vreg_ofs(s, a->rs1), \
1272 vreg_ofs(s, a->rs2), cpu_env, 0, \
1273 s->vlen / 8, data, fns[s->sew]); \
1274 gen_set_label(over); \
1275 return true; \
1276 } \
1277 return false; \
1278}
1279
1280/*
1281 * For vadc and vsbc, an illegal instruction exception is raised if the
1282 * destination vector register is v0 and LMUL > 1. (Section 12.3)
1283 */
1284static bool opivv_vadc_check(DisasContext *s, arg_rmrr *a)
1285{
1286 return (vext_check_isa_ill(s) &&
1287 vext_check_reg(s, a->rd, false) &&
1288 vext_check_reg(s, a->rs2, false) &&
1289 vext_check_reg(s, a->rs1, false) &&
1290 ((a->rd != 0) || (s->lmul == 0)));
1291}
1292
1293GEN_OPIVV_TRANS(vadc_vvm, opivv_vadc_check)
1294GEN_OPIVV_TRANS(vsbc_vvm, opivv_vadc_check)
1295
1296/*
1297 * For vmadc and vmsbc, an illegal instruction exception is raised if the
1298 * destination vector register overlaps a source vector register group.
1299 */
1300static bool opivv_vmadc_check(DisasContext *s, arg_rmrr *a)
1301{
1302 return (vext_check_isa_ill(s) &&
1303 vext_check_reg(s, a->rs2, false) &&
1304 vext_check_reg(s, a->rs1, false) &&
1305 vext_check_overlap_group(a->rd, 1, a->rs1, 1 << s->lmul) &&
1306 vext_check_overlap_group(a->rd, 1, a->rs2, 1 << s->lmul));
1307}
1308
1309GEN_OPIVV_TRANS(vmadc_vvm, opivv_vmadc_check)
1310GEN_OPIVV_TRANS(vmsbc_vvm, opivv_vmadc_check)
1311
1312static bool opivx_vadc_check(DisasContext *s, arg_rmrr *a)
1313{
1314 return (vext_check_isa_ill(s) &&
1315 vext_check_reg(s, a->rd, false) &&
1316 vext_check_reg(s, a->rs2, false) &&
1317 ((a->rd != 0) || (s->lmul == 0)));
1318}
1319
1320/* OPIVX without GVEC IR */
1321#define GEN_OPIVX_TRANS(NAME, CHECK) \
1322static bool trans_##NAME(DisasContext *s, arg_rmrr *a) \
1323{ \
1324 if (CHECK(s, a)) { \
1325 static gen_helper_opivx * const fns[4] = { \
1326 gen_helper_##NAME##_b, gen_helper_##NAME##_h, \
1327 gen_helper_##NAME##_w, gen_helper_##NAME##_d, \
1328 }; \
1329 \
1330 return opivx_trans(a->rd, a->rs1, a->rs2, a->vm, fns[s->sew], s);\
1331 } \
1332 return false; \
1333}
1334
1335GEN_OPIVX_TRANS(vadc_vxm, opivx_vadc_check)
1336GEN_OPIVX_TRANS(vsbc_vxm, opivx_vadc_check)
1337
1338static bool opivx_vmadc_check(DisasContext *s, arg_rmrr *a)
1339{
1340 return (vext_check_isa_ill(s) &&
1341 vext_check_reg(s, a->rs2, false) &&
1342 vext_check_overlap_group(a->rd, 1, a->rs2, 1 << s->lmul));
1343}
1344
1345GEN_OPIVX_TRANS(vmadc_vxm, opivx_vmadc_check)
1346GEN_OPIVX_TRANS(vmsbc_vxm, opivx_vmadc_check)
1347
1348/* OPIVI without GVEC IR */
1349#define GEN_OPIVI_TRANS(NAME, ZX, OPIVX, CHECK) \
1350static bool trans_##NAME(DisasContext *s, arg_rmrr *a) \
1351{ \
1352 if (CHECK(s, a)) { \
1353 static gen_helper_opivx * const fns[4] = { \
1354 gen_helper_##OPIVX##_b, gen_helper_##OPIVX##_h, \
1355 gen_helper_##OPIVX##_w, gen_helper_##OPIVX##_d, \
1356 }; \
1357 return opivi_trans(a->rd, a->rs1, a->rs2, a->vm, \
1358 fns[s->sew], s, ZX); \
1359 } \
1360 return false; \
1361}
1362
1363GEN_OPIVI_TRANS(vadc_vim, 0, vadc_vxm, opivx_vadc_check)
1364GEN_OPIVI_TRANS(vmadc_vim, 0, vmadc_vxm, opivx_vmadc_check)
d3842924
LZ		 1365
1366/* Vector Bitwise Logical Instructions */
1367GEN_OPIVV_GVEC_TRANS(vand_vv, and)
1368GEN_OPIVV_GVEC_TRANS(vor_vv, or)
1369GEN_OPIVV_GVEC_TRANS(vxor_vv, xor)
1370GEN_OPIVX_GVEC_TRANS(vand_vx, ands)
1371GEN_OPIVX_GVEC_TRANS(vor_vx, ors)
1372GEN_OPIVX_GVEC_TRANS(vxor_vx, xors)
1373GEN_OPIVI_GVEC_TRANS(vand_vi, 0, vand_vx, andi)
1374GEN_OPIVI_GVEC_TRANS(vor_vi, 0, vor_vx, ori)
1375GEN_OPIVI_GVEC_TRANS(vxor_vi, 0, vxor_vx, xori)
3277d955
LZ		 1376
1377/* Vector Single-Width Bit Shift Instructions */
1378GEN_OPIVV_GVEC_TRANS(vsll_vv, shlv)
1379GEN_OPIVV_GVEC_TRANS(vsrl_vv, shrv)
1380GEN_OPIVV_GVEC_TRANS(vsra_vv, sarv)
1381
1382typedef void GVecGen2sFn32(unsigned, uint32_t, uint32_t, TCGv_i32,
1383 uint32_t, uint32_t);
1384
1385static inline bool
1386do_opivx_gvec_shift(DisasContext *s, arg_rmrr *a, GVecGen2sFn32 *gvec_fn,
1387 gen_helper_opivx *fn)
1388{
1389 if (!opivx_check(s, a)) {
1390 return false;
1391 }
1392
1393 if (a->vm && s->vl_eq_vlmax) {
1394 TCGv_i32 src1 = tcg_temp_new_i32();
1395 TCGv tmp = tcg_temp_new();
1396
1397 gen_get_gpr(tmp, a->rs1);
1398 tcg_gen_trunc_tl_i32(src1, tmp);
1399 tcg_gen_extract_i32(src1, src1, 0, s->sew + 3);
1400 gvec_fn(s->sew, vreg_ofs(s, a->rd), vreg_ofs(s, a->rs2),
1401 src1, MAXSZ(s), MAXSZ(s));
1402
1403 tcg_temp_free_i32(src1);
1404 tcg_temp_free(tmp);
1405 return true;
1406 }
1407 return opivx_trans(a->rd, a->rs1, a->rs2, a->vm, fn, s);
1408}
1409
1410#define GEN_OPIVX_GVEC_SHIFT_TRANS(NAME, SUF) \
1411static bool trans_##NAME(DisasContext *s, arg_rmrr *a) \
1412{ \
1413 static gen_helper_opivx * const fns[4] = { \
1414 gen_helper_##NAME##_b, gen_helper_##NAME##_h, \
1415 gen_helper_##NAME##_w, gen_helper_##NAME##_d, \
1416 }; \
1417 \
1418 return do_opivx_gvec_shift(s, a, tcg_gen_gvec_##SUF, fns[s->sew]); \
1419}
1420
1421GEN_OPIVX_GVEC_SHIFT_TRANS(vsll_vx, shls)
1422GEN_OPIVX_GVEC_SHIFT_TRANS(vsrl_vx, shrs)
1423GEN_OPIVX_GVEC_SHIFT_TRANS(vsra_vx, sars)
1424
1425GEN_OPIVI_GVEC_TRANS(vsll_vi, 1, vsll_vx, shli)
1426GEN_OPIVI_GVEC_TRANS(vsrl_vi, 1, vsrl_vx, shri)
1427GEN_OPIVI_GVEC_TRANS(vsra_vi, 1, vsra_vx, sari)
7689b028
LZ		 1428
1429/* Vector Narrowing Integer Right Shift Instructions */
1430static bool opivv_narrow_check(DisasContext *s, arg_rmrr *a)
1431{
1432 return (vext_check_isa_ill(s) &&
1433 vext_check_overlap_mask(s, a->rd, a->vm, false) &&
1434 vext_check_reg(s, a->rd, false) &&
1435 vext_check_reg(s, a->rs2, true) &&
1436 vext_check_reg(s, a->rs1, false) &&
1437 vext_check_overlap_group(a->rd, 1 << s->lmul, a->rs2,
1438 2 << s->lmul) &&
1439 (s->lmul < 0x3) && (s->sew < 0x3));
1440}
1441
1442/* OPIVV with NARROW */
1443#define GEN_OPIVV_NARROW_TRANS(NAME) \
1444static bool trans_##NAME(DisasContext *s, arg_rmrr *a) \
1445{ \
1446 if (opivv_narrow_check(s, a)) { \
1447 uint32_t data = 0; \
1448 static gen_helper_gvec_4_ptr * const fns[3] = { \
1449 gen_helper_##NAME##_b, \
1450 gen_helper_##NAME##_h, \
1451 gen_helper_##NAME##_w, \
1452 }; \
1453 TCGLabel *over = gen_new_label(); \
1454 tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_vl, 0, over); \
1455 \
1456 data = FIELD_DP32(data, VDATA, MLEN, s->mlen); \
1457 data = FIELD_DP32(data, VDATA, VM, a->vm); \
1458 data = FIELD_DP32(data, VDATA, LMUL, s->lmul); \
1459 tcg_gen_gvec_4_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0), \
1460 vreg_ofs(s, a->rs1), \
1461 vreg_ofs(s, a->rs2), cpu_env, 0, \
1462 s->vlen / 8, data, fns[s->sew]); \
1463 gen_set_label(over); \
1464 return true; \
1465 } \
1466 return false; \
1467}
1468GEN_OPIVV_NARROW_TRANS(vnsra_vv)
1469GEN_OPIVV_NARROW_TRANS(vnsrl_vv)
1470
1471static bool opivx_narrow_check(DisasContext *s, arg_rmrr *a)
1472{
1473 return (vext_check_isa_ill(s) &&
1474 vext_check_overlap_mask(s, a->rd, a->vm, false) &&
1475 vext_check_reg(s, a->rd, false) &&
1476 vext_check_reg(s, a->rs2, true) &&
1477 vext_check_overlap_group(a->rd, 1 << s->lmul, a->rs2,
1478 2 << s->lmul) &&
1479 (s->lmul < 0x3) && (s->sew < 0x3));
1480}
1481
1482/* OPIVX with NARROW */
1483#define GEN_OPIVX_NARROW_TRANS(NAME) \
1484static bool trans_##NAME(DisasContext *s, arg_rmrr *a) \
1485{ \
1486 if (opivx_narrow_check(s, a)) { \
1487 static gen_helper_opivx * const fns[3] = { \
1488 gen_helper_##NAME##_b, \
1489 gen_helper_##NAME##_h, \
1490 gen_helper_##NAME##_w, \
1491 }; \
1492 return opivx_trans(a->rd, a->rs1, a->rs2, a->vm, fns[s->sew], s);\
1493 } \
1494 return false; \
1495}
1496
1497GEN_OPIVX_NARROW_TRANS(vnsra_vx)
1498GEN_OPIVX_NARROW_TRANS(vnsrl_vx)
1499
1500/* OPIVI with NARROW */
1501#define GEN_OPIVI_NARROW_TRANS(NAME, ZX, OPIVX) \
1502static bool trans_##NAME(DisasContext *s, arg_rmrr *a) \
1503{ \
1504 if (opivx_narrow_check(s, a)) { \
1505 static gen_helper_opivx * const fns[3] = { \
1506 gen_helper_##OPIVX##_b, \
1507 gen_helper_##OPIVX##_h, \
1508 gen_helper_##OPIVX##_w, \
1509 }; \
1510 return opivi_trans(a->rd, a->rs1, a->rs2, a->vm, \
1511 fns[s->sew], s, ZX); \
1512 } \
1513 return false; \
1514}
1515
1516GEN_OPIVI_NARROW_TRANS(vnsra_vi, 1, vnsra_vx)
1517GEN_OPIVI_NARROW_TRANS(vnsrl_vi, 1, vnsrl_vx)
1366fc79
LZ		 1518
1519/* Vector Integer Comparison Instructions */
1520/*
1521 * For all comparison instructions, an illegal instruction exception is raised
1522 * if the destination vector register overlaps a source vector register group
1523 * and LMUL > 1.
1524 */
1525static bool opivv_cmp_check(DisasContext *s, arg_rmrr *a)
1526{
1527 return (vext_check_isa_ill(s) &&
1528 vext_check_reg(s, a->rs2, false) &&
1529 vext_check_reg(s, a->rs1, false) &&
1530 ((vext_check_overlap_group(a->rd, 1, a->rs1, 1 << s->lmul) &&
1531 vext_check_overlap_group(a->rd, 1, a->rs2, 1 << s->lmul)) ||
1532 (s->lmul == 0)));
1533}
1534GEN_OPIVV_TRANS(vmseq_vv, opivv_cmp_check)
1535GEN_OPIVV_TRANS(vmsne_vv, opivv_cmp_check)
1536GEN_OPIVV_TRANS(vmsltu_vv, opivv_cmp_check)
1537GEN_OPIVV_TRANS(vmslt_vv, opivv_cmp_check)
1538GEN_OPIVV_TRANS(vmsleu_vv, opivv_cmp_check)
1539GEN_OPIVV_TRANS(vmsle_vv, opivv_cmp_check)
1540
1541static bool opivx_cmp_check(DisasContext *s, arg_rmrr *a)
1542{
1543 return (vext_check_isa_ill(s) &&
1544 vext_check_reg(s, a->rs2, false) &&
1545 (vext_check_overlap_group(a->rd, 1, a->rs2, 1 << s->lmul) ||
1546 (s->lmul == 0)));
1547}
1548
1549GEN_OPIVX_TRANS(vmseq_vx, opivx_cmp_check)
1550GEN_OPIVX_TRANS(vmsne_vx, opivx_cmp_check)
1551GEN_OPIVX_TRANS(vmsltu_vx, opivx_cmp_check)
1552GEN_OPIVX_TRANS(vmslt_vx, opivx_cmp_check)
1553GEN_OPIVX_TRANS(vmsleu_vx, opivx_cmp_check)
1554GEN_OPIVX_TRANS(vmsle_vx, opivx_cmp_check)
1555GEN_OPIVX_TRANS(vmsgtu_vx, opivx_cmp_check)
1556GEN_OPIVX_TRANS(vmsgt_vx, opivx_cmp_check)
1557
1558GEN_OPIVI_TRANS(vmseq_vi, 0, vmseq_vx, opivx_cmp_check)
1559GEN_OPIVI_TRANS(vmsne_vi, 0, vmsne_vx, opivx_cmp_check)
1560GEN_OPIVI_TRANS(vmsleu_vi, 1, vmsleu_vx, opivx_cmp_check)
1561GEN_OPIVI_TRANS(vmsle_vi, 0, vmsle_vx, opivx_cmp_check)
1562GEN_OPIVI_TRANS(vmsgtu_vi, 1, vmsgtu_vx, opivx_cmp_check)
1563GEN_OPIVI_TRANS(vmsgt_vi, 0, vmsgt_vx, opivx_cmp_check)
558fa779
LZ		 1564
1565/* Vector Integer Min/Max Instructions */
1566GEN_OPIVV_GVEC_TRANS(vminu_vv, umin)
1567GEN_OPIVV_GVEC_TRANS(vmin_vv, smin)
1568GEN_OPIVV_GVEC_TRANS(vmaxu_vv, umax)
1569GEN_OPIVV_GVEC_TRANS(vmax_vv, smax)
1570GEN_OPIVX_TRANS(vminu_vx, opivx_check)
1571GEN_OPIVX_TRANS(vmin_vx, opivx_check)
1572GEN_OPIVX_TRANS(vmaxu_vx, opivx_check)
1573GEN_OPIVX_TRANS(vmax_vx, opivx_check)
958b85f3
LZ		 1574
1575/* Vector Single-Width Integer Multiply Instructions */
1576GEN_OPIVV_GVEC_TRANS(vmul_vv, mul)
1577GEN_OPIVV_TRANS(vmulh_vv, opivv_check)
1578GEN_OPIVV_TRANS(vmulhu_vv, opivv_check)
1579GEN_OPIVV_TRANS(vmulhsu_vv, opivv_check)
1580GEN_OPIVX_GVEC_TRANS(vmul_vx, muls)
1581GEN_OPIVX_TRANS(vmulh_vx, opivx_check)
1582GEN_OPIVX_TRANS(vmulhu_vx, opivx_check)
1583GEN_OPIVX_TRANS(vmulhsu_vx, opivx_check)
85e6658c
LZ		 1584
1585/* Vector Integer Divide Instructions */
1586GEN_OPIVV_TRANS(vdivu_vv, opivv_check)
1587GEN_OPIVV_TRANS(vdiv_vv, opivv_check)
1588GEN_OPIVV_TRANS(vremu_vv, opivv_check)
1589GEN_OPIVV_TRANS(vrem_vv, opivv_check)
1590GEN_OPIVX_TRANS(vdivu_vx, opivx_check)
1591GEN_OPIVX_TRANS(vdiv_vx, opivx_check)
1592GEN_OPIVX_TRANS(vremu_vx, opivx_check)
1593GEN_OPIVX_TRANS(vrem_vx, opivx_check)
97b1cba3
LZ		 1594
1595/* Vector Widening Integer Multiply Instructions */
1596GEN_OPIVV_WIDEN_TRANS(vwmul_vv, opivv_widen_check)
1597GEN_OPIVV_WIDEN_TRANS(vwmulu_vv, opivv_widen_check)
1598GEN_OPIVV_WIDEN_TRANS(vwmulsu_vv, opivv_widen_check)
1599GEN_OPIVX_WIDEN_TRANS(vwmul_vx)
1600GEN_OPIVX_WIDEN_TRANS(vwmulu_vx)
1601GEN_OPIVX_WIDEN_TRANS(vwmulsu_vx)
54df813a
LZ		 1602
1603/* Vector Single-Width Integer Multiply-Add Instructions */
1604GEN_OPIVV_TRANS(vmacc_vv, opivv_check)
1605GEN_OPIVV_TRANS(vnmsac_vv, opivv_check)
1606GEN_OPIVV_TRANS(vmadd_vv, opivv_check)
1607GEN_OPIVV_TRANS(vnmsub_vv, opivv_check)
1608GEN_OPIVX_TRANS(vmacc_vx, opivx_check)
1609GEN_OPIVX_TRANS(vnmsac_vx, opivx_check)
1610GEN_OPIVX_TRANS(vmadd_vx, opivx_check)
1611GEN_OPIVX_TRANS(vnmsub_vx, opivx_check)
2b587b33
LZ		 1612
1613/* Vector Widening Integer Multiply-Add Instructions */
1614GEN_OPIVV_WIDEN_TRANS(vwmaccu_vv, opivv_widen_check)
1615GEN_OPIVV_WIDEN_TRANS(vwmacc_vv, opivv_widen_check)
1616GEN_OPIVV_WIDEN_TRANS(vwmaccsu_vv, opivv_widen_check)
1617GEN_OPIVX_WIDEN_TRANS(vwmaccu_vx)
1618GEN_OPIVX_WIDEN_TRANS(vwmacc_vx)
1619GEN_OPIVX_WIDEN_TRANS(vwmaccsu_vx)
1620GEN_OPIVX_WIDEN_TRANS(vwmaccus_vx)
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