]>
Commit | Line | Data |
---|---|---|
db432672 RH |
1 | /* |
2 | * Generic vector operation expansion | |
3 | * | |
4 | * Copyright (c) 2018 Linaro | |
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 | |
fb0343d5 | 9 | * version 2.1 of the License, or (at your option) any later version. |
db432672 RH |
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 | #include "qemu/osdep.h" | |
dcb32f1d PMD |
21 | #include "tcg/tcg.h" |
22 | #include "tcg/tcg-op.h" | |
23 | #include "tcg/tcg-op-gvec.h" | |
db725815 | 24 | #include "qemu/main-loop.h" |
dcb32f1d | 25 | #include "tcg/tcg-gvec-desc.h" |
db432672 RH |
26 | |
27 | #define MAX_UNROLL 4 | |
28 | ||
53229a77 RH |
29 | #ifdef CONFIG_DEBUG_TCG |
30 | static const TCGOpcode vecop_list_empty[1] = { 0 }; | |
31 | #else | |
32 | #define vecop_list_empty NULL | |
33 | #endif | |
34 | ||
35 | ||
db432672 RH |
36 | /* Verify vector size and alignment rules. OFS should be the OR of all |
37 | of the operand offsets so that we can check them all at once. */ | |
38 | static void check_size_align(uint32_t oprsz, uint32_t maxsz, uint32_t ofs) | |
39 | { | |
40 | uint32_t opr_align = oprsz >= 16 ? 15 : 7; | |
41 | uint32_t max_align = maxsz >= 16 || oprsz >= 16 ? 15 : 7; | |
42 | tcg_debug_assert(oprsz > 0); | |
43 | tcg_debug_assert(oprsz <= maxsz); | |
44 | tcg_debug_assert((oprsz & opr_align) == 0); | |
45 | tcg_debug_assert((maxsz & max_align) == 0); | |
46 | tcg_debug_assert((ofs & max_align) == 0); | |
47 | } | |
48 | ||
49 | /* Verify vector overlap rules for two operands. */ | |
50 | static void check_overlap_2(uint32_t d, uint32_t a, uint32_t s) | |
51 | { | |
52 | tcg_debug_assert(d == a || d + s <= a || a + s <= d); | |
53 | } | |
54 | ||
55 | /* Verify vector overlap rules for three operands. */ | |
56 | static void check_overlap_3(uint32_t d, uint32_t a, uint32_t b, uint32_t s) | |
57 | { | |
58 | check_overlap_2(d, a, s); | |
59 | check_overlap_2(d, b, s); | |
60 | check_overlap_2(a, b, s); | |
61 | } | |
62 | ||
63 | /* Verify vector overlap rules for four operands. */ | |
64 | static void check_overlap_4(uint32_t d, uint32_t a, uint32_t b, | |
65 | uint32_t c, uint32_t s) | |
66 | { | |
67 | check_overlap_2(d, a, s); | |
68 | check_overlap_2(d, b, s); | |
69 | check_overlap_2(d, c, s); | |
70 | check_overlap_2(a, b, s); | |
71 | check_overlap_2(a, c, s); | |
72 | check_overlap_2(b, c, s); | |
73 | } | |
74 | ||
75 | /* Create a descriptor from components. */ | |
76 | uint32_t simd_desc(uint32_t oprsz, uint32_t maxsz, int32_t data) | |
77 | { | |
78 | uint32_t desc = 0; | |
79 | ||
80 | assert(oprsz % 8 == 0 && oprsz <= (8 << SIMD_OPRSZ_BITS)); | |
81 | assert(maxsz % 8 == 0 && maxsz <= (8 << SIMD_MAXSZ_BITS)); | |
82 | assert(data == sextract32(data, 0, SIMD_DATA_BITS)); | |
83 | ||
84 | oprsz = (oprsz / 8) - 1; | |
85 | maxsz = (maxsz / 8) - 1; | |
86 | desc = deposit32(desc, SIMD_OPRSZ_SHIFT, SIMD_OPRSZ_BITS, oprsz); | |
87 | desc = deposit32(desc, SIMD_MAXSZ_SHIFT, SIMD_MAXSZ_BITS, maxsz); | |
88 | desc = deposit32(desc, SIMD_DATA_SHIFT, SIMD_DATA_BITS, data); | |
89 | ||
90 | return desc; | |
91 | } | |
92 | ||
93 | /* Generate a call to a gvec-style helper with two vector operands. */ | |
94 | void tcg_gen_gvec_2_ool(uint32_t dofs, uint32_t aofs, | |
95 | uint32_t oprsz, uint32_t maxsz, int32_t data, | |
96 | gen_helper_gvec_2 *fn) | |
97 | { | |
98 | TCGv_ptr a0, a1; | |
99 | TCGv_i32 desc = tcg_const_i32(simd_desc(oprsz, maxsz, data)); | |
100 | ||
101 | a0 = tcg_temp_new_ptr(); | |
102 | a1 = tcg_temp_new_ptr(); | |
103 | ||
104 | tcg_gen_addi_ptr(a0, cpu_env, dofs); | |
105 | tcg_gen_addi_ptr(a1, cpu_env, aofs); | |
106 | ||
107 | fn(a0, a1, desc); | |
108 | ||
109 | tcg_temp_free_ptr(a0); | |
110 | tcg_temp_free_ptr(a1); | |
111 | tcg_temp_free_i32(desc); | |
112 | } | |
113 | ||
22fc3527 RH |
114 | /* Generate a call to a gvec-style helper with two vector operands |
115 | and one scalar operand. */ | |
116 | void tcg_gen_gvec_2i_ool(uint32_t dofs, uint32_t aofs, TCGv_i64 c, | |
117 | uint32_t oprsz, uint32_t maxsz, int32_t data, | |
118 | gen_helper_gvec_2i *fn) | |
119 | { | |
120 | TCGv_ptr a0, a1; | |
121 | TCGv_i32 desc = tcg_const_i32(simd_desc(oprsz, maxsz, data)); | |
122 | ||
123 | a0 = tcg_temp_new_ptr(); | |
124 | a1 = tcg_temp_new_ptr(); | |
125 | ||
126 | tcg_gen_addi_ptr(a0, cpu_env, dofs); | |
127 | tcg_gen_addi_ptr(a1, cpu_env, aofs); | |
128 | ||
129 | fn(a0, a1, c, desc); | |
130 | ||
131 | tcg_temp_free_ptr(a0); | |
132 | tcg_temp_free_ptr(a1); | |
133 | tcg_temp_free_i32(desc); | |
134 | } | |
135 | ||
db432672 RH |
136 | /* Generate a call to a gvec-style helper with three vector operands. */ |
137 | void tcg_gen_gvec_3_ool(uint32_t dofs, uint32_t aofs, uint32_t bofs, | |
138 | uint32_t oprsz, uint32_t maxsz, int32_t data, | |
139 | gen_helper_gvec_3 *fn) | |
140 | { | |
141 | TCGv_ptr a0, a1, a2; | |
142 | TCGv_i32 desc = tcg_const_i32(simd_desc(oprsz, maxsz, data)); | |
143 | ||
144 | a0 = tcg_temp_new_ptr(); | |
145 | a1 = tcg_temp_new_ptr(); | |
146 | a2 = tcg_temp_new_ptr(); | |
147 | ||
148 | tcg_gen_addi_ptr(a0, cpu_env, dofs); | |
149 | tcg_gen_addi_ptr(a1, cpu_env, aofs); | |
150 | tcg_gen_addi_ptr(a2, cpu_env, bofs); | |
151 | ||
152 | fn(a0, a1, a2, desc); | |
153 | ||
154 | tcg_temp_free_ptr(a0); | |
155 | tcg_temp_free_ptr(a1); | |
156 | tcg_temp_free_ptr(a2); | |
157 | tcg_temp_free_i32(desc); | |
158 | } | |
159 | ||
160 | /* Generate a call to a gvec-style helper with four vector operands. */ | |
161 | void tcg_gen_gvec_4_ool(uint32_t dofs, uint32_t aofs, uint32_t bofs, | |
162 | uint32_t cofs, uint32_t oprsz, uint32_t maxsz, | |
163 | int32_t data, gen_helper_gvec_4 *fn) | |
164 | { | |
165 | TCGv_ptr a0, a1, a2, a3; | |
166 | TCGv_i32 desc = tcg_const_i32(simd_desc(oprsz, maxsz, data)); | |
167 | ||
168 | a0 = tcg_temp_new_ptr(); | |
169 | a1 = tcg_temp_new_ptr(); | |
170 | a2 = tcg_temp_new_ptr(); | |
171 | a3 = tcg_temp_new_ptr(); | |
172 | ||
173 | tcg_gen_addi_ptr(a0, cpu_env, dofs); | |
174 | tcg_gen_addi_ptr(a1, cpu_env, aofs); | |
175 | tcg_gen_addi_ptr(a2, cpu_env, bofs); | |
176 | tcg_gen_addi_ptr(a3, cpu_env, cofs); | |
177 | ||
178 | fn(a0, a1, a2, a3, desc); | |
179 | ||
180 | tcg_temp_free_ptr(a0); | |
181 | tcg_temp_free_ptr(a1); | |
182 | tcg_temp_free_ptr(a2); | |
183 | tcg_temp_free_ptr(a3); | |
184 | tcg_temp_free_i32(desc); | |
185 | } | |
186 | ||
187 | /* Generate a call to a gvec-style helper with five vector operands. */ | |
188 | void tcg_gen_gvec_5_ool(uint32_t dofs, uint32_t aofs, uint32_t bofs, | |
189 | uint32_t cofs, uint32_t xofs, uint32_t oprsz, | |
190 | uint32_t maxsz, int32_t data, gen_helper_gvec_5 *fn) | |
191 | { | |
192 | TCGv_ptr a0, a1, a2, a3, a4; | |
193 | TCGv_i32 desc = tcg_const_i32(simd_desc(oprsz, maxsz, data)); | |
194 | ||
195 | a0 = tcg_temp_new_ptr(); | |
196 | a1 = tcg_temp_new_ptr(); | |
197 | a2 = tcg_temp_new_ptr(); | |
198 | a3 = tcg_temp_new_ptr(); | |
199 | a4 = tcg_temp_new_ptr(); | |
200 | ||
201 | tcg_gen_addi_ptr(a0, cpu_env, dofs); | |
202 | tcg_gen_addi_ptr(a1, cpu_env, aofs); | |
203 | tcg_gen_addi_ptr(a2, cpu_env, bofs); | |
204 | tcg_gen_addi_ptr(a3, cpu_env, cofs); | |
205 | tcg_gen_addi_ptr(a4, cpu_env, xofs); | |
206 | ||
207 | fn(a0, a1, a2, a3, a4, desc); | |
208 | ||
209 | tcg_temp_free_ptr(a0); | |
210 | tcg_temp_free_ptr(a1); | |
211 | tcg_temp_free_ptr(a2); | |
212 | tcg_temp_free_ptr(a3); | |
213 | tcg_temp_free_ptr(a4); | |
214 | tcg_temp_free_i32(desc); | |
215 | } | |
216 | ||
217 | /* Generate a call to a gvec-style helper with three vector operands | |
218 | and an extra pointer operand. */ | |
219 | void tcg_gen_gvec_2_ptr(uint32_t dofs, uint32_t aofs, | |
220 | TCGv_ptr ptr, uint32_t oprsz, uint32_t maxsz, | |
221 | int32_t data, gen_helper_gvec_2_ptr *fn) | |
222 | { | |
223 | TCGv_ptr a0, a1; | |
224 | TCGv_i32 desc = tcg_const_i32(simd_desc(oprsz, maxsz, data)); | |
225 | ||
226 | a0 = tcg_temp_new_ptr(); | |
227 | a1 = tcg_temp_new_ptr(); | |
228 | ||
229 | tcg_gen_addi_ptr(a0, cpu_env, dofs); | |
230 | tcg_gen_addi_ptr(a1, cpu_env, aofs); | |
231 | ||
232 | fn(a0, a1, ptr, desc); | |
233 | ||
234 | tcg_temp_free_ptr(a0); | |
235 | tcg_temp_free_ptr(a1); | |
236 | tcg_temp_free_i32(desc); | |
237 | } | |
238 | ||
239 | /* Generate a call to a gvec-style helper with three vector operands | |
240 | and an extra pointer operand. */ | |
241 | void tcg_gen_gvec_3_ptr(uint32_t dofs, uint32_t aofs, uint32_t bofs, | |
242 | TCGv_ptr ptr, uint32_t oprsz, uint32_t maxsz, | |
243 | int32_t data, gen_helper_gvec_3_ptr *fn) | |
244 | { | |
245 | TCGv_ptr a0, a1, a2; | |
246 | TCGv_i32 desc = tcg_const_i32(simd_desc(oprsz, maxsz, data)); | |
247 | ||
248 | a0 = tcg_temp_new_ptr(); | |
249 | a1 = tcg_temp_new_ptr(); | |
250 | a2 = tcg_temp_new_ptr(); | |
251 | ||
252 | tcg_gen_addi_ptr(a0, cpu_env, dofs); | |
253 | tcg_gen_addi_ptr(a1, cpu_env, aofs); | |
254 | tcg_gen_addi_ptr(a2, cpu_env, bofs); | |
255 | ||
256 | fn(a0, a1, a2, ptr, desc); | |
257 | ||
258 | tcg_temp_free_ptr(a0); | |
259 | tcg_temp_free_ptr(a1); | |
260 | tcg_temp_free_ptr(a2); | |
261 | tcg_temp_free_i32(desc); | |
262 | } | |
263 | ||
264 | /* Generate a call to a gvec-style helper with four vector operands | |
265 | and an extra pointer operand. */ | |
266 | void tcg_gen_gvec_4_ptr(uint32_t dofs, uint32_t aofs, uint32_t bofs, | |
267 | uint32_t cofs, TCGv_ptr ptr, uint32_t oprsz, | |
268 | uint32_t maxsz, int32_t data, | |
269 | gen_helper_gvec_4_ptr *fn) | |
270 | { | |
271 | TCGv_ptr a0, a1, a2, a3; | |
272 | TCGv_i32 desc = tcg_const_i32(simd_desc(oprsz, maxsz, data)); | |
273 | ||
274 | a0 = tcg_temp_new_ptr(); | |
275 | a1 = tcg_temp_new_ptr(); | |
276 | a2 = tcg_temp_new_ptr(); | |
277 | a3 = tcg_temp_new_ptr(); | |
278 | ||
279 | tcg_gen_addi_ptr(a0, cpu_env, dofs); | |
280 | tcg_gen_addi_ptr(a1, cpu_env, aofs); | |
281 | tcg_gen_addi_ptr(a2, cpu_env, bofs); | |
282 | tcg_gen_addi_ptr(a3, cpu_env, cofs); | |
283 | ||
284 | fn(a0, a1, a2, a3, ptr, desc); | |
285 | ||
286 | tcg_temp_free_ptr(a0); | |
287 | tcg_temp_free_ptr(a1); | |
288 | tcg_temp_free_ptr(a2); | |
289 | tcg_temp_free_ptr(a3); | |
290 | tcg_temp_free_i32(desc); | |
291 | } | |
292 | ||
24459716 RH |
293 | /* Generate a call to a gvec-style helper with five vector operands |
294 | and an extra pointer operand. */ | |
295 | void tcg_gen_gvec_5_ptr(uint32_t dofs, uint32_t aofs, uint32_t bofs, | |
296 | uint32_t cofs, uint32_t eofs, TCGv_ptr ptr, | |
297 | uint32_t oprsz, uint32_t maxsz, int32_t data, | |
298 | gen_helper_gvec_5_ptr *fn) | |
299 | { | |
300 | TCGv_ptr a0, a1, a2, a3, a4; | |
301 | TCGv_i32 desc = tcg_const_i32(simd_desc(oprsz, maxsz, data)); | |
302 | ||
303 | a0 = tcg_temp_new_ptr(); | |
304 | a1 = tcg_temp_new_ptr(); | |
305 | a2 = tcg_temp_new_ptr(); | |
306 | a3 = tcg_temp_new_ptr(); | |
307 | a4 = tcg_temp_new_ptr(); | |
308 | ||
309 | tcg_gen_addi_ptr(a0, cpu_env, dofs); | |
310 | tcg_gen_addi_ptr(a1, cpu_env, aofs); | |
311 | tcg_gen_addi_ptr(a2, cpu_env, bofs); | |
312 | tcg_gen_addi_ptr(a3, cpu_env, cofs); | |
313 | tcg_gen_addi_ptr(a4, cpu_env, eofs); | |
314 | ||
315 | fn(a0, a1, a2, a3, a4, ptr, desc); | |
316 | ||
317 | tcg_temp_free_ptr(a0); | |
318 | tcg_temp_free_ptr(a1); | |
319 | tcg_temp_free_ptr(a2); | |
320 | tcg_temp_free_ptr(a3); | |
321 | tcg_temp_free_ptr(a4); | |
322 | tcg_temp_free_i32(desc); | |
323 | } | |
324 | ||
db432672 RH |
325 | /* Return true if we want to implement something of OPRSZ bytes |
326 | in units of LNSZ. This limits the expansion of inline code. */ | |
327 | static inline bool check_size_impl(uint32_t oprsz, uint32_t lnsz) | |
328 | { | |
499748d7 RH |
329 | if (oprsz % lnsz == 0) { |
330 | uint32_t lnct = oprsz / lnsz; | |
331 | return lnct >= 1 && lnct <= MAX_UNROLL; | |
332 | } | |
333 | return false; | |
db432672 RH |
334 | } |
335 | ||
336 | static void expand_clr(uint32_t dofs, uint32_t maxsz); | |
337 | ||
338 | /* Duplicate C as per VECE. */ | |
339 | uint64_t (dup_const)(unsigned vece, uint64_t c) | |
340 | { | |
341 | switch (vece) { | |
342 | case MO_8: | |
343 | return 0x0101010101010101ull * (uint8_t)c; | |
344 | case MO_16: | |
345 | return 0x0001000100010001ull * (uint16_t)c; | |
346 | case MO_32: | |
347 | return 0x0000000100000001ull * (uint32_t)c; | |
348 | case MO_64: | |
349 | return c; | |
350 | default: | |
351 | g_assert_not_reached(); | |
352 | } | |
353 | } | |
354 | ||
355 | /* Duplicate IN into OUT as per VECE. */ | |
356 | static void gen_dup_i32(unsigned vece, TCGv_i32 out, TCGv_i32 in) | |
357 | { | |
358 | switch (vece) { | |
359 | case MO_8: | |
360 | tcg_gen_ext8u_i32(out, in); | |
361 | tcg_gen_muli_i32(out, out, 0x01010101); | |
362 | break; | |
363 | case MO_16: | |
364 | tcg_gen_deposit_i32(out, in, in, 16, 16); | |
365 | break; | |
366 | case MO_32: | |
367 | tcg_gen_mov_i32(out, in); | |
368 | break; | |
369 | default: | |
370 | g_assert_not_reached(); | |
371 | } | |
372 | } | |
373 | ||
374 | static void gen_dup_i64(unsigned vece, TCGv_i64 out, TCGv_i64 in) | |
375 | { | |
376 | switch (vece) { | |
377 | case MO_8: | |
378 | tcg_gen_ext8u_i64(out, in); | |
379 | tcg_gen_muli_i64(out, out, 0x0101010101010101ull); | |
380 | break; | |
381 | case MO_16: | |
382 | tcg_gen_ext16u_i64(out, in); | |
383 | tcg_gen_muli_i64(out, out, 0x0001000100010001ull); | |
384 | break; | |
385 | case MO_32: | |
386 | tcg_gen_deposit_i64(out, in, in, 32, 32); | |
387 | break; | |
388 | case MO_64: | |
389 | tcg_gen_mov_i64(out, in); | |
390 | break; | |
391 | default: | |
392 | g_assert_not_reached(); | |
393 | } | |
394 | } | |
395 | ||
adb196cb RH |
396 | /* Select a supported vector type for implementing an operation on SIZE |
397 | * bytes. If OP is 0, assume that the real operation to be performed is | |
398 | * required by all backends. Otherwise, make sure than OP can be performed | |
399 | * on elements of size VECE in the selected type. Do not select V64 if | |
400 | * PREFER_I64 is true. Return 0 if no vector type is selected. | |
401 | */ | |
53229a77 RH |
402 | static TCGType choose_vector_type(const TCGOpcode *list, unsigned vece, |
403 | uint32_t size, bool prefer_i64) | |
adb196cb RH |
404 | { |
405 | if (TCG_TARGET_HAS_v256 && check_size_impl(size, 32)) { | |
53229a77 RH |
406 | /* |
407 | * Recall that ARM SVE allows vector sizes that are not a | |
adb196cb RH |
408 | * power of 2, but always a multiple of 16. The intent is |
409 | * that e.g. size == 80 would be expanded with 2x32 + 1x16. | |
410 | * It is hard to imagine a case in which v256 is supported | |
411 | * but v128 is not, but check anyway. | |
412 | */ | |
53229a77 | 413 | if (tcg_can_emit_vecop_list(list, TCG_TYPE_V256, vece) |
adb196cb | 414 | && (size % 32 == 0 |
53229a77 | 415 | || tcg_can_emit_vecop_list(list, TCG_TYPE_V128, vece))) { |
adb196cb RH |
416 | return TCG_TYPE_V256; |
417 | } | |
418 | } | |
419 | if (TCG_TARGET_HAS_v128 && check_size_impl(size, 16) | |
53229a77 | 420 | && tcg_can_emit_vecop_list(list, TCG_TYPE_V128, vece)) { |
adb196cb RH |
421 | return TCG_TYPE_V128; |
422 | } | |
423 | if (TCG_TARGET_HAS_v64 && !prefer_i64 && check_size_impl(size, 8) | |
53229a77 | 424 | && tcg_can_emit_vecop_list(list, TCG_TYPE_V64, vece)) { |
adb196cb RH |
425 | return TCG_TYPE_V64; |
426 | } | |
427 | return 0; | |
428 | } | |
429 | ||
37ee55a0 RH |
430 | static void do_dup_store(TCGType type, uint32_t dofs, uint32_t oprsz, |
431 | uint32_t maxsz, TCGv_vec t_vec) | |
432 | { | |
433 | uint32_t i = 0; | |
434 | ||
435 | switch (type) { | |
436 | case TCG_TYPE_V256: | |
437 | /* | |
438 | * Recall that ARM SVE allows vector sizes that are not a | |
439 | * power of 2, but always a multiple of 16. The intent is | |
440 | * that e.g. size == 80 would be expanded with 2x32 + 1x16. | |
441 | */ | |
442 | for (; i + 32 <= oprsz; i += 32) { | |
443 | tcg_gen_stl_vec(t_vec, cpu_env, dofs + i, TCG_TYPE_V256); | |
444 | } | |
445 | /* fallthru */ | |
446 | case TCG_TYPE_V128: | |
447 | for (; i + 16 <= oprsz; i += 16) { | |
448 | tcg_gen_stl_vec(t_vec, cpu_env, dofs + i, TCG_TYPE_V128); | |
449 | } | |
450 | break; | |
451 | case TCG_TYPE_V64: | |
452 | for (; i < oprsz; i += 8) { | |
453 | tcg_gen_stl_vec(t_vec, cpu_env, dofs + i, TCG_TYPE_V64); | |
454 | } | |
455 | break; | |
456 | default: | |
457 | g_assert_not_reached(); | |
458 | } | |
459 | ||
460 | if (oprsz < maxsz) { | |
461 | expand_clr(dofs + oprsz, maxsz - oprsz); | |
462 | } | |
463 | } | |
464 | ||
db432672 RH |
465 | /* Set OPRSZ bytes at DOFS to replications of IN_32, IN_64 or IN_C. |
466 | * Only one of IN_32 or IN_64 may be set; | |
467 | * IN_C is used if IN_32 and IN_64 are unset. | |
468 | */ | |
469 | static void do_dup(unsigned vece, uint32_t dofs, uint32_t oprsz, | |
470 | uint32_t maxsz, TCGv_i32 in_32, TCGv_i64 in_64, | |
471 | uint64_t in_c) | |
472 | { | |
473 | TCGType type; | |
474 | TCGv_i64 t_64; | |
475 | TCGv_i32 t_32, t_desc; | |
476 | TCGv_ptr t_ptr; | |
477 | uint32_t i; | |
478 | ||
479 | assert(vece <= (in_32 ? MO_32 : MO_64)); | |
480 | assert(in_32 == NULL || in_64 == NULL); | |
481 | ||
482 | /* If we're storing 0, expand oprsz to maxsz. */ | |
483 | if (in_32 == NULL && in_64 == NULL) { | |
484 | in_c = dup_const(vece, in_c); | |
485 | if (in_c == 0) { | |
486 | oprsz = maxsz; | |
487 | } | |
488 | } | |
489 | ||
adb196cb RH |
490 | /* Implement inline with a vector type, if possible. |
491 | * Prefer integer when 64-bit host and no variable dup. | |
492 | */ | |
53229a77 | 493 | type = choose_vector_type(NULL, vece, oprsz, |
adb196cb RH |
494 | (TCG_TARGET_REG_BITS == 64 && in_32 == NULL |
495 | && (in_64 == NULL || vece == MO_64))); | |
db432672 RH |
496 | if (type != 0) { |
497 | TCGv_vec t_vec = tcg_temp_new_vec(type); | |
498 | ||
499 | if (in_32) { | |
500 | tcg_gen_dup_i32_vec(vece, t_vec, in_32); | |
501 | } else if (in_64) { | |
502 | tcg_gen_dup_i64_vec(vece, t_vec, in_64); | |
503 | } else { | |
37ee55a0 | 504 | tcg_gen_dupi_vec(vece, t_vec, in_c); |
db432672 | 505 | } |
37ee55a0 | 506 | do_dup_store(type, dofs, oprsz, maxsz, t_vec); |
db432672 | 507 | tcg_temp_free_vec(t_vec); |
37ee55a0 | 508 | return; |
db432672 RH |
509 | } |
510 | ||
511 | /* Otherwise, inline with an integer type, unless "large". */ | |
512 | if (check_size_impl(oprsz, TCG_TARGET_REG_BITS / 8)) { | |
513 | t_64 = NULL; | |
514 | t_32 = NULL; | |
515 | ||
516 | if (in_32) { | |
517 | /* We are given a 32-bit variable input. For a 64-bit host, | |
518 | use a 64-bit operation unless the 32-bit operation would | |
519 | be simple enough. */ | |
520 | if (TCG_TARGET_REG_BITS == 64 | |
521 | && (vece != MO_32 || !check_size_impl(oprsz, 4))) { | |
522 | t_64 = tcg_temp_new_i64(); | |
523 | tcg_gen_extu_i32_i64(t_64, in_32); | |
524 | gen_dup_i64(vece, t_64, t_64); | |
525 | } else { | |
526 | t_32 = tcg_temp_new_i32(); | |
527 | gen_dup_i32(vece, t_32, in_32); | |
528 | } | |
529 | } else if (in_64) { | |
530 | /* We are given a 64-bit variable input. */ | |
531 | t_64 = tcg_temp_new_i64(); | |
532 | gen_dup_i64(vece, t_64, in_64); | |
533 | } else { | |
534 | /* We are given a constant input. */ | |
535 | /* For 64-bit hosts, use 64-bit constants for "simple" constants | |
536 | or when we'd need too many 32-bit stores, or when a 64-bit | |
537 | constant is really required. */ | |
538 | if (vece == MO_64 | |
539 | || (TCG_TARGET_REG_BITS == 64 | |
540 | && (in_c == 0 || in_c == -1 | |
541 | || !check_size_impl(oprsz, 4)))) { | |
542 | t_64 = tcg_const_i64(in_c); | |
543 | } else { | |
544 | t_32 = tcg_const_i32(in_c); | |
545 | } | |
546 | } | |
547 | ||
548 | /* Implement inline if we picked an implementation size above. */ | |
549 | if (t_32) { | |
550 | for (i = 0; i < oprsz; i += 4) { | |
551 | tcg_gen_st_i32(t_32, cpu_env, dofs + i); | |
552 | } | |
553 | tcg_temp_free_i32(t_32); | |
554 | goto done; | |
555 | } | |
556 | if (t_64) { | |
557 | for (i = 0; i < oprsz; i += 8) { | |
558 | tcg_gen_st_i64(t_64, cpu_env, dofs + i); | |
559 | } | |
560 | tcg_temp_free_i64(t_64); | |
561 | goto done; | |
adb196cb | 562 | } |
db432672 RH |
563 | } |
564 | ||
565 | /* Otherwise implement out of line. */ | |
566 | t_ptr = tcg_temp_new_ptr(); | |
567 | tcg_gen_addi_ptr(t_ptr, cpu_env, dofs); | |
568 | t_desc = tcg_const_i32(simd_desc(oprsz, maxsz, 0)); | |
569 | ||
570 | if (vece == MO_64) { | |
571 | if (in_64) { | |
572 | gen_helper_gvec_dup64(t_ptr, t_desc, in_64); | |
573 | } else { | |
574 | t_64 = tcg_const_i64(in_c); | |
575 | gen_helper_gvec_dup64(t_ptr, t_desc, t_64); | |
576 | tcg_temp_free_i64(t_64); | |
577 | } | |
578 | } else { | |
579 | typedef void dup_fn(TCGv_ptr, TCGv_i32, TCGv_i32); | |
580 | static dup_fn * const fns[3] = { | |
581 | gen_helper_gvec_dup8, | |
582 | gen_helper_gvec_dup16, | |
583 | gen_helper_gvec_dup32 | |
584 | }; | |
585 | ||
586 | if (in_32) { | |
587 | fns[vece](t_ptr, t_desc, in_32); | |
588 | } else { | |
589 | t_32 = tcg_temp_new_i32(); | |
590 | if (in_64) { | |
591 | tcg_gen_extrl_i64_i32(t_32, in_64); | |
592 | } else if (vece == MO_8) { | |
593 | tcg_gen_movi_i32(t_32, in_c & 0xff); | |
594 | } else if (vece == MO_16) { | |
595 | tcg_gen_movi_i32(t_32, in_c & 0xffff); | |
596 | } else { | |
597 | tcg_gen_movi_i32(t_32, in_c); | |
598 | } | |
599 | fns[vece](t_ptr, t_desc, t_32); | |
600 | tcg_temp_free_i32(t_32); | |
601 | } | |
602 | } | |
603 | ||
604 | tcg_temp_free_ptr(t_ptr); | |
605 | tcg_temp_free_i32(t_desc); | |
606 | return; | |
607 | ||
608 | done: | |
609 | if (oprsz < maxsz) { | |
610 | expand_clr(dofs + oprsz, maxsz - oprsz); | |
611 | } | |
612 | } | |
613 | ||
614 | /* Likewise, but with zero. */ | |
615 | static void expand_clr(uint32_t dofs, uint32_t maxsz) | |
616 | { | |
617 | do_dup(MO_8, dofs, maxsz, maxsz, NULL, NULL, 0); | |
618 | } | |
619 | ||
620 | /* Expand OPSZ bytes worth of two-operand operations using i32 elements. */ | |
621 | static void expand_2_i32(uint32_t dofs, uint32_t aofs, uint32_t oprsz, | |
622 | void (*fni)(TCGv_i32, TCGv_i32)) | |
623 | { | |
624 | TCGv_i32 t0 = tcg_temp_new_i32(); | |
625 | uint32_t i; | |
626 | ||
627 | for (i = 0; i < oprsz; i += 4) { | |
628 | tcg_gen_ld_i32(t0, cpu_env, aofs + i); | |
629 | fni(t0, t0); | |
630 | tcg_gen_st_i32(t0, cpu_env, dofs + i); | |
631 | } | |
632 | tcg_temp_free_i32(t0); | |
633 | } | |
634 | ||
d0ec9796 RH |
635 | static void expand_2i_i32(uint32_t dofs, uint32_t aofs, uint32_t oprsz, |
636 | int32_t c, bool load_dest, | |
637 | void (*fni)(TCGv_i32, TCGv_i32, int32_t)) | |
638 | { | |
639 | TCGv_i32 t0 = tcg_temp_new_i32(); | |
640 | TCGv_i32 t1 = tcg_temp_new_i32(); | |
641 | uint32_t i; | |
642 | ||
643 | for (i = 0; i < oprsz; i += 4) { | |
644 | tcg_gen_ld_i32(t0, cpu_env, aofs + i); | |
645 | if (load_dest) { | |
646 | tcg_gen_ld_i32(t1, cpu_env, dofs + i); | |
647 | } | |
648 | fni(t1, t0, c); | |
649 | tcg_gen_st_i32(t1, cpu_env, dofs + i); | |
650 | } | |
651 | tcg_temp_free_i32(t0); | |
652 | tcg_temp_free_i32(t1); | |
653 | } | |
654 | ||
22fc3527 RH |
655 | static void expand_2s_i32(uint32_t dofs, uint32_t aofs, uint32_t oprsz, |
656 | TCGv_i32 c, bool scalar_first, | |
657 | void (*fni)(TCGv_i32, TCGv_i32, TCGv_i32)) | |
658 | { | |
659 | TCGv_i32 t0 = tcg_temp_new_i32(); | |
660 | TCGv_i32 t1 = tcg_temp_new_i32(); | |
661 | uint32_t i; | |
662 | ||
663 | for (i = 0; i < oprsz; i += 4) { | |
664 | tcg_gen_ld_i32(t0, cpu_env, aofs + i); | |
665 | if (scalar_first) { | |
666 | fni(t1, c, t0); | |
667 | } else { | |
668 | fni(t1, t0, c); | |
669 | } | |
670 | tcg_gen_st_i32(t1, cpu_env, dofs + i); | |
671 | } | |
672 | tcg_temp_free_i32(t0); | |
673 | tcg_temp_free_i32(t1); | |
674 | } | |
675 | ||
db432672 RH |
676 | /* Expand OPSZ bytes worth of three-operand operations using i32 elements. */ |
677 | static void expand_3_i32(uint32_t dofs, uint32_t aofs, | |
678 | uint32_t bofs, uint32_t oprsz, bool load_dest, | |
679 | void (*fni)(TCGv_i32, TCGv_i32, TCGv_i32)) | |
680 | { | |
681 | TCGv_i32 t0 = tcg_temp_new_i32(); | |
682 | TCGv_i32 t1 = tcg_temp_new_i32(); | |
683 | TCGv_i32 t2 = tcg_temp_new_i32(); | |
684 | uint32_t i; | |
685 | ||
686 | for (i = 0; i < oprsz; i += 4) { | |
687 | tcg_gen_ld_i32(t0, cpu_env, aofs + i); | |
688 | tcg_gen_ld_i32(t1, cpu_env, bofs + i); | |
689 | if (load_dest) { | |
690 | tcg_gen_ld_i32(t2, cpu_env, dofs + i); | |
691 | } | |
692 | fni(t2, t0, t1); | |
693 | tcg_gen_st_i32(t2, cpu_env, dofs + i); | |
694 | } | |
695 | tcg_temp_free_i32(t2); | |
696 | tcg_temp_free_i32(t1); | |
697 | tcg_temp_free_i32(t0); | |
698 | } | |
699 | ||
e1227bb6 DH |
700 | static void expand_3i_i32(uint32_t dofs, uint32_t aofs, uint32_t bofs, |
701 | uint32_t oprsz, int32_t c, bool load_dest, | |
702 | void (*fni)(TCGv_i32, TCGv_i32, TCGv_i32, int32_t)) | |
703 | { | |
704 | TCGv_i32 t0 = tcg_temp_new_i32(); | |
705 | TCGv_i32 t1 = tcg_temp_new_i32(); | |
706 | TCGv_i32 t2 = tcg_temp_new_i32(); | |
707 | uint32_t i; | |
708 | ||
709 | for (i = 0; i < oprsz; i += 4) { | |
710 | tcg_gen_ld_i32(t0, cpu_env, aofs + i); | |
711 | tcg_gen_ld_i32(t1, cpu_env, bofs + i); | |
712 | if (load_dest) { | |
713 | tcg_gen_ld_i32(t2, cpu_env, dofs + i); | |
714 | } | |
715 | fni(t2, t0, t1, c); | |
716 | tcg_gen_st_i32(t2, cpu_env, dofs + i); | |
717 | } | |
718 | tcg_temp_free_i32(t0); | |
719 | tcg_temp_free_i32(t1); | |
720 | tcg_temp_free_i32(t2); | |
721 | } | |
722 | ||
db432672 RH |
723 | /* Expand OPSZ bytes worth of three-operand operations using i32 elements. */ |
724 | static void expand_4_i32(uint32_t dofs, uint32_t aofs, uint32_t bofs, | |
5d6acdd4 | 725 | uint32_t cofs, uint32_t oprsz, bool write_aofs, |
db432672 RH |
726 | void (*fni)(TCGv_i32, TCGv_i32, TCGv_i32, TCGv_i32)) |
727 | { | |
728 | TCGv_i32 t0 = tcg_temp_new_i32(); | |
729 | TCGv_i32 t1 = tcg_temp_new_i32(); | |
730 | TCGv_i32 t2 = tcg_temp_new_i32(); | |
731 | TCGv_i32 t3 = tcg_temp_new_i32(); | |
732 | uint32_t i; | |
733 | ||
734 | for (i = 0; i < oprsz; i += 4) { | |
735 | tcg_gen_ld_i32(t1, cpu_env, aofs + i); | |
736 | tcg_gen_ld_i32(t2, cpu_env, bofs + i); | |
737 | tcg_gen_ld_i32(t3, cpu_env, cofs + i); | |
738 | fni(t0, t1, t2, t3); | |
739 | tcg_gen_st_i32(t0, cpu_env, dofs + i); | |
5d6acdd4 RH |
740 | if (write_aofs) { |
741 | tcg_gen_st_i32(t1, cpu_env, aofs + i); | |
742 | } | |
db432672 RH |
743 | } |
744 | tcg_temp_free_i32(t3); | |
745 | tcg_temp_free_i32(t2); | |
746 | tcg_temp_free_i32(t1); | |
747 | tcg_temp_free_i32(t0); | |
748 | } | |
749 | ||
750 | /* Expand OPSZ bytes worth of two-operand operations using i64 elements. */ | |
751 | static void expand_2_i64(uint32_t dofs, uint32_t aofs, uint32_t oprsz, | |
752 | void (*fni)(TCGv_i64, TCGv_i64)) | |
753 | { | |
754 | TCGv_i64 t0 = tcg_temp_new_i64(); | |
755 | uint32_t i; | |
756 | ||
757 | for (i = 0; i < oprsz; i += 8) { | |
758 | tcg_gen_ld_i64(t0, cpu_env, aofs + i); | |
759 | fni(t0, t0); | |
760 | tcg_gen_st_i64(t0, cpu_env, dofs + i); | |
761 | } | |
762 | tcg_temp_free_i64(t0); | |
763 | } | |
764 | ||
d0ec9796 RH |
765 | static void expand_2i_i64(uint32_t dofs, uint32_t aofs, uint32_t oprsz, |
766 | int64_t c, bool load_dest, | |
767 | void (*fni)(TCGv_i64, TCGv_i64, int64_t)) | |
768 | { | |
769 | TCGv_i64 t0 = tcg_temp_new_i64(); | |
770 | TCGv_i64 t1 = tcg_temp_new_i64(); | |
771 | uint32_t i; | |
772 | ||
773 | for (i = 0; i < oprsz; i += 8) { | |
774 | tcg_gen_ld_i64(t0, cpu_env, aofs + i); | |
775 | if (load_dest) { | |
776 | tcg_gen_ld_i64(t1, cpu_env, dofs + i); | |
777 | } | |
778 | fni(t1, t0, c); | |
779 | tcg_gen_st_i64(t1, cpu_env, dofs + i); | |
780 | } | |
781 | tcg_temp_free_i64(t0); | |
782 | tcg_temp_free_i64(t1); | |
783 | } | |
784 | ||
22fc3527 RH |
785 | static void expand_2s_i64(uint32_t dofs, uint32_t aofs, uint32_t oprsz, |
786 | TCGv_i64 c, bool scalar_first, | |
787 | void (*fni)(TCGv_i64, TCGv_i64, TCGv_i64)) | |
788 | { | |
789 | TCGv_i64 t0 = tcg_temp_new_i64(); | |
790 | TCGv_i64 t1 = tcg_temp_new_i64(); | |
791 | uint32_t i; | |
792 | ||
793 | for (i = 0; i < oprsz; i += 8) { | |
794 | tcg_gen_ld_i64(t0, cpu_env, aofs + i); | |
795 | if (scalar_first) { | |
796 | fni(t1, c, t0); | |
797 | } else { | |
798 | fni(t1, t0, c); | |
799 | } | |
800 | tcg_gen_st_i64(t1, cpu_env, dofs + i); | |
801 | } | |
802 | tcg_temp_free_i64(t0); | |
803 | tcg_temp_free_i64(t1); | |
804 | } | |
805 | ||
db432672 RH |
806 | /* Expand OPSZ bytes worth of three-operand operations using i64 elements. */ |
807 | static void expand_3_i64(uint32_t dofs, uint32_t aofs, | |
808 | uint32_t bofs, uint32_t oprsz, bool load_dest, | |
809 | void (*fni)(TCGv_i64, TCGv_i64, TCGv_i64)) | |
810 | { | |
811 | TCGv_i64 t0 = tcg_temp_new_i64(); | |
812 | TCGv_i64 t1 = tcg_temp_new_i64(); | |
813 | TCGv_i64 t2 = tcg_temp_new_i64(); | |
814 | uint32_t i; | |
815 | ||
816 | for (i = 0; i < oprsz; i += 8) { | |
817 | tcg_gen_ld_i64(t0, cpu_env, aofs + i); | |
818 | tcg_gen_ld_i64(t1, cpu_env, bofs + i); | |
819 | if (load_dest) { | |
820 | tcg_gen_ld_i64(t2, cpu_env, dofs + i); | |
821 | } | |
822 | fni(t2, t0, t1); | |
823 | tcg_gen_st_i64(t2, cpu_env, dofs + i); | |
824 | } | |
825 | tcg_temp_free_i64(t2); | |
826 | tcg_temp_free_i64(t1); | |
827 | tcg_temp_free_i64(t0); | |
828 | } | |
829 | ||
e1227bb6 DH |
830 | static void expand_3i_i64(uint32_t dofs, uint32_t aofs, uint32_t bofs, |
831 | uint32_t oprsz, int64_t c, bool load_dest, | |
832 | void (*fni)(TCGv_i64, TCGv_i64, TCGv_i64, int64_t)) | |
833 | { | |
834 | TCGv_i64 t0 = tcg_temp_new_i64(); | |
835 | TCGv_i64 t1 = tcg_temp_new_i64(); | |
836 | TCGv_i64 t2 = tcg_temp_new_i64(); | |
837 | uint32_t i; | |
838 | ||
839 | for (i = 0; i < oprsz; i += 8) { | |
840 | tcg_gen_ld_i64(t0, cpu_env, aofs + i); | |
841 | tcg_gen_ld_i64(t1, cpu_env, bofs + i); | |
842 | if (load_dest) { | |
843 | tcg_gen_ld_i64(t2, cpu_env, dofs + i); | |
844 | } | |
845 | fni(t2, t0, t1, c); | |
846 | tcg_gen_st_i64(t2, cpu_env, dofs + i); | |
847 | } | |
848 | tcg_temp_free_i64(t0); | |
849 | tcg_temp_free_i64(t1); | |
850 | tcg_temp_free_i64(t2); | |
851 | } | |
852 | ||
db432672 RH |
853 | /* Expand OPSZ bytes worth of three-operand operations using i64 elements. */ |
854 | static void expand_4_i64(uint32_t dofs, uint32_t aofs, uint32_t bofs, | |
5d6acdd4 | 855 | uint32_t cofs, uint32_t oprsz, bool write_aofs, |
db432672 RH |
856 | void (*fni)(TCGv_i64, TCGv_i64, TCGv_i64, TCGv_i64)) |
857 | { | |
858 | TCGv_i64 t0 = tcg_temp_new_i64(); | |
859 | TCGv_i64 t1 = tcg_temp_new_i64(); | |
860 | TCGv_i64 t2 = tcg_temp_new_i64(); | |
861 | TCGv_i64 t3 = tcg_temp_new_i64(); | |
862 | uint32_t i; | |
863 | ||
864 | for (i = 0; i < oprsz; i += 8) { | |
865 | tcg_gen_ld_i64(t1, cpu_env, aofs + i); | |
866 | tcg_gen_ld_i64(t2, cpu_env, bofs + i); | |
867 | tcg_gen_ld_i64(t3, cpu_env, cofs + i); | |
868 | fni(t0, t1, t2, t3); | |
869 | tcg_gen_st_i64(t0, cpu_env, dofs + i); | |
5d6acdd4 RH |
870 | if (write_aofs) { |
871 | tcg_gen_st_i64(t1, cpu_env, aofs + i); | |
872 | } | |
db432672 RH |
873 | } |
874 | tcg_temp_free_i64(t3); | |
875 | tcg_temp_free_i64(t2); | |
876 | tcg_temp_free_i64(t1); | |
877 | tcg_temp_free_i64(t0); | |
878 | } | |
879 | ||
880 | /* Expand OPSZ bytes worth of two-operand operations using host vectors. */ | |
881 | static void expand_2_vec(unsigned vece, uint32_t dofs, uint32_t aofs, | |
882 | uint32_t oprsz, uint32_t tysz, TCGType type, | |
883 | void (*fni)(unsigned, TCGv_vec, TCGv_vec)) | |
884 | { | |
885 | TCGv_vec t0 = tcg_temp_new_vec(type); | |
886 | uint32_t i; | |
887 | ||
888 | for (i = 0; i < oprsz; i += tysz) { | |
889 | tcg_gen_ld_vec(t0, cpu_env, aofs + i); | |
890 | fni(vece, t0, t0); | |
891 | tcg_gen_st_vec(t0, cpu_env, dofs + i); | |
892 | } | |
893 | tcg_temp_free_vec(t0); | |
894 | } | |
895 | ||
d0ec9796 RH |
896 | /* Expand OPSZ bytes worth of two-vector operands and an immediate operand |
897 | using host vectors. */ | |
898 | static void expand_2i_vec(unsigned vece, uint32_t dofs, uint32_t aofs, | |
899 | uint32_t oprsz, uint32_t tysz, TCGType type, | |
900 | int64_t c, bool load_dest, | |
901 | void (*fni)(unsigned, TCGv_vec, TCGv_vec, int64_t)) | |
902 | { | |
903 | TCGv_vec t0 = tcg_temp_new_vec(type); | |
904 | TCGv_vec t1 = tcg_temp_new_vec(type); | |
905 | uint32_t i; | |
906 | ||
907 | for (i = 0; i < oprsz; i += tysz) { | |
908 | tcg_gen_ld_vec(t0, cpu_env, aofs + i); | |
909 | if (load_dest) { | |
910 | tcg_gen_ld_vec(t1, cpu_env, dofs + i); | |
911 | } | |
912 | fni(vece, t1, t0, c); | |
913 | tcg_gen_st_vec(t1, cpu_env, dofs + i); | |
914 | } | |
915 | tcg_temp_free_vec(t0); | |
916 | tcg_temp_free_vec(t1); | |
917 | } | |
918 | ||
22fc3527 RH |
919 | static void expand_2s_vec(unsigned vece, uint32_t dofs, uint32_t aofs, |
920 | uint32_t oprsz, uint32_t tysz, TCGType type, | |
921 | TCGv_vec c, bool scalar_first, | |
922 | void (*fni)(unsigned, TCGv_vec, TCGv_vec, TCGv_vec)) | |
923 | { | |
924 | TCGv_vec t0 = tcg_temp_new_vec(type); | |
925 | TCGv_vec t1 = tcg_temp_new_vec(type); | |
926 | uint32_t i; | |
927 | ||
928 | for (i = 0; i < oprsz; i += tysz) { | |
929 | tcg_gen_ld_vec(t0, cpu_env, aofs + i); | |
930 | if (scalar_first) { | |
931 | fni(vece, t1, c, t0); | |
932 | } else { | |
933 | fni(vece, t1, t0, c); | |
934 | } | |
935 | tcg_gen_st_vec(t1, cpu_env, dofs + i); | |
936 | } | |
937 | tcg_temp_free_vec(t0); | |
938 | tcg_temp_free_vec(t1); | |
939 | } | |
940 | ||
db432672 RH |
941 | /* Expand OPSZ bytes worth of three-operand operations using host vectors. */ |
942 | static void expand_3_vec(unsigned vece, uint32_t dofs, uint32_t aofs, | |
943 | uint32_t bofs, uint32_t oprsz, | |
944 | uint32_t tysz, TCGType type, bool load_dest, | |
945 | void (*fni)(unsigned, TCGv_vec, TCGv_vec, TCGv_vec)) | |
946 | { | |
947 | TCGv_vec t0 = tcg_temp_new_vec(type); | |
948 | TCGv_vec t1 = tcg_temp_new_vec(type); | |
949 | TCGv_vec t2 = tcg_temp_new_vec(type); | |
950 | uint32_t i; | |
951 | ||
952 | for (i = 0; i < oprsz; i += tysz) { | |
953 | tcg_gen_ld_vec(t0, cpu_env, aofs + i); | |
954 | tcg_gen_ld_vec(t1, cpu_env, bofs + i); | |
955 | if (load_dest) { | |
956 | tcg_gen_ld_vec(t2, cpu_env, dofs + i); | |
957 | } | |
958 | fni(vece, t2, t0, t1); | |
959 | tcg_gen_st_vec(t2, cpu_env, dofs + i); | |
960 | } | |
961 | tcg_temp_free_vec(t2); | |
962 | tcg_temp_free_vec(t1); | |
963 | tcg_temp_free_vec(t0); | |
964 | } | |
965 | ||
e1227bb6 DH |
966 | /* |
967 | * Expand OPSZ bytes worth of three-vector operands and an immediate operand | |
968 | * using host vectors. | |
969 | */ | |
970 | static void expand_3i_vec(unsigned vece, uint32_t dofs, uint32_t aofs, | |
971 | uint32_t bofs, uint32_t oprsz, uint32_t tysz, | |
972 | TCGType type, int64_t c, bool load_dest, | |
973 | void (*fni)(unsigned, TCGv_vec, TCGv_vec, TCGv_vec, | |
974 | int64_t)) | |
975 | { | |
976 | TCGv_vec t0 = tcg_temp_new_vec(type); | |
977 | TCGv_vec t1 = tcg_temp_new_vec(type); | |
978 | TCGv_vec t2 = tcg_temp_new_vec(type); | |
979 | uint32_t i; | |
980 | ||
981 | for (i = 0; i < oprsz; i += tysz) { | |
982 | tcg_gen_ld_vec(t0, cpu_env, aofs + i); | |
983 | tcg_gen_ld_vec(t1, cpu_env, bofs + i); | |
984 | if (load_dest) { | |
985 | tcg_gen_ld_vec(t2, cpu_env, dofs + i); | |
986 | } | |
987 | fni(vece, t2, t0, t1, c); | |
988 | tcg_gen_st_vec(t2, cpu_env, dofs + i); | |
989 | } | |
990 | tcg_temp_free_vec(t0); | |
991 | tcg_temp_free_vec(t1); | |
992 | tcg_temp_free_vec(t2); | |
993 | } | |
994 | ||
db432672 RH |
995 | /* Expand OPSZ bytes worth of four-operand operations using host vectors. */ |
996 | static void expand_4_vec(unsigned vece, uint32_t dofs, uint32_t aofs, | |
997 | uint32_t bofs, uint32_t cofs, uint32_t oprsz, | |
5d6acdd4 | 998 | uint32_t tysz, TCGType type, bool write_aofs, |
db432672 RH |
999 | void (*fni)(unsigned, TCGv_vec, TCGv_vec, |
1000 | TCGv_vec, TCGv_vec)) | |
1001 | { | |
1002 | TCGv_vec t0 = tcg_temp_new_vec(type); | |
1003 | TCGv_vec t1 = tcg_temp_new_vec(type); | |
1004 | TCGv_vec t2 = tcg_temp_new_vec(type); | |
1005 | TCGv_vec t3 = tcg_temp_new_vec(type); | |
1006 | uint32_t i; | |
1007 | ||
1008 | for (i = 0; i < oprsz; i += tysz) { | |
1009 | tcg_gen_ld_vec(t1, cpu_env, aofs + i); | |
1010 | tcg_gen_ld_vec(t2, cpu_env, bofs + i); | |
1011 | tcg_gen_ld_vec(t3, cpu_env, cofs + i); | |
1012 | fni(vece, t0, t1, t2, t3); | |
1013 | tcg_gen_st_vec(t0, cpu_env, dofs + i); | |
5d6acdd4 RH |
1014 | if (write_aofs) { |
1015 | tcg_gen_st_vec(t1, cpu_env, aofs + i); | |
1016 | } | |
db432672 RH |
1017 | } |
1018 | tcg_temp_free_vec(t3); | |
1019 | tcg_temp_free_vec(t2); | |
1020 | tcg_temp_free_vec(t1); | |
1021 | tcg_temp_free_vec(t0); | |
1022 | } | |
1023 | ||
1024 | /* Expand a vector two-operand operation. */ | |
1025 | void tcg_gen_gvec_2(uint32_t dofs, uint32_t aofs, | |
1026 | uint32_t oprsz, uint32_t maxsz, const GVecGen2 *g) | |
1027 | { | |
53229a77 RH |
1028 | const TCGOpcode *this_list = g->opt_opc ? : vecop_list_empty; |
1029 | const TCGOpcode *hold_list = tcg_swap_vecop_list(this_list); | |
adb196cb RH |
1030 | TCGType type; |
1031 | uint32_t some; | |
1032 | ||
db432672 RH |
1033 | check_size_align(oprsz, maxsz, dofs | aofs); |
1034 | check_overlap_2(dofs, aofs, maxsz); | |
1035 | ||
adb196cb RH |
1036 | type = 0; |
1037 | if (g->fniv) { | |
53229a77 | 1038 | type = choose_vector_type(g->opt_opc, g->vece, oprsz, g->prefer_i64); |
adb196cb RH |
1039 | } |
1040 | switch (type) { | |
1041 | case TCG_TYPE_V256: | |
1042 | /* Recall that ARM SVE allows vector sizes that are not a | |
1043 | * power of 2, but always a multiple of 16. The intent is | |
1044 | * that e.g. size == 80 would be expanded with 2x32 + 1x16. | |
1045 | */ | |
1046 | some = QEMU_ALIGN_DOWN(oprsz, 32); | |
db432672 RH |
1047 | expand_2_vec(g->vece, dofs, aofs, some, 32, TCG_TYPE_V256, g->fniv); |
1048 | if (some == oprsz) { | |
adb196cb | 1049 | break; |
db432672 RH |
1050 | } |
1051 | dofs += some; | |
1052 | aofs += some; | |
1053 | oprsz -= some; | |
1054 | maxsz -= some; | |
adb196cb RH |
1055 | /* fallthru */ |
1056 | case TCG_TYPE_V128: | |
db432672 | 1057 | expand_2_vec(g->vece, dofs, aofs, oprsz, 16, TCG_TYPE_V128, g->fniv); |
adb196cb RH |
1058 | break; |
1059 | case TCG_TYPE_V64: | |
db432672 | 1060 | expand_2_vec(g->vece, dofs, aofs, oprsz, 8, TCG_TYPE_V64, g->fniv); |
adb196cb RH |
1061 | break; |
1062 | ||
1063 | case 0: | |
1064 | if (g->fni8 && check_size_impl(oprsz, 8)) { | |
1065 | expand_2_i64(dofs, aofs, oprsz, g->fni8); | |
1066 | } else if (g->fni4 && check_size_impl(oprsz, 4)) { | |
1067 | expand_2_i32(dofs, aofs, oprsz, g->fni4); | |
1068 | } else { | |
1069 | assert(g->fno != NULL); | |
1070 | tcg_gen_gvec_2_ool(dofs, aofs, oprsz, maxsz, g->data, g->fno); | |
53229a77 | 1071 | oprsz = maxsz; |
adb196cb RH |
1072 | } |
1073 | break; | |
1074 | ||
1075 | default: | |
1076 | g_assert_not_reached(); | |
db432672 | 1077 | } |
53229a77 | 1078 | tcg_swap_vecop_list(hold_list); |
db432672 | 1079 | |
db432672 RH |
1080 | if (oprsz < maxsz) { |
1081 | expand_clr(dofs + oprsz, maxsz - oprsz); | |
1082 | } | |
1083 | } | |
1084 | ||
22fc3527 | 1085 | /* Expand a vector operation with two vectors and an immediate. */ |
d0ec9796 RH |
1086 | void tcg_gen_gvec_2i(uint32_t dofs, uint32_t aofs, uint32_t oprsz, |
1087 | uint32_t maxsz, int64_t c, const GVecGen2i *g) | |
1088 | { | |
53229a77 RH |
1089 | const TCGOpcode *this_list = g->opt_opc ? : vecop_list_empty; |
1090 | const TCGOpcode *hold_list = tcg_swap_vecop_list(this_list); | |
adb196cb RH |
1091 | TCGType type; |
1092 | uint32_t some; | |
1093 | ||
d0ec9796 RH |
1094 | check_size_align(oprsz, maxsz, dofs | aofs); |
1095 | check_overlap_2(dofs, aofs, maxsz); | |
1096 | ||
adb196cb RH |
1097 | type = 0; |
1098 | if (g->fniv) { | |
53229a77 | 1099 | type = choose_vector_type(g->opt_opc, g->vece, oprsz, g->prefer_i64); |
adb196cb RH |
1100 | } |
1101 | switch (type) { | |
1102 | case TCG_TYPE_V256: | |
1103 | /* Recall that ARM SVE allows vector sizes that are not a | |
1104 | * power of 2, but always a multiple of 16. The intent is | |
1105 | * that e.g. size == 80 would be expanded with 2x32 + 1x16. | |
1106 | */ | |
1107 | some = QEMU_ALIGN_DOWN(oprsz, 32); | |
d0ec9796 RH |
1108 | expand_2i_vec(g->vece, dofs, aofs, some, 32, TCG_TYPE_V256, |
1109 | c, g->load_dest, g->fniv); | |
1110 | if (some == oprsz) { | |
adb196cb | 1111 | break; |
d0ec9796 RH |
1112 | } |
1113 | dofs += some; | |
1114 | aofs += some; | |
1115 | oprsz -= some; | |
1116 | maxsz -= some; | |
adb196cb RH |
1117 | /* fallthru */ |
1118 | case TCG_TYPE_V128: | |
d0ec9796 RH |
1119 | expand_2i_vec(g->vece, dofs, aofs, oprsz, 16, TCG_TYPE_V128, |
1120 | c, g->load_dest, g->fniv); | |
adb196cb RH |
1121 | break; |
1122 | case TCG_TYPE_V64: | |
d0ec9796 RH |
1123 | expand_2i_vec(g->vece, dofs, aofs, oprsz, 8, TCG_TYPE_V64, |
1124 | c, g->load_dest, g->fniv); | |
adb196cb RH |
1125 | break; |
1126 | ||
1127 | case 0: | |
1128 | if (g->fni8 && check_size_impl(oprsz, 8)) { | |
1129 | expand_2i_i64(dofs, aofs, oprsz, c, g->load_dest, g->fni8); | |
1130 | } else if (g->fni4 && check_size_impl(oprsz, 4)) { | |
1131 | expand_2i_i32(dofs, aofs, oprsz, c, g->load_dest, g->fni4); | |
22fc3527 | 1132 | } else { |
adb196cb RH |
1133 | if (g->fno) { |
1134 | tcg_gen_gvec_2_ool(dofs, aofs, oprsz, maxsz, c, g->fno); | |
1135 | } else { | |
1136 | TCGv_i64 tcg_c = tcg_const_i64(c); | |
1137 | tcg_gen_gvec_2i_ool(dofs, aofs, tcg_c, oprsz, | |
1138 | maxsz, c, g->fnoi); | |
1139 | tcg_temp_free_i64(tcg_c); | |
1140 | } | |
53229a77 | 1141 | oprsz = maxsz; |
22fc3527 | 1142 | } |
adb196cb RH |
1143 | break; |
1144 | ||
1145 | default: | |
1146 | g_assert_not_reached(); | |
d0ec9796 | 1147 | } |
53229a77 | 1148 | tcg_swap_vecop_list(hold_list); |
d0ec9796 | 1149 | |
d0ec9796 RH |
1150 | if (oprsz < maxsz) { |
1151 | expand_clr(dofs + oprsz, maxsz - oprsz); | |
1152 | } | |
1153 | } | |
1154 | ||
22fc3527 RH |
1155 | /* Expand a vector operation with two vectors and a scalar. */ |
1156 | void tcg_gen_gvec_2s(uint32_t dofs, uint32_t aofs, uint32_t oprsz, | |
1157 | uint32_t maxsz, TCGv_i64 c, const GVecGen2s *g) | |
1158 | { | |
1159 | TCGType type; | |
1160 | ||
1161 | check_size_align(oprsz, maxsz, dofs | aofs); | |
1162 | check_overlap_2(dofs, aofs, maxsz); | |
1163 | ||
1164 | type = 0; | |
1165 | if (g->fniv) { | |
53229a77 | 1166 | type = choose_vector_type(g->opt_opc, g->vece, oprsz, g->prefer_i64); |
22fc3527 RH |
1167 | } |
1168 | if (type != 0) { | |
53229a77 RH |
1169 | const TCGOpcode *this_list = g->opt_opc ? : vecop_list_empty; |
1170 | const TCGOpcode *hold_list = tcg_swap_vecop_list(this_list); | |
22fc3527 | 1171 | TCGv_vec t_vec = tcg_temp_new_vec(type); |
adb196cb | 1172 | uint32_t some; |
22fc3527 RH |
1173 | |
1174 | tcg_gen_dup_i64_vec(g->vece, t_vec, c); | |
1175 | ||
22fc3527 RH |
1176 | switch (type) { |
1177 | case TCG_TYPE_V256: | |
adb196cb RH |
1178 | /* Recall that ARM SVE allows vector sizes that are not a |
1179 | * power of 2, but always a multiple of 16. The intent is | |
1180 | * that e.g. size == 80 would be expanded with 2x32 + 1x16. | |
1181 | */ | |
1182 | some = QEMU_ALIGN_DOWN(oprsz, 32); | |
1183 | expand_2s_vec(g->vece, dofs, aofs, some, 32, TCG_TYPE_V256, | |
1184 | t_vec, g->scalar_first, g->fniv); | |
1185 | if (some == oprsz) { | |
1186 | break; | |
22fc3527 | 1187 | } |
adb196cb RH |
1188 | dofs += some; |
1189 | aofs += some; | |
1190 | oprsz -= some; | |
1191 | maxsz -= some; | |
22fc3527 RH |
1192 | /* fallthru */ |
1193 | ||
1194 | case TCG_TYPE_V128: | |
1195 | expand_2s_vec(g->vece, dofs, aofs, oprsz, 16, TCG_TYPE_V128, | |
1196 | t_vec, g->scalar_first, g->fniv); | |
1197 | break; | |
1198 | ||
1199 | case TCG_TYPE_V64: | |
1200 | expand_2s_vec(g->vece, dofs, aofs, oprsz, 8, TCG_TYPE_V64, | |
1201 | t_vec, g->scalar_first, g->fniv); | |
1202 | break; | |
1203 | ||
1204 | default: | |
1205 | g_assert_not_reached(); | |
1206 | } | |
1207 | tcg_temp_free_vec(t_vec); | |
53229a77 | 1208 | tcg_swap_vecop_list(hold_list); |
22fc3527 RH |
1209 | } else if (g->fni8 && check_size_impl(oprsz, 8)) { |
1210 | TCGv_i64 t64 = tcg_temp_new_i64(); | |
1211 | ||
1212 | gen_dup_i64(g->vece, t64, c); | |
1213 | expand_2s_i64(dofs, aofs, oprsz, t64, g->scalar_first, g->fni8); | |
1214 | tcg_temp_free_i64(t64); | |
1215 | } else if (g->fni4 && check_size_impl(oprsz, 4)) { | |
1216 | TCGv_i32 t32 = tcg_temp_new_i32(); | |
1217 | ||
1218 | tcg_gen_extrl_i64_i32(t32, c); | |
1219 | gen_dup_i32(g->vece, t32, t32); | |
1220 | expand_2s_i32(dofs, aofs, oprsz, t32, g->scalar_first, g->fni4); | |
1221 | tcg_temp_free_i32(t32); | |
1222 | } else { | |
1223 | tcg_gen_gvec_2i_ool(dofs, aofs, c, oprsz, maxsz, 0, g->fno); | |
1224 | return; | |
1225 | } | |
1226 | ||
1227 | if (oprsz < maxsz) { | |
1228 | expand_clr(dofs + oprsz, maxsz - oprsz); | |
1229 | } | |
1230 | } | |
1231 | ||
db432672 RH |
1232 | /* Expand a vector three-operand operation. */ |
1233 | void tcg_gen_gvec_3(uint32_t dofs, uint32_t aofs, uint32_t bofs, | |
1234 | uint32_t oprsz, uint32_t maxsz, const GVecGen3 *g) | |
1235 | { | |
53229a77 RH |
1236 | const TCGOpcode *this_list = g->opt_opc ? : vecop_list_empty; |
1237 | const TCGOpcode *hold_list = tcg_swap_vecop_list(this_list); | |
adb196cb RH |
1238 | TCGType type; |
1239 | uint32_t some; | |
1240 | ||
db432672 RH |
1241 | check_size_align(oprsz, maxsz, dofs | aofs | bofs); |
1242 | check_overlap_3(dofs, aofs, bofs, maxsz); | |
1243 | ||
adb196cb RH |
1244 | type = 0; |
1245 | if (g->fniv) { | |
53229a77 | 1246 | type = choose_vector_type(g->opt_opc, g->vece, oprsz, g->prefer_i64); |
adb196cb RH |
1247 | } |
1248 | switch (type) { | |
1249 | case TCG_TYPE_V256: | |
1250 | /* Recall that ARM SVE allows vector sizes that are not a | |
1251 | * power of 2, but always a multiple of 16. The intent is | |
1252 | * that e.g. size == 80 would be expanded with 2x32 + 1x16. | |
1253 | */ | |
1254 | some = QEMU_ALIGN_DOWN(oprsz, 32); | |
db432672 RH |
1255 | expand_3_vec(g->vece, dofs, aofs, bofs, some, 32, TCG_TYPE_V256, |
1256 | g->load_dest, g->fniv); | |
1257 | if (some == oprsz) { | |
adb196cb | 1258 | break; |
db432672 RH |
1259 | } |
1260 | dofs += some; | |
1261 | aofs += some; | |
1262 | bofs += some; | |
1263 | oprsz -= some; | |
1264 | maxsz -= some; | |
adb196cb RH |
1265 | /* fallthru */ |
1266 | case TCG_TYPE_V128: | |
db432672 RH |
1267 | expand_3_vec(g->vece, dofs, aofs, bofs, oprsz, 16, TCG_TYPE_V128, |
1268 | g->load_dest, g->fniv); | |
adb196cb RH |
1269 | break; |
1270 | case TCG_TYPE_V64: | |
db432672 RH |
1271 | expand_3_vec(g->vece, dofs, aofs, bofs, oprsz, 8, TCG_TYPE_V64, |
1272 | g->load_dest, g->fniv); | |
adb196cb RH |
1273 | break; |
1274 | ||
1275 | case 0: | |
1276 | if (g->fni8 && check_size_impl(oprsz, 8)) { | |
1277 | expand_3_i64(dofs, aofs, bofs, oprsz, g->load_dest, g->fni8); | |
1278 | } else if (g->fni4 && check_size_impl(oprsz, 4)) { | |
1279 | expand_3_i32(dofs, aofs, bofs, oprsz, g->load_dest, g->fni4); | |
1280 | } else { | |
1281 | assert(g->fno != NULL); | |
1282 | tcg_gen_gvec_3_ool(dofs, aofs, bofs, oprsz, | |
1283 | maxsz, g->data, g->fno); | |
53229a77 | 1284 | oprsz = maxsz; |
adb196cb RH |
1285 | } |
1286 | break; | |
1287 | ||
1288 | default: | |
1289 | g_assert_not_reached(); | |
db432672 | 1290 | } |
53229a77 | 1291 | tcg_swap_vecop_list(hold_list); |
db432672 | 1292 | |
db432672 RH |
1293 | if (oprsz < maxsz) { |
1294 | expand_clr(dofs + oprsz, maxsz - oprsz); | |
1295 | } | |
1296 | } | |
1297 | ||
e1227bb6 DH |
1298 | /* Expand a vector operation with three vectors and an immediate. */ |
1299 | void tcg_gen_gvec_3i(uint32_t dofs, uint32_t aofs, uint32_t bofs, | |
1300 | uint32_t oprsz, uint32_t maxsz, int64_t c, | |
1301 | const GVecGen3i *g) | |
1302 | { | |
53229a77 RH |
1303 | const TCGOpcode *this_list = g->opt_opc ? : vecop_list_empty; |
1304 | const TCGOpcode *hold_list = tcg_swap_vecop_list(this_list); | |
e1227bb6 DH |
1305 | TCGType type; |
1306 | uint32_t some; | |
1307 | ||
1308 | check_size_align(oprsz, maxsz, dofs | aofs | bofs); | |
1309 | check_overlap_3(dofs, aofs, bofs, maxsz); | |
1310 | ||
1311 | type = 0; | |
1312 | if (g->fniv) { | |
53229a77 | 1313 | type = choose_vector_type(g->opt_opc, g->vece, oprsz, g->prefer_i64); |
e1227bb6 DH |
1314 | } |
1315 | switch (type) { | |
1316 | case TCG_TYPE_V256: | |
1317 | /* | |
1318 | * Recall that ARM SVE allows vector sizes that are not a | |
1319 | * power of 2, but always a multiple of 16. The intent is | |
1320 | * that e.g. size == 80 would be expanded with 2x32 + 1x16. | |
1321 | */ | |
1322 | some = QEMU_ALIGN_DOWN(oprsz, 32); | |
1323 | expand_3i_vec(g->vece, dofs, aofs, bofs, some, 32, TCG_TYPE_V256, | |
1324 | c, g->load_dest, g->fniv); | |
1325 | if (some == oprsz) { | |
1326 | break; | |
1327 | } | |
1328 | dofs += some; | |
1329 | aofs += some; | |
1330 | bofs += some; | |
1331 | oprsz -= some; | |
1332 | maxsz -= some; | |
1333 | /* fallthru */ | |
1334 | case TCG_TYPE_V128: | |
1335 | expand_3i_vec(g->vece, dofs, aofs, bofs, oprsz, 16, TCG_TYPE_V128, | |
1336 | c, g->load_dest, g->fniv); | |
1337 | break; | |
1338 | case TCG_TYPE_V64: | |
1339 | expand_3i_vec(g->vece, dofs, aofs, bofs, oprsz, 8, TCG_TYPE_V64, | |
1340 | c, g->load_dest, g->fniv); | |
1341 | break; | |
1342 | ||
1343 | case 0: | |
1344 | if (g->fni8 && check_size_impl(oprsz, 8)) { | |
1345 | expand_3i_i64(dofs, aofs, bofs, oprsz, c, g->load_dest, g->fni8); | |
1346 | } else if (g->fni4 && check_size_impl(oprsz, 4)) { | |
1347 | expand_3i_i32(dofs, aofs, bofs, oprsz, c, g->load_dest, g->fni4); | |
1348 | } else { | |
1349 | assert(g->fno != NULL); | |
1350 | tcg_gen_gvec_3_ool(dofs, aofs, bofs, oprsz, maxsz, c, g->fno); | |
53229a77 | 1351 | oprsz = maxsz; |
e1227bb6 DH |
1352 | } |
1353 | break; | |
1354 | ||
1355 | default: | |
1356 | g_assert_not_reached(); | |
1357 | } | |
53229a77 | 1358 | tcg_swap_vecop_list(hold_list); |
e1227bb6 DH |
1359 | |
1360 | if (oprsz < maxsz) { | |
1361 | expand_clr(dofs + oprsz, maxsz - oprsz); | |
1362 | } | |
1363 | } | |
1364 | ||
db432672 RH |
1365 | /* Expand a vector four-operand operation. */ |
1366 | void tcg_gen_gvec_4(uint32_t dofs, uint32_t aofs, uint32_t bofs, uint32_t cofs, | |
1367 | uint32_t oprsz, uint32_t maxsz, const GVecGen4 *g) | |
1368 | { | |
53229a77 RH |
1369 | const TCGOpcode *this_list = g->opt_opc ? : vecop_list_empty; |
1370 | const TCGOpcode *hold_list = tcg_swap_vecop_list(this_list); | |
adb196cb RH |
1371 | TCGType type; |
1372 | uint32_t some; | |
1373 | ||
db432672 RH |
1374 | check_size_align(oprsz, maxsz, dofs | aofs | bofs | cofs); |
1375 | check_overlap_4(dofs, aofs, bofs, cofs, maxsz); | |
1376 | ||
adb196cb RH |
1377 | type = 0; |
1378 | if (g->fniv) { | |
53229a77 | 1379 | type = choose_vector_type(g->opt_opc, g->vece, oprsz, g->prefer_i64); |
adb196cb RH |
1380 | } |
1381 | switch (type) { | |
1382 | case TCG_TYPE_V256: | |
1383 | /* Recall that ARM SVE allows vector sizes that are not a | |
1384 | * power of 2, but always a multiple of 16. The intent is | |
1385 | * that e.g. size == 80 would be expanded with 2x32 + 1x16. | |
1386 | */ | |
1387 | some = QEMU_ALIGN_DOWN(oprsz, 32); | |
db432672 | 1388 | expand_4_vec(g->vece, dofs, aofs, bofs, cofs, some, |
5d6acdd4 | 1389 | 32, TCG_TYPE_V256, g->write_aofs, g->fniv); |
db432672 | 1390 | if (some == oprsz) { |
adb196cb | 1391 | break; |
db432672 RH |
1392 | } |
1393 | dofs += some; | |
1394 | aofs += some; | |
1395 | bofs += some; | |
1396 | cofs += some; | |
1397 | oprsz -= some; | |
1398 | maxsz -= some; | |
adb196cb RH |
1399 | /* fallthru */ |
1400 | case TCG_TYPE_V128: | |
db432672 | 1401 | expand_4_vec(g->vece, dofs, aofs, bofs, cofs, oprsz, |
5d6acdd4 | 1402 | 16, TCG_TYPE_V128, g->write_aofs, g->fniv); |
adb196cb RH |
1403 | break; |
1404 | case TCG_TYPE_V64: | |
db432672 | 1405 | expand_4_vec(g->vece, dofs, aofs, bofs, cofs, oprsz, |
5d6acdd4 | 1406 | 8, TCG_TYPE_V64, g->write_aofs, g->fniv); |
adb196cb RH |
1407 | break; |
1408 | ||
1409 | case 0: | |
1410 | if (g->fni8 && check_size_impl(oprsz, 8)) { | |
5d6acdd4 RH |
1411 | expand_4_i64(dofs, aofs, bofs, cofs, oprsz, |
1412 | g->write_aofs, g->fni8); | |
adb196cb | 1413 | } else if (g->fni4 && check_size_impl(oprsz, 4)) { |
5d6acdd4 RH |
1414 | expand_4_i32(dofs, aofs, bofs, cofs, oprsz, |
1415 | g->write_aofs, g->fni4); | |
adb196cb RH |
1416 | } else { |
1417 | assert(g->fno != NULL); | |
1418 | tcg_gen_gvec_4_ool(dofs, aofs, bofs, cofs, | |
1419 | oprsz, maxsz, g->data, g->fno); | |
53229a77 | 1420 | oprsz = maxsz; |
adb196cb RH |
1421 | } |
1422 | break; | |
1423 | ||
1424 | default: | |
1425 | g_assert_not_reached(); | |
db432672 | 1426 | } |
53229a77 | 1427 | tcg_swap_vecop_list(hold_list); |
db432672 | 1428 | |
db432672 RH |
1429 | if (oprsz < maxsz) { |
1430 | expand_clr(dofs + oprsz, maxsz - oprsz); | |
1431 | } | |
1432 | } | |
1433 | ||
1434 | /* | |
1435 | * Expand specific vector operations. | |
1436 | */ | |
1437 | ||
1438 | static void vec_mov2(unsigned vece, TCGv_vec a, TCGv_vec b) | |
1439 | { | |
1440 | tcg_gen_mov_vec(a, b); | |
1441 | } | |
1442 | ||
1443 | void tcg_gen_gvec_mov(unsigned vece, uint32_t dofs, uint32_t aofs, | |
1444 | uint32_t oprsz, uint32_t maxsz) | |
1445 | { | |
1446 | static const GVecGen2 g = { | |
1447 | .fni8 = tcg_gen_mov_i64, | |
1448 | .fniv = vec_mov2, | |
1449 | .fno = gen_helper_gvec_mov, | |
1450 | .prefer_i64 = TCG_TARGET_REG_BITS == 64, | |
1451 | }; | |
1452 | if (dofs != aofs) { | |
1453 | tcg_gen_gvec_2(dofs, aofs, oprsz, maxsz, &g); | |
1454 | } else { | |
1455 | check_size_align(oprsz, maxsz, dofs); | |
1456 | if (oprsz < maxsz) { | |
1457 | expand_clr(dofs + oprsz, maxsz - oprsz); | |
1458 | } | |
1459 | } | |
1460 | } | |
1461 | ||
1462 | void tcg_gen_gvec_dup_i32(unsigned vece, uint32_t dofs, uint32_t oprsz, | |
1463 | uint32_t maxsz, TCGv_i32 in) | |
1464 | { | |
1465 | check_size_align(oprsz, maxsz, dofs); | |
1466 | tcg_debug_assert(vece <= MO_32); | |
1467 | do_dup(vece, dofs, oprsz, maxsz, in, NULL, 0); | |
1468 | } | |
1469 | ||
1470 | void tcg_gen_gvec_dup_i64(unsigned vece, uint32_t dofs, uint32_t oprsz, | |
1471 | uint32_t maxsz, TCGv_i64 in) | |
1472 | { | |
1473 | check_size_align(oprsz, maxsz, dofs); | |
1474 | tcg_debug_assert(vece <= MO_64); | |
1475 | do_dup(vece, dofs, oprsz, maxsz, NULL, in, 0); | |
1476 | } | |
1477 | ||
1478 | void tcg_gen_gvec_dup_mem(unsigned vece, uint32_t dofs, uint32_t aofs, | |
1479 | uint32_t oprsz, uint32_t maxsz) | |
1480 | { | |
532ba368 | 1481 | check_size_align(oprsz, maxsz, dofs); |
37ee55a0 | 1482 | if (vece <= MO_64) { |
532ba368 | 1483 | TCGType type = choose_vector_type(NULL, vece, oprsz, 0); |
37ee55a0 RH |
1484 | if (type != 0) { |
1485 | TCGv_vec t_vec = tcg_temp_new_vec(type); | |
1486 | tcg_gen_dup_mem_vec(vece, t_vec, cpu_env, aofs); | |
1487 | do_dup_store(type, dofs, oprsz, maxsz, t_vec); | |
1488 | tcg_temp_free_vec(t_vec); | |
532ba368 RH |
1489 | } else if (vece <= MO_32) { |
1490 | TCGv_i32 in = tcg_temp_new_i32(); | |
1491 | switch (vece) { | |
1492 | case MO_8: | |
1493 | tcg_gen_ld8u_i32(in, cpu_env, aofs); | |
1494 | break; | |
1495 | case MO_16: | |
1496 | tcg_gen_ld16u_i32(in, cpu_env, aofs); | |
1497 | break; | |
1498 | default: | |
1499 | tcg_gen_ld_i32(in, cpu_env, aofs); | |
1500 | break; | |
1501 | } | |
1502 | do_dup(vece, dofs, oprsz, maxsz, in, NULL, 0); | |
1503 | tcg_temp_free_i32(in); | |
1504 | } else { | |
1505 | TCGv_i64 in = tcg_temp_new_i64(); | |
1506 | tcg_gen_ld_i64(in, cpu_env, aofs); | |
1507 | do_dup(vece, dofs, oprsz, maxsz, NULL, in, 0); | |
1508 | tcg_temp_free_i64(in); | |
db432672 | 1509 | } |
db432672 RH |
1510 | } else { |
1511 | /* 128-bit duplicate. */ | |
1512 | /* ??? Dup to 256-bit vector. */ | |
1513 | int i; | |
1514 | ||
1515 | tcg_debug_assert(vece == 4); | |
1516 | tcg_debug_assert(oprsz >= 16); | |
1517 | if (TCG_TARGET_HAS_v128) { | |
1518 | TCGv_vec in = tcg_temp_new_vec(TCG_TYPE_V128); | |
1519 | ||
1520 | tcg_gen_ld_vec(in, cpu_env, aofs); | |
1521 | for (i = 0; i < oprsz; i += 16) { | |
1522 | tcg_gen_st_vec(in, cpu_env, dofs + i); | |
1523 | } | |
1524 | tcg_temp_free_vec(in); | |
1525 | } else { | |
1526 | TCGv_i64 in0 = tcg_temp_new_i64(); | |
1527 | TCGv_i64 in1 = tcg_temp_new_i64(); | |
1528 | ||
1529 | tcg_gen_ld_i64(in0, cpu_env, aofs); | |
1530 | tcg_gen_ld_i64(in1, cpu_env, aofs + 8); | |
1531 | for (i = 0; i < oprsz; i += 16) { | |
1532 | tcg_gen_st_i64(in0, cpu_env, dofs + i); | |
1533 | tcg_gen_st_i64(in1, cpu_env, dofs + i + 8); | |
1534 | } | |
1535 | tcg_temp_free_i64(in0); | |
1536 | tcg_temp_free_i64(in1); | |
1537 | } | |
532ba368 RH |
1538 | if (oprsz < maxsz) { |
1539 | expand_clr(dofs + oprsz, maxsz - oprsz); | |
1540 | } | |
db432672 RH |
1541 | } |
1542 | } | |
1543 | ||
1544 | void tcg_gen_gvec_dup64i(uint32_t dofs, uint32_t oprsz, | |
1545 | uint32_t maxsz, uint64_t x) | |
1546 | { | |
1547 | check_size_align(oprsz, maxsz, dofs); | |
1548 | do_dup(MO_64, dofs, oprsz, maxsz, NULL, NULL, x); | |
1549 | } | |
1550 | ||
1551 | void tcg_gen_gvec_dup32i(uint32_t dofs, uint32_t oprsz, | |
1552 | uint32_t maxsz, uint32_t x) | |
1553 | { | |
1554 | check_size_align(oprsz, maxsz, dofs); | |
1555 | do_dup(MO_32, dofs, oprsz, maxsz, NULL, NULL, x); | |
1556 | } | |
1557 | ||
1558 | void tcg_gen_gvec_dup16i(uint32_t dofs, uint32_t oprsz, | |
1559 | uint32_t maxsz, uint16_t x) | |
1560 | { | |
1561 | check_size_align(oprsz, maxsz, dofs); | |
1562 | do_dup(MO_16, dofs, oprsz, maxsz, NULL, NULL, x); | |
1563 | } | |
1564 | ||
1565 | void tcg_gen_gvec_dup8i(uint32_t dofs, uint32_t oprsz, | |
1566 | uint32_t maxsz, uint8_t x) | |
1567 | { | |
1568 | check_size_align(oprsz, maxsz, dofs); | |
1569 | do_dup(MO_8, dofs, oprsz, maxsz, NULL, NULL, x); | |
1570 | } | |
1571 | ||
1572 | void tcg_gen_gvec_not(unsigned vece, uint32_t dofs, uint32_t aofs, | |
1573 | uint32_t oprsz, uint32_t maxsz) | |
1574 | { | |
1575 | static const GVecGen2 g = { | |
1576 | .fni8 = tcg_gen_not_i64, | |
1577 | .fniv = tcg_gen_not_vec, | |
1578 | .fno = gen_helper_gvec_not, | |
1579 | .prefer_i64 = TCG_TARGET_REG_BITS == 64, | |
1580 | }; | |
1581 | tcg_gen_gvec_2(dofs, aofs, oprsz, maxsz, &g); | |
1582 | } | |
1583 | ||
1584 | /* Perform a vector addition using normal addition and a mask. The mask | |
1585 | should be the sign bit of each lane. This 6-operation form is more | |
1586 | efficient than separate additions when there are 4 or more lanes in | |
1587 | the 64-bit operation. */ | |
1588 | static void gen_addv_mask(TCGv_i64 d, TCGv_i64 a, TCGv_i64 b, TCGv_i64 m) | |
1589 | { | |
1590 | TCGv_i64 t1 = tcg_temp_new_i64(); | |
1591 | TCGv_i64 t2 = tcg_temp_new_i64(); | |
1592 | TCGv_i64 t3 = tcg_temp_new_i64(); | |
1593 | ||
1594 | tcg_gen_andc_i64(t1, a, m); | |
1595 | tcg_gen_andc_i64(t2, b, m); | |
1596 | tcg_gen_xor_i64(t3, a, b); | |
1597 | tcg_gen_add_i64(d, t1, t2); | |
1598 | tcg_gen_and_i64(t3, t3, m); | |
1599 | tcg_gen_xor_i64(d, d, t3); | |
1600 | ||
1601 | tcg_temp_free_i64(t1); | |
1602 | tcg_temp_free_i64(t2); | |
1603 | tcg_temp_free_i64(t3); | |
1604 | } | |
1605 | ||
1606 | void tcg_gen_vec_add8_i64(TCGv_i64 d, TCGv_i64 a, TCGv_i64 b) | |
1607 | { | |
1608 | TCGv_i64 m = tcg_const_i64(dup_const(MO_8, 0x80)); | |
1609 | gen_addv_mask(d, a, b, m); | |
1610 | tcg_temp_free_i64(m); | |
1611 | } | |
1612 | ||
1613 | void tcg_gen_vec_add16_i64(TCGv_i64 d, TCGv_i64 a, TCGv_i64 b) | |
1614 | { | |
1615 | TCGv_i64 m = tcg_const_i64(dup_const(MO_16, 0x8000)); | |
1616 | gen_addv_mask(d, a, b, m); | |
1617 | tcg_temp_free_i64(m); | |
1618 | } | |
1619 | ||
1620 | void tcg_gen_vec_add32_i64(TCGv_i64 d, TCGv_i64 a, TCGv_i64 b) | |
1621 | { | |
1622 | TCGv_i64 t1 = tcg_temp_new_i64(); | |
1623 | TCGv_i64 t2 = tcg_temp_new_i64(); | |
1624 | ||
1625 | tcg_gen_andi_i64(t1, a, ~0xffffffffull); | |
1626 | tcg_gen_add_i64(t2, a, b); | |
1627 | tcg_gen_add_i64(t1, t1, b); | |
1628 | tcg_gen_deposit_i64(d, t1, t2, 0, 32); | |
1629 | ||
1630 | tcg_temp_free_i64(t1); | |
1631 | tcg_temp_free_i64(t2); | |
1632 | } | |
1633 | ||
53229a77 RH |
1634 | static const TCGOpcode vecop_list_add[] = { INDEX_op_add_vec, 0 }; |
1635 | ||
db432672 RH |
1636 | void tcg_gen_gvec_add(unsigned vece, uint32_t dofs, uint32_t aofs, |
1637 | uint32_t bofs, uint32_t oprsz, uint32_t maxsz) | |
1638 | { | |
1639 | static const GVecGen3 g[4] = { | |
1640 | { .fni8 = tcg_gen_vec_add8_i64, | |
1641 | .fniv = tcg_gen_add_vec, | |
1642 | .fno = gen_helper_gvec_add8, | |
53229a77 | 1643 | .opt_opc = vecop_list_add, |
db432672 RH |
1644 | .vece = MO_8 }, |
1645 | { .fni8 = tcg_gen_vec_add16_i64, | |
1646 | .fniv = tcg_gen_add_vec, | |
1647 | .fno = gen_helper_gvec_add16, | |
53229a77 | 1648 | .opt_opc = vecop_list_add, |
db432672 RH |
1649 | .vece = MO_16 }, |
1650 | { .fni4 = tcg_gen_add_i32, | |
1651 | .fniv = tcg_gen_add_vec, | |
1652 | .fno = gen_helper_gvec_add32, | |
53229a77 | 1653 | .opt_opc = vecop_list_add, |
db432672 RH |
1654 | .vece = MO_32 }, |
1655 | { .fni8 = tcg_gen_add_i64, | |
1656 | .fniv = tcg_gen_add_vec, | |
1657 | .fno = gen_helper_gvec_add64, | |
53229a77 | 1658 | .opt_opc = vecop_list_add, |
db432672 RH |
1659 | .prefer_i64 = TCG_TARGET_REG_BITS == 64, |
1660 | .vece = MO_64 }, | |
1661 | }; | |
1662 | ||
1663 | tcg_debug_assert(vece <= MO_64); | |
1664 | tcg_gen_gvec_3(dofs, aofs, bofs, oprsz, maxsz, &g[vece]); | |
1665 | } | |
1666 | ||
22fc3527 RH |
1667 | void tcg_gen_gvec_adds(unsigned vece, uint32_t dofs, uint32_t aofs, |
1668 | TCGv_i64 c, uint32_t oprsz, uint32_t maxsz) | |
1669 | { | |
1670 | static const GVecGen2s g[4] = { | |
1671 | { .fni8 = tcg_gen_vec_add8_i64, | |
1672 | .fniv = tcg_gen_add_vec, | |
1673 | .fno = gen_helper_gvec_adds8, | |
53229a77 | 1674 | .opt_opc = vecop_list_add, |
22fc3527 RH |
1675 | .vece = MO_8 }, |
1676 | { .fni8 = tcg_gen_vec_add16_i64, | |
1677 | .fniv = tcg_gen_add_vec, | |
1678 | .fno = gen_helper_gvec_adds16, | |
53229a77 | 1679 | .opt_opc = vecop_list_add, |
22fc3527 RH |
1680 | .vece = MO_16 }, |
1681 | { .fni4 = tcg_gen_add_i32, | |
1682 | .fniv = tcg_gen_add_vec, | |
1683 | .fno = gen_helper_gvec_adds32, | |
53229a77 | 1684 | .opt_opc = vecop_list_add, |
22fc3527 RH |
1685 | .vece = MO_32 }, |
1686 | { .fni8 = tcg_gen_add_i64, | |
1687 | .fniv = tcg_gen_add_vec, | |
1688 | .fno = gen_helper_gvec_adds64, | |
53229a77 | 1689 | .opt_opc = vecop_list_add, |
22fc3527 RH |
1690 | .prefer_i64 = TCG_TARGET_REG_BITS == 64, |
1691 | .vece = MO_64 }, | |
1692 | }; | |
1693 | ||
1694 | tcg_debug_assert(vece <= MO_64); | |
1695 | tcg_gen_gvec_2s(dofs, aofs, oprsz, maxsz, c, &g[vece]); | |
1696 | } | |
1697 | ||
1698 | void tcg_gen_gvec_addi(unsigned vece, uint32_t dofs, uint32_t aofs, | |
1699 | int64_t c, uint32_t oprsz, uint32_t maxsz) | |
1700 | { | |
1701 | TCGv_i64 tmp = tcg_const_i64(c); | |
1702 | tcg_gen_gvec_adds(vece, dofs, aofs, tmp, oprsz, maxsz); | |
1703 | tcg_temp_free_i64(tmp); | |
1704 | } | |
1705 | ||
53229a77 RH |
1706 | static const TCGOpcode vecop_list_sub[] = { INDEX_op_sub_vec, 0 }; |
1707 | ||
22fc3527 RH |
1708 | void tcg_gen_gvec_subs(unsigned vece, uint32_t dofs, uint32_t aofs, |
1709 | TCGv_i64 c, uint32_t oprsz, uint32_t maxsz) | |
1710 | { | |
1711 | static const GVecGen2s g[4] = { | |
1712 | { .fni8 = tcg_gen_vec_sub8_i64, | |
1713 | .fniv = tcg_gen_sub_vec, | |
1714 | .fno = gen_helper_gvec_subs8, | |
53229a77 | 1715 | .opt_opc = vecop_list_sub, |
22fc3527 RH |
1716 | .vece = MO_8 }, |
1717 | { .fni8 = tcg_gen_vec_sub16_i64, | |
1718 | .fniv = tcg_gen_sub_vec, | |
1719 | .fno = gen_helper_gvec_subs16, | |
53229a77 | 1720 | .opt_opc = vecop_list_sub, |
22fc3527 RH |
1721 | .vece = MO_16 }, |
1722 | { .fni4 = tcg_gen_sub_i32, | |
1723 | .fniv = tcg_gen_sub_vec, | |
1724 | .fno = gen_helper_gvec_subs32, | |
53229a77 | 1725 | .opt_opc = vecop_list_sub, |
22fc3527 RH |
1726 | .vece = MO_32 }, |
1727 | { .fni8 = tcg_gen_sub_i64, | |
1728 | .fniv = tcg_gen_sub_vec, | |
1729 | .fno = gen_helper_gvec_subs64, | |
53229a77 | 1730 | .opt_opc = vecop_list_sub, |
22fc3527 RH |
1731 | .prefer_i64 = TCG_TARGET_REG_BITS == 64, |
1732 | .vece = MO_64 }, | |
1733 | }; | |
1734 | ||
1735 | tcg_debug_assert(vece <= MO_64); | |
1736 | tcg_gen_gvec_2s(dofs, aofs, oprsz, maxsz, c, &g[vece]); | |
1737 | } | |
1738 | ||
db432672 RH |
1739 | /* Perform a vector subtraction using normal subtraction and a mask. |
1740 | Compare gen_addv_mask above. */ | |
1741 | static void gen_subv_mask(TCGv_i64 d, TCGv_i64 a, TCGv_i64 b, TCGv_i64 m) | |
1742 | { | |
1743 | TCGv_i64 t1 = tcg_temp_new_i64(); | |
1744 | TCGv_i64 t2 = tcg_temp_new_i64(); | |
1745 | TCGv_i64 t3 = tcg_temp_new_i64(); | |
1746 | ||
1747 | tcg_gen_or_i64(t1, a, m); | |
1748 | tcg_gen_andc_i64(t2, b, m); | |
1749 | tcg_gen_eqv_i64(t3, a, b); | |
1750 | tcg_gen_sub_i64(d, t1, t2); | |
1751 | tcg_gen_and_i64(t3, t3, m); | |
1752 | tcg_gen_xor_i64(d, d, t3); | |
1753 | ||
1754 | tcg_temp_free_i64(t1); | |
1755 | tcg_temp_free_i64(t2); | |
1756 | tcg_temp_free_i64(t3); | |
1757 | } | |
1758 | ||
1759 | void tcg_gen_vec_sub8_i64(TCGv_i64 d, TCGv_i64 a, TCGv_i64 b) | |
1760 | { | |
1761 | TCGv_i64 m = tcg_const_i64(dup_const(MO_8, 0x80)); | |
1762 | gen_subv_mask(d, a, b, m); | |
1763 | tcg_temp_free_i64(m); | |
1764 | } | |
1765 | ||
1766 | void tcg_gen_vec_sub16_i64(TCGv_i64 d, TCGv_i64 a, TCGv_i64 b) | |
1767 | { | |
1768 | TCGv_i64 m = tcg_const_i64(dup_const(MO_16, 0x8000)); | |
1769 | gen_subv_mask(d, a, b, m); | |
1770 | tcg_temp_free_i64(m); | |
1771 | } | |
1772 | ||
1773 | void tcg_gen_vec_sub32_i64(TCGv_i64 d, TCGv_i64 a, TCGv_i64 b) | |
1774 | { | |
1775 | TCGv_i64 t1 = tcg_temp_new_i64(); | |
1776 | TCGv_i64 t2 = tcg_temp_new_i64(); | |
1777 | ||
1778 | tcg_gen_andi_i64(t1, b, ~0xffffffffull); | |
1779 | tcg_gen_sub_i64(t2, a, b); | |
1780 | tcg_gen_sub_i64(t1, a, t1); | |
1781 | tcg_gen_deposit_i64(d, t1, t2, 0, 32); | |
1782 | ||
1783 | tcg_temp_free_i64(t1); | |
1784 | tcg_temp_free_i64(t2); | |
1785 | } | |
1786 | ||
1787 | void tcg_gen_gvec_sub(unsigned vece, uint32_t dofs, uint32_t aofs, | |
1788 | uint32_t bofs, uint32_t oprsz, uint32_t maxsz) | |
1789 | { | |
1790 | static const GVecGen3 g[4] = { | |
1791 | { .fni8 = tcg_gen_vec_sub8_i64, | |
1792 | .fniv = tcg_gen_sub_vec, | |
1793 | .fno = gen_helper_gvec_sub8, | |
53229a77 | 1794 | .opt_opc = vecop_list_sub, |
db432672 RH |
1795 | .vece = MO_8 }, |
1796 | { .fni8 = tcg_gen_vec_sub16_i64, | |
1797 | .fniv = tcg_gen_sub_vec, | |
1798 | .fno = gen_helper_gvec_sub16, | |
53229a77 | 1799 | .opt_opc = vecop_list_sub, |
db432672 RH |
1800 | .vece = MO_16 }, |
1801 | { .fni4 = tcg_gen_sub_i32, | |
1802 | .fniv = tcg_gen_sub_vec, | |
1803 | .fno = gen_helper_gvec_sub32, | |
53229a77 | 1804 | .opt_opc = vecop_list_sub, |
db432672 RH |
1805 | .vece = MO_32 }, |
1806 | { .fni8 = tcg_gen_sub_i64, | |
1807 | .fniv = tcg_gen_sub_vec, | |
1808 | .fno = gen_helper_gvec_sub64, | |
53229a77 | 1809 | .opt_opc = vecop_list_sub, |
db432672 RH |
1810 | .prefer_i64 = TCG_TARGET_REG_BITS == 64, |
1811 | .vece = MO_64 }, | |
1812 | }; | |
1813 | ||
1814 | tcg_debug_assert(vece <= MO_64); | |
1815 | tcg_gen_gvec_3(dofs, aofs, bofs, oprsz, maxsz, &g[vece]); | |
1816 | } | |
1817 | ||
53229a77 RH |
1818 | static const TCGOpcode vecop_list_mul[] = { INDEX_op_mul_vec, 0 }; |
1819 | ||
3774030a RH |
1820 | void tcg_gen_gvec_mul(unsigned vece, uint32_t dofs, uint32_t aofs, |
1821 | uint32_t bofs, uint32_t oprsz, uint32_t maxsz) | |
1822 | { | |
1823 | static const GVecGen3 g[4] = { | |
1824 | { .fniv = tcg_gen_mul_vec, | |
1825 | .fno = gen_helper_gvec_mul8, | |
53229a77 | 1826 | .opt_opc = vecop_list_mul, |
3774030a RH |
1827 | .vece = MO_8 }, |
1828 | { .fniv = tcg_gen_mul_vec, | |
1829 | .fno = gen_helper_gvec_mul16, | |
53229a77 | 1830 | .opt_opc = vecop_list_mul, |
3774030a RH |
1831 | .vece = MO_16 }, |
1832 | { .fni4 = tcg_gen_mul_i32, | |
1833 | .fniv = tcg_gen_mul_vec, | |
1834 | .fno = gen_helper_gvec_mul32, | |
53229a77 | 1835 | .opt_opc = vecop_list_mul, |
3774030a RH |
1836 | .vece = MO_32 }, |
1837 | { .fni8 = tcg_gen_mul_i64, | |
1838 | .fniv = tcg_gen_mul_vec, | |
1839 | .fno = gen_helper_gvec_mul64, | |
53229a77 | 1840 | .opt_opc = vecop_list_mul, |
3774030a RH |
1841 | .prefer_i64 = TCG_TARGET_REG_BITS == 64, |
1842 | .vece = MO_64 }, | |
1843 | }; | |
1844 | ||
1845 | tcg_debug_assert(vece <= MO_64); | |
1846 | tcg_gen_gvec_3(dofs, aofs, bofs, oprsz, maxsz, &g[vece]); | |
1847 | } | |
1848 | ||
22fc3527 RH |
1849 | void tcg_gen_gvec_muls(unsigned vece, uint32_t dofs, uint32_t aofs, |
1850 | TCGv_i64 c, uint32_t oprsz, uint32_t maxsz) | |
1851 | { | |
1852 | static const GVecGen2s g[4] = { | |
1853 | { .fniv = tcg_gen_mul_vec, | |
1854 | .fno = gen_helper_gvec_muls8, | |
53229a77 | 1855 | .opt_opc = vecop_list_mul, |
22fc3527 RH |
1856 | .vece = MO_8 }, |
1857 | { .fniv = tcg_gen_mul_vec, | |
1858 | .fno = gen_helper_gvec_muls16, | |
53229a77 | 1859 | .opt_opc = vecop_list_mul, |
22fc3527 RH |
1860 | .vece = MO_16 }, |
1861 | { .fni4 = tcg_gen_mul_i32, | |
1862 | .fniv = tcg_gen_mul_vec, | |
1863 | .fno = gen_helper_gvec_muls32, | |
53229a77 | 1864 | .opt_opc = vecop_list_mul, |
22fc3527 RH |
1865 | .vece = MO_32 }, |
1866 | { .fni8 = tcg_gen_mul_i64, | |
1867 | .fniv = tcg_gen_mul_vec, | |
1868 | .fno = gen_helper_gvec_muls64, | |
53229a77 | 1869 | .opt_opc = vecop_list_mul, |
22fc3527 RH |
1870 | .prefer_i64 = TCG_TARGET_REG_BITS == 64, |
1871 | .vece = MO_64 }, | |
1872 | }; | |
1873 | ||
1874 | tcg_debug_assert(vece <= MO_64); | |
1875 | tcg_gen_gvec_2s(dofs, aofs, oprsz, maxsz, c, &g[vece]); | |
1876 | } | |
1877 | ||
1878 | void tcg_gen_gvec_muli(unsigned vece, uint32_t dofs, uint32_t aofs, | |
1879 | int64_t c, uint32_t oprsz, uint32_t maxsz) | |
1880 | { | |
1881 | TCGv_i64 tmp = tcg_const_i64(c); | |
1882 | tcg_gen_gvec_muls(vece, dofs, aofs, tmp, oprsz, maxsz); | |
1883 | tcg_temp_free_i64(tmp); | |
1884 | } | |
1885 | ||
f49b12c6 RH |
1886 | void tcg_gen_gvec_ssadd(unsigned vece, uint32_t dofs, uint32_t aofs, |
1887 | uint32_t bofs, uint32_t oprsz, uint32_t maxsz) | |
1888 | { | |
53229a77 | 1889 | static const TCGOpcode vecop_list[] = { INDEX_op_ssadd_vec, 0 }; |
f49b12c6 | 1890 | static const GVecGen3 g[4] = { |
8afaf050 RH |
1891 | { .fniv = tcg_gen_ssadd_vec, |
1892 | .fno = gen_helper_gvec_ssadd8, | |
53229a77 | 1893 | .opt_opc = vecop_list, |
8afaf050 RH |
1894 | .vece = MO_8 }, |
1895 | { .fniv = tcg_gen_ssadd_vec, | |
1896 | .fno = gen_helper_gvec_ssadd16, | |
53229a77 | 1897 | .opt_opc = vecop_list, |
8afaf050 RH |
1898 | .vece = MO_16 }, |
1899 | { .fniv = tcg_gen_ssadd_vec, | |
1900 | .fno = gen_helper_gvec_ssadd32, | |
53229a77 | 1901 | .opt_opc = vecop_list, |
8afaf050 RH |
1902 | .vece = MO_32 }, |
1903 | { .fniv = tcg_gen_ssadd_vec, | |
1904 | .fno = gen_helper_gvec_ssadd64, | |
53229a77 | 1905 | .opt_opc = vecop_list, |
8afaf050 | 1906 | .vece = MO_64 }, |
f49b12c6 RH |
1907 | }; |
1908 | tcg_debug_assert(vece <= MO_64); | |
1909 | tcg_gen_gvec_3(dofs, aofs, bofs, oprsz, maxsz, &g[vece]); | |
1910 | } | |
1911 | ||
1912 | void tcg_gen_gvec_sssub(unsigned vece, uint32_t dofs, uint32_t aofs, | |
1913 | uint32_t bofs, uint32_t oprsz, uint32_t maxsz) | |
1914 | { | |
53229a77 | 1915 | static const TCGOpcode vecop_list[] = { INDEX_op_sssub_vec, 0 }; |
f49b12c6 | 1916 | static const GVecGen3 g[4] = { |
8afaf050 RH |
1917 | { .fniv = tcg_gen_sssub_vec, |
1918 | .fno = gen_helper_gvec_sssub8, | |
53229a77 | 1919 | .opt_opc = vecop_list, |
8afaf050 RH |
1920 | .vece = MO_8 }, |
1921 | { .fniv = tcg_gen_sssub_vec, | |
1922 | .fno = gen_helper_gvec_sssub16, | |
53229a77 | 1923 | .opt_opc = vecop_list, |
8afaf050 RH |
1924 | .vece = MO_16 }, |
1925 | { .fniv = tcg_gen_sssub_vec, | |
1926 | .fno = gen_helper_gvec_sssub32, | |
53229a77 | 1927 | .opt_opc = vecop_list, |
8afaf050 RH |
1928 | .vece = MO_32 }, |
1929 | { .fniv = tcg_gen_sssub_vec, | |
1930 | .fno = gen_helper_gvec_sssub64, | |
53229a77 | 1931 | .opt_opc = vecop_list, |
8afaf050 | 1932 | .vece = MO_64 }, |
f49b12c6 RH |
1933 | }; |
1934 | tcg_debug_assert(vece <= MO_64); | |
1935 | tcg_gen_gvec_3(dofs, aofs, bofs, oprsz, maxsz, &g[vece]); | |
1936 | } | |
1937 | ||
8afaf050 | 1938 | static void tcg_gen_usadd_i32(TCGv_i32 d, TCGv_i32 a, TCGv_i32 b) |
f49b12c6 RH |
1939 | { |
1940 | TCGv_i32 max = tcg_const_i32(-1); | |
1941 | tcg_gen_add_i32(d, a, b); | |
1942 | tcg_gen_movcond_i32(TCG_COND_LTU, d, d, a, max, d); | |
1943 | tcg_temp_free_i32(max); | |
1944 | } | |
1945 | ||
8afaf050 | 1946 | static void tcg_gen_usadd_i64(TCGv_i64 d, TCGv_i64 a, TCGv_i64 b) |
f49b12c6 RH |
1947 | { |
1948 | TCGv_i64 max = tcg_const_i64(-1); | |
1949 | tcg_gen_add_i64(d, a, b); | |
1950 | tcg_gen_movcond_i64(TCG_COND_LTU, d, d, a, max, d); | |
1951 | tcg_temp_free_i64(max); | |
1952 | } | |
1953 | ||
1954 | void tcg_gen_gvec_usadd(unsigned vece, uint32_t dofs, uint32_t aofs, | |
1955 | uint32_t bofs, uint32_t oprsz, uint32_t maxsz) | |
1956 | { | |
53229a77 | 1957 | static const TCGOpcode vecop_list[] = { INDEX_op_usadd_vec, 0 }; |
f49b12c6 | 1958 | static const GVecGen3 g[4] = { |
8afaf050 RH |
1959 | { .fniv = tcg_gen_usadd_vec, |
1960 | .fno = gen_helper_gvec_usadd8, | |
53229a77 | 1961 | .opt_opc = vecop_list, |
8afaf050 RH |
1962 | .vece = MO_8 }, |
1963 | { .fniv = tcg_gen_usadd_vec, | |
1964 | .fno = gen_helper_gvec_usadd16, | |
53229a77 | 1965 | .opt_opc = vecop_list, |
8afaf050 RH |
1966 | .vece = MO_16 }, |
1967 | { .fni4 = tcg_gen_usadd_i32, | |
1968 | .fniv = tcg_gen_usadd_vec, | |
f49b12c6 | 1969 | .fno = gen_helper_gvec_usadd32, |
53229a77 | 1970 | .opt_opc = vecop_list, |
f49b12c6 | 1971 | .vece = MO_32 }, |
8afaf050 RH |
1972 | { .fni8 = tcg_gen_usadd_i64, |
1973 | .fniv = tcg_gen_usadd_vec, | |
f49b12c6 | 1974 | .fno = gen_helper_gvec_usadd64, |
53229a77 | 1975 | .opt_opc = vecop_list, |
f49b12c6 RH |
1976 | .vece = MO_64 } |
1977 | }; | |
1978 | tcg_debug_assert(vece <= MO_64); | |
1979 | tcg_gen_gvec_3(dofs, aofs, bofs, oprsz, maxsz, &g[vece]); | |
1980 | } | |
1981 | ||
8afaf050 | 1982 | static void tcg_gen_ussub_i32(TCGv_i32 d, TCGv_i32 a, TCGv_i32 b) |
f49b12c6 RH |
1983 | { |
1984 | TCGv_i32 min = tcg_const_i32(0); | |
1985 | tcg_gen_sub_i32(d, a, b); | |
1986 | tcg_gen_movcond_i32(TCG_COND_LTU, d, a, b, min, d); | |
1987 | tcg_temp_free_i32(min); | |
1988 | } | |
1989 | ||
8afaf050 | 1990 | static void tcg_gen_ussub_i64(TCGv_i64 d, TCGv_i64 a, TCGv_i64 b) |
f49b12c6 RH |
1991 | { |
1992 | TCGv_i64 min = tcg_const_i64(0); | |
1993 | tcg_gen_sub_i64(d, a, b); | |
1994 | tcg_gen_movcond_i64(TCG_COND_LTU, d, a, b, min, d); | |
1995 | tcg_temp_free_i64(min); | |
1996 | } | |
1997 | ||
1998 | void tcg_gen_gvec_ussub(unsigned vece, uint32_t dofs, uint32_t aofs, | |
1999 | uint32_t bofs, uint32_t oprsz, uint32_t maxsz) | |
2000 | { | |
53229a77 | 2001 | static const TCGOpcode vecop_list[] = { INDEX_op_ussub_vec, 0 }; |
f49b12c6 | 2002 | static const GVecGen3 g[4] = { |
8afaf050 RH |
2003 | { .fniv = tcg_gen_ussub_vec, |
2004 | .fno = gen_helper_gvec_ussub8, | |
53229a77 | 2005 | .opt_opc = vecop_list, |
8afaf050 RH |
2006 | .vece = MO_8 }, |
2007 | { .fniv = tcg_gen_ussub_vec, | |
2008 | .fno = gen_helper_gvec_ussub16, | |
53229a77 | 2009 | .opt_opc = vecop_list, |
8afaf050 RH |
2010 | .vece = MO_16 }, |
2011 | { .fni4 = tcg_gen_ussub_i32, | |
2012 | .fniv = tcg_gen_ussub_vec, | |
f49b12c6 | 2013 | .fno = gen_helper_gvec_ussub32, |
53229a77 | 2014 | .opt_opc = vecop_list, |
f49b12c6 | 2015 | .vece = MO_32 }, |
8afaf050 RH |
2016 | { .fni8 = tcg_gen_ussub_i64, |
2017 | .fniv = tcg_gen_ussub_vec, | |
f49b12c6 | 2018 | .fno = gen_helper_gvec_ussub64, |
53229a77 | 2019 | .opt_opc = vecop_list, |
f49b12c6 RH |
2020 | .vece = MO_64 } |
2021 | }; | |
2022 | tcg_debug_assert(vece <= MO_64); | |
2023 | tcg_gen_gvec_3(dofs, aofs, bofs, oprsz, maxsz, &g[vece]); | |
dd0a0fcd RH |
2024 | } |
2025 | ||
2026 | void tcg_gen_gvec_smin(unsigned vece, uint32_t dofs, uint32_t aofs, | |
2027 | uint32_t bofs, uint32_t oprsz, uint32_t maxsz) | |
2028 | { | |
53229a77 | 2029 | static const TCGOpcode vecop_list[] = { INDEX_op_smin_vec, 0 }; |
dd0a0fcd RH |
2030 | static const GVecGen3 g[4] = { |
2031 | { .fniv = tcg_gen_smin_vec, | |
2032 | .fno = gen_helper_gvec_smin8, | |
53229a77 | 2033 | .opt_opc = vecop_list, |
dd0a0fcd RH |
2034 | .vece = MO_8 }, |
2035 | { .fniv = tcg_gen_smin_vec, | |
2036 | .fno = gen_helper_gvec_smin16, | |
53229a77 | 2037 | .opt_opc = vecop_list, |
dd0a0fcd RH |
2038 | .vece = MO_16 }, |
2039 | { .fni4 = tcg_gen_smin_i32, | |
2040 | .fniv = tcg_gen_smin_vec, | |
2041 | .fno = gen_helper_gvec_smin32, | |
53229a77 | 2042 | .opt_opc = vecop_list, |
dd0a0fcd RH |
2043 | .vece = MO_32 }, |
2044 | { .fni8 = tcg_gen_smin_i64, | |
2045 | .fniv = tcg_gen_smin_vec, | |
2046 | .fno = gen_helper_gvec_smin64, | |
53229a77 | 2047 | .opt_opc = vecop_list, |
dd0a0fcd RH |
2048 | .vece = MO_64 } |
2049 | }; | |
2050 | tcg_debug_assert(vece <= MO_64); | |
2051 | tcg_gen_gvec_3(dofs, aofs, bofs, oprsz, maxsz, &g[vece]); | |
2052 | } | |
2053 | ||
2054 | void tcg_gen_gvec_umin(unsigned vece, uint32_t dofs, uint32_t aofs, | |
2055 | uint32_t bofs, uint32_t oprsz, uint32_t maxsz) | |
2056 | { | |
53229a77 | 2057 | static const TCGOpcode vecop_list[] = { INDEX_op_umin_vec, 0 }; |
dd0a0fcd RH |
2058 | static const GVecGen3 g[4] = { |
2059 | { .fniv = tcg_gen_umin_vec, | |
2060 | .fno = gen_helper_gvec_umin8, | |
53229a77 | 2061 | .opt_opc = vecop_list, |
dd0a0fcd RH |
2062 | .vece = MO_8 }, |
2063 | { .fniv = tcg_gen_umin_vec, | |
2064 | .fno = gen_helper_gvec_umin16, | |
53229a77 | 2065 | .opt_opc = vecop_list, |
dd0a0fcd RH |
2066 | .vece = MO_16 }, |
2067 | { .fni4 = tcg_gen_umin_i32, | |
2068 | .fniv = tcg_gen_umin_vec, | |
2069 | .fno = gen_helper_gvec_umin32, | |
53229a77 | 2070 | .opt_opc = vecop_list, |
dd0a0fcd RH |
2071 | .vece = MO_32 }, |
2072 | { .fni8 = tcg_gen_umin_i64, | |
2073 | .fniv = tcg_gen_umin_vec, | |
2074 | .fno = gen_helper_gvec_umin64, | |
53229a77 | 2075 | .opt_opc = vecop_list, |
dd0a0fcd RH |
2076 | .vece = MO_64 } |
2077 | }; | |
2078 | tcg_debug_assert(vece <= MO_64); | |
2079 | tcg_gen_gvec_3(dofs, aofs, bofs, oprsz, maxsz, &g[vece]); | |
2080 | } | |
2081 | ||
2082 | void tcg_gen_gvec_smax(unsigned vece, uint32_t dofs, uint32_t aofs, | |
2083 | uint32_t bofs, uint32_t oprsz, uint32_t maxsz) | |
2084 | { | |
53229a77 | 2085 | static const TCGOpcode vecop_list[] = { INDEX_op_smax_vec, 0 }; |
dd0a0fcd RH |
2086 | static const GVecGen3 g[4] = { |
2087 | { .fniv = tcg_gen_smax_vec, | |
2088 | .fno = gen_helper_gvec_smax8, | |
53229a77 | 2089 | .opt_opc = vecop_list, |
dd0a0fcd RH |
2090 | .vece = MO_8 }, |
2091 | { .fniv = tcg_gen_smax_vec, | |
2092 | .fno = gen_helper_gvec_smax16, | |
53229a77 | 2093 | .opt_opc = vecop_list, |
dd0a0fcd RH |
2094 | .vece = MO_16 }, |
2095 | { .fni4 = tcg_gen_smax_i32, | |
2096 | .fniv = tcg_gen_smax_vec, | |
2097 | .fno = gen_helper_gvec_smax32, | |
53229a77 | 2098 | .opt_opc = vecop_list, |
dd0a0fcd RH |
2099 | .vece = MO_32 }, |
2100 | { .fni8 = tcg_gen_smax_i64, | |
2101 | .fniv = tcg_gen_smax_vec, | |
2102 | .fno = gen_helper_gvec_smax64, | |
53229a77 | 2103 | .opt_opc = vecop_list, |
dd0a0fcd RH |
2104 | .vece = MO_64 } |
2105 | }; | |
2106 | tcg_debug_assert(vece <= MO_64); | |
2107 | tcg_gen_gvec_3(dofs, aofs, bofs, oprsz, maxsz, &g[vece]); | |
2108 | } | |
2109 | ||
2110 | void tcg_gen_gvec_umax(unsigned vece, uint32_t dofs, uint32_t aofs, | |
2111 | uint32_t bofs, uint32_t oprsz, uint32_t maxsz) | |
2112 | { | |
53229a77 | 2113 | static const TCGOpcode vecop_list[] = { INDEX_op_umax_vec, 0 }; |
dd0a0fcd RH |
2114 | static const GVecGen3 g[4] = { |
2115 | { .fniv = tcg_gen_umax_vec, | |
2116 | .fno = gen_helper_gvec_umax8, | |
53229a77 | 2117 | .opt_opc = vecop_list, |
dd0a0fcd RH |
2118 | .vece = MO_8 }, |
2119 | { .fniv = tcg_gen_umax_vec, | |
2120 | .fno = gen_helper_gvec_umax16, | |
53229a77 | 2121 | .opt_opc = vecop_list, |
dd0a0fcd RH |
2122 | .vece = MO_16 }, |
2123 | { .fni4 = tcg_gen_umax_i32, | |
2124 | .fniv = tcg_gen_umax_vec, | |
2125 | .fno = gen_helper_gvec_umax32, | |
53229a77 | 2126 | .opt_opc = vecop_list, |
dd0a0fcd RH |
2127 | .vece = MO_32 }, |
2128 | { .fni8 = tcg_gen_umax_i64, | |
2129 | .fniv = tcg_gen_umax_vec, | |
2130 | .fno = gen_helper_gvec_umax64, | |
53229a77 | 2131 | .opt_opc = vecop_list, |
dd0a0fcd RH |
2132 | .vece = MO_64 } |
2133 | }; | |
2134 | tcg_debug_assert(vece <= MO_64); | |
2135 | tcg_gen_gvec_3(dofs, aofs, bofs, oprsz, maxsz, &g[vece]); | |
f49b12c6 RH |
2136 | } |
2137 | ||
db432672 RH |
2138 | /* Perform a vector negation using normal negation and a mask. |
2139 | Compare gen_subv_mask above. */ | |
2140 | static void gen_negv_mask(TCGv_i64 d, TCGv_i64 b, TCGv_i64 m) | |
2141 | { | |
2142 | TCGv_i64 t2 = tcg_temp_new_i64(); | |
2143 | TCGv_i64 t3 = tcg_temp_new_i64(); | |
2144 | ||
2145 | tcg_gen_andc_i64(t3, m, b); | |
2146 | tcg_gen_andc_i64(t2, b, m); | |
2147 | tcg_gen_sub_i64(d, m, t2); | |
2148 | tcg_gen_xor_i64(d, d, t3); | |
2149 | ||
2150 | tcg_temp_free_i64(t2); | |
2151 | tcg_temp_free_i64(t3); | |
2152 | } | |
2153 | ||
2154 | void tcg_gen_vec_neg8_i64(TCGv_i64 d, TCGv_i64 b) | |
2155 | { | |
2156 | TCGv_i64 m = tcg_const_i64(dup_const(MO_8, 0x80)); | |
2157 | gen_negv_mask(d, b, m); | |
2158 | tcg_temp_free_i64(m); | |
2159 | } | |
2160 | ||
2161 | void tcg_gen_vec_neg16_i64(TCGv_i64 d, TCGv_i64 b) | |
2162 | { | |
2163 | TCGv_i64 m = tcg_const_i64(dup_const(MO_16, 0x8000)); | |
2164 | gen_negv_mask(d, b, m); | |
2165 | tcg_temp_free_i64(m); | |
2166 | } | |
2167 | ||
2168 | void tcg_gen_vec_neg32_i64(TCGv_i64 d, TCGv_i64 b) | |
2169 | { | |
2170 | TCGv_i64 t1 = tcg_temp_new_i64(); | |
2171 | TCGv_i64 t2 = tcg_temp_new_i64(); | |
2172 | ||
2173 | tcg_gen_andi_i64(t1, b, ~0xffffffffull); | |
2174 | tcg_gen_neg_i64(t2, b); | |
2175 | tcg_gen_neg_i64(t1, t1); | |
2176 | tcg_gen_deposit_i64(d, t1, t2, 0, 32); | |
2177 | ||
2178 | tcg_temp_free_i64(t1); | |
2179 | tcg_temp_free_i64(t2); | |
2180 | } | |
2181 | ||
2182 | void tcg_gen_gvec_neg(unsigned vece, uint32_t dofs, uint32_t aofs, | |
2183 | uint32_t oprsz, uint32_t maxsz) | |
2184 | { | |
53229a77 | 2185 | static const TCGOpcode vecop_list[] = { INDEX_op_neg_vec, 0 }; |
db432672 RH |
2186 | static const GVecGen2 g[4] = { |
2187 | { .fni8 = tcg_gen_vec_neg8_i64, | |
2188 | .fniv = tcg_gen_neg_vec, | |
2189 | .fno = gen_helper_gvec_neg8, | |
53229a77 | 2190 | .opt_opc = vecop_list, |
db432672 RH |
2191 | .vece = MO_8 }, |
2192 | { .fni8 = tcg_gen_vec_neg16_i64, | |
2193 | .fniv = tcg_gen_neg_vec, | |
2194 | .fno = gen_helper_gvec_neg16, | |
53229a77 | 2195 | .opt_opc = vecop_list, |
db432672 RH |
2196 | .vece = MO_16 }, |
2197 | { .fni4 = tcg_gen_neg_i32, | |
2198 | .fniv = tcg_gen_neg_vec, | |
2199 | .fno = gen_helper_gvec_neg32, | |
53229a77 | 2200 | .opt_opc = vecop_list, |
db432672 RH |
2201 | .vece = MO_32 }, |
2202 | { .fni8 = tcg_gen_neg_i64, | |
2203 | .fniv = tcg_gen_neg_vec, | |
2204 | .fno = gen_helper_gvec_neg64, | |
53229a77 | 2205 | .opt_opc = vecop_list, |
db432672 RH |
2206 | .prefer_i64 = TCG_TARGET_REG_BITS == 64, |
2207 | .vece = MO_64 }, | |
2208 | }; | |
2209 | ||
2210 | tcg_debug_assert(vece <= MO_64); | |
2211 | tcg_gen_gvec_2(dofs, aofs, oprsz, maxsz, &g[vece]); | |
2212 | } | |
2213 | ||
bcefc902 RH |
2214 | static void gen_absv_mask(TCGv_i64 d, TCGv_i64 b, unsigned vece) |
2215 | { | |
2216 | TCGv_i64 t = tcg_temp_new_i64(); | |
2217 | int nbit = 8 << vece; | |
2218 | ||
2219 | /* Create -1 for each negative element. */ | |
2220 | tcg_gen_shri_i64(t, b, nbit - 1); | |
2221 | tcg_gen_andi_i64(t, t, dup_const(vece, 1)); | |
2222 | tcg_gen_muli_i64(t, t, (1 << nbit) - 1); | |
2223 | ||
2224 | /* | |
2225 | * Invert (via xor -1) and add one (via sub -1). | |
2226 | * Because of the ordering the msb is cleared, | |
2227 | * so we never have carry into the next element. | |
2228 | */ | |
2229 | tcg_gen_xor_i64(d, b, t); | |
2230 | tcg_gen_sub_i64(d, d, t); | |
2231 | ||
2232 | tcg_temp_free_i64(t); | |
2233 | } | |
2234 | ||
2235 | static void tcg_gen_vec_abs8_i64(TCGv_i64 d, TCGv_i64 b) | |
2236 | { | |
2237 | gen_absv_mask(d, b, MO_8); | |
2238 | } | |
2239 | ||
2240 | static void tcg_gen_vec_abs16_i64(TCGv_i64 d, TCGv_i64 b) | |
2241 | { | |
2242 | gen_absv_mask(d, b, MO_16); | |
2243 | } | |
2244 | ||
2245 | void tcg_gen_gvec_abs(unsigned vece, uint32_t dofs, uint32_t aofs, | |
2246 | uint32_t oprsz, uint32_t maxsz) | |
2247 | { | |
2248 | static const TCGOpcode vecop_list[] = { INDEX_op_abs_vec, 0 }; | |
2249 | static const GVecGen2 g[4] = { | |
2250 | { .fni8 = tcg_gen_vec_abs8_i64, | |
2251 | .fniv = tcg_gen_abs_vec, | |
2252 | .fno = gen_helper_gvec_abs8, | |
2253 | .opt_opc = vecop_list, | |
2254 | .vece = MO_8 }, | |
2255 | { .fni8 = tcg_gen_vec_abs16_i64, | |
2256 | .fniv = tcg_gen_abs_vec, | |
2257 | .fno = gen_helper_gvec_abs16, | |
2258 | .opt_opc = vecop_list, | |
2259 | .vece = MO_16 }, | |
2260 | { .fni4 = tcg_gen_abs_i32, | |
2261 | .fniv = tcg_gen_abs_vec, | |
2262 | .fno = gen_helper_gvec_abs32, | |
2263 | .opt_opc = vecop_list, | |
2264 | .vece = MO_32 }, | |
2265 | { .fni8 = tcg_gen_abs_i64, | |
2266 | .fniv = tcg_gen_abs_vec, | |
2267 | .fno = gen_helper_gvec_abs64, | |
2268 | .opt_opc = vecop_list, | |
2269 | .prefer_i64 = TCG_TARGET_REG_BITS == 64, | |
2270 | .vece = MO_64 }, | |
2271 | }; | |
2272 | ||
2273 | tcg_debug_assert(vece <= MO_64); | |
2274 | tcg_gen_gvec_2(dofs, aofs, oprsz, maxsz, &g[vece]); | |
2275 | } | |
2276 | ||
db432672 RH |
2277 | void tcg_gen_gvec_and(unsigned vece, uint32_t dofs, uint32_t aofs, |
2278 | uint32_t bofs, uint32_t oprsz, uint32_t maxsz) | |
2279 | { | |
2280 | static const GVecGen3 g = { | |
2281 | .fni8 = tcg_gen_and_i64, | |
2282 | .fniv = tcg_gen_and_vec, | |
2283 | .fno = gen_helper_gvec_and, | |
db432672 RH |
2284 | .prefer_i64 = TCG_TARGET_REG_BITS == 64, |
2285 | }; | |
9a9eda78 RH |
2286 | |
2287 | if (aofs == bofs) { | |
2288 | tcg_gen_gvec_mov(vece, dofs, aofs, oprsz, maxsz); | |
2289 | } else { | |
2290 | tcg_gen_gvec_3(dofs, aofs, bofs, oprsz, maxsz, &g); | |
2291 | } | |
db432672 RH |
2292 | } |
2293 | ||
2294 | void tcg_gen_gvec_or(unsigned vece, uint32_t dofs, uint32_t aofs, | |
2295 | uint32_t bofs, uint32_t oprsz, uint32_t maxsz) | |
2296 | { | |
2297 | static const GVecGen3 g = { | |
2298 | .fni8 = tcg_gen_or_i64, | |
2299 | .fniv = tcg_gen_or_vec, | |
2300 | .fno = gen_helper_gvec_or, | |
db432672 RH |
2301 | .prefer_i64 = TCG_TARGET_REG_BITS == 64, |
2302 | }; | |
9a9eda78 RH |
2303 | |
2304 | if (aofs == bofs) { | |
2305 | tcg_gen_gvec_mov(vece, dofs, aofs, oprsz, maxsz); | |
2306 | } else { | |
2307 | tcg_gen_gvec_3(dofs, aofs, bofs, oprsz, maxsz, &g); | |
2308 | } | |
db432672 RH |
2309 | } |
2310 | ||
2311 | void tcg_gen_gvec_xor(unsigned vece, uint32_t dofs, uint32_t aofs, | |
2312 | uint32_t bofs, uint32_t oprsz, uint32_t maxsz) | |
2313 | { | |
2314 | static const GVecGen3 g = { | |
2315 | .fni8 = tcg_gen_xor_i64, | |
2316 | .fniv = tcg_gen_xor_vec, | |
2317 | .fno = gen_helper_gvec_xor, | |
db432672 RH |
2318 | .prefer_i64 = TCG_TARGET_REG_BITS == 64, |
2319 | }; | |
9a9eda78 RH |
2320 | |
2321 | if (aofs == bofs) { | |
2322 | tcg_gen_gvec_dup8i(dofs, oprsz, maxsz, 0); | |
2323 | } else { | |
2324 | tcg_gen_gvec_3(dofs, aofs, bofs, oprsz, maxsz, &g); | |
2325 | } | |
db432672 RH |
2326 | } |
2327 | ||
2328 | void tcg_gen_gvec_andc(unsigned vece, uint32_t dofs, uint32_t aofs, | |
2329 | uint32_t bofs, uint32_t oprsz, uint32_t maxsz) | |
2330 | { | |
2331 | static const GVecGen3 g = { | |
2332 | .fni8 = tcg_gen_andc_i64, | |
2333 | .fniv = tcg_gen_andc_vec, | |
2334 | .fno = gen_helper_gvec_andc, | |
db432672 RH |
2335 | .prefer_i64 = TCG_TARGET_REG_BITS == 64, |
2336 | }; | |
9a9eda78 RH |
2337 | |
2338 | if (aofs == bofs) { | |
2339 | tcg_gen_gvec_dup8i(dofs, oprsz, maxsz, 0); | |
2340 | } else { | |
2341 | tcg_gen_gvec_3(dofs, aofs, bofs, oprsz, maxsz, &g); | |
2342 | } | |
db432672 RH |
2343 | } |
2344 | ||
2345 | void tcg_gen_gvec_orc(unsigned vece, uint32_t dofs, uint32_t aofs, | |
2346 | uint32_t bofs, uint32_t oprsz, uint32_t maxsz) | |
2347 | { | |
2348 | static const GVecGen3 g = { | |
2349 | .fni8 = tcg_gen_orc_i64, | |
2350 | .fniv = tcg_gen_orc_vec, | |
2351 | .fno = gen_helper_gvec_orc, | |
db432672 RH |
2352 | .prefer_i64 = TCG_TARGET_REG_BITS == 64, |
2353 | }; | |
9a9eda78 RH |
2354 | |
2355 | if (aofs == bofs) { | |
2356 | tcg_gen_gvec_dup8i(dofs, oprsz, maxsz, -1); | |
2357 | } else { | |
f550805d RH |
2358 | tcg_gen_gvec_3(dofs, aofs, bofs, oprsz, maxsz, &g); |
2359 | } | |
2360 | } | |
2361 | ||
2362 | void tcg_gen_gvec_nand(unsigned vece, uint32_t dofs, uint32_t aofs, | |
2363 | uint32_t bofs, uint32_t oprsz, uint32_t maxsz) | |
2364 | { | |
2365 | static const GVecGen3 g = { | |
2366 | .fni8 = tcg_gen_nand_i64, | |
2367 | .fniv = tcg_gen_nand_vec, | |
2368 | .fno = gen_helper_gvec_nand, | |
2369 | .prefer_i64 = TCG_TARGET_REG_BITS == 64, | |
2370 | }; | |
2371 | ||
2372 | if (aofs == bofs) { | |
2373 | tcg_gen_gvec_not(vece, dofs, aofs, oprsz, maxsz); | |
2374 | } else { | |
2375 | tcg_gen_gvec_3(dofs, aofs, bofs, oprsz, maxsz, &g); | |
2376 | } | |
2377 | } | |
2378 | ||
2379 | void tcg_gen_gvec_nor(unsigned vece, uint32_t dofs, uint32_t aofs, | |
2380 | uint32_t bofs, uint32_t oprsz, uint32_t maxsz) | |
2381 | { | |
2382 | static const GVecGen3 g = { | |
2383 | .fni8 = tcg_gen_nor_i64, | |
2384 | .fniv = tcg_gen_nor_vec, | |
2385 | .fno = gen_helper_gvec_nor, | |
2386 | .prefer_i64 = TCG_TARGET_REG_BITS == 64, | |
2387 | }; | |
2388 | ||
2389 | if (aofs == bofs) { | |
2390 | tcg_gen_gvec_not(vece, dofs, aofs, oprsz, maxsz); | |
2391 | } else { | |
2392 | tcg_gen_gvec_3(dofs, aofs, bofs, oprsz, maxsz, &g); | |
2393 | } | |
2394 | } | |
2395 | ||
2396 | void tcg_gen_gvec_eqv(unsigned vece, uint32_t dofs, uint32_t aofs, | |
2397 | uint32_t bofs, uint32_t oprsz, uint32_t maxsz) | |
2398 | { | |
2399 | static const GVecGen3 g = { | |
2400 | .fni8 = tcg_gen_eqv_i64, | |
2401 | .fniv = tcg_gen_eqv_vec, | |
2402 | .fno = gen_helper_gvec_eqv, | |
2403 | .prefer_i64 = TCG_TARGET_REG_BITS == 64, | |
2404 | }; | |
2405 | ||
2406 | if (aofs == bofs) { | |
2407 | tcg_gen_gvec_dup8i(dofs, oprsz, maxsz, -1); | |
2408 | } else { | |
9a9eda78 RH |
2409 | tcg_gen_gvec_3(dofs, aofs, bofs, oprsz, maxsz, &g); |
2410 | } | |
db432672 | 2411 | } |
d0ec9796 | 2412 | |
22fc3527 RH |
2413 | static const GVecGen2s gop_ands = { |
2414 | .fni8 = tcg_gen_and_i64, | |
2415 | .fniv = tcg_gen_and_vec, | |
2416 | .fno = gen_helper_gvec_ands, | |
22fc3527 RH |
2417 | .prefer_i64 = TCG_TARGET_REG_BITS == 64, |
2418 | .vece = MO_64 | |
2419 | }; | |
2420 | ||
2421 | void tcg_gen_gvec_ands(unsigned vece, uint32_t dofs, uint32_t aofs, | |
2422 | TCGv_i64 c, uint32_t oprsz, uint32_t maxsz) | |
2423 | { | |
2424 | TCGv_i64 tmp = tcg_temp_new_i64(); | |
2425 | gen_dup_i64(vece, tmp, c); | |
2426 | tcg_gen_gvec_2s(dofs, aofs, oprsz, maxsz, tmp, &gop_ands); | |
2427 | tcg_temp_free_i64(tmp); | |
2428 | } | |
2429 | ||
2430 | void tcg_gen_gvec_andi(unsigned vece, uint32_t dofs, uint32_t aofs, | |
2431 | int64_t c, uint32_t oprsz, uint32_t maxsz) | |
2432 | { | |
2433 | TCGv_i64 tmp = tcg_const_i64(dup_const(vece, c)); | |
2434 | tcg_gen_gvec_2s(dofs, aofs, oprsz, maxsz, tmp, &gop_ands); | |
2435 | tcg_temp_free_i64(tmp); | |
2436 | } | |
2437 | ||
2438 | static const GVecGen2s gop_xors = { | |
2439 | .fni8 = tcg_gen_xor_i64, | |
2440 | .fniv = tcg_gen_xor_vec, | |
2441 | .fno = gen_helper_gvec_xors, | |
22fc3527 RH |
2442 | .prefer_i64 = TCG_TARGET_REG_BITS == 64, |
2443 | .vece = MO_64 | |
2444 | }; | |
2445 | ||
2446 | void tcg_gen_gvec_xors(unsigned vece, uint32_t dofs, uint32_t aofs, | |
2447 | TCGv_i64 c, uint32_t oprsz, uint32_t maxsz) | |
2448 | { | |
2449 | TCGv_i64 tmp = tcg_temp_new_i64(); | |
2450 | gen_dup_i64(vece, tmp, c); | |
2451 | tcg_gen_gvec_2s(dofs, aofs, oprsz, maxsz, tmp, &gop_xors); | |
2452 | tcg_temp_free_i64(tmp); | |
2453 | } | |
2454 | ||
2455 | void tcg_gen_gvec_xori(unsigned vece, uint32_t dofs, uint32_t aofs, | |
2456 | int64_t c, uint32_t oprsz, uint32_t maxsz) | |
2457 | { | |
2458 | TCGv_i64 tmp = tcg_const_i64(dup_const(vece, c)); | |
2459 | tcg_gen_gvec_2s(dofs, aofs, oprsz, maxsz, tmp, &gop_xors); | |
2460 | tcg_temp_free_i64(tmp); | |
2461 | } | |
2462 | ||
2463 | static const GVecGen2s gop_ors = { | |
2464 | .fni8 = tcg_gen_or_i64, | |
2465 | .fniv = tcg_gen_or_vec, | |
2466 | .fno = gen_helper_gvec_ors, | |
22fc3527 RH |
2467 | .prefer_i64 = TCG_TARGET_REG_BITS == 64, |
2468 | .vece = MO_64 | |
2469 | }; | |
2470 | ||
2471 | void tcg_gen_gvec_ors(unsigned vece, uint32_t dofs, uint32_t aofs, | |
2472 | TCGv_i64 c, uint32_t oprsz, uint32_t maxsz) | |
2473 | { | |
2474 | TCGv_i64 tmp = tcg_temp_new_i64(); | |
2475 | gen_dup_i64(vece, tmp, c); | |
2476 | tcg_gen_gvec_2s(dofs, aofs, oprsz, maxsz, tmp, &gop_ors); | |
2477 | tcg_temp_free_i64(tmp); | |
2478 | } | |
2479 | ||
2480 | void tcg_gen_gvec_ori(unsigned vece, uint32_t dofs, uint32_t aofs, | |
2481 | int64_t c, uint32_t oprsz, uint32_t maxsz) | |
2482 | { | |
2483 | TCGv_i64 tmp = tcg_const_i64(dup_const(vece, c)); | |
2484 | tcg_gen_gvec_2s(dofs, aofs, oprsz, maxsz, tmp, &gop_ors); | |
2485 | tcg_temp_free_i64(tmp); | |
2486 | } | |
2487 | ||
d0ec9796 RH |
2488 | void tcg_gen_vec_shl8i_i64(TCGv_i64 d, TCGv_i64 a, int64_t c) |
2489 | { | |
2490 | uint64_t mask = dup_const(MO_8, 0xff << c); | |
2491 | tcg_gen_shli_i64(d, a, c); | |
2492 | tcg_gen_andi_i64(d, d, mask); | |
2493 | } | |
2494 | ||
2495 | void tcg_gen_vec_shl16i_i64(TCGv_i64 d, TCGv_i64 a, int64_t c) | |
2496 | { | |
2497 | uint64_t mask = dup_const(MO_16, 0xffff << c); | |
2498 | tcg_gen_shli_i64(d, a, c); | |
2499 | tcg_gen_andi_i64(d, d, mask); | |
2500 | } | |
2501 | ||
2502 | void tcg_gen_gvec_shli(unsigned vece, uint32_t dofs, uint32_t aofs, | |
2503 | int64_t shift, uint32_t oprsz, uint32_t maxsz) | |
2504 | { | |
53229a77 | 2505 | static const TCGOpcode vecop_list[] = { INDEX_op_shli_vec, 0 }; |
d0ec9796 RH |
2506 | static const GVecGen2i g[4] = { |
2507 | { .fni8 = tcg_gen_vec_shl8i_i64, | |
2508 | .fniv = tcg_gen_shli_vec, | |
2509 | .fno = gen_helper_gvec_shl8i, | |
53229a77 | 2510 | .opt_opc = vecop_list, |
d0ec9796 RH |
2511 | .vece = MO_8 }, |
2512 | { .fni8 = tcg_gen_vec_shl16i_i64, | |
2513 | .fniv = tcg_gen_shli_vec, | |
2514 | .fno = gen_helper_gvec_shl16i, | |
53229a77 | 2515 | .opt_opc = vecop_list, |
d0ec9796 RH |
2516 | .vece = MO_16 }, |
2517 | { .fni4 = tcg_gen_shli_i32, | |
2518 | .fniv = tcg_gen_shli_vec, | |
2519 | .fno = gen_helper_gvec_shl32i, | |
53229a77 | 2520 | .opt_opc = vecop_list, |
d0ec9796 RH |
2521 | .vece = MO_32 }, |
2522 | { .fni8 = tcg_gen_shli_i64, | |
2523 | .fniv = tcg_gen_shli_vec, | |
2524 | .fno = gen_helper_gvec_shl64i, | |
53229a77 | 2525 | .opt_opc = vecop_list, |
d0ec9796 RH |
2526 | .prefer_i64 = TCG_TARGET_REG_BITS == 64, |
2527 | .vece = MO_64 }, | |
2528 | }; | |
2529 | ||
2530 | tcg_debug_assert(vece <= MO_64); | |
2531 | tcg_debug_assert(shift >= 0 && shift < (8 << vece)); | |
2532 | if (shift == 0) { | |
2533 | tcg_gen_gvec_mov(vece, dofs, aofs, oprsz, maxsz); | |
2534 | } else { | |
2535 | tcg_gen_gvec_2i(dofs, aofs, oprsz, maxsz, shift, &g[vece]); | |
2536 | } | |
2537 | } | |
2538 | ||
2539 | void tcg_gen_vec_shr8i_i64(TCGv_i64 d, TCGv_i64 a, int64_t c) | |
2540 | { | |
2541 | uint64_t mask = dup_const(MO_8, 0xff >> c); | |
2542 | tcg_gen_shri_i64(d, a, c); | |
2543 | tcg_gen_andi_i64(d, d, mask); | |
2544 | } | |
2545 | ||
2546 | void tcg_gen_vec_shr16i_i64(TCGv_i64 d, TCGv_i64 a, int64_t c) | |
2547 | { | |
2548 | uint64_t mask = dup_const(MO_16, 0xffff >> c); | |
2549 | tcg_gen_shri_i64(d, a, c); | |
2550 | tcg_gen_andi_i64(d, d, mask); | |
2551 | } | |
2552 | ||
2553 | void tcg_gen_gvec_shri(unsigned vece, uint32_t dofs, uint32_t aofs, | |
2554 | int64_t shift, uint32_t oprsz, uint32_t maxsz) | |
2555 | { | |
53229a77 | 2556 | static const TCGOpcode vecop_list[] = { INDEX_op_shri_vec, 0 }; |
d0ec9796 RH |
2557 | static const GVecGen2i g[4] = { |
2558 | { .fni8 = tcg_gen_vec_shr8i_i64, | |
2559 | .fniv = tcg_gen_shri_vec, | |
2560 | .fno = gen_helper_gvec_shr8i, | |
53229a77 | 2561 | .opt_opc = vecop_list, |
d0ec9796 RH |
2562 | .vece = MO_8 }, |
2563 | { .fni8 = tcg_gen_vec_shr16i_i64, | |
2564 | .fniv = tcg_gen_shri_vec, | |
2565 | .fno = gen_helper_gvec_shr16i, | |
53229a77 | 2566 | .opt_opc = vecop_list, |
d0ec9796 RH |
2567 | .vece = MO_16 }, |
2568 | { .fni4 = tcg_gen_shri_i32, | |
2569 | .fniv = tcg_gen_shri_vec, | |
2570 | .fno = gen_helper_gvec_shr32i, | |
53229a77 | 2571 | .opt_opc = vecop_list, |
d0ec9796 RH |
2572 | .vece = MO_32 }, |
2573 | { .fni8 = tcg_gen_shri_i64, | |
2574 | .fniv = tcg_gen_shri_vec, | |
2575 | .fno = gen_helper_gvec_shr64i, | |
53229a77 | 2576 | .opt_opc = vecop_list, |
d0ec9796 RH |
2577 | .prefer_i64 = TCG_TARGET_REG_BITS == 64, |
2578 | .vece = MO_64 }, | |
2579 | }; | |
2580 | ||
2581 | tcg_debug_assert(vece <= MO_64); | |
2582 | tcg_debug_assert(shift >= 0 && shift < (8 << vece)); | |
2583 | if (shift == 0) { | |
2584 | tcg_gen_gvec_mov(vece, dofs, aofs, oprsz, maxsz); | |
2585 | } else { | |
2586 | tcg_gen_gvec_2i(dofs, aofs, oprsz, maxsz, shift, &g[vece]); | |
2587 | } | |
2588 | } | |
2589 | ||
2590 | void tcg_gen_vec_sar8i_i64(TCGv_i64 d, TCGv_i64 a, int64_t c) | |
2591 | { | |
2592 | uint64_t s_mask = dup_const(MO_8, 0x80 >> c); | |
2593 | uint64_t c_mask = dup_const(MO_8, 0xff >> c); | |
2594 | TCGv_i64 s = tcg_temp_new_i64(); | |
2595 | ||
2596 | tcg_gen_shri_i64(d, a, c); | |
2597 | tcg_gen_andi_i64(s, d, s_mask); /* isolate (shifted) sign bit */ | |
2598 | tcg_gen_muli_i64(s, s, (2 << c) - 2); /* replicate isolated signs */ | |
2599 | tcg_gen_andi_i64(d, d, c_mask); /* clear out bits above sign */ | |
2600 | tcg_gen_or_i64(d, d, s); /* include sign extension */ | |
2601 | tcg_temp_free_i64(s); | |
2602 | } | |
2603 | ||
2604 | void tcg_gen_vec_sar16i_i64(TCGv_i64 d, TCGv_i64 a, int64_t c) | |
2605 | { | |
2606 | uint64_t s_mask = dup_const(MO_16, 0x8000 >> c); | |
2607 | uint64_t c_mask = dup_const(MO_16, 0xffff >> c); | |
2608 | TCGv_i64 s = tcg_temp_new_i64(); | |
2609 | ||
2610 | tcg_gen_shri_i64(d, a, c); | |
2611 | tcg_gen_andi_i64(s, d, s_mask); /* isolate (shifted) sign bit */ | |
2612 | tcg_gen_andi_i64(d, d, c_mask); /* clear out bits above sign */ | |
2613 | tcg_gen_muli_i64(s, s, (2 << c) - 2); /* replicate isolated signs */ | |
2614 | tcg_gen_or_i64(d, d, s); /* include sign extension */ | |
2615 | tcg_temp_free_i64(s); | |
2616 | } | |
2617 | ||
2618 | void tcg_gen_gvec_sari(unsigned vece, uint32_t dofs, uint32_t aofs, | |
2619 | int64_t shift, uint32_t oprsz, uint32_t maxsz) | |
2620 | { | |
53229a77 | 2621 | static const TCGOpcode vecop_list[] = { INDEX_op_sari_vec, 0 }; |
d0ec9796 RH |
2622 | static const GVecGen2i g[4] = { |
2623 | { .fni8 = tcg_gen_vec_sar8i_i64, | |
2624 | .fniv = tcg_gen_sari_vec, | |
2625 | .fno = gen_helper_gvec_sar8i, | |
53229a77 | 2626 | .opt_opc = vecop_list, |
d0ec9796 RH |
2627 | .vece = MO_8 }, |
2628 | { .fni8 = tcg_gen_vec_sar16i_i64, | |
2629 | .fniv = tcg_gen_sari_vec, | |
2630 | .fno = gen_helper_gvec_sar16i, | |
53229a77 | 2631 | .opt_opc = vecop_list, |
d0ec9796 RH |
2632 | .vece = MO_16 }, |
2633 | { .fni4 = tcg_gen_sari_i32, | |
2634 | .fniv = tcg_gen_sari_vec, | |
2635 | .fno = gen_helper_gvec_sar32i, | |
53229a77 | 2636 | .opt_opc = vecop_list, |
d0ec9796 RH |
2637 | .vece = MO_32 }, |
2638 | { .fni8 = tcg_gen_sari_i64, | |
2639 | .fniv = tcg_gen_sari_vec, | |
2640 | .fno = gen_helper_gvec_sar64i, | |
53229a77 | 2641 | .opt_opc = vecop_list, |
d0ec9796 RH |
2642 | .prefer_i64 = TCG_TARGET_REG_BITS == 64, |
2643 | .vece = MO_64 }, | |
2644 | }; | |
2645 | ||
2646 | tcg_debug_assert(vece <= MO_64); | |
2647 | tcg_debug_assert(shift >= 0 && shift < (8 << vece)); | |
2648 | if (shift == 0) { | |
2649 | tcg_gen_gvec_mov(vece, dofs, aofs, oprsz, maxsz); | |
2650 | } else { | |
2651 | tcg_gen_gvec_2i(dofs, aofs, oprsz, maxsz, shift, &g[vece]); | |
2652 | } | |
2653 | } | |
212be173 | 2654 | |
b4578cd9 RH |
2655 | /* |
2656 | * Specialized generation vector shifts by a non-constant scalar. | |
2657 | */ | |
2658 | ||
2659 | typedef struct { | |
2660 | void (*fni4)(TCGv_i32, TCGv_i32, TCGv_i32); | |
2661 | void (*fni8)(TCGv_i64, TCGv_i64, TCGv_i64); | |
2662 | void (*fniv_s)(unsigned, TCGv_vec, TCGv_vec, TCGv_i32); | |
2663 | void (*fniv_v)(unsigned, TCGv_vec, TCGv_vec, TCGv_vec); | |
2664 | gen_helper_gvec_2 *fno[4]; | |
2665 | TCGOpcode s_list[2]; | |
2666 | TCGOpcode v_list[2]; | |
2667 | } GVecGen2sh; | |
2668 | ||
2669 | static void expand_2sh_vec(unsigned vece, uint32_t dofs, uint32_t aofs, | |
2670 | uint32_t oprsz, uint32_t tysz, TCGType type, | |
2671 | TCGv_i32 shift, | |
2672 | void (*fni)(unsigned, TCGv_vec, TCGv_vec, TCGv_i32)) | |
2673 | { | |
2674 | TCGv_vec t0 = tcg_temp_new_vec(type); | |
2675 | uint32_t i; | |
2676 | ||
2677 | for (i = 0; i < oprsz; i += tysz) { | |
2678 | tcg_gen_ld_vec(t0, cpu_env, aofs + i); | |
2679 | fni(vece, t0, t0, shift); | |
2680 | tcg_gen_st_vec(t0, cpu_env, dofs + i); | |
2681 | } | |
2682 | tcg_temp_free_vec(t0); | |
2683 | } | |
2684 | ||
2685 | static void | |
2686 | do_gvec_shifts(unsigned vece, uint32_t dofs, uint32_t aofs, TCGv_i32 shift, | |
2687 | uint32_t oprsz, uint32_t maxsz, const GVecGen2sh *g) | |
2688 | { | |
2689 | TCGType type; | |
2690 | uint32_t some; | |
2691 | ||
2692 | check_size_align(oprsz, maxsz, dofs | aofs); | |
2693 | check_overlap_2(dofs, aofs, maxsz); | |
2694 | ||
2695 | /* If the backend has a scalar expansion, great. */ | |
2696 | type = choose_vector_type(g->s_list, vece, oprsz, vece == MO_64); | |
2697 | if (type) { | |
2698 | const TCGOpcode *hold_list = tcg_swap_vecop_list(NULL); | |
2699 | switch (type) { | |
2700 | case TCG_TYPE_V256: | |
2701 | some = QEMU_ALIGN_DOWN(oprsz, 32); | |
2702 | expand_2sh_vec(vece, dofs, aofs, some, 32, | |
2703 | TCG_TYPE_V256, shift, g->fniv_s); | |
2704 | if (some == oprsz) { | |
2705 | break; | |
2706 | } | |
2707 | dofs += some; | |
2708 | aofs += some; | |
2709 | oprsz -= some; | |
2710 | maxsz -= some; | |
2711 | /* fallthru */ | |
2712 | case TCG_TYPE_V128: | |
2713 | expand_2sh_vec(vece, dofs, aofs, oprsz, 16, | |
2714 | TCG_TYPE_V128, shift, g->fniv_s); | |
2715 | break; | |
2716 | case TCG_TYPE_V64: | |
2717 | expand_2sh_vec(vece, dofs, aofs, oprsz, 8, | |
2718 | TCG_TYPE_V64, shift, g->fniv_s); | |
2719 | break; | |
2720 | default: | |
2721 | g_assert_not_reached(); | |
2722 | } | |
2723 | tcg_swap_vecop_list(hold_list); | |
2724 | goto clear_tail; | |
2725 | } | |
2726 | ||
2727 | /* If the backend supports variable vector shifts, also cool. */ | |
2728 | type = choose_vector_type(g->v_list, vece, oprsz, vece == MO_64); | |
2729 | if (type) { | |
2730 | const TCGOpcode *hold_list = tcg_swap_vecop_list(NULL); | |
2731 | TCGv_vec v_shift = tcg_temp_new_vec(type); | |
2732 | ||
2733 | if (vece == MO_64) { | |
2734 | TCGv_i64 sh64 = tcg_temp_new_i64(); | |
2735 | tcg_gen_extu_i32_i64(sh64, shift); | |
2736 | tcg_gen_dup_i64_vec(MO_64, v_shift, sh64); | |
2737 | tcg_temp_free_i64(sh64); | |
2738 | } else { | |
2739 | tcg_gen_dup_i32_vec(vece, v_shift, shift); | |
2740 | } | |
2741 | ||
2742 | switch (type) { | |
2743 | case TCG_TYPE_V256: | |
2744 | some = QEMU_ALIGN_DOWN(oprsz, 32); | |
2745 | expand_2s_vec(vece, dofs, aofs, some, 32, TCG_TYPE_V256, | |
2746 | v_shift, false, g->fniv_v); | |
2747 | if (some == oprsz) { | |
2748 | break; | |
2749 | } | |
2750 | dofs += some; | |
2751 | aofs += some; | |
2752 | oprsz -= some; | |
2753 | maxsz -= some; | |
2754 | /* fallthru */ | |
2755 | case TCG_TYPE_V128: | |
2756 | expand_2s_vec(vece, dofs, aofs, oprsz, 16, TCG_TYPE_V128, | |
2757 | v_shift, false, g->fniv_v); | |
2758 | break; | |
2759 | case TCG_TYPE_V64: | |
2760 | expand_2s_vec(vece, dofs, aofs, oprsz, 8, TCG_TYPE_V64, | |
2761 | v_shift, false, g->fniv_v); | |
2762 | break; | |
2763 | default: | |
2764 | g_assert_not_reached(); | |
2765 | } | |
2766 | tcg_temp_free_vec(v_shift); | |
2767 | tcg_swap_vecop_list(hold_list); | |
2768 | goto clear_tail; | |
2769 | } | |
2770 | ||
2771 | /* Otherwise fall back to integral... */ | |
2772 | if (vece == MO_32 && check_size_impl(oprsz, 4)) { | |
2773 | expand_2s_i32(dofs, aofs, oprsz, shift, false, g->fni4); | |
2774 | } else if (vece == MO_64 && check_size_impl(oprsz, 8)) { | |
2775 | TCGv_i64 sh64 = tcg_temp_new_i64(); | |
2776 | tcg_gen_extu_i32_i64(sh64, shift); | |
2777 | expand_2s_i64(dofs, aofs, oprsz, sh64, false, g->fni8); | |
2778 | tcg_temp_free_i64(sh64); | |
2779 | } else { | |
2780 | TCGv_ptr a0 = tcg_temp_new_ptr(); | |
2781 | TCGv_ptr a1 = tcg_temp_new_ptr(); | |
2782 | TCGv_i32 desc = tcg_temp_new_i32(); | |
2783 | ||
2784 | tcg_gen_shli_i32(desc, shift, SIMD_DATA_SHIFT); | |
2785 | tcg_gen_ori_i32(desc, desc, simd_desc(oprsz, maxsz, 0)); | |
2786 | tcg_gen_addi_ptr(a0, cpu_env, dofs); | |
2787 | tcg_gen_addi_ptr(a1, cpu_env, aofs); | |
2788 | ||
2789 | g->fno[vece](a0, a1, desc); | |
2790 | ||
2791 | tcg_temp_free_ptr(a0); | |
2792 | tcg_temp_free_ptr(a1); | |
2793 | tcg_temp_free_i32(desc); | |
2794 | return; | |
2795 | } | |
2796 | ||
2797 | clear_tail: | |
2798 | if (oprsz < maxsz) { | |
2799 | expand_clr(dofs + oprsz, maxsz - oprsz); | |
2800 | } | |
2801 | } | |
2802 | ||
2803 | void tcg_gen_gvec_shls(unsigned vece, uint32_t dofs, uint32_t aofs, | |
2804 | TCGv_i32 shift, uint32_t oprsz, uint32_t maxsz) | |
2805 | { | |
2806 | static const GVecGen2sh g = { | |
2807 | .fni4 = tcg_gen_shl_i32, | |
2808 | .fni8 = tcg_gen_shl_i64, | |
2809 | .fniv_s = tcg_gen_shls_vec, | |
2810 | .fniv_v = tcg_gen_shlv_vec, | |
2811 | .fno = { | |
2812 | gen_helper_gvec_shl8i, | |
2813 | gen_helper_gvec_shl16i, | |
2814 | gen_helper_gvec_shl32i, | |
2815 | gen_helper_gvec_shl64i, | |
2816 | }, | |
2817 | .s_list = { INDEX_op_shls_vec, 0 }, | |
2818 | .v_list = { INDEX_op_shlv_vec, 0 }, | |
2819 | }; | |
2820 | ||
2821 | tcg_debug_assert(vece <= MO_64); | |
2822 | do_gvec_shifts(vece, dofs, aofs, shift, oprsz, maxsz, &g); | |
2823 | } | |
2824 | ||
2825 | void tcg_gen_gvec_shrs(unsigned vece, uint32_t dofs, uint32_t aofs, | |
2826 | TCGv_i32 shift, uint32_t oprsz, uint32_t maxsz) | |
2827 | { | |
2828 | static const GVecGen2sh g = { | |
2829 | .fni4 = tcg_gen_shr_i32, | |
2830 | .fni8 = tcg_gen_shr_i64, | |
2831 | .fniv_s = tcg_gen_shrs_vec, | |
2832 | .fniv_v = tcg_gen_shrv_vec, | |
2833 | .fno = { | |
2834 | gen_helper_gvec_shr8i, | |
2835 | gen_helper_gvec_shr16i, | |
2836 | gen_helper_gvec_shr32i, | |
2837 | gen_helper_gvec_shr64i, | |
2838 | }, | |
2839 | .s_list = { INDEX_op_shrs_vec, 0 }, | |
2840 | .v_list = { INDEX_op_shrv_vec, 0 }, | |
2841 | }; | |
2842 | ||
2843 | tcg_debug_assert(vece <= MO_64); | |
2844 | do_gvec_shifts(vece, dofs, aofs, shift, oprsz, maxsz, &g); | |
2845 | } | |
2846 | ||
2847 | void tcg_gen_gvec_sars(unsigned vece, uint32_t dofs, uint32_t aofs, | |
2848 | TCGv_i32 shift, uint32_t oprsz, uint32_t maxsz) | |
2849 | { | |
2850 | static const GVecGen2sh g = { | |
2851 | .fni4 = tcg_gen_sar_i32, | |
2852 | .fni8 = tcg_gen_sar_i64, | |
2853 | .fniv_s = tcg_gen_sars_vec, | |
2854 | .fniv_v = tcg_gen_sarv_vec, | |
2855 | .fno = { | |
2856 | gen_helper_gvec_sar8i, | |
2857 | gen_helper_gvec_sar16i, | |
2858 | gen_helper_gvec_sar32i, | |
2859 | gen_helper_gvec_sar64i, | |
2860 | }, | |
2861 | .s_list = { INDEX_op_sars_vec, 0 }, | |
2862 | .v_list = { INDEX_op_sarv_vec, 0 }, | |
2863 | }; | |
2864 | ||
2865 | tcg_debug_assert(vece <= MO_64); | |
2866 | do_gvec_shifts(vece, dofs, aofs, shift, oprsz, maxsz, &g); | |
2867 | } | |
2868 | ||
5ee5c14c RH |
2869 | /* |
2870 | * Expand D = A << (B % element bits) | |
2871 | * | |
2872 | * Unlike scalar shifts, where it is easy for the target front end | |
2873 | * to include the modulo as part of the expansion. If the target | |
2874 | * naturally includes the modulo as part of the operation, great! | |
2875 | * If the target has some other behaviour from out-of-range shifts, | |
2876 | * then it could not use this function anyway, and would need to | |
2877 | * do it's own expansion with custom functions. | |
2878 | */ | |
2879 | static void tcg_gen_shlv_mod_vec(unsigned vece, TCGv_vec d, | |
2880 | TCGv_vec a, TCGv_vec b) | |
2881 | { | |
2882 | TCGv_vec t = tcg_temp_new_vec_matching(d); | |
2883 | ||
2884 | tcg_gen_dupi_vec(vece, t, (8 << vece) - 1); | |
2885 | tcg_gen_and_vec(vece, t, t, b); | |
2886 | tcg_gen_shlv_vec(vece, d, a, t); | |
2887 | tcg_temp_free_vec(t); | |
2888 | } | |
2889 | ||
2890 | static void tcg_gen_shl_mod_i32(TCGv_i32 d, TCGv_i32 a, TCGv_i32 b) | |
2891 | { | |
2892 | TCGv_i32 t = tcg_temp_new_i32(); | |
2893 | ||
2894 | tcg_gen_andi_i32(t, b, 31); | |
2895 | tcg_gen_shl_i32(d, a, t); | |
2896 | tcg_temp_free_i32(t); | |
2897 | } | |
2898 | ||
2899 | static void tcg_gen_shl_mod_i64(TCGv_i64 d, TCGv_i64 a, TCGv_i64 b) | |
2900 | { | |
2901 | TCGv_i64 t = tcg_temp_new_i64(); | |
2902 | ||
2903 | tcg_gen_andi_i64(t, b, 63); | |
2904 | tcg_gen_shl_i64(d, a, t); | |
2905 | tcg_temp_free_i64(t); | |
2906 | } | |
2907 | ||
2908 | void tcg_gen_gvec_shlv(unsigned vece, uint32_t dofs, uint32_t aofs, | |
2909 | uint32_t bofs, uint32_t oprsz, uint32_t maxsz) | |
2910 | { | |
2911 | static const TCGOpcode vecop_list[] = { INDEX_op_shlv_vec, 0 }; | |
2912 | static const GVecGen3 g[4] = { | |
2913 | { .fniv = tcg_gen_shlv_mod_vec, | |
2914 | .fno = gen_helper_gvec_shl8v, | |
2915 | .opt_opc = vecop_list, | |
2916 | .vece = MO_8 }, | |
2917 | { .fniv = tcg_gen_shlv_mod_vec, | |
2918 | .fno = gen_helper_gvec_shl16v, | |
2919 | .opt_opc = vecop_list, | |
2920 | .vece = MO_16 }, | |
2921 | { .fni4 = tcg_gen_shl_mod_i32, | |
2922 | .fniv = tcg_gen_shlv_mod_vec, | |
2923 | .fno = gen_helper_gvec_shl32v, | |
2924 | .opt_opc = vecop_list, | |
2925 | .vece = MO_32 }, | |
2926 | { .fni8 = tcg_gen_shl_mod_i64, | |
2927 | .fniv = tcg_gen_shlv_mod_vec, | |
2928 | .fno = gen_helper_gvec_shl64v, | |
2929 | .opt_opc = vecop_list, | |
2930 | .prefer_i64 = TCG_TARGET_REG_BITS == 64, | |
2931 | .vece = MO_64 }, | |
2932 | }; | |
2933 | ||
2934 | tcg_debug_assert(vece <= MO_64); | |
2935 | tcg_gen_gvec_3(dofs, aofs, bofs, oprsz, maxsz, &g[vece]); | |
2936 | } | |
2937 | ||
2938 | /* | |
2939 | * Similarly for logical right shifts. | |
2940 | */ | |
2941 | ||
2942 | static void tcg_gen_shrv_mod_vec(unsigned vece, TCGv_vec d, | |
2943 | TCGv_vec a, TCGv_vec b) | |
2944 | { | |
2945 | TCGv_vec t = tcg_temp_new_vec_matching(d); | |
2946 | ||
2947 | tcg_gen_dupi_vec(vece, t, (8 << vece) - 1); | |
2948 | tcg_gen_and_vec(vece, t, t, b); | |
2949 | tcg_gen_shrv_vec(vece, d, a, t); | |
2950 | tcg_temp_free_vec(t); | |
2951 | } | |
2952 | ||
2953 | static void tcg_gen_shr_mod_i32(TCGv_i32 d, TCGv_i32 a, TCGv_i32 b) | |
2954 | { | |
2955 | TCGv_i32 t = tcg_temp_new_i32(); | |
2956 | ||
2957 | tcg_gen_andi_i32(t, b, 31); | |
2958 | tcg_gen_shr_i32(d, a, t); | |
2959 | tcg_temp_free_i32(t); | |
2960 | } | |
2961 | ||
2962 | static void tcg_gen_shr_mod_i64(TCGv_i64 d, TCGv_i64 a, TCGv_i64 b) | |
2963 | { | |
2964 | TCGv_i64 t = tcg_temp_new_i64(); | |
2965 | ||
2966 | tcg_gen_andi_i64(t, b, 63); | |
2967 | tcg_gen_shr_i64(d, a, t); | |
2968 | tcg_temp_free_i64(t); | |
2969 | } | |
2970 | ||
2971 | void tcg_gen_gvec_shrv(unsigned vece, uint32_t dofs, uint32_t aofs, | |
2972 | uint32_t bofs, uint32_t oprsz, uint32_t maxsz) | |
2973 | { | |
2974 | static const TCGOpcode vecop_list[] = { INDEX_op_shrv_vec, 0 }; | |
2975 | static const GVecGen3 g[4] = { | |
2976 | { .fniv = tcg_gen_shrv_mod_vec, | |
2977 | .fno = gen_helper_gvec_shr8v, | |
2978 | .opt_opc = vecop_list, | |
2979 | .vece = MO_8 }, | |
2980 | { .fniv = tcg_gen_shrv_mod_vec, | |
2981 | .fno = gen_helper_gvec_shr16v, | |
2982 | .opt_opc = vecop_list, | |
2983 | .vece = MO_16 }, | |
2984 | { .fni4 = tcg_gen_shr_mod_i32, | |
2985 | .fniv = tcg_gen_shrv_mod_vec, | |
2986 | .fno = gen_helper_gvec_shr32v, | |
2987 | .opt_opc = vecop_list, | |
2988 | .vece = MO_32 }, | |
2989 | { .fni8 = tcg_gen_shr_mod_i64, | |
2990 | .fniv = tcg_gen_shrv_mod_vec, | |
2991 | .fno = gen_helper_gvec_shr64v, | |
2992 | .opt_opc = vecop_list, | |
2993 | .prefer_i64 = TCG_TARGET_REG_BITS == 64, | |
2994 | .vece = MO_64 }, | |
2995 | }; | |
2996 | ||
2997 | tcg_debug_assert(vece <= MO_64); | |
2998 | tcg_gen_gvec_3(dofs, aofs, bofs, oprsz, maxsz, &g[vece]); | |
2999 | } | |
3000 | ||
3001 | /* | |
3002 | * Similarly for arithmetic right shifts. | |
3003 | */ | |
3004 | ||
3005 | static void tcg_gen_sarv_mod_vec(unsigned vece, TCGv_vec d, | |
3006 | TCGv_vec a, TCGv_vec b) | |
3007 | { | |
3008 | TCGv_vec t = tcg_temp_new_vec_matching(d); | |
3009 | ||
3010 | tcg_gen_dupi_vec(vece, t, (8 << vece) - 1); | |
3011 | tcg_gen_and_vec(vece, t, t, b); | |
3012 | tcg_gen_sarv_vec(vece, d, a, t); | |
3013 | tcg_temp_free_vec(t); | |
3014 | } | |
3015 | ||
3016 | static void tcg_gen_sar_mod_i32(TCGv_i32 d, TCGv_i32 a, TCGv_i32 b) | |
3017 | { | |
3018 | TCGv_i32 t = tcg_temp_new_i32(); | |
3019 | ||
3020 | tcg_gen_andi_i32(t, b, 31); | |
3021 | tcg_gen_sar_i32(d, a, t); | |
3022 | tcg_temp_free_i32(t); | |
3023 | } | |
3024 | ||
3025 | static void tcg_gen_sar_mod_i64(TCGv_i64 d, TCGv_i64 a, TCGv_i64 b) | |
3026 | { | |
3027 | TCGv_i64 t = tcg_temp_new_i64(); | |
3028 | ||
3029 | tcg_gen_andi_i64(t, b, 63); | |
3030 | tcg_gen_sar_i64(d, a, t); | |
3031 | tcg_temp_free_i64(t); | |
3032 | } | |
3033 | ||
3034 | void tcg_gen_gvec_sarv(unsigned vece, uint32_t dofs, uint32_t aofs, | |
3035 | uint32_t bofs, uint32_t oprsz, uint32_t maxsz) | |
3036 | { | |
3037 | static const TCGOpcode vecop_list[] = { INDEX_op_sarv_vec, 0 }; | |
3038 | static const GVecGen3 g[4] = { | |
3039 | { .fniv = tcg_gen_sarv_mod_vec, | |
3040 | .fno = gen_helper_gvec_sar8v, | |
3041 | .opt_opc = vecop_list, | |
3042 | .vece = MO_8 }, | |
3043 | { .fniv = tcg_gen_sarv_mod_vec, | |
3044 | .fno = gen_helper_gvec_sar16v, | |
3045 | .opt_opc = vecop_list, | |
3046 | .vece = MO_16 }, | |
3047 | { .fni4 = tcg_gen_sar_mod_i32, | |
3048 | .fniv = tcg_gen_sarv_mod_vec, | |
3049 | .fno = gen_helper_gvec_sar32v, | |
3050 | .opt_opc = vecop_list, | |
3051 | .vece = MO_32 }, | |
3052 | { .fni8 = tcg_gen_sar_mod_i64, | |
3053 | .fniv = tcg_gen_sarv_mod_vec, | |
3054 | .fno = gen_helper_gvec_sar64v, | |
3055 | .opt_opc = vecop_list, | |
3056 | .prefer_i64 = TCG_TARGET_REG_BITS == 64, | |
3057 | .vece = MO_64 }, | |
3058 | }; | |
3059 | ||
3060 | tcg_debug_assert(vece <= MO_64); | |
3061 | tcg_gen_gvec_3(dofs, aofs, bofs, oprsz, maxsz, &g[vece]); | |
3062 | } | |
3063 | ||
212be173 RH |
3064 | /* Expand OPSZ bytes worth of three-operand operations using i32 elements. */ |
3065 | static void expand_cmp_i32(uint32_t dofs, uint32_t aofs, uint32_t bofs, | |
3066 | uint32_t oprsz, TCGCond cond) | |
3067 | { | |
3068 | TCGv_i32 t0 = tcg_temp_new_i32(); | |
3069 | TCGv_i32 t1 = tcg_temp_new_i32(); | |
3070 | uint32_t i; | |
3071 | ||
3072 | for (i = 0; i < oprsz; i += 4) { | |
3073 | tcg_gen_ld_i32(t0, cpu_env, aofs + i); | |
3074 | tcg_gen_ld_i32(t1, cpu_env, bofs + i); | |
3075 | tcg_gen_setcond_i32(cond, t0, t0, t1); | |
3076 | tcg_gen_neg_i32(t0, t0); | |
3077 | tcg_gen_st_i32(t0, cpu_env, dofs + i); | |
3078 | } | |
3079 | tcg_temp_free_i32(t1); | |
3080 | tcg_temp_free_i32(t0); | |
3081 | } | |
3082 | ||
3083 | static void expand_cmp_i64(uint32_t dofs, uint32_t aofs, uint32_t bofs, | |
3084 | uint32_t oprsz, TCGCond cond) | |
3085 | { | |
3086 | TCGv_i64 t0 = tcg_temp_new_i64(); | |
3087 | TCGv_i64 t1 = tcg_temp_new_i64(); | |
3088 | uint32_t i; | |
3089 | ||
3090 | for (i = 0; i < oprsz; i += 8) { | |
3091 | tcg_gen_ld_i64(t0, cpu_env, aofs + i); | |
3092 | tcg_gen_ld_i64(t1, cpu_env, bofs + i); | |
3093 | tcg_gen_setcond_i64(cond, t0, t0, t1); | |
3094 | tcg_gen_neg_i64(t0, t0); | |
3095 | tcg_gen_st_i64(t0, cpu_env, dofs + i); | |
3096 | } | |
3097 | tcg_temp_free_i64(t1); | |
3098 | tcg_temp_free_i64(t0); | |
3099 | } | |
3100 | ||
3101 | static void expand_cmp_vec(unsigned vece, uint32_t dofs, uint32_t aofs, | |
3102 | uint32_t bofs, uint32_t oprsz, uint32_t tysz, | |
3103 | TCGType type, TCGCond cond) | |
3104 | { | |
3105 | TCGv_vec t0 = tcg_temp_new_vec(type); | |
3106 | TCGv_vec t1 = tcg_temp_new_vec(type); | |
3107 | uint32_t i; | |
3108 | ||
3109 | for (i = 0; i < oprsz; i += tysz) { | |
3110 | tcg_gen_ld_vec(t0, cpu_env, aofs + i); | |
3111 | tcg_gen_ld_vec(t1, cpu_env, bofs + i); | |
3112 | tcg_gen_cmp_vec(cond, vece, t0, t0, t1); | |
3113 | tcg_gen_st_vec(t0, cpu_env, dofs + i); | |
3114 | } | |
3115 | tcg_temp_free_vec(t1); | |
3116 | tcg_temp_free_vec(t0); | |
3117 | } | |
3118 | ||
3119 | void tcg_gen_gvec_cmp(TCGCond cond, unsigned vece, uint32_t dofs, | |
3120 | uint32_t aofs, uint32_t bofs, | |
3121 | uint32_t oprsz, uint32_t maxsz) | |
3122 | { | |
53229a77 | 3123 | static const TCGOpcode cmp_list[] = { INDEX_op_cmp_vec, 0 }; |
212be173 RH |
3124 | static gen_helper_gvec_3 * const eq_fn[4] = { |
3125 | gen_helper_gvec_eq8, gen_helper_gvec_eq16, | |
3126 | gen_helper_gvec_eq32, gen_helper_gvec_eq64 | |
3127 | }; | |
3128 | static gen_helper_gvec_3 * const ne_fn[4] = { | |
3129 | gen_helper_gvec_ne8, gen_helper_gvec_ne16, | |
3130 | gen_helper_gvec_ne32, gen_helper_gvec_ne64 | |
3131 | }; | |
3132 | static gen_helper_gvec_3 * const lt_fn[4] = { | |
3133 | gen_helper_gvec_lt8, gen_helper_gvec_lt16, | |
3134 | gen_helper_gvec_lt32, gen_helper_gvec_lt64 | |
3135 | }; | |
3136 | static gen_helper_gvec_3 * const le_fn[4] = { | |
3137 | gen_helper_gvec_le8, gen_helper_gvec_le16, | |
3138 | gen_helper_gvec_le32, gen_helper_gvec_le64 | |
3139 | }; | |
3140 | static gen_helper_gvec_3 * const ltu_fn[4] = { | |
3141 | gen_helper_gvec_ltu8, gen_helper_gvec_ltu16, | |
3142 | gen_helper_gvec_ltu32, gen_helper_gvec_ltu64 | |
3143 | }; | |
3144 | static gen_helper_gvec_3 * const leu_fn[4] = { | |
3145 | gen_helper_gvec_leu8, gen_helper_gvec_leu16, | |
3146 | gen_helper_gvec_leu32, gen_helper_gvec_leu64 | |
3147 | }; | |
3148 | static gen_helper_gvec_3 * const * const fns[16] = { | |
3149 | [TCG_COND_EQ] = eq_fn, | |
3150 | [TCG_COND_NE] = ne_fn, | |
3151 | [TCG_COND_LT] = lt_fn, | |
3152 | [TCG_COND_LE] = le_fn, | |
3153 | [TCG_COND_LTU] = ltu_fn, | |
3154 | [TCG_COND_LEU] = leu_fn, | |
3155 | }; | |
53229a77 RH |
3156 | |
3157 | const TCGOpcode *hold_list; | |
adb196cb RH |
3158 | TCGType type; |
3159 | uint32_t some; | |
212be173 RH |
3160 | |
3161 | check_size_align(oprsz, maxsz, dofs | aofs | bofs); | |
3162 | check_overlap_3(dofs, aofs, bofs, maxsz); | |
3163 | ||
3164 | if (cond == TCG_COND_NEVER || cond == TCG_COND_ALWAYS) { | |
3165 | do_dup(MO_8, dofs, oprsz, maxsz, | |
3166 | NULL, NULL, -(cond == TCG_COND_ALWAYS)); | |
3167 | return; | |
3168 | } | |
3169 | ||
53229a77 RH |
3170 | /* |
3171 | * Implement inline with a vector type, if possible. | |
adb196cb RH |
3172 | * Prefer integer when 64-bit host and 64-bit comparison. |
3173 | */ | |
53229a77 RH |
3174 | hold_list = tcg_swap_vecop_list(cmp_list); |
3175 | type = choose_vector_type(cmp_list, vece, oprsz, | |
adb196cb RH |
3176 | TCG_TARGET_REG_BITS == 64 && vece == MO_64); |
3177 | switch (type) { | |
3178 | case TCG_TYPE_V256: | |
3179 | /* Recall that ARM SVE allows vector sizes that are not a | |
3180 | * power of 2, but always a multiple of 16. The intent is | |
3181 | * that e.g. size == 80 would be expanded with 2x32 + 1x16. | |
3182 | */ | |
3183 | some = QEMU_ALIGN_DOWN(oprsz, 32); | |
212be173 RH |
3184 | expand_cmp_vec(vece, dofs, aofs, bofs, some, 32, TCG_TYPE_V256, cond); |
3185 | if (some == oprsz) { | |
adb196cb | 3186 | break; |
212be173 RH |
3187 | } |
3188 | dofs += some; | |
3189 | aofs += some; | |
3190 | bofs += some; | |
3191 | oprsz -= some; | |
3192 | maxsz -= some; | |
adb196cb RH |
3193 | /* fallthru */ |
3194 | case TCG_TYPE_V128: | |
212be173 | 3195 | expand_cmp_vec(vece, dofs, aofs, bofs, oprsz, 16, TCG_TYPE_V128, cond); |
adb196cb RH |
3196 | break; |
3197 | case TCG_TYPE_V64: | |
212be173 | 3198 | expand_cmp_vec(vece, dofs, aofs, bofs, oprsz, 8, TCG_TYPE_V64, cond); |
adb196cb RH |
3199 | break; |
3200 | ||
3201 | case 0: | |
3202 | if (vece == MO_64 && check_size_impl(oprsz, 8)) { | |
3203 | expand_cmp_i64(dofs, aofs, bofs, oprsz, cond); | |
3204 | } else if (vece == MO_32 && check_size_impl(oprsz, 4)) { | |
3205 | expand_cmp_i32(dofs, aofs, bofs, oprsz, cond); | |
3206 | } else { | |
3207 | gen_helper_gvec_3 * const *fn = fns[cond]; | |
3208 | ||
3209 | if (fn == NULL) { | |
3210 | uint32_t tmp; | |
3211 | tmp = aofs, aofs = bofs, bofs = tmp; | |
3212 | cond = tcg_swap_cond(cond); | |
3213 | fn = fns[cond]; | |
3214 | assert(fn != NULL); | |
3215 | } | |
3216 | tcg_gen_gvec_3_ool(dofs, aofs, bofs, oprsz, maxsz, 0, fn[vece]); | |
53229a77 | 3217 | oprsz = maxsz; |
212be173 | 3218 | } |
adb196cb RH |
3219 | break; |
3220 | ||
3221 | default: | |
3222 | g_assert_not_reached(); | |
212be173 | 3223 | } |
53229a77 | 3224 | tcg_swap_vecop_list(hold_list); |
212be173 | 3225 | |
212be173 RH |
3226 | if (oprsz < maxsz) { |
3227 | expand_clr(dofs + oprsz, maxsz - oprsz); | |
3228 | } | |
3229 | } | |
38dc1294 RH |
3230 | |
3231 | static void tcg_gen_bitsel_i64(TCGv_i64 d, TCGv_i64 a, TCGv_i64 b, TCGv_i64 c) | |
3232 | { | |
3233 | TCGv_i64 t = tcg_temp_new_i64(); | |
3234 | ||
3235 | tcg_gen_and_i64(t, b, a); | |
3236 | tcg_gen_andc_i64(d, c, a); | |
3237 | tcg_gen_or_i64(d, d, t); | |
3238 | tcg_temp_free_i64(t); | |
3239 | } | |
3240 | ||
3241 | void tcg_gen_gvec_bitsel(unsigned vece, uint32_t dofs, uint32_t aofs, | |
3242 | uint32_t bofs, uint32_t cofs, | |
3243 | uint32_t oprsz, uint32_t maxsz) | |
3244 | { | |
3245 | static const GVecGen4 g = { | |
3246 | .fni8 = tcg_gen_bitsel_i64, | |
3247 | .fniv = tcg_gen_bitsel_vec, | |
3248 | .fno = gen_helper_gvec_bitsel, | |
3249 | }; | |
3250 | ||
3251 | tcg_gen_gvec_4(dofs, aofs, bofs, cofs, oprsz, maxsz, &g); | |
3252 | } |