Commit ad69471ce5e1284e1cacd053bb0fe8d6175a2f9e
1 parent
8f8e3aa4
ARM TCG conversion 14/16.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4151 c046a42c-6fe2-441c-8c8c-71466251a162
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8 changed files
with
2597 additions
and
2538 deletions
Makefile.target
target-arm/helper.c
... | ... | @@ -256,30 +256,6 @@ void cpu_arm_close(CPUARMState *env) |
256 | 256 | free(env); |
257 | 257 | } |
258 | 258 | |
259 | -/* Polynomial multiplication is like integer multiplcation except the | |
260 | - partial products are XORed, not added. */ | |
261 | -uint32_t helper_neon_mul_p8(uint32_t op1, uint32_t op2) | |
262 | -{ | |
263 | - uint32_t mask; | |
264 | - uint32_t result; | |
265 | - result = 0; | |
266 | - while (op1) { | |
267 | - mask = 0; | |
268 | - if (op1 & 1) | |
269 | - mask |= 0xff; | |
270 | - if (op1 & (1 << 8)) | |
271 | - mask |= (0xff << 8); | |
272 | - if (op1 & (1 << 16)) | |
273 | - mask |= (0xff << 16); | |
274 | - if (op1 & (1 << 24)) | |
275 | - mask |= (0xff << 24); | |
276 | - result ^= op2 & mask; | |
277 | - op1 = (op1 >> 1) & 0x7f7f7f7f; | |
278 | - op2 = (op2 << 1) & 0xfefefefe; | |
279 | - } | |
280 | - return result; | |
281 | -} | |
282 | - | |
283 | 259 | uint32_t cpsr_read(CPUARMState *env) |
284 | 260 | { |
285 | 261 | int ZF; |
... | ... | @@ -376,6 +352,11 @@ uint32_t HELPER(rbit)(uint32_t x) |
376 | 352 | return x; |
377 | 353 | } |
378 | 354 | |
355 | +uint32_t HELPER(abs)(uint32_t x) | |
356 | +{ | |
357 | + return ((int32_t)x < 0) ? -x : x; | |
358 | +} | |
359 | + | |
379 | 360 | #if defined(CONFIG_USER_ONLY) |
380 | 361 | |
381 | 362 | void do_interrupt (CPUState *env) | ... | ... |
target-arm/helpers.h
... | ... | @@ -84,6 +84,7 @@ DEF_HELPER_1_1(double_saturate, uint32_t, (int32_t)) |
84 | 84 | DEF_HELPER_1_2(sdiv, int32_t, (int32_t, int32_t)) |
85 | 85 | DEF_HELPER_1_2(udiv, uint32_t, (uint32_t, uint32_t)) |
86 | 86 | DEF_HELPER_1_1(rbit, uint32_t, (uint32_t)) |
87 | +DEF_HELPER_1_1(abs, uint32_t, (uint32_t)) | |
87 | 88 | |
88 | 89 | #define PAS_OP(pfx) \ |
89 | 90 | DEF_HELPER_1_3(pfx ## add8, uint32_t, (uint32_t, uint32_t, uint32_t *)) \ |
... | ... | @@ -208,6 +209,10 @@ DEF_HELPER_1_2(rsqrte_f32, float32, (float32, CPUState *)) |
208 | 209 | DEF_HELPER_1_2(recpe_u32, uint32_t, (uint32_t, CPUState *)) |
209 | 210 | DEF_HELPER_1_2(rsqrte_u32, uint32_t, (uint32_t, CPUState *)) |
210 | 211 | DEF_HELPER_1_4(neon_tbl, uint32_t, (uint32_t, uint32_t, uint32_t, uint32_t)) |
212 | +DEF_HELPER_1_2(neon_add_saturate_u64, uint64_t, (uint64_t, uint64_t)) | |
213 | +DEF_HELPER_1_2(neon_add_saturate_s64, uint64_t, (uint64_t, uint64_t)) | |
214 | +DEF_HELPER_1_2(neon_sub_saturate_u64, uint64_t, (uint64_t, uint64_t)) | |
215 | +DEF_HELPER_1_2(neon_sub_saturate_s64, uint64_t, (uint64_t, uint64_t)) | |
211 | 216 | |
212 | 217 | DEF_HELPER_1_2(add_cc, uint32_t, (uint32_t, uint32_t)) |
213 | 218 | DEF_HELPER_1_2(adc_cc, uint32_t, (uint32_t, uint32_t)) |
... | ... | @@ -223,6 +228,209 @@ DEF_HELPER_1_2(shr_cc, uint32_t, (uint32_t, uint32_t)) |
223 | 228 | DEF_HELPER_1_2(sar_cc, uint32_t, (uint32_t, uint32_t)) |
224 | 229 | DEF_HELPER_1_2(ror_cc, uint32_t, (uint32_t, uint32_t)) |
225 | 230 | |
231 | +/* neon_helper.c */ | |
232 | +DEF_HELPER_1_3(neon_qadd_u8, uint32_t, (CPUState *, uint32_t, uint32_t)) | |
233 | +DEF_HELPER_1_3(neon_qadd_s8, uint32_t, (CPUState *, uint32_t, uint32_t)) | |
234 | +DEF_HELPER_1_3(neon_qadd_u16, uint32_t, (CPUState *, uint32_t, uint32_t)) | |
235 | +DEF_HELPER_1_3(neon_qadd_s16, uint32_t, (CPUState *, uint32_t, uint32_t)) | |
236 | +DEF_HELPER_1_3(neon_qsub_u8, uint32_t, (CPUState *, uint32_t, uint32_t)) | |
237 | +DEF_HELPER_1_3(neon_qsub_s8, uint32_t, (CPUState *, uint32_t, uint32_t)) | |
238 | +DEF_HELPER_1_3(neon_qsub_u16, uint32_t, (CPUState *, uint32_t, uint32_t)) | |
239 | +DEF_HELPER_1_3(neon_qsub_s16, uint32_t, (CPUState *, uint32_t, uint32_t)) | |
240 | + | |
241 | +DEF_HELPER_1_2(neon_hadd_s8, uint32_t, (uint32_t, uint32_t)) | |
242 | +DEF_HELPER_1_2(neon_hadd_u8, uint32_t, (uint32_t, uint32_t)) | |
243 | +DEF_HELPER_1_2(neon_hadd_s16, uint32_t, (uint32_t, uint32_t)) | |
244 | +DEF_HELPER_1_2(neon_hadd_u16, uint32_t, (uint32_t, uint32_t)) | |
245 | +DEF_HELPER_1_2(neon_hadd_s32, int32_t, (int32_t, int32_t)) | |
246 | +DEF_HELPER_1_2(neon_hadd_u32, uint32_t, (uint32_t, uint32_t)) | |
247 | +DEF_HELPER_1_2(neon_rhadd_s8, uint32_t, (uint32_t, uint32_t)) | |
248 | +DEF_HELPER_1_2(neon_rhadd_u8, uint32_t, (uint32_t, uint32_t)) | |
249 | +DEF_HELPER_1_2(neon_rhadd_s16, uint32_t, (uint32_t, uint32_t)) | |
250 | +DEF_HELPER_1_2(neon_rhadd_u16, uint32_t, (uint32_t, uint32_t)) | |
251 | +DEF_HELPER_1_2(neon_rhadd_s32, int32_t, (int32_t, int32_t)) | |
252 | +DEF_HELPER_1_2(neon_rhadd_u32, uint32_t, (uint32_t, uint32_t)) | |
253 | +DEF_HELPER_1_2(neon_hsub_s8, uint32_t, (uint32_t, uint32_t)) | |
254 | +DEF_HELPER_1_2(neon_hsub_u8, uint32_t, (uint32_t, uint32_t)) | |
255 | +DEF_HELPER_1_2(neon_hsub_s16, uint32_t, (uint32_t, uint32_t)) | |
256 | +DEF_HELPER_1_2(neon_hsub_u16, uint32_t, (uint32_t, uint32_t)) | |
257 | +DEF_HELPER_1_2(neon_hsub_s32, int32_t, (int32_t, int32_t)) | |
258 | +DEF_HELPER_1_2(neon_hsub_u32, uint32_t, (uint32_t, uint32_t)) | |
259 | + | |
260 | +DEF_HELPER_1_2(neon_cgt_u8, uint32_t, (uint32_t, uint32_t)) | |
261 | +DEF_HELPER_1_2(neon_cgt_s8, uint32_t, (uint32_t, uint32_t)) | |
262 | +DEF_HELPER_1_2(neon_cgt_u16, uint32_t, (uint32_t, uint32_t)) | |
263 | +DEF_HELPER_1_2(neon_cgt_s16, uint32_t, (uint32_t, uint32_t)) | |
264 | +DEF_HELPER_1_2(neon_cgt_u32, uint32_t, (uint32_t, uint32_t)) | |
265 | +DEF_HELPER_1_2(neon_cgt_s32, uint32_t, (uint32_t, uint32_t)) | |
266 | +DEF_HELPER_1_2(neon_cge_u8, uint32_t, (uint32_t, uint32_t)) | |
267 | +DEF_HELPER_1_2(neon_cge_s8, uint32_t, (uint32_t, uint32_t)) | |
268 | +DEF_HELPER_1_2(neon_cge_u16, uint32_t, (uint32_t, uint32_t)) | |
269 | +DEF_HELPER_1_2(neon_cge_s16, uint32_t, (uint32_t, uint32_t)) | |
270 | +DEF_HELPER_1_2(neon_cge_u32, uint32_t, (uint32_t, uint32_t)) | |
271 | +DEF_HELPER_1_2(neon_cge_s32, uint32_t, (uint32_t, uint32_t)) | |
272 | + | |
273 | +DEF_HELPER_1_2(neon_min_u8, uint32_t, (uint32_t, uint32_t)) | |
274 | +DEF_HELPER_1_2(neon_min_s8, uint32_t, (uint32_t, uint32_t)) | |
275 | +DEF_HELPER_1_2(neon_min_u16, uint32_t, (uint32_t, uint32_t)) | |
276 | +DEF_HELPER_1_2(neon_min_s16, uint32_t, (uint32_t, uint32_t)) | |
277 | +DEF_HELPER_1_2(neon_min_u32, uint32_t, (uint32_t, uint32_t)) | |
278 | +DEF_HELPER_1_2(neon_min_s32, uint32_t, (uint32_t, uint32_t)) | |
279 | +DEF_HELPER_1_2(neon_max_u8, uint32_t, (uint32_t, uint32_t)) | |
280 | +DEF_HELPER_1_2(neon_max_s8, uint32_t, (uint32_t, uint32_t)) | |
281 | +DEF_HELPER_1_2(neon_max_u16, uint32_t, (uint32_t, uint32_t)) | |
282 | +DEF_HELPER_1_2(neon_max_s16, uint32_t, (uint32_t, uint32_t)) | |
283 | +DEF_HELPER_1_2(neon_max_u32, uint32_t, (uint32_t, uint32_t)) | |
284 | +DEF_HELPER_1_2(neon_max_s32, uint32_t, (uint32_t, uint32_t)) | |
285 | +DEF_HELPER_1_2(neon_pmin_u8, uint32_t, (uint32_t, uint32_t)) | |
286 | +DEF_HELPER_1_2(neon_pmin_s8, uint32_t, (uint32_t, uint32_t)) | |
287 | +DEF_HELPER_1_2(neon_pmin_u16, uint32_t, (uint32_t, uint32_t)) | |
288 | +DEF_HELPER_1_2(neon_pmin_s16, uint32_t, (uint32_t, uint32_t)) | |
289 | +DEF_HELPER_1_2(neon_pmin_u32, uint32_t, (uint32_t, uint32_t)) | |
290 | +DEF_HELPER_1_2(neon_pmin_s32, uint32_t, (uint32_t, uint32_t)) | |
291 | +DEF_HELPER_1_2(neon_pmax_u8, uint32_t, (uint32_t, uint32_t)) | |
292 | +DEF_HELPER_1_2(neon_pmax_s8, uint32_t, (uint32_t, uint32_t)) | |
293 | +DEF_HELPER_1_2(neon_pmax_u16, uint32_t, (uint32_t, uint32_t)) | |
294 | +DEF_HELPER_1_2(neon_pmax_s16, uint32_t, (uint32_t, uint32_t)) | |
295 | +DEF_HELPER_1_2(neon_pmax_u32, uint32_t, (uint32_t, uint32_t)) | |
296 | +DEF_HELPER_1_2(neon_pmax_s32, uint32_t, (uint32_t, uint32_t)) | |
297 | + | |
298 | +DEF_HELPER_1_2(neon_abd_u8, uint32_t, (uint32_t, uint32_t)) | |
299 | +DEF_HELPER_1_2(neon_abd_s8, uint32_t, (uint32_t, uint32_t)) | |
300 | +DEF_HELPER_1_2(neon_abd_u16, uint32_t, (uint32_t, uint32_t)) | |
301 | +DEF_HELPER_1_2(neon_abd_s16, uint32_t, (uint32_t, uint32_t)) | |
302 | +DEF_HELPER_1_2(neon_abd_u32, uint32_t, (uint32_t, uint32_t)) | |
303 | +DEF_HELPER_1_2(neon_abd_s32, uint32_t, (uint32_t, uint32_t)) | |
304 | + | |
305 | +DEF_HELPER_1_2(neon_shl_u8, uint32_t, (uint32_t, uint32_t)) | |
306 | +DEF_HELPER_1_2(neon_shl_s8, uint32_t, (uint32_t, uint32_t)) | |
307 | +DEF_HELPER_1_2(neon_shl_u16, uint32_t, (uint32_t, uint32_t)) | |
308 | +DEF_HELPER_1_2(neon_shl_s16, uint32_t, (uint32_t, uint32_t)) | |
309 | +DEF_HELPER_1_2(neon_shl_u32, uint32_t, (uint32_t, uint32_t)) | |
310 | +DEF_HELPER_1_2(neon_shl_s32, uint32_t, (uint32_t, uint32_t)) | |
311 | +DEF_HELPER_1_2(neon_shl_u64, uint64_t, (uint64_t, uint64_t)) | |
312 | +DEF_HELPER_1_2(neon_shl_s64, uint64_t, (uint64_t, uint64_t)) | |
313 | +DEF_HELPER_1_2(neon_rshl_u8, uint32_t, (uint32_t, uint32_t)) | |
314 | +DEF_HELPER_1_2(neon_rshl_s8, uint32_t, (uint32_t, uint32_t)) | |
315 | +DEF_HELPER_1_2(neon_rshl_u16, uint32_t, (uint32_t, uint32_t)) | |
316 | +DEF_HELPER_1_2(neon_rshl_s16, uint32_t, (uint32_t, uint32_t)) | |
317 | +DEF_HELPER_1_2(neon_rshl_u32, uint32_t, (uint32_t, uint32_t)) | |
318 | +DEF_HELPER_1_2(neon_rshl_s32, uint32_t, (uint32_t, uint32_t)) | |
319 | +DEF_HELPER_1_2(neon_rshl_u64, uint64_t, (uint64_t, uint64_t)) | |
320 | +DEF_HELPER_1_2(neon_rshl_s64, uint64_t, (uint64_t, uint64_t)) | |
321 | +DEF_HELPER_1_3(neon_qshl_u8, uint32_t, (CPUState *, uint32_t, uint32_t)) | |
322 | +DEF_HELPER_1_3(neon_qshl_s8, uint32_t, (CPUState *, uint32_t, uint32_t)) | |
323 | +DEF_HELPER_1_3(neon_qshl_u16, uint32_t, (CPUState *, uint32_t, uint32_t)) | |
324 | +DEF_HELPER_1_3(neon_qshl_s16, uint32_t, (CPUState *, uint32_t, uint32_t)) | |
325 | +DEF_HELPER_1_3(neon_qshl_u32, uint32_t, (CPUState *, uint32_t, uint32_t)) | |
326 | +DEF_HELPER_1_3(neon_qshl_s32, uint32_t, (CPUState *, uint32_t, uint32_t)) | |
327 | +DEF_HELPER_1_3(neon_qshl_u64, uint64_t, (CPUState *, uint64_t, uint64_t)) | |
328 | +DEF_HELPER_1_3(neon_qshl_s64, uint64_t, (CPUState *, uint64_t, uint64_t)) | |
329 | +DEF_HELPER_1_3(neon_qrshl_u8, uint32_t, (CPUState *, uint32_t, uint32_t)) | |
330 | +DEF_HELPER_1_3(neon_qrshl_s8, uint32_t, (CPUState *, uint32_t, uint32_t)) | |
331 | +DEF_HELPER_1_3(neon_qrshl_u16, uint32_t, (CPUState *, uint32_t, uint32_t)) | |
332 | +DEF_HELPER_1_3(neon_qrshl_s16, uint32_t, (CPUState *, uint32_t, uint32_t)) | |
333 | +DEF_HELPER_1_3(neon_qrshl_u32, uint32_t, (CPUState *, uint32_t, uint32_t)) | |
334 | +DEF_HELPER_1_3(neon_qrshl_s32, uint32_t, (CPUState *, uint32_t, uint32_t)) | |
335 | +DEF_HELPER_1_3(neon_qrshl_u64, uint64_t, (CPUState *, uint64_t, uint64_t)) | |
336 | +DEF_HELPER_1_3(neon_qrshl_s64, uint64_t, (CPUState *, uint64_t, uint64_t)) | |
337 | + | |
338 | +DEF_HELPER_1_2(neon_add_u8, uint32_t, (uint32_t, uint32_t)) | |
339 | +DEF_HELPER_1_2(neon_add_u16, uint32_t, (uint32_t, uint32_t)) | |
340 | +DEF_HELPER_1_2(neon_padd_u8, uint32_t, (uint32_t, uint32_t)) | |
341 | +DEF_HELPER_1_2(neon_padd_u16, uint32_t, (uint32_t, uint32_t)) | |
342 | +DEF_HELPER_1_2(neon_sub_u8, uint32_t, (uint32_t, uint32_t)) | |
343 | +DEF_HELPER_1_2(neon_sub_u16, uint32_t, (uint32_t, uint32_t)) | |
344 | +DEF_HELPER_1_2(neon_mul_u8, uint32_t, (uint32_t, uint32_t)) | |
345 | +DEF_HELPER_1_2(neon_mul_u16, uint32_t, (uint32_t, uint32_t)) | |
346 | +DEF_HELPER_1_2(neon_mul_p8, uint32_t, (uint32_t, uint32_t)) | |
347 | + | |
348 | +DEF_HELPER_1_2(neon_tst_u8, uint32_t, (uint32_t, uint32_t)) | |
349 | +DEF_HELPER_1_2(neon_tst_u16, uint32_t, (uint32_t, uint32_t)) | |
350 | +DEF_HELPER_1_2(neon_tst_u32, uint32_t, (uint32_t, uint32_t)) | |
351 | +DEF_HELPER_1_2(neon_ceq_u8, uint32_t, (uint32_t, uint32_t)) | |
352 | +DEF_HELPER_1_2(neon_ceq_u16, uint32_t, (uint32_t, uint32_t)) | |
353 | +DEF_HELPER_1_2(neon_ceq_u32, uint32_t, (uint32_t, uint32_t)) | |
354 | + | |
355 | +DEF_HELPER_1_1(neon_abs_s8, uint32_t, (uint32_t)) | |
356 | +DEF_HELPER_1_1(neon_abs_s16, uint32_t, (uint32_t)) | |
357 | +DEF_HELPER_1_1(neon_clz_u8, uint32_t, (uint32_t)) | |
358 | +DEF_HELPER_1_1(neon_clz_u16, uint32_t, (uint32_t)) | |
359 | +DEF_HELPER_1_1(neon_cls_s8, uint32_t, (uint32_t)) | |
360 | +DEF_HELPER_1_1(neon_cls_s16, uint32_t, (uint32_t)) | |
361 | +DEF_HELPER_1_1(neon_cls_s32, uint32_t, (uint32_t)) | |
362 | +DEF_HELPER_1_1(neon_cnt_u8, uint32_t, (uint32_t)) | |
363 | + | |
364 | +DEF_HELPER_1_3(neon_qdmulh_s16, uint32_t, (CPUState *, uint32_t, uint32_t)) | |
365 | +DEF_HELPER_1_3(neon_qrdmulh_s16, uint32_t, (CPUState *, uint32_t, uint32_t)) | |
366 | +DEF_HELPER_1_3(neon_qdmulh_s32, uint32_t, (CPUState *, uint32_t, uint32_t)) | |
367 | +DEF_HELPER_1_3(neon_qrdmulh_s32, uint32_t, (CPUState *, uint32_t, uint32_t)) | |
368 | + | |
369 | +DEF_HELPER_1_1(neon_narrow_u8, uint32_t, (uint64_t)) | |
370 | +DEF_HELPER_1_1(neon_narrow_u16, uint32_t, (uint64_t)) | |
371 | +DEF_HELPER_1_2(neon_narrow_sat_u8, uint32_t, (CPUState *, uint64_t)) | |
372 | +DEF_HELPER_1_2(neon_narrow_sat_s8, uint32_t, (CPUState *, uint64_t)) | |
373 | +DEF_HELPER_1_2(neon_narrow_sat_u16, uint32_t, (CPUState *, uint64_t)) | |
374 | +DEF_HELPER_1_2(neon_narrow_sat_s16, uint32_t, (CPUState *, uint64_t)) | |
375 | +DEF_HELPER_1_2(neon_narrow_sat_u32, uint32_t, (CPUState *, uint64_t)) | |
376 | +DEF_HELPER_1_2(neon_narrow_sat_s32, uint32_t, (CPUState *, uint64_t)) | |
377 | +DEF_HELPER_1_1(neon_narrow_high_u8, uint32_t, (uint64_t)) | |
378 | +DEF_HELPER_1_1(neon_narrow_high_u16, uint32_t, (uint64_t)) | |
379 | +DEF_HELPER_1_1(neon_narrow_round_high_u8, uint32_t, (uint64_t)) | |
380 | +DEF_HELPER_1_1(neon_narrow_round_high_u16, uint32_t, (uint64_t)) | |
381 | +DEF_HELPER_1_1(neon_widen_u8, uint64_t, (uint32_t)) | |
382 | +DEF_HELPER_1_1(neon_widen_s8, uint64_t, (uint32_t)) | |
383 | +DEF_HELPER_1_1(neon_widen_u16, uint64_t, (uint32_t)) | |
384 | +DEF_HELPER_1_1(neon_widen_s16, uint64_t, (uint32_t)) | |
385 | + | |
386 | +DEF_HELPER_1_2(neon_addl_u16, uint64_t, (uint64_t, uint64_t)) | |
387 | +DEF_HELPER_1_2(neon_addl_u32, uint64_t, (uint64_t, uint64_t)) | |
388 | +DEF_HELPER_1_2(neon_paddl_u16, uint64_t, (uint64_t, uint64_t)) | |
389 | +DEF_HELPER_1_2(neon_paddl_u32, uint64_t, (uint64_t, uint64_t)) | |
390 | +DEF_HELPER_1_2(neon_subl_u16, uint64_t, (uint64_t, uint64_t)) | |
391 | +DEF_HELPER_1_2(neon_subl_u32, uint64_t, (uint64_t, uint64_t)) | |
392 | +DEF_HELPER_1_3(neon_addl_saturate_s32, uint64_t, (CPUState *, uint64_t, uint64_t)) | |
393 | +DEF_HELPER_1_3(neon_addl_saturate_s64, uint64_t, (CPUState *, uint64_t, uint64_t)) | |
394 | +DEF_HELPER_1_2(neon_abdl_u16, uint64_t, (uint32_t, uint32_t)) | |
395 | +DEF_HELPER_1_2(neon_abdl_s16, uint64_t, (uint32_t, uint32_t)) | |
396 | +DEF_HELPER_1_2(neon_abdl_u32, uint64_t, (uint32_t, uint32_t)) | |
397 | +DEF_HELPER_1_2(neon_abdl_s32, uint64_t, (uint32_t, uint32_t)) | |
398 | +DEF_HELPER_1_2(neon_abdl_u64, uint64_t, (uint32_t, uint32_t)) | |
399 | +DEF_HELPER_1_2(neon_abdl_s64, uint64_t, (uint32_t, uint32_t)) | |
400 | +DEF_HELPER_1_2(neon_mull_u8, uint64_t, (uint32_t, uint32_t)) | |
401 | +DEF_HELPER_1_2(neon_mull_s8, uint64_t, (uint32_t, uint32_t)) | |
402 | +DEF_HELPER_1_2(neon_mull_u16, uint64_t, (uint32_t, uint32_t)) | |
403 | +DEF_HELPER_1_2(neon_mull_s16, uint64_t, (uint32_t, uint32_t)) | |
404 | + | |
405 | +DEF_HELPER_1_1(neon_negl_u16, uint64_t, (uint64_t)) | |
406 | +DEF_HELPER_1_1(neon_negl_u32, uint64_t, (uint64_t)) | |
407 | +DEF_HELPER_1_1(neon_negl_u64, uint64_t, (uint64_t)) | |
408 | + | |
409 | +DEF_HELPER_1_2(neon_qabs_s8, uint32_t, (CPUState *, uint32_t)) | |
410 | +DEF_HELPER_1_2(neon_qabs_s16, uint32_t, (CPUState *, uint32_t)) | |
411 | +DEF_HELPER_1_2(neon_qabs_s32, uint32_t, (CPUState *, uint32_t)) | |
412 | +DEF_HELPER_1_2(neon_qneg_s8, uint32_t, (CPUState *, uint32_t)) | |
413 | +DEF_HELPER_1_2(neon_qneg_s16, uint32_t, (CPUState *, uint32_t)) | |
414 | +DEF_HELPER_1_2(neon_qneg_s32, uint32_t, (CPUState *, uint32_t)) | |
415 | + | |
416 | +DEF_HELPER_0_0(neon_trn_u8, void, (void)) | |
417 | +DEF_HELPER_0_0(neon_trn_u16, void, (void)) | |
418 | +DEF_HELPER_0_0(neon_unzip_u8, void, (void)) | |
419 | +DEF_HELPER_0_0(neon_zip_u8, void, (void)) | |
420 | +DEF_HELPER_0_0(neon_zip_u16, void, (void)) | |
421 | + | |
422 | +DEF_HELPER_1_2(neon_min_f32, uint32_t, (uint32_t, uint32_t)) | |
423 | +DEF_HELPER_1_2(neon_max_f32, uint32_t, (uint32_t, uint32_t)) | |
424 | +DEF_HELPER_1_2(neon_abd_f32, uint32_t, (uint32_t, uint32_t)) | |
425 | +DEF_HELPER_1_2(neon_add_f32, uint32_t, (uint32_t, uint32_t)) | |
426 | +DEF_HELPER_1_2(neon_sub_f32, uint32_t, (uint32_t, uint32_t)) | |
427 | +DEF_HELPER_1_2(neon_mul_f32, uint32_t, (uint32_t, uint32_t)) | |
428 | +DEF_HELPER_1_2(neon_ceq_f32, uint32_t, (uint32_t, uint32_t)) | |
429 | +DEF_HELPER_1_2(neon_cge_f32, uint32_t, (uint32_t, uint32_t)) | |
430 | +DEF_HELPER_1_2(neon_cgt_f32, uint32_t, (uint32_t, uint32_t)) | |
431 | +DEF_HELPER_1_2(neon_acge_f32, uint32_t, (uint32_t, uint32_t)) | |
432 | +DEF_HELPER_1_2(neon_acgt_f32, uint32_t, (uint32_t, uint32_t)) | |
433 | + | |
226 | 434 | #undef DEF_HELPER |
227 | 435 | #undef DEF_HELPER_0_0 |
228 | 436 | #undef DEF_HELPER_0_1 | ... | ... |
target-arm/neon_helper.c
0 โ 100644
1 | +#include <stdlib.h> | |
2 | +#include <stdio.h> | |
3 | + | |
4 | +#include "cpu.h" | |
5 | +#include "exec-all.h" | |
6 | +#include "helpers.h" | |
7 | + | |
8 | +#define SIGNBIT (uint32_t)0x80000000 | |
9 | +#define SIGNBIT64 ((uint64_t)1 << 63) | |
10 | + | |
11 | +#define SET_QC() env->vfp.xregs[ARM_VFP_FPSCR] = CPSR_Q | |
12 | + | |
13 | +static float_status neon_float_status; | |
14 | +#define NFS &neon_float_status | |
15 | + | |
16 | +/* Helper routines to perform bitwise copies between float and int. */ | |
17 | +static inline float32 vfp_itos(uint32_t i) | |
18 | +{ | |
19 | + union { | |
20 | + uint32_t i; | |
21 | + float32 s; | |
22 | + } v; | |
23 | + | |
24 | + v.i = i; | |
25 | + return v.s; | |
26 | +} | |
27 | + | |
28 | +static inline uint32_t vfp_stoi(float32 s) | |
29 | +{ | |
30 | + union { | |
31 | + uint32_t i; | |
32 | + float32 s; | |
33 | + } v; | |
34 | + | |
35 | + v.s = s; | |
36 | + return v.i; | |
37 | +} | |
38 | + | |
39 | +#define NEON_TYPE1(name, type) \ | |
40 | +typedef struct \ | |
41 | +{ \ | |
42 | + type v1; \ | |
43 | +} neon_##name; | |
44 | +#ifdef WORDS_BIGENDIAN | |
45 | +#define NEON_TYPE2(name, type) \ | |
46 | +typedef struct \ | |
47 | +{ \ | |
48 | + type v2; \ | |
49 | + type v1; \ | |
50 | +} neon_##name; | |
51 | +#define NEON_TYPE4(name, type) \ | |
52 | +typedef struct \ | |
53 | +{ \ | |
54 | + type v4; \ | |
55 | + type v3; \ | |
56 | + type v2; \ | |
57 | + type v1; \ | |
58 | +} neon_##name; | |
59 | +#else | |
60 | +#define NEON_TYPE2(name, type) \ | |
61 | +typedef struct \ | |
62 | +{ \ | |
63 | + type v1; \ | |
64 | + type v2; \ | |
65 | +} neon_##name; | |
66 | +#define NEON_TYPE4(name, type) \ | |
67 | +typedef struct \ | |
68 | +{ \ | |
69 | + type v1; \ | |
70 | + type v2; \ | |
71 | + type v3; \ | |
72 | + type v4; \ | |
73 | +} neon_##name; | |
74 | +#endif | |
75 | + | |
76 | +NEON_TYPE4(s8, int8_t) | |
77 | +NEON_TYPE4(u8, uint8_t) | |
78 | +NEON_TYPE2(s16, int16_t) | |
79 | +NEON_TYPE2(u16, uint16_t) | |
80 | +NEON_TYPE1(s32, int32_t) | |
81 | +NEON_TYPE1(u32, uint32_t) | |
82 | +#undef NEON_TYPE4 | |
83 | +#undef NEON_TYPE2 | |
84 | +#undef NEON_TYPE1 | |
85 | + | |
86 | +/* Copy from a uint32_t to a vector structure type. */ | |
87 | +#define NEON_UNPACK(vtype, dest, val) do { \ | |
88 | + union { \ | |
89 | + vtype v; \ | |
90 | + uint32_t i; \ | |
91 | + } conv_u; \ | |
92 | + conv_u.i = (val); \ | |
93 | + dest = conv_u.v; \ | |
94 | + } while(0) | |
95 | + | |
96 | +/* Copy from a vector structure type to a uint32_t. */ | |
97 | +#define NEON_PACK(vtype, dest, val) do { \ | |
98 | + union { \ | |
99 | + vtype v; \ | |
100 | + uint32_t i; \ | |
101 | + } conv_u; \ | |
102 | + conv_u.v = (val); \ | |
103 | + dest = conv_u.i; \ | |
104 | + } while(0) | |
105 | + | |
106 | +#define NEON_DO1 \ | |
107 | + NEON_FN(vdest.v1, vsrc1.v1, vsrc2.v1); | |
108 | +#define NEON_DO2 \ | |
109 | + NEON_FN(vdest.v1, vsrc1.v1, vsrc2.v1); \ | |
110 | + NEON_FN(vdest.v2, vsrc1.v2, vsrc2.v2); | |
111 | +#define NEON_DO4 \ | |
112 | + NEON_FN(vdest.v1, vsrc1.v1, vsrc2.v1); \ | |
113 | + NEON_FN(vdest.v2, vsrc1.v2, vsrc2.v2); \ | |
114 | + NEON_FN(vdest.v3, vsrc1.v3, vsrc2.v3); \ | |
115 | + NEON_FN(vdest.v4, vsrc1.v4, vsrc2.v4); | |
116 | + | |
117 | +#define NEON_VOP_BODY(vtype, n) \ | |
118 | +{ \ | |
119 | + uint32_t res; \ | |
120 | + vtype vsrc1; \ | |
121 | + vtype vsrc2; \ | |
122 | + vtype vdest; \ | |
123 | + NEON_UNPACK(vtype, vsrc1, arg1); \ | |
124 | + NEON_UNPACK(vtype, vsrc2, arg2); \ | |
125 | + NEON_DO##n; \ | |
126 | + NEON_PACK(vtype, res, vdest); \ | |
127 | + return res; \ | |
128 | +} | |
129 | + | |
130 | +#define NEON_VOP(name, vtype, n) \ | |
131 | +uint32_t HELPER(glue(neon_,name))(uint32_t arg1, uint32_t arg2) \ | |
132 | +NEON_VOP_BODY(vtype, n) | |
133 | + | |
134 | +#define NEON_VOP_ENV(name, vtype, n) \ | |
135 | +uint32_t HELPER(glue(neon_,name))(CPUState *env, uint32_t arg1, uint32_t arg2) \ | |
136 | +NEON_VOP_BODY(vtype, n) | |
137 | + | |
138 | +/* Pairwise operations. */ | |
139 | +/* For 32-bit elements each segment only contains a single element, so | |
140 | + the elementwise and pairwise operations are the same. */ | |
141 | +#define NEON_PDO2 \ | |
142 | + NEON_FN(vdest.v1, vsrc1.v1, vsrc1.v2); \ | |
143 | + NEON_FN(vdest.v2, vsrc2.v1, vsrc2.v2); | |
144 | +#define NEON_PDO4 \ | |
145 | + NEON_FN(vdest.v1, vsrc1.v1, vsrc1.v2); \ | |
146 | + NEON_FN(vdest.v2, vsrc1.v3, vsrc1.v4); \ | |
147 | + NEON_FN(vdest.v3, vsrc2.v1, vsrc2.v2); \ | |
148 | + NEON_FN(vdest.v4, vsrc2.v3, vsrc2.v4); \ | |
149 | + | |
150 | +#define NEON_POP(name, vtype, n) \ | |
151 | +uint32_t HELPER(glue(neon_,name))(uint32_t arg1, uint32_t arg2) \ | |
152 | +{ \ | |
153 | + uint32_t res; \ | |
154 | + vtype vsrc1; \ | |
155 | + vtype vsrc2; \ | |
156 | + vtype vdest; \ | |
157 | + NEON_UNPACK(vtype, vsrc1, arg1); \ | |
158 | + NEON_UNPACK(vtype, vsrc2, arg2); \ | |
159 | + NEON_PDO##n; \ | |
160 | + NEON_PACK(vtype, res, vdest); \ | |
161 | + return res; \ | |
162 | +} | |
163 | + | |
164 | +/* Unary operators. */ | |
165 | +#define NEON_VOP1(name, vtype, n) \ | |
166 | +uint32_t HELPER(glue(neon_,name))(uint32_t arg) \ | |
167 | +{ \ | |
168 | + vtype vsrc1; \ | |
169 | + vtype vdest; \ | |
170 | + NEON_UNPACK(vtype, vsrc1, arg); \ | |
171 | + NEON_DO##n; \ | |
172 | + NEON_PACK(vtype, arg, vdest); \ | |
173 | + return arg; \ | |
174 | +} | |
175 | + | |
176 | + | |
177 | +#define NEON_USAT(dest, src1, src2, type) do { \ | |
178 | + uint32_t tmp = (uint32_t)src1 + (uint32_t)src2; \ | |
179 | + if (tmp != (type)tmp) { \ | |
180 | + SET_QC(); \ | |
181 | + dest = ~0; \ | |
182 | + } else { \ | |
183 | + dest = tmp; \ | |
184 | + }} while(0) | |
185 | +#define NEON_FN(dest, src1, src2) NEON_USAT(dest, src1, src2, uint8_t) | |
186 | +NEON_VOP_ENV(qadd_u8, neon_u8, 4) | |
187 | +#undef NEON_FN | |
188 | +#define NEON_FN(dest, src1, src2) NEON_USAT(dest, src1, src2, uint16_t) | |
189 | +NEON_VOP_ENV(qadd_u16, neon_u16, 2) | |
190 | +#undef NEON_FN | |
191 | +#undef NEON_USAT | |
192 | + | |
193 | +#define NEON_SSAT(dest, src1, src2, type) do { \ | |
194 | + int32_t tmp = (uint32_t)src1 + (uint32_t)src2; \ | |
195 | + if (tmp != (type)tmp) { \ | |
196 | + SET_QC(); \ | |
197 | + if (src2 > 0) { \ | |
198 | + tmp = (1 << (sizeof(type) * 8 - 1)) - 1; \ | |
199 | + } else { \ | |
200 | + tmp = 1 << (sizeof(type) * 8 - 1); \ | |
201 | + } \ | |
202 | + } \ | |
203 | + dest = tmp; \ | |
204 | + } while(0) | |
205 | +#define NEON_FN(dest, src1, src2) NEON_SSAT(dest, src1, src2, int8_t) | |
206 | +NEON_VOP_ENV(qadd_s8, neon_s8, 4) | |
207 | +#undef NEON_FN | |
208 | +#define NEON_FN(dest, src1, src2) NEON_SSAT(dest, src1, src2, int16_t) | |
209 | +NEON_VOP_ENV(qadd_s16, neon_s16, 2) | |
210 | +#undef NEON_FN | |
211 | +#undef NEON_SSAT | |
212 | + | |
213 | +#define NEON_USAT(dest, src1, src2, type) do { \ | |
214 | + uint32_t tmp = (uint32_t)src1 - (uint32_t)src2; \ | |
215 | + if (tmp != (type)tmp) { \ | |
216 | + SET_QC(); \ | |
217 | + dest = 0; \ | |
218 | + } else { \ | |
219 | + dest = tmp; \ | |
220 | + }} while(0) | |
221 | +#define NEON_FN(dest, src1, src2) NEON_USAT(dest, src1, src2, uint8_t) | |
222 | +NEON_VOP_ENV(qsub_u8, neon_u8, 4) | |
223 | +#undef NEON_FN | |
224 | +#define NEON_FN(dest, src1, src2) NEON_USAT(dest, src1, src2, uint16_t) | |
225 | +NEON_VOP_ENV(qsub_u16, neon_u16, 2) | |
226 | +#undef NEON_FN | |
227 | +#undef NEON_USAT | |
228 | + | |
229 | +#define NEON_SSAT(dest, src1, src2, type) do { \ | |
230 | + int32_t tmp = (uint32_t)src1 - (uint32_t)src2; \ | |
231 | + if (tmp != (type)tmp) { \ | |
232 | + SET_QC(); \ | |
233 | + if (src2 < 0) { \ | |
234 | + tmp = (1 << (sizeof(type) * 8 - 1)) - 1; \ | |
235 | + } else { \ | |
236 | + tmp = 1 << (sizeof(type) * 8 - 1); \ | |
237 | + } \ | |
238 | + } \ | |
239 | + dest = tmp; \ | |
240 | + } while(0) | |
241 | +#define NEON_FN(dest, src1, src2) NEON_SSAT(dest, src1, src2, int8_t) | |
242 | +NEON_VOP_ENV(qsub_s8, neon_s8, 4) | |
243 | +#undef NEON_FN | |
244 | +#define NEON_FN(dest, src1, src2) NEON_SSAT(dest, src1, src2, int16_t) | |
245 | +NEON_VOP_ENV(qsub_s16, neon_s16, 2) | |
246 | +#undef NEON_FN | |
247 | +#undef NEON_SSAT | |
248 | + | |
249 | +#define NEON_FN(dest, src1, src2) dest = (src1 + src2) >> 1 | |
250 | +NEON_VOP(hadd_s8, neon_s8, 4) | |
251 | +NEON_VOP(hadd_u8, neon_u8, 4) | |
252 | +NEON_VOP(hadd_s16, neon_s16, 2) | |
253 | +NEON_VOP(hadd_u16, neon_u16, 2) | |
254 | +#undef NEON_FN | |
255 | + | |
256 | +int32_t HELPER(neon_hadd_s32)(int32_t src1, int32_t src2) | |
257 | +{ | |
258 | + int32_t dest; | |
259 | + | |
260 | + dest = (src1 >> 1) + (src2 >> 1); | |
261 | + if (src1 & src2 & 1) | |
262 | + dest++; | |
263 | + return dest; | |
264 | +} | |
265 | + | |
266 | +uint32_t HELPER(neon_hadd_u32)(uint32_t src1, uint32_t src2) | |
267 | +{ | |
268 | + uint32_t dest; | |
269 | + | |
270 | + dest = (src1 >> 1) + (src2 >> 1); | |
271 | + if (src1 & src2 & 1) | |
272 | + dest++; | |
273 | + return dest; | |
274 | +} | |
275 | + | |
276 | +#define NEON_FN(dest, src1, src2) dest = (src1 + src2 + 1) >> 1 | |
277 | +NEON_VOP(rhadd_s8, neon_s8, 4) | |
278 | +NEON_VOP(rhadd_u8, neon_u8, 4) | |
279 | +NEON_VOP(rhadd_s16, neon_s16, 2) | |
280 | +NEON_VOP(rhadd_u16, neon_u16, 2) | |
281 | +#undef NEON_FN | |
282 | + | |
283 | +int32_t HELPER(neon_rhadd_s32)(int32_t src1, int32_t src2) | |
284 | +{ | |
285 | + int32_t dest; | |
286 | + | |
287 | + dest = (src1 >> 1) + (src2 >> 1); | |
288 | + if ((src1 | src2) & 1) | |
289 | + dest++; | |
290 | + return dest; | |
291 | +} | |
292 | + | |
293 | +uint32_t HELPER(neon_rhadd_u32)(uint32_t src1, uint32_t src2) | |
294 | +{ | |
295 | + uint32_t dest; | |
296 | + | |
297 | + dest = (src1 >> 1) + (src2 >> 1); | |
298 | + if ((src1 | src2) & 1) | |
299 | + dest++; | |
300 | + return dest; | |
301 | +} | |
302 | + | |
303 | +#define NEON_FN(dest, src1, src2) dest = (src1 - src2) >> 1 | |
304 | +NEON_VOP(hsub_s8, neon_s8, 4) | |
305 | +NEON_VOP(hsub_u8, neon_u8, 4) | |
306 | +NEON_VOP(hsub_s16, neon_s16, 2) | |
307 | +NEON_VOP(hsub_u16, neon_u16, 2) | |
308 | +#undef NEON_FN | |
309 | + | |
310 | +int32_t HELPER(neon_hsub_s32)(int32_t src1, int32_t src2) | |
311 | +{ | |
312 | + int32_t dest; | |
313 | + | |
314 | + dest = (src1 >> 1) - (src2 >> 1); | |
315 | + if ((~src1) & src2 & 1) | |
316 | + dest--; | |
317 | + return dest; | |
318 | +} | |
319 | + | |
320 | +uint32_t HELPER(neon_hsub_u32)(uint32_t src1, uint32_t src2) | |
321 | +{ | |
322 | + uint32_t dest; | |
323 | + | |
324 | + dest = (src1 >> 1) - (src2 >> 1); | |
325 | + if ((~src1) & src2 & 1) | |
326 | + dest--; | |
327 | + return dest; | |
328 | +} | |
329 | + | |
330 | +#define NEON_FN(dest, src1, src2) dest = (src1 > src2) ? ~0 : 0 | |
331 | +NEON_VOP(cgt_s8, neon_s8, 4) | |
332 | +NEON_VOP(cgt_u8, neon_u8, 4) | |
333 | +NEON_VOP(cgt_s16, neon_s16, 2) | |
334 | +NEON_VOP(cgt_u16, neon_u16, 2) | |
335 | +NEON_VOP(cgt_s32, neon_s32, 1) | |
336 | +NEON_VOP(cgt_u32, neon_u32, 1) | |
337 | +#undef NEON_FN | |
338 | + | |
339 | +#define NEON_FN(dest, src1, src2) dest = (src1 >= src2) ? ~0 : 0 | |
340 | +NEON_VOP(cge_s8, neon_s8, 4) | |
341 | +NEON_VOP(cge_u8, neon_u8, 4) | |
342 | +NEON_VOP(cge_s16, neon_s16, 2) | |
343 | +NEON_VOP(cge_u16, neon_u16, 2) | |
344 | +NEON_VOP(cge_s32, neon_s32, 1) | |
345 | +NEON_VOP(cge_u32, neon_u32, 1) | |
346 | +#undef NEON_FN | |
347 | + | |
348 | +#define NEON_FN(dest, src1, src2) dest = (src1 < src2) ? src1 : src2 | |
349 | +NEON_VOP(min_s8, neon_s8, 4) | |
350 | +NEON_VOP(min_u8, neon_u8, 4) | |
351 | +NEON_VOP(min_s16, neon_s16, 2) | |
352 | +NEON_VOP(min_u16, neon_u16, 2) | |
353 | +NEON_VOP(min_s32, neon_s32, 1) | |
354 | +NEON_VOP(min_u32, neon_u32, 1) | |
355 | +NEON_POP(pmin_s8, neon_s8, 4) | |
356 | +NEON_POP(pmin_u8, neon_u8, 4) | |
357 | +NEON_POP(pmin_s16, neon_s16, 2) | |
358 | +NEON_POP(pmin_u16, neon_u16, 2) | |
359 | +#undef NEON_FN | |
360 | + | |
361 | +#define NEON_FN(dest, src1, src2) dest = (src1 > src2) ? src1 : src2 | |
362 | +NEON_VOP(max_s8, neon_s8, 4) | |
363 | +NEON_VOP(max_u8, neon_u8, 4) | |
364 | +NEON_VOP(max_s16, neon_s16, 2) | |
365 | +NEON_VOP(max_u16, neon_u16, 2) | |
366 | +NEON_VOP(max_s32, neon_s32, 1) | |
367 | +NEON_VOP(max_u32, neon_u32, 1) | |
368 | +NEON_POP(pmax_s8, neon_s8, 4) | |
369 | +NEON_POP(pmax_u8, neon_u8, 4) | |
370 | +NEON_POP(pmax_s16, neon_s16, 2) | |
371 | +NEON_POP(pmax_u16, neon_u16, 2) | |
372 | +#undef NEON_FN | |
373 | + | |
374 | +#define NEON_FN(dest, src1, src2) \ | |
375 | + dest = (src1 > src2) ? (src1 - src2) : (src2 - src1) | |
376 | +NEON_VOP(abd_s8, neon_s8, 4) | |
377 | +NEON_VOP(abd_u8, neon_u8, 4) | |
378 | +NEON_VOP(abd_s16, neon_s16, 2) | |
379 | +NEON_VOP(abd_u16, neon_u16, 2) | |
380 | +NEON_VOP(abd_s32, neon_s32, 1) | |
381 | +NEON_VOP(abd_u32, neon_u32, 1) | |
382 | +#undef NEON_FN | |
383 | + | |
384 | +#define NEON_FN(dest, src1, src2) do { \ | |
385 | + int8_t tmp; \ | |
386 | + tmp = (int8_t)src2; \ | |
387 | + if (tmp >= sizeof(src1) * 8 || tmp <= -sizeof(src1) * 8) { \ | |
388 | + dest = 0; \ | |
389 | + } else if (tmp < 0) { \ | |
390 | + dest = src1 >> -tmp; \ | |
391 | + } else { \ | |
392 | + dest = src1 << tmp; \ | |
393 | + }} while (0) | |
394 | +NEON_VOP(shl_u8, neon_u8, 4) | |
395 | +NEON_VOP(shl_u16, neon_u16, 2) | |
396 | +NEON_VOP(shl_u32, neon_u32, 1) | |
397 | +#undef NEON_FN | |
398 | + | |
399 | +uint64_t HELPER(neon_shl_u64)(uint64_t val, uint64_t shiftop) | |
400 | +{ | |
401 | + int8_t shift = (int8_t)shiftop; | |
402 | + if (shift >= 64 || shift <= -64) { | |
403 | + val = 0; | |
404 | + } else if (shift < 0) { | |
405 | + val >>= -shift; | |
406 | + } else { | |
407 | + val <<= shift; | |
408 | + } | |
409 | + return val; | |
410 | +} | |
411 | + | |
412 | +#define NEON_FN(dest, src1, src2) do { \ | |
413 | + int8_t tmp; \ | |
414 | + tmp = (int8_t)src2; \ | |
415 | + if (tmp >= sizeof(src1) * 8) { \ | |
416 | + dest = 0; \ | |
417 | + } else if (tmp <= -sizeof(src1) * 8) { \ | |
418 | + dest = src1 >> (sizeof(src1) * 8 - 1); \ | |
419 | + } else if (tmp < 0) { \ | |
420 | + dest = src1 >> -tmp; \ | |
421 | + } else { \ | |
422 | + dest = src1 << tmp; \ | |
423 | + }} while (0) | |
424 | +NEON_VOP(shl_s8, neon_s8, 4) | |
425 | +NEON_VOP(shl_s16, neon_s16, 2) | |
426 | +NEON_VOP(shl_s32, neon_s32, 1) | |
427 | +#undef NEON_FN | |
428 | + | |
429 | +uint64_t HELPER(neon_shl_s64)(uint64_t valop, uint64_t shiftop) | |
430 | +{ | |
431 | + int8_t shift = (int8_t)shiftop; | |
432 | + int64_t val = valop; | |
433 | + if (shift >= 64) { | |
434 | + val = 0; | |
435 | + } else if (shift <= -64) { | |
436 | + val >>= 63; | |
437 | + } else if (shift < 0) { | |
438 | + val >>= -shift; | |
439 | + } else { | |
440 | + val <<= shift; | |
441 | + } | |
442 | + return val; | |
443 | +} | |
444 | + | |
445 | +#define NEON_FN(dest, src1, src2) do { \ | |
446 | + int8_t tmp; \ | |
447 | + tmp = (int8_t)src2; \ | |
448 | + if (tmp >= sizeof(src1) * 8) { \ | |
449 | + dest = 0; \ | |
450 | + } else if (tmp < -sizeof(src1) * 8) { \ | |
451 | + dest >>= sizeof(src1) * 8 - 1; \ | |
452 | + } else if (tmp == -sizeof(src1) * 8) { \ | |
453 | + dest = src1 >> (tmp - 1); \ | |
454 | + dest++; \ | |
455 | + src2 >>= 1; \ | |
456 | + } else if (tmp < 0) { \ | |
457 | + dest = (src1 + (1 << (-1 - tmp))) >> -tmp; \ | |
458 | + } else { \ | |
459 | + dest = src1 << tmp; \ | |
460 | + }} while (0) | |
461 | +NEON_VOP(rshl_s8, neon_s8, 4) | |
462 | +NEON_VOP(rshl_s16, neon_s16, 2) | |
463 | +NEON_VOP(rshl_s32, neon_s32, 1) | |
464 | +#undef NEON_FN | |
465 | + | |
466 | +uint64_t HELPER(neon_rshl_s64)(uint64_t valop, uint64_t shiftop) | |
467 | +{ | |
468 | + int8_t shift = (int8_t)shiftop; | |
469 | + int64_t val = valop; | |
470 | + if (shift >= 64) { | |
471 | + val = 0; | |
472 | + } else if (shift < -64) { | |
473 | + val >>= 63; | |
474 | + } else if (shift == -63) { | |
475 | + val >>= 63; | |
476 | + val++; | |
477 | + val >>= 1; | |
478 | + } else if (shift < 0) { | |
479 | + val = (val + ((int64_t)1 << (-1 - shift))) >> -shift; | |
480 | + } else { | |
481 | + val <<= shift; | |
482 | + } | |
483 | + return val; | |
484 | +} | |
485 | + | |
486 | +#define NEON_FN(dest, src1, src2) do { \ | |
487 | + int8_t tmp; \ | |
488 | + tmp = (int8_t)src2; \ | |
489 | + if (tmp >= sizeof(src1) * 8 || tmp < -sizeof(src1) * 8) { \ | |
490 | + dest = 0; \ | |
491 | + } else if (tmp == -sizeof(src1) * 8) { \ | |
492 | + dest = src1 >> (tmp - 1); \ | |
493 | + } else if (tmp < 0) { \ | |
494 | + dest = (src1 + (1 << (-1 - tmp))) >> -tmp; \ | |
495 | + } else { \ | |
496 | + dest = src1 << tmp; \ | |
497 | + }} while (0) | |
498 | +NEON_VOP(rshl_u8, neon_u8, 4) | |
499 | +NEON_VOP(rshl_u16, neon_u16, 2) | |
500 | +NEON_VOP(rshl_u32, neon_u32, 1) | |
501 | +#undef NEON_FN | |
502 | + | |
503 | +uint64_t HELPER(neon_rshl_u64)(uint64_t val, uint64_t shiftop) | |
504 | +{ | |
505 | + int8_t shift = (uint8_t)shiftop; | |
506 | + if (shift >= 64 || shift < 64) { | |
507 | + val = 0; | |
508 | + } else if (shift == -64) { | |
509 | + /* Rounding a 1-bit result just preserves that bit. */ | |
510 | + val >>= 63; | |
511 | + } if (shift < 0) { | |
512 | + val = (val + ((uint64_t)1 << (-1 - shift))) >> -shift; | |
513 | + val >>= -shift; | |
514 | + } else { | |
515 | + val <<= shift; | |
516 | + } | |
517 | + return val; | |
518 | +} | |
519 | + | |
520 | +#define NEON_FN(dest, src1, src2) do { \ | |
521 | + int8_t tmp; \ | |
522 | + tmp = (int8_t)src2; \ | |
523 | + if (tmp >= sizeof(src1) * 8) { \ | |
524 | + if (src1) { \ | |
525 | + SET_QC(); \ | |
526 | + dest = ~0; \ | |
527 | + } else { \ | |
528 | + dest = 0; \ | |
529 | + } \ | |
530 | + } else if (tmp <= -sizeof(src1) * 8) { \ | |
531 | + dest = 0; \ | |
532 | + } else if (tmp < 0) { \ | |
533 | + dest = src1 >> -tmp; \ | |
534 | + } else { \ | |
535 | + dest = src1 << tmp; \ | |
536 | + if ((dest >> tmp) != src1) { \ | |
537 | + SET_QC(); \ | |
538 | + dest = ~0; \ | |
539 | + } \ | |
540 | + }} while (0) | |
541 | +NEON_VOP_ENV(qshl_u8, neon_u8, 4) | |
542 | +NEON_VOP_ENV(qshl_u16, neon_u16, 2) | |
543 | +NEON_VOP_ENV(qshl_u32, neon_u32, 1) | |
544 | +#undef NEON_FN | |
545 | + | |
546 | +uint64_t HELPER(neon_qshl_u64)(CPUState *env, uint64_t val, uint64_t shiftop) | |
547 | +{ | |
548 | + int8_t shift = (int8_t)shiftop; | |
549 | + if (shift >= 64) { | |
550 | + if (val) { | |
551 | + val = ~(uint64_t)0; | |
552 | + SET_QC(); | |
553 | + } else { | |
554 | + val = 0; | |
555 | + } | |
556 | + } else if (shift <= -64) { | |
557 | + val = 0; | |
558 | + } else if (shift < 0) { | |
559 | + val >>= -shift; | |
560 | + } else { | |
561 | + uint64_t tmp = val; | |
562 | + val <<= shift; | |
563 | + if ((val >> shift) != tmp) { | |
564 | + SET_QC(); | |
565 | + val = ~(uint64_t)0; | |
566 | + } | |
567 | + } | |
568 | + return val; | |
569 | +} | |
570 | + | |
571 | +#define NEON_FN(dest, src1, src2) do { \ | |
572 | + int8_t tmp; \ | |
573 | + tmp = (int8_t)src2; \ | |
574 | + if (tmp >= sizeof(src1) * 8) { \ | |
575 | + if (src1) \ | |
576 | + SET_QC(); \ | |
577 | + dest = src1 >> 31; \ | |
578 | + } else if (tmp <= -sizeof(src1) * 8) { \ | |
579 | + dest = src1 >> 31; \ | |
580 | + } else if (tmp < 0) { \ | |
581 | + dest = src1 >> -tmp; \ | |
582 | + } else { \ | |
583 | + dest = src1 << tmp; \ | |
584 | + if ((dest >> tmp) != src1) { \ | |
585 | + SET_QC(); \ | |
586 | + dest = src2 >> 31; \ | |
587 | + } \ | |
588 | + }} while (0) | |
589 | +NEON_VOP_ENV(qshl_s8, neon_s8, 4) | |
590 | +NEON_VOP_ENV(qshl_s16, neon_s16, 2) | |
591 | +NEON_VOP_ENV(qshl_s32, neon_s32, 1) | |
592 | +#undef NEON_FN | |
593 | + | |
594 | +uint64_t HELPER(neon_qshl_s64)(CPUState *env, uint64_t valop, uint64_t shiftop) | |
595 | +{ | |
596 | + int8_t shift = (uint8_t)shiftop; | |
597 | + int64_t val = valop; | |
598 | + if (shift >= 64) { | |
599 | + if (val) { | |
600 | + SET_QC(); | |
601 | + val = (val >> 63) & ~SIGNBIT64; | |
602 | + } | |
603 | + } else if (shift <= 64) { | |
604 | + val >>= 63; | |
605 | + } else if (shift < 0) { | |
606 | + val >>= -shift; | |
607 | + } else { | |
608 | + int64_t tmp = val; | |
609 | + val <<= shift; | |
610 | + if ((val >> shift) != tmp) { | |
611 | + SET_QC(); | |
612 | + val = (tmp >> 63) ^ ~SIGNBIT64; | |
613 | + } | |
614 | + } | |
615 | + return val; | |
616 | +} | |
617 | + | |
618 | + | |
619 | +/* FIXME: This is wrong. */ | |
620 | +#define NEON_FN(dest, src1, src2) do { \ | |
621 | + int8_t tmp; \ | |
622 | + tmp = (int8_t)src2; \ | |
623 | + if (tmp < 0) { \ | |
624 | + dest = (src1 + (1 << (-1 - tmp))) >> -tmp; \ | |
625 | + } else { \ | |
626 | + dest = src1 << tmp; \ | |
627 | + if ((dest >> tmp) != src1) { \ | |
628 | + SET_QC(); \ | |
629 | + dest = ~0; \ | |
630 | + } \ | |
631 | + }} while (0) | |
632 | +NEON_VOP_ENV(qrshl_u8, neon_u8, 4) | |
633 | +NEON_VOP_ENV(qrshl_u16, neon_u16, 2) | |
634 | +NEON_VOP_ENV(qrshl_u32, neon_u32, 1) | |
635 | +#undef NEON_FN | |
636 | + | |
637 | +uint64_t HELPER(neon_qrshl_u64)(CPUState *env, uint64_t val, uint64_t shiftop) | |
638 | +{ | |
639 | + int8_t shift = (int8_t)shiftop; | |
640 | + if (shift < 0) { | |
641 | + val = (val + (1 << (-1 - shift))) >> -shift; | |
642 | + } else { \ | |
643 | + uint64_t tmp = val; | |
644 | + val <<= shift; | |
645 | + if ((val >> shift) != tmp) { | |
646 | + SET_QC(); | |
647 | + val = ~0; | |
648 | + } | |
649 | + } | |
650 | + return val; | |
651 | +} | |
652 | + | |
653 | +#define NEON_FN(dest, src1, src2) do { \ | |
654 | + int8_t tmp; \ | |
655 | + tmp = (int8_t)src2; \ | |
656 | + if (tmp < 0) { \ | |
657 | + dest = (src1 + (1 << (-1 - tmp))) >> -tmp; \ | |
658 | + } else { \ | |
659 | + dest = src1 << tmp; \ | |
660 | + if ((dest >> tmp) != src1) { \ | |
661 | + SET_QC(); \ | |
662 | + dest = src1 >> 31; \ | |
663 | + } \ | |
664 | + }} while (0) | |
665 | +NEON_VOP_ENV(qrshl_s8, neon_s8, 4) | |
666 | +NEON_VOP_ENV(qrshl_s16, neon_s16, 2) | |
667 | +NEON_VOP_ENV(qrshl_s32, neon_s32, 1) | |
668 | +#undef NEON_FN | |
669 | + | |
670 | +uint64_t HELPER(neon_qrshl_s64)(CPUState *env, uint64_t valop, uint64_t shiftop) | |
671 | +{ | |
672 | + int8_t shift = (uint8_t)shiftop; | |
673 | + int64_t val = valop; | |
674 | + | |
675 | + if (shift < 0) { | |
676 | + val = (val + (1 << (-1 - shift))) >> -shift; | |
677 | + } else { | |
678 | + int64_t tmp = val;; | |
679 | + val <<= shift; | |
680 | + if ((val >> shift) != tmp) { | |
681 | + SET_QC(); | |
682 | + val = tmp >> 31; | |
683 | + } | |
684 | + } | |
685 | + return val; | |
686 | +} | |
687 | + | |
688 | +uint32_t HELPER(neon_add_u8)(uint32_t a, uint32_t b) | |
689 | +{ | |
690 | + uint32_t mask; | |
691 | + mask = (a ^ b) & 0x80808080u; | |
692 | + a &= ~0x80808080u; | |
693 | + b &= ~0x80808080u; | |
694 | + return (a + b) ^ mask; | |
695 | +} | |
696 | + | |
697 | +uint32_t HELPER(neon_add_u16)(uint32_t a, uint32_t b) | |
698 | +{ | |
699 | + uint32_t mask; | |
700 | + mask = (a ^ b) & 0x80008000u; | |
701 | + a &= ~0x80008000u; | |
702 | + b &= ~0x80008000u; | |
703 | + return (a + b) ^ mask; | |
704 | +} | |
705 | + | |
706 | +#define NEON_FN(dest, src1, src2) dest = src1 + src2 | |
707 | +NEON_POP(padd_u8, neon_u8, 4) | |
708 | +NEON_POP(padd_u16, neon_u16, 2) | |
709 | +#undef NEON_FN | |
710 | + | |
711 | +#define NEON_FN(dest, src1, src2) dest = src1 - src2 | |
712 | +NEON_VOP(sub_u8, neon_u8, 4) | |
713 | +NEON_VOP(sub_u16, neon_u16, 2) | |
714 | +#undef NEON_FN | |
715 | + | |
716 | +#define NEON_FN(dest, src1, src2) dest = src1 * src2 | |
717 | +NEON_VOP(mul_u8, neon_u8, 4) | |
718 | +NEON_VOP(mul_u16, neon_u16, 2) | |
719 | +#undef NEON_FN | |
720 | + | |
721 | +/* Polynomial multiplication is like integer multiplcation except the | |
722 | + partial products are XORed, not added. */ | |
723 | +uint32_t HELPER(neon_mul_p8)(uint32_t op1, uint32_t op2) | |
724 | +{ | |
725 | + uint32_t mask; | |
726 | + uint32_t result; | |
727 | + result = 0; | |
728 | + while (op1) { | |
729 | + mask = 0; | |
730 | + if (op1 & 1) | |
731 | + mask |= 0xff; | |
732 | + if (op1 & (1 << 8)) | |
733 | + mask |= (0xff << 8); | |
734 | + if (op1 & (1 << 16)) | |
735 | + mask |= (0xff << 16); | |
736 | + if (op1 & (1 << 24)) | |
737 | + mask |= (0xff << 24); | |
738 | + result ^= op2 & mask; | |
739 | + op1 = (op1 >> 1) & 0x7f7f7f7f; | |
740 | + op2 = (op2 << 1) & 0xfefefefe; | |
741 | + } | |
742 | + return result; | |
743 | +} | |
744 | + | |
745 | +#define NEON_FN(dest, src1, src2) dest = (src1 & src2) ? -1 : 0 | |
746 | +NEON_VOP(tst_u8, neon_u8, 4) | |
747 | +NEON_VOP(tst_u16, neon_u16, 2) | |
748 | +NEON_VOP(tst_u32, neon_u32, 1) | |
749 | +#undef NEON_FN | |
750 | + | |
751 | +#define NEON_FN(dest, src1, src2) dest = (src1 == src2) ? -1 : 0 | |
752 | +NEON_VOP(ceq_u8, neon_u8, 4) | |
753 | +NEON_VOP(ceq_u16, neon_u16, 2) | |
754 | +NEON_VOP(ceq_u32, neon_u32, 1) | |
755 | +#undef NEON_FN | |
756 | + | |
757 | +#define NEON_FN(dest, src, dummy) dest = (src < 0) ? -src : src | |
758 | +NEON_VOP1(abs_s8, neon_s8, 4) | |
759 | +NEON_VOP1(abs_s16, neon_s16, 2) | |
760 | +#undef NEON_FN | |
761 | + | |
762 | +/* Count Leading Sign/Zero Bits. */ | |
763 | +static inline int do_clz8(uint8_t x) | |
764 | +{ | |
765 | + int n; | |
766 | + for (n = 8; x; n--) | |
767 | + x >>= 1; | |
768 | + return n; | |
769 | +} | |
770 | + | |
771 | +static inline int do_clz16(uint16_t x) | |
772 | +{ | |
773 | + int n; | |
774 | + for (n = 16; x; n--) | |
775 | + x >>= 1; | |
776 | + return n; | |
777 | +} | |
778 | + | |
779 | +#define NEON_FN(dest, src, dummy) dest = do_clz8(src) | |
780 | +NEON_VOP1(clz_u8, neon_u8, 4) | |
781 | +#undef NEON_FN | |
782 | + | |
783 | +#define NEON_FN(dest, src, dummy) dest = do_clz16(src) | |
784 | +NEON_VOP1(clz_u16, neon_u16, 2) | |
785 | +#undef NEON_FN | |
786 | + | |
787 | +#define NEON_FN(dest, src, dummy) dest = do_clz8((src < 0) ? ~src : src) - 1 | |
788 | +NEON_VOP1(cls_s8, neon_s8, 4) | |
789 | +#undef NEON_FN | |
790 | + | |
791 | +#define NEON_FN(dest, src, dummy) dest = do_clz16((src < 0) ? ~src : src) - 1 | |
792 | +NEON_VOP1(cls_s16, neon_s16, 2) | |
793 | +#undef NEON_FN | |
794 | + | |
795 | +uint32_t HELPER(neon_cls_s32)(uint32_t x) | |
796 | +{ | |
797 | + int count; | |
798 | + if ((int32_t)x < 0) | |
799 | + x = ~x; | |
800 | + for (count = 32; x; count--) | |
801 | + x = x >> 1; | |
802 | + return count - 1; | |
803 | +} | |
804 | + | |
805 | +/* Bit count. */ | |
806 | +uint32_t HELPER(neon_cnt_u8)(uint32_t x) | |
807 | +{ | |
808 | + x = (x & 0x55555555) + ((x >> 1) & 0x55555555); | |
809 | + x = (x & 0x33333333) + ((x >> 2) & 0x33333333); | |
810 | + x = (x & 0x0f0f0f0f) + ((x >> 4) & 0x0f0f0f0f); | |
811 | + return x; | |
812 | +} | |
813 | + | |
814 | +#define NEON_QDMULH16(dest, src1, src2, round) do { \ | |
815 | + uint32_t tmp = (int32_t)(int16_t) src1 * (int16_t) src2; \ | |
816 | + if ((tmp ^ (tmp << 1)) & SIGNBIT) { \ | |
817 | + SET_QC(); \ | |
818 | + tmp = (tmp >> 31) ^ ~SIGNBIT; \ | |
819 | + } \ | |
820 | + tmp <<= 1; \ | |
821 | + if (round) { \ | |
822 | + int32_t old = tmp; \ | |
823 | + tmp += 1 << 15; \ | |
824 | + if ((int32_t)tmp < old) { \ | |
825 | + SET_QC(); \ | |
826 | + tmp = SIGNBIT - 1; \ | |
827 | + } \ | |
828 | + } \ | |
829 | + dest = tmp >> 16; \ | |
830 | + } while(0) | |
831 | +#define NEON_FN(dest, src1, src2) NEON_QDMULH16(dest, src1, src2, 0) | |
832 | +NEON_VOP_ENV(qdmulh_s16, neon_s16, 2) | |
833 | +#undef NEON_FN | |
834 | +#define NEON_FN(dest, src1, src2) NEON_QDMULH16(dest, src1, src2, 1) | |
835 | +NEON_VOP_ENV(qrdmulh_s16, neon_s16, 2) | |
836 | +#undef NEON_FN | |
837 | +#undef NEON_QDMULH16 | |
838 | + | |
839 | +#define NEON_QDMULH32(dest, src1, src2, round) do { \ | |
840 | + uint64_t tmp = (int64_t)(int32_t) src1 * (int32_t) src2; \ | |
841 | + if ((tmp ^ (tmp << 1)) & SIGNBIT64) { \ | |
842 | + SET_QC(); \ | |
843 | + tmp = (tmp >> 63) ^ ~SIGNBIT64; \ | |
844 | + } else { \ | |
845 | + tmp <<= 1; \ | |
846 | + } \ | |
847 | + if (round) { \ | |
848 | + int64_t old = tmp; \ | |
849 | + tmp += (int64_t)1 << 31; \ | |
850 | + if ((int64_t)tmp < old) { \ | |
851 | + SET_QC(); \ | |
852 | + tmp = SIGNBIT64 - 1; \ | |
853 | + } \ | |
854 | + } \ | |
855 | + dest = tmp >> 32; \ | |
856 | + } while(0) | |
857 | +#define NEON_FN(dest, src1, src2) NEON_QDMULH32(dest, src1, src2, 0) | |
858 | +NEON_VOP_ENV(qdmulh_s32, neon_s32, 1) | |
859 | +#undef NEON_FN | |
860 | +#define NEON_FN(dest, src1, src2) NEON_QDMULH32(dest, src1, src2, 1) | |
861 | +NEON_VOP_ENV(qrdmulh_s32, neon_s32, 1) | |
862 | +#undef NEON_FN | |
863 | +#undef NEON_QDMULH32 | |
864 | + | |
865 | +uint32_t HELPER(neon_narrow_u8)(uint64_t x) | |
866 | +{ | |
867 | + return (x & 0xffu) | ((x >> 8) & 0xff00u) | ((x >> 16) & 0xff0000u) | |
868 | + | ((x >> 24) & 0xff000000u); | |
869 | +} | |
870 | + | |
871 | +uint32_t HELPER(neon_narrow_u16)(uint64_t x) | |
872 | +{ | |
873 | + return (x & 0xffffu) | ((x >> 16) & 0xffff0000u); | |
874 | +} | |
875 | + | |
876 | +uint32_t HELPER(neon_narrow_high_u8)(uint64_t x) | |
877 | +{ | |
878 | + return ((x >> 8) & 0xff) | ((x >> 16) & 0xff00) | |
879 | + | ((x >> 24) & 0xff0000) | ((x >> 32) & 0xff000000); | |
880 | +} | |
881 | + | |
882 | +uint32_t HELPER(neon_narrow_high_u16)(uint64_t x) | |
883 | +{ | |
884 | + return ((x >> 16) & 0xffff) | ((x >> 32) & 0xffff0000); | |
885 | +} | |
886 | + | |
887 | +uint32_t HELPER(neon_narrow_round_high_u8)(uint64_t x) | |
888 | +{ | |
889 | + x &= 0xff80ff80ff80ff80ull; | |
890 | + x += 0x0080008000800080ull; | |
891 | + return ((x >> 8) & 0xff) | ((x >> 16) & 0xff00) | |
892 | + | ((x >> 24) & 0xff0000) | ((x >> 32) & 0xff000000); | |
893 | +} | |
894 | + | |
895 | +uint32_t HELPER(neon_narrow_round_high_u16)(uint64_t x) | |
896 | +{ | |
897 | + x &= 0xffff8000ffff8000ull; | |
898 | + x += 0x0000800000008000ull; | |
899 | + return ((x >> 16) & 0xffff) | ((x >> 32) & 0xffff0000); | |
900 | +} | |
901 | + | |
902 | +uint32_t HELPER(neon_narrow_sat_u8)(CPUState *env, uint64_t x) | |
903 | +{ | |
904 | + uint16_t s; | |
905 | + uint8_t d; | |
906 | + uint32_t res = 0; | |
907 | +#define SAT8(n) \ | |
908 | + s = x >> n; \ | |
909 | + if (s > 0xff) { \ | |
910 | + d = 0xff; \ | |
911 | + SET_QC(); \ | |
912 | + } else { \ | |
913 | + d = s; \ | |
914 | + } \ | |
915 | + res |= (uint32_t)d << (n / 2); | |
916 | + | |
917 | + SAT8(0); | |
918 | + SAT8(16); | |
919 | + SAT8(32); | |
920 | + SAT8(48); | |
921 | +#undef SAT8 | |
922 | + return res; | |
923 | +} | |
924 | + | |
925 | +uint32_t HELPER(neon_narrow_sat_s8)(CPUState *env, uint64_t x) | |
926 | +{ | |
927 | + int16_t s; | |
928 | + uint8_t d; | |
929 | + uint32_t res = 0; | |
930 | +#define SAT8(n) \ | |
931 | + s = x >> n; \ | |
932 | + if (s != (int8_t)s) { \ | |
933 | + d = (s >> 15) ^ 0x7f; \ | |
934 | + SET_QC(); \ | |
935 | + } else { \ | |
936 | + d = s; \ | |
937 | + } \ | |
938 | + res |= (uint32_t)d << (n / 2); | |
939 | + | |
940 | + SAT8(0); | |
941 | + SAT8(16); | |
942 | + SAT8(32); | |
943 | + SAT8(48); | |
944 | +#undef SAT8 | |
945 | + return res; | |
946 | +} | |
947 | + | |
948 | +uint32_t HELPER(neon_narrow_sat_u16)(CPUState *env, uint64_t x) | |
949 | +{ | |
950 | + uint32_t high; | |
951 | + uint32_t low; | |
952 | + low = x; | |
953 | + if (low > 0xffff) { | |
954 | + low = 0xffff; | |
955 | + SET_QC(); | |
956 | + } | |
957 | + high = x >> 32; | |
958 | + if (high > 0xffff) { | |
959 | + high = 0xffff; | |
960 | + SET_QC(); | |
961 | + } | |
962 | + return low | (high << 16); | |
963 | +} | |
964 | + | |
965 | +uint32_t HELPER(neon_narrow_sat_s16)(CPUState *env, uint64_t x) | |
966 | +{ | |
967 | + int32_t low; | |
968 | + int32_t high; | |
969 | + low = x; | |
970 | + if (low != (int16_t)low) { | |
971 | + low = (low >> 31) ^ 0x7fff; | |
972 | + SET_QC(); | |
973 | + } | |
974 | + high = x >> 32; | |
975 | + if (high != (int16_t)high) { | |
976 | + high = (high >> 31) ^ 0x7fff; | |
977 | + SET_QC(); | |
978 | + } | |
979 | + return (uint16_t)low | (high << 16); | |
980 | +} | |
981 | + | |
982 | +uint32_t HELPER(neon_narrow_sat_u32)(CPUState *env, uint64_t x) | |
983 | +{ | |
984 | + if (x > 0xffffffffu) { | |
985 | + SET_QC(); | |
986 | + return 0xffffffffu; | |
987 | + } | |
988 | + return x; | |
989 | +} | |
990 | + | |
991 | +uint32_t HELPER(neon_narrow_sat_s32)(CPUState *env, uint64_t x) | |
992 | +{ | |
993 | + if ((int64_t)x != (int32_t)x) { | |
994 | + SET_QC(); | |
995 | + return (x >> 63) ^ 0x7fffffff; | |
996 | + } | |
997 | + return x; | |
998 | +} | |
999 | + | |
1000 | +uint64_t HELPER(neon_widen_u8)(uint32_t x) | |
1001 | +{ | |
1002 | + uint64_t tmp; | |
1003 | + uint64_t ret; | |
1004 | + ret = (uint8_t)x; | |
1005 | + tmp = (uint8_t)(x >> 8); | |
1006 | + ret |= tmp << 16; | |
1007 | + tmp = (uint8_t)(x >> 16); | |
1008 | + ret |= tmp << 32; | |
1009 | + tmp = (uint8_t)(x >> 24); | |
1010 | + ret |= tmp << 48; | |
1011 | + return ret; | |
1012 | +} | |
1013 | + | |
1014 | +uint64_t HELPER(neon_widen_s8)(uint32_t x) | |
1015 | +{ | |
1016 | + uint64_t tmp; | |
1017 | + uint64_t ret; | |
1018 | + ret = (uint16_t)(int8_t)x; | |
1019 | + tmp = (uint16_t)(int8_t)(x >> 8); | |
1020 | + ret |= tmp << 16; | |
1021 | + tmp = (uint16_t)(int8_t)(x >> 16); | |
1022 | + ret |= tmp << 32; | |
1023 | + tmp = (uint16_t)(int8_t)(x >> 24); | |
1024 | + ret |= tmp << 48; | |
1025 | + return ret; | |
1026 | +} | |
1027 | + | |
1028 | +uint64_t HELPER(neon_widen_u16)(uint32_t x) | |
1029 | +{ | |
1030 | + uint64_t high = (uint16_t)(x >> 16); | |
1031 | + return ((uint16_t)x) | (high << 32); | |
1032 | +} | |
1033 | + | |
1034 | +uint64_t HELPER(neon_widen_s16)(uint32_t x) | |
1035 | +{ | |
1036 | + uint64_t high = (int16_t)(x >> 16); | |
1037 | + return ((uint32_t)(int16_t)x) | (high << 32); | |
1038 | +} | |
1039 | + | |
1040 | +uint64_t HELPER(neon_addl_u16)(uint64_t a, uint64_t b) | |
1041 | +{ | |
1042 | + uint64_t mask; | |
1043 | + mask = (a ^ b) & 0x8000800080008000ull; | |
1044 | + a &= ~0x8000800080008000ull; | |
1045 | + b &= ~0x8000800080008000ull; | |
1046 | + return (a + b) ^ mask; | |
1047 | +} | |
1048 | + | |
1049 | +uint64_t HELPER(neon_addl_u32)(uint64_t a, uint64_t b) | |
1050 | +{ | |
1051 | + uint64_t mask; | |
1052 | + mask = (a ^ b) & 0x8000000080000000ull; | |
1053 | + a &= ~0x8000000080000000ull; | |
1054 | + b &= ~0x8000000080000000ull; | |
1055 | + return (a + b) ^ mask; | |
1056 | +} | |
1057 | + | |
1058 | +uint64_t HELPER(neon_paddl_u16)(uint64_t a, uint64_t b) | |
1059 | +{ | |
1060 | + uint64_t tmp; | |
1061 | + uint64_t tmp2; | |
1062 | + | |
1063 | + tmp = a & 0x0000ffff0000ffffull; | |
1064 | + tmp += (a >> 16) & 0x0000ffff0000ffffull; | |
1065 | + tmp2 = b & 0xffff0000ffff0000ull; | |
1066 | + tmp2 += (b << 16) & 0xffff0000ffff0000ull; | |
1067 | + return ( tmp & 0xffff) | |
1068 | + | ((tmp >> 16) & 0xffff0000ull) | |
1069 | + | ((tmp2 << 16) & 0xffff00000000ull) | |
1070 | + | ( tmp2 & 0xffff000000000000ull); | |
1071 | +} | |
1072 | + | |
1073 | +uint64_t HELPER(neon_paddl_u32)(uint64_t a, uint64_t b) | |
1074 | +{ | |
1075 | + uint32_t low = a + (a >> 32); | |
1076 | + uint32_t high = b + (b >> 32); | |
1077 | + return low + ((uint64_t)high << 32); | |
1078 | +} | |
1079 | + | |
1080 | +uint64_t HELPER(neon_subl_u16)(uint64_t a, uint64_t b) | |
1081 | +{ | |
1082 | + uint64_t mask; | |
1083 | + mask = (a ^ ~b) & 0x8000800080008000ull; | |
1084 | + a |= 0x8000800080008000ull; | |
1085 | + b &= ~0x8000800080008000ull; | |
1086 | + return (a - b) ^ mask; | |
1087 | +} | |
1088 | + | |
1089 | +uint64_t HELPER(neon_subl_u32)(uint64_t a, uint64_t b) | |
1090 | +{ | |
1091 | + uint64_t mask; | |
1092 | + mask = (a ^ ~b) & 0x8000000080000000ull; | |
1093 | + a |= 0x8000000080000000ull; | |
1094 | + b &= ~0x8000000080000000ull; | |
1095 | + return (a - b) ^ mask; | |
1096 | +} | |
1097 | + | |
1098 | +uint64_t HELPER(neon_addl_saturate_s32)(CPUState *env, uint64_t a, uint64_t b) | |
1099 | +{ | |
1100 | + uint32_t x, y; | |
1101 | + uint32_t low, high; | |
1102 | + | |
1103 | + x = a; | |
1104 | + y = b; | |
1105 | + low = x + y; | |
1106 | + if (((low ^ x) & SIGNBIT) && !((x ^ y) & SIGNBIT)) { | |
1107 | + SET_QC(); | |
1108 | + low = ((int32_t)x >> 31) ^ ~SIGNBIT; | |
1109 | + } | |
1110 | + x = a >> 32; | |
1111 | + y = b >> 32; | |
1112 | + high = x + y; | |
1113 | + if (((high ^ x) & SIGNBIT) && !((x ^ y) & SIGNBIT)) { | |
1114 | + SET_QC(); | |
1115 | + high = ((int32_t)x >> 31) ^ ~SIGNBIT; | |
1116 | + } | |
1117 | + return low | ((uint64_t)high << 32); | |
1118 | +} | |
1119 | + | |
1120 | +uint64_t HELPER(neon_addl_saturate_s64)(CPUState *env, uint64_t a, uint64_t b) | |
1121 | +{ | |
1122 | + uint64_t result; | |
1123 | + | |
1124 | + result = a + b; | |
1125 | + if (((result ^ a) & SIGNBIT64) && !((a ^ b) & SIGNBIT64)) { | |
1126 | + SET_QC(); | |
1127 | + result = ((int64_t)a >> 63) ^ ~SIGNBIT64; | |
1128 | + } | |
1129 | + return result; | |
1130 | +} | |
1131 | + | |
1132 | +#define DO_ABD(dest, x, y, type) do { \ | |
1133 | + type tmp_x = x; \ | |
1134 | + type tmp_y = y; \ | |
1135 | + dest = ((tmp_x > tmp_y) ? tmp_x - tmp_y : tmp_y - tmp_x); \ | |
1136 | + } while(0) | |
1137 | + | |
1138 | +uint64_t HELPER(neon_abdl_u16)(uint32_t a, uint32_t b) | |
1139 | +{ | |
1140 | + uint64_t tmp; | |
1141 | + uint64_t result; | |
1142 | + DO_ABD(result, a, b, uint8_t); | |
1143 | + DO_ABD(tmp, a >> 8, b >> 8, uint8_t); | |
1144 | + result |= tmp << 16; | |
1145 | + DO_ABD(tmp, a >> 16, b >> 16, uint8_t); | |
1146 | + result |= tmp << 32; | |
1147 | + DO_ABD(tmp, a >> 24, b >> 24, uint8_t); | |
1148 | + result |= tmp << 48; | |
1149 | + return result; | |
1150 | +} | |
1151 | + | |
1152 | +uint64_t HELPER(neon_abdl_s16)(uint32_t a, uint32_t b) | |
1153 | +{ | |
1154 | + uint64_t tmp; | |
1155 | + uint64_t result; | |
1156 | + DO_ABD(result, a, b, int8_t); | |
1157 | + DO_ABD(tmp, a >> 8, b >> 8, int8_t); | |
1158 | + result |= tmp << 16; | |
1159 | + DO_ABD(tmp, a >> 16, b >> 16, int8_t); | |
1160 | + result |= tmp << 32; | |
1161 | + DO_ABD(tmp, a >> 24, b >> 24, int8_t); | |
1162 | + result |= tmp << 48; | |
1163 | + return result; | |
1164 | +} | |
1165 | + | |
1166 | +uint64_t HELPER(neon_abdl_u32)(uint32_t a, uint32_t b) | |
1167 | +{ | |
1168 | + uint64_t tmp; | |
1169 | + uint64_t result; | |
1170 | + DO_ABD(result, a, b, uint16_t); | |
1171 | + DO_ABD(tmp, a >> 16, b >> 16, uint16_t); | |
1172 | + return result | (tmp << 32); | |
1173 | +} | |
1174 | + | |
1175 | +uint64_t HELPER(neon_abdl_s32)(uint32_t a, uint32_t b) | |
1176 | +{ | |
1177 | + uint64_t tmp; | |
1178 | + uint64_t result; | |
1179 | + DO_ABD(result, a, b, int16_t); | |
1180 | + DO_ABD(tmp, a >> 16, b >> 16, int16_t); | |
1181 | + return result | (tmp << 32); | |
1182 | +} | |
1183 | + | |
1184 | +uint64_t HELPER(neon_abdl_u64)(uint32_t a, uint32_t b) | |
1185 | +{ | |
1186 | + uint64_t result; | |
1187 | + DO_ABD(result, a, b, uint32_t); | |
1188 | + return result; | |
1189 | +} | |
1190 | + | |
1191 | +uint64_t HELPER(neon_abdl_s64)(uint32_t a, uint32_t b) | |
1192 | +{ | |
1193 | + uint64_t result; | |
1194 | + DO_ABD(result, a, b, int32_t); | |
1195 | + return result; | |
1196 | +} | |
1197 | +#undef DO_ABD | |
1198 | + | |
1199 | +/* Widening multiply. Named type is the source type. */ | |
1200 | +#define DO_MULL(dest, x, y, type1, type2) do { \ | |
1201 | + type1 tmp_x = x; \ | |
1202 | + type1 tmp_y = y; \ | |
1203 | + dest = (type2)((type2)tmp_x * (type2)tmp_y); \ | |
1204 | + } while(0) | |
1205 | + | |
1206 | +uint64_t HELPER(neon_mull_u8)(uint32_t a, uint32_t b) | |
1207 | +{ | |
1208 | + uint64_t tmp; | |
1209 | + uint64_t result; | |
1210 | + | |
1211 | + DO_MULL(result, a, b, uint8_t, uint16_t); | |
1212 | + DO_MULL(tmp, a >> 8, b >> 8, uint8_t, uint16_t); | |
1213 | + result |= tmp << 16; | |
1214 | + DO_MULL(tmp, a >> 16, b >> 16, uint8_t, uint16_t); | |
1215 | + result |= tmp << 32; | |
1216 | + DO_MULL(tmp, a >> 24, b >> 24, uint8_t, uint16_t); | |
1217 | + result |= tmp << 48; | |
1218 | + return result; | |
1219 | +} | |
1220 | + | |
1221 | +uint64_t HELPER(neon_mull_s8)(uint32_t a, uint32_t b) | |
1222 | +{ | |
1223 | + uint64_t tmp; | |
1224 | + uint64_t result; | |
1225 | + | |
1226 | + DO_MULL(result, a, b, int8_t, uint16_t); | |
1227 | + DO_MULL(tmp, a >> 8, b >> 8, int8_t, uint16_t); | |
1228 | + result |= tmp << 16; | |
1229 | + DO_MULL(tmp, a >> 16, b >> 16, int8_t, uint16_t); | |
1230 | + result |= tmp << 32; | |
1231 | + DO_MULL(tmp, a >> 24, b >> 24, int8_t, uint16_t); | |
1232 | + result |= tmp << 48; | |
1233 | + return result; | |
1234 | +} | |
1235 | + | |
1236 | +uint64_t HELPER(neon_mull_u16)(uint32_t a, uint32_t b) | |
1237 | +{ | |
1238 | + uint64_t tmp; | |
1239 | + uint64_t result; | |
1240 | + | |
1241 | + DO_MULL(result, a, b, uint16_t, uint32_t); | |
1242 | + DO_MULL(tmp, a >> 16, b >> 16, uint16_t, uint32_t); | |
1243 | + return result | (tmp << 32); | |
1244 | +} | |
1245 | + | |
1246 | +uint64_t HELPER(neon_mull_s16)(uint32_t a, uint32_t b) | |
1247 | +{ | |
1248 | + uint64_t tmp; | |
1249 | + uint64_t result; | |
1250 | + | |
1251 | + DO_MULL(result, a, b, int16_t, uint32_t); | |
1252 | + DO_MULL(tmp, a >> 16, b >> 16, int16_t, uint32_t); | |
1253 | + return result | (tmp << 32); | |
1254 | +} | |
1255 | + | |
1256 | +uint64_t HELPER(neon_negl_u16)(uint64_t x) | |
1257 | +{ | |
1258 | + uint16_t tmp; | |
1259 | + uint64_t result; | |
1260 | + result = (uint16_t)-x; | |
1261 | + tmp = -(x >> 16); | |
1262 | + result |= (uint64_t)tmp << 16; | |
1263 | + tmp = -(x >> 32); | |
1264 | + result |= (uint64_t)tmp << 32; | |
1265 | + tmp = -(x >> 48); | |
1266 | + result |= (uint64_t)tmp << 48; | |
1267 | + return result; | |
1268 | +} | |
1269 | + | |
1270 | +#include <stdio.h> | |
1271 | +uint64_t HELPER(neon_negl_u32)(uint64_t x) | |
1272 | +{ | |
1273 | + uint32_t low = -x; | |
1274 | + uint32_t high = -(x >> 32); | |
1275 | + return low | ((uint64_t)high << 32); | |
1276 | +} | |
1277 | + | |
1278 | +/* FIXME: There should be a native op for this. */ | |
1279 | +uint64_t HELPER(neon_negl_u64)(uint64_t x) | |
1280 | +{ | |
1281 | + return -x; | |
1282 | +} | |
1283 | + | |
1284 | +/* Saturnating sign manuipulation. */ | |
1285 | +/* ??? Make these use NEON_VOP1 */ | |
1286 | +#define DO_QABS8(x) do { \ | |
1287 | + if (x == (int8_t)0x80) { \ | |
1288 | + x = 0x7f; \ | |
1289 | + SET_QC(); \ | |
1290 | + } else if (x < 0) { \ | |
1291 | + x = -x; \ | |
1292 | + }} while (0) | |
1293 | +uint32_t HELPER(neon_qabs_s8)(CPUState *env, uint32_t x) | |
1294 | +{ | |
1295 | + neon_s8 vec; | |
1296 | + NEON_UNPACK(neon_s8, vec, x); | |
1297 | + DO_QABS8(vec.v1); | |
1298 | + DO_QABS8(vec.v2); | |
1299 | + DO_QABS8(vec.v3); | |
1300 | + DO_QABS8(vec.v4); | |
1301 | + NEON_PACK(neon_s8, x, vec); | |
1302 | + return x; | |
1303 | +} | |
1304 | +#undef DO_QABS8 | |
1305 | + | |
1306 | +#define DO_QNEG8(x) do { \ | |
1307 | + if (x == (int8_t)0x80) { \ | |
1308 | + x = 0x7f; \ | |
1309 | + SET_QC(); \ | |
1310 | + } else { \ | |
1311 | + x = -x; \ | |
1312 | + }} while (0) | |
1313 | +uint32_t HELPER(neon_qneg_s8)(CPUState *env, uint32_t x) | |
1314 | +{ | |
1315 | + neon_s8 vec; | |
1316 | + NEON_UNPACK(neon_s8, vec, x); | |
1317 | + DO_QNEG8(vec.v1); | |
1318 | + DO_QNEG8(vec.v2); | |
1319 | + DO_QNEG8(vec.v3); | |
1320 | + DO_QNEG8(vec.v4); | |
1321 | + NEON_PACK(neon_s8, x, vec); | |
1322 | + return x; | |
1323 | +} | |
1324 | +#undef DO_QNEG8 | |
1325 | + | |
1326 | +#define DO_QABS16(x) do { \ | |
1327 | + if (x == (int16_t)0x8000) { \ | |
1328 | + x = 0x7fff; \ | |
1329 | + SET_QC(); \ | |
1330 | + } else if (x < 0) { \ | |
1331 | + x = -x; \ | |
1332 | + }} while (0) | |
1333 | +uint32_t HELPER(neon_qabs_s16)(CPUState *env, uint32_t x) | |
1334 | +{ | |
1335 | + neon_s16 vec; | |
1336 | + NEON_UNPACK(neon_s16, vec, x); | |
1337 | + DO_QABS16(vec.v1); | |
1338 | + DO_QABS16(vec.v2); | |
1339 | + NEON_PACK(neon_s16, x, vec); | |
1340 | + return x; | |
1341 | +} | |
1342 | +#undef DO_QABS16 | |
1343 | + | |
1344 | +#define DO_QNEG16(x) do { \ | |
1345 | + if (x == (int16_t)0x8000) { \ | |
1346 | + x = 0x7fff; \ | |
1347 | + SET_QC(); \ | |
1348 | + } else { \ | |
1349 | + x = -x; \ | |
1350 | + }} while (0) | |
1351 | +uint32_t HELPER(neon_qneg_s16)(CPUState *env, uint32_t x) | |
1352 | +{ | |
1353 | + neon_s16 vec; | |
1354 | + NEON_UNPACK(neon_s16, vec, x); | |
1355 | + DO_QNEG16(vec.v1); | |
1356 | + DO_QNEG16(vec.v2); | |
1357 | + NEON_PACK(neon_s16, x, vec); | |
1358 | + return x; | |
1359 | +} | |
1360 | +#undef DO_QNEG16 | |
1361 | + | |
1362 | +uint32_t HELPER(neon_qabs_s32)(CPUState *env, uint32_t x) | |
1363 | +{ | |
1364 | + if (x == SIGNBIT) { | |
1365 | + SET_QC(); | |
1366 | + x = ~SIGNBIT; | |
1367 | + } else if ((int32_t)x < 0) { | |
1368 | + x = -x; | |
1369 | + } | |
1370 | + return x; | |
1371 | +} | |
1372 | + | |
1373 | +uint32_t HELPER(neon_qneg_s32)(CPUState *env, uint32_t x) | |
1374 | +{ | |
1375 | + if (x == SIGNBIT) { | |
1376 | + SET_QC(); | |
1377 | + x = ~SIGNBIT; | |
1378 | + } else { | |
1379 | + x = -x; | |
1380 | + } | |
1381 | + return x; | |
1382 | +} | |
1383 | + | |
1384 | +/* NEON Float helpers. */ | |
1385 | +uint32_t HELPER(neon_min_f32)(uint32_t a, uint32_t b) | |
1386 | +{ | |
1387 | + float32 f0 = vfp_itos(a); | |
1388 | + float32 f1 = vfp_itos(b); | |
1389 | + return (float32_compare_quiet(f0, f1, NFS) == -1) ? a : b; | |
1390 | +} | |
1391 | + | |
1392 | +uint32_t HELPER(neon_max_f32)(uint32_t a, uint32_t b) | |
1393 | +{ | |
1394 | + float32 f0 = vfp_itos(a); | |
1395 | + float32 f1 = vfp_itos(b); | |
1396 | + return (float32_compare_quiet(f0, f1, NFS) == 1) ? a : b; | |
1397 | +} | |
1398 | + | |
1399 | +uint32_t HELPER(neon_abd_f32)(uint32_t a, uint32_t b) | |
1400 | +{ | |
1401 | + float32 f0 = vfp_itos(a); | |
1402 | + float32 f1 = vfp_itos(b); | |
1403 | + return vfp_stoi((float32_compare_quiet(f0, f1, NFS) == 1) | |
1404 | + ? float32_sub(f0, f1, NFS) | |
1405 | + : float32_sub(f1, f0, NFS)); | |
1406 | +} | |
1407 | + | |
1408 | +uint32_t HELPER(neon_add_f32)(uint32_t a, uint32_t b) | |
1409 | +{ | |
1410 | + return vfp_stoi(float32_add(vfp_itos(a), vfp_itos(b), NFS)); | |
1411 | +} | |
1412 | + | |
1413 | +uint32_t HELPER(neon_sub_f32)(uint32_t a, uint32_t b) | |
1414 | +{ | |
1415 | + return vfp_stoi(float32_sub(vfp_itos(a), vfp_itos(b), NFS)); | |
1416 | +} | |
1417 | + | |
1418 | +uint32_t HELPER(neon_mul_f32)(uint32_t a, uint32_t b) | |
1419 | +{ | |
1420 | + return vfp_stoi(float32_mul(vfp_itos(a), vfp_itos(b), NFS)); | |
1421 | +} | |
1422 | + | |
1423 | +/* Floating point comparisons produce an integer result. */ | |
1424 | +#define NEON_VOP_FCMP(name, cmp) \ | |
1425 | +uint32_t HELPER(neon_##name)(uint32_t a, uint32_t b) \ | |
1426 | +{ \ | |
1427 | + if (float32_compare_quiet(vfp_itos(a), vfp_itos(b), NFS) cmp 0) \ | |
1428 | + return ~0; \ | |
1429 | + else \ | |
1430 | + return 0; \ | |
1431 | +} | |
1432 | + | |
1433 | +NEON_VOP_FCMP(ceq_f32, ==) | |
1434 | +NEON_VOP_FCMP(cge_f32, >=) | |
1435 | +NEON_VOP_FCMP(cgt_f32, >) | |
1436 | + | |
1437 | +uint32_t HELPER(neon_acge_f32)(uint32_t a, uint32_t b) | |
1438 | +{ | |
1439 | + float32 f0 = float32_abs(vfp_itos(a)); | |
1440 | + float32 f1 = float32_abs(vfp_itos(b)); | |
1441 | + return (float32_compare_quiet(f0, f1,NFS) >= 0) ? ~0 : 0; | |
1442 | +} | |
1443 | + | |
1444 | +uint32_t HELPER(neon_acgt_f32)(uint32_t a, uint32_t b) | |
1445 | +{ | |
1446 | + float32 f0 = float32_abs(vfp_itos(a)); | |
1447 | + float32 f1 = float32_abs(vfp_itos(b)); | |
1448 | + return (float32_compare_quiet(f0, f1, NFS) > 0) ? ~0 : 0; | |
1449 | +} | ... | ... |
target-arm/op.c
target-arm/op_helper.c
... | ... | @@ -20,6 +20,9 @@ |
20 | 20 | #include "exec.h" |
21 | 21 | #include "helpers.h" |
22 | 22 | |
23 | +#define SIGNBIT (uint32_t)0x80000000 | |
24 | +#define SIGNBIT64 ((uint64_t)1 << 63) | |
25 | + | |
23 | 26 | void raise_exception(int tt) |
24 | 27 | { |
25 | 28 | env->exception_index = tt; |
... | ... | @@ -116,7 +119,8 @@ void tlb_fill (target_ulong addr, int is_write, int mmu_idx, void *retaddr) |
116 | 119 | } |
117 | 120 | #endif |
118 | 121 | |
119 | -#define SIGNBIT (uint32_t)0x80000000 | |
122 | +/* FIXME: Pass an axplicit pointer to QF to CPUState, and move saturating | |
123 | + instructions into helper.c */ | |
120 | 124 | uint32_t HELPER(add_setq)(uint32_t a, uint32_t b) |
121 | 125 | { |
122 | 126 | uint32_t res = a + b; |
... | ... | @@ -451,3 +455,114 @@ uint32_t HELPER(ror_cc)(uint32_t x, uint32_t i) |
451 | 455 | } |
452 | 456 | } |
453 | 457 | |
458 | +uint64_t HELPER(neon_add_saturate_s64)(uint64_t src1, uint64_t src2) | |
459 | +{ | |
460 | + uint64_t res; | |
461 | + | |
462 | + res = src1 + src2; | |
463 | + if (((res ^ src1) & SIGNBIT64) && !((src1 ^ src2) & SIGNBIT64)) { | |
464 | + env->QF = 1; | |
465 | + res = ((int64_t)src1 >> 63) ^ ~SIGNBIT64; | |
466 | + } | |
467 | + return res; | |
468 | +} | |
469 | + | |
470 | +uint64_t HELPER(neon_add_saturate_u64)(uint64_t src1, uint64_t src2) | |
471 | +{ | |
472 | + uint64_t res; | |
473 | + | |
474 | + res = src1 + src2; | |
475 | + if (res < src1) { | |
476 | + env->QF = 1; | |
477 | + res = ~(uint64_t)0; | |
478 | + } | |
479 | + return res; | |
480 | +} | |
481 | + | |
482 | +uint64_t HELPER(neon_sub_saturate_s64)(uint64_t src1, uint64_t src2) | |
483 | +{ | |
484 | + uint64_t res; | |
485 | + | |
486 | + res = src1 - src2; | |
487 | + if (((res ^ src1) & SIGNBIT64) && ((src1 ^ src2) & SIGNBIT64)) { | |
488 | + env->QF = 1; | |
489 | + res = ((int64_t)src1 >> 63) ^ ~SIGNBIT64; | |
490 | + } | |
491 | + return res; | |
492 | +} | |
493 | + | |
494 | +uint64_t HELPER(neon_sub_saturate_u64)(uint64_t src1, uint64_t src2) | |
495 | +{ | |
496 | + uint64_t res; | |
497 | + | |
498 | + if (src1 < src2) { | |
499 | + env->QF = 1; | |
500 | + res = 0; | |
501 | + } else { | |
502 | + res = src1 - src2; | |
503 | + } | |
504 | + return res; | |
505 | +} | |
506 | + | |
507 | +/* These need to return a pair of value, so still use T0/T1. */ | |
508 | +/* Transpose. Argument order is rather strange to avoid special casing | |
509 | + the tranlation code. | |
510 | + On input T0 = rm, T1 = rd. On output T0 = rd, T1 = rm */ | |
511 | +void HELPER(neon_trn_u8)(void) | |
512 | +{ | |
513 | + uint32_t rd; | |
514 | + uint32_t rm; | |
515 | + rd = ((T0 & 0x00ff00ff) << 8) | (T1 & 0x00ff00ff); | |
516 | + rm = ((T1 & 0xff00ff00) >> 8) | (T0 & 0xff00ff00); | |
517 | + T0 = rd; | |
518 | + T1 = rm; | |
519 | + FORCE_RET(); | |
520 | +} | |
521 | + | |
522 | +void HELPER(neon_trn_u16)(void) | |
523 | +{ | |
524 | + uint32_t rd; | |
525 | + uint32_t rm; | |
526 | + rd = (T0 << 16) | (T1 & 0xffff); | |
527 | + rm = (T1 >> 16) | (T0 & 0xffff0000); | |
528 | + T0 = rd; | |
529 | + T1 = rm; | |
530 | + FORCE_RET(); | |
531 | +} | |
532 | + | |
533 | +/* Worker routines for zip and unzip. */ | |
534 | +void HELPER(neon_unzip_u8)(void) | |
535 | +{ | |
536 | + uint32_t rd; | |
537 | + uint32_t rm; | |
538 | + rd = (T0 & 0xff) | ((T0 >> 8) & 0xff00) | |
539 | + | ((T1 << 16) & 0xff0000) | ((T1 << 8) & 0xff000000); | |
540 | + rm = ((T0 >> 8) & 0xff) | ((T0 >> 16) & 0xff00) | |
541 | + | ((T1 << 8) & 0xff0000) | (T1 & 0xff000000); | |
542 | + T0 = rd; | |
543 | + T1 = rm; | |
544 | + FORCE_RET(); | |
545 | +} | |
546 | + | |
547 | +void HELPER(neon_zip_u8)(void) | |
548 | +{ | |
549 | + uint32_t rd; | |
550 | + uint32_t rm; | |
551 | + rd = (T0 & 0xff) | ((T1 << 8) & 0xff00) | |
552 | + | ((T0 << 16) & 0xff0000) | ((T1 << 24) & 0xff000000); | |
553 | + rm = ((T0 >> 16) & 0xff) | ((T1 >> 8) & 0xff00) | |
554 | + | ((T0 >> 8) & 0xff0000) | (T1 & 0xff000000); | |
555 | + T0 = rd; | |
556 | + T1 = rm; | |
557 | + FORCE_RET(); | |
558 | +} | |
559 | + | |
560 | +void HELPER(neon_zip_u16)(void) | |
561 | +{ | |
562 | + uint32_t tmp; | |
563 | + | |
564 | + tmp = (T0 & 0xffff) | (T1 << 16); | |
565 | + T1 = (T1 & 0xffff0000) | (T0 >> 16); | |
566 | + T0 = tmp; | |
567 | + FORCE_RET(); | |
568 | +} | ... | ... |
target-arm/op_neon.h deleted
100644 โ 0
1 | -/* | |
2 | - * ARM NEON vector operations. | |
3 | - * | |
4 | - * Copyright (c) 2007 CodeSourcery. | |
5 | - * Written by Paul Brook | |
6 | - * | |
7 | - * This code is licenced under the GPL. | |
8 | - */ | |
9 | -/* Note that for NEON an "l" prefix means it is a wide operation, unlike | |
10 | - scalar arm ops where it means a word size operation. */ | |
11 | - | |
12 | -#define SIGNBIT (uint32_t)0x80000000 | |
13 | -/* ??? NEON ops should probably have their own float status. */ | |
14 | -#define NFS &env->vfp.fp_status | |
15 | -#define NEON_OP(name) void OPPROTO op_neon_##name (void) | |
16 | - | |
17 | -/* Helper routines to perform bitwise copies between float and int. */ | |
18 | -static inline float32 vfp_itos(uint32_t i) | |
19 | -{ | |
20 | - union { | |
21 | - uint32_t i; | |
22 | - float32 s; | |
23 | - } v; | |
24 | - | |
25 | - v.i = i; | |
26 | - return v.s; | |
27 | -} | |
28 | - | |
29 | -static inline uint32_t vfp_stoi(float32 s) | |
30 | -{ | |
31 | - union { | |
32 | - uint32_t i; | |
33 | - float32 s; | |
34 | - } v; | |
35 | - | |
36 | - v.s = s; | |
37 | - return v.i; | |
38 | -} | |
39 | - | |
40 | -NEON_OP(getreg_T0) | |
41 | -{ | |
42 | - T0 = *(uint32_t *)((char *) env + PARAM1); | |
43 | -} | |
44 | - | |
45 | -NEON_OP(getreg_T1) | |
46 | -{ | |
47 | - T1 = *(uint32_t *)((char *) env + PARAM1); | |
48 | -} | |
49 | - | |
50 | -NEON_OP(setreg_T0) | |
51 | -{ | |
52 | - *(uint32_t *)((char *) env + PARAM1) = T0; | |
53 | -} | |
54 | - | |
55 | -NEON_OP(setreg_T1) | |
56 | -{ | |
57 | - *(uint32_t *)((char *) env + PARAM1) = T1; | |
58 | -} | |
59 | - | |
60 | -#define NEON_TYPE1(name, type) \ | |
61 | -typedef struct \ | |
62 | -{ \ | |
63 | - type v1; \ | |
64 | -} neon_##name; | |
65 | -#ifdef WORDS_BIGENDIAN | |
66 | -#define NEON_TYPE2(name, type) \ | |
67 | -typedef struct \ | |
68 | -{ \ | |
69 | - type v2; \ | |
70 | - type v1; \ | |
71 | -} neon_##name; | |
72 | -#define NEON_TYPE4(name, type) \ | |
73 | -typedef struct \ | |
74 | -{ \ | |
75 | - type v4; \ | |
76 | - type v3; \ | |
77 | - type v2; \ | |
78 | - type v1; \ | |
79 | -} neon_##name; | |
80 | -#else | |
81 | -#define NEON_TYPE2(name, type) \ | |
82 | -typedef struct \ | |
83 | -{ \ | |
84 | - type v1; \ | |
85 | - type v2; \ | |
86 | -} neon_##name; | |
87 | -#define NEON_TYPE4(name, type) \ | |
88 | -typedef struct \ | |
89 | -{ \ | |
90 | - type v1; \ | |
91 | - type v2; \ | |
92 | - type v3; \ | |
93 | - type v4; \ | |
94 | -} neon_##name; | |
95 | -#endif | |
96 | - | |
97 | -NEON_TYPE4(s8, int8_t) | |
98 | -NEON_TYPE4(u8, uint8_t) | |
99 | -NEON_TYPE2(s16, int16_t) | |
100 | -NEON_TYPE2(u16, uint16_t) | |
101 | -NEON_TYPE1(s32, int32_t) | |
102 | -NEON_TYPE1(u32, uint32_t) | |
103 | -#undef NEON_TYPE4 | |
104 | -#undef NEON_TYPE2 | |
105 | -#undef NEON_TYPE1 | |
106 | - | |
107 | -/* Copy from a uint32_t to a vector structure type. */ | |
108 | -#define NEON_UNPACK(vtype, dest, val) do { \ | |
109 | - union { \ | |
110 | - vtype v; \ | |
111 | - uint32_t i; \ | |
112 | - } conv_u; \ | |
113 | - conv_u.i = (val); \ | |
114 | - dest = conv_u.v; \ | |
115 | - } while(0) | |
116 | - | |
117 | -/* Copy from a vector structure type to a uint32_t. */ | |
118 | -#define NEON_PACK(vtype, dest, val) do { \ | |
119 | - union { \ | |
120 | - vtype v; \ | |
121 | - uint32_t i; \ | |
122 | - } conv_u; \ | |
123 | - conv_u.v = (val); \ | |
124 | - dest = conv_u.i; \ | |
125 | - } while(0) | |
126 | - | |
127 | -#define NEON_DO1 \ | |
128 | - NEON_FN(vdest.v1, vsrc1.v1, vsrc2.v1); | |
129 | -#define NEON_DO2 \ | |
130 | - NEON_FN(vdest.v1, vsrc1.v1, vsrc2.v1); \ | |
131 | - NEON_FN(vdest.v2, vsrc1.v2, vsrc2.v2); | |
132 | -#define NEON_DO4 \ | |
133 | - NEON_FN(vdest.v1, vsrc1.v1, vsrc2.v1); \ | |
134 | - NEON_FN(vdest.v2, vsrc1.v2, vsrc2.v2); \ | |
135 | - NEON_FN(vdest.v3, vsrc1.v3, vsrc2.v3); \ | |
136 | - NEON_FN(vdest.v4, vsrc1.v4, vsrc2.v4); | |
137 | - | |
138 | -#define NEON_VOP(name, vtype, n) \ | |
139 | -NEON_OP(name) \ | |
140 | -{ \ | |
141 | - vtype vsrc1; \ | |
142 | - vtype vsrc2; \ | |
143 | - vtype vdest; \ | |
144 | - NEON_UNPACK(vtype, vsrc1, T0); \ | |
145 | - NEON_UNPACK(vtype, vsrc2, T1); \ | |
146 | - NEON_DO##n; \ | |
147 | - NEON_PACK(vtype, T0, vdest); \ | |
148 | - FORCE_RET(); \ | |
149 | -} | |
150 | - | |
151 | -#define NEON_VOP1(name, vtype, n) \ | |
152 | -NEON_OP(name) \ | |
153 | -{ \ | |
154 | - vtype vsrc1; \ | |
155 | - vtype vdest; \ | |
156 | - NEON_UNPACK(vtype, vsrc1, T0); \ | |
157 | - NEON_DO##n; \ | |
158 | - NEON_PACK(vtype, T0, vdest); \ | |
159 | - FORCE_RET(); \ | |
160 | -} | |
161 | - | |
162 | -/* Pairwise operations. */ | |
163 | -/* For 32-bit elements each segment only contains a single element, so | |
164 | - the elementwise and pairwise operations are the same. */ | |
165 | -#define NEON_PDO2 \ | |
166 | - NEON_FN(vdest.v1, vsrc1.v1, vsrc1.v2); \ | |
167 | - NEON_FN(vdest.v2, vsrc2.v1, vsrc2.v2); | |
168 | -#define NEON_PDO4 \ | |
169 | - NEON_FN(vdest.v1, vsrc1.v1, vsrc1.v2); \ | |
170 | - NEON_FN(vdest.v2, vsrc1.v3, vsrc1.v4); \ | |
171 | - NEON_FN(vdest.v3, vsrc2.v1, vsrc2.v2); \ | |
172 | - NEON_FN(vdest.v4, vsrc2.v3, vsrc2.v4); \ | |
173 | - | |
174 | -#define NEON_POP(name, vtype, n) \ | |
175 | -NEON_OP(name) \ | |
176 | -{ \ | |
177 | - vtype vsrc1; \ | |
178 | - vtype vsrc2; \ | |
179 | - vtype vdest; \ | |
180 | - NEON_UNPACK(vtype, vsrc1, T0); \ | |
181 | - NEON_UNPACK(vtype, vsrc2, T1); \ | |
182 | - NEON_PDO##n; \ | |
183 | - NEON_PACK(vtype, T0, vdest); \ | |
184 | - FORCE_RET(); \ | |
185 | -} | |
186 | - | |
187 | -#define NEON_FN(dest, src1, src2) dest = (src1 + src2) >> 1 | |
188 | -NEON_VOP(hadd_s8, neon_s8, 4) | |
189 | -NEON_VOP(hadd_u8, neon_u8, 4) | |
190 | -NEON_VOP(hadd_s16, neon_s16, 2) | |
191 | -NEON_VOP(hadd_u16, neon_u16, 2) | |
192 | -#undef NEON_FN | |
193 | - | |
194 | -NEON_OP(hadd_s32) | |
195 | -{ | |
196 | - int32_t src1 = T0; | |
197 | - int32_t src2 = T1; | |
198 | - int32_t dest; | |
199 | - | |
200 | - dest = (src1 >> 1) + (src2 >> 1); | |
201 | - if (src1 & src2 & 1) | |
202 | - dest++; | |
203 | - T0 = dest; | |
204 | - FORCE_RET(); | |
205 | -} | |
206 | - | |
207 | -NEON_OP(hadd_u32) | |
208 | -{ | |
209 | - uint32_t src1 = T0; | |
210 | - uint32_t src2 = T1; | |
211 | - uint32_t dest; | |
212 | - | |
213 | - dest = (src1 >> 1) + (src2 >> 1); | |
214 | - if (src1 & src2 & 1) | |
215 | - dest++; | |
216 | - T0 = dest; | |
217 | - FORCE_RET(); | |
218 | -} | |
219 | - | |
220 | -#define NEON_FN(dest, src1, src2) dest = (src1 + src2 + 1) >> 1 | |
221 | -NEON_VOP(rhadd_s8, neon_s8, 4) | |
222 | -NEON_VOP(rhadd_u8, neon_u8, 4) | |
223 | -NEON_VOP(rhadd_s16, neon_s16, 2) | |
224 | -NEON_VOP(rhadd_u16, neon_u16, 2) | |
225 | -#undef NEON_FN | |
226 | - | |
227 | -NEON_OP(rhadd_s32) | |
228 | -{ | |
229 | - int32_t src1 = T0; | |
230 | - int32_t src2 = T1; | |
231 | - int32_t dest; | |
232 | - | |
233 | - dest = (src1 >> 1) + (src2 >> 1); | |
234 | - if ((src1 | src2) & 1) | |
235 | - dest++; | |
236 | - T0 = dest; | |
237 | - FORCE_RET(); | |
238 | -} | |
239 | - | |
240 | -NEON_OP(rhadd_u32) | |
241 | -{ | |
242 | - uint32_t src1 = T0; | |
243 | - uint32_t src2 = T1; | |
244 | - uint32_t dest; | |
245 | - | |
246 | - dest = (src1 >> 1) + (src2 >> 1); | |
247 | - if ((src1 | src2) & 1) | |
248 | - dest++; | |
249 | - T0 = dest; | |
250 | - FORCE_RET(); | |
251 | -} | |
252 | - | |
253 | -#define NEON_FN(dest, src1, src2) dest = (src1 - src2) >> 1 | |
254 | -NEON_VOP(hsub_s8, neon_s8, 4) | |
255 | -NEON_VOP(hsub_u8, neon_u8, 4) | |
256 | -NEON_VOP(hsub_s16, neon_s16, 2) | |
257 | -NEON_VOP(hsub_u16, neon_u16, 2) | |
258 | -#undef NEON_FN | |
259 | - | |
260 | -NEON_OP(hsub_s32) | |
261 | -{ | |
262 | - int32_t src1 = T0; | |
263 | - int32_t src2 = T1; | |
264 | - int32_t dest; | |
265 | - | |
266 | - dest = (src1 >> 1) - (src2 >> 1); | |
267 | - if ((~src1) & src2 & 1) | |
268 | - dest--; | |
269 | - T0 = dest; | |
270 | - FORCE_RET(); | |
271 | -} | |
272 | - | |
273 | -NEON_OP(hsub_u32) | |
274 | -{ | |
275 | - uint32_t src1 = T0; | |
276 | - uint32_t src2 = T1; | |
277 | - uint32_t dest; | |
278 | - | |
279 | - dest = (src1 >> 1) - (src2 >> 1); | |
280 | - if ((~src1) & src2 & 1) | |
281 | - dest--; | |
282 | - T0 = dest; | |
283 | - FORCE_RET(); | |
284 | -} | |
285 | - | |
286 | -#define NEON_USAT(dest, src1, src2, type) do { \ | |
287 | - uint32_t tmp = (uint32_t)src1 + (uint32_t)src2; \ | |
288 | - if (tmp != (type)tmp) { \ | |
289 | - env->QF = 1; \ | |
290 | - dest = ~0; \ | |
291 | - } else { \ | |
292 | - dest = tmp; \ | |
293 | - }} while(0) | |
294 | -#define NEON_FN(dest, src1, src2) NEON_USAT(dest, src1, src2, uint8_t) | |
295 | -NEON_VOP(qadd_u8, neon_u8, 4) | |
296 | -#undef NEON_FN | |
297 | -#define NEON_FN(dest, src1, src2) NEON_USAT(dest, src1, src2, uint16_t) | |
298 | -NEON_VOP(qadd_u16, neon_u16, 2) | |
299 | -#undef NEON_FN | |
300 | -#undef NEON_USAT | |
301 | - | |
302 | -#define NEON_SSAT(dest, src1, src2, type) do { \ | |
303 | - int32_t tmp = (uint32_t)src1 + (uint32_t)src2; \ | |
304 | - if (tmp != (type)tmp) { \ | |
305 | - env->QF = 1; \ | |
306 | - if (src2 > 0) { \ | |
307 | - tmp = (1 << (sizeof(type) * 8 - 1)) - 1; \ | |
308 | - } else { \ | |
309 | - tmp = 1 << (sizeof(type) * 8 - 1); \ | |
310 | - } \ | |
311 | - } \ | |
312 | - dest = tmp; \ | |
313 | - } while(0) | |
314 | -#define NEON_FN(dest, src1, src2) NEON_SSAT(dest, src1, src2, int8_t) | |
315 | -NEON_VOP(qadd_s8, neon_s8, 4) | |
316 | -#undef NEON_FN | |
317 | -#define NEON_FN(dest, src1, src2) NEON_SSAT(dest, src1, src2, int16_t) | |
318 | -NEON_VOP(qadd_s16, neon_s16, 2) | |
319 | -#undef NEON_FN | |
320 | -#undef NEON_SSAT | |
321 | - | |
322 | -#define NEON_USAT(dest, src1, src2, type) do { \ | |
323 | - uint32_t tmp = (uint32_t)src1 - (uint32_t)src2; \ | |
324 | - if (tmp != (type)tmp) { \ | |
325 | - env->QF = 1; \ | |
326 | - dest = 0; \ | |
327 | - } else { \ | |
328 | - dest = tmp; \ | |
329 | - }} while(0) | |
330 | -#define NEON_FN(dest, src1, src2) NEON_USAT(dest, src1, src2, uint8_t) | |
331 | -NEON_VOP(qsub_u8, neon_u8, 4) | |
332 | -#undef NEON_FN | |
333 | -#define NEON_FN(dest, src1, src2) NEON_USAT(dest, src1, src2, uint16_t) | |
334 | -NEON_VOP(qsub_u16, neon_u16, 2) | |
335 | -#undef NEON_FN | |
336 | -#undef NEON_USAT | |
337 | - | |
338 | -#define NEON_SSAT(dest, src1, src2, type) do { \ | |
339 | - int32_t tmp = (uint32_t)src1 - (uint32_t)src2; \ | |
340 | - if (tmp != (type)tmp) { \ | |
341 | - env->QF = 1; \ | |
342 | - if (src2 < 0) { \ | |
343 | - tmp = (1 << (sizeof(type) * 8 - 1)) - 1; \ | |
344 | - } else { \ | |
345 | - tmp = 1 << (sizeof(type) * 8 - 1); \ | |
346 | - } \ | |
347 | - } \ | |
348 | - dest = tmp; \ | |
349 | - } while(0) | |
350 | -#define NEON_FN(dest, src1, src2) NEON_SSAT(dest, src1, src2, int8_t) | |
351 | -NEON_VOP(qsub_s8, neon_s8, 4) | |
352 | -#undef NEON_FN | |
353 | -#define NEON_FN(dest, src1, src2) NEON_SSAT(dest, src1, src2, int16_t) | |
354 | -NEON_VOP(qsub_s16, neon_s16, 2) | |
355 | -#undef NEON_FN | |
356 | -#undef NEON_SSAT | |
357 | - | |
358 | -#define NEON_FN(dest, src1, src2) dest = (src1 > src2) ? ~0 : 0 | |
359 | -NEON_VOP(cgt_s8, neon_s8, 4) | |
360 | -NEON_VOP(cgt_u8, neon_u8, 4) | |
361 | -NEON_VOP(cgt_s16, neon_s16, 2) | |
362 | -NEON_VOP(cgt_u16, neon_u16, 2) | |
363 | -NEON_VOP(cgt_s32, neon_s32, 1) | |
364 | -NEON_VOP(cgt_u32, neon_u32, 1) | |
365 | -#undef NEON_FN | |
366 | - | |
367 | -#define NEON_FN(dest, src1, src2) dest = (src1 >= src2) ? ~0 : 0 | |
368 | -NEON_VOP(cge_s8, neon_s8, 4) | |
369 | -NEON_VOP(cge_u8, neon_u8, 4) | |
370 | -NEON_VOP(cge_s16, neon_s16, 2) | |
371 | -NEON_VOP(cge_u16, neon_u16, 2) | |
372 | -NEON_VOP(cge_s32, neon_s32, 1) | |
373 | -NEON_VOP(cge_u32, neon_u32, 1) | |
374 | -#undef NEON_FN | |
375 | - | |
376 | -#define NEON_FN(dest, src1, src2) do { \ | |
377 | - int8_t tmp; \ | |
378 | - tmp = (int8_t)src2; \ | |
379 | - if (tmp < 0) { \ | |
380 | - dest = src1 >> -tmp; \ | |
381 | - } else { \ | |
382 | - dest = src1 << tmp; \ | |
383 | - }} while (0) | |
384 | -NEON_VOP(shl_s8, neon_s8, 4) | |
385 | -NEON_VOP(shl_u8, neon_u8, 4) | |
386 | -NEON_VOP(shl_s16, neon_s16, 2) | |
387 | -NEON_VOP(shl_u16, neon_u16, 2) | |
388 | -NEON_VOP(shl_s32, neon_s32, 1) | |
389 | -NEON_VOP(shl_u32, neon_u32, 1) | |
390 | -#undef NEON_FN | |
391 | - | |
392 | -NEON_OP(shl_u64) | |
393 | -{ | |
394 | - int8_t shift = env->vfp.scratch[0]; | |
395 | - uint64_t val = T0 | ((uint64_t)T1 << 32); | |
396 | - if (shift < 0) { | |
397 | - val >>= -shift; | |
398 | - } else { | |
399 | - val <<= shift; | |
400 | - } | |
401 | - T0 = val; | |
402 | - T1 = val >> 32; | |
403 | - FORCE_RET(); | |
404 | -} | |
405 | - | |
406 | -NEON_OP(shl_s64) | |
407 | -{ | |
408 | - int8_t shift = env->vfp.scratch[0]; | |
409 | - int64_t val = T0 | ((uint64_t)T1 << 32); | |
410 | - if (shift < 0) { | |
411 | - val >>= -shift; | |
412 | - } else { | |
413 | - val <<= shift; | |
414 | - } | |
415 | - T0 = val; | |
416 | - T1 = val >> 32; | |
417 | - FORCE_RET(); | |
418 | -} | |
419 | - | |
420 | -#define NEON_FN(dest, src1, src2) do { \ | |
421 | - int8_t tmp; \ | |
422 | - tmp = (int8_t)src1; \ | |
423 | - if (tmp < 0) { \ | |
424 | - dest = (src2 + (1 << (-1 - tmp))) >> -tmp; \ | |
425 | - } else { \ | |
426 | - dest = src2 << tmp; \ | |
427 | - }} while (0) | |
428 | - | |
429 | -NEON_VOP(rshl_s8, neon_s8, 4) | |
430 | -NEON_VOP(rshl_u8, neon_u8, 4) | |
431 | -NEON_VOP(rshl_s16, neon_s16, 2) | |
432 | -NEON_VOP(rshl_u16, neon_u16, 2) | |
433 | -NEON_VOP(rshl_s32, neon_s32, 1) | |
434 | -NEON_VOP(rshl_u32, neon_u32, 1) | |
435 | -#undef NEON_FN | |
436 | - | |
437 | -NEON_OP(rshl_u64) | |
438 | -{ | |
439 | - int8_t shift = env->vfp.scratch[0]; | |
440 | - uint64_t val = T0 | ((uint64_t)T1 << 32); | |
441 | - if (shift < 0) { | |
442 | - val = (val + ((uint64_t)1 << (-1 - shift))) >> -shift; | |
443 | - val >>= -shift; | |
444 | - } else { | |
445 | - val <<= shift; | |
446 | - } | |
447 | - T0 = val; | |
448 | - T1 = val >> 32; | |
449 | - FORCE_RET(); | |
450 | -} | |
451 | - | |
452 | -NEON_OP(rshl_s64) | |
453 | -{ | |
454 | - int8_t shift = env->vfp.scratch[0]; | |
455 | - int64_t val = T0 | ((uint64_t)T1 << 32); | |
456 | - if (shift < 0) { | |
457 | - val = (val + ((int64_t)1 << (-1 - shift))) >> -shift; | |
458 | - } else { | |
459 | - val <<= shift; | |
460 | - } | |
461 | - T0 = val; | |
462 | - T1 = val >> 32; | |
463 | - FORCE_RET(); | |
464 | -} | |
465 | - | |
466 | -#define NEON_FN(dest, src1, src2) do { \ | |
467 | - int8_t tmp; \ | |
468 | - tmp = (int8_t)src1; \ | |
469 | - if (tmp < 0) { \ | |
470 | - dest = src2 >> -tmp; \ | |
471 | - } else { \ | |
472 | - dest = src2 << tmp; \ | |
473 | - if ((dest >> tmp) != src2) { \ | |
474 | - env->QF = 1; \ | |
475 | - dest = ~0; \ | |
476 | - } \ | |
477 | - }} while (0) | |
478 | -NEON_VOP(qshl_s8, neon_s8, 4) | |
479 | -NEON_VOP(qshl_s16, neon_s16, 2) | |
480 | -NEON_VOP(qshl_s32, neon_s32, 1) | |
481 | -#undef NEON_FN | |
482 | - | |
483 | -NEON_OP(qshl_s64) | |
484 | -{ | |
485 | - int8_t shift = env->vfp.scratch[0]; | |
486 | - int64_t val = T0 | ((uint64_t)T1 << 32); | |
487 | - if (shift < 0) { | |
488 | - val >>= -shift; | |
489 | - } else { | |
490 | - int64_t tmp = val; | |
491 | - val <<= shift; | |
492 | - if ((val >> shift) != tmp) { | |
493 | - env->QF = 1; | |
494 | - val = (tmp >> 63) ^ 0x7fffffffffffffffULL; | |
495 | - } | |
496 | - } | |
497 | - T0 = val; | |
498 | - T1 = val >> 32; | |
499 | - FORCE_RET(); | |
500 | -} | |
501 | - | |
502 | -#define NEON_FN(dest, src1, src2) do { \ | |
503 | - int8_t tmp; \ | |
504 | - tmp = (int8_t)src1; \ | |
505 | - if (tmp < 0) { \ | |
506 | - dest = src2 >> -tmp; \ | |
507 | - } else { \ | |
508 | - dest = src2 << tmp; \ | |
509 | - if ((dest >> tmp) != src2) { \ | |
510 | - env->QF = 1; \ | |
511 | - dest = src2 >> 31; \ | |
512 | - } \ | |
513 | - }} while (0) | |
514 | -NEON_VOP(qshl_u8, neon_u8, 4) | |
515 | -NEON_VOP(qshl_u16, neon_u16, 2) | |
516 | -NEON_VOP(qshl_u32, neon_u32, 1) | |
517 | -#undef NEON_FN | |
518 | - | |
519 | -NEON_OP(qshl_u64) | |
520 | -{ | |
521 | - int8_t shift = env->vfp.scratch[0]; | |
522 | - uint64_t val = T0 | ((uint64_t)T1 << 32); | |
523 | - if (shift < 0) { | |
524 | - val >>= -shift; | |
525 | - } else { | |
526 | - uint64_t tmp = val; | |
527 | - val <<= shift; | |
528 | - if ((val >> shift) != tmp) { | |
529 | - env->QF = 1; | |
530 | - val = ~(uint64_t)0; | |
531 | - } | |
532 | - } | |
533 | - T0 = val; | |
534 | - T1 = val >> 32; | |
535 | - FORCE_RET(); | |
536 | -} | |
537 | - | |
538 | -#define NEON_FN(dest, src1, src2) do { \ | |
539 | - int8_t tmp; \ | |
540 | - tmp = (int8_t)src1; \ | |
541 | - if (tmp < 0) { \ | |
542 | - dest = (src2 + (1 << (-1 - tmp))) >> -tmp; \ | |
543 | - } else { \ | |
544 | - dest = src2 << tmp; \ | |
545 | - if ((dest >> tmp) != src2) { \ | |
546 | - dest = ~0; \ | |
547 | - } \ | |
548 | - }} while (0) | |
549 | -NEON_VOP(qrshl_s8, neon_s8, 4) | |
550 | -NEON_VOP(qrshl_s16, neon_s16, 2) | |
551 | -NEON_VOP(qrshl_s32, neon_s32, 1) | |
552 | -#undef NEON_FN | |
553 | - | |
554 | -#define NEON_FN(dest, src1, src2) do { \ | |
555 | - int8_t tmp; \ | |
556 | - tmp = (int8_t)src1; \ | |
557 | - if (tmp < 0) { \ | |
558 | - dest = (src2 + (1 << (-1 - tmp))) >> -tmp; \ | |
559 | - } else { \ | |
560 | - dest = src2 << tmp; \ | |
561 | - if ((dest >> tmp) != src2) { \ | |
562 | - env->QF = 1; \ | |
563 | - dest = src2 >> 31; \ | |
564 | - } \ | |
565 | - }} while (0) | |
566 | -NEON_VOP(qrshl_u8, neon_u8, 4) | |
567 | -NEON_VOP(qrshl_u16, neon_u16, 2) | |
568 | -NEON_VOP(qrshl_u32, neon_u32, 1) | |
569 | -#undef NEON_FN | |
570 | - | |
571 | -#define NEON_FN(dest, src1, src2) dest = (src1 > src2) ? src1 : src2 | |
572 | -NEON_VOP(max_s8, neon_s8, 4) | |
573 | -NEON_VOP(max_u8, neon_u8, 4) | |
574 | -NEON_VOP(max_s16, neon_s16, 2) | |
575 | -NEON_VOP(max_u16, neon_u16, 2) | |
576 | -NEON_VOP(max_s32, neon_s32, 1) | |
577 | -NEON_VOP(max_u32, neon_u32, 1) | |
578 | -NEON_POP(pmax_s8, neon_s8, 4) | |
579 | -NEON_POP(pmax_u8, neon_u8, 4) | |
580 | -NEON_POP(pmax_s16, neon_s16, 2) | |
581 | -NEON_POP(pmax_u16, neon_u16, 2) | |
582 | -#undef NEON_FN | |
583 | - | |
584 | -NEON_OP(max_f32) | |
585 | -{ | |
586 | - float32 f0 = vfp_itos(T0); | |
587 | - float32 f1 = vfp_itos(T1); | |
588 | - T0 = (float32_compare_quiet(f0, f1, NFS) == 1) ? T0 : T1; | |
589 | - FORCE_RET(); | |
590 | -} | |
591 | - | |
592 | -#define NEON_FN(dest, src1, src2) dest = (src1 < src2) ? src1 : src2 | |
593 | -NEON_VOP(min_s8, neon_s8, 4) | |
594 | -NEON_VOP(min_u8, neon_u8, 4) | |
595 | -NEON_VOP(min_s16, neon_s16, 2) | |
596 | -NEON_VOP(min_u16, neon_u16, 2) | |
597 | -NEON_VOP(min_s32, neon_s32, 1) | |
598 | -NEON_VOP(min_u32, neon_u32, 1) | |
599 | -NEON_POP(pmin_s8, neon_s8, 4) | |
600 | -NEON_POP(pmin_u8, neon_u8, 4) | |
601 | -NEON_POP(pmin_s16, neon_s16, 2) | |
602 | -NEON_POP(pmin_u16, neon_u16, 2) | |
603 | -#undef NEON_FN | |
604 | - | |
605 | -NEON_OP(min_f32) | |
606 | -{ | |
607 | - float32 f0 = vfp_itos(T0); | |
608 | - float32 f1 = vfp_itos(T1); | |
609 | - T0 = (float32_compare_quiet(f0, f1, NFS) == -1) ? T0 : T1; | |
610 | - FORCE_RET(); | |
611 | -} | |
612 | - | |
613 | -#define NEON_FN(dest, src1, src2) \ | |
614 | - dest = (src1 > src2) ? (src1 - src2) : (src2 - src1) | |
615 | -NEON_VOP(abd_s8, neon_s8, 4) | |
616 | -NEON_VOP(abd_u8, neon_u8, 4) | |
617 | -NEON_VOP(abd_s16, neon_s16, 2) | |
618 | -NEON_VOP(abd_u16, neon_u16, 2) | |
619 | -NEON_VOP(abd_s32, neon_s32, 1) | |
620 | -NEON_VOP(abd_u32, neon_u32, 1) | |
621 | -#undef NEON_FN | |
622 | - | |
623 | -NEON_OP(abd_f32) | |
624 | -{ | |
625 | - float32 f0 = vfp_itos(T0); | |
626 | - float32 f1 = vfp_itos(T1); | |
627 | - T0 = vfp_stoi((float32_compare_quiet(f0, f1, NFS) == 1) | |
628 | - ? float32_sub(f0, f1, NFS) | |
629 | - : float32_sub(f1, f0, NFS)); | |
630 | - FORCE_RET(); | |
631 | -} | |
632 | - | |
633 | -#define NEON_FN(dest, src1, src2) dest = src1 + src2 | |
634 | -NEON_VOP(add_u8, neon_u8, 4) | |
635 | -NEON_VOP(add_u16, neon_u16, 2) | |
636 | -NEON_POP(padd_u8, neon_u8, 4) | |
637 | -NEON_POP(padd_u16, neon_u16, 2) | |
638 | -#undef NEON_FN | |
639 | - | |
640 | -NEON_OP(add_f32) | |
641 | -{ | |
642 | - T0 = vfp_stoi(float32_add(vfp_itos(T0), vfp_itos(T1), NFS)); | |
643 | - FORCE_RET(); | |
644 | -} | |
645 | - | |
646 | -#define NEON_FN(dest, src1, src2) dest = src1 - src2 | |
647 | -NEON_VOP(sub_u8, neon_u8, 4) | |
648 | -NEON_VOP(sub_u16, neon_u16, 2) | |
649 | -#undef NEON_FN | |
650 | - | |
651 | -NEON_OP(sub_f32) | |
652 | -{ | |
653 | - T0 = vfp_stoi(float32_sub(vfp_itos(T0), vfp_itos(T1), NFS)); | |
654 | - FORCE_RET(); | |
655 | -} | |
656 | - | |
657 | -#define NEON_FN(dest, src1, src2) dest = src2 - src1 | |
658 | -NEON_VOP(rsb_u8, neon_u8, 4) | |
659 | -NEON_VOP(rsb_u16, neon_u16, 2) | |
660 | -#undef NEON_FN | |
661 | - | |
662 | -NEON_OP(rsb_f32) | |
663 | -{ | |
664 | - T0 = vfp_stoi(float32_sub(vfp_itos(T1), vfp_itos(T0), NFS)); | |
665 | - FORCE_RET(); | |
666 | -} | |
667 | - | |
668 | -#define NEON_FN(dest, src1, src2) dest = src1 * src2 | |
669 | -NEON_VOP(mul_u8, neon_u8, 4) | |
670 | -NEON_VOP(mul_u16, neon_u16, 2) | |
671 | -#undef NEON_FN | |
672 | - | |
673 | -NEON_OP(mul_f32) | |
674 | -{ | |
675 | - T0 = vfp_stoi(float32_mul(vfp_itos(T0), vfp_itos(T1), NFS)); | |
676 | - FORCE_RET(); | |
677 | -} | |
678 | - | |
679 | -NEON_OP(mul_p8) | |
680 | -{ | |
681 | - T0 = helper_neon_mul_p8(T0, T1); | |
682 | -} | |
683 | - | |
684 | -#define NEON_FN(dest, src1, src2) dest = (src1 & src2) ? -1 : 0 | |
685 | -NEON_VOP(tst_u8, neon_u8, 4) | |
686 | -NEON_VOP(tst_u16, neon_u16, 2) | |
687 | -NEON_VOP(tst_u32, neon_u32, 1) | |
688 | -#undef NEON_FN | |
689 | - | |
690 | -#define NEON_FN(dest, src1, src2) dest = (src1 == src2) ? -1 : 0 | |
691 | -NEON_VOP(ceq_u8, neon_u8, 4) | |
692 | -NEON_VOP(ceq_u16, neon_u16, 2) | |
693 | -NEON_VOP(ceq_u32, neon_u32, 1) | |
694 | -#undef NEON_FN | |
695 | - | |
696 | -#define NEON_QDMULH16(dest, src1, src2, round) do { \ | |
697 | - uint32_t tmp = (int32_t)(int16_t) src1 * (int16_t) src2; \ | |
698 | - if ((tmp ^ (tmp << 1)) & SIGNBIT) { \ | |
699 | - env->QF = 1; \ | |
700 | - tmp = (tmp >> 31) ^ ~SIGNBIT; \ | |
701 | - } \ | |
702 | - tmp <<= 1; \ | |
703 | - if (round) { \ | |
704 | - int32_t old = tmp; \ | |
705 | - tmp += 1 << 15; \ | |
706 | - if ((int32_t)tmp < old) { \ | |
707 | - env->QF = 1; \ | |
708 | - tmp = SIGNBIT - 1; \ | |
709 | - } \ | |
710 | - } \ | |
711 | - dest = tmp >> 16; \ | |
712 | - } while(0) | |
713 | -#define NEON_FN(dest, src1, src2) NEON_QDMULH16(dest, src1, src2, 0) | |
714 | -NEON_VOP(qdmulh_s16, neon_s16, 2) | |
715 | -#undef NEON_FN | |
716 | -#define NEON_FN(dest, src1, src2) NEON_QDMULH16(dest, src1, src2, 1) | |
717 | -NEON_VOP(qrdmulh_s16, neon_s16, 2) | |
718 | -#undef NEON_FN | |
719 | -#undef NEON_QDMULH16 | |
720 | - | |
721 | -#define SIGNBIT64 ((uint64_t)1 << 63) | |
722 | -#define NEON_QDMULH32(dest, src1, src2, round) do { \ | |
723 | - uint64_t tmp = (int64_t)(int32_t) src1 * (int32_t) src2; \ | |
724 | - if ((tmp ^ (tmp << 1)) & SIGNBIT64) { \ | |
725 | - env->QF = 1; \ | |
726 | - tmp = (tmp >> 63) ^ ~SIGNBIT64; \ | |
727 | - } else { \ | |
728 | - tmp <<= 1; \ | |
729 | - } \ | |
730 | - if (round) { \ | |
731 | - int64_t old = tmp; \ | |
732 | - tmp += (int64_t)1 << 31; \ | |
733 | - if ((int64_t)tmp < old) { \ | |
734 | - env->QF = 1; \ | |
735 | - tmp = SIGNBIT64 - 1; \ | |
736 | - } \ | |
737 | - } \ | |
738 | - dest = tmp >> 32; \ | |
739 | - } while(0) | |
740 | -#define NEON_FN(dest, src1, src2) NEON_QDMULH32(dest, src1, src2, 0) | |
741 | -NEON_VOP(qdmulh_s32, neon_s32, 1) | |
742 | -#undef NEON_FN | |
743 | -#define NEON_FN(dest, src1, src2) NEON_QDMULH32(dest, src1, src2, 1) | |
744 | -NEON_VOP(qrdmulh_s32, neon_s32, 1) | |
745 | -#undef NEON_FN | |
746 | -#undef NEON_QDMULH32 | |
747 | - | |
748 | -/* Floating point comparisons produce an integer result. */ | |
749 | -#define NEON_VOP_FCMP(name, cmp) \ | |
750 | -NEON_OP(name) \ | |
751 | -{ \ | |
752 | - if (float32_compare_quiet(vfp_itos(T0), vfp_itos(T1), NFS) cmp 0) \ | |
753 | - T0 = -1; \ | |
754 | - else \ | |
755 | - T0 = 0; \ | |
756 | - FORCE_RET(); \ | |
757 | -} | |
758 | - | |
759 | -NEON_VOP_FCMP(ceq_f32, ==) | |
760 | -NEON_VOP_FCMP(cge_f32, >=) | |
761 | -NEON_VOP_FCMP(cgt_f32, >) | |
762 | - | |
763 | -NEON_OP(acge_f32) | |
764 | -{ | |
765 | - float32 f0 = float32_abs(vfp_itos(T0)); | |
766 | - float32 f1 = float32_abs(vfp_itos(T1)); | |
767 | - T0 = (float32_compare_quiet(f0, f1,NFS) >= 0) ? -1 : 0; | |
768 | - FORCE_RET(); | |
769 | -} | |
770 | - | |
771 | -NEON_OP(acgt_f32) | |
772 | -{ | |
773 | - float32 f0 = float32_abs(vfp_itos(T0)); | |
774 | - float32 f1 = float32_abs(vfp_itos(T1)); | |
775 | - T0 = (float32_compare_quiet(f0, f1, NFS) > 0) ? -1 : 0; | |
776 | - FORCE_RET(); | |
777 | -} | |
778 | - | |
779 | -/* Narrowing instructions. The named type is the destination type. */ | |
780 | -NEON_OP(narrow_u8) | |
781 | -{ | |
782 | - T0 = (T0 & 0xff) | ((T0 >> 8) & 0xff00) | |
783 | - | ((T1 << 16) & 0xff0000) | (T1 << 24); | |
784 | - FORCE_RET(); | |
785 | -} | |
786 | - | |
787 | -NEON_OP(narrow_sat_u8) | |
788 | -{ | |
789 | - neon_u16 src; | |
790 | - neon_u8 dest; | |
791 | -#define SAT8(d, s) \ | |
792 | - if (s > 0xff) { \ | |
793 | - d = 0xff; \ | |
794 | - env->QF = 1; \ | |
795 | - } else { \ | |
796 | - d = s; \ | |
797 | - } | |
798 | - | |
799 | - NEON_UNPACK(neon_u16, src, T0); | |
800 | - SAT8(dest.v1, src.v1); | |
801 | - SAT8(dest.v2, src.v2); | |
802 | - NEON_UNPACK(neon_u16, src, T1); | |
803 | - SAT8(dest.v3, src.v1); | |
804 | - SAT8(dest.v4, src.v2); | |
805 | - NEON_PACK(neon_u8, T0, dest); | |
806 | - FORCE_RET(); | |
807 | -#undef SAT8 | |
808 | -} | |
809 | - | |
810 | -NEON_OP(narrow_sat_s8) | |
811 | -{ | |
812 | - neon_s16 src; | |
813 | - neon_s8 dest; | |
814 | -#define SAT8(d, s) \ | |
815 | - if (s != (uint8_t)s) { \ | |
816 | - d = (s >> 15) ^ 0x7f; \ | |
817 | - env->QF = 1; \ | |
818 | - } else { \ | |
819 | - d = s; \ | |
820 | - } | |
821 | - | |
822 | - NEON_UNPACK(neon_s16, src, T0); | |
823 | - SAT8(dest.v1, src.v1); | |
824 | - SAT8(dest.v2, src.v2); | |
825 | - NEON_UNPACK(neon_s16, src, T1); | |
826 | - SAT8(dest.v3, src.v1); | |
827 | - SAT8(dest.v4, src.v2); | |
828 | - NEON_PACK(neon_s8, T0, dest); | |
829 | - FORCE_RET(); | |
830 | -#undef SAT8 | |
831 | -} | |
832 | - | |
833 | -NEON_OP(narrow_u16) | |
834 | -{ | |
835 | - T0 = (T0 & 0xffff) | (T1 << 16); | |
836 | -} | |
837 | - | |
838 | -NEON_OP(narrow_sat_u16) | |
839 | -{ | |
840 | - if (T0 > 0xffff) { | |
841 | - T0 = 0xffff; | |
842 | - env->QF = 1; | |
843 | - } | |
844 | - if (T1 > 0xffff) { | |
845 | - T1 = 0xffff; | |
846 | - env->QF = 1; | |
847 | - } | |
848 | - T0 |= T1 << 16; | |
849 | - FORCE_RET(); | |
850 | -} | |
851 | - | |
852 | -NEON_OP(narrow_sat_s16) | |
853 | -{ | |
854 | - if ((int32_t)T0 != (int16_t)T0) { | |
855 | - T0 = ((int32_t)T0 >> 31) ^ 0x7fff; | |
856 | - env->QF = 1; | |
857 | - } | |
858 | - if ((int32_t)T1 != (int16_t) T1) { | |
859 | - T1 = ((int32_t)T1 >> 31) ^ 0x7fff; | |
860 | - env->QF = 1; | |
861 | - } | |
862 | - T0 = (uint16_t)T0 | (T1 << 16); | |
863 | - FORCE_RET(); | |
864 | -} | |
865 | - | |
866 | -NEON_OP(narrow_sat_u32) | |
867 | -{ | |
868 | - if (T1) { | |
869 | - T0 = 0xffffffffu; | |
870 | - env->QF = 1; | |
871 | - } | |
872 | - FORCE_RET(); | |
873 | -} | |
874 | - | |
875 | -NEON_OP(narrow_sat_s32) | |
876 | -{ | |
877 | - int32_t sign = (int32_t)T1 >> 31; | |
878 | - | |
879 | - if ((int32_t)T1 != sign) { | |
880 | - T0 = sign ^ 0x7fffffff; | |
881 | - env->QF = 1; | |
882 | - } | |
883 | - FORCE_RET(); | |
884 | -} | |
885 | - | |
886 | -/* Narrowing instructions. Named type is the narrow type. */ | |
887 | -NEON_OP(narrow_high_u8) | |
888 | -{ | |
889 | - T0 = ((T0 >> 8) & 0xff) | ((T0 >> 16) & 0xff00) | |
890 | - | ((T1 << 8) & 0xff0000) | (T1 & 0xff000000); | |
891 | - FORCE_RET(); | |
892 | -} | |
893 | - | |
894 | -NEON_OP(narrow_high_u16) | |
895 | -{ | |
896 | - T0 = (T0 >> 16) | (T1 & 0xffff0000); | |
897 | - FORCE_RET(); | |
898 | -} | |
899 | - | |
900 | -NEON_OP(narrow_high_round_u8) | |
901 | -{ | |
902 | - T0 = (((T0 + 0x80) >> 8) & 0xff) | (((T0 + 0x800000) >> 16) & 0xff00) | |
903 | - | (((T1 + 0x80) << 8) & 0xff0000) | ((T1 + 0x800000) & 0xff000000); | |
904 | - FORCE_RET(); | |
905 | -} | |
906 | - | |
907 | -NEON_OP(narrow_high_round_u16) | |
908 | -{ | |
909 | - T0 = ((T0 + 0x8000) >> 16) | ((T1 + 0x8000) & 0xffff0000); | |
910 | - FORCE_RET(); | |
911 | -} | |
912 | - | |
913 | -NEON_OP(narrow_high_round_u32) | |
914 | -{ | |
915 | - if (T0 >= 0x80000000u) | |
916 | - T0 = T1 + 1; | |
917 | - else | |
918 | - T0 = T1; | |
919 | - FORCE_RET(); | |
920 | -} | |
921 | - | |
922 | -/* Widening instructions. Named type is source type. */ | |
923 | -NEON_OP(widen_s8) | |
924 | -{ | |
925 | - uint32_t src; | |
926 | - | |
927 | - src = T0; | |
928 | - T0 = (uint16_t)(int8_t)src | ((int8_t)(src >> 8) << 16); | |
929 | - T1 = (uint16_t)(int8_t)(src >> 16) | ((int8_t)(src >> 24) << 16); | |
930 | -} | |
931 | - | |
932 | -NEON_OP(widen_u8) | |
933 | -{ | |
934 | - T1 = ((T0 >> 8) & 0xff0000) | ((T0 >> 16) & 0xff); | |
935 | - T0 = ((T0 << 8) & 0xff0000) | (T0 & 0xff); | |
936 | -} | |
937 | - | |
938 | -NEON_OP(widen_s16) | |
939 | -{ | |
940 | - int32_t src; | |
941 | - | |
942 | - src = T0; | |
943 | - T0 = (int16_t)src; | |
944 | - T1 = src >> 16; | |
945 | -} | |
946 | - | |
947 | -NEON_OP(widen_u16) | |
948 | -{ | |
949 | - T1 = T0 >> 16; | |
950 | - T0 &= 0xffff; | |
951 | -} | |
952 | - | |
953 | -NEON_OP(widen_s32) | |
954 | -{ | |
955 | - T1 = (int32_t)T0 >> 31; | |
956 | - FORCE_RET(); | |
957 | -} | |
958 | - | |
959 | -NEON_OP(widen_high_u8) | |
960 | -{ | |
961 | - T1 = (T0 & 0xff000000) | ((T0 >> 8) & 0xff00); | |
962 | - T0 = ((T0 << 16) & 0xff000000) | ((T0 << 8) & 0xff00); | |
963 | -} | |
964 | - | |
965 | -NEON_OP(widen_high_u16) | |
966 | -{ | |
967 | - T1 = T0 & 0xffff0000; | |
968 | - T0 <<= 16; | |
969 | -} | |
970 | - | |
971 | -/* Long operations. The type is the wide type. */ | |
972 | -NEON_OP(shll_u16) | |
973 | -{ | |
974 | - int shift = PARAM1; | |
975 | - uint32_t mask; | |
976 | - | |
977 | - mask = 0xffff >> (16 - shift); | |
978 | - mask |= mask << 16; | |
979 | - mask = ~mask; | |
980 | - | |
981 | - T0 = (T0 << shift) & mask; | |
982 | - T1 = (T1 << shift) & mask; | |
983 | - FORCE_RET(); | |
984 | -} | |
985 | - | |
986 | -NEON_OP(shll_u64) | |
987 | -{ | |
988 | - int shift = PARAM1; | |
989 | - | |
990 | - T1 <<= shift; | |
991 | - T1 |= T0 >> (32 - shift); | |
992 | - T0 <<= shift; | |
993 | - FORCE_RET(); | |
994 | -} | |
995 | - | |
996 | -NEON_OP(addl_u16) | |
997 | -{ | |
998 | - uint32_t tmp; | |
999 | - uint32_t high; | |
1000 | - | |
1001 | - tmp = env->vfp.scratch[0]; | |
1002 | - high = (T0 >> 16) + (tmp >> 16); | |
1003 | - T0 = (uint16_t)(T0 + tmp); | |
1004 | - T0 |= (high << 16); | |
1005 | - tmp = env->vfp.scratch[1]; | |
1006 | - high = (T1 >> 16) + (tmp >> 16); | |
1007 | - T1 = (uint16_t)(T1 + tmp); | |
1008 | - T1 |= (high << 16); | |
1009 | - FORCE_RET(); | |
1010 | -} | |
1011 | - | |
1012 | -NEON_OP(addl_u32) | |
1013 | -{ | |
1014 | - T0 += env->vfp.scratch[0]; | |
1015 | - T1 += env->vfp.scratch[1]; | |
1016 | - FORCE_RET(); | |
1017 | -} | |
1018 | - | |
1019 | -NEON_OP(addl_u64) | |
1020 | -{ | |
1021 | - uint64_t tmp; | |
1022 | - tmp = T0 | ((uint64_t)T1 << 32); | |
1023 | - tmp += env->vfp.scratch[0]; | |
1024 | - tmp += (uint64_t)env->vfp.scratch[1] << 32; | |
1025 | - T0 = tmp; | |
1026 | - T1 = tmp >> 32; | |
1027 | - FORCE_RET(); | |
1028 | -} | |
1029 | - | |
1030 | -NEON_OP(subl_u16) | |
1031 | -{ | |
1032 | - uint32_t tmp; | |
1033 | - uint32_t high; | |
1034 | - | |
1035 | - tmp = env->vfp.scratch[0]; | |
1036 | - high = (T0 >> 16) - (tmp >> 16); | |
1037 | - T0 = (uint16_t)(T0 - tmp); | |
1038 | - T0 |= (high << 16); | |
1039 | - tmp = env->vfp.scratch[1]; | |
1040 | - high = (T1 >> 16) - (tmp >> 16); | |
1041 | - T1 = (uint16_t)(T1 - tmp); | |
1042 | - T1 |= (high << 16); | |
1043 | - FORCE_RET(); | |
1044 | -} | |
1045 | - | |
1046 | -NEON_OP(subl_u32) | |
1047 | -{ | |
1048 | - T0 -= env->vfp.scratch[0]; | |
1049 | - T1 -= env->vfp.scratch[1]; | |
1050 | - FORCE_RET(); | |
1051 | -} | |
1052 | - | |
1053 | -NEON_OP(subl_u64) | |
1054 | -{ | |
1055 | - uint64_t tmp; | |
1056 | - tmp = T0 | ((uint64_t)T1 << 32); | |
1057 | - tmp -= env->vfp.scratch[0]; | |
1058 | - tmp -= (uint64_t)env->vfp.scratch[1] << 32; | |
1059 | - T0 = tmp; | |
1060 | - T1 = tmp >> 32; | |
1061 | - FORCE_RET(); | |
1062 | -} | |
1063 | - | |
1064 | -#define DO_ABD(dest, x, y, type) do { \ | |
1065 | - type tmp_x = x; \ | |
1066 | - type tmp_y = y; \ | |
1067 | - dest = ((tmp_x > tmp_y) ? tmp_x - tmp_y : tmp_y - tmp_x); \ | |
1068 | - } while(0) | |
1069 | - | |
1070 | -NEON_OP(abdl_u16) | |
1071 | -{ | |
1072 | - uint32_t tmp; | |
1073 | - uint32_t low; | |
1074 | - uint32_t high; | |
1075 | - | |
1076 | - DO_ABD(low, T0, T1, uint8_t); | |
1077 | - DO_ABD(tmp, T0 >> 8, T1 >> 8, uint8_t); | |
1078 | - low |= tmp << 16; | |
1079 | - DO_ABD(high, T0 >> 16, T1 >> 16, uint8_t); | |
1080 | - DO_ABD(tmp, T0 >> 24, T1 >> 24, uint8_t); | |
1081 | - high |= tmp << 16; | |
1082 | - T0 = low; | |
1083 | - T1 = high; | |
1084 | - FORCE_RET(); | |
1085 | -} | |
1086 | - | |
1087 | -NEON_OP(abdl_s16) | |
1088 | -{ | |
1089 | - uint32_t tmp; | |
1090 | - uint32_t low; | |
1091 | - uint32_t high; | |
1092 | - | |
1093 | - DO_ABD(low, T0, T1, int8_t); | |
1094 | - DO_ABD(tmp, T0 >> 8, T1 >> 8, int8_t); | |
1095 | - low |= tmp << 16; | |
1096 | - DO_ABD(high, T0 >> 16, T1 >> 16, int8_t); | |
1097 | - DO_ABD(tmp, T0 >> 24, T1 >> 24, int8_t); | |
1098 | - high |= tmp << 16; | |
1099 | - T0 = low; | |
1100 | - T1 = high; | |
1101 | - FORCE_RET(); | |
1102 | -} | |
1103 | - | |
1104 | -NEON_OP(abdl_u32) | |
1105 | -{ | |
1106 | - uint32_t low; | |
1107 | - uint32_t high; | |
1108 | - | |
1109 | - DO_ABD(low, T0, T1, uint16_t); | |
1110 | - DO_ABD(high, T0 >> 16, T1 >> 16, uint16_t); | |
1111 | - T0 = low; | |
1112 | - T1 = high; | |
1113 | - FORCE_RET(); | |
1114 | -} | |
1115 | - | |
1116 | -NEON_OP(abdl_s32) | |
1117 | -{ | |
1118 | - uint32_t low; | |
1119 | - uint32_t high; | |
1120 | - | |
1121 | - DO_ABD(low, T0, T1, int16_t); | |
1122 | - DO_ABD(high, T0 >> 16, T1 >> 16, int16_t); | |
1123 | - T0 = low; | |
1124 | - T1 = high; | |
1125 | - FORCE_RET(); | |
1126 | -} | |
1127 | - | |
1128 | -NEON_OP(abdl_u64) | |
1129 | -{ | |
1130 | - DO_ABD(T0, T0, T1, uint32_t); | |
1131 | - T1 = 0; | |
1132 | -} | |
1133 | - | |
1134 | -NEON_OP(abdl_s64) | |
1135 | -{ | |
1136 | - DO_ABD(T0, T0, T1, int32_t); | |
1137 | - T1 = 0; | |
1138 | -} | |
1139 | -#undef DO_ABD | |
1140 | - | |
1141 | -/* Widening multiple. Named type is the source type. */ | |
1142 | -#define DO_MULL(dest, x, y, type1, type2) do { \ | |
1143 | - type1 tmp_x = x; \ | |
1144 | - type1 tmp_y = y; \ | |
1145 | - dest = (type2)((type2)tmp_x * (type2)tmp_y); \ | |
1146 | - } while(0) | |
1147 | - | |
1148 | -NEON_OP(mull_u8) | |
1149 | -{ | |
1150 | - uint32_t tmp; | |
1151 | - uint32_t low; | |
1152 | - uint32_t high; | |
1153 | - | |
1154 | - DO_MULL(low, T0, T1, uint8_t, uint16_t); | |
1155 | - DO_MULL(tmp, T0 >> 8, T1 >> 8, uint8_t, uint16_t); | |
1156 | - low |= tmp << 16; | |
1157 | - DO_MULL(high, T0 >> 16, T1 >> 16, uint8_t, uint16_t); | |
1158 | - DO_MULL(tmp, T0 >> 24, T1 >> 24, uint8_t, uint16_t); | |
1159 | - high |= tmp << 16; | |
1160 | - T0 = low; | |
1161 | - T1 = high; | |
1162 | - FORCE_RET(); | |
1163 | -} | |
1164 | - | |
1165 | -NEON_OP(mull_s8) | |
1166 | -{ | |
1167 | - uint32_t tmp; | |
1168 | - uint32_t low; | |
1169 | - uint32_t high; | |
1170 | - | |
1171 | - DO_MULL(low, T0, T1, int8_t, uint16_t); | |
1172 | - DO_MULL(tmp, T0 >> 8, T1 >> 8, int8_t, uint16_t); | |
1173 | - low |= tmp << 16; | |
1174 | - DO_MULL(high, T0 >> 16, T1 >> 16, int8_t, uint16_t); | |
1175 | - DO_MULL(tmp, T0 >> 24, T1 >> 24, int8_t, uint16_t); | |
1176 | - high |= tmp << 16; | |
1177 | - T0 = low; | |
1178 | - T1 = high; | |
1179 | - FORCE_RET(); | |
1180 | -} | |
1181 | - | |
1182 | -NEON_OP(mull_u16) | |
1183 | -{ | |
1184 | - uint32_t low; | |
1185 | - uint32_t high; | |
1186 | - | |
1187 | - DO_MULL(low, T0, T1, uint16_t, uint32_t); | |
1188 | - DO_MULL(high, T0 >> 16, T1 >> 16, uint16_t, uint32_t); | |
1189 | - T0 = low; | |
1190 | - T1 = high; | |
1191 | - FORCE_RET(); | |
1192 | -} | |
1193 | - | |
1194 | -NEON_OP(mull_s16) | |
1195 | -{ | |
1196 | - uint32_t low; | |
1197 | - uint32_t high; | |
1198 | - | |
1199 | - DO_MULL(low, T0, T1, int16_t, uint32_t); | |
1200 | - DO_MULL(high, T0 >> 16, T1 >> 16, int16_t, uint32_t); | |
1201 | - T0 = low; | |
1202 | - T1 = high; | |
1203 | - FORCE_RET(); | |
1204 | -} | |
1205 | - | |
1206 | -NEON_OP(addl_saturate_s32) | |
1207 | -{ | |
1208 | - uint32_t tmp; | |
1209 | - uint32_t res; | |
1210 | - | |
1211 | - tmp = env->vfp.scratch[0]; | |
1212 | - res = T0 + tmp; | |
1213 | - if (((res ^ T0) & SIGNBIT) && !((T0 ^ tmp) & SIGNBIT)) { | |
1214 | - env->QF = 1; | |
1215 | - T0 = (T0 >> 31) ^ 0x7fffffff; | |
1216 | - } else { | |
1217 | - T0 = res; | |
1218 | - } | |
1219 | - tmp = env->vfp.scratch[1]; | |
1220 | - res = T1 + tmp; | |
1221 | - if (((res ^ T1) & SIGNBIT) && !((T1 ^ tmp) & SIGNBIT)) { | |
1222 | - env->QF = 1; | |
1223 | - T1 = (T1 >> 31) ^ 0x7fffffff; | |
1224 | - } else { | |
1225 | - T1 = res; | |
1226 | - } | |
1227 | - FORCE_RET(); | |
1228 | -} | |
1229 | - | |
1230 | -NEON_OP(addl_saturate_s64) | |
1231 | -{ | |
1232 | - uint64_t src1; | |
1233 | - uint64_t src2; | |
1234 | - uint64_t res; | |
1235 | - | |
1236 | - src1 = T0 + ((uint64_t)T1 << 32); | |
1237 | - src2 = env->vfp.scratch[0] + ((uint64_t)env->vfp.scratch[1] << 32); | |
1238 | - res = src1 + src2; | |
1239 | - if (((res ^ src1) & SIGNBIT64) && !((src1 ^ src2) & SIGNBIT64)) { | |
1240 | - env->QF = 1; | |
1241 | - T0 = ~(int64_t)src1 >> 63; | |
1242 | - T1 = T0 ^ 0x80000000; | |
1243 | - } else { | |
1244 | - T0 = res; | |
1245 | - T1 = res >> 32; | |
1246 | - } | |
1247 | - FORCE_RET(); | |
1248 | -} | |
1249 | - | |
1250 | -NEON_OP(addl_saturate_u64) | |
1251 | -{ | |
1252 | - uint64_t src1; | |
1253 | - uint64_t src2; | |
1254 | - uint64_t res; | |
1255 | - | |
1256 | - src1 = T0 + ((uint64_t)T1 << 32); | |
1257 | - src2 = env->vfp.scratch[0] + ((uint64_t)env->vfp.scratch[1] << 32); | |
1258 | - res = src1 + src2; | |
1259 | - if (res < src1) { | |
1260 | - env->QF = 1; | |
1261 | - T0 = 0xffffffff; | |
1262 | - T1 = 0xffffffff; | |
1263 | - } else { | |
1264 | - T0 = res; | |
1265 | - T1 = res >> 32; | |
1266 | - } | |
1267 | - FORCE_RET(); | |
1268 | -} | |
1269 | - | |
1270 | -NEON_OP(subl_saturate_s64) | |
1271 | -{ | |
1272 | - uint64_t src1; | |
1273 | - uint64_t src2; | |
1274 | - uint64_t res; | |
1275 | - | |
1276 | - src1 = T0 + ((uint64_t)T1 << 32); | |
1277 | - src2 = env->vfp.scratch[0] + ((uint64_t)env->vfp.scratch[1] << 32); | |
1278 | - res = src1 - src2; | |
1279 | - if (((res ^ src1) & SIGNBIT64) && ((src1 ^ src2) & SIGNBIT64)) { | |
1280 | - env->QF = 1; | |
1281 | - T0 = ~(int64_t)src1 >> 63; | |
1282 | - T1 = T0 ^ 0x80000000; | |
1283 | - } else { | |
1284 | - T0 = res; | |
1285 | - T1 = res >> 32; | |
1286 | - } | |
1287 | - FORCE_RET(); | |
1288 | -} | |
1289 | - | |
1290 | -NEON_OP(subl_saturate_u64) | |
1291 | -{ | |
1292 | - uint64_t src1; | |
1293 | - uint64_t src2; | |
1294 | - uint64_t res; | |
1295 | - | |
1296 | - src1 = T0 + ((uint64_t)T1 << 32); | |
1297 | - src2 = env->vfp.scratch[0] + ((uint64_t)env->vfp.scratch[1] << 32); | |
1298 | - if (src1 < src2) { | |
1299 | - env->QF = 1; | |
1300 | - T0 = 0; | |
1301 | - T1 = 0; | |
1302 | - } else { | |
1303 | - res = src1 - src2; | |
1304 | - T0 = res; | |
1305 | - T1 = res >> 32; | |
1306 | - } | |
1307 | - FORCE_RET(); | |
1308 | -} | |
1309 | - | |
1310 | -NEON_OP(negl_u16) | |
1311 | -{ | |
1312 | - uint32_t tmp; | |
1313 | - tmp = T0 >> 16; | |
1314 | - tmp = -tmp; | |
1315 | - T0 = (-T0 & 0xffff) | (tmp << 16); | |
1316 | - tmp = T1 >> 16; | |
1317 | - tmp = -tmp; | |
1318 | - T1 = (-T1 & 0xffff) | (tmp << 16); | |
1319 | - FORCE_RET(); | |
1320 | -} | |
1321 | - | |
1322 | -NEON_OP(negl_u32) | |
1323 | -{ | |
1324 | - T0 = -T0; | |
1325 | - T1 = -T1; | |
1326 | - FORCE_RET(); | |
1327 | -} | |
1328 | - | |
1329 | -NEON_OP(negl_u64) | |
1330 | -{ | |
1331 | - uint64_t val; | |
1332 | - | |
1333 | - val = T0 | ((uint64_t)T1 << 32); | |
1334 | - val = -val; | |
1335 | - T0 = val; | |
1336 | - T1 = val >> 32; | |
1337 | - FORCE_RET(); | |
1338 | -} | |
1339 | - | |
1340 | -/* Scalar operations. */ | |
1341 | -NEON_OP(dup_low16) | |
1342 | -{ | |
1343 | - T0 = (T0 & 0xffff) | (T0 << 16); | |
1344 | - FORCE_RET(); | |
1345 | -} | |
1346 | - | |
1347 | -NEON_OP(dup_high16) | |
1348 | -{ | |
1349 | - T0 = (T0 >> 16) | (T0 & 0xffff0000); | |
1350 | - FORCE_RET(); | |
1351 | -} | |
1352 | - | |
1353 | -/* Helper for VEXT */ | |
1354 | -NEON_OP(extract) | |
1355 | -{ | |
1356 | - int shift = PARAM1; | |
1357 | - T0 = (T0 >> shift) | (T1 << (32 - shift)); | |
1358 | - FORCE_RET(); | |
1359 | -} | |
1360 | - | |
1361 | -/* Pairwise add long. Named type is source type. */ | |
1362 | -NEON_OP(paddl_s8) | |
1363 | -{ | |
1364 | - int8_t src1; | |
1365 | - int8_t src2; | |
1366 | - uint16_t result; | |
1367 | - src1 = T0 >> 24; | |
1368 | - src2 = T0 >> 16; | |
1369 | - result = (uint16_t)src1 + src2; | |
1370 | - src1 = T0 >> 8; | |
1371 | - src2 = T0; | |
1372 | - T0 = (uint16_t)((uint16_t)src1 + src2) | ((uint32_t)result << 16); | |
1373 | - FORCE_RET(); | |
1374 | -} | |
1375 | - | |
1376 | -NEON_OP(paddl_u8) | |
1377 | -{ | |
1378 | - uint8_t src1; | |
1379 | - uint8_t src2; | |
1380 | - uint16_t result; | |
1381 | - src1 = T0 >> 24; | |
1382 | - src2 = T0 >> 16; | |
1383 | - result = (uint16_t)src1 + src2; | |
1384 | - src1 = T0 >> 8; | |
1385 | - src2 = T0; | |
1386 | - T0 = (uint16_t)((uint16_t)src1 + src2) | ((uint32_t)result << 16); | |
1387 | - FORCE_RET(); | |
1388 | -} | |
1389 | - | |
1390 | -NEON_OP(paddl_s16) | |
1391 | -{ | |
1392 | - T0 = (uint32_t)(int16_t)T0 + (uint32_t)(int16_t)(T0 >> 16); | |
1393 | - FORCE_RET(); | |
1394 | -} | |
1395 | - | |
1396 | -NEON_OP(paddl_u16) | |
1397 | -{ | |
1398 | - T0 = (uint32_t)(uint16_t)T0 + (uint32_t)(uint16_t)(T0 >> 16); | |
1399 | - FORCE_RET(); | |
1400 | -} | |
1401 | - | |
1402 | -NEON_OP(paddl_s32) | |
1403 | -{ | |
1404 | - int64_t tmp; | |
1405 | - tmp = (int64_t)(int32_t)T0 + (int64_t)(int32_t)T1; | |
1406 | - T0 = tmp; | |
1407 | - T1 = tmp >> 32; | |
1408 | - FORCE_RET(); | |
1409 | -} | |
1410 | - | |
1411 | -NEON_OP(paddl_u32) | |
1412 | -{ | |
1413 | - uint64_t tmp; | |
1414 | - tmp = (uint64_t)T0 + (uint64_t)T1; | |
1415 | - T0 = tmp; | |
1416 | - T1 = tmp >> 32; | |
1417 | - FORCE_RET(); | |
1418 | -} | |
1419 | - | |
1420 | -/* Count Leading Sign/Zero Bits. */ | |
1421 | -static inline int do_clz8(uint8_t x) | |
1422 | -{ | |
1423 | - int n; | |
1424 | - for (n = 8; x; n--) | |
1425 | - x >>= 1; | |
1426 | - return n; | |
1427 | -} | |
1428 | - | |
1429 | -static inline int do_clz16(uint16_t x) | |
1430 | -{ | |
1431 | - int n; | |
1432 | - for (n = 16; x; n--) | |
1433 | - x >>= 1; | |
1434 | - return n; | |
1435 | -} | |
1436 | - | |
1437 | -NEON_OP(clz_u8) | |
1438 | -{ | |
1439 | - uint32_t result; | |
1440 | - uint32_t tmp; | |
1441 | - | |
1442 | - tmp = T0; | |
1443 | - result = do_clz8(tmp); | |
1444 | - result |= do_clz8(tmp >> 8) << 8; | |
1445 | - result |= do_clz8(tmp >> 16) << 16; | |
1446 | - result |= do_clz8(tmp >> 24) << 24; | |
1447 | - T0 = result; | |
1448 | - FORCE_RET(); | |
1449 | -} | |
1450 | - | |
1451 | -NEON_OP(clz_u16) | |
1452 | -{ | |
1453 | - uint32_t result; | |
1454 | - uint32_t tmp; | |
1455 | - tmp = T0; | |
1456 | - result = do_clz16(tmp); | |
1457 | - result |= do_clz16(tmp >> 16) << 16; | |
1458 | - T0 = result; | |
1459 | - FORCE_RET(); | |
1460 | -} | |
1461 | - | |
1462 | -NEON_OP(cls_s8) | |
1463 | -{ | |
1464 | - uint32_t result; | |
1465 | - int8_t tmp; | |
1466 | - tmp = T0; | |
1467 | - result = do_clz8((tmp < 0) ? ~tmp : tmp) - 1; | |
1468 | - tmp = T0 >> 8; | |
1469 | - result |= (do_clz8((tmp < 0) ? ~tmp : tmp) - 1) << 8; | |
1470 | - tmp = T0 >> 16; | |
1471 | - result |= (do_clz8((tmp < 0) ? ~tmp : tmp) - 1) << 16; | |
1472 | - tmp = T0 >> 24; | |
1473 | - result |= (do_clz8((tmp < 0) ? ~tmp : tmp) - 1) << 24; | |
1474 | - T0 = result; | |
1475 | - FORCE_RET(); | |
1476 | -} | |
1477 | - | |
1478 | -NEON_OP(cls_s16) | |
1479 | -{ | |
1480 | - uint32_t result; | |
1481 | - int16_t tmp; | |
1482 | - tmp = T0; | |
1483 | - result = do_clz16((tmp < 0) ? ~tmp : tmp) - 1; | |
1484 | - tmp = T0 >> 16; | |
1485 | - result |= (do_clz16((tmp < 0) ? ~tmp : tmp) - 1) << 16; | |
1486 | - T0 = result; | |
1487 | - FORCE_RET(); | |
1488 | -} | |
1489 | - | |
1490 | -NEON_OP(cls_s32) | |
1491 | -{ | |
1492 | - int count; | |
1493 | - if ((int32_t)T0 < 0) | |
1494 | - T0 = ~T0; | |
1495 | - for (count = 32; T0 > 0; count--) | |
1496 | - T0 = T0 >> 1; | |
1497 | - T0 = count - 1; | |
1498 | - FORCE_RET(); | |
1499 | -} | |
1500 | - | |
1501 | -/* Bit count. */ | |
1502 | -NEON_OP(cnt_u8) | |
1503 | -{ | |
1504 | - T0 = (T0 & 0x55555555) + ((T0 >> 1) & 0x55555555); | |
1505 | - T0 = (T0 & 0x33333333) + ((T0 >> 2) & 0x33333333); | |
1506 | - T0 = (T0 & 0x0f0f0f0f) + ((T0 >> 4) & 0x0f0f0f0f); | |
1507 | - FORCE_RET(); | |
1508 | -} | |
1509 | - | |
1510 | -/* Saturnating negation. */ | |
1511 | -/* ??? Make these use NEON_VOP1 */ | |
1512 | -#define DO_QABS8(x) do { \ | |
1513 | - if (x == (int8_t)0x80) { \ | |
1514 | - x = 0x7f; \ | |
1515 | - env->QF = 1; \ | |
1516 | - } else if (x < 0) { \ | |
1517 | - x = -x; \ | |
1518 | - }} while (0) | |
1519 | -NEON_OP(qabs_s8) | |
1520 | -{ | |
1521 | - neon_s8 vec; | |
1522 | - NEON_UNPACK(neon_s8, vec, T0); | |
1523 | - DO_QABS8(vec.v1); | |
1524 | - DO_QABS8(vec.v2); | |
1525 | - DO_QABS8(vec.v3); | |
1526 | - DO_QABS8(vec.v4); | |
1527 | - NEON_PACK(neon_s8, T0, vec); | |
1528 | - FORCE_RET(); | |
1529 | -} | |
1530 | -#undef DO_QABS8 | |
1531 | - | |
1532 | -#define DO_QNEG8(x) do { \ | |
1533 | - if (x == (int8_t)0x80) { \ | |
1534 | - x = 0x7f; \ | |
1535 | - env->QF = 1; \ | |
1536 | - } else { \ | |
1537 | - x = -x; \ | |
1538 | - }} while (0) | |
1539 | -NEON_OP(qneg_s8) | |
1540 | -{ | |
1541 | - neon_s8 vec; | |
1542 | - NEON_UNPACK(neon_s8, vec, T0); | |
1543 | - DO_QNEG8(vec.v1); | |
1544 | - DO_QNEG8(vec.v2); | |
1545 | - DO_QNEG8(vec.v3); | |
1546 | - DO_QNEG8(vec.v4); | |
1547 | - NEON_PACK(neon_s8, T0, vec); | |
1548 | - FORCE_RET(); | |
1549 | -} | |
1550 | -#undef DO_QNEG8 | |
1551 | - | |
1552 | -#define DO_QABS16(x) do { \ | |
1553 | - if (x == (int16_t)0x8000) { \ | |
1554 | - x = 0x7fff; \ | |
1555 | - env->QF = 1; \ | |
1556 | - } else if (x < 0) { \ | |
1557 | - x = -x; \ | |
1558 | - }} while (0) | |
1559 | -NEON_OP(qabs_s16) | |
1560 | -{ | |
1561 | - neon_s16 vec; | |
1562 | - NEON_UNPACK(neon_s16, vec, T0); | |
1563 | - DO_QABS16(vec.v1); | |
1564 | - DO_QABS16(vec.v2); | |
1565 | - NEON_PACK(neon_s16, T0, vec); | |
1566 | - FORCE_RET(); | |
1567 | -} | |
1568 | -#undef DO_QABS16 | |
1569 | - | |
1570 | -#define DO_QNEG16(x) do { \ | |
1571 | - if (x == (int16_t)0x8000) { \ | |
1572 | - x = 0x7fff; \ | |
1573 | - env->QF = 1; \ | |
1574 | - } else { \ | |
1575 | - x = -x; \ | |
1576 | - }} while (0) | |
1577 | -NEON_OP(qneg_s16) | |
1578 | -{ | |
1579 | - neon_s16 vec; | |
1580 | - NEON_UNPACK(neon_s16, vec, T0); | |
1581 | - DO_QNEG16(vec.v1); | |
1582 | - DO_QNEG16(vec.v2); | |
1583 | - NEON_PACK(neon_s16, T0, vec); | |
1584 | - FORCE_RET(); | |
1585 | -} | |
1586 | -#undef DO_QNEG16 | |
1587 | - | |
1588 | -NEON_OP(qabs_s32) | |
1589 | -{ | |
1590 | - if (T0 == 0x80000000) { | |
1591 | - T0 = 0x7fffffff; | |
1592 | - env->QF = 1; | |
1593 | - } else if ((int32_t)T0 < 0) { | |
1594 | - T0 = -T0; | |
1595 | - } | |
1596 | - FORCE_RET(); | |
1597 | -} | |
1598 | - | |
1599 | -NEON_OP(qneg_s32) | |
1600 | -{ | |
1601 | - if (T0 == 0x80000000) { | |
1602 | - T0 = 0x7fffffff; | |
1603 | - env->QF = 1; | |
1604 | - } else { | |
1605 | - T0 = -T0; | |
1606 | - } | |
1607 | - FORCE_RET(); | |
1608 | -} | |
1609 | - | |
1610 | -/* Unary opperations */ | |
1611 | -#define NEON_FN(dest, src, dummy) dest = (src < 0) ? -src : src | |
1612 | -NEON_VOP1(abs_s8, neon_s8, 4) | |
1613 | -NEON_VOP1(abs_s16, neon_s16, 2) | |
1614 | -NEON_OP(abs_s32) | |
1615 | -{ | |
1616 | - if ((int32_t)T0 < 0) | |
1617 | - T0 = -T0; | |
1618 | - FORCE_RET(); | |
1619 | -} | |
1620 | -#undef NEON_FN | |
1621 | - | |
1622 | -/* Transpose. Argument order is rather strange to avoid special casing | |
1623 | - the tranlation code. | |
1624 | - On input T0 = rm, T1 = rd. On output T0 = rd, T1 = rm */ | |
1625 | -NEON_OP(trn_u8) | |
1626 | -{ | |
1627 | - uint32_t rd; | |
1628 | - uint32_t rm; | |
1629 | - rd = ((T0 & 0x00ff00ff) << 8) | (T1 & 0x00ff00ff); | |
1630 | - rm = ((T1 & 0xff00ff00) >> 8) | (T0 & 0xff00ff00); | |
1631 | - T0 = rd; | |
1632 | - T1 = rm; | |
1633 | - FORCE_RET(); | |
1634 | -} | |
1635 | - | |
1636 | -NEON_OP(trn_u16) | |
1637 | -{ | |
1638 | - uint32_t rd; | |
1639 | - uint32_t rm; | |
1640 | - rd = (T0 << 16) | (T1 & 0xffff); | |
1641 | - rm = (T1 >> 16) | (T0 & 0xffff0000); | |
1642 | - T0 = rd; | |
1643 | - T1 = rm; | |
1644 | - FORCE_RET(); | |
1645 | -} | |
1646 | - | |
1647 | -/* Worker routines for zip and unzip. */ | |
1648 | -NEON_OP(unzip_u8) | |
1649 | -{ | |
1650 | - uint32_t rd; | |
1651 | - uint32_t rm; | |
1652 | - rd = (T0 & 0xff) | ((T0 >> 8) & 0xff00) | |
1653 | - | ((T1 << 16) & 0xff0000) | ((T1 << 8) & 0xff000000); | |
1654 | - rm = ((T0 >> 8) & 0xff) | ((T0 >> 16) & 0xff00) | |
1655 | - | ((T1 << 8) & 0xff0000) | (T1 & 0xff000000); | |
1656 | - T0 = rd; | |
1657 | - T1 = rm; | |
1658 | - FORCE_RET(); | |
1659 | -} | |
1660 | - | |
1661 | -NEON_OP(zip_u8) | |
1662 | -{ | |
1663 | - uint32_t rd; | |
1664 | - uint32_t rm; | |
1665 | - rd = (T0 & 0xff) | ((T1 << 8) & 0xff00) | |
1666 | - | ((T0 << 16) & 0xff0000) | ((T1 << 24) & 0xff000000); | |
1667 | - rm = ((T0 >> 16) & 0xff) | ((T1 >> 8) & 0xff00) | |
1668 | - | ((T0 >> 8) & 0xff0000) | (T1 & 0xff000000); | |
1669 | - T0 = rd; | |
1670 | - T1 = rm; | |
1671 | - FORCE_RET(); | |
1672 | -} | |
1673 | - | |
1674 | -NEON_OP(zip_u16) | |
1675 | -{ | |
1676 | - uint32_t tmp; | |
1677 | - | |
1678 | - tmp = (T0 & 0xffff) | (T1 << 16); | |
1679 | - T1 = (T1 & 0xffff0000) | (T0 >> 16); | |
1680 | - T0 = tmp; | |
1681 | - FORCE_RET(); | |
1682 | -} | |
1683 | - | |
1684 | -NEON_OP(dup_u8) | |
1685 | -{ | |
1686 | - T0 = (T0 >> PARAM1) & 0xff; | |
1687 | - T0 |= T0 << 8; | |
1688 | - T0 |= T0 << 16; | |
1689 | - FORCE_RET(); | |
1690 | -} |
target-arm/translate.c
... | ... | @@ -77,6 +77,9 @@ extern FILE *logfile; |
77 | 77 | extern int loglevel; |
78 | 78 | |
79 | 79 | static TCGv cpu_env; |
80 | +/* We reuse the same 64-bit temporaries for efficiency. */ | |
81 | +static TCGv cpu_V0, cpu_V1; | |
82 | + | |
80 | 83 | /* FIXME: These should be removed. */ |
81 | 84 | static TCGv cpu_T[2]; |
82 | 85 | static TCGv cpu_F0s, cpu_F1s, cpu_F0d, cpu_F1d; |
... | ... | @@ -469,6 +472,9 @@ static inline void gen_op_bicl_T0_T1(void) |
469 | 472 | } |
470 | 473 | |
471 | 474 | /* FIXME: Implement this natively. */ |
475 | +#define tcg_gen_abs_i32(t0, t1) gen_helper_abs(t0, t1) | |
476 | + | |
477 | +/* FIXME: Implement this natively. */ | |
472 | 478 | static void tcg_gen_rori_i32(TCGv t0, TCGv t1, int i) |
473 | 479 | { |
474 | 480 | TCGv tmp; |
... | ... | @@ -1166,8 +1172,13 @@ neon_reg_offset (int reg, int n) |
1166 | 1172 | return vfp_reg_offset(0, sreg); |
1167 | 1173 | } |
1168 | 1174 | |
1169 | -#define NEON_GET_REG(T, reg, n) gen_op_neon_getreg_##T(neon_reg_offset(reg, n)) | |
1170 | -#define NEON_SET_REG(T, reg, n) gen_op_neon_setreg_##T(neon_reg_offset(reg, n)) | |
1175 | +/* FIXME: Remove these. */ | |
1176 | +#define neon_T0 cpu_T[0] | |
1177 | +#define neon_T1 cpu_T[1] | |
1178 | +#define NEON_GET_REG(T, reg, n) \ | |
1179 | + tcg_gen_ld_i32(neon_##T, cpu_env, neon_reg_offset(reg, n)) | |
1180 | +#define NEON_SET_REG(T, reg, n) \ | |
1181 | + tcg_gen_st_i32(neon_##T, cpu_env, neon_reg_offset(reg, n)) | |
1171 | 1182 | |
1172 | 1183 | static TCGv neon_load_reg(int reg, int pass) |
1173 | 1184 | { |
... | ... | @@ -1182,6 +1193,16 @@ static void neon_store_reg(int reg, int pass, TCGv var) |
1182 | 1193 | dead_tmp(var); |
1183 | 1194 | } |
1184 | 1195 | |
1196 | +static inline void neon_load_reg64(TCGv var, int reg) | |
1197 | +{ | |
1198 | + tcg_gen_ld_i64(var, cpu_env, vfp_reg_offset(1, reg)); | |
1199 | +} | |
1200 | + | |
1201 | +static inline void neon_store_reg64(TCGv var, int reg) | |
1202 | +{ | |
1203 | + tcg_gen_st_i64(var, cpu_env, vfp_reg_offset(1, reg)); | |
1204 | +} | |
1205 | + | |
1185 | 1206 | #define tcg_gen_ld_f32 tcg_gen_ld_i32 |
1186 | 1207 | #define tcg_gen_ld_f64 tcg_gen_ld_i64 |
1187 | 1208 | #define tcg_gen_st_f32 tcg_gen_st_i32 |
... | ... | @@ -2418,6 +2439,37 @@ vfp_enabled(CPUState * env) |
2418 | 2439 | return ((env->vfp.xregs[ARM_VFP_FPEXC] & (1 << 30)) != 0); |
2419 | 2440 | } |
2420 | 2441 | |
2442 | +static void gen_neon_dup_u8(TCGv var, int shift) | |
2443 | +{ | |
2444 | + TCGv tmp = new_tmp(); | |
2445 | + if (shift) | |
2446 | + tcg_gen_shri_i32(var, var, shift); | |
2447 | + tcg_gen_andi_i32(var, var, 0xff); | |
2448 | + tcg_gen_shli_i32(tmp, var, 8); | |
2449 | + tcg_gen_or_i32(var, var, tmp); | |
2450 | + tcg_gen_shli_i32(tmp, var, 16); | |
2451 | + tcg_gen_or_i32(var, var, tmp); | |
2452 | + dead_tmp(tmp); | |
2453 | +} | |
2454 | + | |
2455 | +static void gen_neon_dup_low16(TCGv var) | |
2456 | +{ | |
2457 | + TCGv tmp = new_tmp(); | |
2458 | + tcg_gen_andi_i32(var, var, 0xffff); | |
2459 | + tcg_gen_shli_i32(tmp, var, 16); | |
2460 | + tcg_gen_or_i32(var, var, tmp); | |
2461 | + dead_tmp(tmp); | |
2462 | +} | |
2463 | + | |
2464 | +static void gen_neon_dup_high16(TCGv var) | |
2465 | +{ | |
2466 | + TCGv tmp = new_tmp(); | |
2467 | + tcg_gen_andi_i32(var, var, 0xffff0000); | |
2468 | + tcg_gen_shri_i32(tmp, var, 16); | |
2469 | + tcg_gen_or_i32(var, var, tmp); | |
2470 | + dead_tmp(tmp); | |
2471 | +} | |
2472 | + | |
2421 | 2473 | /* Disassemble a VFP instruction. Returns nonzero if an error occured |
2422 | 2474 | (ie. an undefined instruction). */ |
2423 | 2475 | static int disas_vfp_insn(CPUState * env, DisasContext *s, uint32_t insn) |
... | ... | @@ -2425,6 +2477,7 @@ static int disas_vfp_insn(CPUState * env, DisasContext *s, uint32_t insn) |
2425 | 2477 | uint32_t rd, rn, rm, op, i, n, offset, delta_d, delta_m, bank_mask; |
2426 | 2478 | int dp, veclen; |
2427 | 2479 | TCGv tmp; |
2480 | + TCGv tmp2; | |
2428 | 2481 | |
2429 | 2482 | if (!arm_feature(env, ARM_FEATURE_VFP)) |
2430 | 2483 | return 1; |
... | ... | @@ -2468,66 +2521,66 @@ static int disas_vfp_insn(CPUState * env, DisasContext *s, uint32_t insn) |
2468 | 2521 | } |
2469 | 2522 | if (insn & ARM_CP_RW_BIT) { |
2470 | 2523 | /* vfp->arm */ |
2524 | + tmp = neon_load_reg(rn, pass); | |
2471 | 2525 | switch (size) { |
2472 | 2526 | case 0: |
2473 | - NEON_GET_REG(T1, rn, pass); | |
2474 | 2527 | if (offset) |
2475 | - gen_op_shrl_T1_im(offset); | |
2528 | + tcg_gen_shri_i32(tmp, tmp, offset); | |
2476 | 2529 | if (insn & (1 << 23)) |
2477 | - gen_uxtb(cpu_T[1]); | |
2530 | + gen_uxtb(tmp); | |
2478 | 2531 | else |
2479 | - gen_sxtb(cpu_T[1]); | |
2532 | + gen_sxtb(tmp); | |
2480 | 2533 | break; |
2481 | 2534 | case 1: |
2482 | - NEON_GET_REG(T1, rn, pass); | |
2483 | 2535 | if (insn & (1 << 23)) { |
2484 | 2536 | if (offset) { |
2485 | - gen_op_shrl_T1_im(16); | |
2537 | + tcg_gen_shri_i32(tmp, tmp, 16); | |
2486 | 2538 | } else { |
2487 | - gen_uxth(cpu_T[1]); | |
2539 | + gen_uxth(tmp); | |
2488 | 2540 | } |
2489 | 2541 | } else { |
2490 | 2542 | if (offset) { |
2491 | - gen_op_sarl_T1_im(16); | |
2543 | + tcg_gen_sari_i32(tmp, tmp, 16); | |
2492 | 2544 | } else { |
2493 | - gen_sxth(cpu_T[1]); | |
2545 | + gen_sxth(tmp); | |
2494 | 2546 | } |
2495 | 2547 | } |
2496 | 2548 | break; |
2497 | 2549 | case 2: |
2498 | - NEON_GET_REG(T1, rn, pass); | |
2499 | 2550 | break; |
2500 | 2551 | } |
2501 | - gen_movl_reg_T1(s, rd); | |
2552 | + store_reg(s, rd, tmp); | |
2502 | 2553 | } else { |
2503 | 2554 | /* arm->vfp */ |
2504 | - gen_movl_T0_reg(s, rd); | |
2555 | + tmp = load_reg(s, rd); | |
2505 | 2556 | if (insn & (1 << 23)) { |
2506 | 2557 | /* VDUP */ |
2507 | 2558 | if (size == 0) { |
2508 | - gen_op_neon_dup_u8(0); | |
2559 | + gen_neon_dup_u8(tmp, 0); | |
2509 | 2560 | } else if (size == 1) { |
2510 | - gen_op_neon_dup_low16(); | |
2561 | + gen_neon_dup_low16(tmp); | |
2511 | 2562 | } |
2512 | - NEON_SET_REG(T0, rn, 0); | |
2513 | - NEON_SET_REG(T0, rn, 1); | |
2563 | + tmp2 = new_tmp(); | |
2564 | + tcg_gen_mov_i32(tmp2, tmp); | |
2565 | + neon_store_reg(rn, 0, tmp2); | |
2566 | + neon_store_reg(rn, 0, tmp); | |
2514 | 2567 | } else { |
2515 | 2568 | /* VMOV */ |
2516 | 2569 | switch (size) { |
2517 | 2570 | case 0: |
2518 | - tmp = neon_load_reg(rn, pass); | |
2519 | - gen_bfi(tmp, tmp, cpu_T[0], offset, 0xff); | |
2520 | - neon_store_reg(rn, pass, tmp); | |
2571 | + tmp2 = neon_load_reg(rn, pass); | |
2572 | + gen_bfi(tmp, tmp2, tmp, offset, 0xff); | |
2573 | + dead_tmp(tmp2); | |
2521 | 2574 | break; |
2522 | 2575 | case 1: |
2523 | - tmp = neon_load_reg(rn, pass); | |
2524 | - gen_bfi(tmp, tmp, cpu_T[0], offset, 0xffff); | |
2525 | - neon_store_reg(rn, pass, tmp); | |
2576 | + tmp2 = neon_load_reg(rn, pass); | |
2577 | + gen_bfi(tmp, tmp2, tmp, offset, 0xffff); | |
2578 | + dead_tmp(tmp2); | |
2526 | 2579 | break; |
2527 | 2580 | case 2: |
2528 | - NEON_SET_REG(T0, rn, pass); | |
2529 | 2581 | break; |
2530 | 2582 | } |
2583 | + neon_store_reg(rn, pass, tmp); | |
2531 | 2584 | } |
2532 | 2585 | } |
2533 | 2586 | } else { /* !dp */ |
... | ... | @@ -3210,179 +3263,90 @@ static void gen_nop_hint(DisasContext *s, int val) |
3210 | 3263 | } |
3211 | 3264 | } |
3212 | 3265 | |
3213 | -/* Neon shift by constant. The actual ops are the same as used for variable | |
3214 | - shifts. [OP][U][SIZE] */ | |
3215 | -static GenOpFunc *gen_neon_shift_im[8][2][4] = { | |
3216 | - { /* 0 */ /* VSHR */ | |
3217 | - { | |
3218 | - gen_op_neon_shl_u8, | |
3219 | - gen_op_neon_shl_u16, | |
3220 | - gen_op_neon_shl_u32, | |
3221 | - gen_op_neon_shl_u64 | |
3222 | - }, { | |
3223 | - gen_op_neon_shl_s8, | |
3224 | - gen_op_neon_shl_s16, | |
3225 | - gen_op_neon_shl_s32, | |
3226 | - gen_op_neon_shl_s64 | |
3227 | - } | |
3228 | - }, { /* 1 */ /* VSRA */ | |
3229 | - { | |
3230 | - gen_op_neon_shl_u8, | |
3231 | - gen_op_neon_shl_u16, | |
3232 | - gen_op_neon_shl_u32, | |
3233 | - gen_op_neon_shl_u64 | |
3234 | - }, { | |
3235 | - gen_op_neon_shl_s8, | |
3236 | - gen_op_neon_shl_s16, | |
3237 | - gen_op_neon_shl_s32, | |
3238 | - gen_op_neon_shl_s64 | |
3239 | - } | |
3240 | - }, { /* 2 */ /* VRSHR */ | |
3241 | - { | |
3242 | - gen_op_neon_rshl_u8, | |
3243 | - gen_op_neon_rshl_u16, | |
3244 | - gen_op_neon_rshl_u32, | |
3245 | - gen_op_neon_rshl_u64 | |
3246 | - }, { | |
3247 | - gen_op_neon_rshl_s8, | |
3248 | - gen_op_neon_rshl_s16, | |
3249 | - gen_op_neon_rshl_s32, | |
3250 | - gen_op_neon_rshl_s64 | |
3251 | - } | |
3252 | - }, { /* 3 */ /* VRSRA */ | |
3253 | - { | |
3254 | - gen_op_neon_rshl_u8, | |
3255 | - gen_op_neon_rshl_u16, | |
3256 | - gen_op_neon_rshl_u32, | |
3257 | - gen_op_neon_rshl_u64 | |
3258 | - }, { | |
3259 | - gen_op_neon_rshl_s8, | |
3260 | - gen_op_neon_rshl_s16, | |
3261 | - gen_op_neon_rshl_s32, | |
3262 | - gen_op_neon_rshl_s64 | |
3263 | - } | |
3264 | - }, { /* 4 */ | |
3265 | - { | |
3266 | - NULL, NULL, NULL, NULL | |
3267 | - }, { /* VSRI */ | |
3268 | - gen_op_neon_shl_u8, | |
3269 | - gen_op_neon_shl_u16, | |
3270 | - gen_op_neon_shl_u32, | |
3271 | - gen_op_neon_shl_u64, | |
3272 | - } | |
3273 | - }, { /* 5 */ | |
3274 | - { /* VSHL */ | |
3275 | - gen_op_neon_shl_u8, | |
3276 | - gen_op_neon_shl_u16, | |
3277 | - gen_op_neon_shl_u32, | |
3278 | - gen_op_neon_shl_u64, | |
3279 | - }, { /* VSLI */ | |
3280 | - gen_op_neon_shl_u8, | |
3281 | - gen_op_neon_shl_u16, | |
3282 | - gen_op_neon_shl_u32, | |
3283 | - gen_op_neon_shl_u64, | |
3284 | - } | |
3285 | - }, { /* 6 */ /* VQSHL */ | |
3286 | - { | |
3287 | - gen_op_neon_qshl_u8, | |
3288 | - gen_op_neon_qshl_u16, | |
3289 | - gen_op_neon_qshl_u32, | |
3290 | - gen_op_neon_qshl_u64 | |
3291 | - }, { | |
3292 | - gen_op_neon_qshl_s8, | |
3293 | - gen_op_neon_qshl_s16, | |
3294 | - gen_op_neon_qshl_s32, | |
3295 | - gen_op_neon_qshl_s64 | |
3296 | - } | |
3297 | - }, { /* 7 */ /* VQSHLU */ | |
3298 | - { | |
3299 | - gen_op_neon_qshl_u8, | |
3300 | - gen_op_neon_qshl_u16, | |
3301 | - gen_op_neon_qshl_u32, | |
3302 | - gen_op_neon_qshl_u64 | |
3303 | - }, { | |
3304 | - gen_op_neon_qshl_u8, | |
3305 | - gen_op_neon_qshl_u16, | |
3306 | - gen_op_neon_qshl_u32, | |
3307 | - gen_op_neon_qshl_u64 | |
3308 | - } | |
3309 | - } | |
3310 | -}; | |
3266 | +/* These macros help make the code more readable when migrating from the | |
3267 | + old dyngen helpers. They should probably be removed when | |
3268 | + T0/T1 are removed. */ | |
3269 | +#define CPU_T001 cpu_T[0], cpu_T[0], cpu_T[1] | |
3270 | +#define CPU_T0E01 cpu_T[0], cpu_env, cpu_T[0], cpu_T[1] | |
3311 | 3271 | |
3312 | -/* [R][U][size - 1] */ | |
3313 | -static GenOpFunc *gen_neon_shift_im_narrow[2][2][3] = { | |
3314 | - { | |
3315 | - { | |
3316 | - gen_op_neon_shl_u16, | |
3317 | - gen_op_neon_shl_u32, | |
3318 | - gen_op_neon_shl_u64 | |
3319 | - }, { | |
3320 | - gen_op_neon_shl_s16, | |
3321 | - gen_op_neon_shl_s32, | |
3322 | - gen_op_neon_shl_s64 | |
3323 | - } | |
3324 | - }, { | |
3325 | - { | |
3326 | - gen_op_neon_rshl_u16, | |
3327 | - gen_op_neon_rshl_u32, | |
3328 | - gen_op_neon_rshl_u64 | |
3329 | - }, { | |
3330 | - gen_op_neon_rshl_s16, | |
3331 | - gen_op_neon_rshl_s32, | |
3332 | - gen_op_neon_rshl_s64 | |
3333 | - } | |
3334 | - } | |
3335 | -}; | |
3336 | - | |
3337 | -static inline void | |
3338 | -gen_op_neon_narrow_u32 () | |
3339 | -{ | |
3340 | - /* No-op. */ | |
3341 | -} | |
3342 | - | |
3343 | -static GenOpFunc *gen_neon_narrow[3] = { | |
3344 | - gen_op_neon_narrow_u8, | |
3345 | - gen_op_neon_narrow_u16, | |
3346 | - gen_op_neon_narrow_u32 | |
3347 | -}; | |
3348 | - | |
3349 | -static GenOpFunc *gen_neon_narrow_satu[3] = { | |
3350 | - gen_op_neon_narrow_sat_u8, | |
3351 | - gen_op_neon_narrow_sat_u16, | |
3352 | - gen_op_neon_narrow_sat_u32 | |
3353 | -}; | |
3354 | - | |
3355 | -static GenOpFunc *gen_neon_narrow_sats[3] = { | |
3356 | - gen_op_neon_narrow_sat_s8, | |
3357 | - gen_op_neon_narrow_sat_s16, | |
3358 | - gen_op_neon_narrow_sat_s32 | |
3359 | -}; | |
3272 | +#define CPU_V001 cpu_V0, cpu_V0, cpu_V1 | |
3360 | 3273 | |
3361 | 3274 | static inline int gen_neon_add(int size) |
3362 | 3275 | { |
3363 | 3276 | switch (size) { |
3364 | - case 0: gen_op_neon_add_u8(); break; | |
3365 | - case 1: gen_op_neon_add_u16(); break; | |
3277 | + case 0: gen_helper_neon_add_u8(CPU_T001); break; | |
3278 | + case 1: gen_helper_neon_add_u16(CPU_T001); break; | |
3366 | 3279 | case 2: gen_op_addl_T0_T1(); break; |
3367 | 3280 | default: return 1; |
3368 | 3281 | } |
3369 | 3282 | return 0; |
3370 | 3283 | } |
3371 | 3284 | |
3372 | -/* 32-bit pairwise ops end up the same as the elementsise versions. */ | |
3373 | -#define gen_op_neon_pmax_s32 gen_op_neon_max_s32 | |
3374 | -#define gen_op_neon_pmax_u32 gen_op_neon_max_u32 | |
3375 | -#define gen_op_neon_pmin_s32 gen_op_neon_min_s32 | |
3376 | -#define gen_op_neon_pmin_u32 gen_op_neon_min_u32 | |
3285 | +static inline void gen_neon_rsb(int size) | |
3286 | +{ | |
3287 | + switch (size) { | |
3288 | + case 0: gen_helper_neon_sub_u8(cpu_T[0], cpu_T[1], cpu_T[0]); break; | |
3289 | + case 1: gen_helper_neon_sub_u16(cpu_T[0], cpu_T[1], cpu_T[0]); break; | |
3290 | + case 2: gen_op_rsbl_T0_T1(); break; | |
3291 | + default: return; | |
3292 | + } | |
3293 | +} | |
3294 | + | |
3295 | +/* 32-bit pairwise ops end up the same as the elementwise versions. */ | |
3296 | +#define gen_helper_neon_pmax_s32 gen_helper_neon_max_s32 | |
3297 | +#define gen_helper_neon_pmax_u32 gen_helper_neon_max_u32 | |
3298 | +#define gen_helper_neon_pmin_s32 gen_helper_neon_min_s32 | |
3299 | +#define gen_helper_neon_pmin_u32 gen_helper_neon_min_u32 | |
3300 | + | |
3301 | +/* FIXME: This is wrong. They set the wrong overflow bit. */ | |
3302 | +#define gen_helper_neon_qadd_s32(a, e, b, c) gen_helper_add_saturate(a, b, c) | |
3303 | +#define gen_helper_neon_qadd_u32(a, e, b, c) gen_helper_add_usaturate(a, b, c) | |
3304 | +#define gen_helper_neon_qsub_s32(a, e, b, c) gen_helper_sub_saturate(a, b, c) | |
3305 | +#define gen_helper_neon_qsub_u32(a, e, b, c) gen_helper_sub_usaturate(a, b, c) | |
3306 | + | |
3307 | +#define GEN_NEON_INTEGER_OP_ENV(name) do { \ | |
3308 | + switch ((size << 1) | u) { \ | |
3309 | + case 0: \ | |
3310 | + gen_helper_neon_##name##_s8(cpu_T[0], cpu_env, cpu_T[0], cpu_T[1]); \ | |
3311 | + break; \ | |
3312 | + case 1: \ | |
3313 | + gen_helper_neon_##name##_u8(cpu_T[0], cpu_env, cpu_T[0], cpu_T[1]); \ | |
3314 | + break; \ | |
3315 | + case 2: \ | |
3316 | + gen_helper_neon_##name##_s16(cpu_T[0], cpu_env, cpu_T[0], cpu_T[1]); \ | |
3317 | + break; \ | |
3318 | + case 3: \ | |
3319 | + gen_helper_neon_##name##_u16(cpu_T[0], cpu_env, cpu_T[0], cpu_T[1]); \ | |
3320 | + break; \ | |
3321 | + case 4: \ | |
3322 | + gen_helper_neon_##name##_s32(cpu_T[0], cpu_env, cpu_T[0], cpu_T[1]); \ | |
3323 | + break; \ | |
3324 | + case 5: \ | |
3325 | + gen_helper_neon_##name##_u32(cpu_T[0], cpu_env, cpu_T[0], cpu_T[1]); \ | |
3326 | + break; \ | |
3327 | + default: return 1; \ | |
3328 | + }} while (0) | |
3377 | 3329 | |
3378 | 3330 | #define GEN_NEON_INTEGER_OP(name) do { \ |
3379 | 3331 | switch ((size << 1) | u) { \ |
3380 | - case 0: gen_op_neon_##name##_s8(); break; \ | |
3381 | - case 1: gen_op_neon_##name##_u8(); break; \ | |
3382 | - case 2: gen_op_neon_##name##_s16(); break; \ | |
3383 | - case 3: gen_op_neon_##name##_u16(); break; \ | |
3384 | - case 4: gen_op_neon_##name##_s32(); break; \ | |
3385 | - case 5: gen_op_neon_##name##_u32(); break; \ | |
3332 | + case 0: \ | |
3333 | + gen_helper_neon_##name##_s8(cpu_T[0], cpu_T[0], cpu_T[1]); \ | |
3334 | + break; \ | |
3335 | + case 1: \ | |
3336 | + gen_helper_neon_##name##_u8(cpu_T[0], cpu_T[0], cpu_T[1]); \ | |
3337 | + break; \ | |
3338 | + case 2: \ | |
3339 | + gen_helper_neon_##name##_s16(cpu_T[0], cpu_T[0], cpu_T[1]); \ | |
3340 | + break; \ | |
3341 | + case 3: \ | |
3342 | + gen_helper_neon_##name##_u16(cpu_T[0], cpu_T[0], cpu_T[1]); \ | |
3343 | + break; \ | |
3344 | + case 4: \ | |
3345 | + gen_helper_neon_##name##_s32(cpu_T[0], cpu_T[0], cpu_T[1]); \ | |
3346 | + break; \ | |
3347 | + case 5: \ | |
3348 | + gen_helper_neon_##name##_u32(cpu_T[0], cpu_T[0], cpu_T[1]); \ | |
3349 | + break; \ | |
3386 | 3350 | default: return 1; \ |
3387 | 3351 | }} while (0) |
3388 | 3352 | |
... | ... | @@ -3392,7 +3356,7 @@ gen_neon_movl_scratch_T0(int scratch) |
3392 | 3356 | uint32_t offset; |
3393 | 3357 | |
3394 | 3358 | offset = offsetof(CPUARMState, vfp.scratch[scratch]); |
3395 | - gen_op_neon_setreg_T0(offset); | |
3359 | + tcg_gen_st_i32(cpu_T[0], cpu_env, offset); | |
3396 | 3360 | } |
3397 | 3361 | |
3398 | 3362 | static inline void |
... | ... | @@ -3401,7 +3365,7 @@ gen_neon_movl_scratch_T1(int scratch) |
3401 | 3365 | uint32_t offset; |
3402 | 3366 | |
3403 | 3367 | offset = offsetof(CPUARMState, vfp.scratch[scratch]); |
3404 | - gen_op_neon_setreg_T1(offset); | |
3368 | + tcg_gen_st_i32(cpu_T[1], cpu_env, offset); | |
3405 | 3369 | } |
3406 | 3370 | |
3407 | 3371 | static inline void |
... | ... | @@ -3410,7 +3374,7 @@ gen_neon_movl_T0_scratch(int scratch) |
3410 | 3374 | uint32_t offset; |
3411 | 3375 | |
3412 | 3376 | offset = offsetof(CPUARMState, vfp.scratch[scratch]); |
3413 | - gen_op_neon_getreg_T0(offset); | |
3377 | + tcg_gen_ld_i32(cpu_T[0], cpu_env, offset); | |
3414 | 3378 | } |
3415 | 3379 | |
3416 | 3380 | static inline void |
... | ... | @@ -3419,12 +3383,7 @@ gen_neon_movl_T1_scratch(int scratch) |
3419 | 3383 | uint32_t offset; |
3420 | 3384 | |
3421 | 3385 | offset = offsetof(CPUARMState, vfp.scratch[scratch]); |
3422 | - gen_op_neon_getreg_T1(offset); | |
3423 | -} | |
3424 | - | |
3425 | -static inline void gen_op_neon_widen_u32(void) | |
3426 | -{ | |
3427 | - gen_op_movl_T1_im(0); | |
3386 | + tcg_gen_ld_i32(cpu_T[1], cpu_env, offset); | |
3428 | 3387 | } |
3429 | 3388 | |
3430 | 3389 | static inline void gen_neon_get_scalar(int size, int reg) |
... | ... | @@ -3434,9 +3393,9 @@ static inline void gen_neon_get_scalar(int size, int reg) |
3434 | 3393 | } else { |
3435 | 3394 | NEON_GET_REG(T0, reg >> 2, (reg >> 1) & 1); |
3436 | 3395 | if (reg & 1) |
3437 | - gen_op_neon_dup_low16(); | |
3396 | + gen_neon_dup_low16(cpu_T[0]); | |
3438 | 3397 | else |
3439 | - gen_op_neon_dup_high16(); | |
3398 | + gen_neon_dup_high16(cpu_T[0]); | |
3440 | 3399 | } |
3441 | 3400 | } |
3442 | 3401 | |
... | ... | @@ -3448,8 +3407,8 @@ static void gen_neon_unzip(int reg, int q, int tmp, int size) |
3448 | 3407 | NEON_GET_REG(T0, reg, n); |
3449 | 3408 | NEON_GET_REG(T0, reg, n + n); |
3450 | 3409 | switch (size) { |
3451 | - case 0: gen_op_neon_unzip_u8(); break; | |
3452 | - case 1: gen_op_neon_zip_u16(); break; /* zip and unzip are the same. */ | |
3410 | + case 0: gen_helper_neon_unzip_u8(); break; | |
3411 | + case 1: gen_helper_neon_zip_u16(); break; /* zip and unzip are the same. */ | |
3453 | 3412 | case 2: /* no-op */; break; |
3454 | 3413 | default: abort(); |
3455 | 3414 | } |
... | ... | @@ -3522,13 +3481,9 @@ static int disas_neon_ls_insn(CPUState * env, DisasContext *s, uint32_t insn) |
3522 | 3481 | if (size == 2) { |
3523 | 3482 | if (load) { |
3524 | 3483 | tmp = gen_ld32(cpu_T[1], IS_USER(s)); |
3525 | - tcg_gen_mov_i32(cpu_T[0], tmp); | |
3526 | - dead_tmp(tmp); | |
3527 | - NEON_SET_REG(T0, rd, pass); | |
3484 | + neon_store_reg(rd, pass, tmp); | |
3528 | 3485 | } else { |
3529 | - NEON_GET_REG(T0, rd, pass); | |
3530 | - tmp = new_tmp(); | |
3531 | - tcg_gen_mov_i32(tmp, cpu_T[0]); | |
3486 | + tmp = neon_load_reg(rd, pass); | |
3532 | 3487 | gen_st32(tmp, cpu_T[1], IS_USER(s)); |
3533 | 3488 | } |
3534 | 3489 | gen_op_addl_T1_im(stride); |
... | ... | @@ -3596,27 +3551,23 @@ static int disas_neon_ls_insn(CPUState * env, DisasContext *s, uint32_t insn) |
3596 | 3551 | switch (size) { |
3597 | 3552 | case 0: |
3598 | 3553 | tmp = gen_ld8u(cpu_T[1], IS_USER(s)); |
3599 | - tcg_gen_mov_i32(cpu_T[0], tmp); | |
3600 | - dead_tmp(tmp); | |
3601 | - gen_op_neon_dup_u8(0); | |
3554 | + gen_neon_dup_u8(tmp, 0); | |
3602 | 3555 | break; |
3603 | 3556 | case 1: |
3604 | 3557 | tmp = gen_ld16u(cpu_T[1], IS_USER(s)); |
3605 | - tcg_gen_mov_i32(cpu_T[0], tmp); | |
3606 | - dead_tmp(tmp); | |
3607 | - gen_op_neon_dup_low16(); | |
3558 | + gen_neon_dup_low16(tmp); | |
3608 | 3559 | break; |
3609 | 3560 | case 2: |
3610 | 3561 | tmp = gen_ld32(cpu_T[0], IS_USER(s)); |
3611 | - tcg_gen_mov_i32(cpu_T[0], tmp); | |
3612 | - dead_tmp(tmp); | |
3613 | 3562 | break; |
3614 | 3563 | case 3: |
3615 | 3564 | return 1; |
3616 | 3565 | } |
3617 | 3566 | gen_op_addl_T1_im(1 << size); |
3618 | - NEON_SET_REG(T0, rd, 0); | |
3619 | - NEON_SET_REG(T0, rd, 1); | |
3567 | + tmp2 = new_tmp(); | |
3568 | + tcg_gen_mov_i32(tmp2, tmp); | |
3569 | + neon_store_reg(rd, 0, tmp2); | |
3570 | + neon_store_reg(rd, 0, tmp); | |
3620 | 3571 | rd += stride; |
3621 | 3572 | } |
3622 | 3573 | stride = (1 << size) * nregs; |
... | ... | @@ -3707,12 +3658,158 @@ static void gen_neon_bsl(TCGv dest, TCGv t, TCGv f, TCGv c) |
3707 | 3658 | tcg_gen_or_i32(dest, t, f); |
3708 | 3659 | } |
3709 | 3660 | |
3661 | +static inline void gen_neon_narrow(int size, TCGv dest, TCGv src) | |
3662 | +{ | |
3663 | + switch (size) { | |
3664 | + case 0: gen_helper_neon_narrow_u8(dest, src); break; | |
3665 | + case 1: gen_helper_neon_narrow_u16(dest, src); break; | |
3666 | + case 2: tcg_gen_trunc_i64_i32(dest, src); break; | |
3667 | + default: abort(); | |
3668 | + } | |
3669 | +} | |
3670 | + | |
3671 | +static inline void gen_neon_narrow_sats(int size, TCGv dest, TCGv src) | |
3672 | +{ | |
3673 | + switch (size) { | |
3674 | + case 0: gen_helper_neon_narrow_sat_s8(dest, cpu_env, src); break; | |
3675 | + case 1: gen_helper_neon_narrow_sat_s16(dest, cpu_env, src); break; | |
3676 | + case 2: gen_helper_neon_narrow_sat_s32(dest, cpu_env, src); break; | |
3677 | + default: abort(); | |
3678 | + } | |
3679 | +} | |
3680 | + | |
3681 | +static inline void gen_neon_narrow_satu(int size, TCGv dest, TCGv src) | |
3682 | +{ | |
3683 | + switch (size) { | |
3684 | + case 0: gen_helper_neon_narrow_sat_u8(dest, cpu_env, src); break; | |
3685 | + case 1: gen_helper_neon_narrow_sat_u16(dest, cpu_env, src); break; | |
3686 | + case 2: gen_helper_neon_narrow_sat_u32(dest, cpu_env, src); break; | |
3687 | + default: abort(); | |
3688 | + } | |
3689 | +} | |
3690 | + | |
3691 | +static inline void gen_neon_shift_narrow(int size, TCGv var, TCGv shift, | |
3692 | + int q, int u) | |
3693 | +{ | |
3694 | + if (q) { | |
3695 | + if (u) { | |
3696 | + switch (size) { | |
3697 | + case 1: gen_helper_neon_rshl_u16(var, var, shift); break; | |
3698 | + case 2: gen_helper_neon_rshl_u32(var, var, shift); break; | |
3699 | + default: abort(); | |
3700 | + } | |
3701 | + } else { | |
3702 | + switch (size) { | |
3703 | + case 1: gen_helper_neon_rshl_s16(var, var, shift); break; | |
3704 | + case 2: gen_helper_neon_rshl_s32(var, var, shift); break; | |
3705 | + default: abort(); | |
3706 | + } | |
3707 | + } | |
3708 | + } else { | |
3709 | + if (u) { | |
3710 | + switch (size) { | |
3711 | + case 1: gen_helper_neon_rshl_u16(var, var, shift); break; | |
3712 | + case 2: gen_helper_neon_rshl_u32(var, var, shift); break; | |
3713 | + default: abort(); | |
3714 | + } | |
3715 | + } else { | |
3716 | + switch (size) { | |
3717 | + case 1: gen_helper_neon_shl_s16(var, var, shift); break; | |
3718 | + case 2: gen_helper_neon_shl_s32(var, var, shift); break; | |
3719 | + default: abort(); | |
3720 | + } | |
3721 | + } | |
3722 | + } | |
3723 | +} | |
3724 | + | |
3725 | +static inline void gen_neon_widen(TCGv dest, TCGv src, int size, int u) | |
3726 | +{ | |
3727 | + if (u) { | |
3728 | + switch (size) { | |
3729 | + case 0: gen_helper_neon_widen_u8(dest, src); break; | |
3730 | + case 1: gen_helper_neon_widen_u16(dest, src); break; | |
3731 | + case 2: tcg_gen_extu_i32_i64(dest, src); break; | |
3732 | + default: abort(); | |
3733 | + } | |
3734 | + } else { | |
3735 | + switch (size) { | |
3736 | + case 0: gen_helper_neon_widen_s8(dest, src); break; | |
3737 | + case 1: gen_helper_neon_widen_s16(dest, src); break; | |
3738 | + case 2: tcg_gen_ext_i32_i64(dest, src); break; | |
3739 | + default: abort(); | |
3740 | + } | |
3741 | + } | |
3742 | + dead_tmp(src); | |
3743 | +} | |
3744 | + | |
3745 | +static inline void gen_neon_addl(int size) | |
3746 | +{ | |
3747 | + switch (size) { | |
3748 | + case 0: gen_helper_neon_addl_u16(CPU_V001); break; | |
3749 | + case 1: gen_helper_neon_addl_u32(CPU_V001); break; | |
3750 | + case 2: tcg_gen_add_i64(CPU_V001); break; | |
3751 | + default: abort(); | |
3752 | + } | |
3753 | +} | |
3754 | + | |
3755 | +static inline void gen_neon_subl(int size) | |
3756 | +{ | |
3757 | + switch (size) { | |
3758 | + case 0: gen_helper_neon_subl_u16(CPU_V001); break; | |
3759 | + case 1: gen_helper_neon_subl_u32(CPU_V001); break; | |
3760 | + case 2: tcg_gen_sub_i64(CPU_V001); break; | |
3761 | + default: abort(); | |
3762 | + } | |
3763 | +} | |
3764 | + | |
3765 | +static inline void gen_neon_negl(TCGv var, int size) | |
3766 | +{ | |
3767 | + switch (size) { | |
3768 | + case 0: gen_helper_neon_negl_u16(var, var); break; | |
3769 | + case 1: gen_helper_neon_negl_u32(var, var); break; | |
3770 | + case 2: gen_helper_neon_negl_u64(var, var); break; | |
3771 | + default: abort(); | |
3772 | + } | |
3773 | +} | |
3774 | + | |
3775 | +static inline void gen_neon_addl_saturate(TCGv op0, TCGv op1, int size) | |
3776 | +{ | |
3777 | + switch (size) { | |
3778 | + case 1: gen_helper_neon_addl_saturate_s32(op0, cpu_env, op0, op1); break; | |
3779 | + case 2: gen_helper_neon_addl_saturate_s64(op0, cpu_env, op0, op1); break; | |
3780 | + default: abort(); | |
3781 | + } | |
3782 | +} | |
3783 | + | |
3784 | +static inline void gen_neon_mull(TCGv dest, TCGv a, TCGv b, int size, int u) | |
3785 | +{ | |
3786 | + TCGv tmp; | |
3787 | + | |
3788 | + switch ((size << 1) | u) { | |
3789 | + case 0: gen_helper_neon_mull_s8(dest, a, b); break; | |
3790 | + case 1: gen_helper_neon_mull_u8(dest, a, b); break; | |
3791 | + case 2: gen_helper_neon_mull_s16(dest, a, b); break; | |
3792 | + case 3: gen_helper_neon_mull_u16(dest, a, b); break; | |
3793 | + case 4: | |
3794 | + tmp = gen_muls_i64_i32(a, b); | |
3795 | + tcg_gen_mov_i64(dest, tmp); | |
3796 | + break; | |
3797 | + case 5: | |
3798 | + tmp = gen_mulu_i64_i32(a, b); | |
3799 | + tcg_gen_mov_i64(dest, tmp); | |
3800 | + break; | |
3801 | + default: abort(); | |
3802 | + } | |
3803 | + if (size < 2) { | |
3804 | + dead_tmp(b); | |
3805 | + dead_tmp(a); | |
3806 | + } | |
3807 | +} | |
3808 | + | |
3710 | 3809 | /* Translate a NEON data processing instruction. Return nonzero if the |
3711 | 3810 | instruction is invalid. |
3712 | - In general we process vectors in 32-bit chunks. This means we can reuse | |
3713 | - some of the scalar ops, and hopefully the code generated for 32-bit | |
3714 | - hosts won't be too awful. The downside is that the few 64-bit operations | |
3715 | - (mainly shifts) get complicated. */ | |
3811 | + We process data in a mixture of 32-bit and 64-bit chunks. | |
3812 | + Mostly we use 32-bit chunks so we can use normal scalar instructions. */ | |
3716 | 3813 | |
3717 | 3814 | static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn) |
3718 | 3815 | { |
... | ... | @@ -3742,41 +3839,70 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn) |
3742 | 3839 | if ((insn & (1 << 23)) == 0) { |
3743 | 3840 | /* Three register same length. */ |
3744 | 3841 | op = ((insn >> 7) & 0x1e) | ((insn >> 4) & 1); |
3745 | - if (size == 3 && (op == 1 || op == 5 || op == 16)) { | |
3842 | + if (size == 3 && (op == 1 || op == 5 || op == 8 || op == 9 | |
3843 | + || op == 10 || op == 11 || op == 16)) { | |
3844 | + /* 64-bit element instructions. */ | |
3746 | 3845 | for (pass = 0; pass < (q ? 2 : 1); pass++) { |
3747 | - NEON_GET_REG(T0, rm, pass * 2); | |
3748 | - NEON_GET_REG(T1, rm, pass * 2 + 1); | |
3749 | - gen_neon_movl_scratch_T0(0); | |
3750 | - gen_neon_movl_scratch_T1(1); | |
3751 | - NEON_GET_REG(T0, rn, pass * 2); | |
3752 | - NEON_GET_REG(T1, rn, pass * 2 + 1); | |
3846 | + neon_load_reg64(cpu_V0, rn + pass); | |
3847 | + neon_load_reg64(cpu_V1, rm + pass); | |
3753 | 3848 | switch (op) { |
3754 | 3849 | case 1: /* VQADD */ |
3755 | 3850 | if (u) { |
3756 | - gen_op_neon_addl_saturate_u64(); | |
3851 | + gen_helper_neon_add_saturate_u64(CPU_V001); | |
3757 | 3852 | } else { |
3758 | - gen_op_neon_addl_saturate_s64(); | |
3853 | + gen_helper_neon_add_saturate_s64(CPU_V001); | |
3759 | 3854 | } |
3760 | 3855 | break; |
3761 | 3856 | case 5: /* VQSUB */ |
3762 | 3857 | if (u) { |
3763 | - gen_op_neon_subl_saturate_u64(); | |
3858 | + gen_helper_neon_sub_saturate_u64(CPU_V001); | |
3764 | 3859 | } else { |
3765 | - gen_op_neon_subl_saturate_s64(); | |
3860 | + gen_helper_neon_sub_saturate_s64(CPU_V001); | |
3861 | + } | |
3862 | + break; | |
3863 | + case 8: /* VSHL */ | |
3864 | + if (u) { | |
3865 | + gen_helper_neon_shl_u64(cpu_V0, cpu_V1, cpu_V0); | |
3866 | + } else { | |
3867 | + gen_helper_neon_shl_s64(cpu_V0, cpu_V1, cpu_V0); | |
3868 | + } | |
3869 | + break; | |
3870 | + case 9: /* VQSHL */ | |
3871 | + if (u) { | |
3872 | + gen_helper_neon_qshl_u64(cpu_V0, cpu_env, | |
3873 | + cpu_V0, cpu_V0); | |
3874 | + } else { | |
3875 | + gen_helper_neon_qshl_s64(cpu_V1, cpu_env, | |
3876 | + cpu_V1, cpu_V0); | |
3877 | + } | |
3878 | + break; | |
3879 | + case 10: /* VRSHL */ | |
3880 | + if (u) { | |
3881 | + gen_helper_neon_rshl_u64(cpu_V0, cpu_V1, cpu_V0); | |
3882 | + } else { | |
3883 | + gen_helper_neon_rshl_s64(cpu_V0, cpu_V1, cpu_V0); | |
3884 | + } | |
3885 | + break; | |
3886 | + case 11: /* VQRSHL */ | |
3887 | + if (u) { | |
3888 | + gen_helper_neon_qrshl_u64(cpu_V0, cpu_env, | |
3889 | + cpu_V1, cpu_V0); | |
3890 | + } else { | |
3891 | + gen_helper_neon_qrshl_s64(cpu_V0, cpu_env, | |
3892 | + cpu_V1, cpu_V0); | |
3766 | 3893 | } |
3767 | 3894 | break; |
3768 | 3895 | case 16: |
3769 | 3896 | if (u) { |
3770 | - gen_op_neon_subl_u64(); | |
3897 | + tcg_gen_sub_i64(CPU_V001); | |
3771 | 3898 | } else { |
3772 | - gen_op_neon_addl_u64(); | |
3899 | + tcg_gen_add_i64(CPU_V001); | |
3773 | 3900 | } |
3774 | 3901 | break; |
3775 | 3902 | default: |
3776 | 3903 | abort(); |
3777 | 3904 | } |
3778 | - NEON_SET_REG(T0, rd, pass * 2); | |
3779 | - NEON_SET_REG(T1, rd, pass * 2 + 1); | |
3905 | + neon_store_reg64(cpu_V0, rd + pass); | |
3780 | 3906 | } |
3781 | 3907 | return 0; |
3782 | 3908 | } |
... | ... | @@ -3784,13 +3910,13 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn) |
3784 | 3910 | case 8: /* VSHL */ |
3785 | 3911 | case 9: /* VQSHL */ |
3786 | 3912 | case 10: /* VRSHL */ |
3787 | - case 11: /* VQSHL */ | |
3788 | - /* Shift operations have Rn and Rm reversed. */ | |
3913 | + case 11: /* VQRSHL */ | |
3789 | 3914 | { |
3790 | - int tmp; | |
3791 | - tmp = rn; | |
3915 | + int rtmp; | |
3916 | + /* Shift instruction operands are reversed. */ | |
3917 | + rtmp = rn; | |
3792 | 3918 | rn = rm; |
3793 | - rm = tmp; | |
3919 | + rm = rtmp; | |
3794 | 3920 | pairwise = 0; |
3795 | 3921 | } |
3796 | 3922 | break; |
... | ... | @@ -3834,19 +3960,7 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn) |
3834 | 3960 | GEN_NEON_INTEGER_OP(hadd); |
3835 | 3961 | break; |
3836 | 3962 | case 1: /* VQADD */ |
3837 | - switch (size << 1| u) { | |
3838 | - case 0: gen_op_neon_qadd_s8(); break; | |
3839 | - case 1: gen_op_neon_qadd_u8(); break; | |
3840 | - case 2: gen_op_neon_qadd_s16(); break; | |
3841 | - case 3: gen_op_neon_qadd_u16(); break; | |
3842 | - case 4: | |
3843 | - gen_helper_add_saturate(cpu_T[0], cpu_T[0], cpu_T[1]); | |
3844 | - break; | |
3845 | - case 5: | |
3846 | - gen_helper_add_usaturate(cpu_T[0], cpu_T[0], cpu_T[1]); | |
3847 | - break; | |
3848 | - default: abort(); | |
3849 | - } | |
3963 | + GEN_NEON_INTEGER_OP_ENV(qadd); | |
3850 | 3964 | break; |
3851 | 3965 | case 2: /* VRHADD */ |
3852 | 3966 | GEN_NEON_INTEGER_OP(rhadd); |
... | ... | @@ -3890,19 +4004,7 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn) |
3890 | 4004 | GEN_NEON_INTEGER_OP(hsub); |
3891 | 4005 | break; |
3892 | 4006 | case 5: /* VQSUB */ |
3893 | - switch ((size << 1) | u) { | |
3894 | - case 0: gen_op_neon_qsub_s8(); break; | |
3895 | - case 1: gen_op_neon_qsub_u8(); break; | |
3896 | - case 2: gen_op_neon_qsub_s16(); break; | |
3897 | - case 3: gen_op_neon_qsub_u16(); break; | |
3898 | - case 4: | |
3899 | - gen_helper_sub_saturate(cpu_T[0], cpu_T[0], cpu_T[1]); | |
3900 | - break; | |
3901 | - case 5: | |
3902 | - gen_helper_sub_usaturate(cpu_T[0], cpu_T[0], cpu_T[1]); | |
3903 | - break; | |
3904 | - default: abort(); | |
3905 | - } | |
4007 | + GEN_NEON_INTEGER_OP_ENV(qsub); | |
3906 | 4008 | break; |
3907 | 4009 | case 6: /* VCGT */ |
3908 | 4010 | GEN_NEON_INTEGER_OP(cgt); |
... | ... | @@ -3911,76 +4013,16 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn) |
3911 | 4013 | GEN_NEON_INTEGER_OP(cge); |
3912 | 4014 | break; |
3913 | 4015 | case 8: /* VSHL */ |
3914 | - switch ((size << 1) | u) { | |
3915 | - case 0: gen_op_neon_shl_s8(); break; | |
3916 | - case 1: gen_op_neon_shl_u8(); break; | |
3917 | - case 2: gen_op_neon_shl_s16(); break; | |
3918 | - case 3: gen_op_neon_shl_u16(); break; | |
3919 | - case 4: gen_op_neon_shl_s32(); break; | |
3920 | - case 5: gen_op_neon_shl_u32(); break; | |
3921 | -#if 0 | |
3922 | - /* ??? Implementing these is tricky because the vector ops work | |
3923 | - on 32-bit pieces. */ | |
3924 | - case 6: gen_op_neon_shl_s64(); break; | |
3925 | - case 7: gen_op_neon_shl_u64(); break; | |
3926 | -#else | |
3927 | - case 6: case 7: cpu_abort(env, "VSHL.64 not implemented"); | |
3928 | -#endif | |
3929 | - } | |
4016 | + GEN_NEON_INTEGER_OP(shl); | |
3930 | 4017 | break; |
3931 | 4018 | case 9: /* VQSHL */ |
3932 | - switch ((size << 1) | u) { | |
3933 | - case 0: gen_op_neon_qshl_s8(); break; | |
3934 | - case 1: gen_op_neon_qshl_u8(); break; | |
3935 | - case 2: gen_op_neon_qshl_s16(); break; | |
3936 | - case 3: gen_op_neon_qshl_u16(); break; | |
3937 | - case 4: gen_op_neon_qshl_s32(); break; | |
3938 | - case 5: gen_op_neon_qshl_u32(); break; | |
3939 | -#if 0 | |
3940 | - /* ??? Implementing these is tricky because the vector ops work | |
3941 | - on 32-bit pieces. */ | |
3942 | - case 6: gen_op_neon_qshl_s64(); break; | |
3943 | - case 7: gen_op_neon_qshl_u64(); break; | |
3944 | -#else | |
3945 | - case 6: case 7: cpu_abort(env, "VQSHL.64 not implemented"); | |
3946 | -#endif | |
3947 | - } | |
4019 | + GEN_NEON_INTEGER_OP_ENV(qshl); | |
3948 | 4020 | break; |
3949 | 4021 | case 10: /* VRSHL */ |
3950 | - switch ((size << 1) | u) { | |
3951 | - case 0: gen_op_neon_rshl_s8(); break; | |
3952 | - case 1: gen_op_neon_rshl_u8(); break; | |
3953 | - case 2: gen_op_neon_rshl_s16(); break; | |
3954 | - case 3: gen_op_neon_rshl_u16(); break; | |
3955 | - case 4: gen_op_neon_rshl_s32(); break; | |
3956 | - case 5: gen_op_neon_rshl_u32(); break; | |
3957 | -#if 0 | |
3958 | - /* ??? Implementing these is tricky because the vector ops work | |
3959 | - on 32-bit pieces. */ | |
3960 | - case 6: gen_op_neon_rshl_s64(); break; | |
3961 | - case 7: gen_op_neon_rshl_u64(); break; | |
3962 | -#else | |
3963 | - case 6: case 7: cpu_abort(env, "VRSHL.64 not implemented"); | |
3964 | -#endif | |
3965 | - } | |
4022 | + GEN_NEON_INTEGER_OP(rshl); | |
3966 | 4023 | break; |
3967 | 4024 | case 11: /* VQRSHL */ |
3968 | - switch ((size << 1) | u) { | |
3969 | - case 0: gen_op_neon_qrshl_s8(); break; | |
3970 | - case 1: gen_op_neon_qrshl_u8(); break; | |
3971 | - case 2: gen_op_neon_qrshl_s16(); break; | |
3972 | - case 3: gen_op_neon_qrshl_u16(); break; | |
3973 | - case 4: gen_op_neon_qrshl_s32(); break; | |
3974 | - case 5: gen_op_neon_qrshl_u32(); break; | |
3975 | -#if 0 | |
3976 | - /* ??? Implementing these is tricky because the vector ops work | |
3977 | - on 32-bit pieces. */ | |
3978 | - case 6: gen_op_neon_qrshl_s64(); break; | |
3979 | - case 7: gen_op_neon_qrshl_u64(); break; | |
3980 | -#else | |
3981 | - case 6: case 7: cpu_abort(env, "VQRSHL.64 not implemented"); | |
3982 | -#endif | |
3983 | - } | |
4025 | + GEN_NEON_INTEGER_OP_ENV(qrshl); | |
3984 | 4026 | break; |
3985 | 4027 | case 12: /* VMAX */ |
3986 | 4028 | GEN_NEON_INTEGER_OP(max); |
... | ... | @@ -4002,8 +4044,8 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn) |
4002 | 4044 | return 1; |
4003 | 4045 | } else { /* VSUB */ |
4004 | 4046 | switch (size) { |
4005 | - case 0: gen_op_neon_sub_u8(); break; | |
4006 | - case 1: gen_op_neon_sub_u16(); break; | |
4047 | + case 0: gen_helper_neon_sub_u8(CPU_T001); break; | |
4048 | + case 1: gen_helper_neon_sub_u16(CPU_T001); break; | |
4007 | 4049 | case 2: gen_op_subl_T0_T1(); break; |
4008 | 4050 | default: return 1; |
4009 | 4051 | } |
... | ... | @@ -4012,46 +4054,41 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn) |
4012 | 4054 | case 17: |
4013 | 4055 | if (!u) { /* VTST */ |
4014 | 4056 | switch (size) { |
4015 | - case 0: gen_op_neon_tst_u8(); break; | |
4016 | - case 1: gen_op_neon_tst_u16(); break; | |
4017 | - case 2: gen_op_neon_tst_u32(); break; | |
4057 | + case 0: gen_helper_neon_tst_u8(CPU_T001); break; | |
4058 | + case 1: gen_helper_neon_tst_u16(CPU_T001); break; | |
4059 | + case 2: gen_helper_neon_tst_u32(CPU_T001); break; | |
4018 | 4060 | default: return 1; |
4019 | 4061 | } |
4020 | 4062 | } else { /* VCEQ */ |
4021 | 4063 | switch (size) { |
4022 | - case 0: gen_op_neon_ceq_u8(); break; | |
4023 | - case 1: gen_op_neon_ceq_u16(); break; | |
4024 | - case 2: gen_op_neon_ceq_u32(); break; | |
4064 | + case 0: gen_helper_neon_ceq_u8(CPU_T001); break; | |
4065 | + case 1: gen_helper_neon_ceq_u16(CPU_T001); break; | |
4066 | + case 2: gen_helper_neon_ceq_u32(CPU_T001); break; | |
4025 | 4067 | default: return 1; |
4026 | 4068 | } |
4027 | 4069 | } |
4028 | 4070 | break; |
4029 | 4071 | case 18: /* Multiply. */ |
4030 | 4072 | switch (size) { |
4031 | - case 0: gen_op_neon_mul_u8(); break; | |
4032 | - case 1: gen_op_neon_mul_u16(); break; | |
4073 | + case 0: gen_helper_neon_mul_u8(CPU_T001); break; | |
4074 | + case 1: gen_helper_neon_mul_u16(CPU_T001); break; | |
4033 | 4075 | case 2: gen_op_mul_T0_T1(); break; |
4034 | 4076 | default: return 1; |
4035 | 4077 | } |
4036 | 4078 | NEON_GET_REG(T1, rd, pass); |
4037 | 4079 | if (u) { /* VMLS */ |
4038 | - switch (size) { | |
4039 | - case 0: gen_op_neon_rsb_u8(); break; | |
4040 | - case 1: gen_op_neon_rsb_u16(); break; | |
4041 | - case 2: gen_op_rsbl_T0_T1(); break; | |
4042 | - default: return 1; | |
4043 | - } | |
4080 | + gen_neon_rsb(size); | |
4044 | 4081 | } else { /* VMLA */ |
4045 | 4082 | gen_neon_add(size); |
4046 | 4083 | } |
4047 | 4084 | break; |
4048 | 4085 | case 19: /* VMUL */ |
4049 | 4086 | if (u) { /* polynomial */ |
4050 | - gen_op_neon_mul_p8(); | |
4087 | + gen_helper_neon_mul_p8(CPU_T001); | |
4051 | 4088 | } else { /* Integer */ |
4052 | 4089 | switch (size) { |
4053 | - case 0: gen_op_neon_mul_u8(); break; | |
4054 | - case 1: gen_op_neon_mul_u16(); break; | |
4090 | + case 0: gen_helper_neon_mul_u8(CPU_T001); break; | |
4091 | + case 1: gen_helper_neon_mul_u16(CPU_T001); break; | |
4055 | 4092 | case 2: gen_op_mul_T0_T1(); break; |
4056 | 4093 | default: return 1; |
4057 | 4094 | } |
... | ... | @@ -4066,14 +4103,14 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn) |
4066 | 4103 | case 22: /* Hultiply high. */ |
4067 | 4104 | if (!u) { /* VQDMULH */ |
4068 | 4105 | switch (size) { |
4069 | - case 1: gen_op_neon_qdmulh_s16(); break; | |
4070 | - case 2: gen_op_neon_qdmulh_s32(); break; | |
4106 | + case 1: gen_helper_neon_qdmulh_s16(CPU_T0E01); break; | |
4107 | + case 2: gen_helper_neon_qdmulh_s32(CPU_T0E01); break; | |
4071 | 4108 | default: return 1; |
4072 | 4109 | } |
4073 | 4110 | } else { /* VQRDHMUL */ |
4074 | 4111 | switch (size) { |
4075 | - case 1: gen_op_neon_qrdmulh_s16(); break; | |
4076 | - case 2: gen_op_neon_qrdmulh_s32(); break; | |
4112 | + case 1: gen_helper_neon_qrdmulh_s16(CPU_T0E01); break; | |
4113 | + case 2: gen_helper_neon_qrdmulh_s32(CPU_T0E01); break; | |
4077 | 4114 | default: return 1; |
4078 | 4115 | } |
4079 | 4116 | } |
... | ... | @@ -4082,8 +4119,8 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn) |
4082 | 4119 | if (u) |
4083 | 4120 | return 1; |
4084 | 4121 | switch (size) { |
4085 | - case 0: gen_op_neon_padd_u8(); break; | |
4086 | - case 1: gen_op_neon_padd_u16(); break; | |
4122 | + case 0: gen_helper_neon_padd_u8(CPU_T001); break; | |
4123 | + case 1: gen_helper_neon_padd_u16(CPU_T001); break; | |
4087 | 4124 | case 2: gen_op_addl_T0_T1(); break; |
4088 | 4125 | default: return 1; |
4089 | 4126 | } |
... | ... | @@ -4091,55 +4128,55 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn) |
4091 | 4128 | case 26: /* Floating point arithnetic. */ |
4092 | 4129 | switch ((u << 2) | size) { |
4093 | 4130 | case 0: /* VADD */ |
4094 | - gen_op_neon_add_f32(); | |
4131 | + gen_helper_neon_add_f32(CPU_T001); | |
4095 | 4132 | break; |
4096 | 4133 | case 2: /* VSUB */ |
4097 | - gen_op_neon_sub_f32(); | |
4134 | + gen_helper_neon_sub_f32(CPU_T001); | |
4098 | 4135 | break; |
4099 | 4136 | case 4: /* VPADD */ |
4100 | - gen_op_neon_add_f32(); | |
4137 | + gen_helper_neon_add_f32(CPU_T001); | |
4101 | 4138 | break; |
4102 | 4139 | case 6: /* VABD */ |
4103 | - gen_op_neon_abd_f32(); | |
4140 | + gen_helper_neon_abd_f32(CPU_T001); | |
4104 | 4141 | break; |
4105 | 4142 | default: |
4106 | 4143 | return 1; |
4107 | 4144 | } |
4108 | 4145 | break; |
4109 | 4146 | case 27: /* Float multiply. */ |
4110 | - gen_op_neon_mul_f32(); | |
4147 | + gen_helper_neon_mul_f32(CPU_T001); | |
4111 | 4148 | if (!u) { |
4112 | 4149 | NEON_GET_REG(T1, rd, pass); |
4113 | 4150 | if (size == 0) { |
4114 | - gen_op_neon_add_f32(); | |
4151 | + gen_helper_neon_add_f32(CPU_T001); | |
4115 | 4152 | } else { |
4116 | - gen_op_neon_rsb_f32(); | |
4153 | + gen_helper_neon_sub_f32(cpu_T[0], cpu_T[1], cpu_T[0]); | |
4117 | 4154 | } |
4118 | 4155 | } |
4119 | 4156 | break; |
4120 | 4157 | case 28: /* Float compare. */ |
4121 | 4158 | if (!u) { |
4122 | - gen_op_neon_ceq_f32(); | |
4159 | + gen_helper_neon_ceq_f32(CPU_T001); | |
4123 | 4160 | } else { |
4124 | 4161 | if (size == 0) |
4125 | - gen_op_neon_cge_f32(); | |
4162 | + gen_helper_neon_cge_f32(CPU_T001); | |
4126 | 4163 | else |
4127 | - gen_op_neon_cgt_f32(); | |
4164 | + gen_helper_neon_cgt_f32(CPU_T001); | |
4128 | 4165 | } |
4129 | 4166 | break; |
4130 | 4167 | case 29: /* Float compare absolute. */ |
4131 | 4168 | if (!u) |
4132 | 4169 | return 1; |
4133 | 4170 | if (size == 0) |
4134 | - gen_op_neon_acge_f32(); | |
4171 | + gen_helper_neon_acge_f32(CPU_T001); | |
4135 | 4172 | else |
4136 | - gen_op_neon_acgt_f32(); | |
4173 | + gen_helper_neon_acgt_f32(CPU_T001); | |
4137 | 4174 | break; |
4138 | 4175 | case 30: /* Float min/max. */ |
4139 | 4176 | if (size == 0) |
4140 | - gen_op_neon_max_f32(); | |
4177 | + gen_helper_neon_max_f32(CPU_T001); | |
4141 | 4178 | else |
4142 | - gen_op_neon_min_f32(); | |
4179 | + gen_helper_neon_min_f32(CPU_T001); | |
4143 | 4180 | break; |
4144 | 4181 | case 31: |
4145 | 4182 | if (size == 0) |
... | ... | @@ -4166,6 +4203,7 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn) |
4166 | 4203 | NEON_SET_REG(T0, rd, pass); |
4167 | 4204 | } |
4168 | 4205 | } |
4206 | + /* End of 3 register same size operations. */ | |
4169 | 4207 | } else if (insn & (1 << 4)) { |
4170 | 4208 | if ((insn & 0x00380080) != 0) { |
4171 | 4209 | /* Two registers and shift. */ |
... | ... | @@ -4212,181 +4250,221 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn) |
4212 | 4250 | } |
4213 | 4251 | |
4214 | 4252 | for (pass = 0; pass < count; pass++) { |
4215 | - if (size < 3) { | |
4216 | - /* Operands in T0 and T1. */ | |
4217 | - gen_op_movl_T1_im(imm); | |
4218 | - NEON_GET_REG(T0, rm, pass); | |
4219 | - } else { | |
4220 | - /* Operands in {T0, T1} and env->vfp.scratch. */ | |
4221 | - gen_op_movl_T0_im(imm); | |
4222 | - gen_neon_movl_scratch_T0(0); | |
4223 | - gen_op_movl_T0_im((int32_t)imm >> 31); | |
4224 | - gen_neon_movl_scratch_T0(1); | |
4225 | - NEON_GET_REG(T0, rm, pass * 2); | |
4226 | - NEON_GET_REG(T1, rm, pass * 2 + 1); | |
4227 | - } | |
4228 | - | |
4229 | - if (gen_neon_shift_im[op][u][size] == NULL) | |
4230 | - return 1; | |
4231 | - gen_neon_shift_im[op][u][size](); | |
4232 | - | |
4233 | - if (op == 1 || op == 3) { | |
4234 | - /* Accumulate. */ | |
4235 | - if (size == 3) { | |
4236 | - gen_neon_movl_scratch_T0(0); | |
4237 | - gen_neon_movl_scratch_T1(1); | |
4238 | - NEON_GET_REG(T0, rd, pass * 2); | |
4239 | - NEON_GET_REG(T1, rd, pass * 2 + 1); | |
4240 | - gen_op_neon_addl_u64(); | |
4241 | - } else { | |
4242 | - NEON_GET_REG(T1, rd, pass); | |
4243 | - gen_neon_add(size); | |
4244 | - } | |
4245 | - } else if (op == 4 || (op == 5 && u)) { | |
4246 | - /* Insert */ | |
4247 | - if (size == 3) { | |
4248 | - cpu_abort(env, "VS[LR]I.64 not implemented"); | |
4249 | - } | |
4250 | - switch (size) { | |
4251 | - case 0: | |
4252 | - if (op == 4) | |
4253 | - imm = 0xff >> -shift; | |
4253 | + if (size == 3) { | |
4254 | + neon_load_reg64(cpu_V0, rm + pass); | |
4255 | + tcg_gen_movi_i64(cpu_V1, imm); | |
4256 | + switch (op) { | |
4257 | + case 0: /* VSHR */ | |
4258 | + case 1: /* VSRA */ | |
4259 | + if (u) | |
4260 | + gen_helper_neon_shl_u64(cpu_V0, cpu_V0, cpu_V1); | |
4254 | 4261 | else |
4255 | - imm = (uint8_t)(0xff << shift); | |
4256 | - imm |= imm << 8; | |
4257 | - imm |= imm << 16; | |
4262 | + gen_helper_neon_shl_s64(cpu_V0, cpu_V0, cpu_V1); | |
4258 | 4263 | break; |
4259 | - case 1: | |
4260 | - if (op == 4) | |
4261 | - imm = 0xffff >> -shift; | |
4264 | + case 2: /* VRSHR */ | |
4265 | + case 3: /* VRSRA */ | |
4266 | + if (u) | |
4267 | + gen_helper_neon_rshl_u64(cpu_V0, cpu_V0, cpu_V1); | |
4262 | 4268 | else |
4263 | - imm = (uint16_t)(0xffff << shift); | |
4264 | - imm |= imm << 16; | |
4269 | + gen_helper_neon_rshl_s64(cpu_V0, cpu_V0, cpu_V1); | |
4265 | 4270 | break; |
4266 | - case 2: | |
4267 | - if (op == 4) | |
4268 | - imm = 0xffffffffu >> -shift; | |
4271 | + case 4: /* VSRI */ | |
4272 | + if (!u) | |
4273 | + return 1; | |
4274 | + gen_helper_neon_shl_u64(cpu_V0, cpu_V0, cpu_V1); | |
4275 | + break; | |
4276 | + case 5: /* VSHL, VSLI */ | |
4277 | + gen_helper_neon_shl_u64(cpu_V0, cpu_V0, cpu_V1); | |
4278 | + break; | |
4279 | + case 6: /* VQSHL */ | |
4280 | + if (u) | |
4281 | + gen_helper_neon_qshl_u64(cpu_V0, cpu_env, cpu_V0, cpu_V1); | |
4269 | 4282 | else |
4270 | - imm = 0xffffffffu << shift; | |
4283 | + gen_helper_neon_qshl_s64(cpu_V0, cpu_env, cpu_V0, cpu_V1); | |
4284 | + break; | |
4285 | + case 7: /* VQSHLU */ | |
4286 | + gen_helper_neon_qshl_u64(cpu_V0, cpu_env, cpu_V0, cpu_V1); | |
4271 | 4287 | break; |
4272 | - default: | |
4273 | - abort(); | |
4274 | 4288 | } |
4275 | - tmp = neon_load_reg(rd, pass); | |
4276 | - tcg_gen_andi_i32(cpu_T[0], cpu_T[0], imm); | |
4277 | - tcg_gen_andi_i32(tmp, tmp, ~imm); | |
4278 | - tcg_gen_or_i32(cpu_T[0], cpu_T[0], tmp); | |
4279 | - } | |
4280 | - if (size == 3) { | |
4281 | - NEON_SET_REG(T0, rd, pass * 2); | |
4282 | - NEON_SET_REG(T1, rd, pass * 2 + 1); | |
4283 | - } else { | |
4289 | + if (op == 1 || op == 3) { | |
4290 | + /* Accumulate. */ | |
4291 | + neon_load_reg64(cpu_V0, rd + pass); | |
4292 | + tcg_gen_add_i64(cpu_V0, cpu_V0, cpu_V1); | |
4293 | + } else if (op == 4 || (op == 5 && u)) { | |
4294 | + /* Insert */ | |
4295 | + cpu_abort(env, "VS[LR]I.64 not implemented"); | |
4296 | + } | |
4297 | + neon_store_reg64(cpu_V0, rd + pass); | |
4298 | + } else { /* size < 3 */ | |
4299 | + /* Operands in T0 and T1. */ | |
4300 | + gen_op_movl_T1_im(imm); | |
4301 | + NEON_GET_REG(T0, rm, pass); | |
4302 | + switch (op) { | |
4303 | + case 0: /* VSHR */ | |
4304 | + case 1: /* VSRA */ | |
4305 | + GEN_NEON_INTEGER_OP(shl); | |
4306 | + break; | |
4307 | + case 2: /* VRSHR */ | |
4308 | + case 3: /* VRSRA */ | |
4309 | + GEN_NEON_INTEGER_OP(rshl); | |
4310 | + break; | |
4311 | + case 4: /* VSRI */ | |
4312 | + if (!u) | |
4313 | + return 1; | |
4314 | + GEN_NEON_INTEGER_OP(shl); | |
4315 | + break; | |
4316 | + case 5: /* VSHL, VSLI */ | |
4317 | + switch (size) { | |
4318 | + case 0: gen_helper_neon_shl_u8(CPU_T001); break; | |
4319 | + case 1: gen_helper_neon_shl_u16(CPU_T001); break; | |
4320 | + case 2: gen_helper_neon_shl_u32(CPU_T001); break; | |
4321 | + default: return 1; | |
4322 | + } | |
4323 | + break; | |
4324 | + case 6: /* VQSHL */ | |
4325 | + GEN_NEON_INTEGER_OP_ENV(qshl); | |
4326 | + break; | |
4327 | + case 7: /* VQSHLU */ | |
4328 | + switch (size) { | |
4329 | + case 0: gen_helper_neon_qshl_u8(CPU_T0E01); break; | |
4330 | + case 1: gen_helper_neon_qshl_u16(CPU_T0E01); break; | |
4331 | + case 2: gen_helper_neon_qshl_u32(CPU_T0E01); break; | |
4332 | + default: return 1; | |
4333 | + } | |
4334 | + break; | |
4335 | + } | |
4336 | + | |
4337 | + if (op == 1 || op == 3) { | |
4338 | + /* Accumulate. */ | |
4339 | + NEON_GET_REG(T1, rd, pass); | |
4340 | + gen_neon_add(size); | |
4341 | + } else if (op == 4 || (op == 5 && u)) { | |
4342 | + /* Insert */ | |
4343 | + switch (size) { | |
4344 | + case 0: | |
4345 | + if (op == 4) | |
4346 | + imm = 0xff >> -shift; | |
4347 | + else | |
4348 | + imm = (uint8_t)(0xff << shift); | |
4349 | + imm |= imm << 8; | |
4350 | + imm |= imm << 16; | |
4351 | + break; | |
4352 | + case 1: | |
4353 | + if (op == 4) | |
4354 | + imm = 0xffff >> -shift; | |
4355 | + else | |
4356 | + imm = (uint16_t)(0xffff << shift); | |
4357 | + imm |= imm << 16; | |
4358 | + break; | |
4359 | + case 2: | |
4360 | + if (op == 4) | |
4361 | + imm = 0xffffffffu >> -shift; | |
4362 | + else | |
4363 | + imm = 0xffffffffu << shift; | |
4364 | + break; | |
4365 | + default: | |
4366 | + abort(); | |
4367 | + } | |
4368 | + tmp = neon_load_reg(rd, pass); | |
4369 | + tcg_gen_andi_i32(cpu_T[0], cpu_T[0], imm); | |
4370 | + tcg_gen_andi_i32(tmp, tmp, ~imm); | |
4371 | + tcg_gen_or_i32(cpu_T[0], cpu_T[0], tmp); | |
4372 | + } | |
4284 | 4373 | NEON_SET_REG(T0, rd, pass); |
4285 | 4374 | } |
4286 | 4375 | } /* for pass */ |
4287 | 4376 | } else if (op < 10) { |
4288 | - /* Shift by immedaiate and narrow: | |
4377 | + /* Shift by immediate and narrow: | |
4289 | 4378 | VSHRN, VRSHRN, VQSHRN, VQRSHRN. */ |
4290 | 4379 | shift = shift - (1 << (size + 3)); |
4291 | 4380 | size++; |
4292 | - if (size == 3) { | |
4293 | - count = q + 1; | |
4294 | - } else { | |
4295 | - count = q ? 4: 2; | |
4296 | - } | |
4297 | 4381 | switch (size) { |
4298 | 4382 | case 1: |
4299 | - imm = (uint16_t) shift; | |
4383 | + imm = (uint16_t)shift; | |
4300 | 4384 | imm |= imm << 16; |
4385 | + tmp2 = tcg_const_i32(imm); | |
4301 | 4386 | break; |
4302 | 4387 | case 2: |
4388 | + imm = (uint32_t)shift; | |
4389 | + tmp2 = tcg_const_i32(imm); | |
4303 | 4390 | case 3: |
4304 | - imm = shift; | |
4391 | + tmp2 = tcg_const_i64(shift); | |
4305 | 4392 | break; |
4306 | 4393 | default: |
4307 | 4394 | abort(); |
4308 | 4395 | } |
4309 | 4396 | |
4310 | - /* Processing MSB first means we need to do less shuffling at | |
4311 | - the end. */ | |
4312 | - for (pass = count - 1; pass >= 0; pass--) { | |
4313 | - /* Avoid clobbering the second operand before it has been | |
4314 | - written. */ | |
4315 | - n = pass; | |
4316 | - if (rd == rm) | |
4317 | - n ^= (count - 1); | |
4318 | - else | |
4319 | - n = pass; | |
4320 | - | |
4321 | - if (size < 3) { | |
4322 | - /* Operands in T0 and T1. */ | |
4323 | - gen_op_movl_T1_im(imm); | |
4324 | - NEON_GET_REG(T0, rm, n); | |
4397 | + for (pass = 0; pass < 2; pass++) { | |
4398 | + if (size == 3) { | |
4399 | + neon_load_reg64(cpu_V0, rm + pass); | |
4400 | + if (q) { | |
4401 | + if (u) | |
4402 | + gen_helper_neon_rshl_u64(cpu_V0, cpu_V0, tmp2); | |
4403 | + else | |
4404 | + gen_helper_neon_rshl_s64(cpu_V0, cpu_V0, tmp2); | |
4405 | + } else { | |
4406 | + if (u) | |
4407 | + gen_helper_neon_shl_u64(cpu_V0, cpu_V0, tmp2); | |
4408 | + else | |
4409 | + gen_helper_neon_shl_s64(cpu_V0, cpu_V0, tmp2); | |
4410 | + } | |
4325 | 4411 | } else { |
4326 | - /* Operands in {T0, T1} and env->vfp.scratch. */ | |
4327 | - gen_op_movl_T0_im(imm); | |
4328 | - gen_neon_movl_scratch_T0(0); | |
4329 | - gen_op_movl_T0_im((int32_t)imm >> 31); | |
4330 | - gen_neon_movl_scratch_T0(1); | |
4331 | - NEON_GET_REG(T0, rm, n * 2); | |
4332 | - NEON_GET_REG(T0, rm, n * 2 + 1); | |
4412 | + tmp = neon_load_reg(rm + pass, 0); | |
4413 | + gen_neon_shift_narrow(size, tmp, tmp2, q, u); | |
4414 | + tcg_gen_extu_i32_i64(cpu_V0, tmp); | |
4415 | + dead_tmp(tmp); | |
4416 | + tmp = neon_load_reg(rm + pass, 1); | |
4417 | + gen_neon_shift_narrow(size, tmp, tmp2, q, u); | |
4418 | + tcg_gen_extu_i32_i64(cpu_V1, tmp); | |
4419 | + dead_tmp(tmp); | |
4420 | + tcg_gen_shli_i64(cpu_V1, cpu_V1, 32); | |
4421 | + tcg_gen_or_i64(cpu_V0, cpu_V0, cpu_V1); | |
4333 | 4422 | } |
4334 | - | |
4335 | - gen_neon_shift_im_narrow[q][u][size - 1](); | |
4336 | - | |
4337 | - if (size < 3 && (pass & 1) == 0) { | |
4338 | - gen_neon_movl_scratch_T0(0); | |
4423 | + tmp = new_tmp(); | |
4424 | + if (op == 8 && !u) { | |
4425 | + gen_neon_narrow(size - 1, tmp, cpu_V0); | |
4339 | 4426 | } else { |
4340 | - uint32_t offset; | |
4341 | - | |
4342 | - if (size < 3) | |
4343 | - gen_neon_movl_T1_scratch(0); | |
4344 | - | |
4345 | - if (op == 8 && !u) { | |
4346 | - gen_neon_narrow[size - 1](); | |
4347 | - } else { | |
4348 | - if (op == 8) | |
4349 | - gen_neon_narrow_sats[size - 2](); | |
4350 | - else | |
4351 | - gen_neon_narrow_satu[size - 1](); | |
4352 | - } | |
4353 | - if (size == 3) | |
4354 | - offset = neon_reg_offset(rd, n); | |
4427 | + if (op == 8) | |
4428 | + gen_neon_narrow_sats(size - 1, tmp, cpu_V0); | |
4355 | 4429 | else |
4356 | - offset = neon_reg_offset(rd, n >> 1); | |
4357 | - gen_op_neon_setreg_T0(offset); | |
4430 | + gen_neon_narrow_satu(size - 1, tmp, cpu_V0); | |
4431 | + } | |
4432 | + if (pass == 0) { | |
4433 | + tmp2 = tmp; | |
4434 | + } else { | |
4435 | + neon_store_reg(rd, 0, tmp2); | |
4436 | + neon_store_reg(rd, 1, tmp); | |
4358 | 4437 | } |
4359 | 4438 | } /* for pass */ |
4360 | 4439 | } else if (op == 10) { |
4361 | 4440 | /* VSHLL */ |
4362 | - if (q) | |
4441 | + if (q || size == 3) | |
4363 | 4442 | return 1; |
4443 | + tmp = neon_load_reg(rm, 0); | |
4444 | + tmp2 = neon_load_reg(rm, 1); | |
4364 | 4445 | for (pass = 0; pass < 2; pass++) { |
4365 | - /* Avoid clobbering the input operand. */ | |
4366 | - if (rd == rm) | |
4367 | - n = 1 - pass; | |
4368 | - else | |
4369 | - n = pass; | |
4446 | + if (pass == 1) | |
4447 | + tmp = tmp2; | |
4448 | + | |
4449 | + gen_neon_widen(cpu_V0, tmp, size, u); | |
4370 | 4450 | |
4371 | - NEON_GET_REG(T0, rm, n); | |
4372 | - GEN_NEON_INTEGER_OP(widen); | |
4373 | 4451 | if (shift != 0) { |
4374 | 4452 | /* The shift is less than the width of the source |
4375 | - type, so in some cases we can just | |
4376 | - shift the whole register. */ | |
4377 | - if (size == 1 || (size == 0 && u)) { | |
4378 | - gen_op_shll_T0_im(shift); | |
4379 | - gen_op_shll_T1_im(shift); | |
4380 | - } else { | |
4381 | - switch (size) { | |
4382 | - case 0: gen_op_neon_shll_u16(shift); break; | |
4383 | - case 2: gen_op_neon_shll_u64(shift); break; | |
4384 | - default: abort(); | |
4453 | + type, so we can just shift the whole register. */ | |
4454 | + tcg_gen_shli_i64(cpu_V0, cpu_V0, shift); | |
4455 | + if (size < 2 || !u) { | |
4456 | + uint64_t imm64; | |
4457 | + if (size == 0) { | |
4458 | + imm = (0xffu >> (8 - shift)); | |
4459 | + imm |= imm << 16; | |
4460 | + } else { | |
4461 | + imm = 0xffff >> (16 - shift); | |
4385 | 4462 | } |
4463 | + imm64 = imm | (((uint64_t)imm) << 32); | |
4464 | + tcg_gen_andi_i64(cpu_V0, cpu_V0, imm64); | |
4386 | 4465 | } |
4387 | 4466 | } |
4388 | - NEON_SET_REG(T0, rd, n * 2); | |
4389 | - NEON_SET_REG(T1, rd, n * 2 + 1); | |
4467 | + neon_store_reg64(cpu_V0, rd + pass); | |
4390 | 4468 | } |
4391 | 4469 | } else if (op == 15 || op == 16) { |
4392 | 4470 | /* VCVT fixed-point. */ |
... | ... | @@ -4458,28 +4536,30 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn) |
4458 | 4536 | |
4459 | 4537 | for (pass = 0; pass < (q ? 4 : 2); pass++) { |
4460 | 4538 | if (op & 1 && op < 12) { |
4461 | - NEON_GET_REG(T0, rd, pass); | |
4539 | + tmp = neon_load_reg(rd, pass); | |
4462 | 4540 | if (invert) { |
4463 | 4541 | /* The immediate value has already been inverted, so |
4464 | 4542 | BIC becomes AND. */ |
4465 | - gen_op_andl_T0_T1(); | |
4543 | + tcg_gen_andi_i32(tmp, tmp, imm); | |
4466 | 4544 | } else { |
4467 | - gen_op_orl_T0_T1(); | |
4545 | + tcg_gen_ori_i32(tmp, tmp, imm); | |
4468 | 4546 | } |
4469 | - NEON_SET_REG(T0, rd, pass); | |
4470 | 4547 | } else { |
4548 | + /* VMOV, VMVN. */ | |
4549 | + tmp = new_tmp(); | |
4471 | 4550 | if (op == 14 && invert) { |
4472 | - uint32_t tmp; | |
4473 | - tmp = 0; | |
4551 | + uint32_t val; | |
4552 | + val = 0; | |
4474 | 4553 | for (n = 0; n < 4; n++) { |
4475 | 4554 | if (imm & (1 << (n + (pass & 1) * 4))) |
4476 | - tmp |= 0xff << (n * 8); | |
4555 | + val |= 0xff << (n * 8); | |
4477 | 4556 | } |
4478 | - gen_op_movl_T1_im(tmp); | |
4557 | + tcg_gen_movi_i32(tmp, val); | |
4558 | + } else { | |
4559 | + tcg_gen_movi_i32(tmp, imm); | |
4479 | 4560 | } |
4480 | - /* VMOV, VMVN. */ | |
4481 | - NEON_SET_REG(T1, rd, pass); | |
4482 | 4561 | } |
4562 | + neon_store_reg(rd, pass, tmp); | |
4483 | 4563 | } |
4484 | 4564 | } |
4485 | 4565 | } else { /* (insn & 0x00800010 == 0x00800010) */ |
... | ... | @@ -4513,6 +4593,9 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn) |
4513 | 4593 | src1_wide = neon_3reg_wide[op][1]; |
4514 | 4594 | src2_wide = neon_3reg_wide[op][2]; |
4515 | 4595 | |
4596 | + if (size == 0 && (op == 9 || op == 11 || op == 13)) | |
4597 | + return 1; | |
4598 | + | |
4516 | 4599 | /* Avoid overlapping operands. Wide source operands are |
4517 | 4600 | always aligned so will never overlap with wide |
4518 | 4601 | destinations in problematic ways. */ |
... | ... | @@ -4524,87 +4607,69 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn) |
4524 | 4607 | gen_neon_movl_scratch_T0(2); |
4525 | 4608 | } |
4526 | 4609 | for (pass = 0; pass < 2; pass++) { |
4527 | - /* Load the second operand into env->vfp.scratch. | |
4528 | - Also widen narrow operands. */ | |
4529 | - if (src2_wide) { | |
4530 | - NEON_GET_REG(T0, rm, pass * 2); | |
4531 | - NEON_GET_REG(T1, rm, pass * 2 + 1); | |
4610 | + if (src1_wide) { | |
4611 | + neon_load_reg64(cpu_V0, rn + pass); | |
4532 | 4612 | } else { |
4533 | - if (pass == 1 && rd == rm) { | |
4534 | - if (prewiden) { | |
4535 | - gen_neon_movl_T0_scratch(2); | |
4536 | - } else { | |
4537 | - gen_neon_movl_T1_scratch(2); | |
4538 | - } | |
4613 | + if (pass == 1 && rd == rn) { | |
4614 | + gen_neon_movl_T0_scratch(2); | |
4615 | + tmp = new_tmp(); | |
4616 | + tcg_gen_mov_i32(tmp, cpu_T[0]); | |
4539 | 4617 | } else { |
4540 | - if (prewiden) { | |
4541 | - NEON_GET_REG(T0, rm, pass); | |
4542 | - } else { | |
4543 | - NEON_GET_REG(T1, rm, pass); | |
4544 | - } | |
4618 | + tmp = neon_load_reg(rn, pass); | |
4619 | + } | |
4620 | + if (prewiden) { | |
4621 | + gen_neon_widen(cpu_V0, tmp, size, u); | |
4545 | 4622 | } |
4546 | 4623 | } |
4547 | - if (prewiden && !src2_wide) { | |
4548 | - GEN_NEON_INTEGER_OP(widen); | |
4549 | - } | |
4550 | - if (prewiden || src2_wide) { | |
4551 | - gen_neon_movl_scratch_T0(0); | |
4552 | - gen_neon_movl_scratch_T1(1); | |
4553 | - } | |
4554 | - | |
4555 | - /* Load the first operand. */ | |
4556 | - if (src1_wide) { | |
4557 | - NEON_GET_REG(T0, rn, pass * 2); | |
4558 | - NEON_GET_REG(T1, rn, pass * 2 + 1); | |
4624 | + if (src2_wide) { | |
4625 | + neon_load_reg64(cpu_V1, rm + pass); | |
4559 | 4626 | } else { |
4560 | - if (pass == 1 && rd == rn) { | |
4627 | + if (pass == 1 && rd == rm) { | |
4561 | 4628 | gen_neon_movl_T0_scratch(2); |
4629 | + tmp2 = new_tmp(); | |
4630 | + tcg_gen_mov_i32(tmp2, cpu_T[0]); | |
4562 | 4631 | } else { |
4563 | - NEON_GET_REG(T0, rn, pass); | |
4632 | + tmp2 = neon_load_reg(rm, pass); | |
4633 | + } | |
4634 | + if (prewiden) { | |
4635 | + gen_neon_widen(cpu_V1, tmp2, size, u); | |
4564 | 4636 | } |
4565 | - } | |
4566 | - if (prewiden && !src1_wide) { | |
4567 | - GEN_NEON_INTEGER_OP(widen); | |
4568 | 4637 | } |
4569 | 4638 | switch (op) { |
4570 | 4639 | case 0: case 1: case 4: /* VADDL, VADDW, VADDHN, VRADDHN */ |
4571 | - switch (size) { | |
4572 | - case 0: gen_op_neon_addl_u16(); break; | |
4573 | - case 1: gen_op_neon_addl_u32(); break; | |
4574 | - case 2: gen_op_neon_addl_u64(); break; | |
4575 | - default: abort(); | |
4576 | - } | |
4640 | + gen_neon_addl(size); | |
4577 | 4641 | break; |
4578 | 4642 | case 2: case 3: case 6: /* VSUBL, VSUBW, VSUBHL, VRSUBHL */ |
4579 | - switch (size) { | |
4580 | - case 0: gen_op_neon_subl_u16(); break; | |
4581 | - case 1: gen_op_neon_subl_u32(); break; | |
4582 | - case 2: gen_op_neon_subl_u64(); break; | |
4583 | - default: abort(); | |
4584 | - } | |
4643 | + gen_neon_subl(size); | |
4585 | 4644 | break; |
4586 | 4645 | case 5: case 7: /* VABAL, VABDL */ |
4587 | 4646 | switch ((size << 1) | u) { |
4588 | - case 0: gen_op_neon_abdl_s16(); break; | |
4589 | - case 1: gen_op_neon_abdl_u16(); break; | |
4590 | - case 2: gen_op_neon_abdl_s32(); break; | |
4591 | - case 3: gen_op_neon_abdl_u32(); break; | |
4592 | - case 4: gen_op_neon_abdl_s64(); break; | |
4593 | - case 5: gen_op_neon_abdl_u64(); break; | |
4647 | + case 0: | |
4648 | + gen_helper_neon_abdl_s16(cpu_V0, tmp, tmp2); | |
4649 | + break; | |
4650 | + case 1: | |
4651 | + gen_helper_neon_abdl_u16(cpu_V0, tmp, tmp2); | |
4652 | + break; | |
4653 | + case 2: | |
4654 | + gen_helper_neon_abdl_s32(cpu_V0, tmp, tmp2); | |
4655 | + break; | |
4656 | + case 3: | |
4657 | + gen_helper_neon_abdl_u32(cpu_V0, tmp, tmp2); | |
4658 | + break; | |
4659 | + case 4: | |
4660 | + gen_helper_neon_abdl_s64(cpu_V0, tmp, tmp2); | |
4661 | + break; | |
4662 | + case 5: | |
4663 | + gen_helper_neon_abdl_u64(cpu_V0, tmp, tmp2); | |
4664 | + break; | |
4594 | 4665 | default: abort(); |
4595 | 4666 | } |
4667 | + dead_tmp(tmp2); | |
4668 | + dead_tmp(tmp); | |
4596 | 4669 | break; |
4597 | 4670 | case 8: case 9: case 10: case 11: case 12: case 13: |
4598 | 4671 | /* VMLAL, VQDMLAL, VMLSL, VQDMLSL, VMULL, VQDMULL */ |
4599 | - switch ((size << 1) | u) { | |
4600 | - case 0: gen_op_neon_mull_s8(); break; | |
4601 | - case 1: gen_op_neon_mull_u8(); break; | |
4602 | - case 2: gen_op_neon_mull_s16(); break; | |
4603 | - case 3: gen_op_neon_mull_u16(); break; | |
4604 | - case 4: gen_op_imull_T0_T1(); break; | |
4605 | - case 5: gen_op_mull_T0_T1(); break; | |
4606 | - default: abort(); | |
4607 | - } | |
4672 | + gen_neon_mull(cpu_V0, tmp, tmp2, size, u); | |
4608 | 4673 | break; |
4609 | 4674 | case 14: /* Polynomial VMULL */ |
4610 | 4675 | cpu_abort(env, "Polynomial VMULL not implemented"); |
... | ... | @@ -4615,72 +4680,71 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn) |
4615 | 4680 | if (op == 5 || op == 13 || (op >= 8 && op <= 11)) { |
4616 | 4681 | /* Accumulate. */ |
4617 | 4682 | if (op == 10 || op == 11) { |
4618 | - switch (size) { | |
4619 | - case 0: gen_op_neon_negl_u16(); break; | |
4620 | - case 1: gen_op_neon_negl_u32(); break; | |
4621 | - case 2: gen_op_neon_negl_u64(); break; | |
4622 | - default: abort(); | |
4623 | - } | |
4683 | + gen_neon_negl(cpu_V0, size); | |
4624 | 4684 | } |
4625 | 4685 | |
4626 | - gen_neon_movl_scratch_T0(0); | |
4627 | - gen_neon_movl_scratch_T1(1); | |
4628 | - | |
4629 | 4686 | if (op != 13) { |
4630 | - NEON_GET_REG(T0, rd, pass * 2); | |
4631 | - NEON_GET_REG(T1, rd, pass * 2 + 1); | |
4687 | + neon_load_reg64(cpu_V1, rd + pass); | |
4632 | 4688 | } |
4633 | 4689 | |
4634 | 4690 | switch (op) { |
4635 | 4691 | case 5: case 8: case 10: /* VABAL, VMLAL, VMLSL */ |
4636 | - switch (size) { | |
4637 | - case 0: gen_op_neon_addl_u16(); break; | |
4638 | - case 1: gen_op_neon_addl_u32(); break; | |
4639 | - case 2: gen_op_neon_addl_u64(); break; | |
4640 | - default: abort(); | |
4641 | - } | |
4692 | + gen_neon_addl(size); | |
4642 | 4693 | break; |
4643 | 4694 | case 9: case 11: /* VQDMLAL, VQDMLSL */ |
4644 | - switch (size) { | |
4645 | - case 1: gen_op_neon_addl_saturate_s32(); break; | |
4646 | - case 2: gen_op_neon_addl_saturate_s64(); break; | |
4647 | - default: abort(); | |
4648 | - } | |
4695 | + gen_neon_addl_saturate(cpu_V0, cpu_V0, size); | |
4696 | + gen_neon_addl_saturate(cpu_V0, cpu_V1, size); | |
4697 | + break; | |
4649 | 4698 | /* Fall through. */ |
4650 | 4699 | case 13: /* VQDMULL */ |
4651 | - switch (size) { | |
4652 | - case 1: gen_op_neon_addl_saturate_s32(); break; | |
4653 | - case 2: gen_op_neon_addl_saturate_s64(); break; | |
4654 | - default: abort(); | |
4655 | - } | |
4700 | + gen_neon_addl_saturate(cpu_V0, cpu_V0, size); | |
4656 | 4701 | break; |
4657 | 4702 | default: |
4658 | 4703 | abort(); |
4659 | 4704 | } |
4660 | - NEON_SET_REG(T0, rd, pass * 2); | |
4661 | - NEON_SET_REG(T1, rd, pass * 2 + 1); | |
4705 | + neon_store_reg64(cpu_V0, rd + pass); | |
4662 | 4706 | } else if (op == 4 || op == 6) { |
4663 | 4707 | /* Narrowing operation. */ |
4708 | + tmp = new_tmp(); | |
4664 | 4709 | if (u) { |
4665 | 4710 | switch (size) { |
4666 | - case 0: gen_op_neon_narrow_high_u8(); break; | |
4667 | - case 1: gen_op_neon_narrow_high_u16(); break; | |
4668 | - case 2: gen_op_movl_T0_T1(); break; | |
4711 | + case 0: | |
4712 | + gen_helper_neon_narrow_high_u8(tmp, cpu_V0); | |
4713 | + break; | |
4714 | + case 1: | |
4715 | + gen_helper_neon_narrow_high_u16(tmp, cpu_V0); | |
4716 | + break; | |
4717 | + case 2: | |
4718 | + tcg_gen_shri_i64(cpu_V0, cpu_V0, 32); | |
4719 | + tcg_gen_trunc_i64_i32(tmp, cpu_V0); | |
4720 | + break; | |
4669 | 4721 | default: abort(); |
4670 | 4722 | } |
4671 | 4723 | } else { |
4672 | 4724 | switch (size) { |
4673 | - case 0: gen_op_neon_narrow_high_round_u8(); break; | |
4674 | - case 1: gen_op_neon_narrow_high_round_u16(); break; | |
4675 | - case 2: gen_op_neon_narrow_high_round_u32(); break; | |
4725 | + case 0: | |
4726 | + gen_helper_neon_narrow_round_high_u8(tmp, cpu_V0); | |
4727 | + break; | |
4728 | + case 1: | |
4729 | + gen_helper_neon_narrow_round_high_u16(tmp, cpu_V0); | |
4730 | + break; | |
4731 | + case 2: | |
4732 | + tcg_gen_addi_i64(cpu_V0, cpu_V0, 1u << 31); | |
4733 | + tcg_gen_shri_i64(cpu_V0, cpu_V0, 32); | |
4734 | + tcg_gen_trunc_i64_i32(tmp, cpu_V0); | |
4735 | + break; | |
4676 | 4736 | default: abort(); |
4677 | 4737 | } |
4678 | 4738 | } |
4679 | - NEON_SET_REG(T0, rd, pass); | |
4739 | + if (pass == 0) { | |
4740 | + tmp3 = tmp; | |
4741 | + } else { | |
4742 | + neon_store_reg(rd, 0, tmp3); | |
4743 | + neon_store_reg(rd, 1, tmp); | |
4744 | + } | |
4680 | 4745 | } else { |
4681 | 4746 | /* Write back the result. */ |
4682 | - NEON_SET_REG(T0, rd, pass * 2); | |
4683 | - NEON_SET_REG(T1, rd, pass * 2 + 1); | |
4747 | + neon_store_reg64(cpu_V0, rd + pass); | |
4684 | 4748 | } |
4685 | 4749 | } |
4686 | 4750 | } else { |
... | ... | @@ -4702,22 +4766,22 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn) |
4702 | 4766 | NEON_GET_REG(T1, rn, pass); |
4703 | 4767 | if (op == 12) { |
4704 | 4768 | if (size == 1) { |
4705 | - gen_op_neon_qdmulh_s16(); | |
4769 | + gen_helper_neon_qdmulh_s16(CPU_T0E01); | |
4706 | 4770 | } else { |
4707 | - gen_op_neon_qdmulh_s32(); | |
4771 | + gen_helper_neon_qdmulh_s32(CPU_T0E01); | |
4708 | 4772 | } |
4709 | 4773 | } else if (op == 13) { |
4710 | 4774 | if (size == 1) { |
4711 | - gen_op_neon_qrdmulh_s16(); | |
4775 | + gen_helper_neon_qrdmulh_s16(CPU_T0E01); | |
4712 | 4776 | } else { |
4713 | - gen_op_neon_qrdmulh_s32(); | |
4777 | + gen_helper_neon_qrdmulh_s32(CPU_T0E01); | |
4714 | 4778 | } |
4715 | 4779 | } else if (op & 1) { |
4716 | - gen_op_neon_mul_f32(); | |
4780 | + gen_helper_neon_mul_f32(CPU_T001); | |
4717 | 4781 | } else { |
4718 | 4782 | switch (size) { |
4719 | - case 0: gen_op_neon_mul_u8(); break; | |
4720 | - case 1: gen_op_neon_mul_u16(); break; | |
4783 | + case 0: gen_helper_neon_mul_u8(CPU_T001); break; | |
4784 | + case 1: gen_helper_neon_mul_u16(CPU_T001); break; | |
4721 | 4785 | case 2: gen_op_mul_T0_T1(); break; |
4722 | 4786 | default: return 1; |
4723 | 4787 | } |
... | ... | @@ -4730,18 +4794,13 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn) |
4730 | 4794 | gen_neon_add(size); |
4731 | 4795 | break; |
4732 | 4796 | case 1: |
4733 | - gen_op_neon_add_f32(); | |
4797 | + gen_helper_neon_add_f32(CPU_T001); | |
4734 | 4798 | break; |
4735 | 4799 | case 4: |
4736 | - switch (size) { | |
4737 | - case 0: gen_op_neon_rsb_u8(); break; | |
4738 | - case 1: gen_op_neon_rsb_u16(); break; | |
4739 | - case 2: gen_op_rsbl_T0_T1(); break; | |
4740 | - default: return 1; | |
4741 | - } | |
4800 | + gen_neon_rsb(size); | |
4742 | 4801 | break; |
4743 | 4802 | case 5: |
4744 | - gen_op_neon_rsb_f32(); | |
4803 | + gen_helper_neon_sub_f32(cpu_T[0], cpu_T[1], cpu_T[0]); | |
4745 | 4804 | break; |
4746 | 4805 | default: |
4747 | 4806 | abort(); |
... | ... | @@ -4756,81 +4815,46 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn) |
4756 | 4815 | case 7: /* VQDMLSL scalar */ |
4757 | 4816 | case 10: /* VMULL scalar */ |
4758 | 4817 | case 11: /* VQDMULL scalar */ |
4759 | - if (rd == rn) { | |
4760 | - /* Save overlapping operands before they are | |
4761 | - clobbered. */ | |
4762 | - NEON_GET_REG(T0, rn, 1); | |
4763 | - gen_neon_movl_scratch_T0(2); | |
4764 | - } | |
4818 | + if (size == 0 && (op == 3 || op == 7 || op == 11)) | |
4819 | + return 1; | |
4820 | + | |
4765 | 4821 | gen_neon_get_scalar(size, rm); |
4766 | - gen_neon_movl_scratch_T0(3); | |
4822 | + NEON_GET_REG(T1, rn, 1); | |
4823 | + | |
4767 | 4824 | for (pass = 0; pass < 2; pass++) { |
4768 | - if (pass != 0) { | |
4769 | - gen_neon_movl_T0_scratch(3); | |
4770 | - } | |
4771 | - if (pass != 0 && rd == rn) { | |
4772 | - gen_neon_movl_T1_scratch(2); | |
4825 | + if (pass == 0) { | |
4826 | + tmp = neon_load_reg(rn, 0); | |
4773 | 4827 | } else { |
4774 | - NEON_GET_REG(T1, rn, pass); | |
4775 | - } | |
4776 | - switch ((size << 1) | u) { | |
4777 | - case 0: gen_op_neon_mull_s8(); break; | |
4778 | - case 1: gen_op_neon_mull_u8(); break; | |
4779 | - case 2: gen_op_neon_mull_s16(); break; | |
4780 | - case 3: gen_op_neon_mull_u16(); break; | |
4781 | - case 4: gen_op_imull_T0_T1(); break; | |
4782 | - case 5: gen_op_mull_T0_T1(); break; | |
4783 | - default: abort(); | |
4828 | + tmp = new_tmp(); | |
4829 | + tcg_gen_mov_i32(tmp, cpu_T[1]); | |
4784 | 4830 | } |
4831 | + tmp2 = new_tmp(); | |
4832 | + tcg_gen_mov_i32(tmp2, cpu_T[0]); | |
4833 | + gen_neon_mull(cpu_V0, tmp, tmp2, size, u); | |
4785 | 4834 | if (op == 6 || op == 7) { |
4786 | - switch (size) { | |
4787 | - case 0: gen_op_neon_negl_u16(); break; | |
4788 | - case 1: gen_op_neon_negl_u32(); break; | |
4789 | - case 2: gen_op_neon_negl_u64(); break; | |
4790 | - default: abort(); | |
4791 | - } | |
4835 | + gen_neon_negl(cpu_V0, size); | |
4836 | + } | |
4837 | + if (op != 11) { | |
4838 | + neon_load_reg64(cpu_V1, rd + pass); | |
4792 | 4839 | } |
4793 | - gen_neon_movl_scratch_T0(0); | |
4794 | - gen_neon_movl_scratch_T1(1); | |
4795 | - NEON_GET_REG(T0, rd, pass * 2); | |
4796 | - NEON_GET_REG(T1, rd, pass * 2 + 1); | |
4797 | 4840 | switch (op) { |
4798 | 4841 | case 2: case 6: |
4799 | - switch (size) { | |
4800 | - case 0: gen_op_neon_addl_u16(); break; | |
4801 | - case 1: gen_op_neon_addl_u32(); break; | |
4802 | - case 2: gen_op_neon_addl_u64(); break; | |
4803 | - default: abort(); | |
4804 | - } | |
4842 | + gen_neon_addl(size); | |
4805 | 4843 | break; |
4806 | 4844 | case 3: case 7: |
4807 | - switch (size) { | |
4808 | - case 1: | |
4809 | - gen_op_neon_addl_saturate_s32(); | |
4810 | - gen_op_neon_addl_saturate_s32(); | |
4811 | - break; | |
4812 | - case 2: | |
4813 | - gen_op_neon_addl_saturate_s64(); | |
4814 | - gen_op_neon_addl_saturate_s64(); | |
4815 | - break; | |
4816 | - default: abort(); | |
4817 | - } | |
4845 | + gen_neon_addl_saturate(cpu_V0, cpu_V0, size); | |
4846 | + gen_neon_addl_saturate(cpu_V0, cpu_V1, size); | |
4818 | 4847 | break; |
4819 | 4848 | case 10: |
4820 | 4849 | /* no-op */ |
4821 | 4850 | break; |
4822 | 4851 | case 11: |
4823 | - switch (size) { | |
4824 | - case 1: gen_op_neon_addl_saturate_s32(); break; | |
4825 | - case 2: gen_op_neon_addl_saturate_s64(); break; | |
4826 | - default: abort(); | |
4827 | - } | |
4852 | + gen_neon_addl_saturate(cpu_V0, cpu_V0, size); | |
4828 | 4853 | break; |
4829 | 4854 | default: |
4830 | 4855 | abort(); |
4831 | 4856 | } |
4832 | - NEON_SET_REG(T0, rd, pass * 2); | |
4833 | - NEON_SET_REG(T1, rd, pass * 2 + 1); | |
4857 | + neon_store_reg64(cpu_V0, rd + pass); | |
4834 | 4858 | } |
4835 | 4859 | break; |
4836 | 4860 | default: /* 14 and 15 are RESERVED */ |
... | ... | @@ -4840,29 +4864,53 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn) |
4840 | 4864 | } else { /* size == 3 */ |
4841 | 4865 | if (!u) { |
4842 | 4866 | /* Extract. */ |
4843 | - int reg; | |
4844 | 4867 | imm = (insn >> 8) & 0xf; |
4845 | - reg = rn; | |
4846 | - count = q ? 4 : 2; | |
4847 | - n = imm >> 2; | |
4848 | - NEON_GET_REG(T0, reg, n); | |
4849 | - for (pass = 0; pass < count; pass++) { | |
4850 | - n++; | |
4851 | - if (n > count) { | |
4852 | - reg = rm; | |
4853 | - n -= count; | |
4868 | + count = q + 1; | |
4869 | + | |
4870 | + if (imm > 7 && !q) | |
4871 | + return 1; | |
4872 | + | |
4873 | + if (imm == 0) { | |
4874 | + neon_load_reg64(cpu_V0, rn); | |
4875 | + if (q) { | |
4876 | + neon_load_reg64(cpu_V1, rn + 1); | |
4854 | 4877 | } |
4855 | - if (imm & 3) { | |
4856 | - NEON_GET_REG(T1, reg, n); | |
4857 | - gen_op_neon_extract((insn << 3) & 0x1f); | |
4878 | + } else if (imm == 8) { | |
4879 | + neon_load_reg64(cpu_V0, rn + 1); | |
4880 | + if (q) { | |
4881 | + neon_load_reg64(cpu_V1, rm); | |
4858 | 4882 | } |
4859 | - /* ??? This is broken if rd and rm overlap */ | |
4860 | - NEON_SET_REG(T0, rd, pass); | |
4861 | - if (imm & 3) { | |
4862 | - gen_op_movl_T0_T1(); | |
4883 | + } else if (q) { | |
4884 | + tmp = tcg_temp_new(TCG_TYPE_I64); | |
4885 | + if (imm < 8) { | |
4886 | + neon_load_reg64(cpu_V0, rn); | |
4887 | + neon_load_reg64(tmp, rn + 1); | |
4888 | + } else { | |
4889 | + neon_load_reg64(cpu_V0, rn + 1); | |
4890 | + neon_load_reg64(tmp, rm); | |
4891 | + } | |
4892 | + tcg_gen_shri_i64(cpu_V0, cpu_V0, (imm & 7) * 8); | |
4893 | + tcg_gen_shli_i64(cpu_V1, tmp, 64 - ((imm & 7) * 8)); | |
4894 | + tcg_gen_or_i64(cpu_V0, cpu_V0, cpu_V1); | |
4895 | + if (imm < 8) { | |
4896 | + neon_load_reg64(cpu_V1, rm); | |
4863 | 4897 | } else { |
4864 | - NEON_GET_REG(T0, reg, n); | |
4898 | + neon_load_reg64(cpu_V1, rm + 1); | |
4899 | + imm -= 8; | |
4865 | 4900 | } |
4901 | + tcg_gen_shli_i64(cpu_V1, cpu_V1, 64 - (imm * 8)); | |
4902 | + tcg_gen_shri_i64(tmp, tmp, imm * 8); | |
4903 | + tcg_gen_or_i64(cpu_V1, cpu_V1, tmp); | |
4904 | + } else { | |
4905 | + neon_load_reg64(cpu_V0, rn); | |
4906 | + tcg_gen_shri_i32(cpu_V0, cpu_V0, imm * 8); | |
4907 | + neon_load_reg64(cpu_V1, rm); | |
4908 | + tcg_gen_shli_i32(cpu_V1, cpu_V1, 64 - (imm * 8)); | |
4909 | + tcg_gen_or_i64(cpu_V0, cpu_V0, cpu_V1); | |
4910 | + } | |
4911 | + neon_store_reg64(cpu_V0, rd); | |
4912 | + if (q) { | |
4913 | + neon_store_reg64(cpu_V1, rd + 1); | |
4866 | 4914 | } |
4867 | 4915 | } else if ((insn & (1 << 11)) == 0) { |
4868 | 4916 | /* Two register misc. */ |
... | ... | @@ -4897,28 +4945,25 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn) |
4897 | 4945 | break; |
4898 | 4946 | case 4: case 5: /* VPADDL */ |
4899 | 4947 | case 12: case 13: /* VPADAL */ |
4900 | - if (size < 2) | |
4901 | - goto elementwise; | |
4902 | 4948 | if (size == 3) |
4903 | 4949 | return 1; |
4904 | - for (pass = 0; pass < (q ? 2 : 1); pass++) { | |
4905 | - NEON_GET_REG(T0, rm, pass * 2); | |
4906 | - NEON_GET_REG(T1, rm, pass * 2 + 1); | |
4907 | - if (op & 1) | |
4908 | - gen_op_neon_paddl_u32(); | |
4909 | - else | |
4910 | - gen_op_neon_paddl_s32(); | |
4950 | + for (pass = 0; pass < q + 1; pass++) { | |
4951 | + tmp = neon_load_reg(rm, pass * 2); | |
4952 | + gen_neon_widen(cpu_V0, tmp, size, op & 1); | |
4953 | + tmp = neon_load_reg(rm, pass * 2 + 1); | |
4954 | + gen_neon_widen(cpu_V1, tmp, size, op & 1); | |
4955 | + switch (size) { | |
4956 | + case 0: gen_helper_neon_paddl_u16(CPU_V001); break; | |
4957 | + case 1: gen_helper_neon_paddl_u32(CPU_V001); break; | |
4958 | + case 2: tcg_gen_add_i64(CPU_V001); break; | |
4959 | + default: abort(); | |
4960 | + } | |
4911 | 4961 | if (op >= 12) { |
4912 | 4962 | /* Accumulate. */ |
4913 | - gen_neon_movl_scratch_T0(0); | |
4914 | - gen_neon_movl_scratch_T1(1); | |
4915 | - | |
4916 | - NEON_GET_REG(T0, rd, pass * 2); | |
4917 | - NEON_GET_REG(T1, rd, pass * 2 + 1); | |
4918 | - gen_op_neon_addl_u64(); | |
4963 | + neon_load_reg64(cpu_V1, rd + pass); | |
4964 | + gen_neon_addl(size); | |
4919 | 4965 | } |
4920 | - NEON_SET_REG(T0, rd, pass * 2); | |
4921 | - NEON_SET_REG(T1, rd, pass * 2 + 1); | |
4966 | + neon_store_reg64(cpu_V0, rd + pass); | |
4922 | 4967 | } |
4923 | 4968 | break; |
4924 | 4969 | case 33: /* VTRN */ |
... | ... | @@ -4972,8 +5017,8 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn) |
4972 | 5017 | NEON_GET_REG(T0, rd, n); |
4973 | 5018 | NEON_GET_REG(T1, rd, n); |
4974 | 5019 | switch (size) { |
4975 | - case 0: gen_op_neon_zip_u8(); break; | |
4976 | - case 1: gen_op_neon_zip_u16(); break; | |
5020 | + case 0: gen_helper_neon_zip_u8(); break; | |
5021 | + case 1: gen_helper_neon_zip_u16(); break; | |
4977 | 5022 | case 2: /* no-op */; break; |
4978 | 5023 | default: abort(); |
4979 | 5024 | } |
... | ... | @@ -4987,63 +5032,36 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn) |
4987 | 5032 | } |
4988 | 5033 | break; |
4989 | 5034 | case 36: case 37: /* VMOVN, VQMOVUN, VQMOVN */ |
5035 | + if (size == 3) | |
5036 | + return 1; | |
4990 | 5037 | for (pass = 0; pass < 2; pass++) { |
4991 | - if (rd == rm + 1) { | |
4992 | - n = 1 - pass; | |
4993 | - } else { | |
4994 | - n = pass; | |
4995 | - } | |
4996 | - NEON_GET_REG(T0, rm, n * 2); | |
4997 | - NEON_GET_REG(T1, rm, n * 2 + 1); | |
5038 | + neon_load_reg64(cpu_V0, rm + pass); | |
5039 | + tmp = new_tmp(); | |
4998 | 5040 | if (op == 36 && q == 0) { |
4999 | - switch (size) { | |
5000 | - case 0: gen_op_neon_narrow_u8(); break; | |
5001 | - case 1: gen_op_neon_narrow_u16(); break; | |
5002 | - case 2: /* no-op */ break; | |
5003 | - default: return 1; | |
5004 | - } | |
5041 | + gen_neon_narrow(size, tmp, cpu_V0); | |
5005 | 5042 | } else if (q) { |
5006 | - switch (size) { | |
5007 | - case 0: gen_op_neon_narrow_sat_u8(); break; | |
5008 | - case 1: gen_op_neon_narrow_sat_u16(); break; | |
5009 | - case 2: gen_op_neon_narrow_sat_u32(); break; | |
5010 | - default: return 1; | |
5011 | - } | |
5043 | + gen_neon_narrow_satu(size, tmp, cpu_V0); | |
5012 | 5044 | } else { |
5013 | - switch (size) { | |
5014 | - case 0: gen_op_neon_narrow_sat_s8(); break; | |
5015 | - case 1: gen_op_neon_narrow_sat_s16(); break; | |
5016 | - case 2: gen_op_neon_narrow_sat_s32(); break; | |
5017 | - default: return 1; | |
5018 | - } | |
5045 | + gen_neon_narrow_sats(size, tmp, cpu_V0); | |
5046 | + } | |
5047 | + if (pass == 0) { | |
5048 | + tmp2 = tmp; | |
5049 | + } else { | |
5050 | + neon_store_reg(rd, 0, tmp2); | |
5051 | + neon_store_reg(rd, 1, tmp); | |
5019 | 5052 | } |
5020 | - NEON_SET_REG(T0, rd, n); | |
5021 | 5053 | } |
5022 | 5054 | break; |
5023 | 5055 | case 38: /* VSHLL */ |
5024 | - if (q) | |
5056 | + if (q || size == 3) | |
5025 | 5057 | return 1; |
5026 | - if (rm == rd) { | |
5027 | - NEON_GET_REG(T0, rm, 1); | |
5028 | - gen_neon_movl_scratch_T0(0); | |
5029 | - } | |
5058 | + tmp = neon_load_reg(rm, 0); | |
5059 | + tmp2 = neon_load_reg(rm, 1); | |
5030 | 5060 | for (pass = 0; pass < 2; pass++) { |
5031 | - if (pass == 1 && rm == rd) { | |
5032 | - gen_neon_movl_T0_scratch(0); | |
5033 | - } else { | |
5034 | - NEON_GET_REG(T0, rm, pass); | |
5035 | - } | |
5036 | - switch (size) { | |
5037 | - case 0: gen_op_neon_widen_high_u8(); break; | |
5038 | - case 1: gen_op_neon_widen_high_u16(); break; | |
5039 | - case 2: | |
5040 | - gen_op_movl_T1_T0(); | |
5041 | - gen_op_movl_T0_im(0); | |
5042 | - break; | |
5043 | - default: return 1; | |
5044 | - } | |
5045 | - NEON_SET_REG(T0, rd, pass * 2); | |
5046 | - NEON_SET_REG(T1, rd, pass * 2 + 1); | |
5061 | + if (pass == 1) | |
5062 | + tmp = tmp2; | |
5063 | + gen_neon_widen(cpu_V0, tmp, size, 1); | |
5064 | + neon_store_reg64(cpu_V0, rd + pass); | |
5047 | 5065 | } |
5048 | 5066 | break; |
5049 | 5067 | default: |
... | ... | @@ -5068,37 +5086,18 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn) |
5068 | 5086 | return 1; |
5069 | 5087 | gen_rev16(cpu_T[0]); |
5070 | 5088 | break; |
5071 | - case 4: case 5: /* VPADDL */ | |
5072 | - case 12: case 13: /* VPADAL */ | |
5073 | - switch ((size << 1) | (op & 1)) { | |
5074 | - case 0: gen_op_neon_paddl_s8(); break; | |
5075 | - case 1: gen_op_neon_paddl_u8(); break; | |
5076 | - case 2: gen_op_neon_paddl_s16(); break; | |
5077 | - case 3: gen_op_neon_paddl_u16(); break; | |
5078 | - default: abort(); | |
5079 | - } | |
5080 | - if (op >= 12) { | |
5081 | - /* Accumulate */ | |
5082 | - NEON_GET_REG(T1, rd, pass); | |
5083 | - switch (size) { | |
5084 | - case 0: gen_op_neon_add_u16(); break; | |
5085 | - case 1: gen_op_addl_T0_T1(); break; | |
5086 | - default: abort(); | |
5087 | - } | |
5088 | - } | |
5089 | - break; | |
5090 | 5089 | case 8: /* CLS */ |
5091 | 5090 | switch (size) { |
5092 | - case 0: gen_op_neon_cls_s8(); break; | |
5093 | - case 1: gen_op_neon_cls_s16(); break; | |
5094 | - case 2: gen_op_neon_cls_s32(); break; | |
5091 | + case 0: gen_helper_neon_cls_s8(cpu_T[0], cpu_T[0]); break; | |
5092 | + case 1: gen_helper_neon_cls_s16(cpu_T[0], cpu_T[0]); break; | |
5093 | + case 2: gen_helper_neon_cls_s32(cpu_T[0], cpu_T[0]); break; | |
5095 | 5094 | default: return 1; |
5096 | 5095 | } |
5097 | 5096 | break; |
5098 | 5097 | case 9: /* CLZ */ |
5099 | 5098 | switch (size) { |
5100 | - case 0: gen_op_neon_clz_u8(); break; | |
5101 | - case 1: gen_op_neon_clz_u16(); break; | |
5099 | + case 0: gen_helper_neon_clz_u8(cpu_T[0], cpu_T[0]); break; | |
5100 | + case 1: gen_helper_neon_clz_u16(cpu_T[0], cpu_T[0]); break; | |
5102 | 5101 | case 2: gen_helper_clz(cpu_T[0], cpu_T[0]); break; |
5103 | 5102 | default: return 1; |
5104 | 5103 | } |
... | ... | @@ -5106,7 +5105,7 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn) |
5106 | 5105 | case 10: /* CNT */ |
5107 | 5106 | if (size != 0) |
5108 | 5107 | return 1; |
5109 | - gen_op_neon_cnt_u8(); | |
5108 | + gen_helper_neon_cnt_u8(cpu_T[0], cpu_T[0]); | |
5110 | 5109 | break; |
5111 | 5110 | case 11: /* VNOT */ |
5112 | 5111 | if (size != 0) |
... | ... | @@ -5115,26 +5114,26 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn) |
5115 | 5114 | break; |
5116 | 5115 | case 14: /* VQABS */ |
5117 | 5116 | switch (size) { |
5118 | - case 0: gen_op_neon_qabs_s8(); break; | |
5119 | - case 1: gen_op_neon_qabs_s16(); break; | |
5120 | - case 2: gen_op_neon_qabs_s32(); break; | |
5117 | + case 0: gen_helper_neon_qabs_s8(cpu_T[0], cpu_env, cpu_T[0]); break; | |
5118 | + case 1: gen_helper_neon_qabs_s16(cpu_T[0], cpu_env, cpu_T[0]); break; | |
5119 | + case 2: gen_helper_neon_qabs_s32(cpu_T[0], cpu_env, cpu_T[0]); break; | |
5121 | 5120 | default: return 1; |
5122 | 5121 | } |
5123 | 5122 | break; |
5124 | 5123 | case 15: /* VQNEG */ |
5125 | 5124 | switch (size) { |
5126 | - case 0: gen_op_neon_qneg_s8(); break; | |
5127 | - case 1: gen_op_neon_qneg_s16(); break; | |
5128 | - case 2: gen_op_neon_qneg_s32(); break; | |
5125 | + case 0: gen_helper_neon_qneg_s8(cpu_T[0], cpu_env, cpu_T[0]); break; | |
5126 | + case 1: gen_helper_neon_qneg_s16(cpu_T[0], cpu_env, cpu_T[0]); break; | |
5127 | + case 2: gen_helper_neon_qneg_s32(cpu_T[0], cpu_env, cpu_T[0]); break; | |
5129 | 5128 | default: return 1; |
5130 | 5129 | } |
5131 | 5130 | break; |
5132 | 5131 | case 16: case 19: /* VCGT #0, VCLE #0 */ |
5133 | 5132 | gen_op_movl_T1_im(0); |
5134 | 5133 | switch(size) { |
5135 | - case 0: gen_op_neon_cgt_s8(); break; | |
5136 | - case 1: gen_op_neon_cgt_s16(); break; | |
5137 | - case 2: gen_op_neon_cgt_s32(); break; | |
5134 | + case 0: gen_helper_neon_cgt_s8(CPU_T001); break; | |
5135 | + case 1: gen_helper_neon_cgt_s16(CPU_T001); break; | |
5136 | + case 2: gen_helper_neon_cgt_s32(CPU_T001); break; | |
5138 | 5137 | default: return 1; |
5139 | 5138 | } |
5140 | 5139 | if (op == 19) |
... | ... | @@ -5143,9 +5142,9 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn) |
5143 | 5142 | case 17: case 20: /* VCGE #0, VCLT #0 */ |
5144 | 5143 | gen_op_movl_T1_im(0); |
5145 | 5144 | switch(size) { |
5146 | - case 0: gen_op_neon_cge_s8(); break; | |
5147 | - case 1: gen_op_neon_cge_s16(); break; | |
5148 | - case 2: gen_op_neon_cge_s32(); break; | |
5145 | + case 0: gen_helper_neon_cge_s8(CPU_T001); break; | |
5146 | + case 1: gen_helper_neon_cge_s16(CPU_T001); break; | |
5147 | + case 2: gen_helper_neon_cge_s32(CPU_T001); break; | |
5149 | 5148 | default: return 1; |
5150 | 5149 | } |
5151 | 5150 | if (op == 20) |
... | ... | @@ -5154,44 +5153,41 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn) |
5154 | 5153 | case 18: /* VCEQ #0 */ |
5155 | 5154 | gen_op_movl_T1_im(0); |
5156 | 5155 | switch(size) { |
5157 | - case 0: gen_op_neon_ceq_u8(); break; | |
5158 | - case 1: gen_op_neon_ceq_u16(); break; | |
5159 | - case 2: gen_op_neon_ceq_u32(); break; | |
5156 | + case 0: gen_helper_neon_ceq_u8(CPU_T001); break; | |
5157 | + case 1: gen_helper_neon_ceq_u16(CPU_T001); break; | |
5158 | + case 2: gen_helper_neon_ceq_u32(CPU_T001); break; | |
5160 | 5159 | default: return 1; |
5161 | 5160 | } |
5162 | 5161 | break; |
5163 | 5162 | case 22: /* VABS */ |
5164 | 5163 | switch(size) { |
5165 | - case 0: gen_op_neon_abs_s8(); break; | |
5166 | - case 1: gen_op_neon_abs_s16(); break; | |
5167 | - case 2: gen_op_neon_abs_s32(); break; | |
5164 | + case 0: gen_helper_neon_abs_s8(cpu_T[0], cpu_T[0]); break; | |
5165 | + case 1: gen_helper_neon_abs_s16(cpu_T[0], cpu_T[0]); break; | |
5166 | + case 2: tcg_gen_abs_i32(cpu_T[0], cpu_T[0]); break; | |
5168 | 5167 | default: return 1; |
5169 | 5168 | } |
5170 | 5169 | break; |
5171 | 5170 | case 23: /* VNEG */ |
5172 | 5171 | gen_op_movl_T1_im(0); |
5173 | - switch(size) { | |
5174 | - case 0: gen_op_neon_rsb_u8(); break; | |
5175 | - case 1: gen_op_neon_rsb_u16(); break; | |
5176 | - case 2: gen_op_rsbl_T0_T1(); break; | |
5177 | - default: return 1; | |
5178 | - } | |
5172 | + if (size == 3) | |
5173 | + return 1; | |
5174 | + gen_neon_rsb(size); | |
5179 | 5175 | break; |
5180 | 5176 | case 24: case 27: /* Float VCGT #0, Float VCLE #0 */ |
5181 | 5177 | gen_op_movl_T1_im(0); |
5182 | - gen_op_neon_cgt_f32(); | |
5178 | + gen_helper_neon_cgt_f32(CPU_T001); | |
5183 | 5179 | if (op == 27) |
5184 | 5180 | gen_op_notl_T0(); |
5185 | 5181 | break; |
5186 | 5182 | case 25: case 28: /* Float VCGE #0, Float VCLT #0 */ |
5187 | 5183 | gen_op_movl_T1_im(0); |
5188 | - gen_op_neon_cge_f32(); | |
5184 | + gen_helper_neon_cge_f32(CPU_T001); | |
5189 | 5185 | if (op == 28) |
5190 | 5186 | gen_op_notl_T0(); |
5191 | 5187 | break; |
5192 | 5188 | case 26: /* Float VCEQ #0 */ |
5193 | 5189 | gen_op_movl_T1_im(0); |
5194 | - gen_op_neon_ceq_f32(); | |
5190 | + gen_helper_neon_ceq_f32(CPU_T001); | |
5195 | 5191 | break; |
5196 | 5192 | case 30: /* Float VABS */ |
5197 | 5193 | gen_vfp_abs(0); |
... | ... | @@ -5206,8 +5202,8 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn) |
5206 | 5202 | case 33: /* VTRN */ |
5207 | 5203 | NEON_GET_REG(T1, rd, pass); |
5208 | 5204 | switch (size) { |
5209 | - case 0: gen_op_neon_trn_u8(); break; | |
5210 | - case 1: gen_op_neon_trn_u16(); break; | |
5205 | + case 0: gen_helper_neon_trn_u8(); break; | |
5206 | + case 1: gen_helper_neon_trn_u16(); break; | |
5211 | 5207 | case 2: abort(); |
5212 | 5208 | default: return 1; |
5213 | 5209 | } |
... | ... | @@ -5281,12 +5277,12 @@ static int disas_neon_data_insn(CPUState * env, DisasContext *s, uint32_t insn) |
5281 | 5277 | NEON_SET_REG(T0, rm, 0); |
5282 | 5278 | } |
5283 | 5279 | if (insn & (1 << 16)) { |
5284 | - gen_op_neon_dup_u8(((insn >> 17) & 3) * 8); | |
5280 | + gen_neon_dup_u8(cpu_T[0], ((insn >> 17) & 3) * 8); | |
5285 | 5281 | } else if (insn & (1 << 17)) { |
5286 | 5282 | if ((insn >> 18) & 1) |
5287 | - gen_op_neon_dup_high16(); | |
5283 | + gen_neon_dup_high16(cpu_T[0]); | |
5288 | 5284 | else |
5289 | - gen_op_neon_dup_low16(); | |
5285 | + gen_neon_dup_low16(cpu_T[0]); | |
5290 | 5286 | } |
5291 | 5287 | for (pass = 0; pass < (q ? 4 : 2); pass++) { |
5292 | 5288 | NEON_SET_REG(T0, rd, pass); |
... | ... | @@ -8324,6 +8320,8 @@ static inline int gen_intermediate_code_internal(CPUState *env, |
8324 | 8320 | cpu_F1s = tcg_temp_new(TCG_TYPE_I32); |
8325 | 8321 | cpu_F0d = tcg_temp_new(TCG_TYPE_I64); |
8326 | 8322 | cpu_F1d = tcg_temp_new(TCG_TYPE_I64); |
8323 | + cpu_V0 = cpu_F0d; | |
8324 | + cpu_V1 = cpu_F1d; | |
8327 | 8325 | next_page_start = (pc_start & TARGET_PAGE_MASK) + TARGET_PAGE_SIZE; |
8328 | 8326 | lj = -1; |
8329 | 8327 | /* Reset the conditional execution bits immediately. This avoids | ... | ... |