root / target-arm / op_neon.h @ 8f8e3aa4
History | View | Annotate | Download (34.6 kB)
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 |
} |