Revision 0670a7b6
| b/target-arm/neon_helper.c | ||
|---|---|---|
| 543 | 543 |
#define NEON_FN(dest, src1, src2) do { \
|
| 544 | 544 |
int8_t tmp; \ |
| 545 | 545 |
tmp = (int8_t)src2; \ |
| 546 |
if (tmp >= (ssize_t)sizeof(src1) * 8) { \
|
|
| 546 |
if ((tmp >= (ssize_t)sizeof(src1) * 8) \ |
|
| 547 |
|| (tmp <= -(ssize_t)sizeof(src1) * 8)) { \
|
|
| 547 | 548 |
dest = 0; \ |
| 548 |
} else if (tmp < -(ssize_t)sizeof(src1) * 8) { \
|
|
| 549 |
dest = src1 >> (sizeof(src1) * 8 - 1); \ |
|
| 550 |
} else if (tmp == -(ssize_t)sizeof(src1) * 8) { \
|
|
| 551 |
dest = src1 >> (tmp - 1); \ |
|
| 552 |
dest++; \ |
|
| 553 |
dest >>= 1; \ |
|
| 554 | 549 |
} else if (tmp < 0) { \
|
| 555 | 550 |
dest = (src1 + (1 << (-1 - tmp))) >> -tmp; \ |
| 556 | 551 |
} else { \
|
| ... | ... | |
| 584 | 579 |
{
|
| 585 | 580 |
int8_t shift = (int8_t)shiftop; |
| 586 | 581 |
int64_t val = valop; |
| 587 |
if (shift >= 64) {
|
|
| 582 |
if ((shift >= 64) || (shift <= -64)) {
|
|
| 588 | 583 |
val = 0; |
| 589 |
} else if (shift < -64) {
|
|
| 590 |
val >>= 63; |
|
| 591 |
} else if (shift == -63) {
|
|
| 592 |
val >>= 63; |
|
| 593 |
val++; |
|
| 594 |
val >>= 1; |
|
| 595 | 584 |
} else if (shift < 0) {
|
| 596 | 585 |
val >>= (-shift - 1); |
| 597 | 586 |
if (val == INT64_MAX) {
|
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