#define NEON_FN(dest, src1, src2) do { \
int8_t tmp; \
tmp = (int8_t)src2; \
- if (tmp >= (ssize_t)sizeof(src1) * 8) { \
+ if ((tmp >= (ssize_t)sizeof(src1) * 8) \
+ || (tmp <= -(ssize_t)sizeof(src1) * 8)) { \
dest = 0; \
- } else if (tmp < -(ssize_t)sizeof(src1) * 8) { \
- dest = src1 >> (sizeof(src1) * 8 - 1); \
- } else if (tmp == -(ssize_t)sizeof(src1) * 8) { \
- dest = src1 >> (tmp - 1); \
- dest++; \
- dest >>= 1; \
} else if (tmp < 0) { \
dest = (src1 + (1 << (-1 - tmp))) >> -tmp; \
} else { \
{
int8_t shift = (int8_t)shiftop;
int64_t val = valop;
- if (shift >= 64) {
+ if ((shift >= 64) || (shift <= -64)) {
val = 0;
- } else if (shift < -64) {
- val >>= 63;
- } else if (shift == -63) {
- val >>= 63;
- val++;
- val >>= 1;
} else if (shift < 0) {
val >>= (-shift - 1);
if (val == INT64_MAX) {