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This is supposted in C99

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Dale Weiler 2015-01-13 21:39:19 -05:00
parent b5ac2745d6
commit dc510baf4f
1 changed files with 0 additions and 10 deletions
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10
util.c
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@ -45,22 +45,12 @@ const char *util_instr_str[VINSTR_END] = {
* so let's go the safe way * so let's go the safe way
*/ */
static GMQCC_INLINE void util_swap64(uint32_t *d, size_t l) { static GMQCC_INLINE void util_swap64(uint32_t *d, size_t l) {
/*
while (l--) { while (l--) {
uint64_t v; uint64_t v;
v = ((d[l] << 8) & 0xFF00FF00FF00FF00) | ((d[l] >> 8) & 0x00FF00FF00FF00FF); v = ((d[l] << 8) & 0xFF00FF00FF00FF00) | ((d[l] >> 8) & 0x00FF00FF00FF00FF);
v = ((v << 16) & 0xFFFF0000FFFF0000) | ((v >> 16) & 0x0000FFFF0000FFFF); v = ((v << 16) & 0xFFFF0000FFFF0000) | ((v >> 16) & 0x0000FFFF0000FFFF);
d[l] = (v << 32) | (v >> 32); d[l] = (v << 32) | (v >> 32);
} }
*/
size_t i;
l *= 2;
for (i = 0; i < l; i += 2) {
uint32_t v1 = d[i];
d[i] = d[i+1];
d[i+1] = v1;
util_swap32(d+i, 2);
}
} }
#endif #endif