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Remove undefined behaviors

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This commit is contained in:
Justine Tunney 2021-05-16 11:16:28 -07:00
parent 4864565198
commit b3838173ec
51 changed files with 756 additions and 1302 deletions
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6
libc/intrin/pmulld.c
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@ -20,7 +20,7 @@
#include "libc/str/str.h"
/**
* Multiplies 32-bit signed integers.
* Multiplies 32-bit integers.
*
* @param 𝑎 [w/o] receives result
* @param 𝑏 [r/o] supplies first input vector
@ -28,9 +28,9 @@
* @see pmuludq()
* @mayalias
*/
void(pmulld)(int32_t a[4], const int32_t b[4], const int32_t c[4]) {
void(pmulld)(uint32_t a[4], const uint32_t b[4], const uint32_t c[4]) {
unsigned i;
int32_t r[4];
uint32_t r[4];
for (i = 0; i < 4; ++i) {
r[i] = b[i] * c[i];
}