Remove undefined behaviors

2021-05-16 11:16:28 -07:00
parent 4864565198
commit b3838173ec
51 changed files with 756 additions and 1302 deletions
--- a/libc/intrin/pabsd.c
+++ b/libc/intrin/pabsd.c
@@ -28,7 +28,7 @@ void(pabsd)(uint32_t a[4], const int32_t b[4]) {
  unsigned i;
  uint32_t r[4];
  for (i = 0; i < 4; ++i) {
-    r[i] = ABS(b[i]);
+    r[i] = b[i] >= 0 ? b[i] : -(uint32_t)b[i];
  }
  memcpy(a, r, 16);
 }