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Make more code aarch64 friendly

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Justine Tunney 2023-05-02 13:38:16 -07:00
parent ca2860947f
commit 2b73e72d59
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GPG key ID: BE714B4575D6E328
568 changed files with 2197 additions and 1061 deletions
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6
libc/str/memchr.c
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@ -34,6 +34,7 @@ static inline const unsigned char *memchr_pure(const unsigned char *s,
return 0;
}
#ifdef __x86_64__
noasan static inline const unsigned char *memchr_sse(const unsigned char *s,
unsigned char c,
size_t n) {
@ -57,6 +58,7 @@ noasan static inline const unsigned char *memchr_sse(const unsigned char *s,
}
return 0;
}
#endif
/**
* Returns pointer to first instance of character.
@ -68,6 +70,7 @@ noasan static inline const unsigned char *memchr_sse(const unsigned char *s,
* @asyncsignalsafe
*/
void *memchr(const void *s, int c, size_t n) {
#ifdef __x86_64__
const void *r;
if (!IsTiny() && X86_HAVE(SSE)) {
if (IsAsan()) __asan_verify(s, n);
@ -76,4 +79,7 @@ void *memchr(const void *s, int c, size_t n) {
r = memchr_pure(s, c, n);
}
return (void *)r;
#else
return memchr_pure(s, c, n);
#endif
}