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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/memrchr16.c
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@ -34,6 +34,7 @@ static inline const char16_t *memrchr16_pure(const char16_t *s, char16_t c,
return 0;
}
#ifdef __x86_64__
noasan static inline const char16_t *memrchr16_sse(const char16_t *s,
char16_t c, size_t n) {
size_t i;
@ -54,6 +55,7 @@ noasan static inline const char16_t *memrchr16_sse(const char16_t *s,
}
return 0;
}
#endif
/**
* Returns pointer to first instance of character.
@ -65,6 +67,7 @@ noasan static inline const char16_t *memrchr16_sse(const char16_t *s,
* @asyncsignalsafe
*/
void *memrchr16(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 * 2);
@ -73,4 +76,7 @@ void *memrchr16(const void *s, int c, size_t n) {
r = memrchr16_pure(s, c, n);
}
return (void *)r;
#else
return memrchr16_pure(s, c, n);
#endif
}