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Make improvements

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- Introduce portable sched_getcpu() api
- Support GCC's __target_clones__ feature
- Make fma() go faster on x86 in default mode
- Remove some asan checks from core libraries
- WinMain() now ensures $HOME and $USER are defined
This commit is contained in:
Justine Tunney 2024-02-01 03:39:46 -08:00
parent d5225a693b
commit 2ab9e9f7fd
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GPG key ID: BE714B4575D6E328
192 changed files with 2809 additions and 932 deletions
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3
libc/intrin/strlen.c
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@ -37,7 +37,7 @@ size_t strlen(const char *s) {
while (!m) m = __builtin_ia32_pmovmskb128(*++p == z);
return (const char *)p + __builtin_ctzl(m) - s;
#else
#define ONES ((word)-1 / 255)
#define ONES ((word) - 1 / 255)
#define BANE (ONES * (255 / 2 + 1))
typedef unsigned long mayalias word;
word w;
@ -56,5 +56,4 @@ size_t strlen(const char *s) {
return (const char *)p + (__builtin_ctzl(w) >> 3) - s;
#endif
}
#endif /* __aarch64__ */