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Make progress towards aarch64 build

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Justine Tunney 2023-05-01 19:43:59 -07:00
parent 08ff26c817
commit ca2860947f
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GPG key ID: BE714B4575D6E328
15428 changed files with 25694 additions and 23138 deletions
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4
libc/intrin/memset.c
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@ -44,6 +44,7 @@ static dontinline antiquity void *memset_sse(char *p, char c, size_t n) {
return p;
}
#ifdef __x86_64__
microarchitecture("avx") static void *memset_avx(char *p, char c, size_t n) {
char *t;
xmm_t v = {c, c, c, c, c, c, c, c, c, c, c, c, c, c, c, c};
@ -76,6 +77,7 @@ microarchitecture("avx") static void *memset_avx(char *p, char c, size_t n) {
}
return p;
}
#endif /* __x86_64__ */
/**
* Sets memory.
@ -155,11 +157,13 @@ void *memset(void *p, int c, size_t n) {
} while (n);
}
return b;
#ifdef __x86_64__
} else if (IsTiny()) {
asm("rep stosb" : "+D"(b), "+c"(n), "=m"(*(char(*)[n])b) : "0"(p), "a"(c));
return p;
} else if (X86_HAVE(AVX)) {
return memset_avx(b, c, n);
#endif
} else {
return memset_sse(b, c, n);
}