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Make progress towards aarch64 build

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This commit is contained in:
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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6
libc/intrin/bsf.h
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@ -9,6 +9,7 @@ int _bsfll(long long) pureconst;
int _bsf128(uintmax_t) pureconst;
#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
#ifdef __x86_64__
#define _bsf(u) \
({ \
unsigned BiTs; \
@ -22,6 +23,11 @@ int _bsf128(uintmax_t) pureconst;
(unsigned)BiTs; \
})
#define _bsfll(u) _bsfl(u)
#else
#define _bsf(x) __builtin_ctz(x)
#define _bsfl(x) __builtin_ctzl(x)
#define _bsfll(x) __builtin_ctzll(x)
#endif
#endif
COSMOPOLITAN_C_END_