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23 lines
598 B
C
23 lines
598 B
C
#ifdef _COSMO_SOURCE
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#ifndef COSMOPOLITAN_LIBC_NEXGEN32E_BSF_H_
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#define COSMOPOLITAN_LIBC_NEXGEN32E_BSF_H_
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COSMOPOLITAN_C_START_
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libcesque int bsf(int) pureconst;
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libcesque int bsfl(long) pureconst;
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libcesque int bsfll(long long) pureconst;
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#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
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#define bsf(x) __builtin_ctz(x)
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#define bsfl(x) __builtin_ctzl(x)
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#define bsfll(x) __builtin_ctzll(x)
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#endif
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/* deprecated */
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#define _bsf(x) bsf(x)
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#define _bsfl(x) bsfl(x)
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#define _bsfll(x) bsfll(x)
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COSMOPOLITAN_C_END_
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#endif /* COSMOPOLITAN_LIBC_NEXGEN32E_BSF_H_ */
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#endif /* _COSMO_SOURCE */
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