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22 lines
651 B
C
22 lines
651 B
C
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#ifndef COSMOPOLITAN_LIBC_BITS_LIKELY_H_
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#define COSMOPOLITAN_LIBC_BITS_LIKELY_H_
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#if !(__ASSEMBLER__ + __LINKER__ + 0)
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#define LIKELY(x) __builtin_expect(!!(x), 1)
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#define UNLIKELY(x) __builtin_expect(!!(x), 0)
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#if __GNUC__ + 0 >= 9 && !defined(__chibicc__)
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#define VERY_LIKELY(x) __builtin_expect_with_probability(!!(x), 1, 0.999)
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#else
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#define VERY_LIKELY(x) LIKELY(x)
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#endif
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#if __GNUC__ + 0 >= 9 && !defined(__chibicc__)
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#define VERY_UNLIKELY(x) __builtin_expect_with_probability(!!(x), 0, 0.999)
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#else
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#define VERY_UNLIKELY(x) UNLIKELY(x)
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#endif
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#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
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#endif /* COSMOPOLITAN_LIBC_BITS_LIKELY_H_ */
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