py: Add MP_LIKELY(), MP_UNLIKELY() macros to help branch prediction.
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@ -562,3 +562,13 @@ typedef double mp_float_t;
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#ifndef MP_WEAK
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#define MP_WEAK __attribute__((weak))
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#endif
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// Condition is likely to be true, to help branch prediction
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#ifndef MP_LIKELY
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#define MP_LIKELY(x) __builtin_expect((x), 1)
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#endif
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// Condition is likely to be false, to help branch prediction
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#ifndef MP_UNLIKELY
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#define MP_UNLIKELY(x) __builtin_expect((x), 0)
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#endif
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