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Use builtin intrinsics on intel (#2450)

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Chris White 2021-08-11 06:22:02 -07:00 committed by GitHub
parent d57b2a6525
commit 7b66e72e2c
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1 changed files with 4 additions and 4 deletions
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8
include/fmt/format.h
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@ -150,16 +150,16 @@ FMT_END_NAMESPACE
// __builtin_clz is broken in clang with Microsoft CodeGen:
// https://github.com/fmtlib/fmt/issues/519
#if (FMT_GCC_VERSION || FMT_HAS_BUILTIN(__builtin_clz)) && !FMT_MSC_VER
#if (FMT_GCC_VERSION || FMT_HAS_BUILTIN(__builtin_clz) || FMT_ICC_VERSION) && !FMT_MSC_VER
# define FMT_BUILTIN_CLZ(n) __builtin_clz(n)
#endif
#if (FMT_GCC_VERSION || FMT_HAS_BUILTIN(__builtin_clzll)) && !FMT_MSC_VER
#if (FMT_GCC_VERSION || FMT_HAS_BUILTIN(__builtin_clzll) || FMT_ICC_VERSION) && !FMT_MSC_VER
# define FMT_BUILTIN_CLZLL(n) __builtin_clzll(n)
#endif
#if (FMT_GCC_VERSION || FMT_HAS_BUILTIN(__builtin_ctz))
#if (FMT_GCC_VERSION || FMT_HAS_BUILTIN(__builtin_ctz) || FMT_ICC_VERSION)
# define FMT_BUILTIN_CTZ(n) __builtin_ctz(n)
#endif
#if (FMT_GCC_VERSION || FMT_HAS_BUILTIN(__builtin_ctzll))
#if (FMT_GCC_VERSION || FMT_HAS_BUILTIN(__builtin_ctzll) || FMT_ICC_VERSION)
# define FMT_BUILTIN_CTZLL(n) __builtin_ctzll(n)
#endif