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-rw-r--r--contrib/libc++/include/cmath2
1 files changed, 2 insertions, 0 deletions
diff --git a/contrib/libc++/include/cmath b/contrib/libc++/include/cmath
index a70bbf2..d3fbfe6 100644
--- a/contrib/libc++/include/cmath
+++ b/contrib/libc++/include/cmath
@@ -1202,7 +1202,9 @@ fdim(_A1 __x, _A2 __y) _NOEXCEPT
// fma
inline _LIBCPP_INLINE_VISIBILITY float fmaf(float __x, float __y, float __z) _NOEXCEPT {return (float)((double)__x*__y + __z);}
+#ifndef FP_FAST_FMAF
#define FP_FAST_FMAF
+#endif
using ::fma;
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