24 lines
341 B
C
24 lines
341 B
C
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#include <math.h>
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#if __FMA__
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double fma(double x, double y, double z)
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{
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__asm__ ("vfmadd132sd %1, %2, %0" : "+x" (x) : "x" (y), "x" (z));
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return x;
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}
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#elif __FMA4__
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double fma(double x, double y, double z)
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{
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__asm__ ("vfmaddsd %3, %2, %1, %0" : "=x" (x) : "x" (x), "x" (y), "x" (z));
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return x;
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}
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#else
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#include "../fma.c"
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#endif
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