diff options
Diffstat (limited to 'src/math/x32/fmaf.c')
-rw-r--r-- | src/math/x32/fmaf.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/math/x32/fmaf.c b/src/math/x32/fmaf.c new file mode 100644 index 0000000..30b971f --- /dev/null +++ b/src/math/x32/fmaf.c @@ -0,0 +1,23 @@ +#include <math.h> + +#if __FMA__ + +float fmaf(float x, float y, float z) +{ + __asm__ ("vfmadd132ss %1, %2, %0" : "+x" (x) : "x" (y), "x" (z)); + return x; +} + +#elif __FMA4__ + +float fmaf(float x, float y, float z) +{ + __asm__ ("vfmaddss %3, %2, %1, %0" : "=x" (x) : "x" (x), "x" (y), "x" (z)); + return x; +} + +#else + +#include "../fmaf.c" + +#endif |