| 1 | #include <math.h> |
| 2 | |
| 3 | #if __FMA__ |
| 4 | |
| 5 | double fma(double x, double y, double z) |
| 6 | { |
| 7 | 	__asm__ ("vfmadd132sd %1, %2, %0" : "+x" (x) : "x" (y), "x" (z)); |
| 8 | 	return x; |
| 9 | } |
| 10 | |
| 11 | #elif __FMA4__ |
| 12 | |
| 13 | double fma(double x, double y, double z) |
| 14 | { |
| 15 | 	__asm__ ("vfmaddsd %3, %2, %1, %0" : "=x" (x) : "x" (x), "x" (y), "x" (z)); |
| 16 | 	return x; |
| 17 | } |
| 18 | |
| 19 | #else |
| 20 | |
| 21 | #include "../fma.c" |
| 22 | |
| 23 | #endif |