diff options
-rw-r--r-- | src/math/arm/fma.c | 15 | ||||
-rw-r--r-- | src/math/arm/fmaf.c | 15 |
2 files changed, 30 insertions, 0 deletions
diff --git a/src/math/arm/fma.c b/src/math/arm/fma.c new file mode 100644 index 00000000..2a9b8efa --- /dev/null +++ b/src/math/arm/fma.c @@ -0,0 +1,15 @@ +#include <math.h> + +#if __ARM_FEATURE_FMA && __ARM_FP&8 && !__SOFTFP__ + +double fma(double x, double y, double z) +{ + __asm__ ("vfma.f64 %P0, %P1, %P2" : "+w"(z) : "w"(x), "w"(y)); + return z; +} + +#else + +#include "../fma.c" + +#endif diff --git a/src/math/arm/fmaf.c b/src/math/arm/fmaf.c new file mode 100644 index 00000000..a1793d27 --- /dev/null +++ b/src/math/arm/fmaf.c @@ -0,0 +1,15 @@ +#include <math.h> + +#if __ARM_FEATURE_FMA && __ARM_FP&4 && !__SOFTFP__ && !BROKEN_VFP_ASM + +float fmaf(float x, float y, float z) +{ + __asm__ ("vfma.f32 %0, %1, %2" : "+t"(z) : "t"(x), "t"(y)); + return z; +} + +#else + +#include "../fmaf.c" + +#endif |