diff options
Diffstat (limited to 'src/math/riscv32/copysign.c')
-rw-r--r-- | src/math/riscv32/copysign.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/math/riscv32/copysign.c b/src/math/riscv32/copysign.c new file mode 100644 index 00000000..c7854178 --- /dev/null +++ b/src/math/riscv32/copysign.c @@ -0,0 +1,15 @@ +#include <math.h> + +#if __riscv_flen >= 64 + +double copysign(double x, double y) +{ + __asm__ ("fsgnj.d %0, %1, %2" : "=f"(x) : "f"(x), "f"(y)); + return x; +} + +#else + +#include "../copysign.c" + +#endif |