diff options
Diffstat (limited to 'src/math/x86_64/fmodl.c')
-rw-r--r-- | src/math/x86_64/fmodl.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/math/x86_64/fmodl.c b/src/math/x86_64/fmodl.c new file mode 100644 index 00000000..3daeab06 --- /dev/null +++ b/src/math/x86_64/fmodl.c @@ -0,0 +1,9 @@ +#include <math.h> + +long double fmodl(long double x, long double y) +{ + unsigned short fpsr; + do __asm__ ("fprem; fnstsw %%ax" : "+t"(x), "=a"(fpsr) : "u"(y)); + while (fpsr & 0x400); + return x; +} |