diff options
Diffstat (limited to 'libc-top-half/musl/src/math/i386/remainder.c')
-rw-r--r-- | libc-top-half/musl/src/math/i386/remainder.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/libc-top-half/musl/src/math/i386/remainder.c b/libc-top-half/musl/src/math/i386/remainder.c new file mode 100644 index 0000000..c083df9 --- /dev/null +++ b/libc-top-half/musl/src/math/i386/remainder.c @@ -0,0 +1,12 @@ +#include <math.h> + +double remainder(double x, double y) +{ + unsigned short fpsr; + // fprem1 does not introduce excess precision into x + do __asm__ ("fprem1; fnstsw %%ax" : "+t"(x), "=a"(fpsr) : "u"(y)); + while (fpsr & 0x400); + return x; +} + +weak_alias(remainder, drem); |