diff options
Diffstat (limited to 'src/math/fminl.c')
-rw-r--r-- | src/math/fminl.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/math/fminl.c b/src/math/fminl.c new file mode 100644 index 00000000..ae7159a5 --- /dev/null +++ b/src/math/fminl.c @@ -0,0 +1,20 @@ +#include "libm.h" + +#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024 +long double fminl(long double x, long double y) +{ + return fmin(x, y); +} +#else +long double fminl(long double x, long double y) +{ + if (isnan(x)) + return y; + if (isnan(y)) + return x; + /* handle signed zeros, see C99 Annex F.9.9.2 */ + if (signbit(x) != signbit(y)) + return signbit(x) ? x : y; + return x < y ? x : y; +} +#endif |