X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=include%2Fmath.h;h=14f28ec8c646596aee2d78c662a65584def559a1;hb=03f71251e6987b18d005e5a9e07d20906ae4b143;hp=6ac91da24f94365aa06bd904fb35036d1af21ac4;hpb=6739b13a172aad9c01572c04cadacc99c7041811;p=musl

diff --git a/include/math.h b/include/math.h
index 6ac91da2..14f28ec8 100644
--- a/include/math.h
+++ b/include/math.h
@@ -27,7 +27,7 @@ extern "C" {
 #define MATH_ERREXCEPT 2
 #define math_errhandling 2
 
-#define FP_ILOGBNAN (-1-(int)(((unsigned)-1)>>1))
+#define FP_ILOGBNAN (-1-0x7fffffff)
 #define FP_ILOGB0 FP_ILOGBNAN
 
 #define FP_NAN       0
@@ -36,6 +36,18 @@ extern "C" {
 #define FP_SUBNORMAL 3
 #define FP_NORMAL    4
 
+#ifdef __FP_FAST_FMA
+#define FP_FAST_FMA 1
+#endif
+
+#ifdef __FP_FAST_FMAF
+#define FP_FAST_FMAF 1
+#endif
+
+#ifdef __FP_FAST_FMAL
+#define FP_FAST_FMAL 1
+#endif
+
 int __fpclassify(double);
 int __fpclassifyf(float);
 int __fpclassifyl(long double);