use #if LDBL_MANT_DIG == ... instead of custom LD80 etc macros

[libm] / src / math / scalbnl.c

diff --git a/src/math/scalbnl.c b/src/math/scalbnl.c
index ff5db51..5510186 100644 (file)
--- a/src/math/scalbnl.c
+++ b/src/math/scalbnl.c
@@ -18,12 +18,12 @@
 
 #include "libm.h"
 
-#if LD64
+#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
 long double scalbnl(long double x, int n)
 {
        return scalbn(x, n);
 }
-#elif LD80 || LD128
+#elif (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384
 static const long double
 huge = 0x1p16000L,
 tiny = 0x1p-16000L;