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

[libm] / src / math / atanl.c

diff --git a/src/math/atanl.c b/src/math/atanl.c
index 35108c4..4e99955 100644 (file)
--- a/src/math/atanl.c
+++ b/src/math/atanl.c
@@ -16,12 +16,12 @@
 
 #include "libm.h"
 
-#if LD64
+#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
 long double atanl(long double x)
 {
        return atan(x);
 }
-#elif LD80 || LD128
+#elif (LDBL_MANT_DIG == 64 || LDBL_MANT_DIG == 113) && LDBL_MAX_EXP == 16384
 #include "__invtrigl.h"
 static const long double
 one = 1.0,