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

[libm] / src / math / __invtrigl.h

diff --git a/src/math/__invtrigl.h b/src/math/__invtrigl.h
index 5ffde70..c3ad3c4 100644 (file)
--- a/src/math/__invtrigl.h
+++ b/src/math/__invtrigl.h
@@ -27,7 +27,7 @@
 
 #include "libm.h"
 
-#if LD80
+#if LDBL_MANT_DIG == 64 && LDBL_MAX_EXP == 16384
 
 #define BIAS            (LDBL_MAX_EXP - 1)
 #define MANH_SIZE       LDBL_MANH_SIZE