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

[libm] / src / math / logl.c

diff --git a/src/math/logl.c b/src/math/logl.c
index 9dbbfee..2139b2a 100644 (file)
--- a/src/math/logl.c
+++ b/src/math/logl.c
@@ -59,12 +59,12 @@
 
 #include "libm.h"
 
 
 #include "libm.h"
 

-#if LD64
+#if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024

 long double logl(long double x)
 {
        return log(x);
 }
 long double logl(long double x)
 {
        return log(x);
 }

-#elif LD80
+#elif LDBL_MANT_DIG == 64 && LDBL_MAX_EXP == 16384

 /* Coefficients for log(1+x) = x - x**2/2 + x**3 P(x)/Q(x)
  * 1/sqrt(2) <= x < sqrt(2)
  * Theoretical peak relative error = 2.32e-20
 /* Coefficients for log(1+x) = x - x**2/2 + x**3 P(x)/Q(x)
  * 1/sqrt(2) <= x < sqrt(2)
  * Theoretical peak relative error = 2.32e-20