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

[libm] / src / math / __rem_pio2l.h

diff --git a/src/math/__rem_pio2l.h b/src/math/__rem_pio2l.h
index 130a8f0..37f3bd2 100644 (file)
--- a/src/math/__rem_pio2l.h
+++ b/src/math/__rem_pio2l.h
@@ -13,7 +13,7 @@
  * Optimized by Bruce D. Evans.
  */
 #include "libm.h"
-#if LD80
+#if LDBL_MANT_DIG == 64 && LDBL_MAX_EXP == 16384
 /* ld80 version of __rem_pio2(x,y)
  *
  * return the remainder of x rem pi/2 in y[0]+y[1]