X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fmath%2Fscalbnl.c;h=0ed5b7fd314c033ac16ca69a1ec463a1db67ded9;hb=405a21d4cbce255eefd2b59626d8459d7d1108d4;hp=ff5db51612f2dfc922671663eb4c04492940cad6;hpb=fc04675a09587031d5daebcb877b73976890b71d;p=libm

diff --git a/src/math/scalbnl.c b/src/math/scalbnl.c
index ff5db51..0ed5b7f 100644
--- 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;
@@ -38,11 +38,11 @@ long double scalbnl(long double x, int n)
 	if (k == 0) {                      /* 0 or subnormal x */
 		if ((u.bits.manh|u.bits.manl) == 0)  /* +-0 */
 			return x;
-		u.e *= 0x1p+128;
+		u.e *= 0x1p128;
 		k = u.bits.exp - 128;
 		if (n < -50000)
 			return tiny*x;  /*underflow*/
-		}
+	}
 	if (k == 0x7fff)                   /* NaN or Inf */
 		return x + x;
 	k = k + n;