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authorJoseph Myers <joseph@codesourcery.com>2012-05-01 15:37:43 +0000
committerJoseph Myers <joseph@codesourcery.com>2012-05-01 15:37:43 +0000
commit7cb029ee6ec74801aebe41af62d20a44775d0697 (patch)
tree68ee5f5b88832c10bc1c7560cc9f1651104aebf0 /sysdeps/ieee754/ldbl-opt/s_nexttowardfd.c
parent412bd96612ff5422befb98e990b66d10c26a4b21 (diff)
downloadglibc-7cb029ee6ec74801aebe41af62d20a44775d0697.tar.gz
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Fix nexttoward bugs (bugs 2550, 2570).
Diffstat (limited to 'sysdeps/ieee754/ldbl-opt/s_nexttowardfd.c')
-rw-r--r--sysdeps/ieee754/ldbl-opt/s_nexttowardfd.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/sysdeps/ieee754/ldbl-opt/s_nexttowardfd.c b/sysdeps/ieee754/ldbl-opt/s_nexttowardfd.c
index 68027f26fa..7eca121701 100644
--- a/sysdeps/ieee754/ldbl-opt/s_nexttowardfd.c
+++ b/sysdeps/ieee754/ldbl-opt/s_nexttowardfd.c
@@ -50,16 +50,12 @@ float __nldbl_nexttowardf(float x, double y)
 	    return x;
 	}
 	if(hx>=0) {				/* x > 0 */
-	    if(hy<0||(ix>>23)>(iy>>20)-0x380
-	       || ((ix>>23)==(iy>>20)-0x380
-		   && (ix&0x7fffff)>(((hy<<3)|(ly>>29))&0x7fffff)))	/* x > y, x -= ulp */
+	    if(x > y)				/* x -= ulp */
 		hx -= 1;
 	    else				/* x < y, x += ulp */
 		hx += 1;
 	} else {				/* x < 0 */
-	    if(hy>=0||(ix>>23)>(iy>>20)-0x380
-	       || ((ix>>23)==(iy>>20)-0x380
-		   && (ix&0x7fffff)>(((hy<<3)|(ly>>29))&0x7fffff)))	/* x < y, x -= ulp */
+	    if(x < y)				/* x -= ulp */
 		hx -= 1;
 	    else				/* x > y, x += ulp */
 		hx += 1;