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authorUlrich Drepper <drepper@gmail.com>2011-10-25 10:52:45 -0400
committerUlrich Drepper <drepper@gmail.com>2011-10-25 10:52:45 -0400
commitd7826aa149d2e85128a7ecf8fadc950ab9fe7a22 (patch)
tree9aff1638197c1f9b2ed99c8d666bd1a0b42517cb /sysdeps/ieee754/dbl-64/s_ceil.c
parent31ea014d8b09e6aa4f07cdb86c94ce50f1b92c2a (diff)
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Use math_force_eval in more places
Diffstat (limited to 'sysdeps/ieee754/dbl-64/s_ceil.c')
-rw-r--r--sysdeps/ieee754/dbl-64/s_ceil.c34
1 files changed, 16 insertions, 18 deletions
diff --git a/sysdeps/ieee754/dbl-64/s_ceil.c b/sysdeps/ieee754/dbl-64/s_ceil.c
index 695cae5d53..de50e29bf2 100644
--- a/sysdeps/ieee754/dbl-64/s_ceil.c
+++ b/sysdeps/ieee754/dbl-64/s_ceil.c
@@ -32,18 +32,17 @@ __ceil(double x)
 	EXTRACT_WORDS(i0,i1,x);
 	j0 = ((i0>>20)&0x7ff)-0x3ff;
 	if(j0<20) {
-	    if(j0<0) { 	/* raise inexact if x != 0 */
-		if(huge+x>0.0) {/* return 0*sign(x) if |x|<1 */
-		    if(i0<0) {i0=0x80000000;i1=0;}
-		    else if((i0|i1)!=0) { i0=0x3ff00000;i1=0;}
-		}
+	    if(j0<0) {	/* raise inexact if x != 0 */
+		math_force_eval(huge+x);
+		/* return 0*sign(x) if |x|<1 */
+		if(i0<0) {i0=0x80000000;i1=0;}
+		else if((i0|i1)!=0) { i0=0x3ff00000;i1=0;}
 	    } else {
 		i = (0x000fffff)>>j0;
 		if(((i0&i)|i1)==0) return x; /* x is integral */
-		if(huge+x>0.0) {	/* raise inexact flag */
-		    if(i0>0) i0 += (0x00100000)>>j0;
-		    i0 &= (~i); i1=0;
-		}
+		math_force_eval(huge+x);	/* raise inexact flag */
+		if(i0>0) i0 += (0x00100000)>>j0;
+		i0 &= (~i); i1=0;
 	    }
 	} else if (j0>51) {
 	    if(j0==0x400) return x+x;	/* inf or NaN */
@@ -51,17 +50,16 @@ __ceil(double x)
 	} else {
 	    i = ((u_int32_t)(0xffffffff))>>(j0-20);
 	    if((i1&i)==0) return x;	/* x is integral */
-	    if(huge+x>0.0) { 		/* raise inexact flag */
-		if(i0>0) {
-		    if(j0==20) i0+=1;
-		    else {
-			j = i1 + (1<<(52-j0));
-			if(j<i1) i0+=1;	/* got a carry */
-			i1 = j;
-		    }
+	    math_force_eval(huge+x);		/* raise inexact flag */
+	    if(i0>0) {
+		if(j0==20) i0+=1;
+		else {
+		    j = i1 + (1<<(52-j0));
+		    if(j<i1) i0+=1;	/* got a carry */
+		    i1 = j;
 		}
-		i1 &= (~i);
 	    }
+	    i1 &= (~i);
 	}
 	INSERT_WORDS(x,i0,i1);
 	return x;