From ad0f5cad15f1c76faf3843b3e189dead2c05cfcc Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@gmail.com>
Date: Sun, 16 Oct 2011 20:58:17 -0400
Subject: Use rounds{s,d} for x86 rint, ceil, floor

---
 sysdeps/ieee754/flt-32/s_rintf.c | 28 +++++++++-------------------
 1 file changed, 9 insertions(+), 19 deletions(-)

(limited to 'sysdeps/ieee754/flt-32/s_rintf.c')

diff --git a/sysdeps/ieee754/flt-32/s_rintf.c b/sysdeps/ieee754/flt-32/s_rintf.c
index 4e5b409b29..9ea9b6fc4f 100644
--- a/sysdeps/ieee754/flt-32/s_rintf.c
+++ b/sysdeps/ieee754/flt-32/s_rintf.c
@@ -8,34 +8,22 @@
  *
  * Developed at SunPro, a Sun Microsystems, Inc. business.
  * Permission to use, copy, modify, and distribute this
- * software is freely granted, provided that this notice 
+ * software is freely granted, provided that this notice
  * is preserved.
  * ====================================================
  */
 
-#if defined(LIBM_SCCS) && !defined(lint)
-static char rcsid[] = "$NetBSD: s_rintf.c,v 1.4 1995/05/10 20:48:06 jtc Exp $";
-#endif
-
 #include "math.h"
 #include "math_private.h"
 
-#ifdef __STDC__
 static const float
-#else
-static float 
-#endif
 TWO23[2]={
   8.3886080000e+06, /* 0x4b000000 */
  -8.3886080000e+06, /* 0xcb000000 */
 };
 
-#ifdef __STDC__
-	float __rintf(float x)
-#else
-	float __rintf(x)
-	float x;
-#endif
+float
+__rintf(float x)
 {
 	int32_t i0,j0,sx;
 	u_int32_t i,i1;
@@ -44,17 +32,17 @@ TWO23[2]={
 	sx = (i0>>31)&1;
 	j0 = ((i0>>23)&0xff)-0x7f;
 	if(j0<23) {
-	    if(j0<0) { 	
+	    if(j0<0) {
 		if((i0&0x7fffffff)==0) return x;
 		i1 = (i0&0x07fffff);
 		i0 &= 0xfff00000;
 		i0 |= ((i1|-i1)>>9)&0x400000;
 		SET_FLOAT_WORD(x,i0);
-	        w = TWO23[sx]+x;
-	        t =  w-TWO23[sx];
+		w = TWO23[sx]+x;
+		t =  w-TWO23[sx];
 		GET_FLOAT_WORD(i0,t);
 		SET_FLOAT_WORD(t,(i0&0x7fffffff)|(sx<<31));
-	        return t;
+		return t;
 	    } else {
 		i = (0x007fffff)>>j0;
 		if((i0&i)==0) return x; /* x is integral */
@@ -69,4 +57,6 @@ TWO23[2]={
 	w = TWO23[sx]+x;
 	return w-TWO23[sx];
 }
+#ifndef __rintf
 weak_alias (__rintf, rintf)
+#endif
-- 
cgit 1.4.1