From 0ecb606cb6cf65de1d9fc8a919bceb4be476c602 Mon Sep 17 00:00:00 2001
From: Jakub Jelinek <jakub@redhat.com>
Date: Thu, 12 Jul 2007 18:26:36 +0000
Subject: 2.5-18.1

---
 sysdeps/powerpc/powerpc32/fpu/s_ceil.S | 65 ++++++++++++++--------------------
 1 file changed, 26 insertions(+), 39 deletions(-)

(limited to 'sysdeps/powerpc/powerpc32/fpu/s_ceil.S')

diff --git a/sysdeps/powerpc/powerpc32/fpu/s_ceil.S b/sysdeps/powerpc/powerpc32/fpu/s_ceil.S
index d211314bbf..bc74d302fb 100644
--- a/sysdeps/powerpc/powerpc32/fpu/s_ceil.S
+++ b/sysdeps/powerpc/powerpc32/fpu/s_ceil.S
@@ -1,5 +1,5 @@
 /* ceil function.  PowerPC32 version.
-   Copyright (C) 2004 Free Software Foundation, Inc.
+   Copyright (C) 2004, 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -14,46 +14,39 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
+   Software Foundation, Inc., 1 Franklin Street, Fifth Floor, Boston MA
+   02110-1301 USA.  */
 
 #include <sysdep.h>
+#include <math_ldbl_opt.h>
 
-	.section	.rodata
-	.align 3
-	.type	TWO52.0,@object
-	.size	TWO52.0,8
-TWO52.0:
-	.long 0x43300000
-	.long 0
-	.type	NEGZERO.0,@object
-	.size	NEGZERO.0,8
-NEGZERO.0:
-	.long 0x80000000
-	.long 0
-
-	.section	.rodata.cst8,"aM",@progbits,8
-	.align 3
+	.section	.rodata.cst4,"aM",@progbits,4
+	.align	2
 .LC0:	/* 2**52 */
-	.long 0x43300000
-	.long 0
-.LC1:	/* -0.0 */
-	.long 0x80000000
-	.long 0
+	.long 0x59800000
 
 	.section	".text"
 ENTRY (__ceil)
 	mffs	fp11		/* Save current FPU rounding mode.  */
 #ifdef SHARED
 	mflr	r11
+	cfi_register(lr,r11)
+# ifdef HAVE_ASM_PPC_REL16
+	bcl	20,31,1f
+1:	mflr	r9
+	addis	r9,r9,.LC0-1b@ha
+	lfs	fp13,.LC0-1b@l(r9)
+# else
 	bl	_GLOBAL_OFFSET_TABLE_@local-4
 	mflr	r10
 	lwz	r9,.LC0@got(10)
+	lfs	fp13,0(r9)
+# endif
 	mtlr	r11
-	lfd	fp13,0(r9)
+	cfi_same_value (lr)
 #else
 	lis	r9,.LC0@ha
-	lfd	fp13,.LC0@l(r9)
+	lfs	fp13,.LC0@l(r9)
 #endif
 	fabs	fp0,fp1
 	fsub	fp12,fp13,fp13	/* generate 0.0  */
@@ -64,27 +57,18 @@ ENTRY (__ceil)
 	ble-	cr6,.L4
 	fadd	fp1,fp1,fp13	/* x+= TWO52;  */
 	fsub	fp1,fp1,fp13	/* x-= TWO52;  */
-.L9:	
+	fabs	fp1,fp1		/* if (x == 0.0)  */
+				/* x = 0.0; */
 	mtfsf	0x01,fp11	/* restore previous rounding mode.  */
 	blr
 .L4:
 	bge-	cr6,.L9		/* if (x < 0.0)  */
 	fsub	fp1,fp1,fp13	/* x-= TWO52;  */
 	fadd	fp1,fp1,fp13	/* x+= TWO52;  */
-	fcmpu	cr5,fp1,fp12	/* if (x > 0.0)  */
+	fnabs	fp1,fp1		/* if (x == 0.0)  */
+				/* x = -0.0; */
+.L9:
 	mtfsf	0x01,fp11	/* restore previous rounding mode.  */
-	bnelr+	cr5
-#ifdef SHARED
-	mflr	r11
-	bl	_GLOBAL_OFFSET_TABLE_@local-4
-	mflr	r10
-	lwz	r9,.LC1@got(10)
-	mtlr	r11
-	lfd	fp1,0(r9)
-#else
-	lis	r9,.LC1@ha
-	lfd	fp1,.LC1@l(r9)
-#endif
 	blr
 	END (__ceil)
 
@@ -94,3 +78,6 @@ weak_alias (__ceil, ceil)
 weak_alias (__ceil, ceill)
 strong_alias (__ceil, __ceill)
 #endif
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, __ceil, ceill, GLIBC_2_0)
+#endif
-- 
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