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authorUlrich Drepper <drepper@redhat.com>2004-12-22 20:10:10 +0000
committerUlrich Drepper <drepper@redhat.com>2004-12-22 20:10:10 +0000
commita334319f6530564d22e775935d9c91663623a1b4 (patch)
treeb5877475619e4c938e98757d518bb1e9cbead751 /sysdeps/powerpc/powerpc32/fpu/s_lround.S
parent0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (diff)
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(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
Diffstat (limited to 'sysdeps/powerpc/powerpc32/fpu/s_lround.S')
-rw-r--r--sysdeps/powerpc/powerpc32/fpu/s_lround.S59
1 files changed, 30 insertions, 29 deletions
diff --git a/sysdeps/powerpc/powerpc32/fpu/s_lround.S b/sysdeps/powerpc/powerpc32/fpu/s_lround.S
index 9c534ec2be..dcb97e373b 100644
--- a/sysdeps/powerpc/powerpc32/fpu/s_lround.S
+++ b/sysdeps/powerpc/powerpc32/fpu/s_lround.S
@@ -1,5 +1,5 @@
 /* lround function.  PowerPC32 version.
-   Copyright (C) 2004, 2006 Free Software Foundation, Inc.
+   Copyright (C) 2004 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
@@ -14,18 +14,32 @@
 
    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., 1 Franklin Street, Fifth Floor, Boston MA
-   02110-1301 USA.  */
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
 
 #include <sysdep.h>
-#include <math_ldbl_opt.h>
+
+	.section	.rodata
+	.align 3
+	.type	NEGZERO.0,@object
+	.size	NEGZERO.0,8
+NEGZERO.0:
+	.long 0x00000000
+	.long 0
+	.type	POINTFIVE.0,@object
+	.size	POINTFIVE.0,8
+POINTFIVE.0:
+	.long 0x3fe00000
+	.long 0
 
 	.section	.rodata.cst8,"aM",@progbits,8
-	.align	2
+	.align 3
 .LC0:	/* 0.0 */
 	.long 0x00000000
+	.long 0
 .LC1:	/* 0.5 */
-	.long 0x3f000000
+	.long 0x3fe00000
+	.long 0
 
 	.section	".text"
 	
@@ -40,51 +54,41 @@
    to the integer value.  */
 
 ENTRY (__lround)
-	stwu    r1,-16(r1)
-	cfi_adjust_cfa_offset (16)
 #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
-	addi	r9,r9,.LC0-1b@l
-# else
 	bl	_GLOBAL_OFFSET_TABLE_@local-4
 	mflr	r10
 	lwz	r9,.LC0@got(10)
-# endif
 	mtlr	r11
-	cfi_same_value (lr)
-	lfs	fp12,0(r9)
+	lfd	fp12,0(r9)
 #else
 	lis	r9,.LC0@ha
-	lfs	fp12,.LC0@l(r9)
+	lfd	fp12,.LC0@l(r9)
 #endif
 #ifdef SHARED
-	lfs	fp10,.LC1-.LC0(r9)
+	lwz	r9,.LC1@got(10)
+	lfd	fp10,0(r9)
 #else
 	lis	r9,.LC1@ha
-	lfs	fp10,.LC1@l(r9)
+	lfd	fp10,.LC1@l(r9)
 #endif
 	fcmpu	cr6,fp1,fp12	/* if (x > 0.0)  */
 	ble-	cr6,.L4
 	fadd	fp1,fp1,fp10	/* x+= 0.5;  */
 .L9:
 	fctiwz	fp2,fp1		/* Convert To Integer DW lround toward 0.  */
-	stfd	fp2,8(r1)
-	nop	/* Ensure the following load is in a different dispatch  */
-	nop	/* group to avoid pipe stall on POWER4&5.  */
+	stfd	fp2,-8(r1)
+	nop	/* Insure the following load is in a different dispatch group */
+	nop	/* to avoid pipe stall on POWER4&5.  */
 	nop
-	lwz	r3,12(r1)
-	addi	r1,r1,16
+	lwz	r3,-4(r1)
 	blr
 .L4:
 	fsub	fp1,fp1,fp10	/* x-= 0.5;  */
 	b	.L9
 	END (__lround)
 
+strong_alias (__lround, __lround)
 weak_alias (__lround, lround)
 
 strong_alias (__lround, __lroundf)
@@ -94,6 +98,3 @@ weak_alias (__lround, lroundf)
 weak_alias (__lround, lroundl)
 strong_alias (__lround, __lroundl)
 #endif
-#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
-compat_symbol (libm, __lround, lroundl, GLIBC_2_1)
-#endif