aboutsummaryrefslogtreecommitdiff
path: root/sysdeps/powerpc/powerpc32/fpu/s_rintf.S
diff options
context:
space:
mode:
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_rintf.S
parent0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (diff)
downloadglibc-a334319f6530564d22e775935d9c91663623a1b4.tar
glibc-a334319f6530564d22e775935d9c91663623a1b4.tar.gz
glibc-a334319f6530564d22e775935d9c91663623a1b4.tar.bz2
glibc-a334319f6530564d22e775935d9c91663623a1b4.zip
(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
Diffstat (limited to 'sysdeps/powerpc/powerpc32/fpu/s_rintf.S')
-rw-r--r--sysdeps/powerpc/powerpc32/fpu/s_rintf.S46
1 files changed, 23 insertions, 23 deletions
diff --git a/sysdeps/powerpc/powerpc32/fpu/s_rintf.S b/sysdeps/powerpc/powerpc32/fpu/s_rintf.S
index 7771cb2bc8..cebf6423af 100644
--- a/sysdeps/powerpc/powerpc32/fpu/s_rintf.S
+++ b/sysdeps/powerpc/powerpc32/fpu/s_rintf.S
@@ -1,5 +1,5 @@
/* Round float to int floating-point values. 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
@@ -14,37 +14,38 @@
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>
- .section .rodata.cst4,"aM",@progbits,4
- .align 2
+
+ .section .rodata
+ .align 3
+ .type TWO23.0,@object
+ .size TWO23.0,8
+TWO23.0:
+ .long 0x41600000
+ .long 0
+
+ .section .rodata.cst8,"aM",@progbits,8
+ .align 3
.LC0: /* 2**23 */
- .long 0x4b000000
+ .long 0x41600000
+ .long 0
.section ".text"
ENTRY (__rintf)
#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
- cfi_same_value (lr)
+ lfd fp13,0(r9)
#else
lis r9,.LC0@ha
- lfs fp13,.LC0@l(r9)
+ lfd fp13,.LC0@l(r9)
#endif
fabs fp0,fp1
fsubs fp12,fp13,fp13 /* generate 0.0 */
@@ -54,14 +55,13 @@ ENTRY (__rintf)
bng- cr6,.L4
fadds fp1,fp1,fp13 /* x+= TWO23; */
fsubs fp1,fp1,fp13 /* x-= TWO23; */
- fabs fp1,fp1 /* if (x == 0.0) */
- blr /* x = 0.0; */
+ blr
.L4:
bnllr- cr6 /* if (x < 0.0) */
- fsubs fp1,fp1,fp13 /* x-= TWO23; */
- fadds fp1,fp1,fp13 /* x+= TWO23; */
- fnabs fp1,fp1 /* if (x == 0.0) */
- blr /* x = -0.0; */
+ fsubs fp1,fp13,fp1 /* x = TWO23 - x; */
+ fsubs fp0,fp1,fp13 /* x = - (x - TWO23); */
+ fneg fp1,fp0
+ blr
END (__rintf)
weak_alias (__rintf, rintf)