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authorUlrich Drepper <drepper@redhat.com>2009-03-10 04:46:08 +0000
committerUlrich Drepper <drepper@redhat.com>2009-03-10 04:46:08 +0000
commitbddec78c7b827fde3f086f6a576237508f7099b0 (patch)
treea8cb7bfe272097a7d2d27fdaa7e155d2d504612d /sysdeps/unix/sysv/linux/powerpc/powerpc64/setcontext.S
parent* sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Define (diff)
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Use .machine push; .machine "power6" and .machine pop around mtfsf insns outside of _ARCH_PWR6 define.
Diffstat (limited to 'sysdeps/unix/sysv/linux/powerpc/powerpc64/setcontext.S')
-rw-r--r--sysdeps/unix/sysv/linux/powerpc/powerpc64/setcontext.S9
1 files changed, 8 insertions, 1 deletions
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/setcontext.S b/sysdeps/unix/sysv/linux/powerpc/powerpc64/setcontext.S
index b4e28b4813..24413e00bc 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/setcontext.S
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/setcontext.S
@@ -1,5 +1,6 @@
/* Switch to context.
- Copyright (C) 2002, 2004, 2005, 2006, 2008 Free Software Foundation, Inc.
+ Copyright (C) 2002, 2004, 2005, 2006, 2008, 2009
+ 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
@@ -86,6 +87,8 @@ ENTRY(__novec_setcontext)
/* Use the extended four-operand version of the mtfsf insn. */
mtfsf 0xff,fp0,1,0
# else
+ .machine push
+ .machine "power6"
/* Availability of DFP indicates a 64-bit FPSCR. */
andi. r6,r5,PPC_FEATURE_HAS_DFP
beq 5f
@@ -96,6 +99,7 @@ ENTRY(__novec_setcontext)
5:
mtfsf 0xff,fp0
6:
+ .machine pop
# endif /* _ARCH_PWR6 */
lfd fp29,(SIGCONTEXT_FP_REGS+(PT_R29*8))(r31)
lfd fp28,(SIGCONTEXT_FP_REGS+(PT_R28*8))(r31)
@@ -374,6 +378,8 @@ L(has_no_vec):
/* Use the extended four-operand version of the mtfsf insn. */
mtfsf 0xff,fp0,1,0
# else
+ .machine push
+ .machine "power6"
/* Availability of DFP indicates a 64-bit FPSCR. */
andi. r6,r5,PPC_FEATURE_HAS_DFP
beq 7f
@@ -384,6 +390,7 @@ L(has_no_vec):
7:
mtfsf 0xff,fp0
8:
+ .machine pop
# endif /* _ARCH_PWR6 */
lfd fp29,(SIGCONTEXT_FP_REGS+(PT_R29*8))(r31)
lfd fp28,(SIGCONTEXT_FP_REGS+(PT_R28*8))(r31)