about summary refs log tree commit diff
path: root/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
diff options
context:
space:
mode:
authorUlrich Drepper <drepper@redhat.com>2005-03-31 10:02:53 +0000
committerUlrich Drepper <drepper@redhat.com>2005-03-31 10:02:53 +0000
commitee6189855aab3a9be8f3c2d95ce2b2cd17db4ec2 (patch)
treecf3e2fe1f9be5b358033fd927a0bd922542e04a1 /nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
parent4d6302cf51b16a129addf7687c91490c40a7225c (diff)
downloadglibc-ee6189855aab3a9be8f3c2d95ce2b2cd17db4ec2.tar.gz
glibc-ee6189855aab3a9be8f3c2d95ce2b2cd17db4ec2.tar.xz
glibc-ee6189855aab3a9be8f3c2d95ce2b2cd17db4ec2.zip
* sysdeps/unix/sysv/linux/x86_64/getcontext.S: Use functionally
	equivalent, but shorter instructions.
	* sysdeps/unix/sysv/linux/x86_64/sysdep.h: Likewise.
	* sysdeps/unix/sysv/linux/x86_64/setcontext.S: Likewise.
	* sysdeps/unix/sysv/linux/x86_64/clone.S: Likewise.
	* sysdeps/unix/sysv/linux/x86_64/swapcontext.S: Likewise.
	* sysdeps/unix/x86_64/sysdep.S: Likewise.
	* sysdeps/x86_64/strchr.S: Likewise.
	* sysdeps/x86_64/memset.S: Likewise.
	* sysdeps/x86_64/strcspn.S: Likewise.
	* sysdeps/x86_64/strcmp.S: Likewise.
	* sysdeps/x86_64/elf/start.S: Likewise.
	* sysdeps/x86_64/strspn.S: Likewise.
	* sysdeps/x86_64/dl-machine.h: Likewise.
	* sysdeps/x86_64/bsd-_setjmp.S: Likewise.
	* sysdeps/x86_64/bsd-setjmp.S: Likewise.
	* sysdeps/x86_64/strtok.S: Likewise.
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S')
-rw-r--r--nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S10
1 files changed, 5 insertions, 5 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
index ac69fc0eae..3a6b9f0bad 100644
--- a/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
+++ b/nptl/sysdeps/unix/sysv/linux/x86_64/pthread_rwlock_unlock.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2005 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
 
@@ -56,7 +56,7 @@ __pthread_rwlock_unlock:
 
 5:	movl	$0, WRITER(%rdi)
 
-	movq	$1, %rsi
+	movl	$1, %esi
 	leaq	WRITERS_WAKEUP(%rdi), %r10
 	movq	%rsi, %rdx
 	cmpl	$0, WRITERS_QUEUED(%rdi)
@@ -78,11 +78,11 @@ __pthread_rwlock_unlock:
 #endif
 	jne	7f
 
-8:	movq	$SYS_futex, %rax
+8:	movl	$SYS_futex, %eax
 	movq	%r10, %rdi
 	syscall
 
-	xorq	%rax, %rax
+	xorl	%eax, %eax
 	retq
 
 	.align	16
@@ -94,7 +94,7 @@ __pthread_rwlock_unlock:
 #endif
 	jne	3f
 
-4:	xorq	%rax, %rax
+4:	xorl	%eax, %eax
 	retq
 
 1: