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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 /sysdeps/x86_64/strcspn.S
parent4d6302cf51b16a129addf7687c91490c40a7225c (diff)
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* 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 'sysdeps/x86_64/strcspn.S')
-rw-r--r--sysdeps/x86_64/strcspn.S9
1 files changed, 5 insertions, 4 deletions
diff --git a/sysdeps/x86_64/strcspn.S b/sysdeps/x86_64/strcspn.S
index 63af04aeab..467201388b 100644
--- a/sysdeps/x86_64/strcspn.S
+++ b/sysdeps/x86_64/strcspn.S
@@ -1,7 +1,8 @@
 /* strcspn (str, ss) -- Return the length of the initial segment of STR
 			which contains no characters from SS.
    For AMD x86-64.
-   Copyright (C) 1994-1997,2000,2002,2003,2004 Free Software Foundation, Inc.
+   Copyright (C) 1994-1997, 2000, 2002, 2003, 2004, 2005
+   Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>.
    Bug fixes by Alan Modra <Alan@SPRI.Levels.UniSA.Edu.Au>.
@@ -41,9 +42,9 @@ ENTRY (strcspn)
 	movq %rdi, %r8			/* Save value.  */
 	subq $256, %rsp			/* Make space for 256 bytes.  */
 	cfi_adjust_cfa_offset(256)
-	movq $32,  %rcx			/* 32*8 bytes = 256 bytes.  */
+	movl $32,  %ecx			/* 32*8 bytes = 256 bytes.  */
 	movq %rsp, %rdi
-	xorq %rax, %rax			/* We store 0s.  */
+	xorl %eax, %eax			/* We store 0s.  */
 	cld
 	rep
 	stosq
@@ -113,7 +114,7 @@ L(5):	incq %rax
 L(4):	addq $256, %rsp		/* remove skipset */
 	cfi_adjust_cfa_offset(-256)
 #if STRPBRK_P
-	xorq %rdx,%rdx
+	xorl %edx,%edx
 	orb %cl, %cl		/* was last character NUL? */
 	cmovzq %rdx, %rax	/* Yes:	return NULL */
 #else