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authorUlrich Drepper <drepper@redhat.com>2009-07-25 12:02:47 -0700
committerUlrich Drepper <drepper@redhat.com>2009-07-25 12:02:47 -0700
commit29e92fa5cd9c5c09a9c78563f35729fec9075e7f (patch)
treeaeb34542aab3d439b8a82627066f6d40ede595d9 /sysdeps/x86_64
parentda331e8e14f17c973444a0cbf62d90c72097b135 (diff)
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Optimize x86-64 SSE4.2 strcmp.
The file contained some code which was never used.  Don't compile it
in.
Diffstat (limited to 'sysdeps/x86_64')
-rw-r--r--sysdeps/x86_64/multiarch/strcmp.S5
1 files changed, 5 insertions, 0 deletions
diff --git a/sysdeps/x86_64/multiarch/strcmp.S b/sysdeps/x86_64/multiarch/strcmp.S
index 37985036aa..f9cf943e32 100644
--- a/sysdeps/x86_64/multiarch/strcmp.S
+++ b/sysdeps/x86_64/multiarch/strcmp.S
@@ -1457,6 +1457,9 @@ LABEL(use_sse4_2_ret):
 	sub	%edx, %eax
 	ret
 
+#if 0
+	/* This code was in the origial submission but isn't used.
+	   --drepper */
 	.p2align 4
 LABEL(aftertail):
 	pcmpeqb	%xmm3, %xmm1
@@ -1467,6 +1470,8 @@ LABEL(aftertail):
 	.p2align 4
 LABEL(exit):
 	lea	-16(%r9, %rcx), %rax	/* locate the exact offset for rdi */
+#endif
+
 LABEL(less32bytes):
 	lea	(%rdi, %rax), %rdi	/* locate the exact address for first operand(rdi) */
 	lea	(%rsi, %rcx), %rsi	/* locate the exact address for second operand(rsi) */