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authorH.J. Lu <hongjiu.lu@intel.com>2010-04-15 07:49:30 -0700
committerUlrich Drepper <drepper@redhat.com>2010-04-15 07:49:30 -0700
commit6cc2b8a6dfc93212ce8437a2fb734a9225a4ba1c (patch)
tree2ac2af610b98cf2792b2170184bf737c34c9854f /sysdeps/i386
parent94a27fabebf851f4722654aa118a7d5f29a9c2ee (diff)
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Fix bugs in x86-32 strcmp-sse4.S and strcmp-ssse3.S
Diffstat (limited to 'sysdeps/i386')
-rw-r--r--sysdeps/i386/i686/multiarch/strcmp-sse4.S4
-rw-r--r--sysdeps/i386/i686/multiarch/strcmp-ssse3.S11
2 files changed, 8 insertions, 7 deletions
diff --git a/sysdeps/i386/i686/multiarch/strcmp-sse4.S b/sysdeps/i386/i686/multiarch/strcmp-sse4.S
index 81d6ec66f7..0de0a113c0 100644
--- a/sysdeps/i386/i686/multiarch/strcmp-sse4.S
+++ b/sysdeps/i386/i686/multiarch/strcmp-sse4.S
@@ -223,8 +223,8 @@ L(crosspage):
 	inc	%edx
 	cmp	$15, %edx
 	jle	L(crosspage)
-	add	$16, %edi
-	add	$16, %esi
+	add	%edx, %edi
+	add	%edx, %esi
 	jmp	L(check_offset)
 
 	.p2align 4
diff --git a/sysdeps/i386/i686/multiarch/strcmp-ssse3.S b/sysdeps/i386/i686/multiarch/strcmp-ssse3.S
index 40994c05b1..a4de2259d2 100644
--- a/sysdeps/i386/i686/multiarch/strcmp-ssse3.S
+++ b/sysdeps/i386/i686/multiarch/strcmp-ssse3.S
@@ -1484,17 +1484,18 @@ L(gobble_ashr_12):
 	sub	$0xffff, %esi
 	jnz	L(exit)
 
+#ifdef USE_AS_STRNCMP
+	cmp	$16, %ebp
+	lea	-16(%ebp), %ebp
+	jbe	L(more8byteseq)
+#endif
+
 	add	$16, %ecx
 	movdqa	%xmm4, %xmm3
 
 	add	$16, %edi
 	jg	L(nibble_ashr_12)
 
-#ifdef USE_AS_STRNCMP
-	cmp	$16, %ebp
-	lea	-16(%ebp), %ebp
-	jbe	L(more8byteseq)
-#endif
 	movdqa	(%eax, %ecx), %xmm1
 	movdqa	(%edx, %ecx), %xmm2
 	movdqa	%xmm2, %xmm4