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authorLuis Machado <luisgpm@br.ibm.com>2010-05-24 17:56:44 -0700
committerUlrich Drepper <drepper@redhat.com>2010-05-24 17:56:44 -0700
commitebd2e13d672d32bdc07e2ddadca68829840dd29c (patch)
treea380b1adaec52fdb15ef6e01b62bd52dd071396f
parentb32b8b451b398ebae33d4cf8039c03f4d615c0c3 (diff)
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Small fix to POWER7 32-bit memset
-rw-r--r--ChangeLog4
-rw-r--r--sysdeps/powerpc/powerpc32/power7/memset.S5
2 files changed, 6 insertions, 3 deletions
diff --git a/ChangeLog b/ChangeLog
index 5571fcf2e7..9ceb7cd26a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2010-05-24  Luis Machado  <luisgpm@br.ibm.com>
+
+	* sysdeps/powerpc/powerpc32/power7/memset.S: POWER7 32-bit memset fix.
+
 2010-05-21  Ulrich Drepper  <drepper@redhat.com>
 
 	* elf/dl-runtime.c (_dl_profile_fixup): Don't crash on unresolved weak
diff --git a/sysdeps/powerpc/powerpc32/power7/memset.S b/sysdeps/powerpc/powerpc32/power7/memset.S
index 99d07ec895..8aabb49327 100644
--- a/sysdeps/powerpc/powerpc32/power7/memset.S
+++ b/sysdeps/powerpc/powerpc32/power7/memset.S
@@ -155,7 +155,6 @@ L(big_loop):
 	/* Now that we're probably past the LHS window, use the VSX to
 	   speed up the loop.  */
 L(big_loop_fast_setup):
-	li	0,0
 	li	11,24
 	li	6,16
 	lxvdsx	4,1,11
@@ -163,12 +162,12 @@ L(big_loop_fast_setup):
 	.align	4
 L(big_loop_fast):
 	addi	12,10,32
-	stxvd2x	4,10,0
+	stxvd2x	4,0,10
 	stxvd2x	4,10,6
 	bdz	L(tail_bytes)
 
 	addi	10,10,64
-	stxvd2x	4,12,0
+	stxvd2x	4,0,12
 	stxvd2x	4,12,6
 	bdnz	L(big_loop_fast)