Small fix to POWER7 32-bit memcpy

(cherry picked from commit eb5ad2eb0d06326846ed37addebe187a0f67c7c7)

diff --git a/ChangeLog b/ChangeLog
index 58727fa405a7b4f9bcbdda92775de17ea20caeb7..5c02c192aa2e0ee7b797c43b9d59876bf04aba31 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2010-05-28  Luis Machado  <luisgpm@br.ibm.com>
+
+       * sysdeps/powerpc/powerpc32/power7/memcpy.S: Exchange srdi for srwi.
+
 2010-05-17  Luis Machado  <luisgpm@br.ibm.com>
 
        POWER7 optimizations.

diff --git a/sysdeps/powerpc/powerpc32/power7/memcpy.S b/sysdeps/powerpc/powerpc32/power7/memcpy.S
index e3dfd2ff92b9f09ae960cb54200483321cbac7fe..f0c332f1ba9609a8ac2fe0d4db08f64a62dc04cb 100644 (file)
--- a/sysdeps/powerpc/powerpc32/power7/memcpy.S
+++ b/sysdeps/powerpc/powerpc32/power7/memcpy.S
@@ -365,7 +365,7 @@ L(copy_GE_32_unaligned):
        addi    3,3,8
 0:
        clrlwi  10,12,28      /* Check alignment of SRC.  */
-       srdi    9,31,4        /* Number of full quadwords remaining.  */
+       srwi    9,31,4        /* Number of full quadwords remaining.  */
 
        /* The proper alignment is present, it is OK to copy the bytes now.  */
 L(copy_GE_32_unaligned_cont):
@@ -375,7 +375,7 @@ L(copy_GE_32_unaligned_cont):
        li      6,16          /* Index for 16-bytes offsets.  */
        li      7,32          /* Index for 32-bytes offsets.  */
        cmplwi  cr1,11,0
-       srdi    8,31,5        /* Setup the loop counter.  */
+       srwi    8,31,5        /* Setup the loop counter.  */
        mr      10,3
        mr      11,12
        mtcrf   0x01,9