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authorThomas Schwinge <thomas@codesourcery.com>2013-12-20 09:29:29 +0100
committerThomas Schwinge <thomas@codesourcery.com>2013-12-20 09:29:29 +0100
commita65dd355fb80a05215e15ae97649de52aec885e3 (patch)
tree81701bb0c6b648630f2bf1729a85d7f5eb49e67b /sysdeps/powerpc/powerpc64/memcpy.S
parent296a5732f94abe4d5699dc981e4ccfb950b48cee (diff)
parentb4578bab30f72cddd2cf38abfb39f9c8dc892249 (diff)
Merge branch 'baseline' into refs/top-bases/tschwinge/Roger_Whittaker
Diffstat (limited to 'sysdeps/powerpc/powerpc64/memcpy.S')
-rw-r--r--sysdeps/powerpc/powerpc64/memcpy.S27
1 files changed, 27 insertions, 0 deletions
diff --git a/sysdeps/powerpc/powerpc64/memcpy.S b/sysdeps/powerpc/powerpc64/memcpy.S
index b8c4cc8b10..5fc7401c99 100644
--- a/sysdeps/powerpc/powerpc64/memcpy.S
+++ b/sysdeps/powerpc/powerpc64/memcpy.S
@@ -212,15 +212,28 @@ EALIGN (memcpy, 5, 0)
blt cr6,5f
srdi 7,6,16
bgt cr6,3f
+#ifdef __LITTLE_ENDIAN__
+ sth 7,0(3)
+#else
sth 6,0(3)
+#endif
b 7f
.align 4
3:
+#ifdef __LITTLE_ENDIAN__
+ rotlwi 6,6,24
+ stb 6,0(3)
+ sth 7,1(3)
+#else
stb 7,0(3)
sth 6,1(3)
+#endif
b 7f
.align 4
5:
+#ifdef __LITTLE_ENDIAN__
+ rotlwi 6,6,8
+#endif
stb 6,0(3)
7:
cmpldi cr1,10,16
@@ -328,7 +341,11 @@ EALIGN (memcpy, 5, 0)
ld 7,8(5)
subfic 9,10,64
beq 2f
+#ifdef __LITTLE_ENDIAN__
+ srd 0,6,10
+#else
sld 0,6,10
+#endif
cmpldi 11,1
mr 6,7
addi 4,4,-8
@@ -336,15 +353,25 @@ EALIGN (memcpy, 5, 0)
b 1f
2: addi 5,5,8
.align 4
+#ifdef __LITTLE_ENDIAN__
+0: srd 0,6,10
+ sld 8,7,9
+#else
0: sld 0,6,10
srd 8,7,9
+#endif
cmpldi 11,2
ld 6,8(5)
or 0,0,8
addi 11,11,-2
std 0,0(4)
+#ifdef __LITTLE_ENDIAN__
+ srd 0,7,10
+1: sld 8,6,9
+#else
sld 0,7,10
1: srd 8,6,9
+#endif
or 0,0,8
beq 8f
ld 7,16(5)