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authorHideo Saito <saito@densan.co.jp>2008-05-15 00:28:46 -0400
committerPaul Mundt <lethal@linux-sh.org>2008-05-16 01:55:07 -0400
commite08b954c9a140f2062649faec72514eb505f18c3 (patch)
tree7c1112ab0ef1b2cd6705850892cebdba925a6fdd /arch/sh/lib
parent972ad0e0d51b67b862ae6143d858fb7da2f2a5f6 (diff)
sh: Fix up optimized SH-4 memcpy on big endian.
Signed-off-by: Hideo Saito <saito@densan.co.jp> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/lib')
-rw-r--r--arch/sh/lib/memcpy-sh4.S22
1 files changed, 11 insertions, 11 deletions
diff --git a/arch/sh/lib/memcpy-sh4.S b/arch/sh/lib/memcpy-sh4.S
index 560bc17eebdd..459fa92a7c53 100644
--- a/arch/sh/lib/memcpy-sh4.S
+++ b/arch/sh/lib/memcpy-sh4.S
@@ -126,10 +126,10 @@
126 126
127 mov.l r3,@-r0 ! 30 LS 127 mov.l r3,@-r0 ! 30 LS
128#else 128#else
1293: mov r1,r3 ! OPQR 1293: mov r7,r3 ! OPQR
130 shlr8 r3 ! xOPQ 130 shlr8 r3 ! xOPQ
131 mov.l @(r0,r5),r1 ! KLMN 131 mov.l @(r0,r5),r7 ! KLMN
132 mov r1,r6 132 mov r7,r6
133 shll16 r6 133 shll16 r6
134 shll8 r6 ! Nxxx 134 shll8 r6 ! Nxxx
135 or r6,r3 ! NOPQ 135 or r6,r3 ! NOPQ
@@ -733,24 +733,24 @@ ENTRY(memcpy)
733 movca.l r0,@r1 ! 40 LS (latency=3-7) 733 movca.l r0,@r1 ! 40 LS (latency=3-7)
734 add #-0x1c, r1 ! 50 EX 734 add #-0x1c, r1 ! 50 EX
735 735
736 mov.l r3, @(0x1c,r1) ! 33 LS 736 mov.l r3, @(0x18,r1) ! 33 LS
737 xtrct r11, r10 ! 48 EX 737 xtrct r11, r10 ! 48 EX
738 738
739 mov.l r6, @(0x18,r1) ! 33 LS 739 mov.l r6, @(0x14,r1) ! 33 LS
740 xtrct r12, r11 ! 48 EX 740 xtrct r12, r11 ! 48 EX
741 741
742 mov.l r7, @(0x14,r1) ! 33 LS 742 mov.l r7, @(0x10,r1) ! 33 LS
743 743
744 mov.l r8, @(0x10,r1) ! 33 LS 744 mov.l r8, @(0x0c,r1) ! 33 LS
745 add #-0x3e, r5 ! 50 EX 745 add #-0x1e, r5 ! 50 EX
746 746
747 mov.l r9, @(0x0c,r1) ! 33 LS 747 mov.l r9, @(0x08,r1) ! 33 LS
748 cmp/eq r2,r1 ! 54 MT 748 cmp/eq r2,r1 ! 54 MT
749 749
750 mov.l r10, @(0x08,r1) ! 33 LS 750 mov.l r10, @(0x04,r1) ! 33 LS
751 bf/s 2b ! 109 BR 751 bf/s 2b ! 109 BR
752 752
753 mov.l r11, @(0x04,r1) ! 33 LS 753 mov.l r11, @(0x00,r1) ! 33 LS
754#endif 754#endif
755 755
756 mov.l @r15+, r12 756 mov.l @r15+, r12