commit 30ba8f2ae37cb41d22d2e743bf6d3730f91c788b
author Yunqing Wang <yunqingwang@google.com> Thu Oct 28 20:59:03 2010
committer John Koleszar <jkoleszar@google.com> Mon Nov 08 21:55:44 2010
tree f0f90005a8a00d36b6a21177a6d939a1698be3c4
parent cad2164911eb48ec608cfddfb858821083c9e99b

Save XMM registers in asm functions

XMM6/7 are used in these functions, and need to be saved.

Change-Id: I7270ef95b479acf29698d34c8d14bf5600a02d64

vp8/encoder/x86/fwalsh_sse2.asm

diff --git a/vp8/encoder/x86/fwalsh_sse2.asm b/vp8/encoder/x86/fwalsh_sse2.asm
index 145b59d..39439f0 100644
--- a/vp8/encoder/x86/fwalsh_sse2.asm
+++ b/vp8/encoder/x86/fwalsh_sse2.asm
@@ -17,6 +17,7 @@
     push        rbp
     mov         rbp, rsp
     SHADOW_ARGS_TO_STACK 3
+    SAVE_XMM
     GET_GOT     rbx
     push        rsi
     push        rdi
@@ -143,6 +144,7 @@
     pop rdi
     pop rsi
     RESTORE_GOT
+    RESTORE_XMM
     UNSHADOW_ARGS
     pop         rbp
     ret

vp8/encoder/x86/subtract_sse2.asm

diff --git a/vp8/encoder/x86/subtract_sse2.asm b/vp8/encoder/x86/subtract_sse2.asm
index 27661e0..3fb23d0 100644
--- a/vp8/encoder/x86/subtract_sse2.asm
+++ b/vp8/encoder/x86/subtract_sse2.asm
@@ -77,6 +77,7 @@
     push        rbp
     mov         rbp, rsp
     SHADOW_ARGS_TO_STACK 4
+    SAVE_XMM
     GET_GOT     rbx
     push rsi
     push rdi
@@ -138,6 +139,7 @@
     pop rsi
     ; begin epilog
     RESTORE_GOT
+    RESTORE_XMM
     UNSHADOW_ARGS
     pop         rbp
     ret