ref: 9fdfb8e92823abadc54d825d0603a7e9fd344520
parent: ec1871554b4793ad274ed8ae764ff5044d75e0d4
parent: 397aad3ec28020a9b766e362e061701783c9633e
author: Yunqing Wang <yunqingwang@google.com>
date: Tue Jun 15 02:41:54 EDT 2010
Merge "More on "some XMM registers are non-volatile on windows x64 ABI""
--- a/vp8/common/x86/subpixel_sse2.asm
+++ b/vp8/common/x86/subpixel_sse2.asm
@@ -428,6 +428,7 @@
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 8
+ SAVE_XMM
GET_GOT rbx
push rsi
push rdi
@@ -537,6 +538,7 @@
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 6
+ SAVE_XMM
GET_GOT rbx
push rsi
push rdi
@@ -628,6 +630,7 @@
pop rdi
pop rsi
RESTORE_GOT
+ RESTORE_XMM
UNSHADOW_ARGS
pop rbp
ret
@@ -792,6 +795,7 @@
pop rdi
pop rsi
RESTORE_GOT
+ RESTORE_XMM
UNSHADOW_ARGS
pop rbp
ret
@@ -812,6 +816,7 @@
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 6
+ SAVE_XMM
GET_GOT rbx
push rsi
push rdi
@@ -903,7 +908,7 @@
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 5
- SAVE_XMM
+ ;SAVE_XMM ;xmm6, xmm7 are not used here.
GET_GOT rbx
push rsi
push rdi
@@ -943,7 +948,7 @@
pop rdi
pop rsi
RESTORE_GOT
- RESTORE_XMM
+ ;RESTORE_XMM
UNSHADOW_ARGS
pop rbp
ret
@@ -1212,6 +1217,7 @@
pop rdi
pop rsi
RESTORE_GOT
+ RESTORE_XMM
UNSHADOW_ARGS
pop rbp
ret
@@ -1232,6 +1238,7 @@
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 6
+ SAVE_XMM
GET_GOT rbx
push rsi
push rdi
@@ -1355,6 +1362,7 @@
pop rdi
pop rsi
RESTORE_GOT
+ RESTORE_XMM
UNSHADOW_ARGS
pop rbp
ret