Merge "gen_scalers: fix 64-bit integer promotion bug"
diff --git a/vp8/common/x86/subpixel_sse2.asm b/vp8/common/x86/subpixel_sse2.asm
index b71a2f9..ee383ad 100644
--- 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