Update libvpx snapshot to v0.9.7-p1 (Cayuga).

source/libvpx/vp8/encoder/x86/sad_sse3.asm

Index: source/libvpx/vp8/encoder/x86/sad_sse3.asm
===================================================================
--- source/libvpx/vp8/encoder/x86/sad_sse3.asm	(revision 96967)
+++ source/libvpx/vp8/encoder/x86/sad_sse3.asm	(working copy)
@@ -20,6 +20,7 @@
   %define     ret_var       rbx
   %define     result_ptr    arg(4)
   %define     max_err       arg(4)
+  %define     height        dword ptr arg(4)
     push        rbp
     mov         rbp,        rsp
     push        rsi
@@ -33,14 +34,16 @@
     movsxd      rdx,        dword ptr arg(3)    ; ref_stride
 %else
   %ifidn __OUTPUT_FORMAT__,x64
+    SAVE_XMM 7, u
     %define     src_ptr     rcx
     %define     src_stride  rdx
     %define     ref_ptr     r8
     %define     ref_stride  r9
     %define     end_ptr     r10
     %define     ret_var     r11
-    %define     result_ptr  [rsp+8+4*8]
-    %define     max_err     [rsp+8+4*8]
+    %define     result_ptr  [rsp+xmm_stack_space+8+4*8]
+    %define     max_err     [rsp+xmm_stack_space+8+4*8]
+    %define     height      dword ptr [rsp+xmm_stack_space+8+4*8]
   %else
     %define     src_ptr     rdi
     %define     src_stride  rsi
@@ -50,6 +53,7 @@
     %define     ret_var     r10
     %define     result_ptr  r8
     %define     max_err     r8
+    %define     height      r8
   %endif
 %endif
 
@@ -64,6 +68,7 @@
   %define     ret_var
   %define     result_ptr
   %define     max_err
+  %define     height
 
 %if ABI_IS_32BIT
     pop         rbx
@@ -72,6 +77,7 @@
     pop         rbp
 %else
   %ifidn __OUTPUT_FORMAT__,x64
+    RESTORE_XMM
   %endif
 %endif
     ret
@@ -106,6 +112,7 @@
     xchg        rbx,        rax
 %else
   %ifidn __OUTPUT_FORMAT__,x64
+    SAVE_XMM 7, u
     %define     src_ptr     rcx
     %define     src_stride  rdx
     %define     r0_ptr      rsi
@@ -113,7 +120,7 @@
     %define     r2_ptr      r11
     %define     r3_ptr      r8
     %define     ref_stride  r9
-    %define     result_ptr  [rsp+16+4*8]
+    %define     result_ptr  [rsp+xmm_stack_space+16+4*8]
     push        rsi
 
     LOAD_X4_ADDRESSES r8, r0_ptr, r1_ptr, r2_ptr, r3_ptr
@@ -151,6 +158,7 @@
 %else
   %ifidn __OUTPUT_FORMAT__,x64
     pop         rsi
+    RESTORE_XMM
   %endif
 %endif
     ret
@@ -628,6 +636,67 @@
 
     STACK_FRAME_DESTROY_X3
 
+;void vp8_copy32xn_sse3(
+;    unsigned char *src_ptr,
+;    int  src_stride,
+;    unsigned char *dst_ptr,
+;    int  dst_stride,
+;    int height);
+global sym(vp8_copy32xn_sse3)
+sym(vp8_copy32xn_sse3):
+
+    STACK_FRAME_CREATE_X3
+
+block_copy_sse3_loopx4:
+        lea             end_ptr,    [src_ptr+src_stride*2]
+
+        movdqu          xmm0,       XMMWORD PTR [src_ptr]
+        movdqu          xmm1,       XMMWORD PTR [src_ptr + 16]
+        movdqu          xmm2,       XMMWORD PTR [src_ptr + src_stride]
+        movdqu          xmm3,       XMMWORD PTR [src_ptr + src_stride + 16]
+        movdqu          xmm4,       XMMWORD PTR [end_ptr]
+        movdqu          xmm5,       XMMWORD PTR [end_ptr + 16]
+        movdqu          xmm6,       XMMWORD PTR [end_ptr + src_stride]
+        movdqu          xmm7,       XMMWORD PTR [end_ptr + src_stride + 16]
+
+        lea             src_ptr,    [src_ptr+src_stride*4]
+
+        lea             end_ptr,    [ref_ptr+ref_stride*2]
+
+        movdqa          XMMWORD PTR [ref_ptr], xmm0
+        movdqa          XMMWORD PTR [ref_ptr + 16], xmm1
+        movdqa          XMMWORD PTR [ref_ptr + ref_stride], xmm2
+        movdqa          XMMWORD PTR [ref_ptr + ref_stride + 16], xmm3
+        movdqa          XMMWORD PTR [end_ptr], xmm4
+        movdqa          XMMWORD PTR [end_ptr + 16], xmm5
+        movdqa          XMMWORD PTR [end_ptr + ref_stride], xmm6
+        movdqa          XMMWORD PTR [end_ptr + ref_stride + 16], xmm7
+
+        lea             ref_ptr,    [ref_ptr+ref_stride*4]
+
+        sub             height,     4
+        cmp             height,     4
+        jge             block_copy_sse3_loopx4
+
+        ;Check to see if there is more rows need to be copied.
+        cmp             height, 0
+        je              copy_is_done
+
+block_copy_sse3_loop:
+        movdqu          xmm0,       XMMWORD PTR [src_ptr]
+        movdqu          xmm1,       XMMWORD PTR [src_ptr + 16]
+        lea             src_ptr,    [src_ptr+src_stride]
+
+        movdqa          XMMWORD PTR [ref_ptr], xmm0
+        movdqa          XMMWORD PTR [ref_ptr + 16], xmm1
+        lea             ref_ptr,    [ref_ptr+ref_stride]
+
+        sub             height,     1
+        jne             block_copy_sse3_loop
+
+copy_is_done:
+    STACK_FRAME_DESTROY_X3
+
 ;void vp8_sad16x16x4d_sse3(
 ;    unsigned char *src_ptr,
 ;    int  src_stride,
@@ -888,3 +957,4 @@
 
 
     STACK_FRAME_DESTROY_X4
+