libvpx: Pull from upstream

source/libvpx/vp8/common/x86/loopfilter_block_sse2.asm

 ;
 ;  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
 ;
 ;  Use of this source code is governed by a BSD-style license
 ;  that can be found in the LICENSE file in the root of the source
 ;  tree. An additional intellectual property rights grant can be found
 ;  in the file PATENTS.  All contributing project authors may
 ;  be found in the AUTHORS file in the root of the source tree.
 ;
 
@@ skipping 132 matching lines @@
     %define limit    r9
     %define thresh   r10
 
     %define spp      rax
     %define stride3  r11
     %define stride5  r12
     %define stride7  r13
 
     push    rbp
     mov     rbp, rsp
+    SAVE_XMM 11
     push    r12
     push    r13
     mov     thresh, arg(4)
 %else
     %define src      rdi ; src_ptr
     %define stride   rsi ; src_pixel_step
     %define blimit   rdx
     %define limit    rcx
     %define thresh   r8
 
@@ skipping 88 matching lines @@
         movdqa       xmm8, i13
 LF_FILTER xmm0, xmm1, xmm3, xmm8, xmm4, xmm2
         movdqa       i10, xmm0
         movdqa       i11, xmm1
         movdqa       i12, xmm3
         movdqa       i13, xmm8
 
 %ifidn __OUTPUT_FORMAT__,x64
     pop    r13
     pop    r12
+    RESTORE_XMM
     pop    rbp
 %endif
 
     ret
 
 
 ;void vp8_loop_filter_bv_y_sse2
 ;(
 ;    unsigned char *src_ptr,
 ;    int            src_pixel_step,
@@ skipping 533 matching lines @@
     times 16 db 0x80
 align 16
 t1:
     times 16 db 0x01
 align 16
 t3:
     times 16 db 0x03
 align 16
 t4:
     times 16 db 0x04