libvpx: Pull from upstream

source/libvpx/vp9/encoder/x86/vp9_quantize_ssse3.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 170 matching lines @@
 
 .accumulate_eob:
   ; horizontally accumulate/max eobs and write into [eob] memory pointer
   mov                             r2, eobmp
   pshufd                          m7, m8, 0xe
   pmaxsw                          m8, m7
   pshuflw                         m7, m8, 0xe
   pmaxsw                          m8, m7
   pshuflw                         m7, m8, 0x1
   pmaxsw                          m8, m7
-  pextrw                        [r2], m8, 0
+  pextrw                          r6, m8, 0
+  mov                             [r2], r6
   RET
 
   ; skip-block, i.e. just write all zeroes
 .blank:
   mov                             r0, dqcoeffmp
   movifnidn                  ncoeffq, ncoeffmp
   mov                             r2, qcoeffmp
   mov                             r3, eobmp
   DEFINE_ARGS dqcoeff, ncoeff, qcoeff, eob
   lea                       dqcoeffq, [dqcoeffq+ncoeffq*2]
   lea                        qcoeffq, [ qcoeffq+ncoeffq*2]
   neg                        ncoeffq
   pxor                            m7, m7
 .blank_loop:
   mova       [dqcoeffq+ncoeffq*2+ 0], m7
   mova       [dqcoeffq+ncoeffq*2+16], m7
   mova        [qcoeffq+ncoeffq*2+ 0], m7
   mova        [qcoeffq+ncoeffq*2+16], m7
   add                        ncoeffq, mmsize
   jl .blank_loop
   mov                    word [eobq], 0
   RET
 %endmacro
 
 INIT_XMM ssse3
-QUANTIZE_FN b, 6
+QUANTIZE_FN b, 7
 QUANTIZE_FN b_32x32, 7