media/base/simd/empty_register_state_mmx.asm

   1 ; Copyright (c) 2013 The Chromium Authors. All rights reserved.
   2 ; Use of this source code is governed by a BSD-style license that can be
   3 ; found in the LICENSE file.
   4
   5 %include "media/base/simd/media_export.asm"
   6 %include "third_party/x86inc/x86inc.asm"
   7
   8 ;
   9 ; This file uses MMX instructions as an alternative to _mm_empty() which
  10 ; is not supported in Visual Studio 2010 on x64.
  11 ; TODO(wolenetz): Use MMX intrinsics when compiling win64 with Visual
  12 ; Studio 2012? http://crbug.com/173450
  13 ;
  14   SECTION_TEXT
  15   CPU       MMX
  16
  17 %define SYMBOL EmptyRegisterState_MMX
  18   EXPORT    SYMBOL
  19   align     function_align
  20
  21 mangle(SYMBOL):
  22   emms
  23   ret
  24