Resubmit - Rewrite color space conversions suite using YASM"

media/base/simd/linear_scale_yuv_to_rgb_sse.asm

Index: media/base/simd/linear_scale_yuv_to_rgb_sse.asm
diff --git a/media/base/simd/linear_scale_yuv_to_rgb_sse.asm b/media/base/simd/linear_scale_yuv_to_rgb_sse.asm
new file mode 100644
index 0000000000000000000000000000000000000000..847911c68f349ed67f08f9db1e9377c1b59c1237
--- /dev/null
+++ b/media/base/simd/linear_scale_yuv_to_rgb_sse.asm
@@ -0,0 +1,23 @@
+; Copyright (c) 2011 The Chromium Authors. All rights reserved.
+; Use of this source code is governed by a BSD-style license that can be
+; found in the LICENSE file.
+
+%include "x86inc.asm"
+
+;
+; This file uses MMX and SSE instructions.
+;
+  SECTION_TEXT
+  CPU       MMX, SSE
+
+; Use movq to save the output.
+%define MOVQ movntq
+
+; void LinearScaleYUVToRGB32Row_SSE(const uint8* y_buf,
+;                                   const uint8* u_buf,
+;                                   const uint8* v_buf,
+;                                   uint8* rgb_buf,
+;                                   int width,
+;                                   int source_dx);
+%define SYMBOL LinearScaleYUVToRGB32Row_SSE
+%include "linear_scale_yuv_to_rgb_mmx.inc"