Reverting 26070.

media/base/yuv_row_linux.cc

 // Copyright (c) 2009 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 "media/base/yuv_row.h"
 
 #ifdef _DEBUG
 #include "base/logging.h"
 #else
 #define DCHECK(a)
@@ skipping 282 matching lines @@
 
   asm(
   ".global FastConvertYUVToRGB32Row\n"
 "FastConvertYUVToRGB32Row:\n"
   "pusha\n"
   "mov    0x24(%esp),%edx\n"
   "mov    0x28(%esp),%edi\n"
   "mov    0x2c(%esp),%esi\n"
   "mov    0x30(%esp),%ebp\n"
   "mov    0x34(%esp),%ecx\n"
-  "jmp    Lconvertend\n"
+  "jmp    convertend\n"
 
-"Lconvertloop:"
+"convertloop:"
   "movzbl (%edi),%eax\n"
   "add    $0x1,%edi\n"
   "movzbl (%esi),%ebx\n"
   "add    $0x1,%esi\n"
   "movq   kCoefficientsRgbU(,%eax,8),%mm0\n"
   "movzbl (%edx),%eax\n"
   "paddsw kCoefficientsRgbV(,%ebx,8),%mm0\n"
   "movzbl 0x1(%edx),%ebx\n"
   "movq   kCoefficientsRgbY(,%eax,8),%mm1\n"
   "add    $0x2,%edx\n"
   "movq   kCoefficientsRgbY(,%ebx,8),%mm2\n"
   "paddsw %mm0,%mm1\n"
   "paddsw %mm0,%mm2\n"
   "psraw  $0x6,%mm1\n"
   "psraw  $0x6,%mm2\n"
   "packuswb %mm2,%mm1\n"
   "movntq %mm1,0x0(%ebp)\n"
   "add    $0x8,%ebp\n"
-"Lconvertend:"
+"convertend:"
   "sub    $0x2,%ecx\n"
-  "jns    Lconvertloop\n"
+  "jns    convertloop\n"
 
   "and    $0x1,%ecx\n"
-  "je     Lconvertdone\n"
+  "je     convertdone\n"
 
   "movzbl (%edi),%eax\n"
   "movq   kCoefficientsRgbU(,%eax,8),%mm0\n"
   "movzbl (%esi),%eax\n"
   "paddsw kCoefficientsRgbV(,%eax,8),%mm0\n"
   "movzbl (%edx),%eax\n"
   "movq   kCoefficientsRgbY(,%eax,8),%mm1\n"
   "paddsw %mm0,%mm1\n"
   "psraw  $0x6,%mm1\n"
   "packuswb %mm1,%mm1\n"
   "movd   %mm1,0x0(%ebp)\n"
-"Lconvertdone:"
+"convertdone:"
   "popa\n"
   "ret\n"
 );
 
 
 void ScaleYUVToRGB32Row(const uint8* y_buf,
                         const uint8* u_buf,
                         const uint8* v_buf,
                         uint8* rgb_buf,
                         int width,
                         int scaled_dx);
 
   asm(
   ".global ScaleYUVToRGB32Row\n"
 "ScaleYUVToRGB32Row:\n"
   "pusha\n"
   "mov    0x24(%esp),%edx\n"
   "mov    0x28(%esp),%edi\n"
   "mov    0x2c(%esp),%esi\n"
   "mov    0x30(%esp),%ebp\n"
   "mov    0x34(%esp),%ecx\n"
   "xor    %ebx,%ebx\n"
-  "jmp    Lscaleend\n"
+  "jmp    scaleend\n"
 
-"Lscaleloop:"
+"scaleloop:"
   "mov    %ebx,%eax\n"
   "sar    $0x5,%eax\n"
   "movzbl (%edi,%eax,1),%eax\n"
   "movq   kCoefficientsRgbU(,%eax,8),%mm0\n"
   "mov    %ebx,%eax\n"
   "sar    $0x5,%eax\n"
   "movzbl (%esi,%eax,1),%eax\n"
   "paddsw kCoefficientsRgbV(,%eax,8),%mm0\n"
   "mov    %ebx,%eax\n"
   "add    0x38(%esp),%ebx\n"
   "sar    $0x4,%eax\n"
   "movzbl (%edx,%eax,1),%eax\n"
   "movq   kCoefficientsRgbY(,%eax,8),%mm1\n"
   "mov    %ebx,%eax\n"
   "add    0x38(%esp),%ebx\n"
   "sar    $0x4,%eax\n"
   "movzbl (%edx,%eax,1),%eax\n"
   "movq   kCoefficientsRgbY(,%eax,8),%mm2\n"
   "paddsw %mm0,%mm1\n"
   "paddsw %mm0,%mm2\n"
   "psraw  $0x6,%mm1\n"
   "psraw  $0x6,%mm2\n"
   "packuswb %mm2,%mm1\n"
   "movntq %mm1,0x0(%ebp)\n"
   "add    $0x8,%ebp\n"
-"Lscaleend:"
+"scaleend:"
   "sub    $0x2,%ecx\n"
-  "jns    Lscaleloop\n"
+  "jns    scaleloop\n"
 
   "and    $0x1,%ecx\n"
-  "je     Lscaledone\n"
+  "je     scaledone\n"
 
   "mov    %ebx,%eax\n"
   "sar    $0x5,%eax\n"
   "movzbl (%edi,%eax,1),%eax\n"
   "movq   kCoefficientsRgbU(,%eax,8),%mm0\n"
   "mov    %ebx,%eax\n"
   "sar    $0x5,%eax\n"
   "movzbl (%esi,%eax,1),%eax\n"
   "paddsw kCoefficientsRgbV(,%eax,8),%mm0\n"
   "mov    %ebx,%eax\n"
   "sar    $0x4,%eax\n"
   "movzbl (%edx,%eax,1),%eax\n"
   "movq   kCoefficientsRgbY(,%eax,8),%mm1\n"
   "mov    %ebx,%eax\n"
   "sar    $0x4,%eax\n"
   "movzbl (%edx,%eax,1),%eax\n"
   "movq   kCoefficientsRgbY(,%eax,8),%mm2\n"
   "paddsw %mm0,%mm1\n"
   "paddsw %mm0,%mm2\n"
   "psraw  $0x6,%mm1\n"
   "psraw  $0x6,%mm2\n"
   "packuswb %mm2,%mm1\n"
   "movd   %mm1,0x0(%ebp)\n"
 
-"Lscaledone:"
+"scaledone:"
   "popa\n"
   "ret\n"
 );
 
 #else  // USE_MMX
 
 // Reference version of YUV converter.
 static const int kClipTableSize = 256;
 static const int kClipOverflow = 288;  // Cb max is 535.
 
@@ skipping 170 matching lines @@
     uint8 v = v_buf[scaled_x >> 5];
     uint8 y0 = y_buf[scaled_x >> 4];
     YuvPixel(y0, u, v, rgb_buf);
     rgb_buf += 4;
     scaled_x += scaled_dx;
   }
 }
 #endif // USE_MMX
 }  // extern "C"