Remove non-PIC specializations of media SIMD YUV conversion routines.

media/base/simd/convert_yuva_to_argb_mmx.inc

Index: media/base/simd/convert_yuva_to_argb_mmx.inc
diff --git a/media/base/simd/convert_yuva_to_argb_mmx.inc b/media/base/simd/convert_yuva_to_argb_mmx.inc
index bcafb3807ba6d9163b797e7c0db6f00c42618837..2e9e62d60c90c377de9c3d9fc34369eaff7ca187 100644
--- a/media/base/simd/convert_yuva_to_argb_mmx.inc
+++ b/media/base/simd/convert_yuva_to_argb_mmx.inc
@@ -7,87 +7,6 @@
   EXPORT    SYMBOL
   align     function_align
 
-; Non-PIC code is the fastest so use this if possible.
-%ifndef PIC
-mangle(SYMBOL):
-  %assign   stack_offset 0
-  PROLOGUE  6, 7, 3, Y, U, V, A, ARGB, WIDTH, TEMP
-  extern    mangle(kCoefficientsRgbY)
-  jmp       .convertend
-
-.convertloop:
-  movzx     TEMPd, BYTE [Uq]
-  movq      mm0, [mangle(kCoefficientsRgbY) + 2048 + 8 * TEMPq]
-  add       Uq, 1
-  movzx     TEMPd, BYTE [Vq]
-  paddsw    mm0, [mangle(kCoefficientsRgbY) + 4096 + 8 * TEMPq]
-  add       Vq, 1
-  movzx     TEMPd, BYTE [Yq]
-  movq      mm1, [mangle(kCoefficientsRgbY) + 8 * TEMPq]
-  movzx     TEMPd, BYTE [Yq + 1]
-  movq      mm2, [mangle(kCoefficientsRgbY) + 8 * TEMPq]
-  add       Yq, 2
-  paddsw    mm1, mm0
-  paddsw    mm2, mm0
-  psraw     mm1, 6
-  psraw     mm2, 6
-  packuswb  mm1, mm2
-
-  ; Multiply ARGB by alpha value.
-  movq      mm0, mm1
-  pxor      mm2, mm2
-  punpcklbw mm0, mm2
-  punpckhbw mm1, mm2
-  movzx     TEMPd, BYTE [Aq]
-  movq      mm2, [mangle(kCoefficientsRgbY) + 6144 + 8 * TEMPq]
-  pmullw    mm0, mm2
-  psrlw     mm0, 8
-  movzx     TEMPd, BYTE [Aq + 1]
-  movq      mm2, [mangle(kCoefficientsRgbY) + 6144 + 8 * TEMPq]
-  add       Aq, 2
-  pmullw    mm1, mm2
-  psrlw     mm1, 8
-  packuswb  mm0, mm1
-
-  MOVQ      [ARGBq], mm0
-  add       ARGBq, 8
-
-.convertend:
-  sub       WIDTHq, 2
-  jns       .convertloop
-
-  ; If number of pixels is odd then compute it.
-  and       WIDTHq, 1
-  jz        .convertdone
-
-  movzx     TEMPd, BYTE [Uq]
-  movq      mm0, [mangle(kCoefficientsRgbY) + 2048 + 8 * TEMPq]
-  movzx     TEMPd, BYTE [Vq]
-  paddsw    mm0, [mangle(kCoefficientsRgbY) + 4096 + 8 * TEMPq]
-  movzx     TEMPd, BYTE [Yq]
-  movq      mm1, [mangle(kCoefficientsRgbY) + 8 * TEMPq]
-  paddsw    mm1, mm0
-  psraw     mm1, 6
-  packuswb  mm1, mm1
-
-  ; Multiply ARGB by alpha value.
-  pxor      mm0, mm0
-  punpcklbw mm1, mm0
-  movzx     TEMPd, BYTE [Aq]
-  movq      mm0, [mangle(kCoefficientsRgbY) + 6144 + 8 * TEMPq]
-  pmullw    mm1, mm0
-  psrlw     mm1, 8
-  packuswb  mm1, mm1
-
-  movd      [ARGBq], mm1
-
-.convertdone:
-  RET
-%endif
-
-; With PIC code we need to load the address of mangle(kCoefficientsRgbY).
-; This code is slower than the above version.
-%ifdef PIC
 mangle(SYMBOL):
   %assign   stack_offset 0
   PROLOGUE  6, 7, 3, Y, U, V, A, ARGB, WIDTH, TEMP
@@ -173,4 +92,3 @@ mangle(SYMBOL):
 .convertdone:
   POP       TABLEq
   RET
-%endif