Add m-esr52 at 52.6.0

1 files changed, 486 insertions, 0 deletions

diff --git a/media/libjpeg/simd/jccolext-sse2-64.asm b/media/libjpeg/simd/jccolext-sse2-64.asm
new file mode 100644
index 000000000..8e4642d3b
--- /dev/null
+++ b/media/libjpeg/simd/jccolext-sse2-64.asm
@@ -0,0 +1,486 @@
+;
+; jccolext.asm - colorspace conversion (64-bit SSE2)
+;
+; Copyright (C) 2009, D. R. Commander.
+;
+; Based on the x86 SIMD extension for IJG JPEG library
+; Copyright (C) 1999-2006, MIYASAKA Masaru.
+; For conditions of distribution and use, see copyright notice in jsimdext.inc
+;
+; This file should be assembled with NASM (Netwide Assembler),
+; can *not* be assembled with Microsoft's MASM or any compatible
+; assembler (including Borland's Turbo Assembler).
+; NASM is available from http://nasm.sourceforge.net/ or
+; http://sourceforge.net/project/showfiles.php?group_id=6208
+;
+; [TAB8]
+
+%include "jcolsamp.inc"
+
+; --------------------------------------------------------------------------
+;
+; Convert some rows of samples to the output colorspace.
+;
+; GLOBAL(void)
+; jsimd_rgb_ycc_convert_sse2 (JDIMENSION img_width,
+;                             JSAMPARRAY input_buf, JSAMPIMAGE output_buf,
+;                             JDIMENSION output_row, int num_rows);
+;
+
+; r10 = JDIMENSION img_width
+; r11 = JSAMPARRAY input_buf
+; r12 = JSAMPIMAGE output_buf
+; r13 = JDIMENSION output_row
+; r14 = int num_rows
+
+%define wk(i)           rbp-(WK_NUM-(i))*SIZEOF_XMMWORD ; xmmword wk[WK_NUM]
+%define WK_NUM          8
+
+        align   16
+
+        global  EXTN(jsimd_rgb_ycc_convert_sse2)
+
+EXTN(jsimd_rgb_ycc_convert_sse2):
+        push    rbp
+        mov     rax,rsp                         ; rax = original rbp
+        sub     rsp, byte 4
+        and     rsp, byte (-SIZEOF_XMMWORD)     ; align to 128 bits
+        mov     [rsp],rax
+        mov     rbp,rsp                         ; rbp = aligned rbp
+        lea     rsp, [wk(0)]
+        collect_args
+        push    rbx
+
+        mov     ecx, r10d
+        test    rcx,rcx
+        jz      near .return
+
+        push    rcx
+
+        mov rsi, r12
+        mov ecx, r13d
+        mov     rdi, JSAMPARRAY [rsi+0*SIZEOF_JSAMPARRAY]
+        mov     rbx, JSAMPARRAY [rsi+1*SIZEOF_JSAMPARRAY]
+        mov     rdx, JSAMPARRAY [rsi+2*SIZEOF_JSAMPARRAY]
+        lea     rdi, [rdi+rcx*SIZEOF_JSAMPROW]
+        lea     rbx, [rbx+rcx*SIZEOF_JSAMPROW]
+        lea     rdx, [rdx+rcx*SIZEOF_JSAMPROW]
+
+        pop     rcx
+
+        mov rsi, r11
+        mov     eax, r14d
+        test    rax,rax
+        jle     near .return
+.rowloop:
+        push    rdx
+        push    rbx
+        push    rdi
+        push    rsi
+        push    rcx                     ; col
+
+        mov     rsi, JSAMPROW [rsi]     ; inptr
+        mov     rdi, JSAMPROW [rdi]     ; outptr0
+        mov     rbx, JSAMPROW [rbx]     ; outptr1
+        mov     rdx, JSAMPROW [rdx]     ; outptr2
+
+        cmp     rcx, byte SIZEOF_XMMWORD
+        jae     near .columnloop
+
+%if RGB_PIXELSIZE == 3 ; ---------------
+
+.column_ld1:
+        push    rax
+        push    rdx
+        lea     rcx,[rcx+rcx*2]         ; imul ecx,RGB_PIXELSIZE
+        test    cl, SIZEOF_BYTE
+        jz      short .column_ld2
+        sub     rcx, byte SIZEOF_BYTE
+        movzx   rax, BYTE [rsi+rcx]
+.column_ld2:
+        test    cl, SIZEOF_WORD
+        jz      short .column_ld4
+        sub     rcx, byte SIZEOF_WORD
+        movzx   rdx, WORD [rsi+rcx]
+        shl     rax, WORD_BIT
+        or      rax,rdx
+.column_ld4:
+        movd    xmmA,eax
+        pop     rdx
+        pop     rax
+        test    cl, SIZEOF_DWORD
+        jz      short .column_ld8
+        sub     rcx, byte SIZEOF_DWORD
+        movd    xmmF, XMM_DWORD [rsi+rcx]
+        pslldq  xmmA, SIZEOF_DWORD
+        por     xmmA,xmmF
+.column_ld8:
+        test    cl, SIZEOF_MMWORD
+        jz      short .column_ld16
+        sub     rcx, byte SIZEOF_MMWORD
+        movq    xmmB, XMM_MMWORD [rsi+rcx]
+        pslldq  xmmA, SIZEOF_MMWORD
+        por     xmmA,xmmB
+.column_ld16:
+        test    cl, SIZEOF_XMMWORD
+        jz      short .column_ld32
+        movdqa  xmmF,xmmA
+        movdqu  xmmA, XMMWORD [rsi+0*SIZEOF_XMMWORD]
+        mov     rcx, SIZEOF_XMMWORD
+        jmp     short .rgb_ycc_cnv
+.column_ld32:
+        test    cl, 2*SIZEOF_XMMWORD
+        mov     rcx, SIZEOF_XMMWORD
+        jz      short .rgb_ycc_cnv
+        movdqa  xmmB,xmmA
+        movdqu  xmmA, XMMWORD [rsi+0*SIZEOF_XMMWORD]
+        movdqu  xmmF, XMMWORD [rsi+1*SIZEOF_XMMWORD]
+        jmp     short .rgb_ycc_cnv
+
+.columnloop:
+        movdqu  xmmA, XMMWORD [rsi+0*SIZEOF_XMMWORD]
+        movdqu  xmmF, XMMWORD [rsi+1*SIZEOF_XMMWORD]
+        movdqu  xmmB, XMMWORD [rsi+2*SIZEOF_XMMWORD]
+
+.rgb_ycc_cnv:
+        ; xmmA=(00 10 20 01 11 21 02 12 22 03 13 23 04 14 24 05)
+        ; xmmF=(15 25 06 16 26 07 17 27 08 18 28 09 19 29 0A 1A)
+        ; xmmB=(2A 0B 1B 2B 0C 1C 2C 0D 1D 2D 0E 1E 2E 0F 1F 2F)
+
+        movdqa    xmmG,xmmA
+        pslldq    xmmA,8        ; xmmA=(-- -- -- -- -- -- -- -- 00 10 20 01 11 21 02 12)
+        psrldq    xmmG,8        ; xmmG=(22 03 13 23 04 14 24 05 -- -- -- -- -- -- -- --)
+
+        punpckhbw xmmA,xmmF     ; xmmA=(00 08 10 18 20 28 01 09 11 19 21 29 02 0A 12 1A)
+        pslldq    xmmF,8        ; xmmF=(-- -- -- -- -- -- -- -- 15 25 06 16 26 07 17 27)
+
+        punpcklbw xmmG,xmmB     ; xmmG=(22 2A 03 0B 13 1B 23 2B 04 0C 14 1C 24 2C 05 0D)
+        punpckhbw xmmF,xmmB     ; xmmF=(15 1D 25 2D 06 0E 16 1E 26 2E 07 0F 17 1F 27 2F)
+
+        movdqa    xmmD,xmmA
+        pslldq    xmmA,8        ; xmmA=(-- -- -- -- -- -- -- -- 00 08 10 18 20 28 01 09)
+        psrldq    xmmD,8        ; xmmD=(11 19 21 29 02 0A 12 1A -- -- -- -- -- -- -- --)
+
+        punpckhbw xmmA,xmmG     ; xmmA=(00 04 08 0C 10 14 18 1C 20 24 28 2C 01 05 09 0D)
+        pslldq    xmmG,8        ; xmmG=(-- -- -- -- -- -- -- -- 22 2A 03 0B 13 1B 23 2B)
+
+        punpcklbw xmmD,xmmF     ; xmmD=(11 15 19 1D 21 25 29 2D 02 06 0A 0E 12 16 1A 1E)
+        punpckhbw xmmG,xmmF     ; xmmG=(22 26 2A 2E 03 07 0B 0F 13 17 1B 1F 23 27 2B 2F)
+
+        movdqa    xmmE,xmmA
+        pslldq    xmmA,8        ; xmmA=(-- -- -- -- -- -- -- -- 00 04 08 0C 10 14 18 1C)
+        psrldq    xmmE,8        ; xmmE=(20 24 28 2C 01 05 09 0D -- -- -- -- -- -- -- --)
+
+        punpckhbw xmmA,xmmD     ; xmmA=(00 02 04 06 08 0A 0C 0E 10 12 14 16 18 1A 1C 1E)
+        pslldq    xmmD,8        ; xmmD=(-- -- -- -- -- -- -- -- 11 15 19 1D 21 25 29 2D)
+
+        punpcklbw xmmE,xmmG     ; xmmE=(20 22 24 26 28 2A 2C 2E 01 03 05 07 09 0B 0D 0F)
+        punpckhbw xmmD,xmmG     ; xmmD=(11 13 15 17 19 1B 1D 1F 21 23 25 27 29 2B 2D 2F)
+
+        pxor      xmmH,xmmH
+
+        movdqa    xmmC,xmmA
+        punpcklbw xmmA,xmmH     ; xmmA=(00 02 04 06 08 0A 0C 0E)
+        punpckhbw xmmC,xmmH     ; xmmC=(10 12 14 16 18 1A 1C 1E)
+
+        movdqa    xmmB,xmmE
+        punpcklbw xmmE,xmmH     ; xmmE=(20 22 24 26 28 2A 2C 2E)
+        punpckhbw xmmB,xmmH     ; xmmB=(01 03 05 07 09 0B 0D 0F)
+
+        movdqa    xmmF,xmmD
+        punpcklbw xmmD,xmmH     ; xmmD=(11 13 15 17 19 1B 1D 1F)
+        punpckhbw xmmF,xmmH     ; xmmF=(21 23 25 27 29 2B 2D 2F)
+
+%else ; RGB_PIXELSIZE == 4 ; -----------
+
+.column_ld1:
+        test    cl, SIZEOF_XMMWORD/16
+        jz      short .column_ld2
+        sub     rcx, byte SIZEOF_XMMWORD/16
+        movd    xmmA, XMM_DWORD [rsi+rcx*RGB_PIXELSIZE]
+.column_ld2:
+        test    cl, SIZEOF_XMMWORD/8
+        jz      short .column_ld4
+        sub     rcx, byte SIZEOF_XMMWORD/8
+        movq    xmmE, XMM_MMWORD [rsi+rcx*RGB_PIXELSIZE]
+        pslldq  xmmA, SIZEOF_MMWORD
+        por     xmmA,xmmE
+.column_ld4:
+        test    cl, SIZEOF_XMMWORD/4
+        jz      short .column_ld8
+        sub     rcx, byte SIZEOF_XMMWORD/4
+        movdqa  xmmE,xmmA
+        movdqu  xmmA, XMMWORD [rsi+rcx*RGB_PIXELSIZE]
+.column_ld8:
+        test    cl, SIZEOF_XMMWORD/2
+        mov     rcx, SIZEOF_XMMWORD
+        jz      short .rgb_ycc_cnv
+        movdqa  xmmF,xmmA
+        movdqa  xmmH,xmmE
+        movdqu  xmmA, XMMWORD [rsi+0*SIZEOF_XMMWORD]
+        movdqu  xmmE, XMMWORD [rsi+1*SIZEOF_XMMWORD]
+        jmp     short .rgb_ycc_cnv
+
+.columnloop:
+        movdqu  xmmA, XMMWORD [rsi+0*SIZEOF_XMMWORD]
+        movdqu  xmmE, XMMWORD [rsi+1*SIZEOF_XMMWORD]
+        movdqu  xmmF, XMMWORD [rsi+2*SIZEOF_XMMWORD]
+        movdqu  xmmH, XMMWORD [rsi+3*SIZEOF_XMMWORD]
+
+.rgb_ycc_cnv:
+        ; xmmA=(00 10 20 30 01 11 21 31 02 12 22 32 03 13 23 33)
+        ; xmmE=(04 14 24 34 05 15 25 35 06 16 26 36 07 17 27 37)
+        ; xmmF=(08 18 28 38 09 19 29 39 0A 1A 2A 3A 0B 1B 2B 3B)
+        ; xmmH=(0C 1C 2C 3C 0D 1D 2D 3D 0E 1E 2E 3E 0F 1F 2F 3F)
+
+        movdqa    xmmD,xmmA
+        punpcklbw xmmA,xmmE     ; xmmA=(00 04 10 14 20 24 30 34 01 05 11 15 21 25 31 35)
+        punpckhbw xmmD,xmmE     ; xmmD=(02 06 12 16 22 26 32 36 03 07 13 17 23 27 33 37)
+
+        movdqa    xmmC,xmmF
+        punpcklbw xmmF,xmmH     ; xmmF=(08 0C 18 1C 28 2C 38 3C 09 0D 19 1D 29 2D 39 3D)
+        punpckhbw xmmC,xmmH     ; xmmC=(0A 0E 1A 1E 2A 2E 3A 3E 0B 0F 1B 1F 2B 2F 3B 3F)
+
+        movdqa    xmmB,xmmA
+        punpcklwd xmmA,xmmF     ; xmmA=(00 04 08 0C 10 14 18 1C 20 24 28 2C 30 34 38 3C)
+        punpckhwd xmmB,xmmF     ; xmmB=(01 05 09 0D 11 15 19 1D 21 25 29 2D 31 35 39 3D)
+
+        movdqa    xmmG,xmmD
+        punpcklwd xmmD,xmmC     ; xmmD=(02 06 0A 0E 12 16 1A 1E 22 26 2A 2E 32 36 3A 3E)
+        punpckhwd xmmG,xmmC     ; xmmG=(03 07 0B 0F 13 17 1B 1F 23 27 2B 2F 33 37 3B 3F)
+
+        movdqa    xmmE,xmmA
+        punpcklbw xmmA,xmmD     ; xmmA=(00 02 04 06 08 0A 0C 0E 10 12 14 16 18 1A 1C 1E)
+        punpckhbw xmmE,xmmD     ; xmmE=(20 22 24 26 28 2A 2C 2E 30 32 34 36 38 3A 3C 3E)
+
+        movdqa    xmmH,xmmB
+        punpcklbw xmmB,xmmG     ; xmmB=(01 03 05 07 09 0B 0D 0F 11 13 15 17 19 1B 1D 1F)
+        punpckhbw xmmH,xmmG     ; xmmH=(21 23 25 27 29 2B 2D 2F 31 33 35 37 39 3B 3D 3F)
+
+        pxor      xmmF,xmmF
+
+        movdqa    xmmC,xmmA
+        punpcklbw xmmA,xmmF     ; xmmA=(00 02 04 06 08 0A 0C 0E)
+        punpckhbw xmmC,xmmF     ; xmmC=(10 12 14 16 18 1A 1C 1E)
+
+        movdqa    xmmD,xmmB
+        punpcklbw xmmB,xmmF     ; xmmB=(01 03 05 07 09 0B 0D 0F)
+        punpckhbw xmmD,xmmF     ; xmmD=(11 13 15 17 19 1B 1D 1F)
+
+        movdqa    xmmG,xmmE
+        punpcklbw xmmE,xmmF     ; xmmE=(20 22 24 26 28 2A 2C 2E)
+        punpckhbw xmmG,xmmF     ; xmmG=(30 32 34 36 38 3A 3C 3E)
+
+        punpcklbw xmmF,xmmH
+        punpckhbw xmmH,xmmH
+        psrlw     xmmF,BYTE_BIT ; xmmF=(21 23 25 27 29 2B 2D 2F)
+        psrlw     xmmH,BYTE_BIT ; xmmH=(31 33 35 37 39 3B 3D 3F)
+
+%endif ; RGB_PIXELSIZE ; ---------------
+
+        ; xmm0=R(02468ACE)=RE, xmm2=G(02468ACE)=GE, xmm4=B(02468ACE)=BE
+        ; xmm1=R(13579BDF)=RO, xmm3=G(13579BDF)=GO, xmm5=B(13579BDF)=BO
+
+        ; (Original)
+        ; Y  =  0.29900 * R + 0.58700 * G + 0.11400 * B
+        ; Cb = -0.16874 * R - 0.33126 * G + 0.50000 * B + CENTERJSAMPLE
+        ; Cr =  0.50000 * R - 0.41869 * G - 0.08131 * B + CENTERJSAMPLE
+        ;
+        ; (This implementation)
+        ; Y  =  0.29900 * R + 0.33700 * G + 0.11400 * B + 0.25000 * G
+        ; Cb = -0.16874 * R - 0.33126 * G + 0.50000 * B + CENTERJSAMPLE
+        ; Cr =  0.50000 * R - 0.41869 * G - 0.08131 * B + CENTERJSAMPLE
+
+        movdqa    XMMWORD [wk(0)], xmm0 ; wk(0)=RE
+        movdqa    XMMWORD [wk(1)], xmm1 ; wk(1)=RO
+        movdqa    XMMWORD [wk(2)], xmm4 ; wk(2)=BE
+        movdqa    XMMWORD [wk(3)], xmm5 ; wk(3)=BO
+
+        movdqa    xmm6,xmm1
+        punpcklwd xmm1,xmm3
+        punpckhwd xmm6,xmm3
+        movdqa    xmm7,xmm1
+        movdqa    xmm4,xmm6
+        pmaddwd   xmm1,[rel PW_F0299_F0337] ; xmm1=ROL*FIX(0.299)+GOL*FIX(0.337)
+        pmaddwd   xmm6,[rel PW_F0299_F0337] ; xmm6=ROH*FIX(0.299)+GOH*FIX(0.337)
+        pmaddwd   xmm7,[rel PW_MF016_MF033] ; xmm7=ROL*-FIX(0.168)+GOL*-FIX(0.331)
+        pmaddwd   xmm4,[rel PW_MF016_MF033] ; xmm4=ROH*-FIX(0.168)+GOH*-FIX(0.331)
+
+        movdqa    XMMWORD [wk(4)], xmm1 ; wk(4)=ROL*FIX(0.299)+GOL*FIX(0.337)
+        movdqa    XMMWORD [wk(5)], xmm6 ; wk(5)=ROH*FIX(0.299)+GOH*FIX(0.337)
+
+        pxor      xmm1,xmm1
+        pxor      xmm6,xmm6
+        punpcklwd xmm1,xmm5             ; xmm1=BOL
+        punpckhwd xmm6,xmm5             ; xmm6=BOH
+        psrld     xmm1,1                ; xmm1=BOL*FIX(0.500)
+        psrld     xmm6,1                ; xmm6=BOH*FIX(0.500)
+
+        movdqa    xmm5,[rel PD_ONEHALFM1_CJ] ; xmm5=[PD_ONEHALFM1_CJ]
+
+        paddd     xmm7,xmm1
+        paddd     xmm4,xmm6
+        paddd     xmm7,xmm5
+        paddd     xmm4,xmm5
+        psrld     xmm7,SCALEBITS        ; xmm7=CbOL
+        psrld     xmm4,SCALEBITS        ; xmm4=CbOH
+        packssdw  xmm7,xmm4             ; xmm7=CbO
+
+        movdqa    xmm1, XMMWORD [wk(2)] ; xmm1=BE
+
+        movdqa    xmm6,xmm0
+        punpcklwd xmm0,xmm2
+        punpckhwd xmm6,xmm2
+        movdqa    xmm5,xmm0
+        movdqa    xmm4,xmm6
+        pmaddwd   xmm0,[rel PW_F0299_F0337] ; xmm0=REL*FIX(0.299)+GEL*FIX(0.337)
+        pmaddwd   xmm6,[rel PW_F0299_F0337] ; xmm6=REH*FIX(0.299)+GEH*FIX(0.337)
+        pmaddwd   xmm5,[rel PW_MF016_MF033] ; xmm5=REL*-FIX(0.168)+GEL*-FIX(0.331)
+        pmaddwd   xmm4,[rel PW_MF016_MF033] ; xmm4=REH*-FIX(0.168)+GEH*-FIX(0.331)
+
+        movdqa    XMMWORD [wk(6)], xmm0 ; wk(6)=REL*FIX(0.299)+GEL*FIX(0.337)
+        movdqa    XMMWORD [wk(7)], xmm6 ; wk(7)=REH*FIX(0.299)+GEH*FIX(0.337)
+
+        pxor      xmm0,xmm0
+        pxor      xmm6,xmm6
+        punpcklwd xmm0,xmm1             ; xmm0=BEL
+        punpckhwd xmm6,xmm1             ; xmm6=BEH
+        psrld     xmm0,1                ; xmm0=BEL*FIX(0.500)
+        psrld     xmm6,1                ; xmm6=BEH*FIX(0.500)
+
+        movdqa    xmm1,[rel PD_ONEHALFM1_CJ] ; xmm1=[PD_ONEHALFM1_CJ]
+
+        paddd     xmm5,xmm0
+        paddd     xmm4,xmm6
+        paddd     xmm5,xmm1
+        paddd     xmm4,xmm1
+        psrld     xmm5,SCALEBITS        ; xmm5=CbEL
+        psrld     xmm4,SCALEBITS        ; xmm4=CbEH
+        packssdw  xmm5,xmm4             ; xmm5=CbE
+
+        psllw     xmm7,BYTE_BIT
+        por       xmm5,xmm7             ; xmm5=Cb
+        movdqa    XMMWORD [rbx], xmm5   ; Save Cb
+
+        movdqa    xmm0, XMMWORD [wk(3)] ; xmm0=BO
+        movdqa    xmm6, XMMWORD [wk(2)] ; xmm6=BE
+        movdqa    xmm1, XMMWORD [wk(1)] ; xmm1=RO
+
+        movdqa    xmm4,xmm0
+        punpcklwd xmm0,xmm3
+        punpckhwd xmm4,xmm3
+        movdqa    xmm7,xmm0
+        movdqa    xmm5,xmm4
+        pmaddwd   xmm0,[rel PW_F0114_F0250] ; xmm0=BOL*FIX(0.114)+GOL*FIX(0.250)
+        pmaddwd   xmm4,[rel PW_F0114_F0250] ; xmm4=BOH*FIX(0.114)+GOH*FIX(0.250)
+        pmaddwd   xmm7,[rel PW_MF008_MF041] ; xmm7=BOL*-FIX(0.081)+GOL*-FIX(0.418)
+        pmaddwd   xmm5,[rel PW_MF008_MF041] ; xmm5=BOH*-FIX(0.081)+GOH*-FIX(0.418)
+
+        movdqa    xmm3,[rel PD_ONEHALF] ; xmm3=[PD_ONEHALF]
+
+        paddd     xmm0, XMMWORD [wk(4)]
+        paddd     xmm4, XMMWORD [wk(5)]
+        paddd     xmm0,xmm3
+        paddd     xmm4,xmm3
+        psrld     xmm0,SCALEBITS        ; xmm0=YOL
+        psrld     xmm4,SCALEBITS        ; xmm4=YOH
+        packssdw  xmm0,xmm4             ; xmm0=YO
+
+        pxor      xmm3,xmm3
+        pxor      xmm4,xmm4
+        punpcklwd xmm3,xmm1             ; xmm3=ROL
+        punpckhwd xmm4,xmm1             ; xmm4=ROH
+        psrld     xmm3,1                ; xmm3=ROL*FIX(0.500)
+        psrld     xmm4,1                ; xmm4=ROH*FIX(0.500)
+
+        movdqa    xmm1,[rel PD_ONEHALFM1_CJ] ; xmm1=[PD_ONEHALFM1_CJ]
+
+        paddd     xmm7,xmm3
+        paddd     xmm5,xmm4
+        paddd     xmm7,xmm1
+        paddd     xmm5,xmm1
+        psrld     xmm7,SCALEBITS        ; xmm7=CrOL
+        psrld     xmm5,SCALEBITS        ; xmm5=CrOH
+        packssdw  xmm7,xmm5             ; xmm7=CrO
+
+        movdqa    xmm3, XMMWORD [wk(0)] ; xmm3=RE
+
+        movdqa    xmm4,xmm6
+        punpcklwd xmm6,xmm2
+        punpckhwd xmm4,xmm2
+        movdqa    xmm1,xmm6
+        movdqa    xmm5,xmm4
+        pmaddwd   xmm6,[rel PW_F0114_F0250] ; xmm6=BEL*FIX(0.114)+GEL*FIX(0.250)
+        pmaddwd   xmm4,[rel PW_F0114_F0250] ; xmm4=BEH*FIX(0.114)+GEH*FIX(0.250)
+        pmaddwd   xmm1,[rel PW_MF008_MF041] ; xmm1=BEL*-FIX(0.081)+GEL*-FIX(0.418)
+        pmaddwd   xmm5,[rel PW_MF008_MF041] ; xmm5=BEH*-FIX(0.081)+GEH*-FIX(0.418)
+
+        movdqa    xmm2,[rel PD_ONEHALF] ; xmm2=[PD_ONEHALF]
+
+        paddd     xmm6, XMMWORD [wk(6)]
+        paddd     xmm4, XMMWORD [wk(7)]
+        paddd     xmm6,xmm2
+        paddd     xmm4,xmm2
+        psrld     xmm6,SCALEBITS        ; xmm6=YEL
+        psrld     xmm4,SCALEBITS        ; xmm4=YEH
+        packssdw  xmm6,xmm4             ; xmm6=YE
+
+        psllw     xmm0,BYTE_BIT
+        por       xmm6,xmm0             ; xmm6=Y
+        movdqa    XMMWORD [rdi], xmm6   ; Save Y
+
+        pxor      xmm2,xmm2
+        pxor      xmm4,xmm4
+        punpcklwd xmm2,xmm3             ; xmm2=REL
+        punpckhwd xmm4,xmm3             ; xmm4=REH
+        psrld     xmm2,1                ; xmm2=REL*FIX(0.500)
+        psrld     xmm4,1                ; xmm4=REH*FIX(0.500)
+
+        movdqa    xmm0,[rel PD_ONEHALFM1_CJ] ; xmm0=[PD_ONEHALFM1_CJ]
+
+        paddd     xmm1,xmm2
+        paddd     xmm5,xmm4
+        paddd     xmm1,xmm0
+        paddd     xmm5,xmm0
+        psrld     xmm1,SCALEBITS        ; xmm1=CrEL
+        psrld     xmm5,SCALEBITS        ; xmm5=CrEH
+        packssdw  xmm1,xmm5             ; xmm1=CrE
+
+        psllw     xmm7,BYTE_BIT
+        por       xmm1,xmm7             ; xmm1=Cr
+        movdqa    XMMWORD [rdx], xmm1   ; Save Cr
+
+        sub     rcx, byte SIZEOF_XMMWORD
+        add     rsi, byte RGB_PIXELSIZE*SIZEOF_XMMWORD  ; inptr
+        add     rdi, byte SIZEOF_XMMWORD                ; outptr0
+        add     rbx, byte SIZEOF_XMMWORD                ; outptr1
+        add     rdx, byte SIZEOF_XMMWORD                ; outptr2
+        cmp     rcx, byte SIZEOF_XMMWORD
+        jae     near .columnloop
+        test    rcx,rcx
+        jnz     near .column_ld1
+
+        pop     rcx                     ; col
+        pop     rsi
+        pop     rdi
+        pop     rbx
+        pop     rdx
+
+        add     rsi, byte SIZEOF_JSAMPROW       ; input_buf
+        add     rdi, byte SIZEOF_JSAMPROW
+        add     rbx, byte SIZEOF_JSAMPROW
+        add     rdx, byte SIZEOF_JSAMPROW
+        dec     rax                             ; num_rows
+        jg      near .rowloop
+
+.return:
+        pop     rbx
+        uncollect_args
+        mov     rsp,rbp         ; rsp <- aligned rbp
+        pop     rsp             ; rsp <- original rbp
+        pop     rbp
+        ret
+
+; For some reason, the OS X linker does not honor the request to align the
+; segment unless we do this.
+        align   16