diff options
Diffstat (limited to 'media/libjpeg/simd/jccolext-sse2-64.asm')
-rw-r--r-- | media/libjpeg/simd/jccolext-sse2-64.asm | 486 |
1 files changed, 0 insertions, 486 deletions
diff --git a/media/libjpeg/simd/jccolext-sse2-64.asm b/media/libjpeg/simd/jccolext-sse2-64.asm deleted file mode 100644 index 8e4642d3bc..0000000000 --- a/media/libjpeg/simd/jccolext-sse2-64.asm +++ /dev/null @@ -1,486 +0,0 @@ -; -; 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 |