diff options
author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
---|---|---|
committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /media/libjpeg/simd/jccolext-mmx.asm | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip |
Add m-esr52 at 52.6.0
Diffstat (limited to 'media/libjpeg/simd/jccolext-mmx.asm')
-rw-r--r-- | media/libjpeg/simd/jccolext-mmx.asm | 476 |
1 files changed, 476 insertions, 0 deletions
diff --git a/media/libjpeg/simd/jccolext-mmx.asm b/media/libjpeg/simd/jccolext-mmx.asm new file mode 100644 index 000000000..96a0372b1 --- /dev/null +++ b/media/libjpeg/simd/jccolext-mmx.asm @@ -0,0 +1,476 @@ +; +; jccolext.asm - colorspace conversion (MMX) +; +; Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB +; +; 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_mmx (JDIMENSION img_width, +; JSAMPARRAY input_buf, JSAMPIMAGE output_buf, +; JDIMENSION output_row, int num_rows); +; + +%define img_width(b) (b)+8 ; JDIMENSION img_width +%define input_buf(b) (b)+12 ; JSAMPARRAY input_buf +%define output_buf(b) (b)+16 ; JSAMPIMAGE output_buf +%define output_row(b) (b)+20 ; JDIMENSION output_row +%define num_rows(b) (b)+24 ; int num_rows + +%define original_ebp ebp+0 +%define wk(i) ebp-(WK_NUM-(i))*SIZEOF_MMWORD ; mmword wk[WK_NUM] +%define WK_NUM 8 +%define gotptr wk(0)-SIZEOF_POINTER ; void * gotptr + + align 16 + global EXTN(jsimd_rgb_ycc_convert_mmx) + +EXTN(jsimd_rgb_ycc_convert_mmx): + push ebp + mov eax,esp ; eax = original ebp + sub esp, byte 4 + and esp, byte (-SIZEOF_MMWORD) ; align to 64 bits + mov [esp],eax + mov ebp,esp ; ebp = aligned ebp + lea esp, [wk(0)] + pushpic eax ; make a room for GOT address + push ebx +; push ecx ; need not be preserved +; push edx ; need not be preserved + push esi + push edi + + get_GOT ebx ; get GOT address + movpic POINTER [gotptr], ebx ; save GOT address + + mov ecx, JDIMENSION [img_width(eax)] ; num_cols + test ecx,ecx + jz near .return + + push ecx + + mov esi, JSAMPIMAGE [output_buf(eax)] + mov ecx, JDIMENSION [output_row(eax)] + mov edi, JSAMPARRAY [esi+0*SIZEOF_JSAMPARRAY] + mov ebx, JSAMPARRAY [esi+1*SIZEOF_JSAMPARRAY] + mov edx, JSAMPARRAY [esi+2*SIZEOF_JSAMPARRAY] + lea edi, [edi+ecx*SIZEOF_JSAMPROW] + lea ebx, [ebx+ecx*SIZEOF_JSAMPROW] + lea edx, [edx+ecx*SIZEOF_JSAMPROW] + + pop ecx + + mov esi, JSAMPARRAY [input_buf(eax)] + mov eax, INT [num_rows(eax)] + test eax,eax + jle near .return + alignx 16,7 +.rowloop: + pushpic eax + push edx + push ebx + push edi + push esi + push ecx ; col + + mov esi, JSAMPROW [esi] ; inptr + mov edi, JSAMPROW [edi] ; outptr0 + mov ebx, JSAMPROW [ebx] ; outptr1 + mov edx, JSAMPROW [edx] ; outptr2 + movpic eax, POINTER [gotptr] ; load GOT address (eax) + + cmp ecx, byte SIZEOF_MMWORD + jae short .columnloop + alignx 16,7 + +%if RGB_PIXELSIZE == 3 ; --------------- + +.column_ld1: + push eax + push edx + lea ecx,[ecx+ecx*2] ; imul ecx,RGB_PIXELSIZE + test cl, SIZEOF_BYTE + jz short .column_ld2 + sub ecx, byte SIZEOF_BYTE + xor eax,eax + mov al, BYTE [esi+ecx] +.column_ld2: + test cl, SIZEOF_WORD + jz short .column_ld4 + sub ecx, byte SIZEOF_WORD + xor edx,edx + mov dx, WORD [esi+ecx] + shl eax, WORD_BIT + or eax,edx +.column_ld4: + movd mmA,eax + pop edx + pop eax + test cl, SIZEOF_DWORD + jz short .column_ld8 + sub ecx, byte SIZEOF_DWORD + movd mmG, DWORD [esi+ecx] + psllq mmA, DWORD_BIT + por mmA,mmG +.column_ld8: + test cl, SIZEOF_MMWORD + jz short .column_ld16 + movq mmG,mmA + movq mmA, MMWORD [esi+0*SIZEOF_MMWORD] + mov ecx, SIZEOF_MMWORD + jmp short .rgb_ycc_cnv +.column_ld16: + test cl, 2*SIZEOF_MMWORD + mov ecx, SIZEOF_MMWORD + jz short .rgb_ycc_cnv + movq mmF,mmA + movq mmA, MMWORD [esi+0*SIZEOF_MMWORD] + movq mmG, MMWORD [esi+1*SIZEOF_MMWORD] + jmp short .rgb_ycc_cnv + alignx 16,7 + +.columnloop: + movq mmA, MMWORD [esi+0*SIZEOF_MMWORD] + movq mmG, MMWORD [esi+1*SIZEOF_MMWORD] + movq mmF, MMWORD [esi+2*SIZEOF_MMWORD] + +.rgb_ycc_cnv: + ; mmA=(00 10 20 01 11 21 02 12) + ; mmG=(22 03 13 23 04 14 24 05) + ; mmF=(15 25 06 16 26 07 17 27) + + movq mmD,mmA + psllq mmA,4*BYTE_BIT ; mmA=(-- -- -- -- 00 10 20 01) + psrlq mmD,4*BYTE_BIT ; mmD=(11 21 02 12 -- -- -- --) + + punpckhbw mmA,mmG ; mmA=(00 04 10 14 20 24 01 05) + psllq mmG,4*BYTE_BIT ; mmG=(-- -- -- -- 22 03 13 23) + + punpcklbw mmD,mmF ; mmD=(11 15 21 25 02 06 12 16) + punpckhbw mmG,mmF ; mmG=(22 26 03 07 13 17 23 27) + + movq mmE,mmA + psllq mmA,4*BYTE_BIT ; mmA=(-- -- -- -- 00 04 10 14) + psrlq mmE,4*BYTE_BIT ; mmE=(20 24 01 05 -- -- -- --) + + punpckhbw mmA,mmD ; mmA=(00 02 04 06 10 12 14 16) + psllq mmD,4*BYTE_BIT ; mmD=(-- -- -- -- 11 15 21 25) + + punpcklbw mmE,mmG ; mmE=(20 22 24 26 01 03 05 07) + punpckhbw mmD,mmG ; mmD=(11 13 15 17 21 23 25 27) + + pxor mmH,mmH + + movq mmC,mmA + punpcklbw mmA,mmH ; mmA=(00 02 04 06) + punpckhbw mmC,mmH ; mmC=(10 12 14 16) + + movq mmB,mmE + punpcklbw mmE,mmH ; mmE=(20 22 24 26) + punpckhbw mmB,mmH ; mmB=(01 03 05 07) + + movq mmF,mmD + punpcklbw mmD,mmH ; mmD=(11 13 15 17) + punpckhbw mmF,mmH ; mmF=(21 23 25 27) + +%else ; RGB_PIXELSIZE == 4 ; ----------- + +.column_ld1: + test cl, SIZEOF_MMWORD/8 + jz short .column_ld2 + sub ecx, byte SIZEOF_MMWORD/8 + movd mmA, DWORD [esi+ecx*RGB_PIXELSIZE] +.column_ld2: + test cl, SIZEOF_MMWORD/4 + jz short .column_ld4 + sub ecx, byte SIZEOF_MMWORD/4 + movq mmF,mmA + movq mmA, MMWORD [esi+ecx*RGB_PIXELSIZE] +.column_ld4: + test cl, SIZEOF_MMWORD/2 + mov ecx, SIZEOF_MMWORD + jz short .rgb_ycc_cnv + movq mmD,mmA + movq mmC,mmF + movq mmA, MMWORD [esi+0*SIZEOF_MMWORD] + movq mmF, MMWORD [esi+1*SIZEOF_MMWORD] + jmp short .rgb_ycc_cnv + alignx 16,7 + +.columnloop: + movq mmA, MMWORD [esi+0*SIZEOF_MMWORD] + movq mmF, MMWORD [esi+1*SIZEOF_MMWORD] + movq mmD, MMWORD [esi+2*SIZEOF_MMWORD] + movq mmC, MMWORD [esi+3*SIZEOF_MMWORD] + +.rgb_ycc_cnv: + ; mmA=(00 10 20 30 01 11 21 31) + ; mmF=(02 12 22 32 03 13 23 33) + ; mmD=(04 14 24 34 05 15 25 35) + ; mmC=(06 16 26 36 07 17 27 37) + + movq mmB,mmA + punpcklbw mmA,mmF ; mmA=(00 02 10 12 20 22 30 32) + punpckhbw mmB,mmF ; mmB=(01 03 11 13 21 23 31 33) + + movq mmG,mmD + punpcklbw mmD,mmC ; mmD=(04 06 14 16 24 26 34 36) + punpckhbw mmG,mmC ; mmG=(05 07 15 17 25 27 35 37) + + movq mmE,mmA + punpcklwd mmA,mmD ; mmA=(00 02 04 06 10 12 14 16) + punpckhwd mmE,mmD ; mmE=(20 22 24 26 30 32 34 36) + + movq mmH,mmB + punpcklwd mmB,mmG ; mmB=(01 03 05 07 11 13 15 17) + punpckhwd mmH,mmG ; mmH=(21 23 25 27 31 33 35 37) + + pxor mmF,mmF + + movq mmC,mmA + punpcklbw mmA,mmF ; mmA=(00 02 04 06) + punpckhbw mmC,mmF ; mmC=(10 12 14 16) + + movq mmD,mmB + punpcklbw mmB,mmF ; mmB=(01 03 05 07) + punpckhbw mmD,mmF ; mmD=(11 13 15 17) + + movq mmG,mmE + punpcklbw mmE,mmF ; mmE=(20 22 24 26) + punpckhbw mmG,mmF ; mmG=(30 32 34 36) + + punpcklbw mmF,mmH + punpckhbw mmH,mmH + psrlw mmF,BYTE_BIT ; mmF=(21 23 25 27) + psrlw mmH,BYTE_BIT ; mmH=(31 33 35 37) + +%endif ; RGB_PIXELSIZE ; --------------- + + ; mm0=(R0 R2 R4 R6)=RE, mm2=(G0 G2 G4 G6)=GE, mm4=(B0 B2 B4 B6)=BE + ; mm1=(R1 R3 R5 R7)=RO, mm3=(G1 G3 G5 G7)=GO, mm5=(B1 B3 B5 B7)=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 + + movq MMWORD [wk(0)], mm0 ; wk(0)=RE + movq MMWORD [wk(1)], mm1 ; wk(1)=RO + movq MMWORD [wk(2)], mm4 ; wk(2)=BE + movq MMWORD [wk(3)], mm5 ; wk(3)=BO + + movq mm6,mm1 + punpcklwd mm1,mm3 + punpckhwd mm6,mm3 + movq mm7,mm1 + movq mm4,mm6 + pmaddwd mm1,[GOTOFF(eax,PW_F0299_F0337)] ; mm1=ROL*FIX(0.299)+GOL*FIX(0.337) + pmaddwd mm6,[GOTOFF(eax,PW_F0299_F0337)] ; mm6=ROH*FIX(0.299)+GOH*FIX(0.337) + pmaddwd mm7,[GOTOFF(eax,PW_MF016_MF033)] ; mm7=ROL*-FIX(0.168)+GOL*-FIX(0.331) + pmaddwd mm4,[GOTOFF(eax,PW_MF016_MF033)] ; mm4=ROH*-FIX(0.168)+GOH*-FIX(0.331) + + movq MMWORD [wk(4)], mm1 ; wk(4)=ROL*FIX(0.299)+GOL*FIX(0.337) + movq MMWORD [wk(5)], mm6 ; wk(5)=ROH*FIX(0.299)+GOH*FIX(0.337) + + pxor mm1,mm1 + pxor mm6,mm6 + punpcklwd mm1,mm5 ; mm1=BOL + punpckhwd mm6,mm5 ; mm6=BOH + psrld mm1,1 ; mm1=BOL*FIX(0.500) + psrld mm6,1 ; mm6=BOH*FIX(0.500) + + movq mm5,[GOTOFF(eax,PD_ONEHALFM1_CJ)] ; mm5=[PD_ONEHALFM1_CJ] + + paddd mm7,mm1 + paddd mm4,mm6 + paddd mm7,mm5 + paddd mm4,mm5 + psrld mm7,SCALEBITS ; mm7=CbOL + psrld mm4,SCALEBITS ; mm4=CbOH + packssdw mm7,mm4 ; mm7=CbO + + movq mm1, MMWORD [wk(2)] ; mm1=BE + + movq mm6,mm0 + punpcklwd mm0,mm2 + punpckhwd mm6,mm2 + movq mm5,mm0 + movq mm4,mm6 + pmaddwd mm0,[GOTOFF(eax,PW_F0299_F0337)] ; mm0=REL*FIX(0.299)+GEL*FIX(0.337) + pmaddwd mm6,[GOTOFF(eax,PW_F0299_F0337)] ; mm6=REH*FIX(0.299)+GEH*FIX(0.337) + pmaddwd mm5,[GOTOFF(eax,PW_MF016_MF033)] ; mm5=REL*-FIX(0.168)+GEL*-FIX(0.331) + pmaddwd mm4,[GOTOFF(eax,PW_MF016_MF033)] ; mm4=REH*-FIX(0.168)+GEH*-FIX(0.331) + + movq MMWORD [wk(6)], mm0 ; wk(6)=REL*FIX(0.299)+GEL*FIX(0.337) + movq MMWORD [wk(7)], mm6 ; wk(7)=REH*FIX(0.299)+GEH*FIX(0.337) + + pxor mm0,mm0 + pxor mm6,mm6 + punpcklwd mm0,mm1 ; mm0=BEL + punpckhwd mm6,mm1 ; mm6=BEH + psrld mm0,1 ; mm0=BEL*FIX(0.500) + psrld mm6,1 ; mm6=BEH*FIX(0.500) + + movq mm1,[GOTOFF(eax,PD_ONEHALFM1_CJ)] ; mm1=[PD_ONEHALFM1_CJ] + + paddd mm5,mm0 + paddd mm4,mm6 + paddd mm5,mm1 + paddd mm4,mm1 + psrld mm5,SCALEBITS ; mm5=CbEL + psrld mm4,SCALEBITS ; mm4=CbEH + packssdw mm5,mm4 ; mm5=CbE + + psllw mm7,BYTE_BIT + por mm5,mm7 ; mm5=Cb + movq MMWORD [ebx], mm5 ; Save Cb + + movq mm0, MMWORD [wk(3)] ; mm0=BO + movq mm6, MMWORD [wk(2)] ; mm6=BE + movq mm1, MMWORD [wk(1)] ; mm1=RO + + movq mm4,mm0 + punpcklwd mm0,mm3 + punpckhwd mm4,mm3 + movq mm7,mm0 + movq mm5,mm4 + pmaddwd mm0,[GOTOFF(eax,PW_F0114_F0250)] ; mm0=BOL*FIX(0.114)+GOL*FIX(0.250) + pmaddwd mm4,[GOTOFF(eax,PW_F0114_F0250)] ; mm4=BOH*FIX(0.114)+GOH*FIX(0.250) + pmaddwd mm7,[GOTOFF(eax,PW_MF008_MF041)] ; mm7=BOL*-FIX(0.081)+GOL*-FIX(0.418) + pmaddwd mm5,[GOTOFF(eax,PW_MF008_MF041)] ; mm5=BOH*-FIX(0.081)+GOH*-FIX(0.418) + + movq mm3,[GOTOFF(eax,PD_ONEHALF)] ; mm3=[PD_ONEHALF] + + paddd mm0, MMWORD [wk(4)] + paddd mm4, MMWORD [wk(5)] + paddd mm0,mm3 + paddd mm4,mm3 + psrld mm0,SCALEBITS ; mm0=YOL + psrld mm4,SCALEBITS ; mm4=YOH + packssdw mm0,mm4 ; mm0=YO + + pxor mm3,mm3 + pxor mm4,mm4 + punpcklwd mm3,mm1 ; mm3=ROL + punpckhwd mm4,mm1 ; mm4=ROH + psrld mm3,1 ; mm3=ROL*FIX(0.500) + psrld mm4,1 ; mm4=ROH*FIX(0.500) + + movq mm1,[GOTOFF(eax,PD_ONEHALFM1_CJ)] ; mm1=[PD_ONEHALFM1_CJ] + + paddd mm7,mm3 + paddd mm5,mm4 + paddd mm7,mm1 + paddd mm5,mm1 + psrld mm7,SCALEBITS ; mm7=CrOL + psrld mm5,SCALEBITS ; mm5=CrOH + packssdw mm7,mm5 ; mm7=CrO + + movq mm3, MMWORD [wk(0)] ; mm3=RE + + movq mm4,mm6 + punpcklwd mm6,mm2 + punpckhwd mm4,mm2 + movq mm1,mm6 + movq mm5,mm4 + pmaddwd mm6,[GOTOFF(eax,PW_F0114_F0250)] ; mm6=BEL*FIX(0.114)+GEL*FIX(0.250) + pmaddwd mm4,[GOTOFF(eax,PW_F0114_F0250)] ; mm4=BEH*FIX(0.114)+GEH*FIX(0.250) + pmaddwd mm1,[GOTOFF(eax,PW_MF008_MF041)] ; mm1=BEL*-FIX(0.081)+GEL*-FIX(0.418) + pmaddwd mm5,[GOTOFF(eax,PW_MF008_MF041)] ; mm5=BEH*-FIX(0.081)+GEH*-FIX(0.418) + + movq mm2,[GOTOFF(eax,PD_ONEHALF)] ; mm2=[PD_ONEHALF] + + paddd mm6, MMWORD [wk(6)] + paddd mm4, MMWORD [wk(7)] + paddd mm6,mm2 + paddd mm4,mm2 + psrld mm6,SCALEBITS ; mm6=YEL + psrld mm4,SCALEBITS ; mm4=YEH + packssdw mm6,mm4 ; mm6=YE + + psllw mm0,BYTE_BIT + por mm6,mm0 ; mm6=Y + movq MMWORD [edi], mm6 ; Save Y + + pxor mm2,mm2 + pxor mm4,mm4 + punpcklwd mm2,mm3 ; mm2=REL + punpckhwd mm4,mm3 ; mm4=REH + psrld mm2,1 ; mm2=REL*FIX(0.500) + psrld mm4,1 ; mm4=REH*FIX(0.500) + + movq mm0,[GOTOFF(eax,PD_ONEHALFM1_CJ)] ; mm0=[PD_ONEHALFM1_CJ] + + paddd mm1,mm2 + paddd mm5,mm4 + paddd mm1,mm0 + paddd mm5,mm0 + psrld mm1,SCALEBITS ; mm1=CrEL + psrld mm5,SCALEBITS ; mm5=CrEH + packssdw mm1,mm5 ; mm1=CrE + + psllw mm7,BYTE_BIT + por mm1,mm7 ; mm1=Cr + movq MMWORD [edx], mm1 ; Save Cr + + sub ecx, byte SIZEOF_MMWORD + add esi, byte RGB_PIXELSIZE*SIZEOF_MMWORD ; inptr + add edi, byte SIZEOF_MMWORD ; outptr0 + add ebx, byte SIZEOF_MMWORD ; outptr1 + add edx, byte SIZEOF_MMWORD ; outptr2 + cmp ecx, byte SIZEOF_MMWORD + jae near .columnloop + test ecx,ecx + jnz near .column_ld1 + + pop ecx ; col + pop esi + pop edi + pop ebx + pop edx + poppic eax + + add esi, byte SIZEOF_JSAMPROW ; input_buf + add edi, byte SIZEOF_JSAMPROW + add ebx, byte SIZEOF_JSAMPROW + add edx, byte SIZEOF_JSAMPROW + dec eax ; num_rows + jg near .rowloop + + emms ; empty MMX state + +.return: + pop edi + pop esi +; pop edx ; need not be preserved +; pop ecx ; need not be preserved + pop ebx + mov esp,ebp ; esp <- aligned ebp + pop esp ; esp <- original ebp + pop ebp + ret + +; For some reason, the OS X linker does not honor the request to align the +; segment unless we do this. + align 16 |