Index: simd/jdclrmmx.asm |
diff --git a/simd/jdclrmmx.asm b/simd/jdclrmmx.asm |
deleted file mode 100644 |
index d2aa165934e51714dd4d7b0abccf4d2b84fc3ea8..0000000000000000000000000000000000000000 |
--- a/simd/jdclrmmx.asm |
+++ /dev/null |
@@ -1,405 +0,0 @@ |
-; |
-; jdclrmmx.asm - colorspace conversion (MMX) |
-; |
-; Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB |
-; |
-; Based on |
-; 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_ycc_rgb_convert_mmx (JDIMENSION out_width, |
-; JSAMPIMAGE input_buf, JDIMENSION input_row, |
-; JSAMPARRAY output_buf, int num_rows) |
-; |
- |
-%define out_width(b) (b)+8 ; JDIMENSION out_width |
-%define input_buf(b) (b)+12 ; JSAMPIMAGE input_buf |
-%define input_row(b) (b)+16 ; JDIMENSION input_row |
-%define output_buf(b) (b)+20 ; JSAMPARRAY output_buf |
-%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 2 |
-%define gotptr wk(0)-SIZEOF_POINTER ; void * gotptr |
- |
- align 16 |
- global EXTN(jsimd_ycc_rgb_convert_mmx) PRIVATE |
- |
-EXTN(jsimd_ycc_rgb_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 [out_width(eax)] ; num_cols |
- test ecx,ecx |
- jz near .return |
- |
- push ecx |
- |
- mov edi, JSAMPIMAGE [input_buf(eax)] |
- mov ecx, JDIMENSION [input_row(eax)] |
- mov esi, JSAMPARRAY [edi+0*SIZEOF_JSAMPARRAY] |
- mov ebx, JSAMPARRAY [edi+1*SIZEOF_JSAMPARRAY] |
- mov edx, JSAMPARRAY [edi+2*SIZEOF_JSAMPARRAY] |
- lea esi, [esi+ecx*SIZEOF_JSAMPROW] |
- lea ebx, [ebx+ecx*SIZEOF_JSAMPROW] |
- lea edx, [edx+ecx*SIZEOF_JSAMPROW] |
- |
- pop ecx |
- |
- mov edi, JSAMPARRAY [output_buf(eax)] |
- mov eax, INT [num_rows(eax)] |
- test eax,eax |
- jle near .return |
- alignx 16,7 |
-.rowloop: |
- push eax |
- push edi |
- push edx |
- push ebx |
- push esi |
- push ecx ; col |
- |
- mov esi, JSAMPROW [esi] ; inptr0 |
- mov ebx, JSAMPROW [ebx] ; inptr1 |
- mov edx, JSAMPROW [edx] ; inptr2 |
- mov edi, JSAMPROW [edi] ; outptr |
- movpic eax, POINTER [gotptr] ; load GOT address (eax) |
- alignx 16,7 |
-.columnloop: |
- |
- movq mm5, MMWORD [ebx] ; mm5=Cb(01234567) |
- movq mm1, MMWORD [edx] ; mm1=Cr(01234567) |
- |
- pcmpeqw mm4,mm4 |
- pcmpeqw mm7,mm7 |
- psrlw mm4,BYTE_BIT |
- psllw mm7,7 ; mm7={0xFF80 0xFF80 0xFF80 0xFF80} |
- movq mm0,mm4 ; mm0=mm4={0xFF 0x00 0xFF 0x00 ..} |
- |
- pand mm4,mm5 ; mm4=Cb(0246)=CbE |
- psrlw mm5,BYTE_BIT ; mm5=Cb(1357)=CbO |
- pand mm0,mm1 ; mm0=Cr(0246)=CrE |
- psrlw mm1,BYTE_BIT ; mm1=Cr(1357)=CrO |
- |
- paddw mm4,mm7 |
- paddw mm5,mm7 |
- paddw mm0,mm7 |
- paddw mm1,mm7 |
- |
- ; (Original) |
- ; R = Y + 1.40200 * Cr |
- ; G = Y - 0.34414 * Cb - 0.71414 * Cr |
- ; B = Y + 1.77200 * Cb |
- ; |
- ; (This implementation) |
- ; R = Y + 0.40200 * Cr + Cr |
- ; G = Y - 0.34414 * Cb + 0.28586 * Cr - Cr |
- ; B = Y - 0.22800 * Cb + Cb + Cb |
- |
- movq mm2,mm4 ; mm2=CbE |
- movq mm3,mm5 ; mm3=CbO |
- paddw mm4,mm4 ; mm4=2*CbE |
- paddw mm5,mm5 ; mm5=2*CbO |
- movq mm6,mm0 ; mm6=CrE |
- movq mm7,mm1 ; mm7=CrO |
- paddw mm0,mm0 ; mm0=2*CrE |
- paddw mm1,mm1 ; mm1=2*CrO |
- |
- pmulhw mm4,[GOTOFF(eax,PW_MF0228)] ; mm4=(2*CbE * -FIX(0.22800)) |
- pmulhw mm5,[GOTOFF(eax,PW_MF0228)] ; mm5=(2*CbO * -FIX(0.22800)) |
- pmulhw mm0,[GOTOFF(eax,PW_F0402)] ; mm0=(2*CrE * FIX(0.40200)) |
- pmulhw mm1,[GOTOFF(eax,PW_F0402)] ; mm1=(2*CrO * FIX(0.40200)) |
- |
- paddw mm4,[GOTOFF(eax,PW_ONE)] |
- paddw mm5,[GOTOFF(eax,PW_ONE)] |
- psraw mm4,1 ; mm4=(CbE * -FIX(0.22800)) |
- psraw mm5,1 ; mm5=(CbO * -FIX(0.22800)) |
- paddw mm0,[GOTOFF(eax,PW_ONE)] |
- paddw mm1,[GOTOFF(eax,PW_ONE)] |
- psraw mm0,1 ; mm0=(CrE * FIX(0.40200)) |
- psraw mm1,1 ; mm1=(CrO * FIX(0.40200)) |
- |
- paddw mm4,mm2 |
- paddw mm5,mm3 |
- paddw mm4,mm2 ; mm4=(CbE * FIX(1.77200))=(B-Y)E |
- paddw mm5,mm3 ; mm5=(CbO * FIX(1.77200))=(B-Y)O |
- paddw mm0,mm6 ; mm0=(CrE * FIX(1.40200))=(R-Y)E |
- paddw mm1,mm7 ; mm1=(CrO * FIX(1.40200))=(R-Y)O |
- |
- movq MMWORD [wk(0)], mm4 ; wk(0)=(B-Y)E |
- movq MMWORD [wk(1)], mm5 ; wk(1)=(B-Y)O |
- |
- movq mm4,mm2 |
- movq mm5,mm3 |
- punpcklwd mm2,mm6 |
- punpckhwd mm4,mm6 |
- pmaddwd mm2,[GOTOFF(eax,PW_MF0344_F0285)] |
- pmaddwd mm4,[GOTOFF(eax,PW_MF0344_F0285)] |
- punpcklwd mm3,mm7 |
- punpckhwd mm5,mm7 |
- pmaddwd mm3,[GOTOFF(eax,PW_MF0344_F0285)] |
- pmaddwd mm5,[GOTOFF(eax,PW_MF0344_F0285)] |
- |
- paddd mm2,[GOTOFF(eax,PD_ONEHALF)] |
- paddd mm4,[GOTOFF(eax,PD_ONEHALF)] |
- psrad mm2,SCALEBITS |
- psrad mm4,SCALEBITS |
- paddd mm3,[GOTOFF(eax,PD_ONEHALF)] |
- paddd mm5,[GOTOFF(eax,PD_ONEHALF)] |
- psrad mm3,SCALEBITS |
- psrad mm5,SCALEBITS |
- |
- packssdw mm2,mm4 ; mm2=CbE*-FIX(0.344)+CrE*FIX(0.285) |
- packssdw mm3,mm5 ; mm3=CbO*-FIX(0.344)+CrO*FIX(0.285) |
- psubw mm2,mm6 ; mm2=CbE*-FIX(0.344)+CrE*-FIX(0.714)=(G-Y)E |
- psubw mm3,mm7 ; mm3=CbO*-FIX(0.344)+CrO*-FIX(0.714)=(G-Y)O |
- |
- movq mm5, MMWORD [esi] ; mm5=Y(01234567) |
- |
- pcmpeqw mm4,mm4 |
- psrlw mm4,BYTE_BIT ; mm4={0xFF 0x00 0xFF 0x00 ..} |
- pand mm4,mm5 ; mm4=Y(0246)=YE |
- psrlw mm5,BYTE_BIT ; mm5=Y(1357)=YO |
- |
- paddw mm0,mm4 ; mm0=((R-Y)E+YE)=RE=(R0 R2 R4 R6) |
- paddw mm1,mm5 ; mm1=((R-Y)O+YO)=RO=(R1 R3 R5 R7) |
- packuswb mm0,mm0 ; mm0=(R0 R2 R4 R6 ** ** ** **) |
- packuswb mm1,mm1 ; mm1=(R1 R3 R5 R7 ** ** ** **) |
- |
- paddw mm2,mm4 ; mm2=((G-Y)E+YE)=GE=(G0 G2 G4 G6) |
- paddw mm3,mm5 ; mm3=((G-Y)O+YO)=GO=(G1 G3 G5 G7) |
- packuswb mm2,mm2 ; mm2=(G0 G2 G4 G6 ** ** ** **) |
- packuswb mm3,mm3 ; mm3=(G1 G3 G5 G7 ** ** ** **) |
- |
- paddw mm4, MMWORD [wk(0)] ; mm4=(YE+(B-Y)E)=BE=(B0 B2 B4 B6) |
- paddw mm5, MMWORD [wk(1)] ; mm5=(YO+(B-Y)O)=BO=(B1 B3 B5 B7) |
- packuswb mm4,mm4 ; mm4=(B0 B2 B4 B6 ** ** ** **) |
- packuswb mm5,mm5 ; mm5=(B1 B3 B5 B7 ** ** ** **) |
- |
-%if RGB_PIXELSIZE == 3 ; --------------- |
- |
- ; mmA=(00 02 04 06 ** ** ** **), mmB=(01 03 05 07 ** ** ** **) |
- ; mmC=(10 12 14 16 ** ** ** **), mmD=(11 13 15 17 ** ** ** **) |
- ; mmE=(20 22 24 26 ** ** ** **), mmF=(21 23 25 27 ** ** ** **) |
- ; mmG=(** ** ** ** ** ** ** **), mmH=(** ** ** ** ** ** ** **) |
- |
- punpcklbw mmA,mmC ; mmA=(00 10 02 12 04 14 06 16) |
- punpcklbw mmE,mmB ; mmE=(20 01 22 03 24 05 26 07) |
- punpcklbw mmD,mmF ; mmD=(11 21 13 23 15 25 17 27) |
- |
- movq mmG,mmA |
- movq mmH,mmA |
- punpcklwd mmA,mmE ; mmA=(00 10 20 01 02 12 22 03) |
- punpckhwd mmG,mmE ; mmG=(04 14 24 05 06 16 26 07) |
- |
- psrlq mmH,2*BYTE_BIT ; mmH=(02 12 04 14 06 16 -- --) |
- psrlq mmE,2*BYTE_BIT ; mmE=(22 03 24 05 26 07 -- --) |
- |
- movq mmC,mmD |
- movq mmB,mmD |
- punpcklwd mmD,mmH ; mmD=(11 21 02 12 13 23 04 14) |
- punpckhwd mmC,mmH ; mmC=(15 25 06 16 17 27 -- --) |
- |
- psrlq mmB,2*BYTE_BIT ; mmB=(13 23 15 25 17 27 -- --) |
- |
- movq mmF,mmE |
- punpcklwd mmE,mmB ; mmE=(22 03 13 23 24 05 15 25) |
- punpckhwd mmF,mmB ; mmF=(26 07 17 27 -- -- -- --) |
- |
- punpckldq mmA,mmD ; mmA=(00 10 20 01 11 21 02 12) |
- punpckldq mmE,mmG ; mmE=(22 03 13 23 04 14 24 05) |
- punpckldq mmC,mmF ; mmC=(15 25 06 16 26 07 17 27) |
- |
- cmp ecx, byte SIZEOF_MMWORD |
- jb short .column_st16 |
- |
- movq MMWORD [edi+0*SIZEOF_MMWORD], mmA |
- movq MMWORD [edi+1*SIZEOF_MMWORD], mmE |
- movq MMWORD [edi+2*SIZEOF_MMWORD], mmC |
- |
- sub ecx, byte SIZEOF_MMWORD |
- jz short .nextrow |
- |
- add esi, byte SIZEOF_MMWORD ; inptr0 |
- add ebx, byte SIZEOF_MMWORD ; inptr1 |
- add edx, byte SIZEOF_MMWORD ; inptr2 |
- add edi, byte RGB_PIXELSIZE*SIZEOF_MMWORD ; outptr |
- jmp near .columnloop |
- alignx 16,7 |
- |
-.column_st16: |
- lea ecx, [ecx+ecx*2] ; imul ecx, RGB_PIXELSIZE |
- cmp ecx, byte 2*SIZEOF_MMWORD |
- jb short .column_st8 |
- movq MMWORD [edi+0*SIZEOF_MMWORD], mmA |
- movq MMWORD [edi+1*SIZEOF_MMWORD], mmE |
- movq mmA,mmC |
- sub ecx, byte 2*SIZEOF_MMWORD |
- add edi, byte 2*SIZEOF_MMWORD |
- jmp short .column_st4 |
-.column_st8: |
- cmp ecx, byte SIZEOF_MMWORD |
- jb short .column_st4 |
- movq MMWORD [edi+0*SIZEOF_MMWORD], mmA |
- movq mmA,mmE |
- sub ecx, byte SIZEOF_MMWORD |
- add edi, byte SIZEOF_MMWORD |
-.column_st4: |
- movd eax,mmA |
- cmp ecx, byte SIZEOF_DWORD |
- jb short .column_st2 |
- mov DWORD [edi+0*SIZEOF_DWORD], eax |
- psrlq mmA,DWORD_BIT |
- movd eax,mmA |
- sub ecx, byte SIZEOF_DWORD |
- add edi, byte SIZEOF_DWORD |
-.column_st2: |
- cmp ecx, byte SIZEOF_WORD |
- jb short .column_st1 |
- mov WORD [edi+0*SIZEOF_WORD], ax |
- shr eax,WORD_BIT |
- sub ecx, byte SIZEOF_WORD |
- add edi, byte SIZEOF_WORD |
-.column_st1: |
- cmp ecx, byte SIZEOF_BYTE |
- jb short .nextrow |
- mov BYTE [edi+0*SIZEOF_BYTE], al |
- |
-%else ; RGB_PIXELSIZE == 4 ; ----------- |
- |
-%ifdef RGBX_FILLER_0XFF |
- pcmpeqb mm6,mm6 ; mm6=(X0 X2 X4 X6 ** ** ** **) |
- pcmpeqb mm7,mm7 ; mm7=(X1 X3 X5 X7 ** ** ** **) |
-%else |
- pxor mm6,mm6 ; mm6=(X0 X2 X4 X6 ** ** ** **) |
- pxor mm7,mm7 ; mm7=(X1 X3 X5 X7 ** ** ** **) |
-%endif |
- ; mmA=(00 02 04 06 ** ** ** **), mmB=(01 03 05 07 ** ** ** **) |
- ; mmC=(10 12 14 16 ** ** ** **), mmD=(11 13 15 17 ** ** ** **) |
- ; mmE=(20 22 24 26 ** ** ** **), mmF=(21 23 25 27 ** ** ** **) |
- ; mmG=(30 32 34 36 ** ** ** **), mmH=(31 33 35 37 ** ** ** **) |
- |
- punpcklbw mmA,mmC ; mmA=(00 10 02 12 04 14 06 16) |
- punpcklbw mmE,mmG ; mmE=(20 30 22 32 24 34 26 36) |
- punpcklbw mmB,mmD ; mmB=(01 11 03 13 05 15 07 17) |
- punpcklbw mmF,mmH ; mmF=(21 31 23 33 25 35 27 37) |
- |
- movq mmC,mmA |
- punpcklwd mmA,mmE ; mmA=(00 10 20 30 02 12 22 32) |
- punpckhwd mmC,mmE ; mmC=(04 14 24 34 06 16 26 36) |
- movq mmG,mmB |
- punpcklwd mmB,mmF ; mmB=(01 11 21 31 03 13 23 33) |
- punpckhwd mmG,mmF ; mmG=(05 15 25 35 07 17 27 37) |
- |
- movq mmD,mmA |
- punpckldq mmA,mmB ; mmA=(00 10 20 30 01 11 21 31) |
- punpckhdq mmD,mmB ; mmD=(02 12 22 32 03 13 23 33) |
- movq mmH,mmC |
- punpckldq mmC,mmG ; mmC=(04 14 24 34 05 15 25 35) |
- punpckhdq mmH,mmG ; mmH=(06 16 26 36 07 17 27 37) |
- |
- cmp ecx, byte SIZEOF_MMWORD |
- jb short .column_st16 |
- |
- movq MMWORD [edi+0*SIZEOF_MMWORD], mmA |
- movq MMWORD [edi+1*SIZEOF_MMWORD], mmD |
- movq MMWORD [edi+2*SIZEOF_MMWORD], mmC |
- movq MMWORD [edi+3*SIZEOF_MMWORD], mmH |
- |
- sub ecx, byte SIZEOF_MMWORD |
- jz short .nextrow |
- |
- add esi, byte SIZEOF_MMWORD ; inptr0 |
- add ebx, byte SIZEOF_MMWORD ; inptr1 |
- add edx, byte SIZEOF_MMWORD ; inptr2 |
- add edi, byte RGB_PIXELSIZE*SIZEOF_MMWORD ; outptr |
- jmp near .columnloop |
- alignx 16,7 |
- |
-.column_st16: |
- cmp ecx, byte SIZEOF_MMWORD/2 |
- jb short .column_st8 |
- movq MMWORD [edi+0*SIZEOF_MMWORD], mmA |
- movq MMWORD [edi+1*SIZEOF_MMWORD], mmD |
- movq mmA,mmC |
- movq mmD,mmH |
- sub ecx, byte SIZEOF_MMWORD/2 |
- add edi, byte 2*SIZEOF_MMWORD |
-.column_st8: |
- cmp ecx, byte SIZEOF_MMWORD/4 |
- jb short .column_st4 |
- movq MMWORD [edi+0*SIZEOF_MMWORD], mmA |
- movq mmA,mmD |
- sub ecx, byte SIZEOF_MMWORD/4 |
- add edi, byte 1*SIZEOF_MMWORD |
-.column_st4: |
- cmp ecx, byte SIZEOF_MMWORD/8 |
- jb short .nextrow |
- movd DWORD [edi+0*SIZEOF_DWORD], mmA |
- |
-%endif ; RGB_PIXELSIZE ; --------------- |
- |
- alignx 16,7 |
- |
-.nextrow: |
- pop ecx |
- pop esi |
- pop ebx |
- pop edx |
- pop edi |
- pop eax |
- |
- add esi, byte SIZEOF_JSAMPROW |
- add ebx, byte SIZEOF_JSAMPROW |
- add edx, byte SIZEOF_JSAMPROW |
- add edi, byte SIZEOF_JSAMPROW ; output_buf |
- 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 |