Index: simd/jcgryss2.asm |
diff --git a/simd/jcgryss2.asm b/simd/jcgryss2.asm |
deleted file mode 100644 |
index 53d5f94261d23102c5e97b60b508003af695dbc3..0000000000000000000000000000000000000000 |
--- a/simd/jcgryss2.asm |
+++ /dev/null |
@@ -1,383 +0,0 @@ |
-; |
-; jcgryss2.asm - grayscale colorspace conversion (SSE2) |
-; |
-; x86 SIMD extension for IJG JPEG library |
-; Copyright (C) 1999-2006, MIYASAKA Masaru. |
-; Copyright (C) 2011, D. R. Commander. |
-; 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_gray_convert_sse2 (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_XMMWORD ; xmmword wk[WK_NUM] |
-%define WK_NUM 2 |
-%define gotptr wk(0)-SIZEOF_POINTER ; void * gotptr |
- |
- align 16 |
- |
- global EXTN(jsimd_rgb_gray_convert_sse2) PRIVATE |
- |
-EXTN(jsimd_rgb_gray_convert_sse2): |
- push ebp |
- mov eax,esp ; eax = original ebp |
- sub esp, byte 4 |
- and esp, byte (-SIZEOF_XMMWORD) ; align to 128 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)] |
- 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] |
- lea edi, [edi+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 edi |
- push esi |
- push ecx ; col |
- |
- mov esi, JSAMPROW [esi] ; inptr |
- mov edi, JSAMPROW [edi] ; outptr0 |
- movpic eax, POINTER [gotptr] ; load GOT address (eax) |
- |
- cmp ecx, byte SIZEOF_XMMWORD |
- jae near .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 |
- movzx eax, BYTE [esi+ecx] |
-.column_ld2: |
- test cl, SIZEOF_WORD |
- jz short .column_ld4 |
- sub ecx, byte SIZEOF_WORD |
- movzx edx, WORD [esi+ecx] |
- shl eax, WORD_BIT |
- or eax,edx |
-.column_ld4: |
- movd xmmA,eax |
- pop edx |
- pop eax |
- test cl, SIZEOF_DWORD |
- jz short .column_ld8 |
- sub ecx, byte SIZEOF_DWORD |
- movd xmmF, XMM_DWORD [esi+ecx] |
- pslldq xmmA, SIZEOF_DWORD |
- por xmmA,xmmF |
-.column_ld8: |
- test cl, SIZEOF_MMWORD |
- jz short .column_ld16 |
- sub ecx, byte SIZEOF_MMWORD |
- movq xmmB, XMM_MMWORD [esi+ecx] |
- pslldq xmmA, SIZEOF_MMWORD |
- por xmmA,xmmB |
-.column_ld16: |
- test cl, SIZEOF_XMMWORD |
- jz short .column_ld32 |
- movdqa xmmF,xmmA |
- movdqu xmmA, XMMWORD [esi+0*SIZEOF_XMMWORD] |
- mov ecx, SIZEOF_XMMWORD |
- jmp short .rgb_gray_cnv |
-.column_ld32: |
- test cl, 2*SIZEOF_XMMWORD |
- mov ecx, SIZEOF_XMMWORD |
- jz short .rgb_gray_cnv |
- movdqa xmmB,xmmA |
- movdqu xmmA, XMMWORD [esi+0*SIZEOF_XMMWORD] |
- movdqu xmmF, XMMWORD [esi+1*SIZEOF_XMMWORD] |
- jmp short .rgb_gray_cnv |
- alignx 16,7 |
- |
-.columnloop: |
- movdqu xmmA, XMMWORD [esi+0*SIZEOF_XMMWORD] |
- movdqu xmmF, XMMWORD [esi+1*SIZEOF_XMMWORD] |
- movdqu xmmB, XMMWORD [esi+2*SIZEOF_XMMWORD] |
- |
-.rgb_gray_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 ecx, byte SIZEOF_XMMWORD/16 |
- movd xmmA, XMM_DWORD [esi+ecx*RGB_PIXELSIZE] |
-.column_ld2: |
- test cl, SIZEOF_XMMWORD/8 |
- jz short .column_ld4 |
- sub ecx, byte SIZEOF_XMMWORD/8 |
- movq xmmE, XMM_MMWORD [esi+ecx*RGB_PIXELSIZE] |
- pslldq xmmA, SIZEOF_MMWORD |
- por xmmA,xmmE |
-.column_ld4: |
- test cl, SIZEOF_XMMWORD/4 |
- jz short .column_ld8 |
- sub ecx, byte SIZEOF_XMMWORD/4 |
- movdqa xmmE,xmmA |
- movdqu xmmA, XMMWORD [esi+ecx*RGB_PIXELSIZE] |
-.column_ld8: |
- test cl, SIZEOF_XMMWORD/2 |
- mov ecx, SIZEOF_XMMWORD |
- jz short .rgb_gray_cnv |
- movdqa xmmF,xmmA |
- movdqa xmmH,xmmE |
- movdqu xmmA, XMMWORD [esi+0*SIZEOF_XMMWORD] |
- movdqu xmmE, XMMWORD [esi+1*SIZEOF_XMMWORD] |
- jmp short .rgb_gray_cnv |
- alignx 16,7 |
- |
-.columnloop: |
- movdqu xmmA, XMMWORD [esi+0*SIZEOF_XMMWORD] |
- movdqu xmmE, XMMWORD [esi+1*SIZEOF_XMMWORD] |
- movdqu xmmF, XMMWORD [esi+2*SIZEOF_XMMWORD] |
- movdqu xmmH, XMMWORD [esi+3*SIZEOF_XMMWORD] |
- |
-.rgb_gray_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 |
- ; |
- ; (This implementation) |
- ; Y = 0.29900 * R + 0.33700 * G + 0.11400 * B + 0.25000 * G |
- |
- movdqa xmm6,xmm1 |
- punpcklwd xmm1,xmm3 |
- punpckhwd xmm6,xmm3 |
- pmaddwd xmm1,[GOTOFF(eax,PW_F0299_F0337)] ; xmm1=ROL*FIX(0.299)+GOL*FIX(0.337) |
- pmaddwd xmm6,[GOTOFF(eax,PW_F0299_F0337)] ; xmm6=ROH*FIX(0.299)+GOH*FIX(0.337) |
- |
- movdqa xmm7, xmm6 ; xmm7=ROH*FIX(0.299)+GOH*FIX(0.337) |
- |
- movdqa xmm6,xmm0 |
- punpcklwd xmm0,xmm2 |
- punpckhwd xmm6,xmm2 |
- pmaddwd xmm0,[GOTOFF(eax,PW_F0299_F0337)] ; xmm0=REL*FIX(0.299)+GEL*FIX(0.337) |
- pmaddwd xmm6,[GOTOFF(eax,PW_F0299_F0337)] ; xmm6=REH*FIX(0.299)+GEH*FIX(0.337) |
- |
- movdqa XMMWORD [wk(0)], xmm0 ; wk(0)=REL*FIX(0.299)+GEL*FIX(0.337) |
- movdqa XMMWORD [wk(1)], xmm6 ; wk(1)=REH*FIX(0.299)+GEH*FIX(0.337) |
- |
- movdqa xmm0, xmm5 ; xmm0=BO |
- movdqa xmm6, xmm4 ; xmm6=BE |
- |
- movdqa xmm4,xmm0 |
- punpcklwd xmm0,xmm3 |
- punpckhwd xmm4,xmm3 |
- pmaddwd xmm0,[GOTOFF(eax,PW_F0114_F0250)] ; xmm0=BOL*FIX(0.114)+GOL*FIX(0.250) |
- pmaddwd xmm4,[GOTOFF(eax,PW_F0114_F0250)] ; xmm4=BOH*FIX(0.114)+GOH*FIX(0.250) |
- |
- movdqa xmm3,[GOTOFF(eax,PD_ONEHALF)] ; xmm3=[PD_ONEHALF] |
- |
- paddd xmm0, xmm1 |
- paddd xmm4, xmm7 |
- paddd xmm0,xmm3 |
- paddd xmm4,xmm3 |
- psrld xmm0,SCALEBITS ; xmm0=YOL |
- psrld xmm4,SCALEBITS ; xmm4=YOH |
- packssdw xmm0,xmm4 ; xmm0=YO |
- |
- movdqa xmm4,xmm6 |
- punpcklwd xmm6,xmm2 |
- punpckhwd xmm4,xmm2 |
- pmaddwd xmm6,[GOTOFF(eax,PW_F0114_F0250)] ; xmm6=BEL*FIX(0.114)+GEL*FIX(0.250) |
- pmaddwd xmm4,[GOTOFF(eax,PW_F0114_F0250)] ; xmm4=BEH*FIX(0.114)+GEH*FIX(0.250) |
- |
- movdqa xmm2,[GOTOFF(eax,PD_ONEHALF)] ; xmm2=[PD_ONEHALF] |
- |
- paddd xmm6, XMMWORD [wk(0)] |
- paddd xmm4, XMMWORD [wk(1)] |
- 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 [edi], xmm6 ; Save Y |
- |
- sub ecx, byte SIZEOF_XMMWORD |
- add esi, byte RGB_PIXELSIZE*SIZEOF_XMMWORD ; inptr |
- add edi, byte SIZEOF_XMMWORD ; outptr0 |
- cmp ecx, byte SIZEOF_XMMWORD |
- jae near .columnloop |
- test ecx,ecx |
- jnz near .column_ld1 |
- |
- pop ecx ; col |
- pop esi |
- pop edi |
- poppic eax |
- |
- add esi, byte SIZEOF_JSAMPROW ; input_buf |
- add edi, byte SIZEOF_JSAMPROW |
- dec eax ; num_rows |
- jg near .rowloop |
- |
-.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 |