diff options
Diffstat (limited to 'media/libjpeg/simd/jfdctflt-sse.asm')
-rw-r--r-- | media/libjpeg/simd/jfdctflt-sse.asm | 369 |
1 files changed, 0 insertions, 369 deletions
diff --git a/media/libjpeg/simd/jfdctflt-sse.asm b/media/libjpeg/simd/jfdctflt-sse.asm deleted file mode 100644 index e7ede26c0c..0000000000 --- a/media/libjpeg/simd/jfdctflt-sse.asm +++ /dev/null @@ -1,369 +0,0 @@ -; -; jfdctflt.asm - floating-point FDCT (SSE) -; -; 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 -; -; This file contains a floating-point implementation of the forward DCT -; (Discrete Cosine Transform). The following code is based directly on -; the IJG's original jfdctflt.c; see the jfdctflt.c for more details. -; -; [TAB8] - -%include "jsimdext.inc" -%include "jdct.inc" - -; -------------------------------------------------------------------------- - -%macro unpcklps2 2 ; %1=(0 1 2 3) / %2=(4 5 6 7) => %1=(0 1 4 5) - shufps %1,%2,0x44 -%endmacro - -%macro unpckhps2 2 ; %1=(0 1 2 3) / %2=(4 5 6 7) => %1=(2 3 6 7) - shufps %1,%2,0xEE -%endmacro - -; -------------------------------------------------------------------------- - SECTION SEG_CONST - - alignz 16 - global EXTN(jconst_fdct_float_sse) - -EXTN(jconst_fdct_float_sse): - -PD_0_382 times 4 dd 0.382683432365089771728460 -PD_0_707 times 4 dd 0.707106781186547524400844 -PD_0_541 times 4 dd 0.541196100146196984399723 -PD_1_306 times 4 dd 1.306562964876376527856643 - - alignz 16 - -; -------------------------------------------------------------------------- - SECTION SEG_TEXT - BITS 32 -; -; Perform the forward DCT on one block of samples. -; -; GLOBAL(void) -; jsimd_fdct_float_sse (FAST_FLOAT *data) -; - -%define data(b) (b)+8 ; FAST_FLOAT *data - -%define original_ebp ebp+0 -%define wk(i) ebp-(WK_NUM-(i))*SIZEOF_XMMWORD ; xmmword wk[WK_NUM] -%define WK_NUM 2 - - align 16 - global EXTN(jsimd_fdct_float_sse) - -EXTN(jsimd_fdct_float_sse): - 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 ebx -; push ecx ; need not be preserved -; push edx ; need not be preserved -; push esi ; unused -; push edi ; unused - - get_GOT ebx ; get GOT address - - ; ---- Pass 1: process rows. - - mov edx, POINTER [data(eax)] ; (FAST_FLOAT *) - mov ecx, DCTSIZE/4 - alignx 16,7 -.rowloop: - - movaps xmm0, XMMWORD [XMMBLOCK(2,0,edx,SIZEOF_FAST_FLOAT)] - movaps xmm1, XMMWORD [XMMBLOCK(3,0,edx,SIZEOF_FAST_FLOAT)] - movaps xmm2, XMMWORD [XMMBLOCK(2,1,edx,SIZEOF_FAST_FLOAT)] - movaps xmm3, XMMWORD [XMMBLOCK(3,1,edx,SIZEOF_FAST_FLOAT)] - - ; xmm0=(20 21 22 23), xmm2=(24 25 26 27) - ; xmm1=(30 31 32 33), xmm3=(34 35 36 37) - - movaps xmm4,xmm0 ; transpose coefficients(phase 1) - unpcklps xmm0,xmm1 ; xmm0=(20 30 21 31) - unpckhps xmm4,xmm1 ; xmm4=(22 32 23 33) - movaps xmm5,xmm2 ; transpose coefficients(phase 1) - unpcklps xmm2,xmm3 ; xmm2=(24 34 25 35) - unpckhps xmm5,xmm3 ; xmm5=(26 36 27 37) - - movaps xmm6, XMMWORD [XMMBLOCK(0,0,edx,SIZEOF_FAST_FLOAT)] - movaps xmm7, XMMWORD [XMMBLOCK(1,0,edx,SIZEOF_FAST_FLOAT)] - movaps xmm1, XMMWORD [XMMBLOCK(0,1,edx,SIZEOF_FAST_FLOAT)] - movaps xmm3, XMMWORD [XMMBLOCK(1,1,edx,SIZEOF_FAST_FLOAT)] - - ; xmm6=(00 01 02 03), xmm1=(04 05 06 07) - ; xmm7=(10 11 12 13), xmm3=(14 15 16 17) - - movaps XMMWORD [wk(0)], xmm4 ; wk(0)=(22 32 23 33) - movaps XMMWORD [wk(1)], xmm2 ; wk(1)=(24 34 25 35) - - movaps xmm4,xmm6 ; transpose coefficients(phase 1) - unpcklps xmm6,xmm7 ; xmm6=(00 10 01 11) - unpckhps xmm4,xmm7 ; xmm4=(02 12 03 13) - movaps xmm2,xmm1 ; transpose coefficients(phase 1) - unpcklps xmm1,xmm3 ; xmm1=(04 14 05 15) - unpckhps xmm2,xmm3 ; xmm2=(06 16 07 17) - - movaps xmm7,xmm6 ; transpose coefficients(phase 2) - unpcklps2 xmm6,xmm0 ; xmm6=(00 10 20 30)=data0 - unpckhps2 xmm7,xmm0 ; xmm7=(01 11 21 31)=data1 - movaps xmm3,xmm2 ; transpose coefficients(phase 2) - unpcklps2 xmm2,xmm5 ; xmm2=(06 16 26 36)=data6 - unpckhps2 xmm3,xmm5 ; xmm3=(07 17 27 37)=data7 - - movaps xmm0,xmm7 - movaps xmm5,xmm6 - subps xmm7,xmm2 ; xmm7=data1-data6=tmp6 - subps xmm6,xmm3 ; xmm6=data0-data7=tmp7 - addps xmm0,xmm2 ; xmm0=data1+data6=tmp1 - addps xmm5,xmm3 ; xmm5=data0+data7=tmp0 - - movaps xmm2, XMMWORD [wk(0)] ; xmm2=(22 32 23 33) - movaps xmm3, XMMWORD [wk(1)] ; xmm3=(24 34 25 35) - movaps XMMWORD [wk(0)], xmm7 ; wk(0)=tmp6 - movaps XMMWORD [wk(1)], xmm6 ; wk(1)=tmp7 - - movaps xmm7,xmm4 ; transpose coefficients(phase 2) - unpcklps2 xmm4,xmm2 ; xmm4=(02 12 22 32)=data2 - unpckhps2 xmm7,xmm2 ; xmm7=(03 13 23 33)=data3 - movaps xmm6,xmm1 ; transpose coefficients(phase 2) - unpcklps2 xmm1,xmm3 ; xmm1=(04 14 24 34)=data4 - unpckhps2 xmm6,xmm3 ; xmm6=(05 15 25 35)=data5 - - movaps xmm2,xmm7 - movaps xmm3,xmm4 - addps xmm7,xmm1 ; xmm7=data3+data4=tmp3 - addps xmm4,xmm6 ; xmm4=data2+data5=tmp2 - subps xmm2,xmm1 ; xmm2=data3-data4=tmp4 - subps xmm3,xmm6 ; xmm3=data2-data5=tmp5 - - ; -- Even part - - movaps xmm1,xmm5 - movaps xmm6,xmm0 - subps xmm5,xmm7 ; xmm5=tmp13 - subps xmm0,xmm4 ; xmm0=tmp12 - addps xmm1,xmm7 ; xmm1=tmp10 - addps xmm6,xmm4 ; xmm6=tmp11 - - addps xmm0,xmm5 - mulps xmm0,[GOTOFF(ebx,PD_0_707)] ; xmm0=z1 - - movaps xmm7,xmm1 - movaps xmm4,xmm5 - subps xmm1,xmm6 ; xmm1=data4 - subps xmm5,xmm0 ; xmm5=data6 - addps xmm7,xmm6 ; xmm7=data0 - addps xmm4,xmm0 ; xmm4=data2 - - movaps XMMWORD [XMMBLOCK(0,1,edx,SIZEOF_FAST_FLOAT)], xmm1 - movaps XMMWORD [XMMBLOCK(2,1,edx,SIZEOF_FAST_FLOAT)], xmm5 - movaps XMMWORD [XMMBLOCK(0,0,edx,SIZEOF_FAST_FLOAT)], xmm7 - movaps XMMWORD [XMMBLOCK(2,0,edx,SIZEOF_FAST_FLOAT)], xmm4 - - ; -- Odd part - - movaps xmm6, XMMWORD [wk(0)] ; xmm6=tmp6 - movaps xmm0, XMMWORD [wk(1)] ; xmm0=tmp7 - - addps xmm2,xmm3 ; xmm2=tmp10 - addps xmm3,xmm6 ; xmm3=tmp11 - addps xmm6,xmm0 ; xmm6=tmp12, xmm0=tmp7 - - mulps xmm3,[GOTOFF(ebx,PD_0_707)] ; xmm3=z3 - - movaps xmm1,xmm2 ; xmm1=tmp10 - subps xmm2,xmm6 - mulps xmm2,[GOTOFF(ebx,PD_0_382)] ; xmm2=z5 - mulps xmm1,[GOTOFF(ebx,PD_0_541)] ; xmm1=MULTIPLY(tmp10,FIX_0_541196) - mulps xmm6,[GOTOFF(ebx,PD_1_306)] ; xmm6=MULTIPLY(tmp12,FIX_1_306562) - addps xmm1,xmm2 ; xmm1=z2 - addps xmm6,xmm2 ; xmm6=z4 - - movaps xmm5,xmm0 - subps xmm0,xmm3 ; xmm0=z13 - addps xmm5,xmm3 ; xmm5=z11 - - movaps xmm7,xmm0 - movaps xmm4,xmm5 - subps xmm0,xmm1 ; xmm0=data3 - subps xmm5,xmm6 ; xmm5=data7 - addps xmm7,xmm1 ; xmm7=data5 - addps xmm4,xmm6 ; xmm4=data1 - - movaps XMMWORD [XMMBLOCK(3,0,edx,SIZEOF_FAST_FLOAT)], xmm0 - movaps XMMWORD [XMMBLOCK(3,1,edx,SIZEOF_FAST_FLOAT)], xmm5 - movaps XMMWORD [XMMBLOCK(1,1,edx,SIZEOF_FAST_FLOAT)], xmm7 - movaps XMMWORD [XMMBLOCK(1,0,edx,SIZEOF_FAST_FLOAT)], xmm4 - - add edx, 4*DCTSIZE*SIZEOF_FAST_FLOAT - dec ecx - jnz near .rowloop - - ; ---- Pass 2: process columns. - - mov edx, POINTER [data(eax)] ; (FAST_FLOAT *) - mov ecx, DCTSIZE/4 - alignx 16,7 -.columnloop: - - movaps xmm0, XMMWORD [XMMBLOCK(2,0,edx,SIZEOF_FAST_FLOAT)] - movaps xmm1, XMMWORD [XMMBLOCK(3,0,edx,SIZEOF_FAST_FLOAT)] - movaps xmm2, XMMWORD [XMMBLOCK(6,0,edx,SIZEOF_FAST_FLOAT)] - movaps xmm3, XMMWORD [XMMBLOCK(7,0,edx,SIZEOF_FAST_FLOAT)] - - ; xmm0=(02 12 22 32), xmm2=(42 52 62 72) - ; xmm1=(03 13 23 33), xmm3=(43 53 63 73) - - movaps xmm4,xmm0 ; transpose coefficients(phase 1) - unpcklps xmm0,xmm1 ; xmm0=(02 03 12 13) - unpckhps xmm4,xmm1 ; xmm4=(22 23 32 33) - movaps xmm5,xmm2 ; transpose coefficients(phase 1) - unpcklps xmm2,xmm3 ; xmm2=(42 43 52 53) - unpckhps xmm5,xmm3 ; xmm5=(62 63 72 73) - - movaps xmm6, XMMWORD [XMMBLOCK(0,0,edx,SIZEOF_FAST_FLOAT)] - movaps xmm7, XMMWORD [XMMBLOCK(1,0,edx,SIZEOF_FAST_FLOAT)] - movaps xmm1, XMMWORD [XMMBLOCK(4,0,edx,SIZEOF_FAST_FLOAT)] - movaps xmm3, XMMWORD [XMMBLOCK(5,0,edx,SIZEOF_FAST_FLOAT)] - - ; xmm6=(00 10 20 30), xmm1=(40 50 60 70) - ; xmm7=(01 11 21 31), xmm3=(41 51 61 71) - - movaps XMMWORD [wk(0)], xmm4 ; wk(0)=(22 23 32 33) - movaps XMMWORD [wk(1)], xmm2 ; wk(1)=(42 43 52 53) - - movaps xmm4,xmm6 ; transpose coefficients(phase 1) - unpcklps xmm6,xmm7 ; xmm6=(00 01 10 11) - unpckhps xmm4,xmm7 ; xmm4=(20 21 30 31) - movaps xmm2,xmm1 ; transpose coefficients(phase 1) - unpcklps xmm1,xmm3 ; xmm1=(40 41 50 51) - unpckhps xmm2,xmm3 ; xmm2=(60 61 70 71) - - movaps xmm7,xmm6 ; transpose coefficients(phase 2) - unpcklps2 xmm6,xmm0 ; xmm6=(00 01 02 03)=data0 - unpckhps2 xmm7,xmm0 ; xmm7=(10 11 12 13)=data1 - movaps xmm3,xmm2 ; transpose coefficients(phase 2) - unpcklps2 xmm2,xmm5 ; xmm2=(60 61 62 63)=data6 - unpckhps2 xmm3,xmm5 ; xmm3=(70 71 72 73)=data7 - - movaps xmm0,xmm7 - movaps xmm5,xmm6 - subps xmm7,xmm2 ; xmm7=data1-data6=tmp6 - subps xmm6,xmm3 ; xmm6=data0-data7=tmp7 - addps xmm0,xmm2 ; xmm0=data1+data6=tmp1 - addps xmm5,xmm3 ; xmm5=data0+data7=tmp0 - - movaps xmm2, XMMWORD [wk(0)] ; xmm2=(22 23 32 33) - movaps xmm3, XMMWORD [wk(1)] ; xmm3=(42 43 52 53) - movaps XMMWORD [wk(0)], xmm7 ; wk(0)=tmp6 - movaps XMMWORD [wk(1)], xmm6 ; wk(1)=tmp7 - - movaps xmm7,xmm4 ; transpose coefficients(phase 2) - unpcklps2 xmm4,xmm2 ; xmm4=(20 21 22 23)=data2 - unpckhps2 xmm7,xmm2 ; xmm7=(30 31 32 33)=data3 - movaps xmm6,xmm1 ; transpose coefficients(phase 2) - unpcklps2 xmm1,xmm3 ; xmm1=(40 41 42 43)=data4 - unpckhps2 xmm6,xmm3 ; xmm6=(50 51 52 53)=data5 - - movaps xmm2,xmm7 - movaps xmm3,xmm4 - addps xmm7,xmm1 ; xmm7=data3+data4=tmp3 - addps xmm4,xmm6 ; xmm4=data2+data5=tmp2 - subps xmm2,xmm1 ; xmm2=data3-data4=tmp4 - subps xmm3,xmm6 ; xmm3=data2-data5=tmp5 - - ; -- Even part - - movaps xmm1,xmm5 - movaps xmm6,xmm0 - subps xmm5,xmm7 ; xmm5=tmp13 - subps xmm0,xmm4 ; xmm0=tmp12 - addps xmm1,xmm7 ; xmm1=tmp10 - addps xmm6,xmm4 ; xmm6=tmp11 - - addps xmm0,xmm5 - mulps xmm0,[GOTOFF(ebx,PD_0_707)] ; xmm0=z1 - - movaps xmm7,xmm1 - movaps xmm4,xmm5 - subps xmm1,xmm6 ; xmm1=data4 - subps xmm5,xmm0 ; xmm5=data6 - addps xmm7,xmm6 ; xmm7=data0 - addps xmm4,xmm0 ; xmm4=data2 - - movaps XMMWORD [XMMBLOCK(4,0,edx,SIZEOF_FAST_FLOAT)], xmm1 - movaps XMMWORD [XMMBLOCK(6,0,edx,SIZEOF_FAST_FLOAT)], xmm5 - movaps XMMWORD [XMMBLOCK(0,0,edx,SIZEOF_FAST_FLOAT)], xmm7 - movaps XMMWORD [XMMBLOCK(2,0,edx,SIZEOF_FAST_FLOAT)], xmm4 - - ; -- Odd part - - movaps xmm6, XMMWORD [wk(0)] ; xmm6=tmp6 - movaps xmm0, XMMWORD [wk(1)] ; xmm0=tmp7 - - addps xmm2,xmm3 ; xmm2=tmp10 - addps xmm3,xmm6 ; xmm3=tmp11 - addps xmm6,xmm0 ; xmm6=tmp12, xmm0=tmp7 - - mulps xmm3,[GOTOFF(ebx,PD_0_707)] ; xmm3=z3 - - movaps xmm1,xmm2 ; xmm1=tmp10 - subps xmm2,xmm6 - mulps xmm2,[GOTOFF(ebx,PD_0_382)] ; xmm2=z5 - mulps xmm1,[GOTOFF(ebx,PD_0_541)] ; xmm1=MULTIPLY(tmp10,FIX_0_541196) - mulps xmm6,[GOTOFF(ebx,PD_1_306)] ; xmm6=MULTIPLY(tmp12,FIX_1_306562) - addps xmm1,xmm2 ; xmm1=z2 - addps xmm6,xmm2 ; xmm6=z4 - - movaps xmm5,xmm0 - subps xmm0,xmm3 ; xmm0=z13 - addps xmm5,xmm3 ; xmm5=z11 - - movaps xmm7,xmm0 - movaps xmm4,xmm5 - subps xmm0,xmm1 ; xmm0=data3 - subps xmm5,xmm6 ; xmm5=data7 - addps xmm7,xmm1 ; xmm7=data5 - addps xmm4,xmm6 ; xmm4=data1 - - movaps XMMWORD [XMMBLOCK(3,0,edx,SIZEOF_FAST_FLOAT)], xmm0 - movaps XMMWORD [XMMBLOCK(7,0,edx,SIZEOF_FAST_FLOAT)], xmm5 - movaps XMMWORD [XMMBLOCK(5,0,edx,SIZEOF_FAST_FLOAT)], xmm7 - movaps XMMWORD [XMMBLOCK(1,0,edx,SIZEOF_FAST_FLOAT)], xmm4 - - add edx, byte 4*SIZEOF_FAST_FLOAT - dec ecx - jnz near .columnloop - -; pop edi ; unused -; pop esi ; unused -; pop edx ; need not be preserved -; pop ecx ; need not be preserved - poppic 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 |