wine/gecko
0
0
Fork 0
mirror of https://gitlab.winehq.org/wine/wine-gecko.git synced 2024-09-13 09:24:08 -07:00
Code Issues Packages Projects Releases Wiki Activity
837f68f5fc
gecko/media/libjpeg/simd/jfsseflt-64.asm
Bobby Holley f21bd429e5 Bug 584894 - Move libjpeg to media/libjpeg. r=khuey 
--HG--
rename : jpeg/MOZCHANGES => media/libjpeg/MOZCHANGES
rename : jpeg/Makefile.in => media/libjpeg/Makefile.in
rename : jpeg/README => media/libjpeg/README
rename : jpeg/README-turbo.txt => media/libjpeg/README-turbo.txt
rename : jpeg/cderror.h => media/libjpeg/cderror.h
rename : jpeg/cdjpeg.h => media/libjpeg/cdjpeg.h
rename : jpeg/jaricom.c => media/libjpeg/jaricom.c
rename : jpeg/jcapimin.c => media/libjpeg/jcapimin.c
rename : jpeg/jcapistd.c => media/libjpeg/jcapistd.c
rename : jpeg/jcarith.c => media/libjpeg/jcarith.c
rename : jpeg/jccoefct.c => media/libjpeg/jccoefct.c
rename : jpeg/jccolor.c => media/libjpeg/jccolor.c
rename : jpeg/jcdctmgr.c => media/libjpeg/jcdctmgr.c
rename : jpeg/jchuff.c => media/libjpeg/jchuff.c
rename : jpeg/jchuff.h => media/libjpeg/jchuff.h
rename : jpeg/jcinit.c => media/libjpeg/jcinit.c
rename : jpeg/jcmainct.c => media/libjpeg/jcmainct.c
rename : jpeg/jcmarker.c => media/libjpeg/jcmarker.c
rename : jpeg/jcmaster.c => media/libjpeg/jcmaster.c
rename : jpeg/jcomapi.c => media/libjpeg/jcomapi.c
rename : jpeg/jconfig.h => media/libjpeg/jconfig.h
rename : jpeg/jconfig.h.in => media/libjpeg/jconfig.h.in
rename : jpeg/jcparam.c => media/libjpeg/jcparam.c
rename : jpeg/jcphuff.c => media/libjpeg/jcphuff.c
rename : jpeg/jcprepct.c => media/libjpeg/jcprepct.c
rename : jpeg/jcsample.c => media/libjpeg/jcsample.c
rename : jpeg/jdapimin.c => media/libjpeg/jdapimin.c
rename : jpeg/jdapistd.c => media/libjpeg/jdapistd.c
rename : jpeg/jdarith.c => media/libjpeg/jdarith.c
rename : jpeg/jdatadst.c => media/libjpeg/jdatadst.c
rename : jpeg/jdatasrc.c => media/libjpeg/jdatasrc.c
rename : jpeg/jdcoefct.c => media/libjpeg/jdcoefct.c
rename : jpeg/jdcolor.c => media/libjpeg/jdcolor.c
rename : jpeg/jdct.h => media/libjpeg/jdct.h
rename : jpeg/jddctmgr.c => media/libjpeg/jddctmgr.c
rename : jpeg/jdhuff.c => media/libjpeg/jdhuff.c
rename : jpeg/jdhuff.h => media/libjpeg/jdhuff.h
rename : jpeg/jdinput.c => media/libjpeg/jdinput.c
rename : jpeg/jdmainct.c => media/libjpeg/jdmainct.c
rename : jpeg/jdmarker.c => media/libjpeg/jdmarker.c
rename : jpeg/jdmaster.c => media/libjpeg/jdmaster.c
rename : jpeg/jdmerge.c => media/libjpeg/jdmerge.c
rename : jpeg/jdphuff.c => media/libjpeg/jdphuff.c
rename : jpeg/jdpostct.c => media/libjpeg/jdpostct.c
rename : jpeg/jdsample.c => media/libjpeg/jdsample.c
rename : jpeg/jdtrans.c => media/libjpeg/jdtrans.c
rename : jpeg/jerror.c => media/libjpeg/jerror.c
rename : jpeg/jerror.h => media/libjpeg/jerror.h
rename : jpeg/jfdctflt.c => media/libjpeg/jfdctflt.c
rename : jpeg/jfdctfst.c => media/libjpeg/jfdctfst.c
rename : jpeg/jfdctint.c => media/libjpeg/jfdctint.c
rename : jpeg/jidctflt.c => media/libjpeg/jidctflt.c
rename : jpeg/jidctfst.c => media/libjpeg/jidctfst.c
rename : jpeg/jidctint.c => media/libjpeg/jidctint.c
rename : jpeg/jidctred.c => media/libjpeg/jidctred.c
rename : jpeg/jinclude.h => media/libjpeg/jinclude.h
rename : jpeg/jmemmgr.c => media/libjpeg/jmemmgr.c
rename : jpeg/jmemnobs.c => media/libjpeg/jmemnobs.c
rename : jpeg/jmemsys.h => media/libjpeg/jmemsys.h
rename : jpeg/jmorecfg.h => media/libjpeg/jmorecfg.h
rename : jpeg/jpegcomp.h => media/libjpeg/jpegcomp.h
rename : jpeg/jpegint.h => media/libjpeg/jpegint.h
rename : jpeg/jpeglib.h => media/libjpeg/jpeglib.h
rename : jpeg/jquant1.c => media/libjpeg/jquant1.c
rename : jpeg/jquant2.c => media/libjpeg/jquant2.c
rename : jpeg/jsimd.h => media/libjpeg/jsimd.h
rename : jpeg/jsimd_none.c => media/libjpeg/jsimd_none.c
rename : jpeg/jsimddct.h => media/libjpeg/jsimddct.h
rename : jpeg/jutils.c => media/libjpeg/jutils.c
rename : jpeg/jversion.h => media/libjpeg/jversion.h
rename : jpeg/simd/Makefile.in => media/libjpeg/simd/Makefile.in
rename : jpeg/simd/jcclrmmx.asm => media/libjpeg/simd/jcclrmmx.asm
rename : jpeg/simd/jcclrss2-64.asm => media/libjpeg/simd/jcclrss2-64.asm
rename : jpeg/simd/jcclrss2.asm => media/libjpeg/simd/jcclrss2.asm
rename : jpeg/simd/jccolmmx.asm => media/libjpeg/simd/jccolmmx.asm
rename : jpeg/simd/jccolss2-64.asm => media/libjpeg/simd/jccolss2-64.asm
rename : jpeg/simd/jccolss2.asm => media/libjpeg/simd/jccolss2.asm
rename : jpeg/simd/jcolsamp.inc => media/libjpeg/simd/jcolsamp.inc
rename : jpeg/simd/jcqnt3dn.asm => media/libjpeg/simd/jcqnt3dn.asm
rename : jpeg/simd/jcqntmmx.asm => media/libjpeg/simd/jcqntmmx.asm
rename : jpeg/simd/jcqnts2f-64.asm => media/libjpeg/simd/jcqnts2f-64.asm
rename : jpeg/simd/jcqnts2f.asm => media/libjpeg/simd/jcqnts2f.asm
rename : jpeg/simd/jcqnts2i-64.asm => media/libjpeg/simd/jcqnts2i-64.asm
rename : jpeg/simd/jcqnts2i.asm => media/libjpeg/simd/jcqnts2i.asm
rename : jpeg/simd/jcqntsse.asm => media/libjpeg/simd/jcqntsse.asm
rename : jpeg/simd/jcsammmx.asm => media/libjpeg/simd/jcsammmx.asm
rename : jpeg/simd/jcsamss2-64.asm => media/libjpeg/simd/jcsamss2-64.asm
rename : jpeg/simd/jcsamss2.asm => media/libjpeg/simd/jcsamss2.asm
rename : jpeg/simd/jdclrmmx.asm => media/libjpeg/simd/jdclrmmx.asm
rename : jpeg/simd/jdclrss2-64.asm => media/libjpeg/simd/jdclrss2-64.asm
rename : jpeg/simd/jdclrss2.asm => media/libjpeg/simd/jdclrss2.asm
rename : jpeg/simd/jdcolmmx.asm => media/libjpeg/simd/jdcolmmx.asm
rename : jpeg/simd/jdcolss2-64.asm => media/libjpeg/simd/jdcolss2-64.asm
rename : jpeg/simd/jdcolss2.asm => media/libjpeg/simd/jdcolss2.asm
rename : jpeg/simd/jdct.inc => media/libjpeg/simd/jdct.inc
rename : jpeg/simd/jdmermmx.asm => media/libjpeg/simd/jdmermmx.asm
rename : jpeg/simd/jdmerss2-64.asm => media/libjpeg/simd/jdmerss2-64.asm
rename : jpeg/simd/jdmerss2.asm => media/libjpeg/simd/jdmerss2.asm
rename : jpeg/simd/jdmrgmmx.asm => media/libjpeg/simd/jdmrgmmx.asm
rename : jpeg/simd/jdmrgss2-64.asm => media/libjpeg/simd/jdmrgss2-64.asm
rename : jpeg/simd/jdmrgss2.asm => media/libjpeg/simd/jdmrgss2.asm
rename : jpeg/simd/jdsammmx.asm => media/libjpeg/simd/jdsammmx.asm
rename : jpeg/simd/jdsamss2-64.asm => media/libjpeg/simd/jdsamss2-64.asm
rename : jpeg/simd/jdsamss2.asm => media/libjpeg/simd/jdsamss2.asm
rename : jpeg/simd/jf3dnflt.asm => media/libjpeg/simd/jf3dnflt.asm
rename : jpeg/simd/jfmmxfst.asm => media/libjpeg/simd/jfmmxfst.asm
rename : jpeg/simd/jfmmxint.asm => media/libjpeg/simd/jfmmxint.asm
rename : jpeg/simd/jfss2fst-64.asm => media/libjpeg/simd/jfss2fst-64.asm
rename : jpeg/simd/jfss2fst.asm => media/libjpeg/simd/jfss2fst.asm
rename : jpeg/simd/jfss2int-64.asm => media/libjpeg/simd/jfss2int-64.asm
rename : jpeg/simd/jfss2int.asm => media/libjpeg/simd/jfss2int.asm
rename : jpeg/simd/jfsseflt-64.asm => media/libjpeg/simd/jfsseflt-64.asm
rename : jpeg/simd/jfsseflt.asm => media/libjpeg/simd/jfsseflt.asm
rename : jpeg/simd/ji3dnflt.asm => media/libjpeg/simd/ji3dnflt.asm
rename : jpeg/simd/jimmxfst.asm => media/libjpeg/simd/jimmxfst.asm
rename : jpeg/simd/jimmxint.asm => media/libjpeg/simd/jimmxint.asm
rename : jpeg/simd/jimmxred.asm => media/libjpeg/simd/jimmxred.asm
rename : jpeg/simd/jiss2flt-64.asm => media/libjpeg/simd/jiss2flt-64.asm
rename : jpeg/simd/jiss2flt.asm => media/libjpeg/simd/jiss2flt.asm
rename : jpeg/simd/jiss2fst-64.asm => media/libjpeg/simd/jiss2fst-64.asm
rename : jpeg/simd/jiss2fst.asm => media/libjpeg/simd/jiss2fst.asm
rename : jpeg/simd/jiss2int-64.asm => media/libjpeg/simd/jiss2int-64.asm
rename : jpeg/simd/jiss2int.asm => media/libjpeg/simd/jiss2int.asm
rename : jpeg/simd/jiss2red-64.asm => media/libjpeg/simd/jiss2red-64.asm
rename : jpeg/simd/jiss2red.asm => media/libjpeg/simd/jiss2red.asm
rename : jpeg/simd/jisseflt.asm => media/libjpeg/simd/jisseflt.asm
rename : jpeg/simd/jsimd.h => media/libjpeg/simd/jsimd.h
rename : jpeg/simd/jsimd_i386.c => media/libjpeg/simd/jsimd_i386.c
rename : jpeg/simd/jsimd_x86_64.c => media/libjpeg/simd/jsimd_x86_64.c
rename : jpeg/simd/jsimdcfg.inc => media/libjpeg/simd/jsimdcfg.inc
rename : jpeg/simd/jsimdcfg.inc.h => media/libjpeg/simd/jsimdcfg.inc.h
rename : jpeg/simd/jsimdcpu.asm => media/libjpeg/simd/jsimdcpu.asm
rename : jpeg/simd/jsimdext.inc => media/libjpeg/simd/jsimdext.inc
rename : jpeg/transupp.h => media/libjpeg/transupp.h
2011-10-17 21:25:53 -07:00

359 lines
11 KiB
NASM
Raw Blame History

;
; jfsseflt-64.asm - floating-point FDCT (64-bit SSE)
;
; Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB
; Copyright 2009 D. R. Commander
;
; 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
;
; 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 64
;
; Perform the forward DCT on one block of samples.
;
; GLOBAL(void)
; jsimd_fdct_float_sse (FAST_FLOAT * data)
;
; r10 = FAST_FLOAT * data
%define wk(i) rbp-(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 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
; ---- Pass 1: process rows.
mov rdx, r10 ; (FAST_FLOAT *)
mov rcx, DCTSIZE/4
.rowloop:
movaps xmm0, XMMWORD [XMMBLOCK(2,0,rdx,SIZEOF_FAST_FLOAT)]
movaps xmm1, XMMWORD [XMMBLOCK(3,0,rdx,SIZEOF_FAST_FLOAT)]
movaps xmm2, XMMWORD [XMMBLOCK(2,1,rdx,SIZEOF_FAST_FLOAT)]
movaps xmm3, XMMWORD [XMMBLOCK(3,1,rdx,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,rdx,SIZEOF_FAST_FLOAT)]
movaps xmm7, XMMWORD [XMMBLOCK(1,0,rdx,SIZEOF_FAST_FLOAT)]
movaps xmm1, XMMWORD [XMMBLOCK(0,1,rdx,SIZEOF_FAST_FLOAT)]
movaps xmm3, XMMWORD [XMMBLOCK(1,1,rdx,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,[rel 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,rdx,SIZEOF_FAST_FLOAT)], xmm1
movaps XMMWORD [XMMBLOCK(2,1,rdx,SIZEOF_FAST_FLOAT)], xmm5
movaps XMMWORD [XMMBLOCK(0,0,rdx,SIZEOF_FAST_FLOAT)], xmm7
movaps XMMWORD [XMMBLOCK(2,0,rdx,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,[rel PD_0_707] ; xmm3=z3
movaps xmm1,xmm2 ; xmm1=tmp10
subps xmm2,xmm6
mulps xmm2,[rel PD_0_382] ; xmm2=z5
mulps xmm1,[rel PD_0_541] ; xmm1=MULTIPLY(tmp10,FIX_0_541196)
mulps xmm6,[rel 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,rdx,SIZEOF_FAST_FLOAT)], xmm0
movaps XMMWORD [XMMBLOCK(3,1,rdx,SIZEOF_FAST_FLOAT)], xmm5
movaps XMMWORD [XMMBLOCK(1,1,rdx,SIZEOF_FAST_FLOAT)], xmm7
movaps XMMWORD [XMMBLOCK(1,0,rdx,SIZEOF_FAST_FLOAT)], xmm4
add rdx, 4*DCTSIZE*SIZEOF_FAST_FLOAT
dec rcx
jnz near .rowloop
; ---- Pass 2: process columns.
mov rdx, r10 ; (FAST_FLOAT *)
mov rcx, DCTSIZE/4
.columnloop:
movaps xmm0, XMMWORD [XMMBLOCK(2,0,rdx,SIZEOF_FAST_FLOAT)]
movaps xmm1, XMMWORD [XMMBLOCK(3,0,rdx,SIZEOF_FAST_FLOAT)]
movaps xmm2, XMMWORD [XMMBLOCK(6,0,rdx,SIZEOF_FAST_FLOAT)]
movaps xmm3, XMMWORD [XMMBLOCK(7,0,rdx,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,rdx,SIZEOF_FAST_FLOAT)]
movaps xmm7, XMMWORD [XMMBLOCK(1,0,rdx,SIZEOF_FAST_FLOAT)]
movaps xmm1, XMMWORD [XMMBLOCK(4,0,rdx,SIZEOF_FAST_FLOAT)]
movaps xmm3, XMMWORD [XMMBLOCK(5,0,rdx,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,[rel 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,rdx,SIZEOF_FAST_FLOAT)], xmm1
movaps XMMWORD [XMMBLOCK(6,0,rdx,SIZEOF_FAST_FLOAT)], xmm5
movaps XMMWORD [XMMBLOCK(0,0,rdx,SIZEOF_FAST_FLOAT)], xmm7
movaps XMMWORD [XMMBLOCK(2,0,rdx,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,[rel PD_0_707] ; xmm3=z3
movaps xmm1,xmm2 ; xmm1=tmp10
subps xmm2,xmm6
mulps xmm2,[rel PD_0_382] ; xmm2=z5
mulps xmm1,[rel PD_0_541] ; xmm1=MULTIPLY(tmp10,FIX_0_541196)
mulps xmm6,[rel 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,rdx,SIZEOF_FAST_FLOAT)], xmm0
movaps XMMWORD [XMMBLOCK(7,0,rdx,SIZEOF_FAST_FLOAT)], xmm5
movaps XMMWORD [XMMBLOCK(5,0,rdx,SIZEOF_FAST_FLOAT)], xmm7
movaps XMMWORD [XMMBLOCK(1,0,rdx,SIZEOF_FAST_FLOAT)], xmm4
add rdx, byte 4*SIZEOF_FAST_FLOAT
dec rcx
jnz near .columnloop
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
Reference in New Issue View Git Blame Copy Permalink