| Index: simd/jf3dnflt.asm
|
| diff --git a/simd/jf3dnflt.asm b/simd/jf3dnflt.asm
|
| deleted file mode 100644
|
| index 432e304db83605479936636b2a75b0b413c2d9cb..0000000000000000000000000000000000000000
|
| --- a/simd/jf3dnflt.asm
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| +++ /dev/null
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| @@ -1,320 +0,0 @@
|
| -;
|
| -; jf3dnflt.asm - floating-point FDCT (3DNow!)
|
| -;
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| -; 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
|
| -;
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| -; 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
|
| -;
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| -; 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.
|
| -;
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| -; [TAB8]
|
| -
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| -%include "jsimdext.inc"
|
| -%include "jdct.inc"
|
| -
|
| -; --------------------------------------------------------------------------
|
| - SECTION SEG_CONST
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| -
|
| - alignz 16
|
| - global EXTN(jconst_fdct_float_3dnow) PRIVATE
|
| -
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| -EXTN(jconst_fdct_float_3dnow):
|
| -
|
| -PD_0_382 times 2 dd 0.382683432365089771728460
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| -PD_0_707 times 2 dd 0.707106781186547524400844
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| -PD_0_541 times 2 dd 0.541196100146196984399723
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| -PD_1_306 times 2 dd 1.306562964876376527856643
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| -
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| - alignz 16
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| -
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| -; --------------------------------------------------------------------------
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| - SECTION SEG_TEXT
|
| - BITS 32
|
| -;
|
| -; Perform the forward DCT on one block of samples.
|
| -;
|
| -; GLOBAL(void)
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| -; jsimd_fdct_float_3dnow (FAST_FLOAT * data)
|
| -;
|
| -
|
| -%define data(b) (b)+8 ; FAST_FLOAT * data
|
| -
|
| -%define original_ebp ebp+0
|
| -%define wk(i) ebp-(WK_NUM-(i))*SIZEOF_MMWORD ; mmword wk[WK_NUM]
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| -%define WK_NUM 2
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| -
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| - align 16
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| - global EXTN(jsimd_fdct_float_3dnow) PRIVATE
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| -
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| -EXTN(jsimd_fdct_float_3dnow):
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| - push ebp
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| - mov eax,esp ; eax = original ebp
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| - sub esp, byte 4
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| - and esp, byte (-SIZEOF_MMWORD) ; align to 64 bits
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| - mov [esp],eax
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| - mov ebp,esp ; ebp = aligned ebp
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| - lea esp, [wk(0)]
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| - 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
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| -
|
| - ; ---- Pass 1: process rows.
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| -
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| - mov edx, POINTER [data(eax)] ; (FAST_FLOAT *)
|
| - mov ecx, DCTSIZE/2
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| - alignx 16,7
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| -.rowloop:
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| -
|
| - movq mm0, MMWORD [MMBLOCK(0,0,edx,SIZEOF_FAST_FLOAT)]
|
| - movq mm1, MMWORD [MMBLOCK(1,0,edx,SIZEOF_FAST_FLOAT)]
|
| - movq mm2, MMWORD [MMBLOCK(0,3,edx,SIZEOF_FAST_FLOAT)]
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| - movq mm3, MMWORD [MMBLOCK(1,3,edx,SIZEOF_FAST_FLOAT)]
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| -
|
| - ; mm0=(00 01), mm1=(10 11), mm2=(06 07), mm3=(16 17)
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| -
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| - movq mm4,mm0 ; transpose coefficients
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| - punpckldq mm0,mm1 ; mm0=(00 10)=data0
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| - punpckhdq mm4,mm1 ; mm4=(01 11)=data1
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| - movq mm5,mm2 ; transpose coefficients
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| - punpckldq mm2,mm3 ; mm2=(06 16)=data6
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| - punpckhdq mm5,mm3 ; mm5=(07 17)=data7
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| -
|
| - movq mm6,mm4
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| - movq mm7,mm0
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| - pfsub mm4,mm2 ; mm4=data1-data6=tmp6
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| - pfsub mm0,mm5 ; mm0=data0-data7=tmp7
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| - pfadd mm6,mm2 ; mm6=data1+data6=tmp1
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| - pfadd mm7,mm5 ; mm7=data0+data7=tmp0
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| -
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| - movq mm1, MMWORD [MMBLOCK(0,1,edx,SIZEOF_FAST_FLOAT)]
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| - movq mm3, MMWORD [MMBLOCK(1,1,edx,SIZEOF_FAST_FLOAT)]
|
| - movq mm2, MMWORD [MMBLOCK(0,2,edx,SIZEOF_FAST_FLOAT)]
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| - movq mm5, MMWORD [MMBLOCK(1,2,edx,SIZEOF_FAST_FLOAT)]
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| -
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| - ; mm1=(02 03), mm3=(12 13), mm2=(04 05), mm5=(14 15)
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| -
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| - movq MMWORD [wk(0)], mm4 ; wk(0)=tmp6
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| - movq MMWORD [wk(1)], mm0 ; wk(1)=tmp7
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| -
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| - movq mm4,mm1 ; transpose coefficients
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| - punpckldq mm1,mm3 ; mm1=(02 12)=data2
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| - punpckhdq mm4,mm3 ; mm4=(03 13)=data3
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| - movq mm0,mm2 ; transpose coefficients
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| - punpckldq mm2,mm5 ; mm2=(04 14)=data4
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| - punpckhdq mm0,mm5 ; mm0=(05 15)=data5
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| -
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| - movq mm3,mm4
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| - movq mm5,mm1
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| - pfadd mm4,mm2 ; mm4=data3+data4=tmp3
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| - pfadd mm1,mm0 ; mm1=data2+data5=tmp2
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| - pfsub mm3,mm2 ; mm3=data3-data4=tmp4
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| - pfsub mm5,mm0 ; mm5=data2-data5=tmp5
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| -
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| - ; -- Even part
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| -
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| - movq mm2,mm7
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| - movq mm0,mm6
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| - pfsub mm7,mm4 ; mm7=tmp13
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| - pfsub mm6,mm1 ; mm6=tmp12
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| - pfadd mm2,mm4 ; mm2=tmp10
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| - pfadd mm0,mm1 ; mm0=tmp11
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| -
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| - pfadd mm6,mm7
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| - pfmul mm6,[GOTOFF(ebx,PD_0_707)] ; mm6=z1
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| -
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| - movq mm4,mm2
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| - movq mm1,mm7
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| - pfsub mm2,mm0 ; mm2=data4
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| - pfsub mm7,mm6 ; mm7=data6
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| - pfadd mm4,mm0 ; mm4=data0
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| - pfadd mm1,mm6 ; mm1=data2
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| -
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| - movq MMWORD [MMBLOCK(0,2,edx,SIZEOF_FAST_FLOAT)], mm2
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| - movq MMWORD [MMBLOCK(0,3,edx,SIZEOF_FAST_FLOAT)], mm7
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| - movq MMWORD [MMBLOCK(0,0,edx,SIZEOF_FAST_FLOAT)], mm4
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| - movq MMWORD [MMBLOCK(0,1,edx,SIZEOF_FAST_FLOAT)], mm1
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| -
|
| - ; -- Odd part
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| -
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| - movq mm0, MMWORD [wk(0)] ; mm0=tmp6
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| - movq mm6, MMWORD [wk(1)] ; mm6=tmp7
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| -
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| - pfadd mm3,mm5 ; mm3=tmp10
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| - pfadd mm5,mm0 ; mm5=tmp11
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| - pfadd mm0,mm6 ; mm0=tmp12, mm6=tmp7
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| -
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| - pfmul mm5,[GOTOFF(ebx,PD_0_707)] ; mm5=z3
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| -
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| - movq mm2,mm3 ; mm2=tmp10
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| - pfsub mm3,mm0
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| - pfmul mm3,[GOTOFF(ebx,PD_0_382)] ; mm3=z5
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| - pfmul mm2,[GOTOFF(ebx,PD_0_541)] ; mm2=MULTIPLY(tmp10,FIX_0_54119610)
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| - pfmul mm0,[GOTOFF(ebx,PD_1_306)] ; mm0=MULTIPLY(tmp12,FIX_1_30656296)
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| - pfadd mm2,mm3 ; mm2=z2
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| - pfadd mm0,mm3 ; mm0=z4
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| -
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| - movq mm7,mm6
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| - pfsub mm6,mm5 ; mm6=z13
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| - pfadd mm7,mm5 ; mm7=z11
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| -
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| - movq mm4,mm6
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| - movq mm1,mm7
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| - pfsub mm6,mm2 ; mm6=data3
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| - pfsub mm7,mm0 ; mm7=data7
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| - pfadd mm4,mm2 ; mm4=data5
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| - pfadd mm1,mm0 ; mm1=data1
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| -
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| - movq MMWORD [MMBLOCK(1,1,edx,SIZEOF_FAST_FLOAT)], mm6
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| - movq MMWORD [MMBLOCK(1,3,edx,SIZEOF_FAST_FLOAT)], mm7
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| - movq MMWORD [MMBLOCK(1,2,edx,SIZEOF_FAST_FLOAT)], mm4
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| - movq MMWORD [MMBLOCK(1,0,edx,SIZEOF_FAST_FLOAT)], mm1
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| -
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| - add edx, byte 2*DCTSIZE*SIZEOF_FAST_FLOAT
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| - dec ecx
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| - jnz near .rowloop
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| -
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| - ; ---- Pass 2: process columns.
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| -
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| - mov edx, POINTER [data(eax)] ; (FAST_FLOAT *)
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| - mov ecx, DCTSIZE/2
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| - alignx 16,7
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| -.columnloop:
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| -
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| - movq mm0, MMWORD [MMBLOCK(0,0,edx,SIZEOF_FAST_FLOAT)]
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| - movq mm1, MMWORD [MMBLOCK(1,0,edx,SIZEOF_FAST_FLOAT)]
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| - movq mm2, MMWORD [MMBLOCK(6,0,edx,SIZEOF_FAST_FLOAT)]
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| - movq mm3, MMWORD [MMBLOCK(7,0,edx,SIZEOF_FAST_FLOAT)]
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| -
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| - ; mm0=(00 10), mm1=(01 11), mm2=(60 70), mm3=(61 71)
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| -
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| - movq mm4,mm0 ; transpose coefficients
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| - punpckldq mm0,mm1 ; mm0=(00 01)=data0
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| - punpckhdq mm4,mm1 ; mm4=(10 11)=data1
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| - movq mm5,mm2 ; transpose coefficients
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| - punpckldq mm2,mm3 ; mm2=(60 61)=data6
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| - punpckhdq mm5,mm3 ; mm5=(70 71)=data7
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| -
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| - movq mm6,mm4
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| - movq mm7,mm0
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| - pfsub mm4,mm2 ; mm4=data1-data6=tmp6
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| - pfsub mm0,mm5 ; mm0=data0-data7=tmp7
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| - pfadd mm6,mm2 ; mm6=data1+data6=tmp1
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| - pfadd mm7,mm5 ; mm7=data0+data7=tmp0
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| -
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| - movq mm1, MMWORD [MMBLOCK(2,0,edx,SIZEOF_FAST_FLOAT)]
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| - movq mm3, MMWORD [MMBLOCK(3,0,edx,SIZEOF_FAST_FLOAT)]
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| - movq mm2, MMWORD [MMBLOCK(4,0,edx,SIZEOF_FAST_FLOAT)]
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| - movq mm5, MMWORD [MMBLOCK(5,0,edx,SIZEOF_FAST_FLOAT)]
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| -
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| - ; mm1=(20 30), mm3=(21 31), mm2=(40 50), mm5=(41 51)
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| -
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| - movq MMWORD [wk(0)], mm4 ; wk(0)=tmp6
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| - movq MMWORD [wk(1)], mm0 ; wk(1)=tmp7
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| -
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| - movq mm4,mm1 ; transpose coefficients
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| - punpckldq mm1,mm3 ; mm1=(20 21)=data2
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| - punpckhdq mm4,mm3 ; mm4=(30 31)=data3
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| - movq mm0,mm2 ; transpose coefficients
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| - punpckldq mm2,mm5 ; mm2=(40 41)=data4
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| - punpckhdq mm0,mm5 ; mm0=(50 51)=data5
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| -
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| - movq mm3,mm4
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| - movq mm5,mm1
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| - pfadd mm4,mm2 ; mm4=data3+data4=tmp3
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| - pfadd mm1,mm0 ; mm1=data2+data5=tmp2
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| - pfsub mm3,mm2 ; mm3=data3-data4=tmp4
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| - pfsub mm5,mm0 ; mm5=data2-data5=tmp5
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| -
|
| - ; -- Even part
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| -
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| - movq mm2,mm7
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| - movq mm0,mm6
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| - pfsub mm7,mm4 ; mm7=tmp13
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| - pfsub mm6,mm1 ; mm6=tmp12
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| - pfadd mm2,mm4 ; mm2=tmp10
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| - pfadd mm0,mm1 ; mm0=tmp11
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| -
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| - pfadd mm6,mm7
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| - pfmul mm6,[GOTOFF(ebx,PD_0_707)] ; mm6=z1
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| -
|
| - movq mm4,mm2
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| - movq mm1,mm7
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| - pfsub mm2,mm0 ; mm2=data4
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| - pfsub mm7,mm6 ; mm7=data6
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| - pfadd mm4,mm0 ; mm4=data0
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| - pfadd mm1,mm6 ; mm1=data2
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| -
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| - movq MMWORD [MMBLOCK(4,0,edx,SIZEOF_FAST_FLOAT)], mm2
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| - movq MMWORD [MMBLOCK(6,0,edx,SIZEOF_FAST_FLOAT)], mm7
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| - movq MMWORD [MMBLOCK(0,0,edx,SIZEOF_FAST_FLOAT)], mm4
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| - movq MMWORD [MMBLOCK(2,0,edx,SIZEOF_FAST_FLOAT)], mm1
|
| -
|
| - ; -- Odd part
|
| -
|
| - movq mm0, MMWORD [wk(0)] ; mm0=tmp6
|
| - movq mm6, MMWORD [wk(1)] ; mm6=tmp7
|
| -
|
| - pfadd mm3,mm5 ; mm3=tmp10
|
| - pfadd mm5,mm0 ; mm5=tmp11
|
| - pfadd mm0,mm6 ; mm0=tmp12, mm6=tmp7
|
| -
|
| - pfmul mm5,[GOTOFF(ebx,PD_0_707)] ; mm5=z3
|
| -
|
| - movq mm2,mm3 ; mm2=tmp10
|
| - pfsub mm3,mm0
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| - pfmul mm3,[GOTOFF(ebx,PD_0_382)] ; mm3=z5
|
| - pfmul mm2,[GOTOFF(ebx,PD_0_541)] ; mm2=MULTIPLY(tmp10,FIX_0_54119610)
|
| - pfmul mm0,[GOTOFF(ebx,PD_1_306)] ; mm0=MULTIPLY(tmp12,FIX_1_30656296)
|
| - pfadd mm2,mm3 ; mm2=z2
|
| - pfadd mm0,mm3 ; mm0=z4
|
| -
|
| - movq mm7,mm6
|
| - pfsub mm6,mm5 ; mm6=z13
|
| - pfadd mm7,mm5 ; mm7=z11
|
| -
|
| - movq mm4,mm6
|
| - movq mm1,mm7
|
| - pfsub mm6,mm2 ; mm6=data3
|
| - pfsub mm7,mm0 ; mm7=data7
|
| - pfadd mm4,mm2 ; mm4=data5
|
| - pfadd mm1,mm0 ; mm1=data1
|
| -
|
| - movq MMWORD [MMBLOCK(3,0,edx,SIZEOF_FAST_FLOAT)], mm6
|
| - movq MMWORD [MMBLOCK(7,0,edx,SIZEOF_FAST_FLOAT)], mm7
|
| - movq MMWORD [MMBLOCK(5,0,edx,SIZEOF_FAST_FLOAT)], mm4
|
| - movq MMWORD [MMBLOCK(1,0,edx,SIZEOF_FAST_FLOAT)], mm1
|
| -
|
| - add edx, byte 2*SIZEOF_FAST_FLOAT
|
| - dec ecx
|
| - jnz near .columnloop
|
| -
|
| - femms ; empty MMX/3DNow! state
|
| -
|
| -; 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
|
|
|