| Index: simd/jcqntsse.asm
|
| diff --git a/simd/jcqntsse.asm b/simd/jcqntsse.asm
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| deleted file mode 100644
|
| index df7243ee9b8403fcf727a7610fef2f4c4149e8b0..0000000000000000000000000000000000000000
|
| --- a/simd/jcqntsse.asm
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| +++ /dev/null
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| @@ -1,211 +0,0 @@
|
| -;
|
| -; jcqntsse.asm - sample data conversion and quantization (SSE & MMX)
|
| -;
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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
|
| -;
|
| -; 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 "jsimdext.inc"
|
| -%include "jdct.inc"
|
| -
|
| -; --------------------------------------------------------------------------
|
| - SECTION SEG_TEXT
|
| - BITS 32
|
| -;
|
| -; Load data into workspace, applying unsigned->signed conversion
|
| -;
|
| -; GLOBAL(void)
|
| -; jsimd_convsamp_float_sse (JSAMPARRAY sample_data, JDIMENSION start_col,
|
| -; FAST_FLOAT * workspace);
|
| -;
|
| -
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| -%define sample_data ebp+8 ; JSAMPARRAY sample_data
|
| -%define start_col ebp+12 ; JDIMENSION start_col
|
| -%define workspace ebp+16 ; FAST_FLOAT * workspace
|
| -
|
| - align 16
|
| - global EXTN(jsimd_convsamp_float_sse) PRIVATE
|
| -
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| -EXTN(jsimd_convsamp_float_sse):
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| - push ebp
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| - mov ebp,esp
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| - push ebx
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| -; push ecx ; need not be preserved
|
| -; push edx ; need not be preserved
|
| - push esi
|
| - push edi
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| -
|
| - pcmpeqw mm7,mm7
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| - psllw mm7,7
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| - packsswb mm7,mm7 ; mm7 = PB_CENTERJSAMPLE (0x808080..)
|
| -
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| - mov esi, JSAMPARRAY [sample_data] ; (JSAMPROW *)
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| - mov eax, JDIMENSION [start_col]
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| - mov edi, POINTER [workspace] ; (DCTELEM *)
|
| - mov ecx, DCTSIZE/2
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| - alignx 16,7
|
| -.convloop:
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| - mov ebx, JSAMPROW [esi+0*SIZEOF_JSAMPROW] ; (JSAMPLE *)
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| - mov edx, JSAMPROW [esi+1*SIZEOF_JSAMPROW] ; (JSAMPLE *)
|
| -
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| - movq mm0, MMWORD [ebx+eax*SIZEOF_JSAMPLE]
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| - movq mm1, MMWORD [edx+eax*SIZEOF_JSAMPLE]
|
| -
|
| - psubb mm0,mm7 ; mm0=(01234567)
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| - psubb mm1,mm7 ; mm1=(89ABCDEF)
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| -
|
| - punpcklbw mm2,mm0 ; mm2=(*0*1*2*3)
|
| - punpckhbw mm0,mm0 ; mm0=(*4*5*6*7)
|
| - punpcklbw mm3,mm1 ; mm3=(*8*9*A*B)
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| - punpckhbw mm1,mm1 ; mm1=(*C*D*E*F)
|
| -
|
| - punpcklwd mm4,mm2 ; mm4=(***0***1)
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| - punpckhwd mm2,mm2 ; mm2=(***2***3)
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| - punpcklwd mm5,mm0 ; mm5=(***4***5)
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| - punpckhwd mm0,mm0 ; mm0=(***6***7)
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| -
|
| - psrad mm4,(DWORD_BIT-BYTE_BIT) ; mm4=(01)
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| - psrad mm2,(DWORD_BIT-BYTE_BIT) ; mm2=(23)
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| - cvtpi2ps xmm0,mm4 ; xmm0=(01**)
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| - cvtpi2ps xmm1,mm2 ; xmm1=(23**)
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| - psrad mm5,(DWORD_BIT-BYTE_BIT) ; mm5=(45)
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| - psrad mm0,(DWORD_BIT-BYTE_BIT) ; mm0=(67)
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| - cvtpi2ps xmm2,mm5 ; xmm2=(45**)
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| - cvtpi2ps xmm3,mm0 ; xmm3=(67**)
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| -
|
| - punpcklwd mm6,mm3 ; mm6=(***8***9)
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| - punpckhwd mm3,mm3 ; mm3=(***A***B)
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| - punpcklwd mm4,mm1 ; mm4=(***C***D)
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| - punpckhwd mm1,mm1 ; mm1=(***E***F)
|
| -
|
| - psrad mm6,(DWORD_BIT-BYTE_BIT) ; mm6=(89)
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| - psrad mm3,(DWORD_BIT-BYTE_BIT) ; mm3=(AB)
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| - cvtpi2ps xmm4,mm6 ; xmm4=(89**)
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| - cvtpi2ps xmm5,mm3 ; xmm5=(AB**)
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| - psrad mm4,(DWORD_BIT-BYTE_BIT) ; mm4=(CD)
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| - psrad mm1,(DWORD_BIT-BYTE_BIT) ; mm1=(EF)
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| - cvtpi2ps xmm6,mm4 ; xmm6=(CD**)
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| - cvtpi2ps xmm7,mm1 ; xmm7=(EF**)
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| -
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| - movlhps xmm0,xmm1 ; xmm0=(0123)
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| - movlhps xmm2,xmm3 ; xmm2=(4567)
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| - movlhps xmm4,xmm5 ; xmm4=(89AB)
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| - movlhps xmm6,xmm7 ; xmm6=(CDEF)
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| -
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| - movaps XMMWORD [XMMBLOCK(0,0,edi,SIZEOF_FAST_FLOAT)], xmm0
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| - movaps XMMWORD [XMMBLOCK(0,1,edi,SIZEOF_FAST_FLOAT)], xmm2
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| - movaps XMMWORD [XMMBLOCK(1,0,edi,SIZEOF_FAST_FLOAT)], xmm4
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| - movaps XMMWORD [XMMBLOCK(1,1,edi,SIZEOF_FAST_FLOAT)], xmm6
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| -
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| - add esi, byte 2*SIZEOF_JSAMPROW
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| - add edi, byte 2*DCTSIZE*SIZEOF_FAST_FLOAT
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| - dec ecx
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| - jnz near .convloop
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| -
|
| - emms ; empty MMX state
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| -
|
| - pop edi
|
| - pop esi
|
| -; pop edx ; need not be preserved
|
| -; pop ecx ; need not be preserved
|
| - pop ebx
|
| - pop ebp
|
| - ret
|
| -
|
| -
|
| -; --------------------------------------------------------------------------
|
| -;
|
| -; Quantize/descale the coefficients, and store into coef_block
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| -;
|
| -; GLOBAL(void)
|
| -; jsimd_quantize_float_sse (JCOEFPTR coef_block, FAST_FLOAT * divisors,
|
| -; FAST_FLOAT * workspace);
|
| -;
|
| -
|
| -%define coef_block ebp+8 ; JCOEFPTR coef_block
|
| -%define divisors ebp+12 ; FAST_FLOAT * divisors
|
| -%define workspace ebp+16 ; FAST_FLOAT * workspace
|
| -
|
| - align 16
|
| - global EXTN(jsimd_quantize_float_sse) PRIVATE
|
| -
|
| -EXTN(jsimd_quantize_float_sse):
|
| - push ebp
|
| - mov ebp,esp
|
| -; push ebx ; unused
|
| -; push ecx ; unused
|
| -; push edx ; need not be preserved
|
| - push esi
|
| - push edi
|
| -
|
| - mov esi, POINTER [workspace]
|
| - mov edx, POINTER [divisors]
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| - mov edi, JCOEFPTR [coef_block]
|
| - mov eax, DCTSIZE2/16
|
| - alignx 16,7
|
| -.quantloop:
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| - movaps xmm0, XMMWORD [XMMBLOCK(0,0,esi,SIZEOF_FAST_FLOAT)]
|
| - movaps xmm1, XMMWORD [XMMBLOCK(0,1,esi,SIZEOF_FAST_FLOAT)]
|
| - mulps xmm0, XMMWORD [XMMBLOCK(0,0,edx,SIZEOF_FAST_FLOAT)]
|
| - mulps xmm1, XMMWORD [XMMBLOCK(0,1,edx,SIZEOF_FAST_FLOAT)]
|
| - movaps xmm2, XMMWORD [XMMBLOCK(1,0,esi,SIZEOF_FAST_FLOAT)]
|
| - movaps xmm3, XMMWORD [XMMBLOCK(1,1,esi,SIZEOF_FAST_FLOAT)]
|
| - mulps xmm2, XMMWORD [XMMBLOCK(1,0,edx,SIZEOF_FAST_FLOAT)]
|
| - mulps xmm3, XMMWORD [XMMBLOCK(1,1,edx,SIZEOF_FAST_FLOAT)]
|
| -
|
| - movhlps xmm4,xmm0
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| - movhlps xmm5,xmm1
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| -
|
| - cvtps2pi mm0,xmm0
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| - cvtps2pi mm1,xmm1
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| - cvtps2pi mm4,xmm4
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| - cvtps2pi mm5,xmm5
|
| -
|
| - movhlps xmm6,xmm2
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| - movhlps xmm7,xmm3
|
| -
|
| - cvtps2pi mm2,xmm2
|
| - cvtps2pi mm3,xmm3
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| - cvtps2pi mm6,xmm6
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| - cvtps2pi mm7,xmm7
|
| -
|
| - packssdw mm0,mm4
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| - packssdw mm1,mm5
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| - packssdw mm2,mm6
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| - packssdw mm3,mm7
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| -
|
| - movq MMWORD [MMBLOCK(0,0,edi,SIZEOF_JCOEF)], mm0
|
| - movq MMWORD [MMBLOCK(0,1,edi,SIZEOF_JCOEF)], mm1
|
| - movq MMWORD [MMBLOCK(1,0,edi,SIZEOF_JCOEF)], mm2
|
| - movq MMWORD [MMBLOCK(1,1,edi,SIZEOF_JCOEF)], mm3
|
| -
|
| - add esi, byte 16*SIZEOF_FAST_FLOAT
|
| - add edx, byte 16*SIZEOF_FAST_FLOAT
|
| - add edi, byte 16*SIZEOF_JCOEF
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| - dec eax
|
| - jnz short .quantloop
|
| -
|
| - emms ; empty MMX state
|
| -
|
| - pop edi
|
| - pop esi
|
| -; pop edx ; need not be preserved
|
| -; pop ecx ; unused
|
| -; pop ebx ; unused
|
| - 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
|
|
|