| Index: simd/jcqnts2f-64.asm
|
| diff --git a/simd/jcqnts2f-64.asm b/simd/jcqnts2f-64.asm
|
| deleted file mode 100644
|
| index 0bc73bcf9290a612f994bb61d9882b76f305ccb0..0000000000000000000000000000000000000000
|
| --- a/simd/jcqnts2f-64.asm
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| +++ /dev/null
|
| @@ -1,158 +0,0 @@
|
| -;
|
| -; jcqnts2f-64.asm - sample data conversion and quantization (64-bit SSE & SSE2)
|
| -;
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| -; Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB
|
| -; Copyright 2009 D. R. Commander
|
| -;
|
| -; Based on
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| -; x86 SIMD extension for IJG JPEG library
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| -; 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
|
| -;
|
| -; [TAB8]
|
| -
|
| -%include "jsimdext.inc"
|
| -%include "jdct.inc"
|
| -
|
| -; --------------------------------------------------------------------------
|
| - SECTION SEG_TEXT
|
| - BITS 64
|
| -;
|
| -; Load data into workspace, applying unsigned->signed conversion
|
| -;
|
| -; GLOBAL(void)
|
| -; jsimd_convsamp_float_sse2 (JSAMPARRAY sample_data, JDIMENSION start_col,
|
| -; FAST_FLOAT * workspace);
|
| -;
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| -
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| -; r10 = JSAMPARRAY sample_data
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| -; r11 = JDIMENSION start_col
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| -; r12 = FAST_FLOAT * workspace
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| -
|
| - align 16
|
| - global EXTN(jsimd_convsamp_float_sse2) PRIVATE
|
| -
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| -EXTN(jsimd_convsamp_float_sse2):
|
| - push rbp
|
| - mov rax,rsp
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| - mov rbp,rsp
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| - collect_args
|
| - push rbx
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| -
|
| - pcmpeqw xmm7,xmm7
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| - psllw xmm7,7
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| - packsswb xmm7,xmm7 ; xmm7 = PB_CENTERJSAMPLE (0x808080..)
|
| -
|
| - mov rsi, r10
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| - mov eax, r11d
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| - mov rdi, r12
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| - mov rcx, DCTSIZE/2
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| -.convloop:
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| - mov rbx, JSAMPROW [rsi+0*SIZEOF_JSAMPROW] ; (JSAMPLE *)
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| - mov rdx, JSAMPROW [rsi+1*SIZEOF_JSAMPROW] ; (JSAMPLE *)
|
| -
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| - movq xmm0, XMM_MMWORD [rbx+rax*SIZEOF_JSAMPLE]
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| - movq xmm1, XMM_MMWORD [rdx+rax*SIZEOF_JSAMPLE]
|
| -
|
| - psubb xmm0,xmm7 ; xmm0=(01234567)
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| - psubb xmm1,xmm7 ; xmm1=(89ABCDEF)
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| -
|
| - punpcklbw xmm0,xmm0 ; xmm0=(*0*1*2*3*4*5*6*7)
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| - punpcklbw xmm1,xmm1 ; xmm1=(*8*9*A*B*C*D*E*F)
|
| -
|
| - punpcklwd xmm2,xmm0 ; xmm2=(***0***1***2***3)
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| - punpckhwd xmm0,xmm0 ; xmm0=(***4***5***6***7)
|
| - punpcklwd xmm3,xmm1 ; xmm3=(***8***9***A***B)
|
| - punpckhwd xmm1,xmm1 ; xmm1=(***C***D***E***F)
|
| -
|
| - psrad xmm2,(DWORD_BIT-BYTE_BIT) ; xmm2=(0123)
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| - psrad xmm0,(DWORD_BIT-BYTE_BIT) ; xmm0=(4567)
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| - cvtdq2ps xmm2,xmm2 ; xmm2=(0123)
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| - cvtdq2ps xmm0,xmm0 ; xmm0=(4567)
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| - psrad xmm3,(DWORD_BIT-BYTE_BIT) ; xmm3=(89AB)
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| - psrad xmm1,(DWORD_BIT-BYTE_BIT) ; xmm1=(CDEF)
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| - cvtdq2ps xmm3,xmm3 ; xmm3=(89AB)
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| - cvtdq2ps xmm1,xmm1 ; xmm1=(CDEF)
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| -
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| - movaps XMMWORD [XMMBLOCK(0,0,rdi,SIZEOF_FAST_FLOAT)], xmm2
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| - movaps XMMWORD [XMMBLOCK(0,1,rdi,SIZEOF_FAST_FLOAT)], xmm0
|
| - movaps XMMWORD [XMMBLOCK(1,0,rdi,SIZEOF_FAST_FLOAT)], xmm3
|
| - movaps XMMWORD [XMMBLOCK(1,1,rdi,SIZEOF_FAST_FLOAT)], xmm1
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| -
|
| - add rsi, byte 2*SIZEOF_JSAMPROW
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| - add rdi, byte 2*DCTSIZE*SIZEOF_FAST_FLOAT
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| - dec rcx
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| - jnz short .convloop
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| -
|
| - pop rbx
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| - uncollect_args
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| - pop rbp
|
| - ret
|
| -
|
| -
|
| -; --------------------------------------------------------------------------
|
| -;
|
| -; Quantize/descale the coefficients, and store into coef_block
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| -;
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| -; GLOBAL(void)
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| -; jsimd_quantize_float_sse2 (JCOEFPTR coef_block, FAST_FLOAT * divisors,
|
| -; FAST_FLOAT * workspace);
|
| -;
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| -
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| -; r10 = JCOEFPTR coef_block
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| -; r11 = FAST_FLOAT * divisors
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| -; r12 = FAST_FLOAT * workspace
|
| -
|
| - align 16
|
| - global EXTN(jsimd_quantize_float_sse2) PRIVATE
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| -
|
| -EXTN(jsimd_quantize_float_sse2):
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| - push rbp
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| - mov rax,rsp
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| - mov rbp,rsp
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| - collect_args
|
| -
|
| - mov rsi, r12
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| - mov rdx, r11
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| - mov rdi, r10
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| - mov rax, DCTSIZE2/16
|
| -.quantloop:
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| - movaps xmm0, XMMWORD [XMMBLOCK(0,0,rsi,SIZEOF_FAST_FLOAT)]
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| - movaps xmm1, XMMWORD [XMMBLOCK(0,1,rsi,SIZEOF_FAST_FLOAT)]
|
| - mulps xmm0, XMMWORD [XMMBLOCK(0,0,rdx,SIZEOF_FAST_FLOAT)]
|
| - mulps xmm1, XMMWORD [XMMBLOCK(0,1,rdx,SIZEOF_FAST_FLOAT)]
|
| - movaps xmm2, XMMWORD [XMMBLOCK(1,0,rsi,SIZEOF_FAST_FLOAT)]
|
| - movaps xmm3, XMMWORD [XMMBLOCK(1,1,rsi,SIZEOF_FAST_FLOAT)]
|
| - mulps xmm2, XMMWORD [XMMBLOCK(1,0,rdx,SIZEOF_FAST_FLOAT)]
|
| - mulps xmm3, XMMWORD [XMMBLOCK(1,1,rdx,SIZEOF_FAST_FLOAT)]
|
| -
|
| - cvtps2dq xmm0,xmm0
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| - cvtps2dq xmm1,xmm1
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| - cvtps2dq xmm2,xmm2
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| - cvtps2dq xmm3,xmm3
|
| -
|
| - packssdw xmm0,xmm1
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| - packssdw xmm2,xmm3
|
| -
|
| - movdqa XMMWORD [XMMBLOCK(0,0,rdi,SIZEOF_JCOEF)], xmm0
|
| - movdqa XMMWORD [XMMBLOCK(1,0,rdi,SIZEOF_JCOEF)], xmm2
|
| -
|
| - add rsi, byte 16*SIZEOF_FAST_FLOAT
|
| - add rdx, byte 16*SIZEOF_FAST_FLOAT
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| - add rdi, byte 16*SIZEOF_JCOEF
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| - dec rax
|
| - jnz short .quantloop
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| -
|
| - uncollect_args
|
| - 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
|
|
|