98042f1600
Move asm routines to common. Delete obsolete decoder routines. Use wider routines where applicable. ~1.07x overall faster decode on a quick 720p30 4Mbps test on Haswell.
109 lines
3.7 KiB
NASM
109 lines
3.7 KiB
NASM
;*!
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;* \copy
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;* Copyright (c) 2009-2013, Cisco Systems
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;* All rights reserved.
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;*
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;* Redistribution and use in source and binary forms, with or without
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;* modification, are permitted provided that the following conditions
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;* are met:
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;*
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;* ?Redistributions of source code must retain the above copyright
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;* notice, this list of conditions and the following disclaimer.
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;*
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;* ?Redistributions in binary form must reproduce the above copyright
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;* notice, this list of conditions and the following disclaimer in
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;* the documentation and/or other materials provided with the
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;* distribution.
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;*
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;* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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;* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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;* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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;* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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;* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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;* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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;* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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;* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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;* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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;* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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;* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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;* POSSIBILITY OF SUCH DAMAGE.
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;*
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;*
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;* dct.asm
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;*
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;* History
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;* 8/4/2009 Created
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;*
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;*
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;*************************************************************************/
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%include "asm_inc.asm"
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SECTION .text
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;***********************************************************************
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; SSE2 functions
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;***********************************************************************
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%macro SSE2_SumSubD 3
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movdqa %3, %2
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paddd %2, %1
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psubd %1, %3
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%endmacro
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%macro SSE2_SumSubDiv2D 4
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paddd %1, %2
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paddd %1, %3
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psrad %1, 1
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movdqa %4, %1
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psubd %4, %2
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%endmacro
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%macro SSE2_Load4Col 5
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movsx r2, WORD[%5]
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movd %1, r2d
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movsx r2, WORD[%5 + 0x20]
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movd %2, r2d
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punpckldq %1, %2
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movsx r2, WORD[%5 + 0x80]
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movd %3, r2d
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movsx r2, WORD[%5 + 0xa0]
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movd %4, r2d
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punpckldq %3, %4
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punpcklqdq %1, %3
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%endmacro
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;***********************************************************************
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;void WelsHadamardT4Dc_sse2( int16_t *luma_dc, int16_t *pDct)
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;***********************************************************************
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WELS_EXTERN WelsHadamardT4Dc_sse2
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%assign push_num 0
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LOAD_2_PARA
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PUSH_XMM 8
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SSE2_Load4Col xmm1, xmm5, xmm6, xmm0, r1
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SSE2_Load4Col xmm2, xmm5, xmm6, xmm0, r1 + 0x40
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SSE2_Load4Col xmm3, xmm5, xmm6, xmm0, r1 + 0x100
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SSE2_Load4Col xmm4, xmm5, xmm6, xmm0, r1 + 0x140
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SSE2_SumSubD xmm1, xmm2, xmm7
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SSE2_SumSubD xmm3, xmm4, xmm7
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SSE2_SumSubD xmm2, xmm4, xmm7
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SSE2_SumSubD xmm1, xmm3, xmm7
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SSE2_Trans4x4D xmm4, xmm2, xmm1, xmm3, xmm5 ; pOut: xmm4,xmm3,xmm5,xmm1
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SSE2_SumSubD xmm4, xmm3, xmm7
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SSE2_SumSubD xmm5, xmm1, xmm7
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WELS_DD1 xmm6
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SSE2_SumSubDiv2D xmm3, xmm1, xmm6, xmm0 ; pOut: xmm3 = (xmm3+xmm1+1)/2, xmm0 = (xmm3-xmm1+1)/2
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SSE2_SumSubDiv2D xmm4, xmm5, xmm6, xmm1 ; pOut: xmm4 = (xmm4+xmm5+1)/2, xmm1 = (xmm4-xmm5+1)/2
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SSE2_Trans4x4D xmm3, xmm0, xmm1, xmm4, xmm2 ; pOut: xmm3,xmm4,xmm2,xmm1
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packssdw xmm3, xmm4
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packssdw xmm2, xmm1
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movdqa [r0+ 0], xmm3
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movdqa [r0+16], xmm2
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POP_XMM
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ret
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