ref: 6c3d83a8ac4df68f0df1fd1edd6f96ce49ddca50
dir: /codec/encoder/core/asm/dct.asm/
;*!
;* \copy
;* Copyright (c) 2009-2013, Cisco Systems
;* All rights reserved.
;*
;* Redistribution and use in source and binary forms, with or without
;* modification, are permitted provided that the following conditions
;* are met:
;*
;* ?Redistributions of source code must retain the above copyright
;* notice, this list of conditions and the following disclaimer.
;*
;* ?Redistributions in binary form must reproduce the above copyright
;* notice, this list of conditions and the following disclaimer in
;* the documentation and/or other materials provided with the
;* distribution.
;*
;* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
;* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
;* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
;* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
;* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
;* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
;* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
;* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
;* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
;* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
;* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
;* POSSIBILITY OF SUCH DAMAGE.
;*
;*
;* dct.asm
;*
;* Abstract
;* WelsDctFourT4_sse2
;*
;* History
;* 8/4/2009 Created
;*
;*
;*************************************************************************/
%include "asm_inc.asm"
SECTION .rodata align=16
;***********************************************************************
; Constant
;***********************************************************************
align 16
SSE2_DeQuant8 dw 10, 13, 10, 13, 13, 16, 13, 16,
dw 10, 13, 10, 13, 13, 16, 13, 16,
dw 11, 14, 11, 14, 14, 18, 14, 18,
dw 11, 14, 11, 14, 14, 18, 14, 18,
dw 13, 16, 13, 16, 16, 20, 16, 20,
dw 13, 16, 13, 16, 16, 20, 16, 20,
dw 14, 18, 14, 18, 18, 23, 18, 23,
dw 14, 18, 14, 18, 18, 23, 18, 23,
dw 16, 20, 16, 20, 20, 25, 20, 25,
dw 16, 20, 16, 20, 20, 25, 20, 25,
dw 18, 23, 18, 23, 23, 29, 23, 29,
dw 18, 23, 18, 23, 23, 29, 23, 29
;***********************************************************************
; MMX functions
;***********************************************************************
%macro MMX_LoadDiff4P 5
movd %1, [%3]
movd %2, [%4]
punpcklbw %1, %5
punpcklbw %2, %5
psubw %1, %2
%endmacro
%macro MMX_LoadDiff4x4P 10 ;d0, d1, d2, d3, pix1address, pix1stride, pix2address, pix2stride, tmp(mm), 0(mm)
MMX_LoadDiff4P %1, %9, %5, %7, %10
MMX_LoadDiff4P %2, %9, %5+%6, %7+%8, %10
lea %5, [%5+2*%6]
lea %7, [%7+2*%8]
MMX_LoadDiff4P %3, %9, %5, %7, %10
MMX_LoadDiff4P %4, %9, %5+%6, %7+%8, %10
%endmacro
%macro MMX_SumSubMul2 3
movq %3, %1
psllw %1, $01
paddw %1, %2
psllw %2, $01
psubw %3, %2
%endmacro
%macro MMX_SumSubDiv2 3
movq %3, %2
psraw %3, $01
paddw %3, %1
psraw %1, $01
psubw %1, %2
%endmacro
%macro MMX_SumSub 3
movq %3, %2
psubw %2, %1
paddw %1, %3
%endmacro
%macro MMX_DCT 6
MMX_SumSub %4, %1, %6
MMX_SumSub %3, %2, %6
MMX_SumSub %3, %4, %6
MMX_SumSubMul2 %1, %2, %5
%endmacro
%macro MMX_IDCT 6
MMX_SumSub %4, %5, %6
MMX_SumSubDiv2 %3, %2, %1
MMX_SumSub %1, %4, %6
MMX_SumSub %3, %5, %6
%endmacro
%macro MMX_StoreDiff4P 6
movd %2, %6
punpcklbw %2, %4
paddw %1, %3
psraw %1, $06
paddsw %1, %2
packuswb %1, %2
movd %5, %1
%endmacro
SECTION .text
ALIGN 16
;***********************************************************************
; void WelsDctT4_mmx( int16_t *pDct[4], uint8_t *pix1, int32_t i_pix1, uint8_t *pix2, int32_t i_pix2 )
;***********************************************************************
WELS_EXTERN WelsDctT4_mmx
WelsDctT4_mmx:
;push ebx
;mov eax, [esp+12] ; pix1
;mov ebx, [esp+16] ; i_pix1
;mov ecx, [esp+20] ; pix2
;mov edx, [esp+24] ; i_pix2
%assign push_num 0
LOAD_5_PARA
%ifndef X86_32
movsx r2, r2d
movsx r4, r4d
%endif
WELS_Zero mm7
MMX_LoadDiff4x4P mm1, mm2, mm3, mm4, r1, r2, r3, r4, mm0, mm7
MMX_DCT mm1, mm2, mm3 ,mm4, mm5, mm6
MMX_Trans4x4W mm3, mm1, mm4, mm5, mm2
MMX_DCT mm3, mm5, mm2 ,mm4, mm1, mm6
MMX_Trans4x4W mm2, mm3, mm4, mm1, mm5
;mov eax, [esp+ 8] ; pDct
movq [r0+ 0], mm2
movq [r0+ 8], mm1
movq [r0+16], mm5
movq [r0+24], mm4
WELSEMMS
LOAD_5_PARA_POP
;pop ebx
ret
;***********************************************************************
; void WelsIDctT4Rec_mmx(uint8_t *rec, int32_t stride, uint8_t *pred, int32_t pred_stride, int16_t *rs)
;***********************************************************************
WELS_EXTERN WelsIDctT4Rec_mmx
WelsIDctT4Rec_mmx:
;push ebx
;%define pushsize 4
;%define p_dst esp+pushsize+4
;%define i_dst esp+pushsize+8
;%define p_pred esp+pushsize+12
;%define i_pred esp+pushsize+16
;%define pDct esp+pushsize+20
%assign push_num 0
LOAD_5_PARA
%ifndef X86_32
movsx r1, r1d
movsx r3, r3d
%endif
; mov eax, [pDct ]
movq mm0, [r4+ 0]
movq mm1, [r4+ 8]
movq mm2, [r4+16]
movq mm3, [r4+24]
;mov edx, [p_dst ] ; r0
;mov ecx, [i_dst ] ; r1
;mov eax, [p_pred] ; r2
;mov ebx, [i_pred] ; r3
MMX_Trans4x4W mm0, mm1, mm2, mm3, mm4
MMX_IDCT mm1, mm2, mm3, mm4, mm0, mm6
MMX_Trans4x4W mm1, mm3, mm0, mm4, mm2
MMX_IDCT mm3, mm0, mm4, mm2, mm1, mm6
WELS_Zero mm7
WELS_DW32 mm6
MMX_StoreDiff4P mm3, mm0, mm6, mm7, [r0], [r2]
MMX_StoreDiff4P mm4, mm0, mm6, mm7, [r0+r1], [r2+r3]
lea r0, [r0+2*r1]
lea r2, [r2+2*r3]
MMX_StoreDiff4P mm1, mm0, mm6, mm7, [r0], [r2]
MMX_StoreDiff4P mm2, mm0, mm6, mm7, [r0+r1], [r2+r3]
WELSEMMS
LOAD_5_PARA_POP
;%undef pushsize
;%undef p_dst
;%undef i_dst
;%undef p_pred
;%undef i_pred
;%undef pDct
; pop ebx
ret
;***********************************************************************
; SSE2 functions
;***********************************************************************
%macro SSE2_Store4x8p 6
SSE2_XSawp qdq, %2, %3, %6
SSE2_XSawp qdq, %4, %5, %3
MOVDQ [%1+0x00], %2
MOVDQ [%1+0x10], %4
MOVDQ [%1+0x20], %6
MOVDQ [%1+0x30], %3
%endmacro
%macro SSE2_Load4x8p 6
MOVDQ %2, [%1+0x00]
MOVDQ %4, [%1+0x10]
MOVDQ %6, [%1+0x20]
MOVDQ %3, [%1+0x30]
SSE2_XSawp qdq, %4, %3, %5
SSE2_XSawp qdq, %2, %6, %3
%endmacro
%macro SSE2_SumSubMul2 3
movdqa %3, %1
paddw %1, %1
paddw %1, %2
psubw %3, %2
psubw %3, %2
%endmacro
%macro SSE2_SumSubDiv2 4
movdqa %4, %1
movdqa %3, %2
psraw %2, $01
psraw %4, $01
paddw %1, %2
psubw %4, %3
%endmacro
%macro SSE2_StoreDiff8p 6
paddw %1, %3
psraw %1, $06
movq %2, %6
punpcklbw %2, %4
paddsw %2, %1
packuswb %2, %2
movq %5, %2
%endmacro
%macro SSE2_StoreDiff8p 5
movq %2, %5
punpcklbw %2, %3
paddsw %2, %1
packuswb %2, %2
movq %4, %2
%endmacro
%macro SSE2_Load8DC 6
movdqa %1, %6 ; %1 = dc0 dc1
paddw %1, %5
psraw %1, $06 ; (dc + 32) >> 6
movdqa %2, %1
psrldq %2, 4
punpcklwd %2, %2
punpckldq %2, %2 ; %2 = dc2 dc2 dc2 dc2 dc3 dc3 dc3 dc3
movdqa %3, %1
psrldq %3, 8
punpcklwd %3, %3
punpckldq %3, %3 ; %3 = dc4 dc4 dc4 dc4 dc5 dc5 dc5 dc5
movdqa %4, %1
psrldq %4, 12
punpcklwd %4, %4
punpckldq %4, %4 ; %4 = dc6 dc6 dc6 dc6 dc7 dc7 dc7 dc7
punpcklwd %1, %1
punpckldq %1, %1 ; %1 = dc0 dc0 dc0 dc0 dc1 dc1 dc1 dc1
%endmacro
%macro SSE2_DCT 6
SSE2_SumSub %6, %3, %5
SSE2_SumSub %1, %2, %5
SSE2_SumSub %3, %2, %5
SSE2_SumSubMul2 %6, %1, %4
%endmacro
%macro SSE2_IDCT 7
SSE2_SumSub %7, %2, %6
SSE2_SumSubDiv2 %1, %3, %5, %4
SSE2_SumSub %2, %1, %5
SSE2_SumSub %7, %4, %5
%endmacro
;***********************************************************************
; void WelsDctFourT4_sse2(int16_t *pDct, uint8_t *pix1, int32_t i_pix1, uint8_t *pix2, int32_t i_pix2 )
;***********************************************************************
WELS_EXTERN WelsDctFourT4_sse2
ALIGN 16
WelsDctFourT4_sse2:
;push ebx
;push esi
;mov esi, [esp+12]
;mov eax, [esp+16] ; pix1
;mov ebx, [esp+20] ; i_pix1
;mov ecx, [esp+24] ; pix2
;mov edx, [esp+28] ; i_pix2
%assign push_num 0
LOAD_5_PARA
%ifndef X86_32
movsx r2, r2d
movsx r4, r4d
%endif
pxor xmm7, xmm7
;Load 4x8
SSE2_LoadDiff8P xmm0, xmm6, xmm7, [r1], [r3]
SSE2_LoadDiff8P xmm1, xmm6, xmm7, [r1+r2], [r3+r4]
lea r1, [r1 + 2 * r2]
lea r3, [r3 + 2 * r4]
SSE2_LoadDiff8P xmm2, xmm6, xmm7, [r1], [r3]
SSE2_LoadDiff8P xmm3, xmm6, xmm7, [r1+r2], [r3+r4]
SSE2_DCT xmm1, xmm2, xmm3, xmm4, xmm5, xmm0
SSE2_TransTwo4x4W xmm2, xmm0, xmm3, xmm4, xmm1
SSE2_DCT xmm0, xmm4, xmm1, xmm3, xmm5, xmm2
SSE2_TransTwo4x4W xmm4, xmm2, xmm1, xmm3, xmm0
SSE2_Store4x8p r0, xmm4, xmm2, xmm3, xmm0, xmm5
lea r1, [r1 + 2 * r2]
lea r3, [r3 + 2 * r4]
;Load 4x8
SSE2_LoadDiff8P xmm0, xmm6, xmm7, [r1 ], [r3 ]
SSE2_LoadDiff8P xmm1, xmm6, xmm7, [r1+r2 ], [r3+r4]
lea r1, [r1 + 2 * r2]
lea r3, [r3 + 2 * r4]
SSE2_LoadDiff8P xmm2, xmm6, xmm7, [r1], [r3]
SSE2_LoadDiff8P xmm3, xmm6, xmm7, [r1+r2], [r3+r4]
SSE2_DCT xmm1, xmm2, xmm3, xmm4, xmm5, xmm0
SSE2_TransTwo4x4W xmm2, xmm0, xmm3, xmm4, xmm1
SSE2_DCT xmm0, xmm4, xmm1, xmm3, xmm5, xmm2
SSE2_TransTwo4x4W xmm4, xmm2, xmm1, xmm3, xmm0
lea r0, [r0+64]
SSE2_Store4x8p r0, xmm4, xmm2, xmm3, xmm0, xmm5
;pop esi
;pop ebx
LOAD_5_PARA_POP
ret
;%define rec esp + pushsize + 4
;%define stride esp + pushsize + 8
;%define pred esp + pushsize + 12
;%define pred_stride esp + pushsize + 16
;%define rs esp + pushsize + 20
;***********************************************************************
; void WelsIDctFourT4Rec_sse2(uint8_t *rec, int32_t stride, uint8_t *pred, int32_t pred_stride, int16_t *rs);
;***********************************************************************
WELS_EXTERN WelsIDctFourT4Rec_sse2
ALIGN 16
WelsIDctFourT4Rec_sse2:
;%define pushsize 8
; push ebx
; push esi
; mov eax, [rec]
; mov ebx, [stride]
; mov ecx, [pred]
; mov edx, [pred_stride]
; mov esi, [rs]
%assign push_num 0
LOAD_5_PARA
%ifndef X86_32
movsx r1, r1d
movsx r3, r3d
%endif
;Load 4x8
SSE2_Load4x8p r4, xmm0, xmm1, xmm4, xmm2, xmm5
SSE2_TransTwo4x4W xmm0, xmm1, xmm4, xmm2, xmm3
SSE2_IDCT xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm0
SSE2_TransTwo4x4W xmm1, xmm4, xmm0, xmm2, xmm3
SSE2_IDCT xmm4, xmm2, xmm3, xmm0, xmm5, xmm6, xmm1
WELS_Zero xmm7
WELS_DW32 xmm6
SSE2_StoreDiff8p xmm4, xmm5, xmm6, xmm7, [r0 ], [r2]
SSE2_StoreDiff8p xmm0, xmm5, xmm6, xmm7, [r0 + r1 ], [r2 + r3]
lea r0, [r0 + 2 * r1]
lea r2, [r2 + 2 * r3]
SSE2_StoreDiff8p xmm1, xmm5, xmm6, xmm7, [r0], [r2]
SSE2_StoreDiff8p xmm2, xmm5, xmm6, xmm7, [r0 + r1 ], [r2 + r3]
add r4, 64
lea r0, [r0 + 2 * r1]
lea r2, [r2 + 2 * r3]
SSE2_Load4x8p r4, xmm0, xmm1, xmm4, xmm2, xmm5
SSE2_TransTwo4x4W xmm0, xmm1, xmm4, xmm2, xmm3
SSE2_IDCT xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm0
SSE2_TransTwo4x4W xmm1, xmm4, xmm0, xmm2, xmm3
SSE2_IDCT xmm4, xmm2, xmm3, xmm0, xmm5, xmm6, xmm1
WELS_Zero xmm7
WELS_DW32 xmm6
SSE2_StoreDiff8p xmm4, xmm5, xmm6, xmm7, [r0 ], [r2]
SSE2_StoreDiff8p xmm0, xmm5, xmm6, xmm7, [r0 + r1 ], [r2 + r3]
lea r0, [r0 + 2 * r1]
lea r2, [r2 + 2 * r3]
SSE2_StoreDiff8p xmm1, xmm5, xmm6, xmm7, [r0], [r2]
SSE2_StoreDiff8p xmm2, xmm5, xmm6, xmm7, [r0 + r1], [r2 + r3]
LOAD_5_PARA_POP
; pop esi
; pop ebx
ret
%macro SSE2_StoreDiff4x8p 8
SSE2_StoreDiff8p %1, %3, %4, [%5], [%6]
SSE2_StoreDiff8p %1, %3, %4, [%5 + %7], [%6 + %8]
SSE2_StoreDiff8p %2, %3, %4, [%5 + 8], [%6 + 8]
SSE2_StoreDiff8p %2, %3, %4, [%5 + %7 + 8], [%6 + %8 + 8]
%endmacro
;***********************************************************************
; void WelsIDctRecI16x16Dc_sse2(uint8_t *rec, int32_t stride, uint8_t *pred, int32_t pred_stride, int16_t *dct_dc)
;***********************************************************************
WELS_EXTERN WelsIDctRecI16x16Dc_sse2
ALIGN 16
;%define pushsize 8
;%define luma_dc esp + pushsize + 20
WelsIDctRecI16x16Dc_sse2:
%assign push_num 0
LOAD_5_PARA
%ifndef X86_32
movsx r1, r1d
movsx r3, r3d
%endif
; push esi
; push edi
;mov ecx, [luma_dc] ; r4
;mov eax, [rec] ; r0
;mov edx, [stride] ; r1
;mov esi, [pred]; r2
;mov edi, [pred_stride]; r3
pxor xmm7, xmm7
WELS_DW32 xmm6
SSE2_Load8DC xmm0, xmm1, xmm2, xmm3, xmm6, [r4]
SSE2_StoreDiff4x8p xmm0, xmm1, xmm5, xmm7, r0, r2, r1, r3
lea r0, [r0 + 2 * r1]
lea r2, [r2 + 2 * r3]
SSE2_StoreDiff4x8p xmm0, xmm1, xmm5, xmm7, r0, r2, r1, r3
lea r0, [r0 + 2 * r1]
lea r2, [r2 + 2 * r3]
SSE2_StoreDiff4x8p xmm2, xmm3, xmm5, xmm7, r0, r2, r1, r3
lea r0, [r0 + 2 * r1]
lea r2, [r2 + 2 * r3]
SSE2_StoreDiff4x8p xmm2, xmm3, xmm5, xmm7, r0, r2, r1, r3
SSE2_Load8DC xmm0, xmm1, xmm2, xmm3, xmm6, [r4 + 16]
lea r0, [r0 + 2 * r1]
lea r2, [r2 + 2 * r3]
SSE2_StoreDiff4x8p xmm0, xmm1, xmm5, xmm7, r0, r2, r1, r3
lea r0, [r0 + 2 * r1]
lea r2, [r2 + 2 * r3]
SSE2_StoreDiff4x8p xmm0, xmm1, xmm5, xmm7, r0, r2, r1, r3
lea r0, [r0 + 2 * r1]
lea r2, [r2 + 2 * r3]
SSE2_StoreDiff4x8p xmm2, xmm3, xmm5, xmm7, r0, r2, r1, r3
lea r0, [r0 + 2 * r1]
lea r2, [r2 + 2 * r3]
SSE2_StoreDiff4x8p xmm2, xmm3, xmm5, xmm7, r0, r2, r1, r3
LOAD_5_PARA_POP
;pop edi
;pop esi
ret
%macro SSE2_SumSubD 3
movdqa %3, %2
paddd %2, %1
psubd %1, %3
%endmacro
%macro SSE2_SumSubDiv2D 4
paddd %1, %2
paddd %1, %3
psrad %1, 1
movdqa %4, %1
psubd %4, %2
%endmacro
%macro SSE2_Load4Col 5
movsx r2, WORD[%5]
movd %1, r2d
movsx r2, WORD[%5 + 0x20]
movd %2, r2d
punpckldq %1, %2
movsx r2, WORD[%5 + 0x80]
movd %3, r2d
movsx r2, WORD[%5 + 0xa0]
movd %4, r2d
punpckldq %3, %4
punpcklqdq %1, %3
%endmacro
;***********************************************************************
;void WelsHadamardT4Dc_sse2( int16_t *luma_dc, int16_t *pDct)
;***********************************************************************
WELS_EXTERN WelsHadamardT4Dc_sse2
WelsHadamardT4Dc_sse2:
;mov eax, [esp + 4] ; luma_dc
;mov ecx, [esp + 8] ; pDct
%assign push_num 0
LOAD_2_PARA
SSE2_Load4Col xmm1, xmm5, xmm6, xmm0, r1
SSE2_Load4Col xmm2, xmm5, xmm6, xmm0, r1 + 0x40
SSE2_Load4Col xmm3, xmm5, xmm6, xmm0, r1 + 0x100
SSE2_Load4Col xmm4, xmm5, xmm6, xmm0, r1 + 0x140
SSE2_SumSubD xmm1, xmm2, xmm7
SSE2_SumSubD xmm3, xmm4, xmm7
SSE2_SumSubD xmm2, xmm4, xmm7
SSE2_SumSubD xmm1, xmm3, xmm7
SSE2_Trans4x4D xmm4, xmm2, xmm1, xmm3, xmm5 ; pOut: xmm4,xmm3,xmm5,xmm1
SSE2_SumSubD xmm4, xmm3, xmm7
SSE2_SumSubD xmm5, xmm1, xmm7
WELS_DD1 xmm6
SSE2_SumSubDiv2D xmm3, xmm1, xmm6, xmm0 ; pOut: xmm3 = (xmm3+xmm1+1)/2, xmm0 = (xmm3-xmm1+1)/2
SSE2_SumSubDiv2D xmm4, xmm5, xmm6, xmm1 ; pOut: xmm4 = (xmm4+xmm5+1)/2, xmm1 = (xmm4-xmm5+1)/2
SSE2_Trans4x4D xmm3, xmm0, xmm1, xmm4, xmm2 ; pOut: xmm3,xmm4,xmm2,xmm1
packssdw xmm3, xmm4
packssdw xmm2, xmm1
movdqa [r0+ 0], xmm3
movdqa [r0+16], xmm2
ret