ref: 10bc74b35cb16328c8a62a4e58a2a8c6f6cb1ff3
dir: /codec/processing/src/x86/vaa.asm/
;*!
;* \copy
;* Copyright (c) 2010-2013, 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.
;*
;*
;* vaa.asm
;*
;* Abstract
;* sse2 for pVaa routines
;*
;* History
;* 04/14/2010 Created
;* 06/07/2010 Added AnalysisVaaInfoIntra_sse2(ssse3)
;* 06/10/2010 Tune rc_sad_frame_sse2 and got about 40% improvement
;* 08/11/2010 Added abs_difference_mbrow_sse2 & sum_sqrsum_mbrow_sse2
;*
;*************************************************************************/
%include "asm_inc.asm"
;***********************************************************************
; Macros and other preprocessor constants
;***********************************************************************
%macro SUM_SQR_SSE2 3 ; dst, pSrc, zero
movdqa %1, %2
punpcklbw %1, %3
punpckhbw %2, %3
pmaddwd %1, %1
pmaddwd %2, %2
paddd %1, %2
pshufd %2, %1, 04Eh ; 01001110 B
paddd %1, %2
pshufd %2, %1, 0B1h ; 10110001 B
paddd %1, %2
%endmacro ; END OF SUM_SQR_SSE2
%macro WELS_SAD_16x2_SSE2 3 ;esi :%1 edi:%2 ebx:%3
movdqa xmm1, [%1]
movdqa xmm2, [%2]
movdqa xmm3, [%1+%3]
movdqa xmm4, [%2+%3]
psadbw xmm1, xmm2
psadbw xmm3, xmm4
paddd xmm6, xmm1
paddd xmm6, xmm3
lea %1, [%1+%3*2]
lea %2, [%2+%3*2]
%endmacro
; by comparing it outperforms than phaddw(SSSE3) sets
%macro SUM_WORD_8x2_SSE2 2 ; dst(pSrc), tmp
; @sum_8x2 begin
pshufd %2, %1, 04Eh ; 01001110 B
paddw %1, %2
pshuflw %2, %1, 04Eh ; 01001110 B
paddw %1, %2
pshuflw %2, %1, 0B1h ; 10110001 B
paddw %1, %2
; end of @sum_8x2
%endmacro ; END of SUM_WORD_8x2_SSE2
%macro WELS_SAD_SUM_SQSUM_16x1_SSE2 3 ;esi:%1,edi:%2,ebx:%3
movdqa xmm1, [%1]
movdqa xmm2, [%2]
movdqa xmm3, xmm1
psadbw xmm3, xmm2
paddd xmm6, xmm3
movdqa xmm3, xmm1
psadbw xmm3, xmm0
paddd xmm5, xmm3
movdqa xmm2, xmm1
punpcklbw xmm1, xmm0
punpckhbw xmm2, xmm0
pmaddwd xmm1, xmm1
pmaddwd xmm2, xmm2
paddd xmm4, xmm1
paddd xmm4, xmm2
add %1, %3
add %2, %3
%endmacro
%macro WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 3 ;esi:%1 edi:%2 ebx:%3
movdqa xmm1, [%1]
movdqa xmm2, [%2]
movdqa xmm3, xmm1
psadbw xmm3, xmm2
paddd xmm7, xmm3 ; sad
movdqa xmm3, xmm1
pmaxub xmm3, xmm2
pminub xmm2, xmm1
psubb xmm3, xmm2 ; diff
movdqa xmm2, xmm1
psadbw xmm2, xmm0
paddd xmm6, xmm2 ; sum
movdqa xmm2, xmm1
punpcklbw xmm1, xmm0
punpckhbw xmm2, xmm0
pmaddwd xmm1, xmm1
pmaddwd xmm2, xmm2
paddd xmm5, xmm1
paddd xmm5, xmm2 ; sqsum
movdqa xmm1, xmm3
punpcklbw xmm1, xmm0
punpckhbw xmm3, xmm0
pmaddwd xmm1, xmm1
pmaddwd xmm3, xmm3
paddd xmm4, xmm1
paddd xmm4, xmm3 ; sqdiff
add %1, %3
add %2, %3
%endmacro
%macro WELS_SAD_SD_MAD_16x1_SSE2 7 ;esi:%5 edi:%6 ebx:%7
%define sad_reg %1
%define sum_cur_reg %2
%define sum_ref_reg %3
%define mad_reg %4
movdqa xmm1, [%5]
movdqa xmm2, [%6]
movdqa xmm3, xmm1
psadbw xmm3, xmm0
paddd sum_cur_reg, xmm3 ; sum_cur
movdqa xmm3, xmm2
psadbw xmm3, xmm0
paddd sum_ref_reg, xmm3 ; sum_ref
movdqa xmm3, xmm1
pmaxub xmm3, xmm2
pminub xmm2, xmm1
psubb xmm3, xmm2 ; abs diff
pmaxub mad_reg, xmm3 ; max abs diff
psadbw xmm3, xmm0
paddd sad_reg, xmm3 ; sad
add %5, %7
add %6, %7
%endmacro
%macro WELS_MAX_REG_SSE2 1 ; xmm1, xmm2, xmm3 can be used
%define max_reg %1
movdqa xmm1, max_reg
psrldq xmm1, 4
pmaxub max_reg, xmm1
movdqa xmm1, max_reg
psrldq xmm1, 2
pmaxub max_reg, xmm1
movdqa xmm1, max_reg
psrldq xmm1, 1
pmaxub max_reg, xmm1
%endmacro
%macro WELS_SAD_BGD_SQDIFF_16x1_SSE2 7 ;esi:%5 edi:%6 ebx:%7
%define sad_reg %1
%define sum_reg %2
%define mad_reg %3
%define sqdiff_reg %4
movdqa xmm1, [%5]
movdqa xmm2, xmm1
movdqa xmm3, xmm1
punpcklbw xmm2, xmm0
punpckhbw xmm3, xmm0
pmaddwd xmm2, xmm2
pmaddwd xmm3, xmm3
paddd xmm2, xmm3
movdqa xmm3, xmm2
psllq xmm2, 32
psrlq xmm3, 32
psllq xmm3, 32
paddd xmm2, xmm3
paddd sad_reg, xmm2 ; sqsum
movdqa xmm2, [%6]
movdqa xmm3, xmm1
psadbw xmm3, xmm0
paddd sum_reg, xmm3 ; sum_cur
movdqa xmm3, xmm2
psadbw xmm3, xmm0
pslldq xmm3, 4
paddd sum_reg, xmm3 ; sum_ref
movdqa xmm3, xmm1
pmaxub xmm3, xmm2
pminub xmm2, xmm1
psubb xmm3, xmm2 ; abs diff
pmaxub mad_reg, xmm3 ; max abs diff
movdqa xmm1, xmm3
psadbw xmm3, xmm0
paddd sad_reg, xmm3 ; sad
movdqa xmm3, xmm1
punpcklbw xmm1, xmm0
punpckhbw xmm3, xmm0
pmaddwd xmm1, xmm1
pmaddwd xmm3, xmm3
paddd sqdiff_reg, xmm1
paddd sqdiff_reg, xmm3 ; sqdiff
add %5, %7
add %6, %7
%endmacro
;***********************************************************************
; Code
;***********************************************************************
SECTION .text
%ifdef X86_32
;***********************************************************************
; void SampleVariance16x16_sse2( uint8_t * y_ref, int32_t y_ref_stride, uint8_t * y_src, int32_t y_src_stride,SMotionTextureUnit* pMotionTexture );
;***********************************************************************
WELS_EXTERN SampleVariance16x16_sse2
push esi
push edi
push ebx
sub esp, 16
%define SUM [esp]
%define SUM_CUR [esp+4]
%define SQR [esp+8]
%define SQR_CUR [esp+12]
%define PUSH_SIZE 28 ; 12 + 16
mov edi, [esp+PUSH_SIZE+4] ; y_ref
mov edx, [esp+PUSH_SIZE+8] ; y_ref_stride
mov esi, [esp+PUSH_SIZE+12] ; y_src
mov eax, [esp+PUSH_SIZE+16] ; y_src_stride
mov ecx, 010h ; height = 16
pxor xmm7, xmm7
movdqu SUM, xmm7
.hloops:
movdqa xmm0, [edi] ; y_ref
movdqa xmm1, [esi] ; y_src
movdqa xmm2, xmm0 ; store first for future process
movdqa xmm3, xmm1
; sum += diff;
movdqa xmm4, xmm0
psadbw xmm4, xmm1 ; 2 parts, [0,..,15], [64,..,79]
; to be continued for sum
pshufd xmm5, xmm4, 0C6h ; 11000110 B
paddw xmm4, xmm5
movd ebx, xmm4
add SUM, ebx
; sqr += diff * diff;
pmaxub xmm0, xmm1
pminub xmm1, xmm2
psubb xmm0, xmm1 ; diff
SUM_SQR_SSE2 xmm1, xmm0, xmm7 ; dst, pSrc, zero
movd ebx, xmm1
add SQR, ebx
; sum_cur += y_src[x];
movdqa xmm0, xmm3 ; cur_orig
movdqa xmm1, xmm0
punpcklbw xmm0, xmm7
punpckhbw xmm1, xmm7
paddw xmm0, xmm1 ; 8x2
SUM_WORD_8x2_SSE2 xmm0, xmm1
movd ebx, xmm0
and ebx, 0ffffh
add SUM_CUR, ebx
; sqr_cur += y_src[x] * y_src[x];
SUM_SQR_SSE2 xmm0, xmm3, xmm7 ; dst, pSrc, zero
movd ebx, xmm0
add SQR_CUR, ebx
lea edi, [edi+edx]
lea esi, [esi+eax]
dec ecx
jnz near .hloops
mov ebx, 0
mov bx, word SUM
sar ebx, 8
imul ebx, ebx
mov ecx, SQR
sar ecx, 8
sub ecx, ebx
mov edi, [esp+PUSH_SIZE+20] ; pMotionTexture
mov [edi], cx ; to store uiMotionIndex
mov ebx, 0
mov bx, word SUM_CUR
sar ebx, 8
imul ebx, ebx
mov ecx, SQR_CUR
sar ecx, 8
sub ecx, ebx
mov [edi+2], cx ; to store uiTextureIndex
%undef SUM
%undef SUM_CUR
%undef SQR
%undef SQR_CUR
%undef PUSH_SIZE
add esp, 16
pop ebx
pop edi
pop esi
ret
;*************************************************************************************************************
;void VAACalcSad_sse2( const uint8_t *cur_data, const uint8_t *ref_data, int32_t iPicWidth, int32_t iPicHeight
; int32_t iPicStride, int32_t *psadframe, int32_t *psad8x8)
;*************************************************************************************************************
WELS_EXTERN VAACalcSad_sse2
%define cur_data esp + pushsize + 4
%define ref_data esp + pushsize + 8
%define iPicWidth esp + pushsize + 12
%define iPicHeight esp + pushsize + 16
%define iPicStride esp + pushsize + 20
%define psadframe esp + pushsize + 24
%define psad8x8 esp + pushsize + 28
%define pushsize 12
push esi
push edi
push ebx
mov esi, [cur_data]
mov edi, [ref_data]
mov ebx, [iPicStride]
mov edx, [psad8x8]
mov eax, ebx
shr dword [iPicWidth], 4 ; iPicWidth/16
shr dword [iPicHeight], 4 ; iPicHeight/16
shl eax, 4 ; iPicStride*16
pxor xmm0, xmm0
pxor xmm7, xmm7 ; iFrameSad
height_loop:
mov ecx, dword [iPicWidth]
push esi
push edi
width_loop:
pxor xmm6, xmm6 ;
WELS_SAD_16x2_SSE2 esi,edi,ebx
WELS_SAD_16x2_SSE2 esi,edi,ebx
WELS_SAD_16x2_SSE2 esi,edi,ebx
WELS_SAD_16x2_SSE2 esi,edi,ebx
paddd xmm7, xmm6
movd [edx], xmm6
psrldq xmm6, 8
movd [edx+4], xmm6
pxor xmm6, xmm6
WELS_SAD_16x2_SSE2 esi,edi,ebx
WELS_SAD_16x2_SSE2 esi,edi,ebx
WELS_SAD_16x2_SSE2 esi,edi,ebx
WELS_SAD_16x2_SSE2 esi,edi,ebx
paddd xmm7, xmm6
movd [edx+8], xmm6
psrldq xmm6, 8
movd [edx+12], xmm6
add edx, 16
sub esi, eax
sub edi, eax
add esi, 16
add edi, 16
dec ecx
jnz width_loop
pop edi
pop esi
add esi, eax
add edi, eax
dec dword [iPicHeight]
jnz height_loop
mov edx, [psadframe]
movdqa xmm5, xmm7
psrldq xmm7, 8
paddd xmm7, xmm5
movd [edx], xmm7
%undef cur_data
%undef ref_data
%undef iPicWidth
%undef iPicHeight
%undef iPicStride
%undef psadframe
%undef psad8x8
%undef pushsize
pop ebx
pop edi
pop esi
ret
%else ;64-bit
;***********************************************************************
; void SampleVariance16x16_sse2( uint8_t * y_ref, int32_t y_ref_stride, uint8_t * y_src, int32_t y_src_stride,SMotionTextureUnit* pMotionTexture );
;***********************************************************************
WELS_EXTERN SampleVariance16x16_sse2
%define SUM r10;[esp]
%define SUM_CUR r11;[esp+4]
%define SQR r13;[esp+8]
%define SQR_CUR r15;[esp+12]
push r12
push r13
push r14
push r15
%assign push_num 4
LOAD_5_PARA
PUSH_XMM 8
SIGN_EXTENSION r1,r1d
SIGN_EXTENSION r3,r3d
mov r12,010h
pxor xmm7, xmm7
movq SUM, xmm7
movq SUM_CUR,xmm7
movq SQR,xmm7
movq SQR_CUR,xmm7
.hloops:
mov r14,0
movdqa xmm0, [r0] ; y_ref
movdqa xmm1, [r2] ; y_src
movdqa xmm2, xmm0 ; store first for future process
movdqa xmm3, xmm1
; sum += diff;
movdqa xmm4, xmm0
psadbw xmm4, xmm1 ; 2 parts, [0,..,15], [64,..,79]
; to be continued for sum
pshufd xmm5, xmm4, 0C6h ; 11000110 B
paddw xmm4, xmm5
movd r14d, xmm4
add SUM, r14
; sqr += diff * diff;
pmaxub xmm0, xmm1
pminub xmm1, xmm2
psubb xmm0, xmm1 ; diff
SUM_SQR_SSE2 xmm1, xmm0, xmm7 ; dst, pSrc, zero
movd r14d, xmm1
add SQR, r14
; sum_cur += y_src[x];
movdqa xmm0, xmm3 ; cur_orig
movdqa xmm1, xmm0
punpcklbw xmm0, xmm7
punpckhbw xmm1, xmm7
paddw xmm0, xmm1 ; 8x2
SUM_WORD_8x2_SSE2 xmm0, xmm1
movd r14d, xmm0
and r14, 0ffffh
add SUM_CUR, r14
; sqr_cur += y_src[x] * y_src[x];
SUM_SQR_SSE2 xmm0, xmm3, xmm7 ; dst, pSrc, zero
movd r14d, xmm0
add SQR_CUR, r14
lea r0, [r0+r1]
lea r2, [r2+r3]
dec r12
jnz near .hloops
mov r0, SUM
sar r0, 8
imul r0, r0
mov r1, SQR
sar r1, 8
sub r1, r0
mov [r4], r1w ; to store uiMotionIndex
mov r0, SUM_CUR
sar r0, 8
imul r0, r0
mov r1, SQR_CUR
sar r1, 8
sub r1, r0
mov [r4+2], r1w ; to store uiTextureIndex
POP_XMM
LOAD_5_PARA_POP
pop r15
pop r14
pop r13
pop r12
%assign push_num 0
ret
;*************************************************************************************************************
;void VAACalcSad_sse2( const uint8_t *cur_data, const uint8_t *ref_data, int32_t iPicWidth, int32_t iPicHeight
; int32_t iPicStride, int32_t *psadframe, int32_t *psad8x8)
;*************************************************************************************************************
WELS_EXTERN VAACalcSad_sse2
%define cur_data r0
%define ref_data r1
%define iPicWidth r2
%define iPicHeight r3
%define iPicStride r4
%define psadframe r5
%define psad8x8 r6
push r12
push r13
%assign push_num 2
LOAD_7_PARA
PUSH_XMM 8
SIGN_EXTENSION r2,r2d
SIGN_EXTENSION r3,r3d
SIGN_EXTENSION r4,r4d
mov r12,r4
shr r2, 4 ; iPicWidth/16
shr r3, 4 ; iPicHeight/16
shl r12, 4 ; iPicStride*16
pxor xmm0, xmm0
pxor xmm7, xmm7 ; iFrameSad
height_loop:
mov r13, r2
push r0
push r1
width_loop:
pxor xmm6, xmm6
WELS_SAD_16x2_SSE2 r0,r1,r4
WELS_SAD_16x2_SSE2 r0,r1,r4
WELS_SAD_16x2_SSE2 r0,r1,r4
WELS_SAD_16x2_SSE2 r0,r1,r4
paddd xmm7, xmm6
movd [r6], xmm6
psrldq xmm6, 8
movd [r6+4], xmm6
pxor xmm6, xmm6
WELS_SAD_16x2_SSE2 r0,r1,r4
WELS_SAD_16x2_SSE2 r0,r1,r4
WELS_SAD_16x2_SSE2 r0,r1,r4
WELS_SAD_16x2_SSE2 r0,r1,r4
paddd xmm7, xmm6
movd [r6+8], xmm6
psrldq xmm6, 8
movd [r6+12], xmm6
add r6, 16
sub r0, r12
sub r1, r12
add r0, 16
add r1, 16
dec r13
jnz width_loop
pop r1
pop r0
add r0, r12
add r1, r12
dec r3
jnz height_loop
;mov r13, [psadframe]
movdqa xmm5, xmm7
psrldq xmm7, 8
paddd xmm7, xmm5
movd [psadframe], xmm7
%undef cur_data
%undef ref_data
%undef iPicWidth
%undef iPicHeight
%undef iPicStride
%undef psadframe
%undef psad8x8
%undef pushsize
POP_XMM
LOAD_7_PARA_POP
pop r13
pop r12
%assign push_num 0
ret
%endif
%ifdef X86_32
;*************************************************************************************************************
;void VAACalcSadVar_sse2( const uint8_t *cur_data, const uint8_t *ref_data, int32_t iPicWidth, int32_t iPicHeight
; int32_t iPicStride, int32_t *psadframe, int32_t *psad8x8, int32_t *psum16x16, int32_t *psqsum16x16)
;*************************************************************************************************************
WELS_EXTERN VAACalcSadVar_sse2
%define localsize 8
%define cur_data esp + pushsize + localsize + 4
%define ref_data esp + pushsize + localsize + 8
%define iPicWidth esp + pushsize + localsize + 12
%define iPicHeight esp + pushsize + localsize + 16
%define iPicStride esp + pushsize + localsize + 20
%define psadframe esp + pushsize + localsize + 24
%define psad8x8 esp + pushsize + localsize + 28
%define psum16x16 esp + pushsize + localsize + 32
%define psqsum16x16 esp + pushsize + localsize + 36
%define tmp_esi esp + 0
%define tmp_edi esp + 4
%define pushsize 16
push ebp
push esi
push edi
push ebx
sub esp, localsize
mov esi, [cur_data]
mov edi, [ref_data]
mov ebx, [iPicStride]
mov edx, [psad8x8]
mov eax, ebx
shr dword [iPicWidth], 4 ; iPicWidth/16
shr dword [iPicHeight], 4 ; iPicHeight/16
shl eax, 4 ; iPicStride*16
pxor xmm0, xmm0
pxor xmm7, xmm7 ; iFrameSad
var_height_loop:
mov ecx, dword [iPicWidth]
mov [tmp_esi], esi
mov [tmp_edi], edi
var_width_loop:
pxor xmm6, xmm6 ; hiQuad_loQuad pSad8x8
pxor xmm5, xmm5 ; pSum16x16
pxor xmm4, xmm4 ; sqsum_16x16
WELS_SAD_SUM_SQSUM_16x1_SSE2 esi,edi,ebx
WELS_SAD_SUM_SQSUM_16x1_SSE2 esi,edi,ebx
WELS_SAD_SUM_SQSUM_16x1_SSE2 esi,edi,ebx
WELS_SAD_SUM_SQSUM_16x1_SSE2 esi,edi,ebx
WELS_SAD_SUM_SQSUM_16x1_SSE2 esi,edi,ebx
WELS_SAD_SUM_SQSUM_16x1_SSE2 esi,edi,ebx
WELS_SAD_SUM_SQSUM_16x1_SSE2 esi,edi,ebx
WELS_SAD_SUM_SQSUM_16x1_SSE2 esi,edi,ebx
paddd xmm7, xmm6
movd [edx], xmm6
psrldq xmm6, 8
movd [edx+4], xmm6
pxor xmm6, xmm6
WELS_SAD_SUM_SQSUM_16x1_SSE2 esi,edi,ebx
WELS_SAD_SUM_SQSUM_16x1_SSE2 esi,edi,ebx
WELS_SAD_SUM_SQSUM_16x1_SSE2 esi,edi,ebx
WELS_SAD_SUM_SQSUM_16x1_SSE2 esi,edi,ebx
WELS_SAD_SUM_SQSUM_16x1_SSE2 esi,edi,ebx
WELS_SAD_SUM_SQSUM_16x1_SSE2 esi,edi,ebx
WELS_SAD_SUM_SQSUM_16x1_SSE2 esi,edi,ebx
WELS_SAD_SUM_SQSUM_16x1_SSE2 esi,edi,ebx
paddd xmm7, xmm6
movd [edx+8], xmm6
psrldq xmm6, 8
movd [edx+12], xmm6
mov ebp, [psum16x16]
movdqa xmm1, xmm5
psrldq xmm1, 8
paddd xmm5, xmm1
movd [ebp], xmm5
add dword [psum16x16], 4
movdqa xmm5, xmm4
psrldq xmm5, 8
paddd xmm4, xmm5
movdqa xmm3, xmm4
psrldq xmm3, 4
paddd xmm4, xmm3
mov ebp, [psqsum16x16]
movd [ebp], xmm4
add dword [psqsum16x16], 4
add edx, 16
sub esi, eax
sub edi, eax
add esi, 16
add edi, 16
dec ecx
jnz var_width_loop
mov esi, [tmp_esi]
mov edi, [tmp_edi]
add esi, eax
add edi, eax
dec dword [iPicHeight]
jnz var_height_loop
mov edx, [psadframe]
movdqa xmm5, xmm7
psrldq xmm7, 8
paddd xmm7, xmm5
movd [edx], xmm7
add esp, localsize
pop ebx
pop edi
pop esi
pop ebp
%undef cur_data
%undef ref_data
%undef iPicWidth
%undef iPicHeight
%undef iPicStride
%undef psadframe
%undef psad8x8
%undef psum16x16
%undef psqsum16x16
%undef tmp_esi
%undef tmp_edi
%undef pushsize
%undef localsize
ret
%else ;64-bit
;*************************************************************************************************************
;void VAACalcSadVar_sse2( const uint8_t *cur_data, const uint8_t *ref_data, int32_t iPicWidth, int32_t iPicHeight
; int32_t iPicStride, int32_t *psadframe, int32_t *psad8x8, int32_t *psum16x16, int32_t *psqsum16x16)
;*************************************************************************************************************
WELS_EXTERN VAACalcSadVar_sse2
%define cur_data arg1 ;r0
%define ref_data arg2 ;r1
%define iPicWidth arg3 ;r2
%define iPicHeight arg4 ;r3
%define iPicStride arg5
%define psadframe arg6
%define psad8x8 arg7
%define psum16x16 arg8
%define psqsum16x16 arg9
push r12
push r13
push r14
push r15
%assign push_num 4
PUSH_XMM 8
%ifdef WIN64
mov r4, arg5 ;iPicStride
mov r5, arg6 ;psad8x8
%endif
mov r14,arg7
SIGN_EXTENSION r2,r2d
SIGN_EXTENSION r3,r3d
SIGN_EXTENSION r4,r4d
mov r13,r4
shr r2,4
shr r3,4
shl r13,4 ; iPicStride*16
pxor xmm0, xmm0
pxor xmm7, xmm7 ; iFrameSad
var_height_loop:
push r2
%assign push_num push_num+1
mov r11, r0
mov r12, r1
var_width_loop:
pxor xmm6, xmm6 ; hiQuad_loQuad pSad8x8
pxor xmm5, xmm5 ; pSum16x16
pxor xmm4, xmm4 ; sqsum_16x16
WELS_SAD_SUM_SQSUM_16x1_SSE2 r0,r1,r4
WELS_SAD_SUM_SQSUM_16x1_SSE2 r0,r1,r4
WELS_SAD_SUM_SQSUM_16x1_SSE2 r0,r1,r4
WELS_SAD_SUM_SQSUM_16x1_SSE2 r0,r1,r4
WELS_SAD_SUM_SQSUM_16x1_SSE2 r0,r1,r4
WELS_SAD_SUM_SQSUM_16x1_SSE2 r0,r1,r4
WELS_SAD_SUM_SQSUM_16x1_SSE2 r0,r1,r4
WELS_SAD_SUM_SQSUM_16x1_SSE2 r0,r1,r4
paddd xmm7, xmm6
movd [r14], xmm6
psrldq xmm6, 8
movd [r14+4], xmm6
pxor xmm6, xmm6
WELS_SAD_SUM_SQSUM_16x1_SSE2 r0,r1,r4
WELS_SAD_SUM_SQSUM_16x1_SSE2 r0,r1,r4
WELS_SAD_SUM_SQSUM_16x1_SSE2 r0,r1,r4
WELS_SAD_SUM_SQSUM_16x1_SSE2 r0,r1,r4
WELS_SAD_SUM_SQSUM_16x1_SSE2 r0,r1,r4
WELS_SAD_SUM_SQSUM_16x1_SSE2 r0,r1,r4
WELS_SAD_SUM_SQSUM_16x1_SSE2 r0,r1,r4
WELS_SAD_SUM_SQSUM_16x1_SSE2 r0,r1,r4
paddd xmm7, xmm6
movd [r14+8], xmm6
psrldq xmm6, 8
movd [r14+12], xmm6
mov r15, psum16x16
movdqa xmm1, xmm5
psrldq xmm1, 8
paddd xmm5, xmm1
movd [r15], xmm5
add dword psum16x16, 4
movdqa xmm5, xmm4
psrldq xmm5, 8
paddd xmm4, xmm5
movdqa xmm3, xmm4
psrldq xmm3, 4
paddd xmm4, xmm3
mov r15, psqsum16x16
movd [r15], xmm4
add dword psqsum16x16, 4
add r14,16
sub r0, r13
sub r1, r13
add r0, 16
add r1, 16
dec r2
jnz var_width_loop
pop r2
%assign push_num push_num-1
mov r0, r11
mov r1, r12
add r0, r13
add r1, r13
dec r3
jnz var_height_loop
mov r15, psadframe
movdqa xmm5, xmm7
psrldq xmm7, 8
paddd xmm7, xmm5
movd [r15], xmm7
POP_XMM
pop r15
pop r14
pop r13
pop r12
%assign push_num 0
%undef cur_data
%undef ref_data
%undef iPicWidth
%undef iPicHeight
%undef iPicStride
%undef psadframe
%undef psad8x8
%undef psum16x16
%undef psqsum16x16
%undef tmp_esi
%undef tmp_edi
%undef pushsize
%undef localsize
ret
%endif
%ifdef X86_32
;*************************************************************************************************************
;void VAACalcSadSsd_sse2(const uint8_t *cur_data, const uint8_t *ref_data, int32_t iPicWidth, int32_t iPicHeight,
; int32_t iPicStride,int32_t *psadframe, int32_t *psad8x8, int32_t *psum16x16, int32_t *psqsum16x16, int32_t *psqdiff16x16)
;*************************************************************************************************************
WELS_EXTERN VAACalcSadSsd_sse2
%define localsize 12
%define cur_data esp + pushsize + localsize + 4
%define ref_data esp + pushsize + localsize + 8
%define iPicWidth esp + pushsize + localsize + 12
%define iPicHeight esp + pushsize + localsize + 16
%define iPicStride esp + pushsize + localsize + 20
%define psadframe esp + pushsize + localsize + 24
%define psad8x8 esp + pushsize + localsize + 28
%define psum16x16 esp + pushsize + localsize + 32
%define psqsum16x16 esp + pushsize + localsize + 36
%define psqdiff16x16 esp + pushsize + localsize + 40
%define tmp_esi esp + 0
%define tmp_edi esp + 4
%define tmp_sadframe esp + 8
%define pushsize 16
push ebp
push esi
push edi
push ebx
sub esp, localsize
mov ecx, [iPicWidth]
mov ecx, [iPicHeight]
mov esi, [cur_data]
mov edi, [ref_data]
mov ebx, [iPicStride]
mov edx, [psad8x8]
mov eax, ebx
shr dword [iPicWidth], 4 ; iPicWidth/16
shr dword [iPicHeight], 4 ; iPicHeight/16
shl eax, 4 ; iPicStride*16
mov ecx, [iPicWidth]
mov ecx, [iPicHeight]
pxor xmm0, xmm0
movd [tmp_sadframe], xmm0
sqdiff_height_loop:
mov ecx, dword [iPicWidth]
mov [tmp_esi], esi
mov [tmp_edi], edi
sqdiff_width_loop:
pxor xmm7, xmm7 ; hiQuad_loQuad pSad8x8
pxor xmm6, xmm6 ; pSum16x16
pxor xmm5, xmm5 ; sqsum_16x16 four dword
pxor xmm4, xmm4 ; sqdiff_16x16 four Dword
WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 esi,edi,ebx
WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 esi,edi,ebx
WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 esi,edi,ebx
WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 esi,edi,ebx
WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 esi,edi,ebx
WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 esi,edi,ebx
WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 esi,edi,ebx
WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 esi,edi,ebx
movdqa xmm1, xmm7
movd [edx], xmm7
psrldq xmm7, 8
paddd xmm1, xmm7
movd [edx+4], xmm7
movd ebp, xmm1
add [tmp_sadframe], ebp
pxor xmm7, xmm7
WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 esi,edi,ebx
WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 esi,edi,ebx
WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 esi,edi,ebx
WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 esi,edi,ebx
WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 esi,edi,ebx
WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 esi,edi,ebx
WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 esi,edi,ebx
WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 esi,edi,ebx
movdqa xmm1, xmm7
movd [edx+8], xmm7
psrldq xmm7, 8
paddd xmm1, xmm7
movd [edx+12], xmm7
movd ebp, xmm1
add [tmp_sadframe], ebp
mov ebp, [psum16x16]
movdqa xmm1, xmm6
psrldq xmm1, 8
paddd xmm6, xmm1
movd [ebp], xmm6
add dword [psum16x16], 4
mov ebp, [psqsum16x16]
pshufd xmm6, xmm5, 14 ;00001110
paddd xmm6, xmm5
pshufd xmm5, xmm6, 1 ;00000001
paddd xmm5, xmm6
movd [ebp], xmm5
add dword [psqsum16x16], 4
mov ebp, [psqdiff16x16]
pshufd xmm5, xmm4, 14 ; 00001110
paddd xmm5, xmm4
pshufd xmm4, xmm5, 1 ; 00000001
paddd xmm4, xmm5
movd [ebp], xmm4
add dword [psqdiff16x16], 4
add edx, 16
sub esi, eax
sub edi, eax
add esi, 16
add edi, 16
dec ecx
jnz sqdiff_width_loop
mov esi, [tmp_esi]
mov edi, [tmp_edi]
add esi, eax
add edi, eax
dec dword [iPicHeight]
jnz sqdiff_height_loop
mov ebx, [tmp_sadframe]
mov eax, [psadframe]
mov [eax], ebx
add esp, localsize
pop ebx
pop edi
pop esi
pop ebp
%undef cur_data
%undef ref_data
%undef iPicWidth
%undef iPicHeight
%undef iPicStride
%undef psadframe
%undef psad8x8
%undef psum16x16
%undef psqsum16x16
%undef psqdiff16x16
%undef tmp_esi
%undef tmp_edi
%undef tmp_sadframe
%undef pushsize
%undef localsize
ret
%else
;*************************************************************************************************************
;void VAACalcSadSsd_sse2(const uint8_t *cur_data, const uint8_t *ref_data, int32_t iPicWidth, int32_t iPicHeight,
; int32_t iPicStride,int32_t *psadframe, int32_t *psad8x8, int32_t *psum16x16, int32_t *psqsum16x16, int32_t *psqdiff16x16)
;*************************************************************************************************************
WELS_EXTERN VAACalcSadSsd_sse2
%define localsize 12
%define cur_data arg1;r0
%define ref_data arg2;r1
%define iPicWidth arg3;r2
%define iPicHeight arg4;r3
%define iPicStride arg5;
%define psadframe arg6;
%define psad8x8 arg7;
%define psum16x16 arg8;
%define psqsum16x16 arg9;
%define psqdiff16x16 arg10
push r12
push r13
push r14
push r15
%assign push_num 4
PUSH_XMM 10
%ifdef WIN64
mov r4,arg5
%endif
mov r14,arg7
SIGN_EXTENSION r2,r2d
SIGN_EXTENSION r3,r3d
SIGN_EXTENSION r4,r4d
mov r13,r4
shr r2,4 ; iPicWidth/16
shr r3,4 ; iPicHeight/16
shl r13,4 ; iPicStride*16
pxor xmm0, xmm0
pxor xmm8, xmm8 ;framesad
pxor xmm9, xmm9
sqdiff_height_loop:
;mov ecx, dword [iPicWidth]
;mov r14,r2
push r2
%assign push_num push_num +1
mov r10, r0
mov r11, r1
sqdiff_width_loop:
pxor xmm7, xmm7 ; hiQuad_loQuad pSad8x8
pxor xmm6, xmm6 ; pSum16x16
pxor xmm5, xmm5 ; sqsum_16x16 four dword
pxor xmm4, xmm4 ; sqdiff_16x16 four Dword
WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 r0,r1,r4
WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 r0,r1,r4
WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 r0,r1,r4
WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 r0,r1,r4
WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 r0,r1,r4
WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 r0,r1,r4
WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 r0,r1,r4
WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 r0,r1,r4
movdqa xmm1, xmm7
movd [r14], xmm7
psrldq xmm7, 8
paddd xmm1, xmm7
movd [r14+4], xmm7
movd r15d, xmm1
movd xmm9, r15d
paddd xmm8,xmm9
pxor xmm7, xmm7
WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 r0,r1,r4
WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 r0,r1,r4
WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 r0,r1,r4
WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 r0,r1,r4
WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 r0,r1,r4
WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 r0,r1,r4
WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 r0,r1,r4
WELS_SAD_SUM_SQSUM_SQDIFF_16x1_SSE2 r0,r1,r4
movdqa xmm1, xmm7
movd [r14+8], xmm7
psrldq xmm7, 8
paddd xmm1, xmm7
movd [r14+12], xmm7
movd r15d, xmm1
movd xmm9, r15d
paddd xmm8,xmm9
mov r15, psum16x16
movdqa xmm1, xmm6
psrldq xmm1, 8
paddd xmm6, xmm1
movd [r15], xmm6
add dword psum16x16, 4
mov r15, psqsum16x16
pshufd xmm6, xmm5, 14 ;00001110
paddd xmm6, xmm5
pshufd xmm5, xmm6, 1 ;00000001
paddd xmm5, xmm6
movd [r15], xmm5
add dword psqsum16x16, 4
mov r15, psqdiff16x16
pshufd xmm5, xmm4, 14 ; 00001110
paddd xmm5, xmm4
pshufd xmm4, xmm5, 1 ; 00000001
paddd xmm4, xmm5
movd [r15], xmm4
add dword psqdiff16x16, 4
add r14,16
sub r0, r13
sub r1, r13
add r0, 16
add r1, 16
dec r2
jnz sqdiff_width_loop
pop r2
%assign push_num push_num -1
mov r0, r10
mov r1, r11
add r0, r13
add r1, r13
dec r3
jnz sqdiff_height_loop
mov r13, psadframe
movd [r13], xmm8
POP_XMM
pop r15
pop r14
pop r13
pop r12
%assign push_num 0
%undef cur_data
%undef ref_data
%undef iPicWidth
%undef iPicHeight
%undef iPicStride
%undef psadframe
%undef psad8x8
%undef psum16x16
%undef psqsum16x16
%undef psqdiff16x16
%undef tmp_esi
%undef tmp_edi
%undef tmp_sadframe
%undef pushsize
%undef localsize
ret
%endif
%ifdef X86_32
;*************************************************************************************************************
;void VAACalcSadBgd_sse2(const uint8_t *cur_data, const uint8_t *ref_data, int32_t iPicWidth, int32_t iPicHeight,
; int32_t iPicStride, int32_t *psadframe, int32_t *psad8x8, int32_t *p_sd8x8, uint8_t *p_mad8x8)
;*************************************************************************************************************
WELS_EXTERN VAACalcSadBgd_sse2
%define localsize 12
%define cur_data esp + pushsize + localsize + 4
%define ref_data esp + pushsize + localsize + 8
%define iPicWidth esp + pushsize + localsize + 12
%define iPicHeight esp + pushsize + localsize + 16
%define iPicStride esp + pushsize + localsize + 20
%define psadframe esp + pushsize + localsize + 24
%define psad8x8 esp + pushsize + localsize + 28
%define p_sd8x8 esp + pushsize + localsize + 32
%define p_mad8x8 esp + pushsize + localsize + 36
%define tmp_esi esp + 0
%define tmp_edi esp + 4
%define tmp_ecx esp + 8
%define pushsize 16
push ebp
push esi
push edi
push ebx
sub esp, localsize
mov esi, [cur_data]
mov edi, [ref_data]
mov ebx, [iPicStride]
mov eax, ebx
shr dword [iPicWidth], 4 ; iPicWidth/16
shr dword [iPicHeight], 4 ; iPicHeight/16
shl eax, 4 ; iPicStride*16
xor ebp, ebp
pxor xmm0, xmm0
bgd_height_loop:
mov ecx, dword [iPicWidth]
mov [tmp_esi], esi
mov [tmp_edi], edi
bgd_width_loop:
pxor xmm7, xmm7 ; pSad8x8
pxor xmm6, xmm6 ; sum_cur_8x8
pxor xmm5, xmm5 ; sum_ref_8x8
pxor xmm4, xmm4 ; pMad8x8
WELS_SAD_SD_MAD_16x1_SSE2 xmm7, xmm6, xmm5, xmm4 ,esi ,edi, ebx
WELS_SAD_SD_MAD_16x1_SSE2 xmm7, xmm6, xmm5, xmm4 ,esi ,edi, ebx
WELS_SAD_SD_MAD_16x1_SSE2 xmm7, xmm6, xmm5, xmm4 ,esi ,edi, ebx
WELS_SAD_SD_MAD_16x1_SSE2 xmm7, xmm6, xmm5, xmm4 ,esi ,edi, ebx
WELS_SAD_SD_MAD_16x1_SSE2 xmm7, xmm6, xmm5, xmm4 ,esi ,edi, ebx
WELS_SAD_SD_MAD_16x1_SSE2 xmm7, xmm6, xmm5, xmm4 ,esi ,edi, ebx
WELS_SAD_SD_MAD_16x1_SSE2 xmm7, xmm6, xmm5, xmm4 ,esi ,edi, ebx
WELS_SAD_SD_MAD_16x1_SSE2 xmm7, xmm6, xmm5, xmm4 ,esi ,edi, ebx
mov edx, [p_mad8x8]
WELS_MAX_REG_SSE2 xmm4
;movdqa xmm1, xmm4
;punpcklbw xmm1, xmm0
;punpcklwd xmm1, xmm0
;movd [edx], xmm1
;punpckhbw xmm4, xmm0
;punpcklwd xmm4, xmm0
;movd [edx+4], xmm4
;add edx, 8
;mov [p_mad8x8], edx
mov [tmp_ecx], ecx
movhlps xmm1, xmm4
movd ecx, xmm4
mov [edx], cl
movd ecx, xmm1
mov [edx+1],cl
add edx, 2
mov [p_mad8x8], edx
pslldq xmm7, 4
pslldq xmm6, 4
pslldq xmm5, 4
pxor xmm4, xmm4 ; pMad8x8
WELS_SAD_SD_MAD_16x1_SSE2 xmm7, xmm6, xmm5, xmm4 ,esi ,edi, ebx
WELS_SAD_SD_MAD_16x1_SSE2 xmm7, xmm6, xmm5, xmm4 ,esi ,edi, ebx
WELS_SAD_SD_MAD_16x1_SSE2 xmm7, xmm6, xmm5, xmm4 ,esi ,edi, ebx
WELS_SAD_SD_MAD_16x1_SSE2 xmm7, xmm6, xmm5, xmm4 ,esi ,edi, ebx
WELS_SAD_SD_MAD_16x1_SSE2 xmm7, xmm6, xmm5, xmm4 ,esi ,edi, ebx
WELS_SAD_SD_MAD_16x1_SSE2 xmm7, xmm6, xmm5, xmm4 ,esi ,edi, ebx
WELS_SAD_SD_MAD_16x1_SSE2 xmm7, xmm6, xmm5, xmm4 ,esi ,edi, ebx
WELS_SAD_SD_MAD_16x1_SSE2 xmm7, xmm6, xmm5, xmm4 ,esi ,edi, ebx
mov edx, [p_mad8x8]
WELS_MAX_REG_SSE2 xmm4
;movdqa xmm1, xmm4
;punpcklbw xmm1, xmm0
;punpcklwd xmm1, xmm0
;movd [edx], xmm1
;punpckhbw xmm4, xmm0
;punpcklwd xmm4, xmm0
;movd [edx+4], xmm4
;add edx, 8
;mov [p_mad8x8], edx
movhlps xmm1, xmm4
movd ecx, xmm4
mov [edx], cl
movd ecx, xmm1
mov [edx+1],cl
add edx, 2
mov [p_mad8x8], edx
; data in xmm7, xmm6, xmm5: D1 D3 D0 D2
mov edx, [psad8x8]
pshufd xmm1, xmm7, 10001101b ; D3 D2 D1 D0
movdqa [edx], xmm1
add edx, 16
mov [psad8x8], edx ; sad8x8
paddd xmm1, xmm7 ; D1+3 D3+2 D0+1 D2+0
pshufd xmm2, xmm1, 00000011b
paddd xmm1, xmm2
movd edx, xmm1
add ebp, edx ; sad frame
mov edx, [p_sd8x8]
psubd xmm6, xmm5
pshufd xmm1, xmm6, 10001101b
movdqa [edx], xmm1
add edx, 16
mov [p_sd8x8], edx
add edx, 16
sub esi, eax
sub edi, eax
add esi, 16
add edi, 16
mov ecx, [tmp_ecx]
dec ecx
jnz bgd_width_loop
mov esi, [tmp_esi]
mov edi, [tmp_edi]
add esi, eax
add edi, eax
dec dword [iPicHeight]
jnz bgd_height_loop
mov edx, [psadframe]
mov [edx], ebp
add esp, localsize
pop ebx
pop edi
pop esi
pop ebp
%undef cur_data
%undef ref_data
%undef iPicWidth
%undef iPicHeight
%undef iPicStride
%undef psadframe
%undef psad8x8
%undef p_sd8x8
%undef p_mad8x8
%undef tmp_esi
%undef tmp_edi
%undef pushsize
%undef localsize
ret
;*************************************************************************************************************
;void VAACalcSadSsdBgd_sse2(const uint8_t *cur_data, const uint8_t *ref_data, int32_t iPicWidth, int32_t iPicHeight,
; int32_t iPicStride, int32_t *psadframe, int32_t *psad8x8, int32_t *psum16x16, int32_t *psqsum16x16,
; int32_t *psqdiff16x16, int32_t *p_sd8x8, uint8_t *p_mad8x8)
;*************************************************************************************************************
WELS_EXTERN VAACalcSadSsdBgd_sse2
%define localsize 16
%define cur_data esp + pushsize + localsize + 4
%define ref_data esp + pushsize + localsize + 8
%define iPicWidth esp + pushsize + localsize + 12
%define iPicHeight esp + pushsize + localsize + 16
%define iPicStride esp + pushsize + localsize + 20
%define psadframe esp + pushsize + localsize + 24
%define psad8x8 esp + pushsize + localsize + 28
%define psum16x16 esp + pushsize + localsize + 32
%define psqsum16x16 esp + pushsize + localsize + 36
%define psqdiff16x16 esp + pushsize + localsize + 40
%define p_sd8x8 esp + pushsize + localsize + 44
%define p_mad8x8 esp + pushsize + localsize + 48
%define tmp_esi esp + 0
%define tmp_edi esp + 4
%define tmp_sadframe esp + 8
%define tmp_ecx esp + 12
%define pushsize 16
push ebp
push esi
push edi
push ebx
sub esp, localsize
mov esi, [cur_data]
mov edi, [ref_data]
mov ebx, [iPicStride]
mov eax, ebx
shr dword [iPicWidth], 4 ; iPicWidth/16
shr dword [iPicHeight], 4 ; iPicHeight/16
shl eax, 4 ; iPicStride*16
pxor xmm0, xmm0
movd [tmp_sadframe], xmm0
sqdiff_bgd_height_loop:
mov ecx, dword [iPicWidth]
mov [tmp_esi], esi
mov [tmp_edi], edi
sqdiff_bgd_width_loop:
pxor xmm7, xmm7 ; pSad8x8 interleaves sqsum16x16: sqsum1 sad1 sqsum0 sad0
pxor xmm6, xmm6 ; sum_8x8 interleaves cur and pRef in Dword, Sref1 Scur1 Sref0 Scur0
pxor xmm5, xmm5 ; pMad8x8
pxor xmm4, xmm4 ; sqdiff_16x16 four Dword
WELS_SAD_BGD_SQDIFF_16x1_SSE2 xmm7, xmm6, xmm5, xmm4, esi , edi , ebx
WELS_SAD_BGD_SQDIFF_16x1_SSE2 xmm7, xmm6, xmm5, xmm4, esi , edi , ebx
WELS_SAD_BGD_SQDIFF_16x1_SSE2 xmm7, xmm6, xmm5, xmm4, esi , edi , ebx
WELS_SAD_BGD_SQDIFF_16x1_SSE2 xmm7, xmm6, xmm5, xmm4, esi , edi , ebx
WELS_SAD_BGD_SQDIFF_16x1_SSE2 xmm7, xmm6, xmm5, xmm4, esi , edi , ebx
WELS_SAD_BGD_SQDIFF_16x1_SSE2 xmm7, xmm6, xmm5, xmm4, esi , edi , ebx
WELS_SAD_BGD_SQDIFF_16x1_SSE2 xmm7, xmm6, xmm5, xmm4, esi , edi , ebx
WELS_SAD_BGD_SQDIFF_16x1_SSE2 xmm7, xmm6, xmm5, xmm4, esi , edi , ebx
mov edx, [psad8x8]
movdqa xmm2, xmm7
pshufd xmm1, xmm2, 00001110b
movd [edx], xmm2
movd [edx+4], xmm1
add edx, 8
mov [psad8x8], edx ; sad8x8
paddd xmm1, xmm2
movd edx, xmm1
add [tmp_sadframe], edx ; iFrameSad
mov edx, [psum16x16]
movdqa xmm1, xmm6
pshufd xmm2, xmm1, 00001110b
paddd xmm1, xmm2
movd [edx], xmm1 ; sum
mov edx, [p_sd8x8]
pshufd xmm1, xmm6, 11110101b ; Sref1 Sref1 Sref0 Sref0
psubd xmm6, xmm1 ; 00 diff1 00 diff0
pshufd xmm1, xmm6, 00001000b ; xx xx diff1 diff0
movq [edx], xmm1
add edx, 8
mov [p_sd8x8], edx
mov edx, [p_mad8x8]
WELS_MAX_REG_SSE2 xmm5
;movdqa xmm1, xmm5
;punpcklbw xmm1, xmm0
;punpcklwd xmm1, xmm0
;movd [edx], xmm1
;punpckhbw xmm5, xmm0
;punpcklwd xmm5, xmm0
;movd [edx+4], xmm5
;add edx, 8
;mov [p_mad8x8], edx
mov [tmp_ecx], ecx
movhlps xmm1, xmm5
movd ecx, xmm5
mov [edx], cl
movd ecx, xmm1
mov [edx+1],cl
add edx, 2
mov [p_mad8x8], edx
psrlq xmm7, 32
psllq xmm7, 32 ; clear sad
pxor xmm6, xmm6 ; sum_8x8 interleaves cur and pRef in Dword, Sref1 Scur1 Sref0 Scur0
pxor xmm5, xmm5 ; pMad8x8
WELS_SAD_BGD_SQDIFF_16x1_SSE2 xmm7, xmm6, xmm5, xmm4, esi , edi , ebx
WELS_SAD_BGD_SQDIFF_16x1_SSE2 xmm7, xmm6, xmm5, xmm4, esi , edi , ebx
WELS_SAD_BGD_SQDIFF_16x1_SSE2 xmm7, xmm6, xmm5, xmm4, esi , edi , ebx
WELS_SAD_BGD_SQDIFF_16x1_SSE2 xmm7, xmm6, xmm5, xmm4, esi , edi , ebx
WELS_SAD_BGD_SQDIFF_16x1_SSE2 xmm7, xmm6, xmm5, xmm4, esi , edi , ebx
WELS_SAD_BGD_SQDIFF_16x1_SSE2 xmm7, xmm6, xmm5, xmm4, esi , edi , ebx
WELS_SAD_BGD_SQDIFF_16x1_SSE2 xmm7, xmm6, xmm5, xmm4, esi , edi , ebx
WELS_SAD_BGD_SQDIFF_16x1_SSE2 xmm7, xmm6, xmm5, xmm4, esi , edi , ebx
mov edx, [psad8x8]
movdqa xmm2, xmm7
pshufd xmm1, xmm2, 00001110b
movd [edx], xmm2
movd [edx+4], xmm1
add edx, 8
mov [psad8x8], edx ; sad8x8
paddd xmm1, xmm2
movd edx, xmm1
add [tmp_sadframe], edx ; iFrameSad
mov edx, [psum16x16]
movdqa xmm1, xmm6
pshufd xmm2, xmm1, 00001110b
paddd xmm1, xmm2
movd ebp, xmm1 ; sum
add [edx], ebp
add edx, 4
mov [psum16x16], edx
mov edx, [psqsum16x16]
psrlq xmm7, 32
pshufd xmm2, xmm7, 00001110b
paddd xmm2, xmm7
movd [edx], xmm2 ; sqsum
add edx, 4
mov [psqsum16x16], edx
mov edx, [p_sd8x8]
pshufd xmm1, xmm6, 11110101b ; Sref1 Sref1 Sref0 Sref0
psubd xmm6, xmm1 ; 00 diff1 00 diff0
pshufd xmm1, xmm6, 00001000b ; xx xx diff1 diff0
movq [edx], xmm1
add edx, 8
mov [p_sd8x8], edx
mov edx, [p_mad8x8]
WELS_MAX_REG_SSE2 xmm5
;movdqa xmm1, xmm5
;punpcklbw xmm1, xmm0
;punpcklwd xmm1, xmm0
;movd [edx], xmm1
;punpckhbw xmm5, xmm0
;punpcklwd xmm5, xmm0
;movd [edx+4], xmm5
;add edx, 8
;mov [p_mad8x8], edx
movhlps xmm1, xmm5
movd ecx, xmm5
mov [edx], cl
movd ecx, xmm1
mov [edx+1],cl
add edx, 2
mov [p_mad8x8], edx
mov edx, [psqdiff16x16]
pshufd xmm1, xmm4, 00001110b
paddd xmm4, xmm1
pshufd xmm1, xmm4, 00000001b
paddd xmm4, xmm1
movd [edx], xmm4
add edx, 4
mov [psqdiff16x16], edx
add edx, 16
sub esi, eax
sub edi, eax
add esi, 16
add edi, 16
mov ecx, [tmp_ecx]
dec ecx
jnz sqdiff_bgd_width_loop
mov esi, [tmp_esi]
mov edi, [tmp_edi]
add esi, eax
add edi, eax
dec dword [iPicHeight]
jnz sqdiff_bgd_height_loop
mov edx, [psadframe]
mov ebp, [tmp_sadframe]
mov [edx], ebp
add esp, localsize
pop ebx
pop edi
pop esi
pop ebp
%undef cur_data
%undef ref_data
%undef iPicWidth
%undef iPicHeight
%undef iPicStride
%undef psadframe
%undef psad8x8
%undef psum16x16
%undef psqsum16x16
%undef psqdiff16x16
%undef p_sd8x8
%undef p_mad8x8
%undef tmp_esi
%undef tmp_edi
%undef pushsize
%undef localsize
ret
%else
;*************************************************************************************************************
;void VAACalcSadBgd_sse2(const uint8_t *cur_data, const uint8_t *ref_data, int32_t iPicWidth, int32_t iPicHeight,
; int32_t iPicStride, int32_t *psadframe, int32_t *psad8x8, int32_t *p_sd8x8, uint8_t *p_mad8x8)
;*************************************************************************************************************
WELS_EXTERN VAACalcSadBgd_sse2
%define cur_data arg1;
%define ref_data arg2;
%define iPicWidth arg3;
%define iPicHeight arg4;
%define iPicStride arg5;
%define psadframe arg6;
%define psad8x8 arg7;
%define p_sd8x8 arg8;
%define p_mad8x8 arg9;
push r12
push r13
push r14
push r15
%assign push_num 4
PUSH_XMM 10
%ifdef WIN64
mov r4,arg5
; mov r5,arg6
%endif
mov r14,arg7
SIGN_EXTENSION r2,r2d
SIGN_EXTENSION r3,r3d
SIGN_EXTENSION r4,r4d
mov r13,r4
mov r15,r0
shr r2,4
shr r3,4
shl r13,4
pxor xmm0, xmm0
pxor xmm8, xmm8
pxor xmm9, xmm9
bgd_height_loop:
;mov ecx, dword [iPicWidth]
push r2
%assign push_num push_num+1
mov r10, r15
mov r11, r1
bgd_width_loop:
pxor xmm7, xmm7 ; pSad8x8
pxor xmm6, xmm6 ; sum_cur_8x8
pxor xmm5, xmm5 ; sum_ref_8x8
pxor xmm4, xmm4 ; pMad8x8
WELS_SAD_SD_MAD_16x1_SSE2 xmm7, xmm6, xmm5, xmm4 ,r15 ,r1, r4
WELS_SAD_SD_MAD_16x1_SSE2 xmm7, xmm6, xmm5, xmm4 ,r15 ,r1, r4
WELS_SAD_SD_MAD_16x1_SSE2 xmm7, xmm6, xmm5, xmm4 ,r15 ,r1, r4
WELS_SAD_SD_MAD_16x1_SSE2 xmm7, xmm6, xmm5, xmm4 ,r15 ,r1, r4
WELS_SAD_SD_MAD_16x1_SSE2 xmm7, xmm6, xmm5, xmm4 ,r15 ,r1, r4
WELS_SAD_SD_MAD_16x1_SSE2 xmm7, xmm6, xmm5, xmm4 ,r15 ,r1, r4
WELS_SAD_SD_MAD_16x1_SSE2 xmm7, xmm6, xmm5, xmm4 ,r15 ,r1, r4
WELS_SAD_SD_MAD_16x1_SSE2 xmm7, xmm6, xmm5, xmm4 ,r15 ,r1, r4
mov r14, p_mad8x8
WELS_MAX_REG_SSE2 xmm4
;mov [tmp_ecx], ecx
movhlps xmm1, xmm4
movd r0d, xmm4
mov [r14], r0b
movd r0d, xmm1
mov [r14+1],r0b
add r14, 2
;mov p_mad8x8, r14
pslldq xmm7, 4
pslldq xmm6, 4
pslldq xmm5, 4
pxor xmm4, xmm4 ; pMad8x8
WELS_SAD_SD_MAD_16x1_SSE2 xmm7, xmm6, xmm5, xmm4 ,r15 ,r1, r4
WELS_SAD_SD_MAD_16x1_SSE2 xmm7, xmm6, xmm5, xmm4 ,r15 ,r1, r4
WELS_SAD_SD_MAD_16x1_SSE2 xmm7, xmm6, xmm5, xmm4 ,r15 ,r1, r4
WELS_SAD_SD_MAD_16x1_SSE2 xmm7, xmm6, xmm5, xmm4 ,r15 ,r1, r4
WELS_SAD_SD_MAD_16x1_SSE2 xmm7, xmm6, xmm5, xmm4 ,r15 ,r1, r4
WELS_SAD_SD_MAD_16x1_SSE2 xmm7, xmm6, xmm5, xmm4 ,r15 ,r1, r4
WELS_SAD_SD_MAD_16x1_SSE2 xmm7, xmm6, xmm5, xmm4 ,r15 ,r1, r4
WELS_SAD_SD_MAD_16x1_SSE2 xmm7, xmm6, xmm5, xmm4 ,r15 ,r1, r4
;mov r14, [p_mad8x8]
WELS_MAX_REG_SSE2 xmm4
movhlps xmm1, xmm4
movd r0d, xmm4
mov [r14], r0b
movd r0d, xmm1
mov [r14+1],r0b
add r14, 2
mov p_mad8x8, r14
; data in xmm7, xmm6, xmm5: D1 D3 D0 D2
mov r14, psad8x8
pshufd xmm1, xmm7, 10001101b ; D3 D2 D1 D0
movdqa [r14], xmm1
add r14, 16
mov psad8x8, r14 ; sad8x8
paddd xmm1, xmm7 ; D1+3 D3+2 D0+1 D2+0
pshufd xmm2, xmm1, 00000011b
paddd xmm1, xmm2
movd r14d, xmm1
movd xmm9, r14d
paddd xmm8, xmm9 ; sad frame
mov r14, p_sd8x8
psubd xmm6, xmm5
pshufd xmm1, xmm6, 10001101b
movdqa [r14], xmm1
add r14, 16
mov p_sd8x8, r14
;add edx, 16
sub r15, r13
sub r1, r13
add r15, 16
add r1, 16
dec r2
jnz bgd_width_loop
pop r2
%assign push_num push_num-1
mov r15, r10
mov r1, r11
add r15, r13
add r1, r13
dec r3
jnz bgd_height_loop
mov r13, psadframe
movd [r13], xmm8
POP_XMM
pop r15
pop r14
pop r13
pop r12
%assign push_num 0
%undef cur_data
%undef ref_data
%undef iPicWidth
%undef iPicHeight
%undef iPicStride
%undef psadframe
%undef psad8x8
%undef p_sd8x8
%undef p_mad8x8
%undef tmp_esi
%undef tmp_edi
%undef pushsize
%undef localsize
ret
;*************************************************************************************************************
;void VAACalcSadSsdBgd_sse2(const uint8_t *cur_data, const uint8_t *ref_data, int32_t iPicWidth, int32_t iPicHeight,
; int32_t iPicStride, int32_t *psadframe, int32_t *psad8x8, int32_t *psum16x16, int32_t *psqsum16x16,
; int32_t *psqdiff16x16, int32_t *p_sd8x8, uint8_t *p_mad8x8)
;*************************************************************************************************************
WELS_EXTERN VAACalcSadSsdBgd_sse2
%define cur_data arg1;
%define ref_data arg2;
%define iPicWidth arg3;
%define iPicHeight arg4;
%define iPicStride arg5;
%define psadframe arg6;
%define psad8x8 arg7;
%define psum16x16 arg8;
%define psqsum16x16 arg9;
%define psqdiff16x16 arg10;
%define p_sd8x8 arg11
%define p_mad8x8 arg12
push r12
push r13
push r14
push r15
%assign push_num 4
PUSH_XMM 10
%ifdef WIN64
mov r4,arg5
;mov r5,arg6
%endif
SIGN_EXTENSION r2,r2d
SIGN_EXTENSION r3,r3d
SIGN_EXTENSION r4,r4d
mov r13,r4
shr r2, 4 ; iPicWidth/16
shr r3, 4 ; iPicHeight/16
shl r13, 4 ; iPicStride*16
pxor xmm0, xmm0
pxor xmm8, xmm8
pxor xmm9, xmm9
sqdiff_bgd_height_loop:
mov r10, r0
mov r11, r1
push r2
%assign push_num push_num+1
sqdiff_bgd_width_loop:
pxor xmm7, xmm7 ; pSad8x8 interleaves sqsum16x16: sqsum1 sad1 sqsum0 sad0
pxor xmm6, xmm6 ; sum_8x8 interleaves cur and pRef in Dword, Sref1 Scur1 Sref0 Scur0
pxor xmm5, xmm5 ; pMad8x8
pxor xmm4, xmm4 ; sqdiff_16x16 four Dword
WELS_SAD_BGD_SQDIFF_16x1_SSE2 xmm7, xmm6, xmm5, xmm4, r0 , r1 , r4
WELS_SAD_BGD_SQDIFF_16x1_SSE2 xmm7, xmm6, xmm5, xmm4, r0 , r1 , r4
WELS_SAD_BGD_SQDIFF_16x1_SSE2 xmm7, xmm6, xmm5, xmm4, r0 , r1 , r4
WELS_SAD_BGD_SQDIFF_16x1_SSE2 xmm7, xmm6, xmm5, xmm4, r0 , r1 , r4
WELS_SAD_BGD_SQDIFF_16x1_SSE2 xmm7, xmm6, xmm5, xmm4, r0 , r1 , r4
WELS_SAD_BGD_SQDIFF_16x1_SSE2 xmm7, xmm6, xmm5, xmm4, r0 , r1 , r4
WELS_SAD_BGD_SQDIFF_16x1_SSE2 xmm7, xmm6, xmm5, xmm4, r0 , r1 , r4
WELS_SAD_BGD_SQDIFF_16x1_SSE2 xmm7, xmm6, xmm5, xmm4, r0 , r1 , r4
mov r14, psad8x8
movdqa xmm2, xmm7
pshufd xmm1, xmm2, 00001110b
movd [r14], xmm2
movd [r14+4], xmm1
add r14, 8
mov psad8x8, r14 ; sad8x8
paddd xmm1, xmm2
movd r14d, xmm1
movd xmm9,r14d
paddd xmm8, xmm9 ; iFrameSad
mov r14, psum16x16
movdqa xmm1, xmm6
pshufd xmm2, xmm1, 00001110b
paddd xmm1, xmm2
movd [r14], xmm1 ; sum
mov r14, p_sd8x8
pshufd xmm1, xmm6, 11110101b ; Sref1 Sref1 Sref0 Sref0
psubd xmm6, xmm1 ; 00 diff1 00 diff0
pshufd xmm1, xmm6, 00001000b ; xx xx diff1 diff0
movq [r14], xmm1
add r14, 8
mov p_sd8x8, r14
mov r14, p_mad8x8
WELS_MAX_REG_SSE2 xmm5
movhlps xmm1, xmm5
push r0
movd r0d, xmm5
mov [r14], r0b
movd r0d, xmm1
mov [r14+1],r0b
pop r0
add r14, 2
mov p_mad8x8, r14
psrlq xmm7, 32
psllq xmm7, 32 ; clear sad
pxor xmm6, xmm6 ; sum_8x8 interleaves cur and pRef in Dword, Sref1 Scur1 Sref0 Scur0
pxor xmm5, xmm5 ; pMad8x8
WELS_SAD_BGD_SQDIFF_16x1_SSE2 xmm7, xmm6, xmm5, xmm4, r0 , r1 , r4
WELS_SAD_BGD_SQDIFF_16x1_SSE2 xmm7, xmm6, xmm5, xmm4, r0 , r1 , r4
WELS_SAD_BGD_SQDIFF_16x1_SSE2 xmm7, xmm6, xmm5, xmm4, r0 , r1 , r4
WELS_SAD_BGD_SQDIFF_16x1_SSE2 xmm7, xmm6, xmm5, xmm4, r0 , r1 , r4
WELS_SAD_BGD_SQDIFF_16x1_SSE2 xmm7, xmm6, xmm5, xmm4, r0 , r1 , r4
WELS_SAD_BGD_SQDIFF_16x1_SSE2 xmm7, xmm6, xmm5, xmm4, r0 , r1 , r4
WELS_SAD_BGD_SQDIFF_16x1_SSE2 xmm7, xmm6, xmm5, xmm4, r0 , r1 , r4
WELS_SAD_BGD_SQDIFF_16x1_SSE2 xmm7, xmm6, xmm5, xmm4, r0 , r1 , r4
mov r14, psad8x8
movdqa xmm2, xmm7
pshufd xmm1, xmm2, 00001110b
movd [r14], xmm2
movd [r14+4], xmm1
add r14, 8
mov psad8x8, r14 ; sad8x8
paddd xmm1, xmm2
movd r14d, xmm1
movd xmm9, r14d
paddd xmm8, xmm9 ; iFrameSad
mov r14, psum16x16
movdqa xmm1, xmm6
pshufd xmm2, xmm1, 00001110b
paddd xmm1, xmm2
movd r15d, xmm1 ; sum
add [r14], r15d
add r14, 4
mov psum16x16, r14
mov r14, psqsum16x16
psrlq xmm7, 32
pshufd xmm2, xmm7, 00001110b
paddd xmm2, xmm7
movd [r14], xmm2 ; sqsum
add r14, 4
mov psqsum16x16, r14
mov r14, p_sd8x8
pshufd xmm1, xmm6, 11110101b ; Sref1 Sref1 Sref0 Sref0
psubd xmm6, xmm1 ; 00 diff1 00 diff0
pshufd xmm1, xmm6, 00001000b ; xx xx diff1 diff0
movq [r14], xmm1
add r14, 8
mov p_sd8x8, r14
mov r14, p_mad8x8
WELS_MAX_REG_SSE2 xmm5
movhlps xmm1, xmm5
push r0
movd r0d, xmm5
mov [r14], r0b
movd r0d, xmm1
mov [r14+1],r0b
pop r0
add r14, 2
mov p_mad8x8, r14
mov r14, psqdiff16x16
pshufd xmm1, xmm4, 00001110b
paddd xmm4, xmm1
pshufd xmm1, xmm4, 00000001b
paddd xmm4, xmm1
movd [r14], xmm4
add r14, 4
mov psqdiff16x16, r14
add r14, 16
sub r0, r13
sub r1, r13
add r0, 16
add r1, 16
dec r2
jnz sqdiff_bgd_width_loop
pop r2
%assign push_num push_num-1
mov r0, r10
mov r1, r11
add r0, r13
add r1, r13
dec r3
jnz sqdiff_bgd_height_loop
mov r14, psadframe
movd [r14], xmm8
POP_XMM
pop r15
pop r14
pop r13
pop r12
%assign push_num 0
%undef cur_data
%undef ref_data
%undef iPicWidth
%undef iPicHeight
%undef iPicStride
%undef psadframe
%undef psad8x8
%undef psum16x16
%undef psqsum16x16
%undef psqdiff16x16
%undef p_sd8x8
%undef p_mad8x8
%undef tmp_esi
%undef tmp_edi
%undef pushsize
%undef localsize
ret
%endif
%ifdef X86_32
%define ptrword dword
%else
%define ptrword qword
%endif
%define xmm_width 16
%define ymm_width 32
%macro PUSHM 1-*
%rep %0
push %1
%rotate 1
%endrep
%assign push_num push_num + %0
%endmacro
%macro POPM 1-*
%rep %0
%rotate -1
pop %1
%endrep
%assign push_num push_num - %0
%endmacro
%ifdef X86_32
%define stack_alloc_min 4
%else
%define stack_alloc_min 8
%endif
; Allocate aligned stack space.
; address_out=%1 size=%2 alignment=%3
%macro STACK_ALLOC 3
%if (%3) & ((%3) - 1)
%error non-power-of-2 alignment requested.
%endif
%if (%3) > 0
%assign stack_alloc_align ((%3) + stack_alloc_min - 1) / stack_alloc_min
%else
%assign stack_alloc_align 1
%endif
%assign stack_alloc_num ((%2) + stack_alloc_min - 1) / stack_alloc_min + stack_alloc_align - 1
%assign push_num push_num + stack_alloc_num
sub r7, stack_alloc_min * stack_alloc_num
%if stack_alloc_align == 1
mov %1, r7
%else
lea %1, [r7 + stack_alloc_min * (stack_alloc_align - 1)]
and %1, -(stack_alloc_min * stack_alloc_align)
%endif
%endmacro
; Deallocate stack space allocated with STACK_ALLOC.
%macro STACK_DEALLOC 0
add r7, stack_alloc_min * stack_alloc_num
%assign push_num push_num - stack_alloc_num
%endmacro
%ifdef HAVE_AVX2
; Max unsigned byte per quadword
; out=%1 in=%2 tmp=%3
%macro AVX2_Maxubq 3
vpsrlq %3, %2, 32
vpmaxub %1, %2, %3
vpsrlq %3, %1, 16
vpmaxub %1, %1, %3
vpsrlq %3, %1, 8
vpmaxub %1, %1, %3
%endmacro
; Max unsigned byte per quadword. 2 register input.
; Results interleaved as least significant byte of even/odd doublewords.
; out=%1 in_a=%2 in_b=%3 tmp=%4
%macro AVX2_Maxubq2 4
vpblendd %4, %2, %3, 10101010b
vpshufd %4, %4, 10110001b
vpblendd %1, %2, %3, 01010101b
vpmaxub %1, %4, %1
vpsrld %4, %1, 16
vpmaxub %1, %1, %4
vpsrld %4, %1, 8
vpmaxub %1, %1, %4
%endmacro
; res=%1 src=%2 zero=%3 tmp=%4 add_to_res=%5
%macro AVX2_Sqsumbdw 5
vpunpcklbw %4, %2, %3
%if %5
vpmaddwd %4, %4, %4
vpaddd %1, %1, %4
%else
vpmaddwd %1, %4, %4
%endif
vpunpckhbw %4, %2, %3
vpmaddwd %4, %4, %4
vpaddd %1, %1, %4
%endmacro
; res=%1 src=%2 zero=%3 tmp=%4 add_to_res=%5
%macro AVX2_Sumbdw 5
%if %5
vpsadbw %4, %2, %3
vpaddd %1, %1, %4
%else
vpsadbw %1, %2, %3
%endif
%endmacro
; res=%1 a=%2 b=%3 a=%4 tmp=%5
%macro AVX2_AbsDiffub 5
vpsubusb %5, %2, %3
vpsubusb %1, %3, %4
vpor %1, %5, %1
%endmacro
; sad=%1 cur_data=%2 ref_data=%3 tmp=%4 accumulate_results=%5
%macro AVX2_Sadbdw 5
%if %5
vpsadbw %4, %2, %3
vpaddd %1, %1, %4
%else
vpsadbw %1, %2, %3
%endif
%endmacro
; sad=%1 sum_cur=%2 sqsum_cur=%3 cur_data=%4 ref_data=%5 zero=%6 tmp=%7 accumulate_results=%8
%macro AVX2_SadSumSqsumbdw 8
AVX2_Sadbdw %1, %4, %5, %7, %8
AVX2_Sumbdw %2, %4, %6, %7, %8
AVX2_Sqsumbdw %3, %4, %6, %7, %8
%endmacro
; sad=%1 pCur=%2 pRef=%3 tmp=%4 accumulate_results=%5
%macro AVX2_Sad 5
vmovdqu %4, [%2]
AVX2_Sadbdw %1, %4, [%3], %4, %5
%endmacro
; sad=%1 sum_cur=%2 sqsum_cur=%3 pCur=%4 pRef=%5 zero=%6 tmp=%7,%8 accumulate_results=%9
%macro AVX2_SadSumSqsum 9
vmovdqu %7, [%4]
AVX2_SadSumSqsumbdw %1, %2, %3, %7, [%5], %6, %8, %9
%endmacro
; sad=%1 sum_cur=%2 sqsum_cur=%3 sqdiff=%4 pCur=%5 pRef=%6 zero=%7 tmp=%8,%9,%10 accumulate_results=%11
%macro AVX2_SadSumSqsumSqdiff 11
vmovdqu %8, [%5]
vmovdqu %9, [%6]
AVX2_SadSumSqsumbdw %1, %2, %3, %8, %9, %7, %10, %11
AVX2_AbsDiffub %9, %8, %9, %8, %10
AVX2_Sqsumbdw %4, %9, %7, %10, %11
%endmacro
; sad=%1 sum_cur=%2 sum_ref=%3 mad=%4 pCur=%5 pRef=%6 zero=%7 tmp=%8,%9,%10 accumulate_results=%11
%macro AVX2_SadSdMad 11
vmovdqu %8, [%5]
vmovdqu %9, [%6]
AVX2_Sumbdw %2, %8, %7, %10, %11
AVX2_Sumbdw %3, %9, %7, %10, %11
AVX2_Sadbdw %1, %8, %9, %10, %11
%if %11
AVX2_AbsDiffub %9, %8, %9, %8, %10
vpmaxub %4, %4, %9
%else
AVX2_AbsDiffub %4, %8, %9, %8, %10
%endif
%endmacro
; sad=%1 sum_cur=%2 sum_ref=%3 mad=%4 sqdiff=%5 sqsum_cur=%6 pCur=%7 pRef=%8 zero=%9 tmp=%10,%11,%12 accumulate_results=%13
%macro AVX2_SadBgdSqdiff 13
%ifidn %12, 0
vmovdqu %10, [%7]
AVX2_Sumbdw %2, %10, %9, %11, %13
AVX2_Sqsumbdw %6, %10, %9, %11, %13
vmovdqu %11, [%8]
AVX2_Sadbdw %1, %10, %11, %10, %13
AVX2_Sumbdw %3, %11, %9, %10, %13
vmovdqu %10, [%7]
%if %13
AVX2_AbsDiffub %11, %10, %11, [%7], %10
vpmaxub %4, %4, %11
AVX2_Sqsumbdw %5, %11, %9, %10, %13
%else
AVX2_AbsDiffub %4, %10, %11, [%7], %10
AVX2_Sqsumbdw %5, %4, %9, %10, %13
%endif
%else
vmovdqu %10, [%7]
vmovdqu %11, [%8]
AVX2_Sadbdw %1, %10, %11, %12, %13
AVX2_Sumbdw %2, %10, %9, %12, %13
AVX2_Sumbdw %3, %11, %9, %12, %13
AVX2_Sqsumbdw %6, %10, %9, %12, %13
%if %13
AVX2_AbsDiffub %11, %10, %11, %10, %12
vpmaxub %4, %4, %11
AVX2_Sqsumbdw %5, %11, %9, %10, %13
%else
AVX2_AbsDiffub %4, %10, %11, %10, %12
AVX2_Sqsumbdw %5, %4, %9, %10, %13
%endif
%endif
%endmacro
; p_dst=%1 mmreg_prefix=%2 data=%3 tmp=%4 second_blocks=%5
%macro AVX2_Store8x8Accdw 5
vpshufd %2%4, %2%3, 1000b
%ifidni %2, x
vmovlps [%1 + 8 * %5], x%4
%elif %5 == 0
vmovdqu [%1], %2%4
%else
vmovlps [%1 + 8], x%4
vextracti128 x%4, %2%4, 1
vmovlps [%1 + 24], x%4
%endif
%endmacro
; p_dst=%1 mmreg_prefix=%2 data=%3 tmp=%4 second_blocks=%5
%macro AVX2_Store8x8Accb 5
vpunpckhqdq %2%4, %2%3, %2%3
vpunpcklbw %2%4, %2%3, %2%4
%if %5 == 0
vmovd [%1 + 0], x%4
%ifidni %2, y
vextracti128 x%4, %2%4, 1
vmovd [%1 + 4], x%4
%endif
%else
vpextrw [%1 + 2], x%4, 0
%ifidni %2, y
vextracti128 x%4, %2%4, 1
vpextrw [%1 + 6], x%4, 0
%endif
%endif
%endmacro
; p_dst=%1 data=%2 tmp=%3,%4 second_blocks=%5
%macro AVX2_Store2x8x8Accb 5
vpunpckhqdq y%3, y%2, y%2
vpunpcklbw y%3, y%2, y%3
vextracti128 x%4, y%3, 1
vpsllq x%4, x%4, 32
vpblendd x%4, x%3, x%4, 1010b
%if %5
vpslld x%4, x%4, 16
vpblendw x%4, x%4, [%1], 01010101b
%endif
vmovdqu [%1], x%4
%endmacro
; p_dst=%1 mmreg_prefix=%2 data=%3 tmp=%4 add_to_dst=%5
%macro AVX2_Store16x16Accdw 5
%ifidni %2, x
%if %5
vmovd x%4, [%1 + 0]
vpaddd x%3, x%4, x%3
%endif
vmovd [%1 + 0], x%3
%elif %5 == 0
vmovd [%1 + 0], x%3
vextracti128 x%3, %2%3, 1
vmovd [%1 + 4], x%3
%else
vextracti128 x%4, %2%3, 1
vpunpckldq x%4, x%3, x%4
vmovq x%3, [%1 + 0]
vpaddd x%3, x%3, x%4
vmovlps [%1 + 0], x%3
%endif
%endmacro
; p_dst1=%1 p_dst2=%2 i_dst_offset=%3 gpr_tmp=%4 mmreg_prefix=%5 data=%6 mm_tmp=%7 add_to_dst=%8
%macro AVX2_Store2x16x16Accdw 8
%ifidni %5, x
mov %4, %1
%if %8 == 0
vmovd [%4 + %3], x%6
mov %4, %2
vpextrd [%4 + %3], x%6, 2
%else
vmovd x%7, [%4 + %3]
vpaddd x%7, x%7, x%6
vmovd [%4 + %3], x%7
mov %4, %2
vpbroadcastd x%7, [%4 + %3]
vpaddd x%7, x%7, x%6
vpextrd [%4 + %3], x%7, 2
%endif
%else
vextracti128 x%7, %5%6, 1
vpblendd x%6, x%6, x%7, 1010b
mov %4, %1
%if %8 == 0
vmovlps [%4 + %3], x%6
mov %4, %2
vmovhps [%4 + %3], x%6
%else
vmovq x%7, [%4 + %3]
vpaddd x%7, x%7, x%6
vmovlps [%4 + %3], x%7
mov %4, %2
vpbroadcastq x%7, [%4 + %3]
vpaddd x%7, x%7, x%6
vmovhps [%4 + %3], x%7
%endif
%endif
%endmacro
; x/y-mm_prefix=%1 mm_clobber=%2,%3,%4,%5,%6 b_second_blocks=%7
%macro AVX2_CalcSad_8Lines 7
%define mm_tmp0 %2
%define mm_sad %3
%define mm_sad2 %4
%define mm_sad3 %5
%define mm_sad4 %6
%define b_second_blocks %7
%ifdef i_stride5
%define i_stride5_ i_stride5
%else
lea r_tmp, [5 * i_stride]
%define i_stride5_ r_tmp
%endif
; Use multiple accumulators to shorten dependency chains and enable more parallelism.
AVX2_Sad %1 %+ mm_sad, p_cur, p_ref, %1 %+ mm_tmp0, 0
AVX2_Sad %1 %+ mm_sad2, p_cur + 1 * i_stride, p_ref + 1 * i_stride, %1 %+ mm_tmp0, 0
AVX2_Sad %1 %+ mm_sad3, p_cur + 2 * i_stride, p_ref + 2 * i_stride, %1 %+ mm_tmp0, 0
AVX2_Sad %1 %+ mm_sad4, p_cur + 1 * i_stride3, p_ref + 1 * i_stride3, %1 %+ mm_tmp0, 0
AVX2_Sad %1 %+ mm_sad, p_cur + 4 * i_stride, p_ref + 4 * i_stride, %1 %+ mm_tmp0, 1
AVX2_Sad %1 %+ mm_sad2, p_cur + 1 * i_stride5_, p_ref + 1 * i_stride5_, %1 %+ mm_tmp0, 1
%ifdef i_stride7
%define i_stride7_ i_stride7
%else
lea r_tmp, [i_stride + 2 * i_stride3]
%define i_stride7_ r_tmp
%endif
AVX2_Sad %1 %+ mm_sad3, p_cur + 2 * i_stride3, p_ref + 2 * i_stride3, %1 %+ mm_tmp0, 1
AVX2_Sad %1 %+ mm_sad4, p_cur + 1 * i_stride7_, p_ref + 1 * i_stride7_, %1 %+ mm_tmp0, 1
%undef i_stride5_
%undef i_stride7_
; Increment addresses for the next iteration. Doing this early is beneficial on Haswell.
add p_cur, %1 %+ mm_width
add p_ref, %1 %+ mm_width
; Collapse accumulators.
vpaddd %1 %+ mm_sad, %1 %+ mm_sad, %1 %+ mm_sad2
vpaddd %1 %+ mm_sad3, %1 %+ mm_sad3, %1 %+ mm_sad4
vpaddd %1 %+ mm_sad, %1 %+ mm_sad, %1 %+ mm_sad3
AVX2_Store8x8Accdw p_sad8x8 + xcnt_unit * i_xcnt, %1, mm_sad, mm_tmp0, b_second_blocks
vpaddd y %+ mm_sadframe, y %+ mm_sadframe, y %+ mm_sad
%undef mm_tmp0
%undef mm_sad
%undef mm_sad2
%undef mm_sad3
%undef mm_sad4
%undef b_second_blocks
%endmacro
;*************************************************************************************************************
;void VAACalcSad_avx2( const uint8_t *cur_data, const uint8_t *ref_data, int32_t iPicWidth, int32_t iPicHeight
; int32_t iPicStride, int32_t *psadframe, int32_t *psad8x8)
;*************************************************************************************************************
WELS_EXTERN VAACalcSad_avx2
%define p_sadframe ptrword arg6
%define p_sad8x8 ptrword arg7
%ifdef X86_32
%define saveregs r5, r6
%else
%define saveregs rbx, rbp, r12
%endif
%assign push_num 0
LOAD_5_PARA
PUSH_XMM 7
SIGN_EXTENSION r2, r2d
SIGN_EXTENSION r3, r3d
SIGN_EXTENSION r4, r4d
PUSHM saveregs
%define mm_zero mm0
%define mm_sadframe mm6
vpxor x %+ mm_zero, x %+ mm_zero, x %+ mm_zero
vmovdqa y %+ mm_sadframe, y %+ mm_zero
and r2, -16 ; iPicWidth &= -16
jle .done ; bail if iPicWidth < 16
sar r3, 4 ; iPicHeight / 16
jle .done ; bail if iPicHeight < 16
shr r2, 2 ; iPicWidth / 4
%define p_cur r0
%define p_ref r1
%define i_xcnt r2
%define i_ycnt ptrword arg4
%define i_stride r4
%define xcnt_unit 4
%ifdef X86_32
mov i_ycnt, r3
mov r5, p_sad8x8
%define i_stride3 r3
%undef p_sad8x8
%define p_sad8x8 r5
%define r_tmp r6
lea i_stride3, [3 * i_stride]
%else
mov rbp, p_sad8x8
%define i_stride3 rbx
%define i_stride5 r12
%define i_stride7 r6
%undef p_sad8x8
%define p_sad8x8 rbp
lea i_stride3, [3 * i_stride]
lea i_stride5, [5 * i_stride]
lea i_stride7, [i_stride + 2 * i_stride3]
%endif
; offset pointer so as to compensate for the i_xcnt offset below.
sub p_sad8x8, 4 * 16 / xcnt_unit
push i_xcnt
%assign push_num push_num + 1
%define i_xcnt_load ptrword [r7]
.height_loop:
; use end-of-line pointers so as to enable use of a negative counter as index.
lea p_sad8x8, [p_sad8x8 + xcnt_unit * i_xcnt]
; use a negative loop counter so as to enable counting toward zero and indexing with the same counter.
neg i_xcnt
add i_xcnt, 16 / xcnt_unit
jz .width_loop_upper8_remaining16
.width_loop_upper8:
AVX2_CalcSad_8Lines y, mm1, mm2, mm3, mm4, mm5, 0
add i_xcnt, 32 / xcnt_unit
jl .width_loop_upper8
jg .width_loop_upper8_end
.width_loop_upper8_remaining16:
AVX2_CalcSad_8Lines x, mm1, mm2, mm3, mm4, mm5, 0
.width_loop_upper8_end:
lea p_cur, [p_cur + 8 * i_stride]
lea p_ref, [p_ref + 8 * i_stride]
xor i_xcnt, i_xcnt
sub i_xcnt, i_xcnt_load
lea p_cur, [p_cur + xcnt_unit * i_xcnt]
lea p_ref, [p_ref + xcnt_unit * i_xcnt]
add i_xcnt, 16 / xcnt_unit
jz .width_loop_lower8_remaining16
.width_loop_lower8:
AVX2_CalcSad_8Lines y, mm1, mm2, mm3, mm4, mm5, 1
add i_xcnt, 32 / xcnt_unit
jl .width_loop_lower8
jg .width_loop_lower8_end
.width_loop_lower8_remaining16:
AVX2_CalcSad_8Lines x, mm1, mm2, mm3, mm4, mm5, 1
.width_loop_lower8_end:
lea p_cur, [p_cur + 8 * i_stride]
lea p_ref, [p_ref + 8 * i_stride]
xor i_xcnt, i_xcnt
sub i_xcnt, i_xcnt_load
lea p_cur, [p_cur + xcnt_unit * i_xcnt]
lea p_ref, [p_ref + xcnt_unit * i_xcnt]
neg i_xcnt
sub i_ycnt, 1
jnz .height_loop
pop i_xcnt
%assign push_num push_num - 1
%undef i_xcnt_load
.done:
mov r6, p_sadframe
vextracti128 xmm2, y %+ mm_sadframe, 1
vpaddd xmm2, x %+ mm_sadframe, xmm2
vpunpckhqdq xmm1, xmm2, xmm2
vpaddd xmm2, xmm2, xmm1
vmovd [r6], xmm2
vzeroupper
POPM saveregs
POP_XMM
LOAD_5_PARA_POP
%undef p_cur
%undef p_ref
%undef i_xcnt
%undef i_ycnt
%undef i_stride
%undef r_tmp
%undef xcnt_unit
%undef i_stride3
%undef i_stride5
%undef i_stride7
%undef mm_sadframe
%undef mm_zero
%undef saveregs
%undef p_sadframe
%undef p_sad8x8
ret
; x/y-mm_prefix=%1 mm_clobber=%2,%3,%4,%5,%6 b_second_blocks=%7
%macro AVX2_CalcSadVar_8Lines 7
%define mm_tmp0 %2
%define mm_tmp1 %3
%define mm_sad %4
%define mm_sum %5
%define mm_sqsum %6
%define b_second_blocks %7
; Unroll for better performance on Haswell.
; Avoid unrolling for the 16 px case so as to reduce the code footprint.
%ifidni %1, y
lea r_tmp, [5 * i_stride]
AVX2_SadSumSqsum %1 %+ mm_sad, %1 %+ mm_sum, %1 %+ mm_sqsum, p_cur, p_ref, %1 %+ mm_zero, %1 %+ mm_tmp0, %1 %+ mm_tmp1, 0
AVX2_SadSumSqsum %1 %+ mm_sad, %1 %+ mm_sum, %1 %+ mm_sqsum, p_cur + 1 * i_stride, p_ref + 1 * i_stride, %1 %+ mm_zero, %1 %+ mm_tmp0, %1 %+ mm_tmp1, 1
AVX2_SadSumSqsum %1 %+ mm_sad, %1 %+ mm_sum, %1 %+ mm_sqsum, p_cur + 2 * i_stride, p_ref + 2 * i_stride, %1 %+ mm_zero, %1 %+ mm_tmp0, %1 %+ mm_tmp1, 1
AVX2_SadSumSqsum %1 %+ mm_sad, %1 %+ mm_sum, %1 %+ mm_sqsum, p_cur + 1 * i_stride3, p_ref + 1 * i_stride3, %1 %+ mm_zero, %1 %+ mm_tmp0, %1 %+ mm_tmp1, 1
AVX2_SadSumSqsum %1 %+ mm_sad, %1 %+ mm_sum, %1 %+ mm_sqsum, p_cur + 4 * i_stride, p_ref + 4 * i_stride, %1 %+ mm_zero, %1 %+ mm_tmp0, %1 %+ mm_tmp1, 1
AVX2_SadSumSqsum %1 %+ mm_sad, %1 %+ mm_sum, %1 %+ mm_sqsum, p_cur + r_tmp, p_ref + r_tmp, %1 %+ mm_zero, %1 %+ mm_tmp0, %1 %+ mm_tmp1, 1
lea r_tmp, [i_stride + 2 * i_stride3]
AVX2_SadSumSqsum %1 %+ mm_sad, %1 %+ mm_sum, %1 %+ mm_sqsum, p_cur + 2 * i_stride3, p_ref + 2 * i_stride3, %1 %+ mm_zero, %1 %+ mm_tmp0, %1 %+ mm_tmp1, 1
AVX2_SadSumSqsum %1 %+ mm_sad, %1 %+ mm_sum, %1 %+ mm_sqsum, p_cur + r_tmp, p_ref + r_tmp, %1 %+ mm_zero, %1 %+ mm_tmp0, %1 %+ mm_tmp1, 1
; Increment addresses for the next iteration. Doing this early is beneficial on Haswell.
add p_cur, %1 %+ mm_width
add p_ref, %1 %+ mm_width
%else
vpxor x %+ mm_sad, x %+ mm_sad, x %+ mm_sad
vpxor x %+ mm_sum, x %+ mm_sum, x %+ mm_sum
vpxor x %+ mm_sqsum, x %+ mm_sqsum, x %+ mm_sqsum
lea r_tmp, [8 * i_stride]
add p_cur, r_tmp
add p_ref, r_tmp
neg r_tmp
%%loop:
AVX2_SadSumSqsum %1 %+ mm_sad, %1 %+ mm_sum, %1 %+ mm_sqsum, p_cur + r_tmp, p_ref + r_tmp, %1 %+ mm_zero, %1 %+ mm_tmp0, %1 %+ mm_tmp1, 1
add r_tmp, i_stride
jl %%loop
; Increment addresses for the next iteration. Doing this early is beneficial on Haswell.
lea r_tmp, [8 * i_stride - %1 %+ mm_width]
sub p_cur, r_tmp
sub p_ref, r_tmp
%endif
AVX2_Store8x8Accdw p_sad8x8 + 4 * i_xcnt, %1, mm_sad, mm_tmp1, b_second_blocks
vpaddd y %+ mm_sadframe, y %+ mm_sadframe, y %+ mm_sad
vpunpcklqdq %1 %+ mm_tmp0, %1 %+ mm_sum, %1 %+ mm_sqsum
vpunpckhqdq %1 %+ mm_tmp1, %1 %+ mm_sum, %1 %+ mm_sqsum
vpaddd %1 %+ mm_tmp0, %1 %+ mm_tmp0, %1 %+ mm_tmp1
vpshufd %1 %+ mm_tmp1, %1 %+ mm_tmp0, 10110001b
vpaddd %1 %+ mm_tmp0, %1 %+ mm_tmp0, %1 %+ mm_tmp1
AVX2_Store2x16x16Accdw p_sum16x16, p_sqsum16x16, i_xcnt, r_tmp, %1, mm_tmp0, mm_tmp1, b_second_blocks
%undef mm_tmp0
%undef mm_tmp1
%undef mm_sad
%undef mm_sum
%undef mm_sqsum
%undef b_second_blocks
%endmacro
;*************************************************************************************************************
;void VAACalcSadVar_avx2( const uint8_t *cur_data, const uint8_t *ref_data, int32_t iPicWidth, int32_t iPicHeight
; int32_t iPicStride, int32_t *psadframe, int32_t *psad8x8, int32_t *psum16x16, int32_t *psqsum16x16)
;*************************************************************************************************************
WELS_EXTERN VAACalcSadVar_avx2
%define p_sadframe ptrword arg6
%define p_sad8x8 ptrword arg7
%define p_sum16x16 ptrword arg8
%define p_sqsum16x16 ptrword arg9
%ifdef X86_32
%define saveregs r5, r6
%else
%define saveregs rbx, rbp, r12, r13
%endif
%assign push_num 0
LOAD_5_PARA
PUSH_XMM 7
SIGN_EXTENSION r2, r2d
SIGN_EXTENSION r3, r3d
SIGN_EXTENSION r4, r4d
PUSHM saveregs
%define mm_zero mm0
%define mm_sadframe mm6
vpxor x %+ mm_zero, x %+ mm_zero, x %+ mm_zero
vmovdqa y %+ mm_sadframe, y %+ mm_zero
and r2, -16 ; iPicWidth &= -16
jle .done ; bail if iPicWidth < 16
sar r3, 4 ; iPicHeight / 16
jle .done ; bail if iPicHeight < 16
shr r2, 2 ; iPicWidth / 4
%define p_cur r0
%define p_ref r1
%define i_xcnt r2
%define i_ycnt ptrword arg4
%define i_stride r4
%define r_tmp r6
%define xcnt_unit 4
%ifdef X86_32
mov i_ycnt, r3
mov r3, p_sad8x8
%undef p_sad8x8
%define p_sad8x8 r3
%define i_stride3 r5
%else
mov rbp, p_sad8x8
mov r12, p_sum16x16
mov r13, p_sqsum16x16
%undef p_sad8x8
%undef p_sum16x16
%undef p_sqsum16x16
%define p_sad8x8 rbp
%define p_sum16x16 r12
%define p_sqsum16x16 r13
%define i_stride3 rbx
%endif
lea i_stride3, [3 * i_stride]
; offset pointers so as to compensate for the i_xcnt offset below.
sub p_sad8x8, 4 * 16 / xcnt_unit
sub p_sum16x16, 1 * 16 / xcnt_unit
sub p_sqsum16x16, 1 * 16 / xcnt_unit
; use a negative loop counter so as to enable counting toward zero and indexing with the same counter.
neg i_xcnt
.height_loop:
push i_xcnt
%assign push_num push_num + 1
%define i_xcnt_load ptrword [r7]
; use end-of-line pointers so as to enable use of a negative counter as index.
lea r_tmp, [xcnt_unit * i_xcnt]
sub p_sad8x8, r_tmp
sub p_sum16x16, i_xcnt
sub p_sqsum16x16, i_xcnt
add i_xcnt, 16 / xcnt_unit
jz .width_loop_upper8_remaining16
.width_loop_upper8:
AVX2_CalcSadVar_8Lines y, mm1, mm2, mm3, mm4, mm5, 0
add i_xcnt, 32 / xcnt_unit
jl .width_loop_upper8
jg .width_loop_upper8_end
.width_loop_upper8_remaining16:
AVX2_CalcSadVar_8Lines x, mm1, mm2, mm3, mm4, mm5, 0
.width_loop_upper8_end:
lea p_cur, [p_cur + 8 * i_stride]
lea p_ref, [p_ref + 8 * i_stride]
mov i_xcnt, i_xcnt_load
lea p_cur, [p_cur + xcnt_unit * i_xcnt]
lea p_ref, [p_ref + xcnt_unit * i_xcnt]
add i_xcnt, 16 / xcnt_unit
jz .width_loop_lower8_remaining16
.width_loop_lower8:
AVX2_CalcSadVar_8Lines y, mm1, mm2, mm3, mm4, mm5, 1
add i_xcnt, 32 / xcnt_unit
jl .width_loop_lower8
jg .width_loop_lower8_end
.width_loop_lower8_remaining16:
AVX2_CalcSadVar_8Lines x, mm1, mm2, mm3, mm4, mm5, 1
.width_loop_lower8_end:
lea p_cur, [p_cur + 8 * i_stride]
lea p_ref, [p_ref + 8 * i_stride]
%undef i_xcnt_load
pop i_xcnt
%assign push_num push_num - 1
lea p_cur, [p_cur + xcnt_unit * i_xcnt]
lea p_ref, [p_ref + xcnt_unit * i_xcnt]
sub i_ycnt, 1
jnz .height_loop
.done:
mov r_tmp, p_sadframe
vextracti128 xmm2, y %+ mm_sadframe, 1
vpaddd xmm2, x %+ mm_sadframe, xmm2
vpunpckhqdq xmm1, xmm2, xmm2
vpaddd xmm2, xmm2, xmm1
vmovd [r_tmp], xmm2
vzeroupper
POPM saveregs
POP_XMM
LOAD_5_PARA_POP
%undef p_cur
%undef p_ref
%undef i_xcnt
%undef i_ycnt
%undef i_stride
%undef i_stride3
%undef r_tmp
%undef xcnt_unit
%undef mm_sadframe
%undef mm_zero
%undef saveregs
%undef p_sadframe
%undef p_sad8x8
%undef p_sum16x16
%undef p_sqsum16x16
ret
; x/y-mm_prefix=%1 mm_clobber=%2,%3,%4,%5,%6,%7,%8 b_second_blocks=%9
%macro AVX2_CalcSadSsd_8Lines 9
%define mm_tmp0 %2
%define mm_tmp1 %3
%define mm_tmp2 %4
%define mm_sad %5
%define mm_sum %6
%define mm_sqsum %7
%define mm_sqdiff %8
%define b_second_blocks %9
; Unroll for better performance on Haswell.
; Avoid unrolling for the 16 px case so as to reduce the code footprint.
%ifidni %1, y
%ifdef i_stride5
lea r_tmp, [i_stride + 2 * i_stride3]
%define i_stride5_ i_stride5
%else
lea r_tmp, [5 * i_stride]
%define i_stride5_ r_tmp
%endif
AVX2_SadSumSqsumSqdiff %1 %+ mm_sad, %1 %+ mm_sum, %1 %+ mm_sqsum, %1 %+ mm_sqdiff, p_cur, p_ref, %1 %+ mm_zero, %1 %+ mm_tmp0, %1 %+ mm_tmp1, %1 %+ mm_tmp2, 0
AVX2_SadSumSqsumSqdiff %1 %+ mm_sad, %1 %+ mm_sum, %1 %+ mm_sqsum, %1 %+ mm_sqdiff, p_cur + 1 * i_stride, p_ref + 1 * i_stride, %1 %+ mm_zero, %1 %+ mm_tmp0, %1 %+ mm_tmp1, %1 %+ mm_tmp2, 1
AVX2_SadSumSqsumSqdiff %1 %+ mm_sad, %1 %+ mm_sum, %1 %+ mm_sqsum, %1 %+ mm_sqdiff, p_cur + 2 * i_stride, p_ref + 2 * i_stride, %1 %+ mm_zero, %1 %+ mm_tmp0, %1 %+ mm_tmp1, %1 %+ mm_tmp2, 1
AVX2_SadSumSqsumSqdiff %1 %+ mm_sad, %1 %+ mm_sum, %1 %+ mm_sqsum, %1 %+ mm_sqdiff, p_cur + 1 * i_stride3, p_ref + 1 * i_stride3, %1 %+ mm_zero, %1 %+ mm_tmp0, %1 %+ mm_tmp1, %1 %+ mm_tmp2, 1
AVX2_SadSumSqsumSqdiff %1 %+ mm_sad, %1 %+ mm_sum, %1 %+ mm_sqsum, %1 %+ mm_sqdiff, p_cur + 4 * i_stride, p_ref + 4 * i_stride, %1 %+ mm_zero, %1 %+ mm_tmp0, %1 %+ mm_tmp1, %1 %+ mm_tmp2, 1
AVX2_SadSumSqsumSqdiff %1 %+ mm_sad, %1 %+ mm_sum, %1 %+ mm_sqsum, %1 %+ mm_sqdiff, p_cur + 1 * i_stride5_, p_ref + 1 * i_stride5_, %1 %+ mm_zero, %1 %+ mm_tmp0, %1 %+ mm_tmp1, %1 %+ mm_tmp2, 1
%ifndef i_stride5
lea r_tmp, [i_stride + 2 * i_stride3]
%endif
%undef i_stride5_
AVX2_SadSumSqsumSqdiff %1 %+ mm_sad, %1 %+ mm_sum, %1 %+ mm_sqsum, %1 %+ mm_sqdiff, p_cur + 2 * i_stride3, p_ref + 2 * i_stride3, %1 %+ mm_zero, %1 %+ mm_tmp0, %1 %+ mm_tmp1, %1 %+ mm_tmp2, 1
AVX2_SadSumSqsumSqdiff %1 %+ mm_sad, %1 %+ mm_sum, %1 %+ mm_sqsum, %1 %+ mm_sqdiff, p_cur + r_tmp, p_ref + r_tmp, %1 %+ mm_zero, %1 %+ mm_tmp0, %1 %+ mm_tmp1, %1 %+ mm_tmp2, 1
; Increment addresses for the next iteration. Doing this early is beneficial on Haswell.
add p_cur, %1 %+ mm_width
add p_ref, %1 %+ mm_width
%else
vpxor x %+ mm_sad, x %+ mm_sad, x %+ mm_sad
vpxor x %+ mm_sum, x %+ mm_sum, x %+ mm_sum
vpxor x %+ mm_sqsum, x %+ mm_sqsum, x %+ mm_sqsum
vpxor x %+ mm_sqdiff, x %+ mm_sqdiff, x %+ mm_sqdiff
lea r_tmp, [8 * i_stride]
add p_cur, r_tmp
add p_ref, r_tmp
neg r_tmp
%%loop:
AVX2_SadSumSqsumSqdiff %1 %+ mm_sad, %1 %+ mm_sum, %1 %+ mm_sqsum, %1 %+ mm_sqdiff, p_cur + r_tmp, p_ref + r_tmp, %1 %+ mm_zero, %1 %+ mm_tmp0, %1 %+ mm_tmp1, %1 %+ mm_tmp2, 1
add r_tmp, i_stride
jl %%loop
; Increment addresses for the next iteration. Doing this early is beneficial on Haswell.
lea r_tmp, [8 * i_stride - %1 %+ mm_width]
sub p_cur, r_tmp
sub p_ref, r_tmp
%endif
mov r_tmp, p_sad8x8
AVX2_Store8x8Accdw r_tmp + 4 * i_xcnt, %1, mm_sad, mm_tmp1, b_second_blocks
%ifdef X86_32
vpaddd y %+ mm_tmp1, y %+ mm_sad, sadframe_acc
vmovdqa sadframe_acc, y %+ mm_tmp1
%else
vpaddd sadframe_acc, sadframe_acc, y %+ mm_sad
%endif
mov r_tmp, i_xcnt
add r_tmp, p_sum16x16
vpunpckhqdq %1 %+ mm_tmp1, %1 %+ mm_sum, %1 %+ mm_sum
vpaddd %1 %+ mm_tmp0, %1 %+ mm_sum, %1 %+ mm_tmp1
AVX2_Store16x16Accdw r_tmp, %1, mm_tmp0, mm_tmp1, b_second_blocks
vpunpcklqdq %1 %+ mm_tmp0, %1 %+ mm_sqsum, %1 %+ mm_sqdiff
vpunpckhqdq %1 %+ mm_tmp1, %1 %+ mm_sqsum, %1 %+ mm_sqdiff
vpaddd %1 %+ mm_tmp0, %1 %+ mm_tmp0, %1 %+ mm_tmp1
vpshufd %1 %+ mm_tmp1, %1 %+ mm_tmp0, 10110001b
vpaddd %1 %+ mm_tmp0, %1 %+ mm_tmp0, %1 %+ mm_tmp1
AVX2_Store2x16x16Accdw p_sqsum16x16, p_sqdiff16x16, i_xcnt, r_tmp, %1, mm_tmp0, mm_tmp1, b_second_blocks
%undef mm_tmp0
%undef mm_tmp1
%undef mm_tmp2
%undef mm_sad
%undef mm_sum
%undef mm_sqsum
%undef mm_sqdiff
%undef b_second_blocks
%endmacro
;*************************************************************************************************************
;void VAACalcSadSsd_avx2(const uint8_t *cur_data, const uint8_t *ref_data, int32_t iPicWidth, int32_t iPicHeight,
; int32_t iPicStride,int32_t *psadframe, int32_t *psad8x8, int32_t *psum16x16, int32_t *psqsum16x16, int32_t *psqdiff16x16)
;*************************************************************************************************************
WELS_EXTERN VAACalcSadSsd_avx2
%define p_sadframe ptrword arg6
%define p_sad8x8 ptrword arg7
%define p_sum16x16 ptrword arg8
%define p_sqsum16x16 ptrword arg9
%define p_sqdiff16x16 ptrword arg10
%ifdef X86_32
%define saveregs r5, r6
%else
%define saveregs rbx, rbp, r12, r13, r14, r15
%endif
%assign push_num 0
LOAD_5_PARA
PUSH_XMM 9
SIGN_EXTENSION r2, r2d
SIGN_EXTENSION r3, r3d
SIGN_EXTENSION r4, r4d
PUSHM saveregs
%define mm_zero mm0
vpxor x %+ mm_zero, x %+ mm_zero, x %+ mm_zero
%ifdef X86_32
STACK_ALLOC r5, ymm_width, ymm_width
%define sadframe_acc_addr r5
%define sadframe_acc [sadframe_acc_addr]
%else
%define sadframe_acc ymm8
%define xsadframe_acc xmm8
%endif
vmovdqa sadframe_acc, y %+ mm_zero
and r2, -16 ; iPicWidth &= -16
jle .done ; bail if iPicWidth < 16
sar r3, 4 ; iPicHeight / 16
jle .done ; bail if iPicHeight < 16
shr r2, 2 ; iPicWidth / 4
%define p_cur r0
%define p_ref r1
%define i_xcnt r2
%define i_ycnt ptrword arg4
%define i_stride r4
%define r_tmp r6
%define xcnt_unit 4
%ifdef X86_32
mov i_ycnt, r3
%define i_stride3 r3
%else
mov r12, p_sad8x8
mov r13, p_sum16x16
mov r14, p_sqsum16x16
mov r15, p_sqdiff16x16
%undef p_sad8x8
%undef p_sum16x16
%undef p_sqsum16x16
%undef p_sqdiff16x16
%define p_sad8x8 r12
%define p_sum16x16 r13
%define p_sqsum16x16 r14
%define p_sqdiff16x16 r15
%define i_stride3 rbx
%define i_stride5 rbp
lea i_stride5, [5 * i_stride]
%endif
lea i_stride3, [3 * i_stride]
; offset pointers so as to compensate for i_xcnt offset below.
sub p_sad8x8, 4 * 16 / xcnt_unit
sub p_sum16x16, 1 * 16 / xcnt_unit
sub p_sqsum16x16, 1 * 16 / xcnt_unit
sub p_sqdiff16x16, 1 * 16 / xcnt_unit
; use a negative loop counter so as to enable counting toward zero and indexing with the same counter.
neg i_xcnt
.height_loop:
push i_xcnt
%assign push_num push_num + 1
%define i_xcnt_load ptrword [r7]
; use end-of-line pointers so as to enable use of a negative counter as index.
lea r_tmp, [xcnt_unit * i_xcnt]
sub p_sad8x8, r_tmp
sub p_sum16x16, i_xcnt
sub p_sqsum16x16, i_xcnt
sub p_sqdiff16x16, i_xcnt
add i_xcnt, 16 / xcnt_unit
jz .width_loop_upper8_remaining16
.width_loop_upper8:
AVX2_CalcSadSsd_8Lines y, mm1, mm2, mm3, mm4, mm5, mm6, mm7, 0
add i_xcnt, 32 / xcnt_unit
jl .width_loop_upper8
jg .width_loop_upper8_end
.width_loop_upper8_remaining16:
AVX2_CalcSadSsd_8Lines x, mm1, mm2, mm3, mm4, mm5, mm6, mm7, 0
.width_loop_upper8_end:
lea p_cur, [p_cur + 8 * i_stride]
lea p_ref, [p_ref + 8 * i_stride]
mov i_xcnt, i_xcnt_load
lea p_cur, [p_cur + xcnt_unit * i_xcnt]
lea p_ref, [p_ref + xcnt_unit * i_xcnt]
add i_xcnt, 16 / xcnt_unit
jz .width_loop_lower8_remaining16
.width_loop_lower8:
AVX2_CalcSadSsd_8Lines y, mm1, mm2, mm3, mm4, mm5, mm6, mm7, 1
add i_xcnt, 32 / xcnt_unit
jl .width_loop_lower8
jg .width_loop_lower8_end
.width_loop_lower8_remaining16:
AVX2_CalcSadSsd_8Lines x, mm1, mm2, mm3, mm4, mm5, mm6, mm7, 1
.width_loop_lower8_end:
lea p_cur, [p_cur + 8 * i_stride]
lea p_ref, [p_ref + 8 * i_stride]
%undef i_xcnt_load
pop i_xcnt
%assign push_num push_num - 1
lea p_cur, [p_cur + xcnt_unit * i_xcnt]
lea p_ref, [p_ref + xcnt_unit * i_xcnt]
sub i_ycnt, 1
jnz .height_loop
.done:
mov r_tmp, p_sadframe
%ifdef X86_32
vmovdqa xmm2, sadframe_acc
vpaddd xmm2, xmm2, [sadframe_acc_addr + xmm_width]
%else
vextracti128 xmm2, sadframe_acc, 1
vpaddd xmm2, xsadframe_acc, xmm2
%endif
vpunpckhqdq xmm1, xmm2, xmm2
vpaddd xmm2, xmm2, xmm1
vmovd [r_tmp], xmm2
vzeroupper
%ifdef X86_32
STACK_DEALLOC
%endif
POPM saveregs
POP_XMM
LOAD_5_PARA_POP
%undef p_cur
%undef p_ref
%undef i_xcnt
%undef i_ycnt
%undef i_stride
%undef i_stride3
%undef i_stride5
%undef r_tmp
%undef xcnt_unit
%undef sadframe_acc
%undef sadframe_acc_addr
%undef xsadframe_acc
%undef mm_zero
%undef saveregs
%undef p_sadframe
%undef p_sad8x8
%undef p_sum16x16
%undef p_sqsum16x16
%undef p_sqdiff16x16
ret
; x/y-mm_prefix=%1 mm_clobber=%2,%3,%4,%5,%6,%7,%8 b_second_blocks=%9
%macro AVX2_CalcSadBgd_8Lines 9
%define mm_tmp0 %2
%define mm_tmp1 %3
%define mm_tmp2 %8
%define mm_mad %4
%define mm_sumcur %5
%define mm_sumref %6
%define mm_sad %7
%define b_second_blocks %9
; Unroll for better performance on Haswell.
; Avoid unrolling for the 16 px case so as to reduce the code footprint.
%ifidni %1, y
lea r_tmp, [5 * i_stride]
AVX2_SadSdMad %1 %+ mm_sad, %1 %+ mm_sumcur, %1 %+ mm_sumref, %1 %+ mm_mad, p_cur, p_ref, %1 %+ mm_zero, %1 %+ mm_tmp0, %1 %+ mm_tmp1, %1 %+ mm_tmp2, 0
AVX2_SadSdMad %1 %+ mm_sad, %1 %+ mm_sumcur, %1 %+ mm_sumref, %1 %+ mm_mad, p_cur + 1 * i_stride, p_ref + 1 * i_stride, %1 %+ mm_zero, %1 %+ mm_tmp0, %1 %+ mm_tmp1, %1 %+ mm_tmp2, 1
AVX2_SadSdMad %1 %+ mm_sad, %1 %+ mm_sumcur, %1 %+ mm_sumref, %1 %+ mm_mad, p_cur + 2 * i_stride, p_ref + 2 * i_stride, %1 %+ mm_zero, %1 %+ mm_tmp0, %1 %+ mm_tmp1, %1 %+ mm_tmp2, 1
AVX2_SadSdMad %1 %+ mm_sad, %1 %+ mm_sumcur, %1 %+ mm_sumref, %1 %+ mm_mad, p_cur + 1 * i_stride3, p_ref + 1 * i_stride3, %1 %+ mm_zero, %1 %+ mm_tmp0, %1 %+ mm_tmp1, %1 %+ mm_tmp2, 1
AVX2_SadSdMad %1 %+ mm_sad, %1 %+ mm_sumcur, %1 %+ mm_sumref, %1 %+ mm_mad, p_cur + 4 * i_stride, p_ref + 4 * i_stride, %1 %+ mm_zero, %1 %+ mm_tmp0, %1 %+ mm_tmp1, %1 %+ mm_tmp2, 1
AVX2_SadSdMad %1 %+ mm_sad, %1 %+ mm_sumcur, %1 %+ mm_sumref, %1 %+ mm_mad, p_cur + r_tmp, p_ref + r_tmp, %1 %+ mm_zero, %1 %+ mm_tmp0, %1 %+ mm_tmp1, %1 %+ mm_tmp2, 1
lea r_tmp, [i_stride + 2 * i_stride3]
AVX2_SadSdMad %1 %+ mm_sad, %1 %+ mm_sumcur, %1 %+ mm_sumref, %1 %+ mm_mad, p_cur + 2 * i_stride3, p_ref + 2 * i_stride3, %1 %+ mm_zero, %1 %+ mm_tmp0, %1 %+ mm_tmp1, %1 %+ mm_tmp2, 1
AVX2_SadSdMad %1 %+ mm_sad, %1 %+ mm_sumcur, %1 %+ mm_sumref, %1 %+ mm_mad, p_cur + r_tmp, p_ref + r_tmp, %1 %+ mm_zero, %1 %+ mm_tmp0, %1 %+ mm_tmp1, %1 %+ mm_tmp2, 1
; Increment addresses for the next iteration. Doing this early is beneficial on Haswell.
add p_cur, %1 %+ mm_width
add p_ref, %1 %+ mm_width
%else
vpxor x %+ mm_sad, x %+ mm_sad, x %+ mm_sad
vpxor x %+ mm_sumcur, x %+ mm_sumcur, x %+ mm_sumcur
vpxor x %+ mm_sumref, x %+ mm_sumref, x %+ mm_sumref
vpxor x %+ mm_mad, x %+ mm_mad, x %+ mm_mad
lea r_tmp, [8 * i_stride]
add p_cur, r_tmp
add p_ref, r_tmp
neg r_tmp
%%loop:
AVX2_SadSdMad %1 %+ mm_sad, %1 %+ mm_sumcur, %1 %+ mm_sumref, %1 %+ mm_mad, p_cur + r_tmp, p_ref + r_tmp, %1 %+ mm_zero, %1 %+ mm_tmp0, %1 %+ mm_tmp1, %1 %+ mm_tmp2, 1
add r_tmp, i_stride
jl %%loop
; Increment addresses for the next iteration. Doing this early is beneficial on Haswell.
lea r_tmp, [8 * i_stride - %1 %+ mm_width]
sub p_cur, r_tmp
sub p_ref, r_tmp
%endif
mov r_tmp, p_sad8x8
AVX2_Store8x8Accdw r_tmp + 4 * i_xcnt, %1, mm_sad, mm_tmp1, b_second_blocks
%ifdef X86_32
vpaddd y %+ mm_tmp1, y %+ mm_sad, sadframe_acc
vmovdqa sadframe_acc, y %+ mm_tmp1
%else
vpaddd sadframe_acc, sadframe_acc, y %+ mm_sad
%endif
mov r_tmp, p_sd8x8
vpsubd %1 %+ mm_tmp0, %1 %+ mm_sumcur, %1 %+ mm_sumref
AVX2_Store8x8Accdw r_tmp + 4 * i_xcnt, %1, mm_tmp0, mm_tmp1, b_second_blocks
; Coalesce store and horizontal reduction of MAD accumulator for even and
; odd iterations so as to enable more parallelism.
%ifidni %1, y
test i_xcnt, 32 / xcnt_unit
jz %%preserve_mad
mov r_tmp, p_mad8x8
AVX2_Maxubq2 y %+ mm_mad, y %+ mm_mad, prev_mad, y %+ mm_tmp0
AVX2_Store2x8x8Accb r_tmp + i_xcnt - 8, mm_mad, mm_tmp0, mm_tmp1, b_second_blocks
%%preserve_mad:
vmovdqa prev_mad, y %+ mm_mad
%else
mov r_tmp, p_mad8x8
AVX2_Maxubq %1 %+ mm_mad, %1 %+ mm_mad, %1 %+ mm_tmp0
AVX2_Store8x8Accb r_tmp + i_xcnt, %1, mm_mad, mm_tmp0, b_second_blocks
%endif
%undef mm_tmp0
%undef mm_tmp1
%undef mm_tmp2
%undef mm_mad
%undef mm_sumcur
%undef mm_sumref
%undef mm_sad
%undef b_second_blocks
%endmacro
; Store remaining MAD accumulator for width & 32 cases.
; width/xcnt_unit=%1 mm_tmp=%2,%3 b_second_blocks=%4
%macro AVX2_StoreRemainingSingleMad 4
test %1, 32 / xcnt_unit
jz %%skip
mov r_tmp, p_mad8x8
vmovdqa y%2, prev_mad
AVX2_Maxubq y%2, y%2, y%3
AVX2_Store8x8Accb r_tmp + i_xcnt - 8, y, %2, %3, %4
%%skip:
%endmacro
;*************************************************************************************************************
;void VAACalcSadBgd_avx2(const uint8_t *cur_data, const uint8_t *ref_data, int32_t iPicWidth, int32_t iPicHeight,
; int32_t iPicStride, int32_t *psadframe, int32_t *psad8x8, int32_t *p_sd8x8, uint8_t *p_mad8x8)
;*************************************************************************************************************
WELS_EXTERN VAACalcSadBgd_avx2
%define p_sadframe arg6
%define p_sad8x8 arg7
%define p_sd8x8 arg8
%define p_mad8x8 arg9
%ifdef X86_32
%define saveregs r5, r6
%else
%define saveregs rbx, rbp, r12, r13
%endif
%assign push_num 0
LOAD_5_PARA
PUSH_XMM 10
SIGN_EXTENSION r2, r2d
SIGN_EXTENSION r3, r3d
SIGN_EXTENSION r4, r4d
PUSHM saveregs
%define mm_zero mm0
vpxor x %+ mm_zero, x %+ mm_zero, x %+ mm_zero
%ifdef X86_32
STACK_ALLOC r5, 2 * ymm_width, ymm_width
%define sadframe_acc_addr r5
%define sadframe_acc [sadframe_acc_addr]
%define prev_mad [r5 + ymm_width]
%else
%define sadframe_acc ymm8
%define xsadframe_acc xmm8
%define prev_mad ymm9
%endif
vmovdqa sadframe_acc, y %+ mm_zero
and r2, -16 ; iPicWidth &= -16
jle .done ; bail if iPicWidth < 16
sar r3, 4 ; iPicHeight / 16
jle .done ; bail if iPicHeight < 16
shr r2, 2 ; iPicWidth / 4
%define p_cur r0
%define p_ref r1
%define i_xcnt r2
%define i_ycnt ptrword arg4
%define i_stride r4
%define r_tmp r6
%define xcnt_unit 4
%ifdef X86_32
mov i_ycnt, r3
%define i_stride3 r3
%else
mov rbp, p_sad8x8
mov r12, p_sd8x8
mov r13, p_mad8x8
%undef p_sad8x8
%undef p_sd8x8
%undef p_mad8x8
%define p_sad8x8 rbp
%define p_sd8x8 r12
%define p_mad8x8 r13
%define i_stride3 rbx
%endif
lea i_stride3, [3 * i_stride]
; offset pointers to compensate for the i_xcnt offset below.
mov r_tmp, i_xcnt
and r_tmp, 64 / xcnt_unit - 1
sub p_mad8x8, r_tmp
shl r_tmp, 2
sub p_sad8x8, r_tmp
sub p_sd8x8, r_tmp
.height_loop:
push i_xcnt
%assign push_num push_num + 1
%define i_xcnt_load ptrword [r7]
; use end-of-line pointers so as to enable use of a negative counter as index.
lea r_tmp, [xcnt_unit * i_xcnt]
add p_sad8x8, r_tmp
add p_sd8x8, r_tmp
add p_mad8x8, i_xcnt
and i_xcnt, -(64 / xcnt_unit)
jz .width_loop_upper8_64x_end
; use a negative loop counter to enable counting toward zero and indexing with the same counter.
neg i_xcnt
.width_loop_upper8:
AVX2_CalcSadBgd_8Lines y, mm1, mm2, mm3, mm4, mm5, mm6, mm7, 0
add i_xcnt, 32 / xcnt_unit
jl .width_loop_upper8
jg .width_loop_upper8_32x_end
.width_loop_upper8_64x_end:
test i_xcnt_load, 32 / xcnt_unit
jnz .width_loop_upper8
.width_loop_upper8_32x_end:
AVX2_StoreRemainingSingleMad i_xcnt_load, mm1, mm2, 0
test i_xcnt_load, 16 / xcnt_unit
jz .width_loop_upper8_end
; remaining 16.
AVX2_CalcSadBgd_8Lines x, mm1, mm2, mm3, mm4, mm5, mm6, mm7, 0
.width_loop_upper8_end:
lea p_cur, [p_cur + 8 * i_stride]
lea p_ref, [p_ref + 8 * i_stride]
mov i_xcnt, i_xcnt_load
lea r_tmp, [xcnt_unit * i_xcnt]
sub p_cur, r_tmp
sub p_ref, r_tmp
and i_xcnt, -(64 / xcnt_unit)
jz .width_loop_lower8_64x_end
neg i_xcnt
.width_loop_lower8:
AVX2_CalcSadBgd_8Lines y, mm1, mm2, mm3, mm4, mm5, mm6, mm7, 1
add i_xcnt, 32 / xcnt_unit
jl .width_loop_lower8
jg .width_loop_lower8_32x_end
.width_loop_lower8_64x_end:
test i_xcnt_load, 32 / xcnt_unit
jnz .width_loop_lower8
.width_loop_lower8_32x_end:
AVX2_StoreRemainingSingleMad i_xcnt_load, mm1, mm2, 1
test i_xcnt_load, 16 / xcnt_unit
jz .width_loop_lower8_end
; remaining 16.
AVX2_CalcSadBgd_8Lines x, mm1, mm2, mm3, mm4, mm5, mm6, mm7, 1
.width_loop_lower8_end:
lea p_cur, [p_cur + 8 * i_stride]
lea p_ref, [p_ref + 8 * i_stride]
pop i_xcnt
%undef i_xcnt_load
%assign push_num push_num - 1
lea r_tmp, [xcnt_unit * i_xcnt]
sub p_cur, r_tmp
sub p_ref, r_tmp
sub i_ycnt, 1
jnz .height_loop
.done:
mov r_tmp, p_sadframe
%ifdef X86_32
vmovdqa xmm2, sadframe_acc
vpaddd xmm2, xmm2, [sadframe_acc_addr + xmm_width]
%else
vextracti128 xmm2, sadframe_acc, 1
vpaddd xmm2, xsadframe_acc, xmm2
%endif
vpunpckhqdq xmm1, xmm2, xmm2
vpaddd xmm2, xmm2, xmm1
vmovd [r_tmp], xmm2
vzeroupper
%ifdef X86_32
STACK_DEALLOC
%endif
POPM saveregs
POP_XMM
LOAD_5_PARA_POP
%undef p_cur
%undef p_ref
%undef i_xcnt
%undef i_ycnt
%undef i_stride
%undef i_stride3
%undef r_tmp
%undef xcnt_unit
%undef sadframe_acc
%undef sadframe_acc_addr
%undef xsadframe_acc
%undef prev_mad
%undef mm_zero
%undef saveregs
%undef p_sadframe
%undef p_sad8x8
%undef p_sd8x8
%undef p_mad8x8
ret
; x/y-mm_prefix=%1 mm_clobber=%2,%3,%4,%5,%6,%7,%8,%9,%10 b_second_blocks=%11
%macro AVX2_CalcSadSsdBgd_8Lines 11
%define mm_tmp0 %2
%define mm_tmp1 %3
%define mm_sad %4
%define mm_sum %5
%define mm_sumref %6
%define mm_mad %7
%define mm_sqsum %8
%define mm_sqdiff %9
%ifidn %10, 0
%define tmp2 0
%else
%define tmp2 %1 %+ %10
%endif
%define b_second_blocks %11
; Unroll for better performance on Haswell.
; Avoid unrolling for the 16 px case so as to reduce the code footprint.
%ifidni %1, y
lea r_tmp, [5 * i_stride]
AVX2_SadBgdSqdiff %1 %+ mm_sad, %1 %+ mm_sum, %1 %+ mm_sumref, %1 %+ mm_mad, %1 %+ mm_sqdiff, %1 %+ mm_sqsum, p_cur, p_ref, %1 %+ mm_zero, %1 %+ mm_tmp0, %1 %+ mm_tmp1, tmp2, 0
AVX2_SadBgdSqdiff %1 %+ mm_sad, %1 %+ mm_sum, %1 %+ mm_sumref, %1 %+ mm_mad, %1 %+ mm_sqdiff, %1 %+ mm_sqsum, p_cur + 1 * i_stride, p_ref + 1 * i_stride, %1 %+ mm_zero, %1 %+ mm_tmp0, %1 %+ mm_tmp1, tmp2, 1
AVX2_SadBgdSqdiff %1 %+ mm_sad, %1 %+ mm_sum, %1 %+ mm_sumref, %1 %+ mm_mad, %1 %+ mm_sqdiff, %1 %+ mm_sqsum, p_cur + 2 * i_stride, p_ref + 2 * i_stride, %1 %+ mm_zero, %1 %+ mm_tmp0, %1 %+ mm_tmp1, tmp2, 1
AVX2_SadBgdSqdiff %1 %+ mm_sad, %1 %+ mm_sum, %1 %+ mm_sumref, %1 %+ mm_mad, %1 %+ mm_sqdiff, %1 %+ mm_sqsum, p_cur + 1 * i_stride3, p_ref + 1 * i_stride3, %1 %+ mm_zero, %1 %+ mm_tmp0, %1 %+ mm_tmp1, tmp2, 1
AVX2_SadBgdSqdiff %1 %+ mm_sad, %1 %+ mm_sum, %1 %+ mm_sumref, %1 %+ mm_mad, %1 %+ mm_sqdiff, %1 %+ mm_sqsum, p_cur + 4 * i_stride, p_ref + 4 * i_stride, %1 %+ mm_zero, %1 %+ mm_tmp0, %1 %+ mm_tmp1, tmp2, 1
AVX2_SadBgdSqdiff %1 %+ mm_sad, %1 %+ mm_sum, %1 %+ mm_sumref, %1 %+ mm_mad, %1 %+ mm_sqdiff, %1 %+ mm_sqsum, p_cur + r_tmp, p_ref + r_tmp, %1 %+ mm_zero, %1 %+ mm_tmp0, %1 %+ mm_tmp1, tmp2, 1
lea r_tmp, [i_stride + 2 * i_stride3]
AVX2_SadBgdSqdiff %1 %+ mm_sad, %1 %+ mm_sum, %1 %+ mm_sumref, %1 %+ mm_mad, %1 %+ mm_sqdiff, %1 %+ mm_sqsum, p_cur + 2 * i_stride3, p_ref + 2 * i_stride3, %1 %+ mm_zero, %1 %+ mm_tmp0, %1 %+ mm_tmp1, tmp2, 1
AVX2_SadBgdSqdiff %1 %+ mm_sad, %1 %+ mm_sum, %1 %+ mm_sumref, %1 %+ mm_mad, %1 %+ mm_sqdiff, %1 %+ mm_sqsum, p_cur + r_tmp, p_ref + r_tmp, %1 %+ mm_zero, %1 %+ mm_tmp0, %1 %+ mm_tmp1, tmp2, 1
; Increment addresses for the next iteration. Doing this early is beneficial on Haswell.
add p_cur, %1 %+ mm_width
add p_ref, %1 %+ mm_width
%else
vpxor x %+ mm_sad, x %+ mm_sad, x %+ mm_sad
vpxor x %+ mm_sum, x %+ mm_sum, x %+ mm_sum
vpxor x %+ mm_sumref, x %+ mm_sumref, x %+ mm_sumref
vpxor x %+ mm_mad, x %+ mm_mad, x %+ mm_mad
vpxor x %+ mm_sqsum, x %+ mm_sqsum, x %+ mm_sqsum
vpxor x %+ mm_sqdiff, x %+ mm_sqdiff, x %+ mm_sqdiff
lea r_tmp, [8 * i_stride]
add p_cur, r_tmp
add p_ref, r_tmp
neg r_tmp
%%loop:
AVX2_SadBgdSqdiff %1 %+ mm_sad, %1 %+ mm_sum, %1 %+ mm_sumref, %1 %+ mm_mad, %1 %+ mm_sqdiff, %1 %+ mm_sqsum, p_cur + r_tmp, p_ref + r_tmp, %1 %+ mm_zero, %1 %+ mm_tmp0, %1 %+ mm_tmp1, tmp2, 1
add r_tmp, i_stride
jl %%loop
; Increment addresses for the next iteration. Doing this early is beneficial on Haswell.
lea r_tmp, [8 * i_stride - %1 %+ mm_width]
sub p_cur, r_tmp
sub p_ref, r_tmp
%endif
mov r_tmp, p_sad8x8
AVX2_Store8x8Accdw r_tmp + 4 * i_xcnt, %1, mm_sad, mm_tmp1, b_second_blocks
%ifdef X86_32
vpaddd y %+ mm_tmp1, y %+ mm_sad, sadframe_acc
vmovdqa sadframe_acc, y %+ mm_tmp1
%else
vpaddd sadframe_acc, sadframe_acc, y %+ mm_sad
%endif
mov r_tmp, i_xcnt
add r_tmp, p_sum16x16
vpunpckhqdq %1 %+ mm_tmp1, %1 %+ mm_sum, %1 %+ mm_sum
vpaddd %1 %+ mm_tmp0, %1 %+ mm_sum, %1 %+ mm_tmp1
AVX2_Store16x16Accdw r_tmp, %1, mm_tmp0, mm_tmp1, b_second_blocks
mov r_tmp, p_sd8x8
vpsubd %1 %+ mm_sum, %1 %+ mm_sum, %1 %+ mm_sumref
AVX2_Store8x8Accdw r_tmp + 4 * i_xcnt, %1, mm_sum, mm_tmp0, b_second_blocks
; Coalesce store and horizontal reduction of MAD accumulator for even and
; odd iterations so as to enable more parallelism.
%ifidni %1, y
test i_xcnt, 32 / xcnt_unit
jz %%preserve_mad
mov r_tmp, p_mad8x8
AVX2_Maxubq2 y %+ mm_mad, y %+ mm_mad, prev_mad, y %+ mm_tmp0
AVX2_Store2x8x8Accb r_tmp + i_xcnt - 8, mm_mad, mm_tmp0, mm_tmp1, b_second_blocks
%%preserve_mad:
vmovdqa prev_mad, y %+ mm_mad
%else
mov r_tmp, p_mad8x8
AVX2_Maxubq %1 %+ mm_mad, %1 %+ mm_mad, %1 %+ mm_tmp0
AVX2_Store8x8Accb r_tmp + i_xcnt, %1, mm_mad, mm_tmp0, b_second_blocks
%endif
vpunpcklqdq %1 %+ mm_tmp0, %1 %+ mm_sqsum, %1 %+ mm_sqdiff
vpunpckhqdq %1 %+ mm_tmp1, %1 %+ mm_sqsum, %1 %+ mm_sqdiff
vpaddd %1 %+ mm_tmp0, %1 %+ mm_tmp0, %1 %+ mm_tmp1
vpshufd %1 %+ mm_tmp1, %1 %+ mm_tmp0, 10110001b
vpaddd %1 %+ mm_tmp0, %1 %+ mm_tmp0, %1 %+ mm_tmp1
AVX2_Store2x16x16Accdw p_sqsum16x16, p_sqdiff16x16, i_xcnt, r_tmp, %1, mm_tmp0, mm_tmp1, b_second_blocks
%undef mm_tmp0
%undef mm_tmp1
%undef mm_sqsum
%undef mm_sqdiff
%undef mm_mad
%undef mm_sum
%undef mm_sumref
%undef mm_sad
%undef tmp2
%undef b_second_blocks
%endmacro
;*************************************************************************************************************
;void VAACalcSadSsdBgd_avx2(const uint8_t *cur_data, const uint8_t *ref_data, int32_t iPicWidth, int32_t iPicHeight,
; int32_t iPicStride, int32_t *psadframe, int32_t *psad8x8, int32_t *psum16x16, int32_t *psqsum16x16,
; int32_t *psqdiff16x16, int32_t *p_sd8x8, uint8_t *p_mad8x8)
;*************************************************************************************************************
WELS_EXTERN VAACalcSadSsdBgd_avx2
%define p_sadframe arg6
%define p_sad8x8 arg7
%define p_sum16x16 arg8
%define p_sqsum16x16 arg9
%define p_sqdiff16x16 arg10
%define p_sd8x8 arg11
%define p_mad8x8 arg12
%ifdef X86_32
%define saveregs r5, r6
%else
%define saveregs rbx, rbp, r12, r13, r14, r15
%endif
%assign push_num 0
LOAD_5_PARA
PUSH_XMM 12
SIGN_EXTENSION r2, r2d
SIGN_EXTENSION r3, r3d
SIGN_EXTENSION r4, r4d
PUSHM saveregs
%ifdef X86_32
STACK_ALLOC r5, 3 * ymm_width, ymm_width
%define mm8 0
%define sadframe_acc_addr r5
%define sadframe_acc [sadframe_acc_addr]
%define prev_mad [r5 + ymm_width]
%define ymm_zero [r5 + 2 * ymm_width]
%define xmm_zero ymm_zero
vpxor xmm0, xmm0, xmm0
vmovdqa sadframe_acc, ymm0
vmovdqa ymm_zero, ymm0
%else
%define sadframe_acc ymm9
%define xsadframe_acc xmm9
%define prev_mad ymm10
%define ymm_zero ymm11
%define xmm_zero xmm11
vpxor xmm_zero, xmm_zero, xmm_zero
vpxor xsadframe_acc, xsadframe_acc, xsadframe_acc
%endif
and r2, -16 ; iPicWidth &= -16
jle .done ; bail if iPicWidth < 16
sar r3, 4 ; iPicHeight / 16
jle .done ; bail if iPicHeight < 16
shr r2, 2 ; iPicWidth / 4
%define p_cur r0
%define p_ref r1
%define i_xcnt r2
%define i_ycnt ptrword arg4
%define i_stride r4
%define r_tmp r6
%define xcnt_unit 4
%ifdef X86_32
mov i_ycnt, r3
%define i_stride3 r3
%else
mov rbp, p_sad8x8
mov r12, p_sum16x16
mov r13, p_sqsum16x16
mov r14, p_sqdiff16x16
mov r15, p_sd8x8
%undef p_sad8x8
%undef p_sum16x16
%undef p_sqsum16x16
%undef p_sqdiff16x16
%undef p_sd8x8
%define p_sad8x8 rbp
%define p_sum16x16 r12
%define p_sqsum16x16 r13
%define p_sqdiff16x16 r14
%define p_sd8x8 r15
%define i_stride3 rbx
%endif
lea i_stride3, [3 * i_stride]
; offset pointers so as to compensate for the i_xcnt offset below.
mov r_tmp, i_xcnt
and r_tmp, 64 / xcnt_unit - 1
sub p_sum16x16, r_tmp
sub p_sqsum16x16, r_tmp
sub p_sqdiff16x16, r_tmp
sub p_mad8x8, r_tmp
shl r_tmp, 2
sub p_sad8x8, r_tmp
sub p_sd8x8, r_tmp
.height_loop:
push i_xcnt
%assign push_num push_num + 1
%define i_xcnt_load ptrword [r7]
; use end-of-line pointers so as to enable use of a negative counter as index.
lea r_tmp, [xcnt_unit * i_xcnt]
add p_sad8x8, r_tmp
add p_sum16x16, i_xcnt
add p_sqsum16x16, i_xcnt
add p_sqdiff16x16, i_xcnt
add p_sd8x8, r_tmp
add p_mad8x8, i_xcnt
and i_xcnt, -(64 / xcnt_unit)
jz .width_loop_upper8_64x_end
; use a negative loop counter to enable counting toward zero and indexing with the same counter.
neg i_xcnt
.width_loop_upper8:
AVX2_CalcSadSsdBgd_8Lines y, mm0, mm1, mm2, mm3, mm4, mm5, mm6, mm7, mm8, 0
add i_xcnt, 32 / xcnt_unit
jl .width_loop_upper8
jg .width_loop_upper8_32x_end
.width_loop_upper8_64x_end:
test i_xcnt_load, 32 / xcnt_unit
jnz .width_loop_upper8
.width_loop_upper8_32x_end:
AVX2_StoreRemainingSingleMad i_xcnt_load, mm1, mm2, 0
test i_xcnt_load, 16 / xcnt_unit
jz .width_loop_upper8_end
; remaining 16.
AVX2_CalcSadSsdBgd_8Lines x, mm0, mm1, mm2, mm3, mm4, mm5, mm6, mm7, mm8, 0
.width_loop_upper8_end:
lea p_cur, [p_cur + 8 * i_stride]
lea p_ref, [p_ref + 8 * i_stride]
mov i_xcnt, i_xcnt_load
lea r_tmp, [xcnt_unit * i_xcnt]
sub p_cur, r_tmp
sub p_ref, r_tmp
and i_xcnt, -(64 / xcnt_unit)
jz .width_loop_lower8_64x_end
neg i_xcnt
.width_loop_lower8:
AVX2_CalcSadSsdBgd_8Lines y, mm0, mm1, mm2, mm3, mm4, mm5, mm6, mm7, mm8, 1
add i_xcnt, 32 / xcnt_unit
jl .width_loop_lower8
jg .width_loop_lower8_32x_end
.width_loop_lower8_64x_end:
test i_xcnt_load, 32 / xcnt_unit
jnz .width_loop_lower8
.width_loop_lower8_32x_end:
AVX2_StoreRemainingSingleMad i_xcnt_load, mm1, mm2, 1
test i_xcnt_load, 16 / xcnt_unit
jz .width_loop_lower8_end
; remaining 16.
AVX2_CalcSadSsdBgd_8Lines x, mm0, mm1, mm2, mm3, mm4, mm5, mm6, mm7, mm8, 1
.width_loop_lower8_end:
lea p_cur, [p_cur + 8 * i_stride]
lea p_ref, [p_ref + 8 * i_stride]
pop i_xcnt
%undef i_xcnt_load
%assign push_num push_num - 1
lea r_tmp, [xcnt_unit * i_xcnt]
sub p_cur, r_tmp
sub p_ref, r_tmp
sub i_ycnt, 1
jnz .height_loop
.done:
mov r_tmp, p_sadframe
%ifdef X86_32
vmovdqa xmm2, sadframe_acc
vpaddd xmm2, xmm2, [sadframe_acc_addr + xmm_width]
%else
vextracti128 xmm2, sadframe_acc, 1
vpaddd xmm2, xsadframe_acc, xmm2
%endif
vpunpckhqdq xmm1, xmm2, xmm2
vpaddd xmm2, xmm2, xmm1
vmovd [r_tmp], xmm2
vzeroupper
%ifdef X86_32
STACK_DEALLOC
%endif
POPM saveregs
POP_XMM
LOAD_5_PARA_POP
%undef p_cur
%undef p_ref
%undef i_xcnt
%undef i_ycnt
%undef i_stride
%undef i_stride3
%undef r_tmp
%undef xcnt_unit
%undef mm8
%undef sadframe_acc
%undef sadframe_acc_addr
%undef xsadframe_acc
%undef prev_mad
%undef ymm_zero
%undef xmm_zero
%undef saveregs
%undef p_sadframe
%undef p_sad8x8
%undef p_sum16x16
%undef p_sqsum16x16
%undef p_sqdiff16x16
%undef p_sd8x8
%undef p_mad8x8
ret
%endif