ref: 9254d722d397569a1e4d2bbce99bde6c5374830c
dir: /codec/encoder/core/asm/mb_copy.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.
;*
;*
;* mb_copy.asm
;*
;* Abstract
;* mb_copy
;*
;*
;*********************************************************************************************/
%include "asm_inc.asm"
BITS 32
;***********************************************************************
; Macros and other preprocessor constants
;***********************************************************************
;***********************************************************************
; Code
;***********************************************************************
SECTION .text
WELS_EXTERN WelsCopy16x16_sse2
WELS_EXTERN WelsCopy16x16NotAligned_sse2
WELS_EXTERN WelsCopy8x8_mmx
WELS_EXTERN WelsCopy16x8NotAligned_sse2 ;
WELS_EXTERN WelsCopy8x16_mmx ;
WELS_EXTERN UpdateMbMv_sse2 ;
;***********************************************************************
; void WelsCopy16x16_sse2( uint8_t* Dst,
; int32_t iStrideD,
; uint8_t* Src,
; int32_t iStrideS )
;***********************************************************************
ALIGN 16
WelsCopy16x16_sse2:
push esi
push edi
push ebx
mov edi, [esp+16] ; Dst
mov eax, [esp+20] ; iStrideD
mov esi, [esp+24] ; Src
mov ecx, [esp+28] ; iStrideS
lea ebx, [eax+2*eax] ; x3
lea edx, [ecx+2*ecx] ; x3
movdqa xmm0, [esi]
movdqa xmm1, [esi+ecx]
movdqa xmm2, [esi+2*ecx]
movdqa xmm3, [esi+edx]
lea esi, [esi+4*ecx]
movdqa xmm4, [esi]
movdqa xmm5, [esi+ecx]
movdqa xmm6, [esi+2*ecx]
movdqa xmm7, [esi+edx]
lea esi, [esi+4*ecx]
movdqa [edi], xmm0
movdqa [edi+eax], xmm1
movdqa [edi+2*eax], xmm2
movdqa [edi+ebx], xmm3
lea edi, [edi+4*eax]
movdqa [edi], xmm4
movdqa [edi+eax], xmm5
movdqa [edi+2*eax], xmm6
movdqa [edi+ebx], xmm7
lea edi, [edi+4*eax]
movdqa xmm0, [esi]
movdqa xmm1, [esi+ecx]
movdqa xmm2, [esi+2*ecx]
movdqa xmm3, [esi+edx]
lea esi, [esi+4*ecx]
movdqa xmm4, [esi]
movdqa xmm5, [esi+ecx]
movdqa xmm6, [esi+2*ecx]
movdqa xmm7, [esi+edx]
movdqa [edi], xmm0
movdqa [edi+eax], xmm1
movdqa [edi+2*eax], xmm2
movdqa [edi+ebx], xmm3
lea edi, [edi+4*eax]
movdqa [edi], xmm4
movdqa [edi+eax], xmm5
movdqa [edi+2*eax], xmm6
movdqa [edi+ebx], xmm7
pop ebx
pop edi
pop esi
ret
;***********************************************************************
; void WelsCopy16x16NotAligned_sse2( uint8_t* Dst,
; int32_t iStrideD,
; uint8_t* Src,
; int32_t iStrideS )
;***********************************************************************
ALIGN 16
; dst can be align with 16 bytes, but not sure about pSrc, 12/29/2011
WelsCopy16x16NotAligned_sse2:
push esi
push edi
push ebx
mov edi, [esp+16] ; Dst
mov eax, [esp+20] ; iStrideD
mov esi, [esp+24] ; Src
mov ecx, [esp+28] ; iStrideS
lea ebx, [eax+2*eax] ; x3
lea edx, [ecx+2*ecx] ; x3
movdqu xmm0, [esi]
movdqu xmm1, [esi+ecx]
movdqu xmm2, [esi+2*ecx]
movdqu xmm3, [esi+edx]
lea esi, [esi+4*ecx]
movdqu xmm4, [esi]
movdqu xmm5, [esi+ecx]
movdqu xmm6, [esi+2*ecx]
movdqu xmm7, [esi+edx]
lea esi, [esi+4*ecx]
movdqa [edi], xmm0
movdqa [edi+eax], xmm1
movdqa [edi+2*eax], xmm2
movdqa [edi+ebx], xmm3
lea edi, [edi+4*eax]
movdqa [edi], xmm4
movdqa [edi+eax], xmm5
movdqa [edi+2*eax], xmm6
movdqa [edi+ebx], xmm7
lea edi, [edi+4*eax]
movdqu xmm0, [esi]
movdqu xmm1, [esi+ecx]
movdqu xmm2, [esi+2*ecx]
movdqu xmm3, [esi+edx]
lea esi, [esi+4*ecx]
movdqu xmm4, [esi]
movdqu xmm5, [esi+ecx]
movdqu xmm6, [esi+2*ecx]
movdqu xmm7, [esi+edx]
movdqa [edi], xmm0
movdqa [edi+eax], xmm1
movdqa [edi+2*eax], xmm2
movdqa [edi+ebx], xmm3
lea edi, [edi+4*eax]
movdqa [edi], xmm4
movdqa [edi+eax], xmm5
movdqa [edi+2*eax], xmm6
movdqa [edi+ebx], xmm7
pop ebx
pop edi
pop esi
ret
; , 12/29/2011
;***********************************************************************
; void WelsCopy16x8NotAligned_sse2(uint8_t* Dst,
; int32_t iStrideD,
; uint8_t* Src,
; int32_t iStrideS )
;***********************************************************************
ALIGN 16
WelsCopy16x8NotAligned_sse2:
push esi
push edi
push ebx
mov edi, [esp+16] ; Dst
mov eax, [esp+20] ; iStrideD
mov esi, [esp+24] ; Src
mov ecx, [esp+28] ; iStrideS
lea ebx, [eax+2*eax] ; x3
lea edx, [ecx+2*ecx] ; x3
movdqu xmm0, [esi]
movdqu xmm1, [esi+ecx]
movdqu xmm2, [esi+2*ecx]
movdqu xmm3, [esi+edx]
lea esi, [esi+4*ecx]
movdqu xmm4, [esi]
movdqu xmm5, [esi+ecx]
movdqu xmm6, [esi+2*ecx]
movdqu xmm7, [esi+edx]
movdqa [edi], xmm0
movdqa [edi+eax], xmm1
movdqa [edi+2*eax], xmm2
movdqa [edi+ebx], xmm3
lea edi, [edi+4*eax]
movdqa [edi], xmm4
movdqa [edi+eax], xmm5
movdqa [edi+2*eax], xmm6
movdqa [edi+ebx], xmm7
pop ebx
pop edi
pop esi
ret
;***********************************************************************
; void WelsCopy8x16_mmx(uint8_t* Dst,
; int32_t iStrideD,
; uint8_t* Src,
; int32_t iStrideS )
;***********************************************************************
ALIGN 16
WelsCopy8x16_mmx:
push ebx
mov eax, [esp + 8 ] ;Dst
mov ecx, [esp + 12] ;iStrideD
mov ebx, [esp + 16] ;Src
mov edx, [esp + 20] ;iStrideS
movq mm0, [ebx]
movq mm1, [ebx+edx]
lea ebx, [ebx+2*edx]
movq mm2, [ebx]
movq mm3, [ebx+edx]
lea ebx, [ebx+2*edx]
movq mm4, [ebx]
movq mm5, [ebx+edx]
lea ebx, [ebx+2*edx]
movq mm6, [ebx]
movq mm7, [ebx+edx]
lea ebx, [ebx+2*edx]
movq [eax], mm0
movq [eax+ecx], mm1
lea eax, [eax+2*ecx]
movq [eax], mm2
movq [eax+ecx], mm3
lea eax, [eax+2*ecx]
movq [eax], mm4
movq [eax+ecx], mm5
lea eax, [eax+2*ecx]
movq [eax], mm6
movq [eax+ecx], mm7
lea eax, [eax+2*ecx]
movq mm0, [ebx]
movq mm1, [ebx+edx]
lea ebx, [ebx+2*edx]
movq mm2, [ebx]
movq mm3, [ebx+edx]
lea ebx, [ebx+2*edx]
movq mm4, [ebx]
movq mm5, [ebx+edx]
lea ebx, [ebx+2*edx]
movq mm6, [ebx]
movq mm7, [ebx+edx]
movq [eax], mm0
movq [eax+ecx], mm1
lea eax, [eax+2*ecx]
movq [eax], mm2
movq [eax+ecx], mm3
lea eax, [eax+2*ecx]
movq [eax], mm4
movq [eax+ecx], mm5
lea eax, [eax+2*ecx]
movq [eax], mm6
movq [eax+ecx], mm7
WELSEMMS
pop ebx
ret
;***********************************************************************
; void WelsCopy8x8_mmx( uint8_t* Dst,
; int32_t iStrideD,
; uint8_t* Src,
; int32_t iStrideS )
;***********************************************************************
ALIGN 16
WelsCopy8x8_mmx:
push ebx
push esi
mov eax, [esp + 12] ;Dst
mov ecx, [esp + 16] ;iStrideD
mov esi, [esp + 20] ;Src
mov ebx, [esp + 24] ;iStrideS
lea edx, [ebx+2*ebx]
; to prefetch next loop
prefetchnta [esi+2*ebx]
prefetchnta [esi+edx]
movq mm0, [esi]
movq mm1, [esi+ebx]
lea esi, [esi+2*ebx]
; to prefetch next loop
prefetchnta [esi+2*ebx]
prefetchnta [esi+edx]
movq mm2, [esi]
movq mm3, [esi+ebx]
lea esi, [esi+2*ebx]
; to prefetch next loop
prefetchnta [esi+2*ebx]
prefetchnta [esi+edx]
movq mm4, [esi]
movq mm5, [esi+ebx]
lea esi, [esi+2*ebx]
movq mm6, [esi]
movq mm7, [esi+ebx]
movq [eax], mm0
movq [eax+ecx], mm1
lea eax, [eax+2*ecx]
movq [eax], mm2
movq [eax+ecx], mm3
lea eax, [eax+2*ecx]
movq [eax], mm4
movq [eax+ecx], mm5
lea eax, [eax+2*ecx]
movq [eax], mm6
movq [eax+ecx], mm7
WELSEMMS
pop esi
pop ebx
ret
; (dunhuang@cisco), 12/21/2011
;***********************************************************************
; void UpdateMbMv_sse2( SMVUnitXY *pMvBuffer, const SMVUnitXY sMv )
;***********************************************************************
ALIGN 16
UpdateMbMv_sse2:
mov eax, [esp+4] ; mv_buffer
movd xmm0, [esp+8] ; _mv
pshufd xmm1, xmm0, $0
movdqa [eax ], xmm1
movdqa [eax+0x10], xmm1
movdqa [eax+0x20], xmm1
movdqa [eax+0x30], xmm1
ret
;***********************************************************************
; Macros and other preprocessor constants
;***********************************************************************
;***********************************************************************
; Local Data (Read Only)
;***********************************************************************
;SECTION .rodata pData align=16
;***********************************************************************
; Various memory constants (trigonometric values or rounding values)
;***********************************************************************
;read unaligned memory
%macro SSE2_READ_UNA 2
movq %1, [%2]
movhps %1, [%2+8]
%endmacro
;write unaligned memory
%macro SSE2_WRITE_UNA 2
movq [%1], %2
movhps [%1+8], %2
%endmacro
ALIGN 16
;***********************************************************************
; Code
;***********************************************************************
SECTION .text
WELS_EXTERN PixelAvgWidthEq8_mmx
WELS_EXTERN PixelAvgWidthEq16_sse2
WELS_EXTERN McCopyWidthEq4_mmx
WELS_EXTERN McCopyWidthEq8_mmx
WELS_EXTERN McCopyWidthEq16_sse2
ALIGN 16
;***********************************************************************
; void PixelAvgWidthEq8_mmx( uint8_t *dst, int32_t iDstStride,
; uint8_t *pSrc1, int32_t iSrc1Stride,
; uint8_t *pSrc2, int32_t iSrc2Stride,
; int32_t iHeight );
;***********************************************************************
PixelAvgWidthEq8_mmx:
push ebp
push ebx
push esi
push edi
mov edi, [esp+20]
mov esi, [esp+28]
mov edx, [esp+36]
mov ebp, [esp+24]
mov eax, [esp+32]
mov ebx, [esp+40]
mov ecx, [esp+44]
sar ecx, 2
.height_loop:
movq mm0, [esi]
pavgb mm0, [edx]
movq [edi], mm0
movq mm1, [esi+eax]
pavgb mm1, [edx+ebx]
movq [edi+ebp], mm1
lea edi, [edi+2*ebp]
lea esi, [esi+2*eax]
lea edx, [edx+2*ebx]
movq mm2, [esi]
pavgb mm2, [edx]
movq [edi], mm2
movq mm3, [esi+eax]
pavgb mm3, [edx+ebx]
movq [edi+ebp], mm3
lea edi, [edi+2*ebp]
lea esi, [esi+2*eax]
lea edx, [edx+2*ebx]
dec ecx
jne .height_loop
WELSEMMS
pop edi
pop esi
pop ebx
pop ebp
ret
ALIGN 16
;***********************************************************************
; void PixelAvgWidthEq16_sse2( uint8_t *dst, int32_t iDstStride,
; uint8_t *pSrc1, int32_t iSrc1Stride,
; uint8_t *pSrc2, int32_t iSrc2Stride,
; int32_t iHeight );
;***********************************************************************
PixelAvgWidthEq16_sse2:
push ebp
push ebx
push esi
push edi
mov edi, [esp+20]
mov esi, [esp+28]
mov edx, [esp+36]
mov ebp, [esp+24]
mov eax, [esp+32]
mov ebx, [esp+40]
mov ecx, [esp+44]
sar ecx, 2
.height_loop:
movdqu xmm0, [esi]
movdqu xmm1, [edx]
movdqu xmm2, [esi+eax]
movdqu xmm3, [edx+ebx]
pavgb xmm0, xmm1
pavgb xmm2, xmm3
movdqu [edi], xmm0
movdqu [edi+ebp], xmm2
lea edi, [edi+2*ebp]
lea esi, [esi+2*eax]
lea edx, [edx+2*ebx]
movdqu xmm4, [esi]
movdqu xmm5, [edx]
movdqu xmm6, [esi+eax]
movdqu xmm7, [edx+ebx]
pavgb xmm4, xmm5
pavgb xmm6, xmm7
movdqu [edi], xmm4
movdqu [edi+ebp], xmm6
lea edi, [edi+2*ebp]
lea esi, [esi+2*eax]
lea edx, [edx+2*ebx]
dec ecx
jne .height_loop
pop edi
pop esi
pop ebx
pop ebp
ret
ALIGN 64
avg_w16_align_0_ssse3:
movdqa xmm1, [ebx]
movdqu xmm2, [ecx]
pavgb xmm1, xmm2
movdqa [edi], xmm1
add ebx, eax
add ecx, ebp
add edi, esi
dec dword [esp+4]
jg avg_w16_align_0_ssse3
ret
ALIGN 64
avg_w16_align_1_ssse3:
movdqa xmm1, [ebx+16]
movdqu xmm2, [ecx]
palignr xmm1, [ebx], 1
pavgb xmm1, xmm2
movdqa [edi], xmm1
add ebx, eax
add ecx, ebp
add edi, esi
dec dword [esp+4]
jg avg_w16_align_1_ssse3
ret
ALIGN 16
;***********************************************************************
; void PixelAvgWidthEq16_ssse3(uint8_t *pDst, int32_t iDstStride,
; uint8_t *pSrc1, int32_t iSrc1Stride,
; uint8_t *pSrc2, int32_t iSrc2Stride,
; int32_t iHeight );
;***********************************************************************
WELS_EXTERN PixelAvgWidthEq16_ssse3
PixelAvgWidthEq16_ssse3:
push ebp
push ebx
push esi
push edi
mov edi, [esp+20] ; dst
mov ebx, [esp+28] ; src1
mov ecx, [esp+36] ; src2
mov esi, [esp+24] ; i_dst_stride
%define avg_w16_offset (avg_w16_align_1_ssse3-avg_w16_align_0_ssse3)
mov edx, ebx
and edx, 0x01
lea eax, [avg_w16_align_0_ssse3]
lea ebp, [avg_w16_offset]
imul ebp, edx
lea edx, [ebp+eax]
mov eax, [esp+32]
mov ebp, [esp+44]
push ebp
mov ebp, [esp+44]
and ebx, 0xfffffff0
call edx
pop ebp
pop edi
pop esi
pop ebx
pop ebp
ret
ALIGN 16
;*******************************************************************************
; void McCopyWidthEq4_mmx( uint8_t *pSrc, int32_t iSrcStride,
; uint8_t *pDst, int32_t iDstStride, int32_t iHeight )
;*******************************************************************************
McCopyWidthEq4_mmx:
push esi
push edi
push ebx
mov esi, [esp+16]
mov eax, [esp+20]
mov edi, [esp+24]
mov ecx, [esp+28]
mov edx, [esp+32]
ALIGN 4
.height_loop:
mov ebx, [esi]
mov [edi], ebx
add esi, eax
add edi, ecx
dec edx
jnz .height_loop
WELSEMMS
pop ebx
pop edi
pop esi
ret
ALIGN 16
;*******************************************************************************
; void McCopyWidthEq8_mmx( uint8_t *pSrc, int32_t iSrcStride,
; uint8_t *pDst, int32_t iDstStride, int32_t iHeight )
;*******************************************************************************
McCopyWidthEq8_mmx:
push esi
push edi
mov esi, [esp+12]
mov eax, [esp+16]
mov edi, [esp+20]
mov ecx, [esp+24]
mov edx, [esp+28]
ALIGN 4
.height_loop:
movq mm0, [esi]
movq [edi], mm0
add esi, eax
add edi, ecx
dec edx
jnz .height_loop
WELSEMMS
pop edi
pop esi
ret
ALIGN 16
;***********************************************************************
; void McCopyWidthEq16_sse2( uint8_t *pSrc, int32_t iSrcStride, uint8_t *pDst, int32_t iDstStride, int32_t iHeight )
;***********************************************************************
McCopyWidthEq16_sse2:
push esi
push edi
mov esi, [esp+12]
mov eax, [esp+16]
mov edi, [esp+20]
mov edx, [esp+24]
mov ecx, [esp+28]
ALIGN 4
.height_loop:
SSE2_READ_UNA xmm0, esi
SSE2_READ_UNA xmm1, esi+eax
SSE2_WRITE_UNA edi, xmm0
SSE2_WRITE_UNA edi+edx, xmm1
sub ecx, 2
lea esi, [esi+eax*2]
lea edi, [edi+edx*2]
jnz .height_loop
pop edi
pop esi
ret