ref: cae50c781c40c1d681b1295235eef676b2bcd1ff
dir: /codec/common/x86/intra_pred_com.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.
;*
;*
;* intra_pred_common.asm
;*
;* Abstract
;* sse2 function for intra predict operations
;*
;* History
;* 18/09/2009 Created
;*
;*
;*************************************************************************/
%include "asm_inc.asm"
;***********************************************************************
; Code
;***********************************************************************
SECTION .text
;***********************************************************************
; void WelsI16x16LumaPredH_sse2(uint8_t *pred, uint8_t *pRef, int32_t stride);
;***********************************************************************
%macro SSE2_PRED_H_16X16_ONE_LINE 0
add r0, 16
add r1, r2
movzx r3, byte [r1]
SSE2_Copy16Times xmm0, r3d
movdqa [r0], xmm0
%endmacro
WELS_EXTERN WelsI16x16LumaPredH_sse2
push r3
%assign push_num 1
LOAD_3_PARA
SIGN_EXTENSION r2, r2d
dec r1
movzx r3, byte [r1]
SSE2_Copy16Times xmm0, r3d
movdqa [r0], xmm0
SSE2_PRED_H_16X16_ONE_LINE
SSE2_PRED_H_16X16_ONE_LINE
SSE2_PRED_H_16X16_ONE_LINE
SSE2_PRED_H_16X16_ONE_LINE
SSE2_PRED_H_16X16_ONE_LINE
SSE2_PRED_H_16X16_ONE_LINE
SSE2_PRED_H_16X16_ONE_LINE
SSE2_PRED_H_16X16_ONE_LINE
SSE2_PRED_H_16X16_ONE_LINE
SSE2_PRED_H_16X16_ONE_LINE
SSE2_PRED_H_16X16_ONE_LINE
SSE2_PRED_H_16X16_ONE_LINE
SSE2_PRED_H_16X16_ONE_LINE
SSE2_PRED_H_16X16_ONE_LINE
SSE2_PRED_H_16X16_ONE_LINE
pop r3
ret
;***********************************************************************
; void WelsI16x16LumaPredV_sse2(uint8_t *pred, uint8_t *pRef, int32_t stride);
;***********************************************************************
WELS_EXTERN WelsI16x16LumaPredV_sse2
%assign push_num 0
LOAD_3_PARA
SIGN_EXTENSION r2, r2d
sub r1, r2
movdqa xmm0, [r1]
movdqa [r0], xmm0
movdqa [r0+10h], xmm0
movdqa [r0+20h], xmm0
movdqa [r0+30h], xmm0
movdqa [r0+40h], xmm0
movdqa [r0+50h], xmm0
movdqa [r0+60h], xmm0
movdqa [r0+70h], xmm0
movdqa [r0+80h], xmm0
movdqa [r0+90h], xmm0
movdqa [r0+160], xmm0
movdqa [r0+176], xmm0
movdqa [r0+192], xmm0
movdqa [r0+208], xmm0
movdqa [r0+224], xmm0
movdqa [r0+240], xmm0
ret