codec/common/x86/intra_pred_com.asm

;*!
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;*     Copyright (c)  2009-2013, Cisco Systems
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;*
;*  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