ref: be9a1da2035540631d01cc40ac8243a84ae078ce
dir: /codec/common/x86/intra_pred_com.asm/
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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