ref: 7313ecdbd058561b0188785cdc8786cbd63207ce
dir: /codec/decoder/core/x86/block_add.asm/
;*!
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;* Copyright (c) 2009-2013, Cisco Systems
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;*
;* block_add.asm
;*
;* Abstract
;* add block
;*
;* History
;* 09/21/2009 Created
;*
;*
;*************************************************************************/
%include "asm_inc.asm"
;*******************************************************************************
; Code
;*******************************************************************************
SECTION .text
;*******************************************************************************
; void WelsResBlockZero16x16_sse2(int16_t* pBlock,int32_t iStride)
;*******************************************************************************
WELS_EXTERN WelsResBlockZero16x16_sse2
%assign push_num 0
LOAD_2_PARA
PUSH_XMM 8
SIGN_EXTENSION r1, r1d
lea r1, [r1*2]
lea r2, [r1*3]
pxor xmm7, xmm7
; four lines
movdqa [r0], xmm7
movdqa [r0+10h], xmm7
movdqa [r0+r1], xmm7
movdqa [r0+r1+10h], xmm7
movdqa [r0+r1*2], xmm7
movdqa [r0+r1*2+10h], xmm7
movdqa [r0+r2], xmm7
movdqa [r0+r2+10h], xmm7
; four lines
lea r0, [r0+r1*4]
movdqa [r0], xmm7
movdqa [r0+10h], xmm7
movdqa [r0+r1], xmm7
movdqa [r0+r1+10h], xmm7
movdqa [r0+r1*2], xmm7
movdqa [r0+r1*2+10h], xmm7
movdqa [r0+r2], xmm7
movdqa [r0+r2+10h], xmm7
; four lines
lea r0, [r0+r1*4]
movdqa [r0], xmm7
movdqa [r0+10h], xmm7
movdqa [r0+r1], xmm7
movdqa [r0+r1+10h], xmm7
movdqa [r0+r1*2], xmm7
movdqa [r0+r1*2+10h], xmm7
movdqa [r0+r2], xmm7
movdqa [r0+r2+10h], xmm7
; four lines
lea r0, [r0+r1*4]
movdqa [r0], xmm7
movdqa [r0+10h], xmm7
movdqa [r0+r1], xmm7
movdqa [r0+r1+10h], xmm7
movdqa [r0+r1*2], xmm7
movdqa [r0+r1*2+10h], xmm7
movdqa [r0+r2], xmm7
movdqa [r0+r2+10h], xmm7
POP_XMM
ret
;*******************************************************************************
; void WelsResBlockZero8x8_sse2(int16_t * pBlock, int32_t iStride)
;*******************************************************************************
WELS_EXTERN WelsResBlockZero8x8_sse2
%assign push_num 0
LOAD_2_PARA
PUSH_XMM 8
SIGN_EXTENSION r1, r1d
lea r1, [r1*2]
lea r2, [r1*3]
pxor xmm7, xmm7
movdqa [r0], xmm7
movdqa [r0+r1], xmm7
movdqa [r0+r1*2], xmm7
movdqa [r0+r2], xmm7
lea r0, [r0+r1*4]
movdqa [r0], xmm7
movdqa [r0+r1], xmm7
movdqa [r0+r1*2], xmm7
movdqa [r0+r2], xmm7
POP_XMM
ret