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@
@ Copyright (C) 2009 The Android Open Source Project
@
@ Licensed under the Apache License, Version 2.0 (the "License");
@ you may not use this file except in compliance with the License.
@ You may obtain a copy of the License at
@
@ http://www.apache.org/licenses/LICENSE-2.0
@
@ Unless required by applicable law or agreed to in writing, software
@ distributed under the License is distributed on an "AS IS" BASIS,
@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@ See the License for the specific language governing permissions and
@ limitations under the License.
@
#include "asm_common.S"
PRESERVE8
.fpu neon
.text
/* Input / output registers */
#define pMbLayer r0
#define size r1
#define pTmp r2
#define step r3
/* -- NEON registers -- */
#define qZero Q0
/*------------------------------------------------------------------------------
Function: h264bsdClearMbLayer
Functional description:
Inputs:
Outputs:
Returns:
------------------------------------------------------------------------------*/
function h264bsdClearMbLayer, export=1
VMOV.I8 qZero, #0
ADD pTmp, pMbLayer, #16
MOV step, #32
SUBS size, size, #64
loop:
VST1.8 {qZero}, [pMbLayer], step
SUBS size, size, #64
VST1.8 {qZero}, [pTmp], step
VST1.8 {qZero}, [pMbLayer], step
VST1.8 {qZero}, [pTmp], step
BCS loop
BX lr
endfunction
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