mirror of
https://github.com/golang/go
synced 2024-10-03 07:11:21 -06:00
19 lines
392 B
ArmAsm
19 lines
392 B
ArmAsm
|
// Copyright 2014 The Go Authors. All rights reserved.
|
||
|
|
// Use of this source code is governed by a BSD-style
|
||
|
|
// license that can be found in the LICENSE file.
|
||
|
|
|
||
|
|
#include "textflag.h"
|
||
|
|
|
||
|
|
// void runtime·memclr(void*, uintptr)
|
||
|
|
TEXT runtime·memclr(SB),NOSPLIT,$0-16
|
||
|
|
MOVD ptr+0(FP), R3
|
||
|
|
MOVD n+8(FP), R4
|
||
|
|
CMP $0, R4
|
||
|
|
BEQ done
|
||
|
|
ADD R3, R4, R4
|
||
|
|
MOVBU.P $0, 1(R3)
|
||
|
|
CMP R3, R4
|
||
|
|
BNE -2(PC)
|
||
|
|
done:
|
||
|
|
RET
|