blob: 5a053049f8154eaabe70d92280e7ec6c1edf48d1 [file] [log] [blame] [edit]
// Copyright 2018 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"
// See memclrNoHeapPointers Go doc for important implementation constraints.
// func memclrNoHeapPointers(ptr unsafe.Pointer, n uintptr)
TEXT runtime·memclrNoHeapPointers(SB), NOSPLIT, $0-16
MOVD ptr+0(FP), R0
MOVD n+8(FP), R1
loop:
Loop
Get R1
I64Eqz
If
RET
End
Get R0
I32WrapI64
I64Const $0
I64Store8 $0
Get R0
I64Const $1
I64Add
Set R0
Get R1
I64Const $1
I64Sub
Set R1
Br loop
End
UNDEF