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846ee0465b
Change-Id: Ibda6a5bedaff57fd161d63fc04ad260931d34413 Reviewed-on: https://go-review.googlesource.com/7142 Reviewed-by: Russ Cox <rsc@golang.org>
19 lines
392 B
ArmAsm
19 lines
392 B
ArmAsm
// Copyright 2014 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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#include "textflag.h"
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// void runtime·memclr(void*, uintptr)
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TEXT runtime·memclr(SB),NOSPLIT,$0-16
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MOVD ptr+0(FP), R3
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MOVD n+8(FP), R4
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CMP $0, R4
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BEQ done
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ADD R3, R4, R4
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MOVBU.P $0, 1(R3)
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CMP R3, R4
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BNE -2(PC)
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done:
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RET
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