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go/src/runtime/memclr_plan9_amd64.s
Michael Munday f2cde55cd6 runtime: use Go function signatures for memclr and memmove comments
The function signatures in the comments used a C-like style. Using
Go function signatures is cleaner.

Change-Id: I1a093ed8fe5df59f3697c613cf3fce58bba4f5c1
Reviewed-on: https://go-review.googlesource.com/113876
Run-TryBot: Michael Munday <mike.munday@ibm.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2018-05-21 13:18:16 +00:00

22 lines
433 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"
// func memclrNoHeapPointers(ptr unsafe.Pointer, n uintptr)
TEXT runtime·memclrNoHeapPointers(SB),NOSPLIT,$0-16
MOVQ ptr+0(FP), DI
MOVQ n+8(FP), CX
MOVQ CX, BX
ANDQ $7, BX
SHRQ $3, CX
MOVQ $0, AX
CLD
REP
STOSQ
MOVQ BX, CX
REP
STOSB
RET