| // 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 |