1 // Copyright 2014 The Go Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style 3 // license that can be found in the LICENSE file. 4 5 #include "textflag.h" 6 7 // void runtimememclr(void*, uintptr) 8 TEXT runtimememclr(SB),NOSPLIT,$0-16 9 MOVD ptr+0(FP), R3 10 MOVD n+8(FP), R4 11 CMP $0, R4 12 BEQ done 13 ADD R3, R4, R4 14 MOVBU.P $0, 1(R3) 15 CMP R3, R4 16 BNE -2(PC) 17 done: 18 RET 19
