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+// 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.
+
+// +build power64 power64le
+
+#include "../../cmd/ld/textflag.h"
+
+// void runtime·memclr(void*, uintptr)
+TEXT runtime·memclr(SB),NOSPLIT,$0-16
+ MOVD ptr+0(FP), R3
+ MOVD n+8(FP), R4
+ CMP R4, $0
+ BEQ done
+ SUB $1, R3
+ MOVD R4, CTR
+ MOVBU R0, 1(R3)
+ BC 25, 0, -1(PC) // bdnz+ $-4
+done:
+ RETURN