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Diffstat (limited to 'src/runtime/memclr_wasm.s')
| -rw-r--r-- | src/runtime/memclr_wasm.s | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/runtime/memclr_wasm.s b/src/runtime/memclr_wasm.s new file mode 100644 index 0000000..19d08ff --- /dev/null +++ b/src/runtime/memclr_wasm.s @@ -0,0 +1,20 @@ +// Copyright 2018 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" + +// See memclrNoHeapPointers Go doc for important implementation constraints. + +// func memclrNoHeapPointers(ptr unsafe.Pointer, n uintptr) +TEXT runtime·memclrNoHeapPointers(SB), NOSPLIT, $0-16 + MOVD ptr+0(FP), R0 + MOVD n+8(FP), R1 + + Get R0 + I32WrapI64 + I32Const $0 + Get R1 + I32WrapI64 + MemoryFill + RET |