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Diffstat (limited to '')
| -rw-r--r-- | src/runtime/memmove_wasm.s | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/runtime/memmove_wasm.s b/src/runtime/memmove_wasm.s new file mode 100644 index 0000000..1be8487 --- /dev/null +++ b/src/runtime/memmove_wasm.s @@ -0,0 +1,22 @@ +// 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 memmove Go doc for important implementation constraints. + +// func memmove(to, from unsafe.Pointer, n uintptr) +TEXT runtime·memmove(SB), NOSPLIT, $0-24 + MOVD to+0(FP), R0 + MOVD from+8(FP), R1 + MOVD n+16(FP), R2 + + Get R0 + I32WrapI64 + Get R1 + I32WrapI64 + Get R2 + I32WrapI64 + MemoryCopy + RET |