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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-16 19:23:18 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-16 19:23:18 +0000
commit43a123c1ae6613b3efeed291fa552ecd909d3acf (patch)
treefd92518b7024bc74031f78a1cf9e454b65e73665 /src/runtime/memmove_wasm.s
parentInitial commit. (diff)
downloadgolang-1.20-43a123c1ae6613b3efeed291fa552ecd909d3acf.tar.xz
golang-1.20-43a123c1ae6613b3efeed291fa552ecd909d3acf.zip
Adding upstream version 1.20.14.upstream/1.20.14upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/runtime/memmove_wasm.s')
-rw-r--r--src/runtime/memmove_wasm.s22
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
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--- /dev/null
+++ b/src/runtime/memmove_wasm.s
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+// 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