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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-16 19:19:13 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-16 19:19:13 +0000
commitccd992355df7192993c666236047820244914598 (patch)
treef00fea65147227b7743083c6148396f74cd66935 /src/runtime/memmove_wasm.s
parentInitial commit. (diff)
downloadgolang-1.21-ccd992355df7192993c666236047820244914598.tar.xz
golang-1.21-ccd992355df7192993c666236047820244914598.zip
Adding upstream version 1.21.8.upstream/1.21.8
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
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+++ 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