summaryrefslogtreecommitdiffstats
path: root/src/runtime/memclr_wasm.s
diff options
context:
space:
mode:
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/memclr_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/memclr_wasm.s')
-rw-r--r--src/runtime/memclr_wasm.s20
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