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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/tls_loong64.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/tls_loong64.s')
-rw-r--r--src/runtime/tls_loong64.s26
1 files changed, 26 insertions, 0 deletions
diff --git a/src/runtime/tls_loong64.s b/src/runtime/tls_loong64.s
new file mode 100644
index 0000000..bc3be3d
--- /dev/null
+++ b/src/runtime/tls_loong64.s
@@ -0,0 +1,26 @@
+// Copyright 2022 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 "go_asm.h"
+#include "go_tls.h"
+#include "funcdata.h"
+#include "textflag.h"
+
+// If !iscgo, this is a no-op.
+//
+// NOTE: mcall() assumes this clobbers only R30 (REGTMP).
+TEXT runtime·save_g(SB),NOSPLIT|NOFRAME,$0-0
+ MOVB runtime·iscgo(SB), R30
+ BEQ R30, nocgo
+
+ MOVV g, runtime·tls_g(SB)
+
+nocgo:
+ RET
+
+TEXT runtime·load_g(SB),NOSPLIT|NOFRAME,$0-0
+ MOVV runtime·tls_g(SB), g
+ RET
+
+GLOBL runtime·tls_g(SB), TLSBSS, $8