misc, test: fix test error for loong64
Contributors to the loong64 port are:
Weining Lu <luweining@loongson.cn>
Lei Wang <wanglei@loongson.cn>
Lingqin Gong <gonglingqin@loongson.cn>
Xiaolin Zhao <zhaoxiaolin@loongson.cn>
Meidan Li <limeidan@loongson.cn>
Xiaojuan Zhai <zhaixiaojuan@loongson.cn>
Qiyuan Pu <puqiyuan@loongson.cn>
Guoqi Chen <chenguoqi@loongson.cn>
This port has been updated to Go 1.15.6:
https://github.com/loongson/go
Updates #46229
Change-Id: I6760b4a7e51646773cd0f48baa1baba01b213b7d
Reviewed-on: https://go-review.googlesource.com/c/go/+/342325
Reviewed-by: Ian Lance Taylor <iant@google.com>
Reviewed-by: David Chase <drchase@google.com>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Ian Lance Taylor <iant@google.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>
diff --git a/misc/cgo/test/testdata/issue9400/asm_loong64.s b/misc/cgo/test/testdata/issue9400/asm_loong64.s
new file mode 100644
index 0000000..c242fc6
--- /dev/null
+++ b/misc/cgo/test/testdata/issue9400/asm_loong64.s
@@ -0,0 +1,28 @@
+// 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 "textflag.h"
+
+TEXT ·RewindAndSetgid(SB),NOSPLIT|NOFRAME,$0-0
+ // Rewind stack pointer so anything that happens on the stack
+ // will clobber the test pattern created by the caller
+ ADDV $(1024*8), R3
+
+ // Ask signaller to setgid
+ MOVW $1, R12
+ DBAR
+ MOVW R12, ·Baton(SB)
+ DBAR
+
+ // Wait for setgid completion
+loop:
+ DBAR
+ MOVW ·Baton(SB), R12
+ OR R13, R13, R13 // hint that we're in a spin loop
+ BNE R12, loop
+ DBAR
+
+ // Restore stack
+ ADDV $(-1024*8), R3
+ RET
diff --git a/test/intrinsic_atomic.go b/test/intrinsic_atomic.go
index 61911b7..a1004c8 100644
--- a/test/intrinsic_atomic.go
+++ b/test/intrinsic_atomic.go
@@ -1,5 +1,5 @@
// errorcheck -0 -d=ssa/intrinsics/debug
-// +build amd64 arm64 mips mipsle mips64 mips64le ppc64 ppc64le riscv64 s390x
+// +build amd64 arm64 loong64 mips mipsle mips64 mips64le ppc64 ppc64le riscv64 s390x
// Copyright 2016 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
diff --git a/test/nosplit.go b/test/nosplit.go
index 9cedb93..218eb73 100644
--- a/test/nosplit.go
+++ b/test/nosplit.go
@@ -284,6 +284,9 @@
case "mips64", "mips64le":
ptrSize = 8
fmt.Fprintf(&buf, "#define REGISTER (R0)\n")
+ case "loong64":
+ ptrSize = 8
+ fmt.Fprintf(&buf, "#define REGISTER (R0)\n")
case "ppc64", "ppc64le":
ptrSize = 8
fmt.Fprintf(&buf, "#define REGISTER (CTR)\n")
diff --git a/test/run.go b/test/run.go
index 7553302..cb1622c 100644
--- a/test/run.go
+++ b/test/run.go
@@ -1585,6 +1585,7 @@
"amd64": {"GOAMD64", "v1", "v2", "v3", "v4"},
"arm": {"GOARM", "5", "6", "7"},
"arm64": {},
+ "loong64": {},
"mips": {"GOMIPS", "hardfloat", "softfloat"},
"mips64": {"GOMIPS64", "hardfloat", "softfloat"},
"ppc64": {"GOPPC64", "power8", "power9"},
