compiler: build separation runtime with clite

runtime/internal/clite/sync/atomic/atomic.go

@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 2024 The GoPlus Authors (goplus.org). All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package atomic
+
+import (
+	"unsafe"
+)
+
+const (
+	LLGoPackage = "decl"
+)
+
+type valtype interface {
+	~int | ~uint | ~uintptr | ~int32 | ~uint32 | ~int64 | ~uint64 | ~unsafe.Pointer
+}
+
+// llgo:link Add llgo.atomicAdd
+func Add[T valtype](ptr *T, v T) T { return v }
+
+// llgo:link Sub llgo.atomicSub
+func Sub[T valtype](ptr *T, v T) T { return v }
+
+// llgo:link And llgo.atomicAnd
+func And[T valtype](ptr *T, v T) T { return v }
+
+// llgo:link NotAnd llgo.atomicNand
+func NotAnd[T valtype](ptr *T, v T) T { return v }
+
+// llgo:link Or llgo.atomicOr
+func Or[T valtype](ptr *T, v T) T { return v }
+
+// llgo:link Xor llgo.atomicXor
+func Xor[T valtype](ptr *T, v T) T { return v }
+
+// llgo:link Max llgo.atomicMax
+func Max[T valtype](ptr *T, v T) T { return v }
+
+// llgo:link Min llgo.atomicMin
+func Min[T valtype](ptr *T, v T) T { return v }
+
+// llgo:link UMax llgo.atomicUMax
+func UMax[T valtype](ptr *T, v T) T { return v }
+
+// llgo:link UMin llgo.atomicUMin
+func UMin[T valtype](ptr *T, v T) T { return v }
+
+// llgo:link Load llgo.atomicLoad
+func Load[T valtype](ptr *T) T { return *ptr }
+
+// llgo:link Store llgo.atomicStore
+func Store[T valtype](ptr *T, v T) {}
+
+// llgo:link Exchange llgo.atomicXchg
+func Exchange[T valtype](ptr *T, v T) T { return v }
+
+// llgo:link CompareAndExchange llgo.atomicCmpXchg
+func CompareAndExchange[T valtype](ptr *T, old, new T) (T, bool) { return old, false }