Initial commit: Go 1.23 release state

test/abi/fibish.go

@@ -0,0 +1,32 @@
+// run
+
+//go:build !wasm
+
+// Copyright 2021 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.
+
+package main
+
+import "fmt"
+
+// Test that register results are correctly returned (and passed)
+
+//go:registerparams
+//go:noinline
+func f(x int) (int, int) {
+
+	if x < 3 {
+		return 0, x
+	}
+
+	a, b := f(x - 2)
+	c, d := f(x - 1)
+	return a + d, b + c
+}
+
+func main() {
+	x := 40
+	a, b := f(x)
+	fmt.Printf("f(%d)=%d,%d\n", x, a, b)
+}