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go/test/abi/return_stuff.go
David Chase 5c5552c5ba cmd/compile: add register abi tests
Change-Id: I4b2b62a8eb1c4bf47f552214127d4ed5710af196
Reviewed-on: https://go-review.googlesource.com/c/go/+/297030
Trust: David Chase <drchase@google.com>
Run-TryBot: David Chase <drchase@google.com>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
2021-03-04 23:07:50 +00:00

39 lines
716 B
Go

// run
//go:build !wasm
// +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.
// wasm is excluded because the compiler chatter about register abi pragma ends up
// on stdout, and causes the expected output to not match.
package main
import (
"fmt"
)
//go:registerparams
//go:noinline
func F(a, b, c *int) int {
return *a + *b + *c
}
//go:registerparams
//go:noinline
func H(s, t string) string {
return s + " " + t
}
func main() {
a, b, c := 1, 4, 16
x := F(&a, &b, &c)
fmt.Printf("x = %d\n", x)
y := H("Hello", "World!")
fmt.Println("len(y) =", len(y))
fmt.Println("y =", y)
}