mirror of
https://github.com/golang/go
synced 2024-11-23 11:20:05 -07:00
382851c1fd
ABI info producer and consumer had different ideas for register order for parameters. Includes a test, includes improvements to debugging output. Updates #44816. Change-Id: I4812976f7a6c08d6fc02aac1ec0544b1f141cca6 Reviewed-on: https://go-review.googlesource.com/c/go/+/299570 Trust: David Chase <drchase@google.com> Reviewed-by: Than McIntosh <thanm@google.com>
38 lines
667 B
Go
38 lines
667 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.
|
|
|
|
package main
|
|
|
|
// Test ensures that abi information producer and consumer agree about the
|
|
// order of registers for inputs. T's registers should be I0, F0, I1, F1.
|
|
|
|
import "fmt"
|
|
|
|
type P struct {
|
|
a int8
|
|
x float64
|
|
}
|
|
|
|
type T struct {
|
|
d, e P
|
|
}
|
|
|
|
//go:registerparams
|
|
//go:noinline
|
|
func G(t T) float64 {
|
|
return float64(t.d.a+t.e.a) + t.d.x + t.e.x
|
|
}
|
|
|
|
func main() {
|
|
x := G(T{P{10, 20}, P{30, 40}})
|
|
if x != 100.0 {
|
|
fmt.Printf("FAIL, Expected 100, got %f\n", x)
|
|
}
|
|
}
|