1// asmcheck
2
3//go:build !goexperiment.cgocheck2
4
5// Copyright 2018 The Go Authors. All rights reserved.
6// Use of this source code is governed by a BSD-style
7// license that can be found in the LICENSE file.
8
9package codegen
10
11// This file contains code generation tests related to the handling of
12// struct types.
13
14// ------------- //
15//    Zeroing    //
16// ------------- //
17
18type Z1 struct {
19	a, b, c int
20}
21
22func Zero1(t *Z1) { // Issue #18370
23	// amd64:`MOVUPS\tX[0-9]+, \(.*\)`,`MOVQ\t\$0, 16\(.*\)`
24	*t = Z1{}
25}
26
27type Z2 struct {
28	a, b, c *int
29}
30
31func Zero2(t *Z2) {
32	// amd64:`MOVUPS\tX[0-9]+, \(.*\)`,`MOVQ\t\$0, 16\(.*\)`
33	// amd64:`.*runtime[.]gcWriteBarrier.*\(SB\)`
34	*t = Z2{}
35}
36
37// ------------------ //
38//    Initializing    //
39// ------------------ //
40
41type I1 struct {
42	a, b, c, d int
43}
44
45func Init1(p *I1) { // Issue #18872
46	// amd64:`MOVQ\t[$]1`,`MOVQ\t[$]2`,`MOVQ\t[$]3`,`MOVQ\t[$]4`
47	*p = I1{1, 2, 3, 4}
48}
49