structs.go

     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  
     9  package codegen
    10  
    11  // This file contains code generation tests related to the handling of
    12  // struct types.
    13  
    14  // ------------- //
    15  //    Zeroing    //
    16  // ------------- //
    17  
    18  type Z1 struct {
    19  	a, b, c int
    20  }
    21  
    22  func Zero1(t *Z1) { // Issue #18370
    23  	// amd64:`MOVUPS\tX[0-9]+, \(.*\)`,`MOVQ\t\$0, 16\(.*\)`
    24  	*t = Z1{}
    25  }
    26  
    27  type Z2 struct {
    28  	a, b, c *int
    29  }
    30  
    31  func 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  
    41  type I1 struct {
    42  	a, b, c, d int
    43  }
    44  
    45  func 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
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