s_sif_sif.go

     1  // run
     2  
     3  //go:build !wasm
     4  
     5  // Copyright 2021 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 main
    10  
    11  // Test ensures that abi information producer and consumer agree about the
    12  // order of registers for inputs.  T's registers should be I0, F0, I1, F1.
    13  
    14  import "fmt"
    15  
    16  type P struct {
    17  	a int8
    18  	x float64
    19  }
    20  
    21  type T struct {
    22  	d, e P
    23  }
    24  
    25  //go:registerparams
    26  //go:noinline
    27  func G(t T) float64 {
    28  	return float64(t.d.a+t.e.a) + t.d.x + t.e.x
    29  }
    30  
    31  func main() {
    32  	x := G(T{P{10, 20}, P{30, 40}})
    33  	if x != 100.0 {
    34  		fmt.Printf("FAIL, Expected 100, got %f\n", x)
    35  	}
    36  }
    37
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