|  | // run | 
|  |  | 
|  | // Copyright 2018 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 | 
|  |  | 
|  | // On 32-bit archs, one of the f fields of a [2]T | 
|  | // will be unaligned (address of 4 mod 8). | 
|  | // Make sure we can access the f fields successfully, | 
|  | // particularly for load-add combo instructions | 
|  | // introduced by CL 102036. | 
|  | type T struct { | 
|  | pad uint32 | 
|  | f float64 | 
|  | } | 
|  |  | 
|  | //go:noinline | 
|  | func f(t, u *T) float64 { | 
|  | return 3.0 + t.f + u.f | 
|  | } | 
|  |  | 
|  | func main() { | 
|  | t := [2]T{{0, 1.0}, {0, 2.0}} | 
|  | sink = f(&t[0], &t[1]) | 
|  | } | 
|  |  | 
|  | var sink float64 |