| // 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 | |