| // 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 |
