diff options
Diffstat (limited to 'test/codegen/clobberdead.go')
| -rw-r--r-- | test/codegen/clobberdead.go | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/test/codegen/clobberdead.go b/test/codegen/clobberdead.go index f8d964cba6..c490790bb6 100644 --- a/test/codegen/clobberdead.go +++ b/test/codegen/clobberdead.go @@ -1,6 +1,6 @@ // asmcheck -gcflags=-clobberdead -// +build amd64 +// +build amd64 arm64 // Copyright 2021 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style @@ -13,15 +13,18 @@ type T [2]*int // contain pointer, not SSA-able (so locals are not registerized) var p1, p2, p3 T func F() { - // 3735936685 is 0xdeaddead + // 3735936685 is 0xdeaddead. On ARM64 R27 is REGTMP. // clobber x, y at entry. not clobber z (stack object). // amd64:`MOVL\t\$3735936685, ""\.x`, `MOVL\t\$3735936685, ""\.y`, -`MOVL\t\$3735936685, ""\.z` + // arm64:`MOVW\tR27, ""\.x`, `MOVW\tR27, ""\.y`, -`MOVW\tR27, ""\.z` x, y, z := p1, p2, p3 addrTaken(&z) // x is dead at the call (the value of x is loaded before the CALL), y is not // amd64:`MOVL\t\$3735936685, ""\.x`, -`MOVL\t\$3735936685, ""\.y` + // arm64:`MOVW\tR27, ""\.x`, -`MOVW\tR27, ""\.y` use(x) // amd64:`MOVL\t\$3735936685, ""\.x`, `MOVL\t\$3735936685, ""\.y` + // arm64:`MOVW\tR27, ""\.x`, `MOVW\tR27, ""\.y` use(y) } |