xref: /llvm-project/llvm/test/CodeGen/PowerPC/ppc64le-crsave.ll (revision 5403c59c608c08c8ecd4303763f08eb046eb5e4d)
1; RUN: llc -verify-machineinstrs < %s | FileCheck %s
2target datalayout = "e-m:e-i64:64-n32:64"
3target triple = "powerpc64le-unknown-linux-gnu"
4
5@_ZTIi = external constant ptr
6declare ptr @__cxa_allocate_exception(i64)
7declare void @__cxa_throw(ptr, ptr, ptr)
8
9define void @crsave() {
10entry:
11  call void asm sideeffect "", "~{cr2}"()
12  call void asm sideeffect "", "~{cr3}"()
13  call void asm sideeffect "", "~{cr4}"()
14
15  %exception = call ptr @__cxa_allocate_exception(i64 4)
16  store i32 0, ptr %exception
17  call void @__cxa_throw(ptr %exception, ptr @_ZTIi, ptr null)
18  unreachable
19
20return:                                           ; No predecessors!
21  ret void
22}
23; CHECK-LABEL: @crsave
24; CHECK: .cfi_offset cr2, 8
25; CHECK: .cfi_offset cr3, 8
26; CHECK: .cfi_offset cr4, 8
27
28