xref: /aosp_15_r20/external/llvm/test/CodeGen/PowerPC/ppc64le-crsave.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s | FileCheck %s
2*9880d681SAndroid Build Coastguard Workertarget datalayout = "e-m:e-i64:64-n32:64"
3*9880d681SAndroid Build Coastguard Workertarget triple = "powerpc64le-unknown-linux-gnu"
4*9880d681SAndroid Build Coastguard Worker
5*9880d681SAndroid Build Coastguard Worker@_ZTIi = external constant i8*
6*9880d681SAndroid Build Coastguard Workerdeclare i8* @__cxa_allocate_exception(i64)
7*9880d681SAndroid Build Coastguard Workerdeclare void @__cxa_throw(i8*, i8*, i8*)
8*9880d681SAndroid Build Coastguard Worker
9*9880d681SAndroid Build Coastguard Workerdefine void @crsave() {
10*9880d681SAndroid Build Coastguard Workerentry:
11*9880d681SAndroid Build Coastguard Worker  call void asm sideeffect "", "~{cr2}"()
12*9880d681SAndroid Build Coastguard Worker  call void asm sideeffect "", "~{cr3}"()
13*9880d681SAndroid Build Coastguard Worker  call void asm sideeffect "", "~{cr4}"()
14*9880d681SAndroid Build Coastguard Worker
15*9880d681SAndroid Build Coastguard Worker  %exception = call i8* @__cxa_allocate_exception(i64 4)
16*9880d681SAndroid Build Coastguard Worker  %0 = bitcast i8* %exception to i32*
17*9880d681SAndroid Build Coastguard Worker  store i32 0, i32* %0
18*9880d681SAndroid Build Coastguard Worker  call void @__cxa_throw(i8* %exception, i8* bitcast (i8** @_ZTIi to i8*), i8* null)
19*9880d681SAndroid Build Coastguard Worker  unreachable
20*9880d681SAndroid Build Coastguard Worker
21*9880d681SAndroid Build Coastguard Workerreturn:                                           ; No predecessors!
22*9880d681SAndroid Build Coastguard Worker  ret void
23*9880d681SAndroid Build Coastguard Worker}
24*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: @crsave
25*9880d681SAndroid Build Coastguard Worker; CHECK: .cfi_offset cr2, 8
26*9880d681SAndroid Build Coastguard Worker; CHECK: .cfi_offset cr3, 8
27*9880d681SAndroid Build Coastguard Worker; CHECK: .cfi_offset cr4, 8
28*9880d681SAndroid Build Coastguard Worker
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