xref: /aosp_15_r20/external/llvm/test/CodeGen/PowerPC/opt-cmp-inst-cr0-live.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc -print-before=peephole-opt -print-after=peephole-opt -mtriple=powerpc64-unknown-linux-gnu -o /dev/null 2>&1 < %s | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Workerdefine signext i32 @fn1(i32 %baz) {
4*9880d681SAndroid Build Coastguard Worker  %1 = mul nsw i32 %baz, 208
5*9880d681SAndroid Build Coastguard Worker  %2 = zext i32 %1 to i64
6*9880d681SAndroid Build Coastguard Worker  %3 = shl i64 %2, 48
7*9880d681SAndroid Build Coastguard Worker  %4 = ashr exact i64 %3, 48
8*9880d681SAndroid Build Coastguard Worker; CHECK: ANDIo8 {{[^,]+}}, 65520, %CR0<imp-def,dead>;
9*9880d681SAndroid Build Coastguard Worker; CHECK: CMPLDI
10*9880d681SAndroid Build Coastguard Worker; CHECK: BCC
11*9880d681SAndroid Build Coastguard Worker
12*9880d681SAndroid Build Coastguard Worker; CHECK: ANDIo8 {{[^,]+}}, 65520, %CR0<imp-def>;
13*9880d681SAndroid Build Coastguard Worker; CHECK: COPY %CR0
14*9880d681SAndroid Build Coastguard Worker; CHECK: BCC
15*9880d681SAndroid Build Coastguard Worker  %5 = icmp eq i64 %4, 0
16*9880d681SAndroid Build Coastguard Worker  br i1 %5, label %foo, label %bar
17*9880d681SAndroid Build Coastguard Worker
18*9880d681SAndroid Build Coastguard Workerfoo:
19*9880d681SAndroid Build Coastguard Worker  ret i32 1
20*9880d681SAndroid Build Coastguard Worker
21*9880d681SAndroid Build Coastguard Workerbar:
22*9880d681SAndroid Build Coastguard Worker  ret i32 0
23*9880d681SAndroid Build Coastguard Worker}
24