xref: /aosp_15_r20/external/llvm/test/CodeGen/ARM/umulo-32.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=thumbv6-apple-darwin | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Worker%umul.ty = type { i32, i1 }
4*9880d681SAndroid Build Coastguard Worker
5*9880d681SAndroid Build Coastguard Workerdefine i32 @test1(i32 %a) nounwind {
6*9880d681SAndroid Build Coastguard Worker; CHECK: test1:
7*9880d681SAndroid Build Coastguard Worker; CHECK: muldi3
8*9880d681SAndroid Build Coastguard Worker  %tmp0 = tail call %umul.ty @llvm.umul.with.overflow.i32(i32 %a, i32 37)
9*9880d681SAndroid Build Coastguard Worker  %tmp1 = extractvalue %umul.ty %tmp0, 0
10*9880d681SAndroid Build Coastguard Worker  %tmp2 = select i1 undef, i32 -1, i32 %tmp1
11*9880d681SAndroid Build Coastguard Worker  ret i32 %tmp2
12*9880d681SAndroid Build Coastguard Worker}
13*9880d681SAndroid Build Coastguard Worker
14*9880d681SAndroid Build Coastguard Workerdeclare %umul.ty @llvm.umul.with.overflow.i32(i32, i32) nounwind readnone
15*9880d681SAndroid Build Coastguard Worker
16*9880d681SAndroid Build Coastguard Workerdefine i32 @test2(i32 %argc, i8** %argv) ssp {
17*9880d681SAndroid Build Coastguard Worker; CHECK: test2:
18*9880d681SAndroid Build Coastguard Worker; CHECK: str     r0
19*9880d681SAndroid Build Coastguard Worker; CHECK: movs    r2
20*9880d681SAndroid Build Coastguard Worker; CHECK: mov     r1
21*9880d681SAndroid Build Coastguard Worker; CHECK: mov     r3
22*9880d681SAndroid Build Coastguard Worker; CHECK: muldi3
23*9880d681SAndroid Build Coastguard Worker%1 = alloca i32, align 4
24*9880d681SAndroid Build Coastguard Worker%2 = alloca i32, align 4
25*9880d681SAndroid Build Coastguard Worker%3 = alloca i8**, align 4
26*9880d681SAndroid Build Coastguard Worker%m_degree = alloca i32, align 4
27*9880d681SAndroid Build Coastguard Workerstore i32 0, i32* %1
28*9880d681SAndroid Build Coastguard Workerstore i32 %argc, i32* %2, align 4
29*9880d681SAndroid Build Coastguard Workerstore i8** %argv, i8*** %3, align 4
30*9880d681SAndroid Build Coastguard Workerstore i32 10, i32* %m_degree, align 4
31*9880d681SAndroid Build Coastguard Worker%4 = load i32, i32* %m_degree, align 4
32*9880d681SAndroid Build Coastguard Worker%5 = call %umul.ty @llvm.umul.with.overflow.i32(i32 %4, i32 8)
33*9880d681SAndroid Build Coastguard Worker%6 = extractvalue %umul.ty %5, 1
34*9880d681SAndroid Build Coastguard Worker%7 = extractvalue %umul.ty %5, 0
35*9880d681SAndroid Build Coastguard Worker%8 = select i1 %6, i32 -1, i32 %7
36*9880d681SAndroid Build Coastguard Worker%9 = call noalias i8* @_Znam(i32 %8)
37*9880d681SAndroid Build Coastguard Worker%10 = bitcast i8* %9 to double*
38*9880d681SAndroid Build Coastguard Workerret i32 0
39*9880d681SAndroid Build Coastguard Worker}
40*9880d681SAndroid Build Coastguard Worker
41*9880d681SAndroid Build Coastguard Workerdeclare noalias i8* @_Znam(i32)
42