1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -O0 -march=x86 2*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -O0 -march=x86-64 3*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -O2 -march=x86 4*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -O2 -march=x86-64 5*9880d681SAndroid Build Coastguard Worker 6*9880d681SAndroid Build Coastguard Worker 7*9880d681SAndroid Build Coastguard Worker; Test big index trunc to pointer size: 8*9880d681SAndroid Build Coastguard Worker 9*9880d681SAndroid Build Coastguard Workerdefine i8* @test_trunc65(i8* %ptr) nounwind { 10*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: test_trunc65 11*9880d681SAndroid Build Coastguard Worker; CHECK: 3 12*9880d681SAndroid Build Coastguard Worker %d = getelementptr i8, i8* %ptr, i65 18446744073709551619 ; 2^64 + 3 13*9880d681SAndroid Build Coastguard Worker ret i8* %d 14*9880d681SAndroid Build Coastguard Worker} 15*9880d681SAndroid Build Coastguard Worker 16*9880d681SAndroid Build Coastguard Workerdefine i8* @test_trunc128(i8* %ptr) nounwind { 17*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: test_trunc128 18*9880d681SAndroid Build Coastguard Worker; CHECK: 5 19*9880d681SAndroid Build Coastguard Worker %d = getelementptr i8, i8* %ptr, i128 18446744073709551621 ; 2^64 + 5 20*9880d681SAndroid Build Coastguard Worker ret i8* %d 21*9880d681SAndroid Build Coastguard Worker} 22*9880d681SAndroid Build Coastguard Worker 23*9880d681SAndroid Build Coastguard Workerdefine i8* @test_trunc160(i8* %ptr) nounwind { 24*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: test_trunc160 25*9880d681SAndroid Build Coastguard Worker; CHECK: 8 26*9880d681SAndroid Build Coastguard Worker %d = getelementptr i8, i8* %ptr, i160 18446744073709551624 ; 2^64 + 8 27*9880d681SAndroid Build Coastguard Worker ret i8* %d 28*9880d681SAndroid Build Coastguard Worker} 29*9880d681SAndroid Build Coastguard Worker 30*9880d681SAndroid Build Coastguard Workerdefine i8* @test_trunc256(i8* %ptr) nounwind { 31*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: test_trunc256 32*9880d681SAndroid Build Coastguard Worker; CHECK: 13 33*9880d681SAndroid Build Coastguard Worker %d = getelementptr i8, i8* %ptr, i256 18446744073709551629 ; 2^64 + 13 34*9880d681SAndroid Build Coastguard Worker ret i8* %d 35*9880d681SAndroid Build Coastguard Worker} 36*9880d681SAndroid Build Coastguard Worker 37*9880d681SAndroid Build Coastguard Workerdefine i8* @test_trunc2048(i8* %ptr) nounwind { 38*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: test_trunc2048 39*9880d681SAndroid Build Coastguard Worker; CHECK: 21 40*9880d681SAndroid Build Coastguard Worker %d = getelementptr i8, i8* %ptr, i2048 18446744073709551637 ; 2^64 + 21 41*9880d681SAndroid Build Coastguard Worker ret i8* %d 42*9880d681SAndroid Build Coastguard Worker} 43*9880d681SAndroid Build Coastguard Worker 44*9880d681SAndroid Build Coastguard Worker 45*9880d681SAndroid Build Coastguard Worker; Test small index sext to pointer size 46*9880d681SAndroid Build Coastguard Worker 47*9880d681SAndroid Build Coastguard Workerdefine i8* @test_sext3(i8* %ptr) nounwind { 48*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: test_sext3 49*9880d681SAndroid Build Coastguard Worker; CHECK: -3 50*9880d681SAndroid Build Coastguard Worker %d = getelementptr i8, i8* %ptr, i3 -3 51*9880d681SAndroid Build Coastguard Worker ret i8* %d 52*9880d681SAndroid Build Coastguard Worker} 53*9880d681SAndroid Build Coastguard Worker 54*9880d681SAndroid Build Coastguard Workerdefine i8* @test_sext5(i8* %ptr) nounwind { 55*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: test_sext5 56*9880d681SAndroid Build Coastguard Worker; CHECK: -5 57*9880d681SAndroid Build Coastguard Worker %d = getelementptr i8, i8* %ptr, i5 -5 58*9880d681SAndroid Build Coastguard Worker ret i8* %d 59*9880d681SAndroid Build Coastguard Worker} 60*9880d681SAndroid Build Coastguard Worker 61*9880d681SAndroid Build Coastguard Workerdefine i8* @test_sext8(i8* %ptr) nounwind { 62*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: test_sext8 63*9880d681SAndroid Build Coastguard Worker; CHECK: -8 64*9880d681SAndroid Build Coastguard Worker %d = getelementptr i8, i8* %ptr, i8 -8 65*9880d681SAndroid Build Coastguard Worker ret i8* %d 66*9880d681SAndroid Build Coastguard Worker} 67*9880d681SAndroid Build Coastguard Worker 68*9880d681SAndroid Build Coastguard Workerdefine i8* @test_sext13(i8* %ptr) nounwind { 69*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: test_sext13 70*9880d681SAndroid Build Coastguard Worker; CHECK: -13 71*9880d681SAndroid Build Coastguard Worker %d = getelementptr i8, i8* %ptr, i8 -13 72*9880d681SAndroid Build Coastguard Worker ret i8* %d 73*9880d681SAndroid Build Coastguard Worker} 74*9880d681SAndroid Build Coastguard Worker 75*9880d681SAndroid Build Coastguard Workerdefine i8* @test_sext16(i8* %ptr) nounwind { 76*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: test_sext16 77*9880d681SAndroid Build Coastguard Worker; CHECK: -21 78*9880d681SAndroid Build Coastguard Worker %d = getelementptr i8, i8* %ptr, i8 -21 79*9880d681SAndroid Build Coastguard Worker ret i8* %d 80*9880d681SAndroid Build Coastguard Worker} 81