1*9880d681SAndroid Build Coastguard Worker; RUN: llc -verify-machineinstrs -o - %s -mtriple=arm64-apple-ios7.0 -aarch64-atomic-cfg-tidy=0 | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Worker; We've got the usual issues with LLVM reordering blocks here. The 4*9880d681SAndroid Build Coastguard Worker; tests are correct for the current order, but who knows when that 5*9880d681SAndroid Build Coastguard Worker; will change. Beware! 6*9880d681SAndroid Build Coastguard Worker@var32 = global i32 0 7*9880d681SAndroid Build Coastguard Worker@var64 = global i64 0 8*9880d681SAndroid Build Coastguard Worker 9*9880d681SAndroid Build Coastguard Workerdefine i32 @test_tbz() { 10*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: test_tbz: 11*9880d681SAndroid Build Coastguard Worker 12*9880d681SAndroid Build Coastguard Worker %val = load i32, i32* @var32 13*9880d681SAndroid Build Coastguard Worker %val64 = load i64, i64* @var64 14*9880d681SAndroid Build Coastguard Worker 15*9880d681SAndroid Build Coastguard Worker %tbit0 = and i32 %val, 32768 16*9880d681SAndroid Build Coastguard Worker %tst0 = icmp ne i32 %tbit0, 0 17*9880d681SAndroid Build Coastguard Worker br i1 %tst0, label %test1, label %end1 18*9880d681SAndroid Build Coastguard Worker; CHECK: tbz {{w[0-9]+}}, #15, [[LBL_end1:.?LBB0_[0-9]+]] 19*9880d681SAndroid Build Coastguard Worker 20*9880d681SAndroid Build Coastguard Workertest1: 21*9880d681SAndroid Build Coastguard Worker %tbit1 = and i32 %val, 4096 22*9880d681SAndroid Build Coastguard Worker %tst1 = icmp ne i32 %tbit1, 0 23*9880d681SAndroid Build Coastguard Worker br i1 %tst1, label %test2, label %end1 24*9880d681SAndroid Build Coastguard Worker; CHECK: tbz {{w[0-9]+}}, #12, [[LBL_end1]] 25*9880d681SAndroid Build Coastguard Worker 26*9880d681SAndroid Build Coastguard Workertest2: 27*9880d681SAndroid Build Coastguard Worker %tbit2 = and i64 %val64, 32768 28*9880d681SAndroid Build Coastguard Worker %tst2 = icmp ne i64 %tbit2, 0 29*9880d681SAndroid Build Coastguard Worker br i1 %tst2, label %test3, label %end1 30*9880d681SAndroid Build Coastguard Worker; CHECK: tbz {{[wx][0-9]+}}, #15, [[LBL_end1]] 31*9880d681SAndroid Build Coastguard Worker 32*9880d681SAndroid Build Coastguard Workertest3: 33*9880d681SAndroid Build Coastguard Worker %tbit3 = and i64 %val64, 4096 34*9880d681SAndroid Build Coastguard Worker %tst3 = icmp ne i64 %tbit3, 0 35*9880d681SAndroid Build Coastguard Worker br i1 %tst3, label %end2, label %end1 36*9880d681SAndroid Build Coastguard Worker; CHECK: tbz {{[wx][0-9]+}}, #12, [[LBL_end1]] 37*9880d681SAndroid Build Coastguard Worker 38*9880d681SAndroid Build Coastguard Workerend2: 39*9880d681SAndroid Build Coastguard Worker; CHECK: {{movz x0, #1|orr w0, wzr, #0x1}} 40*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: ret 41*9880d681SAndroid Build Coastguard Worker ret i32 1 42*9880d681SAndroid Build Coastguard Worker 43*9880d681SAndroid Build Coastguard Workerend1: 44*9880d681SAndroid Build Coastguard Worker; CHECK: [[LBL_end1]]: 45*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: {{mov x0, xzr|mov w0, wzr}} 46*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: ret 47*9880d681SAndroid Build Coastguard Worker ret i32 0 48*9880d681SAndroid Build Coastguard Worker} 49