1*9880d681SAndroid Build Coastguard Worker; RUN: llc -mtriple=aarch64-none-linux-gnu < %s | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Worker; Check that the eon instruction is generated instead of eor,movn 4*9880d681SAndroid Build Coastguard Workerdefine i64 @test1(i64 %a, i64 %b, i64 %c) { 5*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: test1: 6*9880d681SAndroid Build Coastguard Worker; CHECK: eon 7*9880d681SAndroid Build Coastguard Worker; CHECK: ret 8*9880d681SAndroid Build Coastguard Workerentry: 9*9880d681SAndroid Build Coastguard Worker %shl = shl i64 %b, 4 10*9880d681SAndroid Build Coastguard Worker %neg = xor i64 %a, -1 11*9880d681SAndroid Build Coastguard Worker %xor = xor i64 %shl, %neg 12*9880d681SAndroid Build Coastguard Worker ret i64 %xor 13*9880d681SAndroid Build Coastguard Worker} 14*9880d681SAndroid Build Coastguard Worker 15*9880d681SAndroid Build Coastguard Worker; Same check with mutliple uses of %neg 16*9880d681SAndroid Build Coastguard Workerdefine i64 @test2(i64 %a, i64 %b, i64 %c) { 17*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: test2: 18*9880d681SAndroid Build Coastguard Worker; CHECK: eon 19*9880d681SAndroid Build Coastguard Worker; CHECK: eon 20*9880d681SAndroid Build Coastguard Worker; CHECK: lsl 21*9880d681SAndroid Build Coastguard Worker; CHECK: ret 22*9880d681SAndroid Build Coastguard Workerentry: 23*9880d681SAndroid Build Coastguard Worker %shl = shl i64 %b, 4 24*9880d681SAndroid Build Coastguard Worker %neg = xor i64 %shl, -1 25*9880d681SAndroid Build Coastguard Worker %xor = xor i64 %neg, %a 26*9880d681SAndroid Build Coastguard Worker %xor1 = xor i64 %c, %neg 27*9880d681SAndroid Build Coastguard Worker %shl2 = shl i64 %xor, %xor1 28*9880d681SAndroid Build Coastguard Worker ret i64 %shl2 29*9880d681SAndroid Build Coastguard Worker} 30