1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -march=x86 -mcpu=corei7 | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Worker;CHECK-LABEL: addXX_test: 4*9880d681SAndroid Build Coastguard Worker;CHECK: padd 5*9880d681SAndroid Build Coastguard Worker;CHECK: ret 6*9880d681SAndroid Build Coastguard Worker 7*9880d681SAndroid Build Coastguard Worker 8*9880d681SAndroid Build Coastguard Workerdefine <16 x i8> @addXX_test(<16 x i8> %a) { 9*9880d681SAndroid Build Coastguard Worker %b = add <16 x i8> %a, %a 10*9880d681SAndroid Build Coastguard Worker ret <16 x i8> %b 11*9880d681SAndroid Build Coastguard Worker} 12*9880d681SAndroid Build Coastguard Worker 13*9880d681SAndroid Build Coastguard Worker;CHECK-LABEL: instcombine_test: 14*9880d681SAndroid Build Coastguard Worker;CHECK: padd 15*9880d681SAndroid Build Coastguard Worker;CHECK: ret 16*9880d681SAndroid Build Coastguard Workerdefine <16 x i8> @instcombine_test(<16 x i8> %a) { 17*9880d681SAndroid Build Coastguard Worker %b = shl <16 x i8> %a, <i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1, i8 1> 18*9880d681SAndroid Build Coastguard Worker ret <16 x i8> %b 19*9880d681SAndroid Build Coastguard Worker} 20*9880d681SAndroid Build Coastguard Worker 21