1*9880d681SAndroid Build Coastguard Worker# RUN: llc -mtriple=aarch64-none-linux-gnu -start-after branch-folder -stop-after branch-folder -o - %s | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Worker--- | 4*9880d681SAndroid Build Coastguard Worker 5*9880d681SAndroid Build Coastguard Worker @var_i32 = global i32 42 6*9880d681SAndroid Build Coastguard Worker @var_i64 = global i64 0 7*9880d681SAndroid Build Coastguard Worker 8*9880d681SAndroid Build Coastguard Worker define void @sub_small() { 9*9880d681SAndroid Build Coastguard Worker entry: 10*9880d681SAndroid Build Coastguard Worker %val32 = load i32, i32* @var_i32 11*9880d681SAndroid Build Coastguard Worker %newval32 = sub i32 %val32, 4095 12*9880d681SAndroid Build Coastguard Worker store i32 %newval32, i32* @var_i32 13*9880d681SAndroid Build Coastguard Worker %val64 = load i64, i64* @var_i64 14*9880d681SAndroid Build Coastguard Worker %newval64 = sub i64 %val64, 52 15*9880d681SAndroid Build Coastguard Worker store i64 %newval64, i64* @var_i64 16*9880d681SAndroid Build Coastguard Worker ret void 17*9880d681SAndroid Build Coastguard Worker } 18*9880d681SAndroid Build Coastguard Worker 19*9880d681SAndroid Build Coastguard Worker... 20*9880d681SAndroid Build Coastguard Worker--- 21*9880d681SAndroid Build Coastguard Workername: sub_small 22*9880d681SAndroid Build Coastguard Workerbody: | 23*9880d681SAndroid Build Coastguard Worker bb.0.entry: 24*9880d681SAndroid Build Coastguard Worker ; CHECK: %x8 = ADRP target-flags(aarch64-page) @var_i32 25*9880d681SAndroid Build Coastguard Worker ; CHECK-NEXT: %x9 = ADRP target-flags(aarch64-page) @var_i64 26*9880d681SAndroid Build Coastguard Worker ; CHECK-NEXT: %w10 = LDRWui %x8, target-flags(aarch64-pageoff, aarch64-nc) @var_i32 27*9880d681SAndroid Build Coastguard Worker ; CHECK-NEXT: %x11 = LDRXui %x9, target-flags(aarch64-pageoff, aarch64-got, aarch64-nc) @var_i64 28*9880d681SAndroid Build Coastguard Worker ; CHECK: STRWui killed %w10, killed %x8, target-flags(aarch64-nc) @var_i32 29*9880d681SAndroid Build Coastguard Worker ; CHECK: STRXui killed %x11, killed %x9, target-flags(aarch64-pageoff, aarch64-nc) @var_i64 30*9880d681SAndroid Build Coastguard Worker %x8 = ADRP target-flags(aarch64-page) @var_i32 31*9880d681SAndroid Build Coastguard Worker %x9 = ADRP target-flags(aarch64-page) @var_i64 32*9880d681SAndroid Build Coastguard Worker %w10 = LDRWui %x8, target-flags(aarch64-pageoff, aarch64-nc) @var_i32 33*9880d681SAndroid Build Coastguard Worker %x11 = LDRXui %x9, target-flags(aarch64-pageoff, aarch64-got, aarch64-nc) @var_i64 34*9880d681SAndroid Build Coastguard Worker %w10 = SUBWri killed %w10, 4095, 0 35*9880d681SAndroid Build Coastguard Worker %x11 = SUBXri killed %x11, 52, 0 36*9880d681SAndroid Build Coastguard Worker STRWui killed %w10, killed %x8, target-flags(aarch64-nc) @var_i32 37*9880d681SAndroid Build Coastguard Worker STRXui killed %x11, killed %x9, target-flags(aarch64-pageoff, aarch64-nc) @var_i64 38*9880d681SAndroid Build Coastguard Worker RET_ReallyLR 39*9880d681SAndroid Build Coastguard Worker... 40