1*9880d681SAndroid Build Coastguard Worker; RUN: llc -mcpu=pwr7 -O0 -code-model=medium <%s | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker; RUN: llc -mcpu=pwr7 -O0 -code-model=large <%s | FileCheck %s 3*9880d681SAndroid Build Coastguard Worker 4*9880d681SAndroid Build Coastguard Worker; Test correct code generation for medium and large code model 5*9880d681SAndroid Build Coastguard Worker; for loading and storing an external variable. 6*9880d681SAndroid Build Coastguard Worker 7*9880d681SAndroid Build Coastguard Workertarget datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128-v128:128:128-n32:64" 8*9880d681SAndroid Build Coastguard Workertarget triple = "powerpc64-unknown-linux-gnu" 9*9880d681SAndroid Build Coastguard Worker 10*9880d681SAndroid Build Coastguard Worker@ei = external global i32 11*9880d681SAndroid Build Coastguard Worker 12*9880d681SAndroid Build Coastguard Workerdefine signext i32 @test_external() nounwind { 13*9880d681SAndroid Build Coastguard Workerentry: 14*9880d681SAndroid Build Coastguard Worker %0 = load i32, i32* @ei, align 4 15*9880d681SAndroid Build Coastguard Worker %inc = add nsw i32 %0, 1 16*9880d681SAndroid Build Coastguard Worker store i32 %inc, i32* @ei, align 4 17*9880d681SAndroid Build Coastguard Worker ret i32 %0 18*9880d681SAndroid Build Coastguard Worker} 19*9880d681SAndroid Build Coastguard Worker 20*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: test_external: 21*9880d681SAndroid Build Coastguard Worker; CHECK: addis [[REG1:[0-9]+]], 2, .LC[[TOCNUM:[0-9]+]]@toc@ha 22*9880d681SAndroid Build Coastguard Worker; CHECK: ld [[REG2:[0-9]+]], .LC[[TOCNUM]]@toc@l([[REG1]]) 23*9880d681SAndroid Build Coastguard Worker; CHECK: lwz {{[0-9]+}}, 0([[REG2]]) 24*9880d681SAndroid Build Coastguard Worker; CHECK: stw {{[0-9]+}}, 0([[REG2]]) 25*9880d681SAndroid Build Coastguard Worker; CHECK: .section .toc 26*9880d681SAndroid Build Coastguard Worker; CHECK: .LC[[TOCNUM]]: 27*9880d681SAndroid Build Coastguard Worker; CHECK: .tc {{[a-z0-9A-Z_.]+}}[TC],{{[a-z0-9A-Z_.]+}} 28