xref: /aosp_15_r20/external/llvm/test/CodeGen/PowerPC/mcm-default.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc -mcpu=pwr7 -O0 <%s | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Worker; Test that we generate code for the medium model as the default.
4*9880d681SAndroid Build Coastguard Worker; Use an external variable reference as an example.
5*9880d681SAndroid Build Coastguard Worker
6*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"
7*9880d681SAndroid Build Coastguard Workertarget triple = "powerpc64-unknown-linux-gnu"
8*9880d681SAndroid Build Coastguard Worker
9*9880d681SAndroid Build Coastguard Worker@ei = external global i32
10*9880d681SAndroid Build Coastguard Worker
11*9880d681SAndroid Build Coastguard Workerdefine signext i32 @test_external() nounwind {
12*9880d681SAndroid Build Coastguard Workerentry:
13*9880d681SAndroid Build Coastguard Worker  %0 = load i32, i32* @ei, align 4
14*9880d681SAndroid Build Coastguard Worker  %inc = add nsw i32 %0, 1
15*9880d681SAndroid Build Coastguard Worker  store i32 %inc, i32* @ei, align 4
16*9880d681SAndroid Build Coastguard Worker  ret i32 %0
17*9880d681SAndroid Build Coastguard Worker}
18*9880d681SAndroid Build Coastguard Worker
19*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: test_external:
20*9880d681SAndroid Build Coastguard Worker; CHECK: addis [[REG1:[0-9]+]], 2, .LC[[TOCNUM:[0-9]+]]@toc@ha
21*9880d681SAndroid Build Coastguard Worker; CHECK: ld [[REG2:[0-9]+]], .LC[[TOCNUM]]@toc@l([[REG1]])
22*9880d681SAndroid Build Coastguard Worker; CHECK: lwz {{[0-9]+}}, 0([[REG2]])
23*9880d681SAndroid Build Coastguard Worker; CHECK: stw {{[0-9]+}}, 0([[REG2]])
24*9880d681SAndroid Build Coastguard Worker; CHECK: .section .toc
25*9880d681SAndroid Build Coastguard Worker; CHECK: .LC[[TOCNUM]]:
26*9880d681SAndroid Build Coastguard Worker; CHECK: .tc {{[a-z0-9A-Z_.]+}}[TC],{{[a-z0-9A-Z_.]+}}
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