xref: /aosp_15_r20/external/llvm/test/CodeGen/PowerPC/tls.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58) 
1*9880d681SAndroid Build Coastguard Worker; RUN: llc -O0 < %s -march=ppc64 -mcpu=ppc64 | FileCheck -check-prefix=OPT0 %s
2*9880d681SAndroid Build Coastguard Worker; RUN: llc -O1 < %s -march=ppc64 -mcpu=ppc64 | FileCheck -check-prefix=OPT1 %s
3*9880d681SAndroid Build Coastguard Worker; RUN: llc -O0 < %s -march=ppc32 -mcpu=ppc | FileCheck -check-prefix=OPT0-PPC32 %s
4*9880d681SAndroid Build Coastguard Worker
5*9880d681SAndroid Build Coastguard Workertarget triple = "powerpc64-unknown-linux-gnu"
6*9880d681SAndroid Build Coastguard Worker
7*9880d681SAndroid Build Coastguard Worker@a = thread_local global i32 0, align 4
8*9880d681SAndroid Build Coastguard Worker
9*9880d681SAndroid Build Coastguard Worker;OPT0-LABEL:          localexec:
10*9880d681SAndroid Build Coastguard Worker;OPT1-LABEL:          localexec:
11*9880d681SAndroid Build Coastguard Workerdefine i32 @localexec() nounwind {
12*9880d681SAndroid Build Coastguard Workerentry:
13*9880d681SAndroid Build Coastguard Worker;OPT0:          addis [[REG1:[0-9]+]], 13, a@tprel@ha
14*9880d681SAndroid Build Coastguard Worker;OPT0-NEXT:     li [[REG2:[0-9]+]], 42
15*9880d681SAndroid Build Coastguard Worker;OPT0-NEXT:     addi [[REG1]], [[REG1]], a@tprel@l
16*9880d681SAndroid Build Coastguard Worker;OPT0:          stw [[REG2]], 0([[REG1]])
17*9880d681SAndroid Build Coastguard Worker;OPT1:          addis [[REG1:[0-9]+]], 13, a@tprel@ha
18*9880d681SAndroid Build Coastguard Worker;OPT1-NEXT:     li [[REG2:[0-9]+]], 42
19*9880d681SAndroid Build Coastguard Worker;OPT1-NEXT:     stw [[REG2]], a@tprel@l([[REG1]])
20*9880d681SAndroid Build Coastguard Worker  store i32 42, i32* @a, align 4
21*9880d681SAndroid Build Coastguard Worker  ret i32 0
22*9880d681SAndroid Build Coastguard Worker}
23*9880d681SAndroid Build Coastguard Worker
24*9880d681SAndroid Build Coastguard Worker; Test correct assembly code generation for thread-local storage
25*9880d681SAndroid Build Coastguard Worker; using the initial-exec model.
26*9880d681SAndroid Build Coastguard Worker
27*9880d681SAndroid Build Coastguard Worker@a2 = external thread_local global i32
28*9880d681SAndroid Build Coastguard Worker
29*9880d681SAndroid Build Coastguard Workerdefine signext i32 @main2() nounwind {
30*9880d681SAndroid Build Coastguard Workerentry:
31*9880d681SAndroid Build Coastguard Worker  %retval = alloca i32, align 4
32*9880d681SAndroid Build Coastguard Worker  store i32 0, i32* %retval
33*9880d681SAndroid Build Coastguard Worker  %0 = load i32, i32* @a2, align 4
34*9880d681SAndroid Build Coastguard Worker  ret i32 %0
35*9880d681SAndroid Build Coastguard Worker}
36*9880d681SAndroid Build Coastguard Worker
37*9880d681SAndroid Build Coastguard Worker; OPT1-LABEL: main2:
38*9880d681SAndroid Build Coastguard Worker; OPT1: addis [[REG1:[0-9]+]], 2, a2@got@tprel@ha
39*9880d681SAndroid Build Coastguard Worker; OPT1: ld [[REG2:[0-9]+]], a2@got@tprel@l([[REG1]])
40*9880d681SAndroid Build Coastguard Worker; OPT1: add {{[0-9]+}}, [[REG2]], a2@tls
41*9880d681SAndroid Build Coastguard Worker
42*9880d681SAndroid Build Coastguard Worker;OPT0-PPC32-LABEL:    main2:
43*9880d681SAndroid Build Coastguard Worker;OPT0-PPC32:       li [[REG1:[0-9]+]], _GLOBAL_OFFSET_TABLE_@l
44*9880d681SAndroid Build Coastguard Worker;OPT0-PPC32:       addis [[REG1]], [[REG1]], _GLOBAL_OFFSET_TABLE_@ha
45*9880d681SAndroid Build Coastguard Worker;OPT0-PPC32:       lwz [[REG2:[0-9]+]], a2@got@tprel@l([[REG1]])
46*9880d681SAndroid Build Coastguard Worker;OPT0-PPC32:       add 3, [[REG2]], a2@tls
47