xref: /aosp_15_r20/external/llvm/test/CodeGen/AArch64/arm64-tls-dynamic-together.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc -O0 -mtriple=arm64-none-linux-gnu -relocation-model=pic \
2*9880d681SAndroid Build Coastguard Worker; RUN:     -verify-machineinstrs < %s | FileCheck -check-prefix=CHECK -check-prefix=NOEMU %s
3*9880d681SAndroid Build Coastguard Worker; RUN: llc -emulated-tls -O0 -mtriple=arm64-none-linux-gnu -relocation-model=pic \
4*9880d681SAndroid Build Coastguard Worker; RUN:     -verify-machineinstrs < %s | FileCheck -check-prefix=CHECK -check-prefix=EMU %s
5*9880d681SAndroid Build Coastguard Worker
6*9880d681SAndroid Build Coastguard Worker; If the .tlsdesccall and blr parts are emitted completely separately (even with
7*9880d681SAndroid Build Coastguard Worker; glue) then LLVM will separate them quite happily (with a spill at O0, hence
8*9880d681SAndroid Build Coastguard Worker; the option). This is definitely wrong, so we make sure they are emitted
9*9880d681SAndroid Build Coastguard Worker; together.
10*9880d681SAndroid Build Coastguard Worker
11*9880d681SAndroid Build Coastguard Worker@general_dynamic_var = external thread_local global i32
12*9880d681SAndroid Build Coastguard Worker
13*9880d681SAndroid Build Coastguard Workerdefine i32 @test_generaldynamic() {
14*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: test_generaldynamic:
15*9880d681SAndroid Build Coastguard Worker
16*9880d681SAndroid Build Coastguard Worker  %val = load i32, i32* @general_dynamic_var
17*9880d681SAndroid Build Coastguard Worker  ret i32 %val
18*9880d681SAndroid Build Coastguard Worker
19*9880d681SAndroid Build Coastguard Worker; NOEMU: .tlsdesccall general_dynamic_var
20*9880d681SAndroid Build Coastguard Worker; NOEMU-NEXT: blr {{x[0-9]+}}
21*9880d681SAndroid Build Coastguard Worker; NOEMU-NOT: __emutls_v.general_dynamic_var:
22*9880d681SAndroid Build Coastguard Worker
23*9880d681SAndroid Build Coastguard Worker; EMU: adrp{{.+}}__emutls_v.general_dynamic_var
24*9880d681SAndroid Build Coastguard Worker; EMU: bl __emutls_get_address
25*9880d681SAndroid Build Coastguard Worker
26*9880d681SAndroid Build Coastguard Worker; EMU-NOT: __emutls_v.general_dynamic_var
27*9880d681SAndroid Build Coastguard Worker; EMU-NOT: __emutls_t.general_dynamic_var
28*9880d681SAndroid Build Coastguard Worker}
29*9880d681SAndroid Build Coastguard Worker
30*9880d681SAndroid Build Coastguard Worker@emulated_init_var = thread_local global i32 37, align 8
31*9880d681SAndroid Build Coastguard Worker
32*9880d681SAndroid Build Coastguard Workerdefine i32 @test_emulated_init() {
33*9880d681SAndroid Build Coastguard Worker; COMMON-LABEL: test_emulated_init:
34*9880d681SAndroid Build Coastguard Worker
35*9880d681SAndroid Build Coastguard Worker  %val = load i32, i32* @emulated_init_var
36*9880d681SAndroid Build Coastguard Worker  ret i32 %val
37*9880d681SAndroid Build Coastguard Worker
38*9880d681SAndroid Build Coastguard Worker; EMU: adrp{{.+}}__emutls_v.emulated_init_var
39*9880d681SAndroid Build Coastguard Worker; EMU: bl __emutls_get_address
40*9880d681SAndroid Build Coastguard Worker
41*9880d681SAndroid Build Coastguard Worker; EMU-NOT: __emutls_v.general_dynamic_var:
42*9880d681SAndroid Build Coastguard Worker
43*9880d681SAndroid Build Coastguard Worker; EMU:      .p2align 3
44*9880d681SAndroid Build Coastguard Worker; EMU-LABEL: __emutls_v.emulated_init_var:
45*9880d681SAndroid Build Coastguard Worker; EMU-NEXT: .xword 4
46*9880d681SAndroid Build Coastguard Worker; EMU-NEXT: .xword 8
47*9880d681SAndroid Build Coastguard Worker; EMU-NEXT: .xword 0
48*9880d681SAndroid Build Coastguard Worker; EMU-NEXT: .xword __emutls_t.emulated_init_var
49*9880d681SAndroid Build Coastguard Worker
50*9880d681SAndroid Build Coastguard Worker; EMU-LABEL: __emutls_t.emulated_init_var:
51*9880d681SAndroid Build Coastguard Worker; EMU-NEXT: .word 37
52*9880d681SAndroid Build Coastguard Worker}
53*9880d681SAndroid Build Coastguard Worker
54*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: __emutls_v.general_dynamic_var:
55*9880d681SAndroid Build Coastguard Worker; EMU-NOT: __emutls_t.general_dynamic_var
56