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gerrit-public.fairphone.software / toolchain / llvm-project / bd41cf880c9f3a65c9366565fa4db2ddb6b57e1c / . / llvm / test / CodeGen / ARM / darwin-tls.ll
blob: e19953222020bf183cc2c6ffb00e86c2d733b985 [file] [log] [blame]
Tim Northoverbd41cf82016-01-07 09:03:03 +0000[diff] [blame^]1; RUN: llc -mtriple=thumbv7s-apple-ios7.0 -o - -fast-isel %s | FileCheck %s --check-prefix=T2-MOVT-PIC
2; RUN: llc -mtriple=thumbv7s-apple-ios7.0 -o - %s -mattr=+no-movt | FileCheck %s --check-prefix=T2-LIT-PIC
3; RUN: llc -mtriple=thumbv7s-apple-ios7.0 -o - %s -relocation-model=static | FileCheck %s --check-prefix=T2-MOVT-STATIC
4; RUN: llc -mtriple=thumbv7s-apple-ios7.0 -o - %s -mattr=+no-movt -relocation-model=static | FileCheck %s --check-prefix=T2-LIT-STATIC
5; RUN: llc -mtriple=armv7s-apple-ios7.0 -o - %s | FileCheck %s --check-prefix=ARM-MOVT-PIC
6; RUN: llc -mtriple=armv7s-apple-ios7.0 -o - %s -mattr=+no-movt | FileCheck %s --check-prefix=ARM-LIT-PIC
7; RUN: llc -mtriple=armv7s-apple-ios7.0 -o - %s -relocation-model=static | FileCheck %s --check-prefix=ARM-MOVT-STATIC
8; RUN: llc -mtriple=armv7s-apple-ios7.0 -o - %s -mattr=+no-movt -relocation-model=static | FileCheck %s --check-prefix=ARM-LIT-STATIC
9
10
11@local_tls_var = thread_local global i32 0
12@external_tls_var = external thread_local global i32
13
14define i32 @test_local_tls() {
15; T2-MOVT-PIC-LABEL: test_local_tls:
16; T2-MOVT-PIC: movw r0, :lower16:(_local_tls_var-([[PCREL_LOC:LPC[0-9]+_[0-9]+]]+4))
17; T2-MOVT-PIC: movt r0, :upper16:(_local_tls_var-([[PCREL_LOC]]+4))
18; T2-MOVT-PIC: [[PCREL_LOC]]:
19; T2-MOVT-PIC-NEXT: add r0, pc
20; T2-MOVT-PIC: ldr [[TLV_GET_ADDR:r[0-9]+]], [r0]
21; T2-MOVT-PIC: blx [[TLV_GET_ADDR]]
22; T2-MOVT-PIC: ldr r0, [r0]
23
24; T2-LIT-PIC-LABEL: test_local_tls:
25; T2-LIT-PIC: ldr r0, [[LOCAL_VAR_ADDR:LCPI[0-9]+_[0-9]+]]
26; T2-LIT-PIC: [[PCREL_LOC:LPC[0-9]+_[0-9]+]]:
27; T2-LIT-PIC-NEXT: add r0, pc
28; T2-LIT-PIC: ldr [[TLV_GET_ADDR:r[0-9]+]], [r0]
29; T2-LIT-PIC: blx [[TLV_GET_ADDR]]
30; T2-LIT-PIC: ldr r0, [r0]
31; T2-LIT-PIC: [[LOCAL_VAR_ADDR]]:
32; T2-LIT-PIC-NEXT: .long _local_tls_var-([[PCREL_LOC]]+4)
33
34; T2-MOVT-STATIC-LABEL: test_local_tls:
35; T2-MOVT-STATIC: movw r0, :lower16:_local_tls_var
36; T2-MOVT-STATIC: movt r0, :upper16:_local_tls_var
37; T2-MOVT-STATIC: ldr [[TLV_GET_ADDR:r[0-9]+]], [r0]
38; T2-MOVT-STATIC: blx [[TLV_GET_ADDR]]
39; T2-MOVT-STATIC: ldr r0, [r0]
40
41; T2-LIT-STATIC-LABEL: test_local_tls:
42; T2-LIT-STATIC: ldr r0, [[LOCAL_VAR_ADDR:LCPI[0-9]+_[0-9]+]]
43; T2-LIT-STATIC: ldr [[TLV_GET_ADDR:r[0-9]+]], [r0]
44; T2-LIT-STATIC: blx [[TLV_GET_ADDR]]
45; T2-LIT-STATIC: ldr r0, [r0]
46; T2-LIT-STATIC: [[LOCAL_VAR_ADDR]]:
47; T2-LIT-STATIC-NEXT: .long _local_tls_var
48
49; ARM-MOVT-PIC-LABEL: test_local_tls:
50; ARM-MOVT-PIC: movw [[VARPC1:r[0-9]+]], :lower16:(_local_tls_var-([[PCREL_LOC1:LPC[0-9]+_[0-9]+]]+8))
51; ARM-MOVT-PIC: movt [[VARPC1]], :upper16:(_local_tls_var-([[PCREL_LOC1]]+8))
52; ARM-MOVT-PIC: [[PCREL_LOC1]]:
53; ARM-MOVT-PIC: add r0, pc, [[VARPC1]]
54; ARM-MOVT-PIC: movw [[VARPC2:r[0-9]+]], :lower16:(_local_tls_var-([[PCREL_LOC2:LPC[0-9]+_[0-9]+]]+8))
55; ARM-MOVT-PIC: movt [[VARPC2]], :upper16:(_local_tls_var-([[PCREL_LOC2]]+8))
56; ARM-MOVT-PIC: [[PCREL_LOC2]]:
57; ARM-MOVT-PIC-NEXT: ldr [[TLV_GET_ADDR:r[0-9]+]], [pc, [[VARPC2]]]
58; ARM-MOVT-PIC: blx [[TLV_GET_ADDR]]
59; ARM-MOVT-PIC: ldr r0, [r0]
60
61; ARM-LIT-PIC-LABEL: test_local_tls:
62; ARM-LIT-PIC: ldr r0, [[LOCAL_VAR_ADDR:LCPI[0-9]+_[0-9]+]]
63; ARM-LIT-PIC: [[PCREL_LOC:LPC[0-9]+_[0-9]+]]:
64; ARM-LIT-PIC-NEXT: add r0, pc
65; ARM-LIT-PIC: ldr [[TLV_GET_ADDR:r[0-9]+]], [r0]
66; ARM-LIT-PIC: blx [[TLV_GET_ADDR]]
67; ARM-LIT-PIC: ldr r0, [r0]
68; ARM-LIT-PIC: [[LOCAL_VAR_ADDR]]:
69; ARM-LIT-PIC-NEXT: .long _local_tls_var-([[PCREL_LOC]]+8)
70
71; ARM-MOVT-STATIC-LABEL: test_local_tls:
72; ARM-MOVT-STATIC: movw r0, :lower16:_local_tls_var
73; ARM-MOVT-STATIC: movt r0, :upper16:_local_tls_var
74; ARM-MOVT-STATIC: ldr [[TLV_GET_ADDR:r[0-9]+]], [r0]
75; ARM-MOVT-STATIC: blx [[TLV_GET_ADDR]]
76; ARM-MOVT-STATIC: ldr r0, [r0]
77
78; ARM-LIT-STATIC-LABEL: test_local_tls:
79; ARM-LIT-STATIC: ldr r0, [[LOCAL_VAR_ADDR:LCPI[0-9]+_[0-9]+]]
80; ARM-LIT-STATIC: ldr [[TLV_GET_ADDR:r[0-9]+]], [r0]
81; ARM-LIT-STATIC: blx [[TLV_GET_ADDR]]
82; ARM-LIT-STATIC: ldr r0, [r0]
83; ARM-LIT-STATIC: [[LOCAL_VAR_ADDR]]:
84; ARM-LIT-STATIC-NEXT: .long _local_tls_var
85
86
87 %val = load i32, i32* @local_tls_var, align 4
88 ret i32 %val
89}
90
91define i32 @test_external_tls() {
92; T2-MOVT-PIC-LABEL: test_external_tls:
93; T2-MOVT-PIC: movw r[[EXTGOT:[0-9]+]], :lower16:(L_external_tls_var$non_lazy_ptr-([[PCREL_LOC:LPC[0-9]+_[0-9]+]]+4))
94; T2-MOVT-PIC: movt r[[EXTGOT]], :upper16:(L_external_tls_var$non_lazy_ptr-([[PCREL_LOC]]+4))
95; T2-MOVT-PIC: [[PCREL_LOC]]:
96; T2-MOVT-PIC-NEXT: add r[[EXTGOT]], pc
97; T2-MOVT-PIC: ldr r0, [r[[EXTGOT]]]
98; T2-MOVT-PIC: ldr [[TLV_GET_ADDR:r[0-9]+]], [r0]
99; T2-MOVT-PIC: blx [[TLV_GET_ADDR]]
100; T2-MOVT-PIC: ldr r0, [r0]
101
102; T2-LIT-PIC-LABEL: test_external_tls:
103; T2-LIT-PIC: ldr r[[EXTGOT:[0-9]+]], [[EXTERNAL_VAR_ADDR:LCPI[0-9]+_[0-9]+]]
104; T2-LIT-PIC: [[PCREL_LOC:LPC[0-9]+_[0-9]+]]:
105; T2-LIT-PIC-NEXT: add r[[EXTGOT]], pc
106; T2-LIT-PIC: ldr r0, [r[[EXTGOT]]]
107; T2-LIT-PIC: ldr [[TLV_GET_ADDR:r[0-9]+]], [r0]
108; T2-LIT-PIC: blx [[TLV_GET_ADDR]]
109; T2-LIT-PIC: ldr r0, [r0]
110; T2-LIT-PIC: [[EXTERNAL_VAR_ADDR]]:
111; T2-LIT-PIC-NEXT: .long L_external_tls_var$non_lazy_ptr-([[PCREL_LOC]]+4)
112
113; T2-MOVT-STATIC-LABEL: test_external_tls:
114; T2-MOVT-STATIC: movw r0, :lower16:_external_tls_var
115; T2-MOVT-STATIC: movt r0, :upper16:_external_tls_var
116; T2-MOVT-STATIC: ldr [[TLV_GET_ADDR:r[0-9]+]], [r0]
117; T2-MOVT-STATIC: blx [[TLV_GET_ADDR]]
118; T2-MOVT-STATIC: ldr r0, [r0]
119
120; T2-LIT-STATIC-LABEL: test_external_tls:
121; T2-LIT-STATIC: ldr r0, [[EXTERNAL_VAR_ADDR:LCPI[0-9]+_[0-9]+]]
122; T2-LIT-STATIC: ldr [[TLV_GET_ADDR:r[0-9]+]], [r0]
123; T2-LIT-STATIC: blx [[TLV_GET_ADDR]]
124; T2-LIT-STATIC: ldr r0, [r0]
125; T2-LIT-STATIC: [[EXTERNAL_VAR_ADDR]]:
126; T2-LIT-STATIC-NEXT: .long _external_tls_var
127
128; ARM-MOVT-PIC-LABEL: test_external_tls:
129; ARM-MOVT-PIC: movw r[[EXTGOT:[0-9]+]], :lower16:(L_external_tls_var$non_lazy_ptr-([[PCREL_LOC:LPC[0-9]+_[0-9]+]]+8))
130; ARM-MOVT-PIC: movt r[[EXTGOT]], :upper16:(L_external_tls_var$non_lazy_ptr-([[PCREL_LOC]]+8))
131; ARM-MOVT-PIC: [[PCREL_LOC]]:
132; ARM-MOVT-PIC-NEXT: ldr r0, [pc, r[[EXTGOT]]]
133; ARM-MOVT-PIC: ldr [[TLV_GET_ADDR:r[0-9]+]], [r0]
134; ARM-MOVT-PIC: blx [[TLV_GET_ADDR]]
135; ARM-MOVT-PIC: ldr r0, [r0]
136
137; ARM-LIT-PIC-LABEL: test_external_tls:
138; ARM-LIT-PIC: ldr r[[EXTGOT:[0-9]+]], [[EXTERNAL_VAR_ADDR:LCPI[0-9]+_[0-9]+]]
139; ARM-LIT-PIC: [[PCREL_LOC:LPC[0-9]+_[0-9]+]]:
140; ARM-LIT-PIC-NEXT: add r[[EXTGOT]], pc
141; ARM-LIT-PIC: ldr r0, [r[[EXTGOT]]]
142; ARM-LIT-PIC: ldr [[TLV_GET_ADDR:r[0-9]+]], [r0]
143; ARM-LIT-PIC: blx [[TLV_GET_ADDR]]
144; ARM-LIT-PIC: ldr r0, [r0]
145; ARM-LIT-PIC: [[EXTERNAL_VAR_ADDR]]:
146; ARM-LIT-PIC-NEXT: .long L_external_tls_var$non_lazy_ptr-([[PCREL_LOC]]+8)
147
148; ARM-MOVT-STATIC-LABEL: test_external_tls:
149; ARM-MOVT-STATIC: movw r0, :lower16:_external_tls_var
150; ARM-MOVT-STATIC: movt r0, :upper16:_external_tls_var
151; ARM-MOVT-STATIC: ldr [[TLV_GET_ADDR:r[0-9]+]], [r0]
152; ARM-MOVT-STATIC: blx [[TLV_GET_ADDR]]
153; ARM-MOVT-STATIC: ldr r0, [r0]
154
155; ARM-LIT-STATIC-LABEL: test_external_tls:
156; ARM-LIT-STATIC: ldr r0, [[EXTERNAL_VAR_ADDR:LCPI[0-9]+_[0-9]+]]
157; ARM-LIT-STATIC: ldr [[TLV_GET_ADDR:r[0-9]+]], [r0]
158; ARM-LIT-STATIC: blx [[TLV_GET_ADDR]]
159; ARM-LIT-STATIC: ldr r0, [r0]
160; ARM-LIT-STATIC: [[EXTERNAL_VAR_ADDR]]:
161; ARM-LIT-STATIC-NEXT: .long _external_tls_var
162
163 %val = load i32, i32* @external_tls_var, align 4
164 ret i32 %val
165}