xref: /llvm-project/llvm/test/CodeGen/X86/tls-models.ll (revision 5a83bccb35d6b0e6914b52af6db067aa01dd3efb)
1; RUN: llc < %s -mtriple=x86_64-linux-gnu | FileCheck -check-prefix=X64 %s
2; RUN: llc < %s -mtriple=x86_64-linux-gnu -relocation-model=pic | FileCheck -check-prefix=X64_PIC %s
3; RUN: llc < %s -mtriple=i386-linux-gnu | FileCheck -check-prefix=X32 %s
4; RUN: llc < %s -mtriple=i386-linux-gnu -relocation-model=pic | FileCheck -check-prefix=X32_PIC %s
5
6; Darwin always uses the same model.
7; RUN: llc < %s -mtriple=x86_64-apple-darwin | FileCheck -check-prefix=DARWIN %s
8; RUN: llc < %s -mtriple=x86_64-apple-darwin -code-model=large | FileCheck -check-prefix=DARWIN %s
9
10@external_gd = external thread_local global i32
11@internal_gd = internal thread_local global i32 42
12
13@external_ld = external thread_local(localdynamic) global i32
14@internal_ld = internal thread_local(localdynamic) global i32 42
15
16@external_ie = external thread_local(initialexec) global i32
17@internal_ie = internal thread_local(initialexec) global i32 42
18
19@external_le = external thread_local(localexec) global i32
20@internal_le = internal thread_local(localexec) global i32 42
21
22; See test cases for emulated model in emutls.ll, emutls-pic.ll and emutls-pie.ll.
23
24; ----- no model specified -----
25
26define ptr @f1() {
27entry:
28  ret ptr @external_gd
29
30  ; Non-PIC code can use initial-exec, PIC code has to use general dynamic.
31  ; X64-LABEL:     f1:
32  ; X64:     external_gd@GOTTPOFF
33  ; X32-LABEL:     f1:
34  ; X32:     external_gd@INDNTPOFF
35  ; X64_PIC-LABEL: f1:
36  ; X64_PIC: external_gd@TLSGD
37  ; X32_PIC-LABEL: f1:
38  ; X32_PIC: external_gd@TLSGD
39  ; DARWIN-LABEL:  f1:
40  ; DARWIN:  _external_gd@TLVP
41}
42
43define ptr @f2() {
44entry:
45  ret ptr @internal_gd
46
47  ; Non-PIC code can use local exec, PIC code can use local dynamic.
48  ; X64-LABEL:     f2:
49  ; X64:     internal_gd@TPOFF
50  ; X32-LABEL:     f2:
51  ; X32:     internal_gd@NTPOFF
52  ; X64_PIC-LABEL: f2:
53  ; X64_PIC: internal_gd@TLSLD
54  ; X32_PIC-LABEL: f2:
55  ; X32_PIC: internal_gd@TLSLDM
56  ; DARWIN-LABEL:  f2:
57  ; DARWIN:  _internal_gd@TLVP
58}
59
60
61; ----- localdynamic specified -----
62
63define ptr @f3() {
64entry:
65  ret ptr @external_ld
66
67  ; Non-PIC code can use initial exec, PIC code use local dynamic as specified.
68  ; X64-LABEL:     f3:
69  ; X64:     external_ld@GOTTPOFF
70  ; X32-LABEL:     f3:
71  ; X32:     external_ld@INDNTPOFF
72  ; X64_PIC-LABEL: f3:
73  ; X64_PIC: external_ld@TLSLD
74  ; X32_PIC-LABEL: f3:
75  ; X32_PIC: external_ld@TLSLDM
76  ; DARWIN-LABEL:  f3:
77  ; DARWIN:  _external_ld@TLVP
78}
79
80define ptr @f4() {
81entry:
82  ret ptr @internal_ld
83
84  ; Non-PIC code can use local exec, PIC code can use local dynamic.
85  ; X64-LABEL:     f4:
86  ; X64:     internal_ld@TPOFF
87  ; X32-LABEL:     f4:
88  ; X32:     internal_ld@NTPOFF
89  ; X64_PIC-LABEL: f4:
90  ; X64_PIC: internal_ld@TLSLD
91  ; X32_PIC-LABEL: f4:
92  ; X32_PIC: internal_ld@TLSLDM
93  ; DARWIN-LABEL:  f4:
94  ; DARWIN:  _internal_ld@TLVP
95}
96
97
98; ----- initialexec specified -----
99
100define ptr @f5() {
101entry:
102  ret ptr @external_ie
103
104  ; Non-PIC and PIC code will use initial exec as specified.
105  ; X64-LABEL:     f5:
106  ; X64:     external_ie@GOTTPOFF
107  ; X32-LABEL:     f5:
108  ; X32:     external_ie@INDNTPOFF
109  ; X64_PIC-LABEL: f5:
110  ; X64_PIC: external_ie@GOTTPOFF
111  ; X32_PIC-LABEL: f5:
112  ; X32_PIC: external_ie@GOTNTPOFF
113  ; DARWIN-LABEL:  f5:
114  ; DARWIN:  _external_ie@TLVP
115}
116
117define ptr @f6() {
118entry:
119  ret ptr @internal_ie
120
121  ; Non-PIC code can use local exec, PIC code use initial exec as specified.
122  ; X64-LABEL:     f6:
123  ; X64:     internal_ie@TPOFF
124  ; X32-LABEL:     f6:
125  ; X32:     internal_ie@NTPOFF
126  ; X64_PIC-LABEL: f6:
127  ; X64_PIC: internal_ie@GOTTPOFF
128  ; X32_PIC-LABEL: f6:
129  ; X32_PIC: internal_ie@GOTNTPOFF
130  ; DARWIN-LABEL:  f6:
131  ; DARWIN:  _internal_ie@TLVP
132}
133
134define i32 @PR22083() {
135entry:
136  ret i32 ptrtoint (ptr @external_ie to i32)
137  ; X64-LABEL:     PR22083:
138  ; X64:     movq    external_ie@GOTTPOFF(%rip), %rax
139  ; X64_PIC-LABEL: PR22083:
140  ; X64_PIC: movq    external_ie@GOTTPOFF(%rip), %rax
141}
142
143; ----- localexec specified -----
144
145define ptr @f7() {
146entry:
147  ret ptr @external_le
148
149  ; Non-PIC and PIC code will use local exec as specified.
150  ; X64-LABEL:     f7:
151  ; X64:     external_le@TPOFF
152  ; X32-LABEL:     f7:
153  ; X32:     external_le@NTPOFF
154  ; X64_PIC-LABEL: f7:
155  ; X64_PIC: external_le@TPOFF
156  ; X32_PIC-LABEL: f7:
157  ; X32_PIC: external_le@NTPOFF
158  ; DARWIN-LABEL:  f7:
159  ; DARWIN:  _external_le@TLVP
160}
161
162define ptr @f8() {
163entry:
164  ret ptr @internal_le
165
166  ; Non-PIC and PIC code will use local exec as specified.
167  ; X64-LABEL:     f8:
168  ; X64:     internal_le@TPOFF
169  ; X32-LABEL:     f8:
170  ; X32:     internal_le@NTPOFF
171  ; X64_PIC-LABEL: f8:
172  ; X64_PIC: internal_le@TPOFF
173  ; X32_PIC-LABEL: f8:
174  ; X32_PIC: internal_le@NTPOFF
175  ; DARWIN-LABEL:  f8:
176  ; DARWIN:  _internal_le@TLVP
177}
178