xref: /llvm-project/llvm/test/CodeGen/X86/emutls-pie.ll (revision b71f2fcd46790dd63dd2688c208139ea26f027d4)
1; RUN: llc < %s -emulated-tls -mcpu=generic -mtriple=i386-linux-gnu -relocation-model=pic \
2; RUN:   | FileCheck -check-prefix=X86 %s
3; RUN: llc < %s -emulated-tls -mcpu=generic -mtriple=x86_64-linux-gnu -relocation-model=pic \
4; RUN:   | FileCheck -check-prefix=X64 %s
5; RUN: llc < %s -emulated-tls -mcpu=generic -mtriple=i386-linux-android -relocation-model=pic \
6; RUN:   | FileCheck -check-prefix=X86 %s
7; RUN: llc < %s -emulated-tls -mcpu=generic -mtriple=x86_64-linux-android -relocation-model=pic \
8; RUN:   | FileCheck -check-prefix=X64 %s
9
10; RUN: llc < %s -mcpu=generic -mtriple=i386-linux-gnu -relocation-model=pic \
11; RUN:   | FileCheck -check-prefix=NoEMU %s
12; RUN: llc < %s -mcpu=generic -mtriple=x86_64-linux-gnu -relocation-model=pic \
13; RUN:   | FileCheck -check-prefix=NoEMU %s
14; RUN: llc < %s -mcpu=generic -mtriple=i386-linux-android29 -relocation-model=pic \
15; RUN:   | FileCheck -check-prefix=NoEMU %s
16; RUN: llc < %s -mcpu=generic -mtriple=i386-linux-android -relocation-model=pic \
17; RUN:   | FileCheck -check-prefix=X86 %s
18; RUN: llc < %s -mcpu=generic -mtriple=x86_64-linux-android -relocation-model=pic \
19; RUN:   | FileCheck -check-prefix=X64 %s
20
21; NoEMU-NOT: __emutls
22
23; Use my_emutls_get_address like __emutls_get_address.
24@my_emutls_v_xyz = external global ptr, align 4
25declare ptr @my_emutls_get_address(ptr)
26
27define dso_local i32 @my_get_xyz() {
28; X86-LABEL: my_get_xyz:
29; X86:      movl my_emutls_v_xyz@GOT(%ebx), %eax
30; X86-NEXT: movl %eax, (%esp)
31; X86-NEXT: calll my_emutls_get_address@PLT
32; X86-NEXT: movl (%eax), %eax
33; X86-NEXT: addl $8, %esp
34; X86-NEXT: .cfi_def_cfa_offset 8
35; X86-NEXT: popl %ebx
36; X86-NEXT: .cfi_def_cfa_offset 4
37; X86-NEXT: retl
38; X64-LABEL: my_get_xyz:
39; X64:      movq my_emutls_v_xyz@GOTPCREL(%rip), %rdi
40; X64-NEXT: callq my_emutls_get_address@PLT
41; X64-NEXT: movl (%rax), %eax
42; X64-NEXT: popq %rcx
43; X64-NEXT: .cfi_def_cfa_offset 8
44; X64-NEXT: retq
45
46entry:
47  %call = call ptr @my_emutls_get_address(ptr @my_emutls_v_xyz)
48  %0 = load i32, ptr %call, align 4
49  ret i32 %0
50}
51
52@i = dso_local thread_local global i32 15
53@i2 = external thread_local global i32
54
55define dso_local i32 @f1() {
56; X86-LABEL: f1:
57; X86:      leal __emutls_v.i@GOTOFF(%ebx), %eax
58; X86-NEXT: movl %eax, (%esp)
59; X86-NEXT: calll __emutls_get_address@PLT
60; X86-NEXT: movl (%eax), %eax
61; X86-NEXT: addl $8, %esp
62; X86-NEXT: .cfi_def_cfa_offset 8
63; X86-NEXT: popl %ebx
64; X86-NEXT: .cfi_def_cfa_offset 4
65; X86-NEXT: retl
66; X64-LABEL: f1:
67; X64:      leaq __emutls_v.i(%rip), %rdi
68; X64-NEXT: callq __emutls_get_address@PLT
69; X64-NEXT: movl (%rax), %eax
70; X64-NEXT: popq %rcx
71; X64-NEXT: .cfi_def_cfa_offset 8
72; X64-NEXT: retq
73
74entry:
75  %tmp1 = load i32, ptr @i
76  ret i32 %tmp1
77}
78
79define dso_local ptr @f2() {
80; X86-LABEL: f2:
81; X86:      leal __emutls_v.i@GOTOFF(%ebx), %eax
82; X86-NEXT: movl %eax, (%esp)
83; X86-NEXT: calll __emutls_get_address@PLT
84; X64-LABEL: f2:
85; X64:      leaq __emutls_v.i(%rip), %rdi
86; X64-NEXT: callq __emutls_get_address@PLT
87
88entry:
89  ret ptr @i
90}
91
92define dso_local i32 @f3() {
93; X86-LABEL: f3:
94; X86:      movl __emutls_v.i2@GOT(%ebx), %eax
95; X86-NEXT: movl %eax, (%esp)
96; X86-NEXT: calll __emutls_get_address@PLT
97; X64-LABEL: f3:
98; X64:      movq __emutls_v.i2@GOTPCREL(%rip), %rdi
99; X64-NEXT: callq __emutls_get_address@PLT
100
101entry:
102  %tmp1 = load i32, ptr @i2
103  ret i32 %tmp1
104}
105
106define dso_local ptr @f4() {
107; X86-LABEL: f4:
108; X86:      movl __emutls_v.i2@GOT(%ebx), %eax
109; X86-NEXT: movl %eax, (%esp)
110; X86-NEXT: calll __emutls_get_address@PLT
111; X64-LABEL: f4:
112; X64:      movq __emutls_v.i2@GOTPCREL(%rip), %rdi
113; X64-NEXT: callq __emutls_get_address@PLT
114
115entry:
116  ret ptr @i2
117}
118
119;;;;; 32-bit targets
120
121; X86:      .data
122; X86-LABEL: __emutls_v.i:
123; X86-NEXT: .long 4
124; X86-NEXT: .long 4
125; X86-NEXT: .long 0
126; X86-NEXT: .long __emutls_t.i
127
128; X86:      .section .rodata,
129; X86-LABEL: __emutls_t.i:
130; X86-NEXT: .long 15
131
132; X86-NOT:   __emutls_v.i2
133; X86-NOT:   __emutls_t.i2
134
135;;;;; 64-bit targets
136
137; X64:      .data
138; X64-LABEL: __emutls_v.i:
139; X64-NEXT: .quad 4
140; X64-NEXT: .quad 4
141; X64-NEXT: .quad 0
142; X64-NEXT: .quad __emutls_t.i
143
144; X64:      .section .rodata,
145; X64-LABEL: __emutls_t.i:
146; X64-NEXT: .long 15
147
148; X64-NOT:   __emutls_v.i2
149; X64-NOT:   __emutls_t.i2
150
151
152!llvm.module.flags = !{!0, !1}
153!0 = !{i32 1, !"PIC Level", i32 1}
154!1 = !{i32 1, !"PIE Level", i32 1}
155