xref: /llvm-project/llvm/test/CodeGen/X86/emutls-pic.ll (revision b71f2fcd46790dd63dd2688c208139ea26f027d4)
1; RUN: llc < %s -emulated-tls -mtriple=i386-linux-gnu -relocation-model=pic | FileCheck -check-prefix=X86 %s
2; RUN: llc < %s -emulated-tls -mtriple=x86_64-linux-gnu -relocation-model=pic | FileCheck -check-prefix=X64 %s
3; RUN: llc < %s -emulated-tls -mtriple=i386-linux-android -relocation-model=pic | FileCheck -check-prefix=X86 %s
4; RUN: llc < %s -emulated-tls -mtriple=x86_64-linux-android -relocation-model=pic | FileCheck -check-prefix=X64 %s
5
6; RUN: llc < %s -mtriple=i386-linux-gnu -relocation-model=pic | FileCheck -check-prefix=NoEMU %s
7; RUN: llc < %s -mtriple=x86_64-linux-gnu -relocation-model=pic | FileCheck -check-prefix=NoEMU %s
8; RUN: llc < %s -mtriple=x86_64-linux-android29 -relocation-model=pic | FileCheck -check-prefix=NoEMU %s
9; RUN: llc < %s -mtriple=i386-linux-android -relocation-model=pic | FileCheck -check-prefix=X86 %s
10; RUN: llc < %s -mtriple=x86_64-linux-android -relocation-model=pic | FileCheck -check-prefix=X64 %s
11; RUN: llc < %s -mtriple=i386-linux-ohos -relocation-model=pic | FileCheck -check-prefix=X86 %s
12; RUN: llc < %s -mtriple=x86_64-linux-ohos -relocation-model=pic | FileCheck -check-prefix=X64 %s
13
14; NoEMU-NOT: __emutls
15
16; Use my_emutls_get_address like __emutls_get_address.
17@my_emutls_v_xyz = external global ptr, align 4
18declare ptr @my_emutls_get_address(ptr)
19
20define i32 @my_get_xyz() {
21; X86-LABEL: my_get_xyz:
22; X86:      movl my_emutls_v_xyz@GOT(%ebx), %eax
23; X86-NEXT: movl %eax, (%esp)
24; X86-NEXT: calll my_emutls_get_address@PLT
25; X64-LABEL: my_get_xyz:
26; X64:      movq my_emutls_v_xyz@GOTPCREL(%rip), %rdi
27; X64-NEXT: callq my_emutls_get_address@PLT
28; X64-NEXT: movl (%rax), %eax
29
30entry:
31  %call = call ptr @my_emutls_get_address(ptr @my_emutls_v_xyz)
32  %0 = load i32, ptr %call, align 4
33  ret i32 %0
34}
35
36@i = thread_local global i32 15
37@j = internal thread_local global i32 42
38@k = internal thread_local global i32 0, align 8
39
40define i32 @f1() {
41entry:
42  %tmp1 = load i32, ptr @i
43  ret i32 %tmp1
44}
45
46; X86-LABEL: f1:
47; X86:      movl __emutls_v.i@GOT(%ebx), %eax
48; X86-NEXT: movl %eax, (%esp)
49; X86-NEXT: calll __emutls_get_address@PLT
50; X64-LABEL: f1:
51; X64:      movq __emutls_v.i@GOTPCREL(%rip), %rdi
52; X64-NEXT: callq __emutls_get_address@PLT
53; X64-NEXT: movl (%rax), %eax
54
55@i2 = external thread_local global i32
56
57define ptr @f2() {
58entry:
59  ret ptr @i
60}
61
62; X86-LABEL: f2:
63; X64-LABEL: f2:
64
65
66define i32 @f3() {
67entry:
68  %tmp1 = load i32, ptr @i  ; <i32> [#uses=1]
69  ret i32 %tmp1
70}
71
72; X86-LABEL: f3:
73; X64-LABEL: f3:
74
75
76define ptr @f4() nounwind {
77entry:
78  ret ptr @i
79}
80
81; X86-LABEL: f4:
82; X64-LABEL: f4:
83
84
85define i32 @f5() nounwind {
86entry:
87  %0 = load i32, ptr @j, align 4
88  %1 = load i32, ptr @k, align 4
89  %add = add nsw i32 %0, %1
90  ret i32 %add
91}
92
93; X86-LABEL: f5:
94; X86:      leal __emutls_v.j@GOTOFF(%ebx), %eax
95; X86-NEXT: movl %eax, (%esp)
96; X86-NEXT: calll __emutls_get_address@PLT
97; X86-NEXT: movl (%eax), %esi
98; X86-NEXT: leal __emutls_v.k@GOTOFF(%ebx), %eax
99; X86-NEXT: movl %eax, (%esp)
100; X86-NEXT: calll __emutls_get_address@PLT
101; X86-NEXT: addl (%eax), %esi
102; X86-NEXT: movl %esi, %eax
103
104; X64-LABEL: f5:
105; X64:      leaq __emutls_v.j(%rip), %rdi
106; X64-NEXT: callq __emutls_get_address@PLT
107; X64-NEXT: movl (%rax), %ebx
108; X64-NEXT: leaq __emutls_v.k(%rip), %rdi
109; X64-NEXT: callq __emutls_get_address@PLT
110; X64-NEXT: addl (%rax), %ebx
111; X64-NEXT: movl %ebx, %eax
112
113;;;;; 32-bit targets
114
115; X86:      .data{{$}}
116; X86:      .globl __emutls_v.i
117; X86-LABEL: __emutls_v.i:
118; X86-NEXT: .long 4
119; X86-NEXT: .long 4
120; X86-NEXT: .long 0
121; X86-NEXT: .long __emutls_t.i
122
123; X86:      .section .rodata,
124; X86-LABEL: __emutls_t.i:
125; X86-NEXT: .long 15
126
127; X86:      .data{{$}}
128; X86-NOT:  .globl
129; X86-LABEL: __emutls_v.j:
130; X86-NEXT: .long 4
131; X86-NEXT: .long 4
132; X86-NEXT: .long 0
133; X86-NEXT: .long __emutls_t.j
134
135; X86:      .section .rodata,
136; X86-LABEL: __emutls_t.j:
137; X86-NEXT: .long 42
138
139; X86:      .data{{$}}
140; X86-NOT:  .globl
141; X86-LABEL: __emutls_v.k:
142; X86-NEXT: .long 4
143; X86-NEXT: .long 8
144; X86-NEXT: .long 0
145; X86-NEXT: .long 0
146
147; X86-NOT:   __emutls_t.k:
148
149;;;;; 64-bit targets
150
151; X64:      .data{{$}}
152; X64:      .globl __emutls_v.i
153; X64-LABEL: __emutls_v.i:
154; X64-NEXT: .quad 4
155; X64-NEXT: .quad 4
156; X64-NEXT: .quad 0
157; X64-NEXT: .quad __emutls_t.i
158
159; X64:      .section .rodata,
160; X64-LABEL: __emutls_t.i:
161; X64-NEXT: .long 15
162
163; X64:      .data{{$}}
164; X64-NOT:  .globl
165; X64-LABEL: __emutls_v.j:
166; X64-NEXT: .quad 4
167; X64-NEXT: .quad 4
168; X64-NEXT: .quad 0
169; X64-NEXT: .quad __emutls_t.j
170
171; X64:      .section .rodata,
172; X64-LABEL: __emutls_t.j:
173; X64-NEXT: .long 42
174
175; X64:      .data{{$}}
176; X64-NOT:  .globl
177; X64-LABEL: __emutls_v.k:
178; X64-NEXT: .quad 4
179; X64-NEXT: .quad 8
180; X64-NEXT: .quad 0
181; X64-NEXT: .quad 0
182
183; X64-NOT:   __emutls_t.k:
184