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gerrit-public.fairphone.software / toolchain / llvm-project / b4adf55e0f050a494cc0c9a98b0bd46e8e30070a / . / llvm / test / CodeGen / X86 / emutls-pie.ll
blob: 45e5c38c0d8a17737347fe6fbda6aaef9ad6f9ac [file] [log] [blame]
Chih-Hung Hsieh1e859582015-07-28 16:24:05 +0000[diff] [blame]1; RUN: llc < %s -emulated-tls -march=x86 -mcpu=generic -mtriple=i386-linux-gnu -relocation-model=pic -enable-pie \
2; RUN: | FileCheck -check-prefix=X32 %s
3; RUN: llc < %s -emulated-tls -march=x86-64 -mcpu=generic -mtriple=x86_64-linux-gnu -relocation-model=pic -enable-pie \
4; RUN: | FileCheck -check-prefix=X64 %s
5; RUN: llc < %s -emulated-tls -march=x86 -mcpu=generic -mtriple=i386-linux-android -relocation-model=pic -enable-pie \
6; RUN: | FileCheck -check-prefix=X32 %s
7; RUN: llc < %s -emulated-tls -march=x86-64 -mcpu=generic -mtriple=x86_64-linux-android -relocation-model=pic -enable-pie \
8; RUN: | FileCheck -check-prefix=X64 %s
9
10; Use my_emutls_get_address like __emutls_get_address.
11@my_emutls_v_xyz = external global i8*, align 4
12declare i8* @my_emutls_get_address(i8*)
13
14define i32 @my_get_xyz() {
15; X32-LABEL: my_get_xyz:
16; X32: movl my_emutls_v_xyz@GOT(%ebx), %eax
17; X32-NEXT: movl %eax, (%esp)
18; X32-NEXT: calll my_emutls_get_address@PLT
19; X32-NEXT: movl (%eax), %eax
20; X32-NEXT: addl $8, %esp
21; X32-NEXT: popl %ebx
22; X32-NEXT: retl
23; X64-LABEL: my_get_xyz:
24; X64: movq my_emutls_v_xyz@GOTPCREL(%rip), %rdi
25; X64-NEXT: callq my_emutls_get_address@PLT
26; X64-NEXT: movl (%rax), %eax
Andy Ayers9f750182015-11-23 22:17:44 +0000[diff] [blame]27; X64-NEXT: popq %rcx
Chih-Hung Hsieh1e859582015-07-28 16:24:05 +0000[diff] [blame]28; X64-NEXT: retq
29
30entry:
31 %call = call i8* @my_emutls_get_address(i8* bitcast (i8** @my_emutls_v_xyz to i8*))
32 %0 = bitcast i8* %call to i32*
33 %1 = load i32, i32* %0, align 4
34 ret i32 %1
35}
36
37@i = thread_local global i32 15
38@i2 = external thread_local global i32
39
40define i32 @f1() {
41; X32-LABEL: f1:
42; X32: movl __emutls_v.i@GOT(%ebx), %eax
43; X32-NEXT: movl %eax, (%esp)
44; X32-NEXT: calll __emutls_get_address@PLT
45; X32-NEXT: movl (%eax), %eax
46; X32-NEXT: addl $8, %esp
47; X32-NEXT: popl %ebx
48; X32-NEXT: retl
49; X64-LABEL: f1:
50; X64: movq __emutls_v.i@GOTPCREL(%rip), %rdi
51; X64-NEXT: callq __emutls_get_address@PLT
52; X64-NEXT: movl (%rax), %eax
Andy Ayers9f750182015-11-23 22:17:44 +0000[diff] [blame]53; X64-NEXT: popq %rcx
Chih-Hung Hsieh1e859582015-07-28 16:24:05 +0000[diff] [blame]54; X64-NEXT: retq
55
56entry:
57 %tmp1 = load i32, i32* @i
58 ret i32 %tmp1
59}
60
61define i32* @f2() {
62; X32-LABEL: f2:
63; X32: movl __emutls_v.i@GOT(%ebx), %eax
64; X32-NEXT: movl %eax, (%esp)
65; X32-NEXT: calll __emutls_get_address@PLT
66; X64-LABEL: f2:
67; X64: movq __emutls_v.i@GOTPCREL(%rip), %rdi
68; X64-NEXT: callq __emutls_get_address@PLT
69
70entry:
71 ret i32* @i
72}
73
74define i32 @f3() {
75; X32-LABEL: f3:
76; X32: movl __emutls_v.i2@GOT(%ebx), %eax
77; X32-NEXT: movl %eax, (%esp)
78; X32-NEXT: calll __emutls_get_address@PLT
79; X64-LABEL: f3:
80; X64: movq __emutls_v.i2@GOTPCREL(%rip), %rdi
81; X64-NEXT: callq __emutls_get_address@PLT
82
83entry:
84 %tmp1 = load i32, i32* @i2
85 ret i32 %tmp1
86}
87
88define i32* @f4() {
89; X32-LABEL: f4:
90; X32: movl __emutls_v.i2@GOT(%ebx), %eax
91; X32-NEXT: movl %eax, (%esp)
92; X32-NEXT: calll __emutls_get_address@PLT
93; X64-LABEL: f4:
94; X64: movq __emutls_v.i2@GOTPCREL(%rip), %rdi
95; X64-NEXT: callq __emutls_get_address@PLT
96
97entry:
98 ret i32* @i2
99}
100
101;;;;; 32-bit targets
102
Rafael Espindola449711c2015-11-18 06:02:15 +0000[diff] [blame]103; X32: .data
Chih-Hung Hsieh1e859582015-07-28 16:24:05 +0000[diff] [blame]104; X32-LABEL: __emutls_v.i:
105; X32-NEXT: .long 4
106; X32-NEXT: .long 4
107; X32-NEXT: .long 0
108; X32-NEXT: .long __emutls_t.i
109
110; X32: .section .rodata,
111; X32-LABEL: __emutls_t.i:
112; X32-NEXT: .long 15
113
114; X32-NOT: __emutls_v.i2
115; X32-NOT: __emutls_t.i2
116
117;;;;; 64-bit targets
118
Rafael Espindola449711c2015-11-18 06:02:15 +0000[diff] [blame]119; X64: .data
Chih-Hung Hsieh1e859582015-07-28 16:24:05 +0000[diff] [blame]120; X64-LABEL: __emutls_v.i:
121; X64-NEXT: .quad 4
122; X64-NEXT: .quad 4
123; X64-NEXT: .quad 0
124; X64-NEXT: .quad __emutls_t.i
125
126; X64: .section .rodata,
127; X64-LABEL: __emutls_t.i:
128; X64-NEXT: .long 15
129
130; X64-NOT: __emutls_v.i2
131; X64-NOT: __emutls_t.i2