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gerrit-public.fairphone.software / fp2-dev / platform / external / llvm / 228756c744a1f877f7150c8fc91e074ff58c9d66 / . / test / CodeGen / X86 / tls-pie.ll
blob: 374cd36ed3ea8f695ecfd2cbd6aea64832dda711 [file] [log] [blame]
Chandler Carruth253933e2012-04-08 17:51:45 +0000[diff] [blame]1; RUN: llc < %s -march=x86 -mtriple=i386-linux-gnu -relocation-model=pic -enable-pie \
2; RUN: | FileCheck -check-prefix=X32 %s
3; RUN: llc < %s -march=x86-64 -mtriple=x86_64-linux-gnu -relocation-model=pic -enable-pie \
4; RUN: | FileCheck -check-prefix=X64 %s
5
6@i = thread_local global i32 15
7@i2 = external thread_local global i32
8
9define i32 @f1() {
10; X32: f1:
11; X32: movl %gs:i@NTPOFF, %eax
12; X32-NEXT: ret
13; X64: f1:
Chandler Carruthab5a55e2012-04-09 02:13:06 +0000[diff] [blame]14; X64: movl %fs:i@TPOFF, %eax
Chandler Carruth253933e2012-04-08 17:51:45 +0000[diff] [blame]15; X64-NEXT: ret
16
17entry:
18 %tmp1 = load i32* @i
19 ret i32 %tmp1
20}
21
22define i32* @f2() {
23; X32: f2:
24; X32: movl %gs:0, %eax
25; X32-NEXT: leal i@NTPOFF(%eax), %eax
26; X32-NEXT: ret
27; X64: f2:
28; X64: movq %fs:0, %rax
Chandler Carruthab5a55e2012-04-09 02:13:06 +0000[diff] [blame]29; X64-NEXT: leaq i@TPOFF(%rax), %rax
Chandler Carruth253933e2012-04-08 17:51:45 +0000[diff] [blame]30; X64-NEXT: ret
31
32entry:
33 ret i32* @i
34}
35
36define i32 @f3() {
37; X32: f3:
Hans Wennborg228756c2012-05-11 10:11:01 +0000[diff] [blame^]38; X32: calll .L{{[0-9]+}}$pb
39; X32-NEXT: .L{{[0-9]+}}$pb:
40; X32-NEXT: popl %eax
41; X32-NEXT: .Ltmp{{[0-9]+}}:
42; X32-NEXT: addl $_GLOBAL_OFFSET_TABLE_+(.Ltmp{{[0-9]+}}-.L{{[0-9]+}}$pb), %eax
43; X32-NEXT: leal %gs:i2@GOTNTPOFF(%eax), %eax
Chandler Carruth253933e2012-04-08 17:51:45 +0000[diff] [blame]44; X32-NEXT: ret
45; X64: f3:
46; X64: movq i2@GOTTPOFF(%rip), %rax
47; X64-NEXT: movl %fs:(%rax), %eax
48; X64-NEXT: ret
49
50entry:
51 %tmp1 = load i32* @i2
52 ret i32 %tmp1
53}
54
55define i32* @f4() {
56; X32: f4:
Hans Wennborg228756c2012-05-11 10:11:01 +0000[diff] [blame^]57; X32: calll .L{{[0-9]+}}$pb
58; X32-NEXT: .L{{[0-9]+}}$pb:
59; X32-NEXT: popl %eax
60; X32-NEXT: .Ltmp{{[0-9]+}}:
61; X32-NEXT: addl $_GLOBAL_OFFSET_TABLE_+(.Ltmp{{[0-9]+}}-.L{{[0-9]+}}$pb), %eax
62; X32-NEXT: leal i2@GOTNTPOFF(%eax), %eax
63; X32-NEXT: addl %gs:0, %eax
Chandler Carruth253933e2012-04-08 17:51:45 +0000[diff] [blame]64; X32-NEXT: ret
65; X64: f4:
66; X64: movq %fs:0, %rax
67; X64-NEXT: addq i2@GOTTPOFF(%rip), %rax
68; X64-NEXT: ret
69
70entry:
71 ret i32* @i2
72}