1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
|
; RUN: llc < %s -march=x86 -mcpu=generic -mtriple=i386-linux-gnu -relocation-model=pic -enable-pie \
; RUN: | FileCheck -check-prefix=X32 %s
; RUN: llc < %s -march=x86-64 -mcpu=generic -mtriple=x86_64-linux-gnu -relocation-model=pic -enable-pie \
; RUN: | FileCheck -check-prefix=X64 %s
@i = thread_local global i32 15
@i2 = external thread_local global i32
define i32 @f1() {
; X32: f1:
; X32: movl %gs:i@NTPOFF, %eax
; X32-NEXT: ret
; X64: f1:
; X64: movl %fs:i@TPOFF, %eax
; X64-NEXT: ret
entry:
%tmp1 = load i32* @i
ret i32 %tmp1
}
define i32* @f2() {
; X32: f2:
; X32: movl %gs:0, %eax
; X32-NEXT: leal i@NTPOFF(%eax), %eax
; X32-NEXT: ret
; X64: f2:
; X64: movq %fs:0, %rax
; X64-NEXT: leaq i@TPOFF(%rax), %rax
; X64-NEXT: ret
entry:
ret i32* @i
}
define i32 @f3() {
; X32: f3:
; X32: calll .L{{[0-9]+}}$pb
; X32-NEXT: .L{{[0-9]+}}$pb:
; X32-NEXT: popl %eax
; X32-NEXT: .Ltmp{{[0-9]+}}:
; X32-NEXT: addl $_GLOBAL_OFFSET_TABLE_+(.Ltmp{{[0-9]+}}-.L{{[0-9]+}}$pb), %eax
; X32-NEXT: movl i2@GOTNTPOFF(%eax), %eax
; X32-NEXT: movl %gs:(%eax), %eax
; X32-NEXT: ret
; X64: f3:
; X64: movq i2@GOTTPOFF(%rip), %rax
; X64-NEXT: movl %fs:(%rax), %eax
; X64-NEXT: ret
entry:
%tmp1 = load i32* @i2
ret i32 %tmp1
}
define i32* @f4() {
; X32: f4:
; X32: calll .L{{[0-9]+}}$pb
; X32-NEXT: .L{{[0-9]+}}$pb:
; X32-NEXT: popl %ecx
; X32-NEXT: .Ltmp{{[0-9]+}}:
; X32-NEXT: addl $_GLOBAL_OFFSET_TABLE_+(.Ltmp{{[0-9]+}}-.L{{[0-9]+}}$pb), %ecx
; X32-NEXT: movl %gs:0, %eax
; X32-NEXT: addl i2@GOTNTPOFF(%ecx), %eax
; X32-NEXT: ret
; X64: f4:
; X64: movq %fs:0, %rax
; X64-NEXT: addq i2@GOTTPOFF(%rip), %rax
; X64-NEXT: ret
entry:
ret i32* @i2
}
|