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
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
|
; RUN: llc -mtriple thumbv7--windows-itanium %s -o - | FileCheck %s
@i = thread_local global i32 0
@j = external thread_local global i32
@k = internal thread_local global i32 0
@l = hidden thread_local global i32 0
@m = external hidden thread_local global i32
@n = thread_local global i16 0
@o = thread_local global i8 0
define i32 @f() {
%1 = load i32, i32* @i
ret i32 %1
}
; CHECK: mrc p15, #0, [[TEB:r[0-9]]], c13, c0, #2
; CHECK: movw [[TLS_INDEX:r[0-9]]], :lower16:_tls_index
; CHECK-NEXT: movt [[TLS_INDEX]], :upper16:_tls_index
; CHECK-NEXT: ldr [[INDEX:r[0-9]]], {{\[}}[[TLS_INDEX]]]
; CHECK-NEXT: ldr [[TLS_POINTER:r[0-9]]], {{\[}}[[TEB]], #44]
; CHECK-NEXT: ldr{{.w}} [[TLS:r[0-9]]], {{\[}}[[TLS_POINTER]], [[INDEX]], lsl #2]
; CHECK-NEXT: ldr [[SLOT:r[0-9]]], [[CPI:\.LCPI[0-9]+_[0-9]+]]
; CHECK-NEXT: ldr r0, {{\[}}[[TLS]], [[SLOT]]]
; CHECK: [[CPI]]:
; CHECK-NEXT: .long i(SECREL32)
define i32 @e() {
%1 = load i32, i32* @j
ret i32 %1
}
; CHECK: mrc p15, #0, [[TEB:r[0-9]]], c13, c0, #2
; CHECK: movw [[TLS_INDEX:r[0-9]]], :lower16:_tls_index
; CHECK-NEXT: movt [[TLS_INDEX]], :upper16:_tls_index
; CHECK-NEXT: ldr [[INDEX:r[0-9]]], {{\[}}[[TLS_INDEX]]]
; CHECK-NEXT: ldr [[TLS_POINTER:r[0-9]]], {{\[}}[[TEB]], #44]
; CHECK-NEXT: ldr{{.w}} [[TLS:r[0-9]]], {{\[}}[[TLS_POINTER]], [[INDEX]], lsl #2]
; CHECK-NEXT: ldr [[SLOT:r[0-9]]], [[CPI:\.LCPI[0-9]+_[0-9]+]]
; CHECK-NEXT: ldr r0, {{\[}}[[TLS]], [[SLOT]]]
; CHECK: [[CPI]]:
; CHECK-NEXT: .long j(SECREL32)
define i32 @d() {
%1 = load i32, i32* @k
ret i32 %1
}
; CHECK: mrc p15, #0, [[TEB:r[0-9]]], c13, c0, #2
; CHECK: movw [[TLS_INDEX:r[0-9]]], :lower16:_tls_index
; CHECK-NEXT: movt [[TLS_INDEX]], :upper16:_tls_index
; CHECK-NEXT: ldr [[INDEX:r[0-9]]], {{\[}}[[TLS_INDEX]]]
; CHECK-NEXT: ldr [[TLS_POINTER:r[0-9]]], {{\[}}[[TEB]], #44]
; CHECK-NEXT: ldr{{.w}} [[TLS:r[0-9]]], {{\[}}[[TLS_POINTER]], [[INDEX]], lsl #2]
; CHECK-NEXT: ldr [[SLOT:r[0-9]]], [[CPI:\.LCPI[0-9]+_[0-9]+]]
; CHECK-NEXT: ldr r0, {{\[}}[[TLS]], [[SLOT]]]
; CHECK: [[CPI]]:
; CHECK-NEXT: .long k(SECREL32)
define i32 @c() {
%1 = load i32, i32* @l
ret i32 %1
}
; CHECK: mrc p15, #0, [[TEB:r[0-9]]], c13, c0, #2
; CHECK: movw [[TLS_INDEX:r[0-9]]], :lower16:_tls_index
; CHECK-NEXT: movt [[TLS_INDEX]], :upper16:_tls_index
; CHECK-NEXT: ldr [[INDEX:r[0-9]]], {{\[}}[[TLS_INDEX]]]
; CHECK-NEXT: ldr [[TLS_POINTER:r[0-9]]], {{\[}}[[TEB]], #44]
; CHECK-NEXT: ldr{{.w}} [[TLS:r[0-9]]], {{\[}}[[TLS_POINTER]], [[INDEX]], lsl #2]
; CHECK-NEXT: ldr [[SLOT:r[0-9]]], [[CPI:\.LCPI[0-9]+_[0-9]+]]
; CHECK-NEXT: ldr r0, {{\[}}[[TLS]], [[SLOT]]]
; CHECK: [[CPI]]:
; CHECK-NEXT: .long l(SECREL32)
define i32 @b() {
%1 = load i32, i32* @m
ret i32 %1
}
; CHECK: mrc p15, #0, [[TEB:r[0-9]]], c13, c0, #2
; CHECK: movw [[TLS_INDEX:r[0-9]]], :lower16:_tls_index
; CHECK-NEXT: movt [[TLS_INDEX]], :upper16:_tls_index
; CHECK-NEXT: ldr [[INDEX:r[0-9]]], {{\[}}[[TLS_INDEX]]]
; CHECK-NEXT: ldr [[TLS_POINTER:r[0-9]]], {{\[}}[[TEB]], #44]
; CHECK-NEXT: ldr{{.w}} [[TLS:r[0-9]]], {{\[}}[[TLS_POINTER]], [[INDEX]], lsl #2]
; CHECK-NEXT: ldr [[SLOT:r[0-9]]], [[CPI:\.LCPI[0-9]+_[0-9]+]]
; CHECK-NEXT: ldr r0, {{\[}}[[TLS]], [[SLOT]]]
; CHECK: [[CPI]]:
; CHECK: .long m(SECREL32)
define i16 @a() {
%1 = load i16, i16* @n
ret i16 %1
}
; CHECK: mrc p15, #0, [[TEB:r[0-9]]], c13, c0, #2
; CHECK: movw [[TLS_INDEX:r[0-9]]], :lower16:_tls_index
; CHECK-NEXT: movt [[TLS_INDEX]], :upper16:_tls_index
; CHECK-NEXT: ldr [[INDEX:r[0-9]]], {{\[}}[[TLS_INDEX]]]
; CHECK-NEXT: ldr [[TLS_POINTER:r[0-9]]], {{\[}}[[TEB]], #44]
; CHECK-NEXT: ldr{{.w}} [[TLS:r[0-9]]], {{\[}}[[TLS_POINTER]], [[INDEX]], lsl #2]
; CHECK-NEXT: ldr [[SLOT:r[0-9]]], [[CPI:\.LCPI[0-9]+_[0-9]+]]
; CHECK-NEXT: ldrh r0, {{\[}}[[TLS]], [[SLOT]]]
; CHECK: [[CPI]]:
; CHECK: .long n(SECREL32)
define i8 @Z() {
%1 = load i8, i8* @o
ret i8 %1
}
; CHECK: mrc p15, #0, [[TEB:r[0-9]]], c13, c0, #2
; CHECK: movw [[TLS_INDEX:r[0-9]]], :lower16:_tls_index
; CHECK-NEXT: movt [[TLS_INDEX]], :upper16:_tls_index
; CHECK-NEXT: ldr [[INDEX:r[0-9]]], {{\[}}[[TLS_INDEX]]]
; CHECK-NEXT: ldr [[TLS_POINTER:r[0-9]]], {{\[}}[[TEB]], #44]
; CHECK-NEXT: ldr{{.w}} [[TLS:r[0-9]]], {{\[}}[[TLS_POINTER]], [[INDEX]], lsl #2]
; CHECK-NEXT: ldr [[SLOT:r[0-9]]], [[CPI:\.LCPI[0-9]+_[0-9]+]]
; CHECK-NEXT: ldrb r0, {{\[}}[[TLS]], [[SLOT]]]
; CHECK: [[CPI]]:
; CHECK-NEXT: .long o(SECREL32)
|
