| blob | c73986e69e79187f4b97cbd58d55e4ad97d526c6 |
1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 4
2 ; RUN: llc < %s -mtriple=i686 --relocation-model=pic -enable-tlsdesc | FileCheck %s --check-prefix=X86
3 ; RUN: llc < %s -mtriple=x86_64-pc-linux-gnux32 --relocation-model=pic -enable-tlsdesc | FileCheck %s --check-prefix=X32
4 ; RUN: llc < %s -mtriple=x86_64 --relocation-model=pic -enable-tlsdesc | FileCheck %s --check-prefix=X64
6 @x = thread_local global i32 0, align 4
7 @y = internal thread_local global i32 1, align 4
8 @z = external hidden thread_local global i32, align 4
10 define ptr @f1() nounwind {
11 ; X86-LABEL: f1:
12 ; X86: # %bb.0:
13 ; X86-NEXT: pushl %ebp
14 ; X86-NEXT: pushl %ebx
15 ; X86-NEXT: pushl %edi
16 ; X86-NEXT: pushl %esi
17 ; X86-NEXT: pushl %eax
18 ; X86-NEXT: calll .L0$pb
19 ; X86-NEXT: .L0$pb:
20 ; X86-NEXT: popl %ebx
21 ; X86-NEXT: .Ltmp0:
22 ; X86-NEXT: addl $_GLOBAL_OFFSET_TABLE_+(.Ltmp0-.L0$pb), %ebx
23 ; X86-NEXT: #APP
24 ; X86-NEXT: #NO_APP
25 ; X86-NEXT: movl %eax, (%esp) # 4-byte Spill
26 ; X86-NEXT: leal x@tlsdesc(%ebx), %eax
27 ; X86-NEXT: calll *x@tlscall(%eax)
28 ; X86-NEXT: addl %gs:0, %eax
29 ; X86-NEXT: movl (%esp), %ebx # 4-byte Reload
30 ; X86-NEXT: #APP
31 ; X86-NEXT: #NO_APP
32 ; X86-NEXT: addl $4, %esp
33 ; X86-NEXT: popl %esi
34 ; X86-NEXT: popl %edi
35 ; X86-NEXT: popl %ebx
36 ; X86-NEXT: popl %ebp
37 ; X86-NEXT: retl
38 ;
39 ; X32-LABEL: f1:
40 ; X32: # %bb.0:
41 ; X32-NEXT: pushq %rax
42 ; X32-NEXT: #APP
43 ; X32-NEXT: #NO_APP
44 ; X32-NEXT: leal x@tlsdesc(%rip), %eax
45 ; X32-NEXT: callq *x@tlscall(%eax)
46 ; X32-NEXT: # kill: def $eax killed $eax def $rax
47 ; X32-NEXT: addl %fs:0, %eax
48 ; X32-NEXT: #APP
49 ; X32-NEXT: #NO_APP
50 ; X32-NEXT: popq %rcx
51 ; X32-NEXT: retq
52 ;
53 ; X64-LABEL: f1:
54 ; X64: # %bb.0:
55 ; X64-NEXT: pushq %rax
56 ; X64-NEXT: #APP
57 ; X64-NEXT: #NO_APP
58 ; X64-NEXT: leaq x@tlsdesc(%rip), %rax
59 ; X64-NEXT: callq *x@tlscall(%rax)
60 ; X64-NEXT: addq %fs:0, %rax
61 ; X64-NEXT: #APP
62 ; X64-NEXT: #NO_APP
63 ; X64-NEXT: popq %rcx
64 ; X64-NEXT: retq
65 %a = call { i32, i32, i32, i32, i32, i32 } asm sideeffect "", "=r,=r,=r,=r,=r,=r,~{dirflag},~{fpsr},~{flags}"()
66 %b = call ptr @llvm.threadlocal.address.p0(ptr @x)
67 %a.0 = extractvalue { i32, i32, i32, i32, i32, i32 } %a, 0
68 %a.1 = extractvalue { i32, i32, i32, i32, i32, i32 } %a, 1
69 %a.2 = extractvalue { i32, i32, i32, i32, i32, i32 } %a, 2
70 %a.3 = extractvalue { i32, i32, i32, i32, i32, i32 } %a, 3
71 %a.4 = extractvalue { i32, i32, i32, i32, i32, i32 } %a, 4
72 %a.5 = extractvalue { i32, i32, i32, i32, i32, i32 } %a, 5
73 call void asm sideeffect "", "r,r,r,r,r,r,~{dirflag},~{fpsr},~{flags}"(i32 %a.0, i32 %a.1, i32 %a.2, i32 %a.3, i32 %a.4, i32 %a.5)
74 ret ptr %b
75 }
77 define i32 @f2() nounwind {
78 ; X86-LABEL: f2:
79 ; X86: # %bb.0:
80 ; X86-NEXT: pushl %ebx
81 ; X86-NEXT: calll .L1$pb
82 ; X86-NEXT: .L1$pb:
83 ; X86-NEXT: popl %ebx
84 ; X86-NEXT: .Ltmp1:
85 ; X86-NEXT: addl $_GLOBAL_OFFSET_TABLE_+(.Ltmp1-.L1$pb), %ebx
86 ; X86-NEXT: movl %gs:0, %ecx
87 ; X86-NEXT: leal x@tlsdesc(%ebx), %eax
88 ; X86-NEXT: calll *x@tlscall(%eax)
89 ; X86-NEXT: movl (%eax,%ecx), %eax
90 ; X86-NEXT: popl %ebx
91 ; X86-NEXT: retl
92 ;
93 ; X32-LABEL: f2:
94 ; X32: # %bb.0:
95 ; X32-NEXT: pushq %rax
96 ; X32-NEXT: movl %fs:0, %ecx
97 ; X32-NEXT: leal x@tlsdesc(%rip), %eax
98 ; X32-NEXT: callq *x@tlscall(%eax)
99 ; X32-NEXT: movl (%eax,%ecx), %eax
100 ; X32-NEXT: popq %rcx
101 ; X32-NEXT: retq
102 ;
103 ; X64-LABEL: f2:
104 ; X64: # %bb.0:
105 ; X64-NEXT: pushq %rax
106 ; X64-NEXT: movq %fs:0, %rcx
107 ; X64-NEXT: leaq x@tlsdesc(%rip), %rax
108 ; X64-NEXT: callq *x@tlscall(%rax)
109 ; X64-NEXT: movl (%rax,%rcx), %eax
110 ; X64-NEXT: popq %rcx
111 ; X64-NEXT: retq
112 %1 = tail call ptr @llvm.threadlocal.address.p0(ptr @x)
113 %2 = load i32, ptr %1
114 ret i32 %2
115 }
117 define ptr @f3() nounwind {
118 ; X86-LABEL: f3:
119 ; X86: # %bb.0:
120 ; X86-NEXT: pushl %ebx
121 ; X86-NEXT: calll .L2$pb
122 ; X86-NEXT: .L2$pb:
123 ; X86-NEXT: popl %ebx
124 ; X86-NEXT: .Ltmp2:
125 ; X86-NEXT: addl $_GLOBAL_OFFSET_TABLE_+(.Ltmp2-.L2$pb), %ebx
126 ; X86-NEXT: leal x@tlsdesc(%ebx), %eax
127 ; X86-NEXT: calll *x@tlscall(%eax)
128 ; X86-NEXT: addl %gs:0, %eax
129 ; X86-NEXT: popl %ebx
130 ; X86-NEXT: retl
131 ;
132 ; X32-LABEL: f3:
133 ; X32: # %bb.0:
134 ; X32-NEXT: pushq %rax
135 ; X32-NEXT: leal x@tlsdesc(%rip), %eax
136 ; X32-NEXT: callq *x@tlscall(%eax)
137 ; X32-NEXT: # kill: def $eax killed $eax def $rax
138 ; X32-NEXT: addl %fs:0, %eax
139 ; X32-NEXT: popq %rcx
140 ; X32-NEXT: retq
141 ;
142 ; X64-LABEL: f3:
143 ; X64: # %bb.0:
144 ; X64-NEXT: pushq %rax
145 ; X64-NEXT: leaq x@tlsdesc(%rip), %rax
146 ; X64-NEXT: callq *x@tlscall(%rax)
147 ; X64-NEXT: addq %fs:0, %rax
148 ; X64-NEXT: popq %rcx
149 ; X64-NEXT: retq
150 %1 = tail call ptr @llvm.threadlocal.address.p0(ptr @x)
151 ret ptr %1
152 }
154 define i32 @f4() nounwind {
155 ; X86-LABEL: f4:
156 ; X86: # %bb.0:
157 ; X86-NEXT: pushl %ebx
158 ; X86-NEXT: calll .L3$pb
159 ; X86-NEXT: .L3$pb:
160 ; X86-NEXT: popl %ebx
161 ; X86-NEXT: .Ltmp3:
162 ; X86-NEXT: addl $_GLOBAL_OFFSET_TABLE_+(.Ltmp3-.L3$pb), %ebx
163 ; X86-NEXT: movl %gs:0, %edx
164 ; X86-NEXT: leal _TLS_MODULE_BASE_@tlsdesc(%ebx), %eax
165 ; X86-NEXT: calll *_TLS_MODULE_BASE_@tlscall(%eax)
166 ; X86-NEXT: movl y@DTPOFF(%eax,%edx), %ecx
167 ; X86-NEXT: addl z@DTPOFF(%eax,%edx), %ecx
168 ; X86-NEXT: movl %ecx, %eax
169 ; X86-NEXT: popl %ebx
170 ; X86-NEXT: retl
171 ;
172 ; X32-LABEL: f4:
173 ; X32: # %bb.0:
174 ; X32-NEXT: pushq %rax
175 ; X32-NEXT: movl %fs:0, %edx
176 ; X32-NEXT: leal _TLS_MODULE_BASE_@tlsdesc(%rip), %eax
177 ; X32-NEXT: callq *_TLS_MODULE_BASE_@tlscall(%eax)
178 ; X32-NEXT: movl y@DTPOFF(%eax,%edx), %ecx
179 ; X32-NEXT: addl z@DTPOFF(%eax,%edx), %ecx
180 ; X32-NEXT: movl %ecx, %eax
181 ; X32-NEXT: popq %rcx
182 ; X32-NEXT: retq
183 ;
184 ; X64-LABEL: f4:
185 ; X64: # %bb.0:
186 ; X64-NEXT: pushq %rax
187 ; X64-NEXT: movq %fs:0, %rdx
188 ; X64-NEXT: leaq _TLS_MODULE_BASE_@tlsdesc(%rip), %rax
189 ; X64-NEXT: callq *_TLS_MODULE_BASE_@tlscall(%rax)
190 ; X64-NEXT: movl y@DTPOFF(%rax,%rdx), %ecx
191 ; X64-NEXT: addl z@DTPOFF(%rax,%rdx), %ecx
192 ; X64-NEXT: movl %ecx, %eax
193 ; X64-NEXT: popq %rcx
194 ; X64-NEXT: retq
195 %1 = load i32, ptr @y, align 4
196 %2 = load i32, ptr @z, align 4
197 %3 = add nsw i32 %1, %2
198 ret i32 %3
199 }