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comparison test/CodeGen/X86/emutls-pic.ll @ 95:afa8332a0e37 LLVM3.8

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LLVM 3.8
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Tue, 13 Oct 2015 17:48:58 +0900
parents
children 7d135dc70f03
comparison
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84:f3e34b893a5f 95:afa8332a0e37
1 ; RUN: llc < %s -emulated-tls -march=x86 -mtriple=i386-linux-gnu -relocation-model=pic | FileCheck -check-prefix=X32 %s
2 ; RUN: llc < %s -emulated-tls -march=x86-64 -mtriple=x86_64-linux-gnu -relocation-model=pic | FileCheck -check-prefix=X64 %s
3 ; RUN: llc < %s -emulated-tls -march=x86 -mtriple=i386-linux-android -relocation-model=pic | FileCheck -check-prefix=X32 %s
4 ; RUN: llc < %s -emulated-tls -march=x86-64 -mtriple=x86_64-linux-android -relocation-model=pic | FileCheck -check-prefix=X64 %s
5
6 ; Use my_emutls_get_address like __emutls_get_address.
7 @my_emutls_v_xyz = external global i8*, align 4
8 declare i8* @my_emutls_get_address(i8*)
9
10 define i32 @my_get_xyz() {
11 ; X32-LABEL: my_get_xyz:
12 ; X32: movl my_emutls_v_xyz@GOT(%ebx), %eax
13 ; X32-NEXT: movl %eax, (%esp)
14 ; X32-NEXT: calll my_emutls_get_address@PLT
15 ; X64-LABEL: my_get_xyz:
16 ; X64: movq my_emutls_v_xyz@GOTPCREL(%rip), %rdi
17 ; X64-NEXT: callq my_emutls_get_address@PLT
18 ; X64-NEXT: movl (%rax), %eax
19
20 entry:
21 %call = call i8* @my_emutls_get_address(i8* bitcast (i8** @my_emutls_v_xyz to i8*))
22 %0 = bitcast i8* %call to i32*
23 %1 = load i32, i32* %0, align 4
24 ret i32 %1
25 }
26
27 @i = thread_local global i32 15
28 @j = internal thread_local global i32 42
29 @k = internal thread_local global i32 0, align 8
30
31 define i32 @f1() {
32 entry:
33 %tmp1 = load i32, i32* @i
34 ret i32 %tmp1
35 }
36
37 ; X32-LABEL: f1:
38 ; X32: movl __emutls_v.i@GOT(%ebx), %eax
39 ; X32-NEXT: movl %eax, (%esp)
40 ; X32-NEXT: calll __emutls_get_address@PLT
41 ; X64-LABEL: f1:
42 ; X64: movq __emutls_v.i@GOTPCREL(%rip), %rdi
43 ; X64-NEXT: callq __emutls_get_address@PLT
44 ; X64-NEXT: movl (%rax), %eax
45
46 @i2 = external thread_local global i32
47
48 define i32* @f2() {
49 entry:
50 ret i32* @i
51 }
52
53 ; X32-LABEL: f2:
54 ; X64-LABEL: f2:
55
56
57 define i32 @f3() {
58 entry:
59 %tmp1 = load i32, i32* @i ; <i32> [#uses=1]
60 ret i32 %tmp1
61 }
62
63 ; X32-LABEL: f3:
64 ; X64-LABEL: f3:
65
66
67 define i32* @f4() nounwind {
68 entry:
69 ret i32* @i
70 }
71
72 ; X32-LABEL: f4:
73 ; X64-LABEL: f4:
74
75
76 define i32 @f5() nounwind {
77 entry:
78 %0 = load i32, i32* @j, align 4
79 %1 = load i32, i32* @k, align 4
80 %add = add nsw i32 %0, %1
81 ret i32 %add
82 }
83
84 ; X32-LABEL: f5:
85 ; X32: movl __emutls_v.j@GOT(%ebx), %eax
86 ; X32-NEXT: movl %eax, (%esp)
87 ; X32-NEXT: calll __emutls_get_address@PLT
88 ; X32-NEXT: movl (%eax), %esi
89 ; X32-NEXT: movl __emutls_v.k@GOT(%ebx), %eax
90 ; X32-NEXT: movl %eax, (%esp)
91 ; X32-NEXT: calll __emutls_get_address@PLT
92 ; X32-NEXT: addl (%eax), %esi
93 ; X32-NEXT: movl %esi, %eax
94
95 ; X64-LABEL: f5:
96 ; X64: movq __emutls_v.j@GOTPCREL(%rip), %rdi
97 ; X64-NEXT: callq __emutls_get_address@PLT
98 ; X64-NEXT: movl (%rax), %ebx
99 ; X64-NEXT: movq __emutls_v.k@GOTPCREL(%rip), %rdi
100 ; X64-NEXT: callq __emutls_get_address@PLT
101 ; X64-NEXT: addl (%rax), %ebx
102 ; X64-NEXT: movl %ebx, %eax
103
104 ;;;;; 32-bit targets
105
106 ; X32: .section .data.rel.local,
107 ; X32-LABEL: __emutls_v.i:
108 ; X32-NEXT: .long 4
109 ; X32-NEXT: .long 4
110 ; X32-NEXT: .long 0
111 ; X32-NEXT: .long __emutls_t.i
112
113 ; X32: .section .rodata,
114 ; X32-LABEL: __emutls_t.i:
115 ; X32-NEXT: .long 15
116
117 ; X32: .section .data.rel.local,
118 ; X32-LABEL: __emutls_v.j:
119 ; X32-NEXT: .long 4
120 ; X32-NEXT: .long 4
121 ; X32-NEXT: .long 0
122 ; X32-NEXT: .long __emutls_t.j
123
124 ; X32: .section .rodata,
125 ; X32-LABEL: __emutls_t.j:
126 ; X32-NEXT: .long 42
127
128 ; X32: .data
129 ; X32-LABEL: __emutls_v.k:
130 ; X32-NEXT: .long 4
131 ; X32-NEXT: .long 8
132 ; X32-NEXT: .long 0
133 ; X32-NEXT: .long 0
134
135 ; X32-NOT: __emutls_t.k:
136
137 ;;;;; 64-bit targets
138
139 ; X64: .section .data.rel.local,
140 ; X64-LABEL: __emutls_v.i:
141 ; X64-NEXT: .quad 4
142 ; X64-NEXT: .quad 4
143 ; X64-NEXT: .quad 0
144 ; X64-NEXT: .quad __emutls_t.i
145
146 ; X64: .section .rodata,
147 ; X64-LABEL: __emutls_t.i:
148 ; X64-NEXT: .long 15
149
150 ; X64: .section .data.rel.local,
151 ; X64-LABEL: __emutls_v.j:
152 ; X64-NEXT: .quad 4
153 ; X64-NEXT: .quad 4
154 ; X64-NEXT: .quad 0
155 ; X64-NEXT: .quad __emutls_t.j
156
157 ; X64: .section .rodata,
158 ; X64-LABEL: __emutls_t.j:
159 ; X64-NEXT: .long 42
160
161 ; X64: .data
162 ; X64-LABEL: __emutls_v.k:
163 ; X64-NEXT: .quad 4
164 ; X64-NEXT: .quad 8
165 ; X64-NEXT: .quad 0
166 ; X64-NEXT: .quad 0
167
168 ; X64-NOT: __emutls_t.k: