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gerrit-public.fairphone.software / fp2-dev / platform / external / llvm / 6916a2375a210e3c60a599b9f1f8c13f38455a9b / . / test / CodeGen / X86 / tls.ll
blob: 4604608bac17131e7c7d2704ad783b8b24604d45 [file] [log] [blame]
Chandler Carruth6916a232012-04-09 01:43:17 +0000[diff] [blame^]1; RUN: llc < %s -march=x86 -mtriple=i386-linux-gnu | FileCheck -check-prefix=X32_LINUX %s
2; RUN: llc < %s -march=x86-64 -mtriple=x86_64-linux-gnu | FileCheck -check-prefix=X64_LINUX %s
3; RUN: llc < %s -march=x86 -mtriple=x86-pc-win32 | FileCheck -check-prefix=X32_WIN %s
4; RUN: llc < %s -march=x86-64 -mtriple=x86_64-pc-win32 | FileCheck -check-prefix=X64_WIN %s
5
6@i1 = thread_local global i32 15
7@i2 = external thread_local global i32
8@i3 = internal thread_local global i32 15
9@i4 = hidden thread_local global i32 15
10@i5 = external hidden thread_local global i32
11@s1 = thread_local global i16 15
12@b1 = thread_local global i8 0
13
14define i32 @f1() {
15; X32_LINUX: f1:
16; X32_LINUX: movl %gs:i1@NTPOFF, %eax
17; X32_LINUX-NEXT: ret
18; X64_LINUX: f1:
19; X64_LINUX: movl %fs:i1@TPOFF, %eax
20; X64_LINUX-NEXT: ret
21; X32_WIN: f1:
22; X32_WIN: movl __tls_index, %eax
23; X32_WIN-NEXT: movl %fs:__tls_array, %ecx
24; X32_WIN-NEXT: movl (%ecx,%eax,4), %eax
25; X32_WIN-NEXT: movl _i1@SECREL(%eax), %eax
26; X32_WIN-NEXT: ret
27; X64_WIN: f1:
28; X64_WIN: movl _tls_index(%rip), %eax
29; X64_WIN-NEXT: movq %gs:88, %rcx
30; X64_WIN-NEXT: movq (%rcx,%rax,8), %rax
31; X64_WIN-NEXT: movabsq $i1@SECREL, %rcx
32; X64_WIN-NEXT: movl (%rax,%rcx), %eax
33; X64_WIN-NEXT: ret
34
35entry:
36 %tmp1 = load i32* @i1
37 ret i32 %tmp1
38}
39
40define i32* @f2() {
41; X32_LINUX: f2:
42; X32_LINUX: movl %gs:0, %eax
43; X32_LINUX-NEXT: leal i1@NTPOFF(%eax), %eax
44; X32_LINUX-NEXT: ret
45; X64_LINUX: f2:
46; X64_LINUX: movq %fs:0, %rax
47; X64_LINUX-NEXT: leaq i1@TPOFF(%rax), %rax
48; X64_LINUX-NEXT: ret
49; X32_WIN: f2:
50; X32_WIN: movl __tls_index, %eax
51; X32_WIN-NEXT: movl %fs:__tls_array, %ecx
52; X32_WIN-NEXT: movl (%ecx,%eax,4), %eax
53; X32_WIN-NEXT: leal _i1@SECREL(%eax), %eax
54; X32_WIN-NEXT: ret
55; X64_WIN: f2:
56; X64_WIN: movl _tls_index(%rip), %eax
57; X64_WIN-NEXT: movq %gs:88, %rcx
58; X64_WIN-NEXT: movq (%rcx,%rax,8), %rax
59; X64_WIN-NEXT: addq $i1@SECREL, %rax
60; X64_WIN-NEXT: ret
61
62entry:
63 ret i32* @i1
64}
65
66define i32 @f3() nounwind {
67; X32_LINUX: f3:
68; X32_LINUX: movl i2@INDNTPOFF, %eax
69; X32_LINUX-NEXT: movl %gs:(%eax), %eax
70; X32_LINUX-NEXT: ret
71; X64_LINUX: f3:
72; X64_LINUX: movq i2@GOTTPOFF(%rip), %rax
73; X64_LINUX-NEXT: movl %fs:(%rax), %eax
74; X64_LINUX-NEXT: ret
75; X32_WIN: f3:
76; X32_WIN: movl __tls_index, %eax
77; X32_WIN-NEXT: movl %fs:__tls_array, %ecx
78; X32_WIN-NEXT: movl (%ecx,%eax,4), %eax
79; X32_WIN-NEXT: movl _i2@SECREL(%eax), %eax
80; X32_WIN-NEXT: ret
81; X64_WIN: f3:
82; X64_WIN: movl _tls_index(%rip), %eax
83; X64_WIN-NEXT: movq %gs:88, %rcx
84; X64_WIN-NEXT: movq (%rcx,%rax,8), %rax
85; X64_WIN-NEXT: movabsq $i2@SECREL, %rcx
86; X64_WIN-NEXT: movl (%rax,%rcx), %eax
87; X64_WIN-NEXT: ret
88
89entry:
90 %tmp1 = load i32* @i2
91 ret i32 %tmp1
92}
93
94define i32* @f4() {
95; X32_LINUX: f4:
96; X32_LINUX: movl %gs:0, %eax
97; X32_LINUX-NEXT: addl i2@INDNTPOFF, %eax
98; X32_LINUX-NEXT: ret
99; X64_LINUX: f4:
100; X64_LINUX: movq %fs:0, %rax
101; X64_LINUX-NEXT: addq i2@GOTTPOFF(%rip), %rax
102; X64_LINUX-NEXT: ret
103; X32_WIN: f4:
104; X32_WIN: movl __tls_index, %eax
105; X32_WIN-NEXT: movl %fs:__tls_array, %ecx
106; X32_WIN-NEXT: movl (%ecx,%eax,4), %eax
107; X32_WIN-NEXT: leal _i2@SECREL(%eax), %eax
108; X32_WIN-NEXT: ret
109; X64_WIN: f4:
110; X64_WIN: movl _tls_index(%rip), %eax
111; X64_WIN-NEXT: movq %gs:88, %rcx
112; X64_WIN-NEXT: movq (%rcx,%rax,8), %rax
113; X64_WIN-NEXT: addq $i2@SECREL, %rax
114; X64_WIN-NEXT: ret
115
116entry:
117 ret i32* @i2
118}
119
120define i32 @f5() nounwind {
121; X32_LINUX: f5:
122; X32_LINUX: movl %gs:i3@NTPOFF, %eax
123; X32_LINUX-NEXT: ret
124; X64_LINUX: f5:
125; X64_LINUX: movl %fs:i3@TPOFF, %eax
126; X64_LINUX-NEXT: ret
127; X32_WIN: f5:
128; X32_WIN: movl __tls_index, %eax
129; X32_WIN-NEXT: movl %fs:__tls_array, %ecx
130; X32_WIN-NEXT: movl (%ecx,%eax,4), %eax
131; X32_WIN-NEXT: movl _i3@SECREL(%eax), %eax
132; X32_WIN-NEXT: ret
133; X64_WIN: f5:
134; X64_WIN: movl _tls_index(%rip), %eax
135; X64_WIN-NEXT: movq %gs:88, %rcx
136; X64_WIN-NEXT: movq (%rcx,%rax,8), %rax
137; X64_WIN-NEXT: movabsq $i3@SECREL, %rcx
138; X64_WIN-NEXT: movl (%rax,%rcx), %eax
139; X64_WIN-NEXT: ret
140
141entry:
142 %tmp1 = load i32* @i3
143 ret i32 %tmp1
144}
145
146define i32* @f6() {
147; X32_LINUX: f6:
148; X32_LINUX: movl %gs:0, %eax
149; X32_LINUX-NEXT: leal i3@NTPOFF(%eax), %eax
150; X32_LINUX-NEXT: ret
151; X64_LINUX: f6:
152; X64_LINUX: movq %fs:0, %rax
153; X64_LINUX-NEXT: leaq i3@TPOFF(%rax), %rax
154; X64_LINUX-NEXT: ret
155; X32_WIN: f6:
156; X32_WIN: movl __tls_index, %eax
157; X32_WIN-NEXT: movl %fs:__tls_array, %ecx
158; X32_WIN-NEXT: movl (%ecx,%eax,4), %eax
159; X32_WIN-NEXT: leal _i3@SECREL(%eax), %eax
160; X32_WIN-NEXT: ret
161; X64_WIN: f6:
162; X64_WIN: movl _tls_index(%rip), %eax
163; X64_WIN-NEXT: movq %gs:88, %rcx
164; X64_WIN-NEXT: movq (%rcx,%rax,8), %rax
165; X64_WIN-NEXT: addq $i3@SECREL, %rax
166; X64_WIN-NEXT: ret
167
168entry:
169 ret i32* @i3
170}
171
172define i32 @f7() {
173; X32_LINUX: f7:
174; X32_LINUX: movl %gs:i4@NTPOFF, %eax
175; X32_LINUX-NEXT: ret
176; X64_LINUX: f7:
177; X64_LINUX: movl %fs:i4@TPOFF, %eax
178; X64_LINUX-NEXT: ret
179
180entry:
181 %tmp1 = load i32* @i4
182 ret i32 %tmp1
183}
184
185define i32* @f8() {
186; X32_LINUX: f8:
187; X32_LINUX: movl %gs:0, %eax
188; X32_LINUX-NEXT: leal i4@NTPOFF(%eax), %eax
189; X32_LINUX-NEXT: ret
190; X64_LINUX: f8:
191; X64_LINUX: movq %fs:0, %rax
192; X64_LINUX-NEXT: leaq i4@TPOFF(%rax), %rax
193; X64_LINUX-NEXT: ret
194
195entry:
196 ret i32* @i4
197}
198
199define i32 @f9() {
200; X32_LINUX: f9:
201; X32_LINUX: movl %gs:i5@NTPOFF, %eax
202; X32_LINUX-NEXT: ret
203; X64_LINUX: f9:
204; X64_LINUX: movl %fs:i5@TPOFF, %eax
205; X64_LINUX-NEXT: ret
206
207entry:
208 %tmp1 = load i32* @i5
209 ret i32 %tmp1
210}
211
212define i32* @f10() {
213; X32_LINUX: f10:
214; X32_LINUX: movl %gs:0, %eax
215; X32_LINUX-NEXT: leal i5@NTPOFF(%eax), %eax
216; X32_LINUX-NEXT: ret
217; X64_LINUX: f10:
218; X64_LINUX: movq %fs:0, %rax
219; X64_LINUX-NEXT: leaq i5@TPOFF(%rax), %rax
220; X64_LINUX-NEXT: ret
221
222entry:
223 ret i32* @i5
224}
225
226define i16 @f11() {
227; X32_LINUX: f11:
228; X32_LINUX: movzwl %gs:s1@NTPOFF, %eax
229; Why is this kill line here, but no where else?
230; X32_LINUX-NEXT: # kill
231; X32_LINUX-NEXT: ret
232; X64_LINUX: f11:
233; X64_LINUX: movzwl %fs:s1@TPOFF, %eax
234; X64_LINUX-NEXT: # kill
235; X64_LINUX-NEXT: ret
236; X32_WIN: f11:
237; X32_WIN: movl __tls_index, %eax
238; X32_WIN-NEXT: movl %fs:__tls_array, %ecx
239; X32_WIN-NEXT: movl (%ecx,%eax,4), %eax
240; X32_WIN-NEXT: movzwl _s1@SECREL(%eax), %eax
241; X32_WIN-NEXT: # kill
242; X32_WIN-NEXT: ret
243; X64_WIN: f11:
244; X64_WIN: movl _tls_index(%rip), %eax
245; X64_WIN-NEXT: movq %gs:88, %rcx
246; X64_WIN-NEXT: movq (%rcx,%rax,8), %rax
247; X64_WIN-NEXT: movabsq $s1@SECREL, %rcx
248; X64_WIN-NEXT: movzwl (%rax,%rcx), %eax
249; X64_WIN-NEXT: # kill
250; X64_WIN-NEXT: ret
251
252entry:
253 %tmp1 = load i16* @s1
254 ret i16 %tmp1
255}
256
257define i32 @f12() {
258; X32_LINUX: f12:
259; X32_LINUX: movswl %gs:s1@NTPOFF, %eax
260; X32_LINUX-NEXT: ret
261; X64_LINUX: f12:
262; X64_LINUX: movswl %fs:s1@TPOFF, %eax
263; X64_LINUX-NEXT: ret
264; X32_WIN: f12:
265; X32_WIN: movl __tls_index, %eax
266; X32_WIN-NEXT: movl %fs:__tls_array, %ecx
267; X32_WIN-NEXT: movl (%ecx,%eax,4), %eax
268; X32_WIN-NEXT: movswl _s1@SECREL(%eax), %eax
269; X32_WIN-NEXT: ret
270; X64_WIN: f12:
271; X64_WIN: movl _tls_index(%rip), %eax
272; X64_WIN-NEXT: movq %gs:88, %rcx
273; X64_WIN-NEXT: movq (%rcx,%rax,8), %rax
274; X64_WIN-NEXT: movabsq $s1@SECREL, %rcx
275; X64_WIN-NEXT: movswl (%rax,%rcx), %eax
276; X64_WIN-NEXT: ret
277
278entry:
279 %tmp1 = load i16* @s1
280 %tmp2 = sext i16 %tmp1 to i32
281 ret i32 %tmp2
282}
283
284define i8 @f13() {
285; X32_LINUX: f13:
286; X32_LINUX: movb %gs:b1@NTPOFF, %al
287; X32_LINUX-NEXT: ret
288; X64_LINUX: f13:
289; X64_LINUX: movb %fs:b1@TPOFF, %al
290; X64_LINUX-NEXT: ret
291; X32_WIN: f13:
292; X32_WIN: movl __tls_index, %eax
293; X32_WIN-NEXT: movl %fs:__tls_array, %ecx
294; X32_WIN-NEXT: movl (%ecx,%eax,4), %eax
295; X32_WIN-NEXT: movb _b1@SECREL(%eax), %al
296; X32_WIN-NEXT: ret
297; X64_WIN: f13:
298; X64_WIN: movl _tls_index(%rip), %eax
299; X64_WIN-NEXT: movq %gs:88, %rcx
300; X64_WIN-NEXT: movq (%rcx,%rax,8), %rax
301; X64_WIN-NEXT: movabsq $b1@SECREL, %rcx
302; X64_WIN-NEXT: movb (%rax,%rcx), %al
303; X64_WIN-NEXT: ret
304
305entry:
306 %tmp1 = load i8* @b1
307 ret i8 %tmp1
308}
309
310define i32 @f14() {
311; X32_LINUX: f14:
312; X32_LINUX: movsbl %gs:b1@NTPOFF, %eax
313; X32_LINUX-NEXT: ret
314; X64_LINUX: f14:
315; X64_LINUX: movsbl %fs:b1@TPOFF, %eax
316; X64_LINUX-NEXT: ret
317; X32_WIN: f14:
318; X32_WIN: movl __tls_index, %eax
319; X32_WIN-NEXT: movl %fs:__tls_array, %ecx
320; X32_WIN-NEXT: movl (%ecx,%eax,4), %eax
321; X32_WIN-NEXT: movsbl _b1@SECREL(%eax), %eax
322; X32_WIN-NEXT: ret
323; X64_WIN: f14:
324; X64_WIN: movl _tls_index(%rip), %eax
325; X64_WIN-NEXT: movq %gs:88, %rcx
326; X64_WIN-NEXT: movq (%rcx,%rax,8), %rax
327; X64_WIN-NEXT: movabsq $b1@SECREL, %rcx
328; X64_WIN-NEXT: movsbl (%rax,%rcx), %eax
329; X64_WIN-NEXT: ret
330
331entry:
332 %tmp1 = load i8* @b1
333 %tmp2 = sext i8 %tmp1 to i32
334 ret i32 %tmp2
335}
336