Gitiles
Code Review Sign In
gerrit-public.fairphone.software / fp2-dev / platform / external / llvm / 34c4485b7479a12b5ef1cb15d27e96277e8a499a / . / test / CodeGen / X86 / pic.ll
blob: fb60ac2a60b9dc8cce9fad72322c041e1d66644a [file] [log] [blame]
Evan Chengd36076e2009-10-18 19:57:27 +0000[diff] [blame]1; RUN: llc < %s -mtriple=i686-pc-linux-gnu -relocation-model=pic -asm-verbose=false -post-RA-scheduler=false | FileCheck %s -check-prefix=LINUX
Anton Korobeynikov7f705592007-01-12 19:20:47 +0000[diff] [blame]2
Reid Spencere3ff5ad2007-01-26 08:25:06 +0000[diff] [blame]3@ptr = external global i32*
4@dst = external global i32
5@src = external global i32
Anton Korobeynikov7f705592007-01-12 19:20:47 +0000[diff] [blame]6
Dan Gohman9f23dee2010-04-17 16:29:15 +0000[diff] [blame]7define void @test0() nounwind {
Anton Korobeynikov7f705592007-01-12 19:20:47 +0000[diff] [blame]8entry:
Reid Spencere3ff5ad2007-01-26 08:25:06 +0000[diff] [blame]9 store i32* @dst, i32** @ptr
10 %tmp.s = load i32* @src
11 store i32 %tmp.s, i32* @dst
Anton Korobeynikov7f705592007-01-12 19:20:47 +0000[diff] [blame]12 ret void
Chris Lattner46d061d2009-09-03 06:29:23 +0000[diff] [blame]13
Dan Gohman9f23dee2010-04-17 16:29:15 +0000[diff] [blame]14; LINUX: test0:
Chris Lattner1eb1b682010-09-22 05:49:14 +0000[diff] [blame]15; LINUX: calll .L0$pb
Dan Gohman9f23dee2010-04-17 16:29:15 +0000[diff] [blame]16; LINUX-NEXT: .L0$pb:
Chris Lattner46d061d2009-09-03 06:29:23 +0000[diff] [blame]17; LINUX-NEXT: popl
Dan Gohman9f23dee2010-04-17 16:29:15 +0000[diff] [blame]18; LINUX: addl $_GLOBAL_OFFSET_TABLE_+(.L{{.*}}-.L0$pb),
Chris Lattner46d061d2009-09-03 06:29:23 +0000[diff] [blame]19; LINUX: movl dst@GOT(%eax),
20; LINUX: movl ptr@GOT(%eax),
21; LINUX: movl src@GOT(%eax),
22; LINUX: ret
23}
24
25@ptr2 = global i32* null
26@dst2 = global i32 0
27@src2 = global i32 0
28
Dan Gohman9f23dee2010-04-17 16:29:15 +0000[diff] [blame]29define void @test1() nounwind {
Chris Lattner46d061d2009-09-03 06:29:23 +0000[diff] [blame]30entry:
31 store i32* @dst2, i32** @ptr2
32 %tmp.s = load i32* @src2
33 store i32 %tmp.s, i32* @dst2
34 ret void
35
Dan Gohman9f23dee2010-04-17 16:29:15 +0000[diff] [blame]36; LINUX: test1:
Chris Lattner1eb1b682010-09-22 05:49:14 +0000[diff] [blame]37; LINUX: calll .L1$pb
Dan Gohman9f23dee2010-04-17 16:29:15 +0000[diff] [blame]38; LINUX-NEXT: .L1$pb:
Chris Lattner46d061d2009-09-03 06:29:23 +0000[diff] [blame]39; LINUX-NEXT: popl
Dan Gohman9f23dee2010-04-17 16:29:15 +0000[diff] [blame]40; LINUX: addl $_GLOBAL_OFFSET_TABLE_+(.L{{.*}}-.L1$pb), %eax
Chris Lattner46d061d2009-09-03 06:29:23 +0000[diff] [blame]41; LINUX: movl dst2@GOT(%eax),
42; LINUX: movl ptr2@GOT(%eax),
43; LINUX: movl src2@GOT(%eax),
44; LINUX: ret
45
46}
47
48declare i8* @malloc(i32)
49
Dan Gohman9f23dee2010-04-17 16:29:15 +0000[diff] [blame]50define void @test2() nounwind {
Chris Lattner46d061d2009-09-03 06:29:23 +0000[diff] [blame]51entry:
52 %ptr = call i8* @malloc(i32 40)
53 ret void
Dan Gohman9f23dee2010-04-17 16:29:15 +0000[diff] [blame]54; LINUX: test2:
Chris Lattner46d061d2009-09-03 06:29:23 +0000[diff] [blame]55; LINUX: pushl %ebx
56; LINUX-NEXT: subl $8, %esp
Chris Lattner1eb1b682010-09-22 05:49:14 +0000[diff] [blame]57; LINUX-NEXT: calll .L2$pb
Dan Gohman9f23dee2010-04-17 16:29:15 +0000[diff] [blame]58; LINUX-NEXT: .L2$pb:
Chris Lattner46d061d2009-09-03 06:29:23 +0000[diff] [blame]59; LINUX-NEXT: popl %ebx
Dan Gohman9f23dee2010-04-17 16:29:15 +0000[diff] [blame]60; LINUX: addl $_GLOBAL_OFFSET_TABLE_+(.L{{.*}}-.L2$pb), %ebx
Chris Lattner46d061d2009-09-03 06:29:23 +0000[diff] [blame]61; LINUX: movl $40, (%esp)
Chris Lattner1eb1b682010-09-22 05:49:14 +0000[diff] [blame]62; LINUX: calll malloc@PLT
Chris Lattner46d061d2009-09-03 06:29:23 +0000[diff] [blame]63; LINUX: addl $8, %esp
64; LINUX: popl %ebx
65; LINUX: ret
66}
67
68@pfoo = external global void(...)*
69
Dan Gohman9f23dee2010-04-17 16:29:15 +0000[diff] [blame]70define void @test3() nounwind {
Chris Lattner46d061d2009-09-03 06:29:23 +0000[diff] [blame]71entry:
72 %tmp = call void(...)*(...)* @afoo()
73 store void(...)* %tmp, void(...)** @pfoo
74 %tmp1 = load void(...)** @pfoo
75 call void(...)* %tmp1()
76 ret void
Dan Gohman9f23dee2010-04-17 16:29:15 +0000[diff] [blame]77; LINUX: test3:
Chris Lattner1eb1b682010-09-22 05:49:14 +0000[diff] [blame]78; LINUX: calll .L3$pb
Dan Gohman9f23dee2010-04-17 16:29:15 +0000[diff] [blame]79; LINUX-NEXT: .L3$pb:
Chris Lattner46d061d2009-09-03 06:29:23 +0000[diff] [blame]80; LINUX: popl
Jakob Stoklund Olesen9c2e7ca2010-07-06 20:31:51 +0000[diff] [blame]81; LINUX: addl $_GLOBAL_OFFSET_TABLE_+(.L{{.*}}-.L3$pb), %[[REG3:e..]]
Chris Lattner1eb1b682010-09-22 05:49:14 +0000[diff] [blame]82; LINUX: calll afoo@PLT
Evan Cheng554daa62011-04-26 21:31:35 +0000[diff] [blame]83; LINUX: movl pfoo@GOT(%[[REG3]]),
Chris Lattner1eb1b682010-09-22 05:49:14 +0000[diff] [blame]84; LINUX: calll *
Chris Lattner46d061d2009-09-03 06:29:23 +0000[diff] [blame]85}
86
87declare void(...)* @afoo(...)
88
Dan Gohman9f23dee2010-04-17 16:29:15 +0000[diff] [blame]89define void @test4() nounwind {
Chris Lattner46d061d2009-09-03 06:29:23 +0000[diff] [blame]90entry:
91 call void(...)* @foo()
92 ret void
Dan Gohman9f23dee2010-04-17 16:29:15 +0000[diff] [blame]93; LINUX: test4:
Chris Lattner1eb1b682010-09-22 05:49:14 +0000[diff] [blame]94; LINUX: calll .L4$pb
Chris Lattner46d061d2009-09-03 06:29:23 +0000[diff] [blame]95; LINUX: popl %ebx
Dan Gohman9f23dee2010-04-17 16:29:15 +0000[diff] [blame]96; LINUX: addl $_GLOBAL_OFFSET_TABLE_+(.L{{.*}}-.L4$pb), %ebx
Chris Lattner1eb1b682010-09-22 05:49:14 +0000[diff] [blame]97; LINUX: calll foo@PLT
Chris Lattner46d061d2009-09-03 06:29:23 +0000[diff] [blame]98}
99
100declare void @foo(...)
101
102
103@ptr6 = internal global i32* null
104@dst6 = internal global i32 0
105@src6 = internal global i32 0
106
Dan Gohman9f23dee2010-04-17 16:29:15 +0000[diff] [blame]107define void @test5() nounwind {
Chris Lattner46d061d2009-09-03 06:29:23 +0000[diff] [blame]108entry:
109 store i32* @dst6, i32** @ptr6
110 %tmp.s = load i32* @src6
111 store i32 %tmp.s, i32* @dst6
112 ret void
113
Dan Gohman9f23dee2010-04-17 16:29:15 +0000[diff] [blame]114; LINUX: test5:
Chris Lattner1eb1b682010-09-22 05:49:14 +0000[diff] [blame]115; LINUX: calll .L5$pb
Dan Gohman9f23dee2010-04-17 16:29:15 +0000[diff] [blame]116; LINUX-NEXT: .L5$pb:
Chris Lattner46d061d2009-09-03 06:29:23 +0000[diff] [blame]117; LINUX-NEXT: popl %eax
Dan Gohman9f23dee2010-04-17 16:29:15 +0000[diff] [blame]118; LINUX: addl $_GLOBAL_OFFSET_TABLE_+(.L{{.*}}-.L5$pb), %eax
Chris Lattner46d061d2009-09-03 06:29:23 +0000[diff] [blame]119; LINUX: leal dst6@GOTOFF(%eax), %ecx
120; LINUX: movl %ecx, ptr6@GOTOFF(%eax)
121; LINUX: movl src6@GOTOFF(%eax), %ecx
122; LINUX: movl %ecx, dst6@GOTOFF(%eax)
123; LINUX: ret
Anton Korobeynikov7f705592007-01-12 19:20:47 +0000[diff] [blame]124}
125
Chris Lattner4c66f722009-09-13 18:46:37 +0000[diff] [blame]126
127;; Test constant pool references.
Dan Gohman9f23dee2010-04-17 16:29:15 +0000[diff] [blame]128define double @test6(i32 %a.u) nounwind {
Chris Lattner4c66f722009-09-13 18:46:37 +0000[diff] [blame]129entry:
130 %tmp = icmp eq i32 %a.u,0
131 %retval = select i1 %tmp, double 4.561230e+02, double 1.234560e+02
132 ret double %retval
133
Dan Gohman9f23dee2010-04-17 16:29:15 +0000[diff] [blame]134; LINUX: .LCPI6_0:
Chris Lattner4c66f722009-09-13 18:46:37 +0000[diff] [blame]135
Dan Gohman9f23dee2010-04-17 16:29:15 +0000[diff] [blame]136; LINUX: test6:
Chris Lattner1eb1b682010-09-22 05:49:14 +0000[diff] [blame]137; LINUX: calll .L6$pb
Dan Gohman9f23dee2010-04-17 16:29:15 +0000[diff] [blame]138; LINUX: .L6$pb:
139; LINUX: addl $_GLOBAL_OFFSET_TABLE_+(.L{{.*}}-.L6$pb),
140; LINUX: fldl .LCPI6_0@GOTOFF(
Chris Lattner4c66f722009-09-13 18:46:37 +0000[diff] [blame]141}
142
143
144;; Test jump table references.
Dan Gohman9f23dee2010-04-17 16:29:15 +0000[diff] [blame]145define void @test7(i32 %n.u) nounwind {
Chris Lattner4c66f722009-09-13 18:46:37 +0000[diff] [blame]146entry:
147 switch i32 %n.u, label %bb12 [i32 1, label %bb i32 2, label %bb6 i32 4, label %bb7 i32 5, label %bb8 i32 6, label %bb10 i32 7, label %bb1 i32 8, label %bb3 i32 9, label %bb4 i32 10, label %bb9 i32 11, label %bb2 i32 12, label %bb5 i32 13, label %bb11 ]
148bb:
149 tail call void(...)* @foo1()
150 ret void
151bb1:
152 tail call void(...)* @foo2()
153 ret void
154bb2:
155 tail call void(...)* @foo6()
156 ret void
157bb3:
158 tail call void(...)* @foo3()
159 ret void
160bb4:
161 tail call void(...)* @foo4()
162 ret void
163bb5:
164 tail call void(...)* @foo5()
165 ret void
166bb6:
167 tail call void(...)* @foo1()
168 ret void
169bb7:
170 tail call void(...)* @foo2()
171 ret void
172bb8:
173 tail call void(...)* @foo6()
174 ret void
175bb9:
176 tail call void(...)* @foo3()
177 ret void
178bb10:
179 tail call void(...)* @foo4()
180 ret void
181bb11:
182 tail call void(...)* @foo5()
183 ret void
184bb12:
185 tail call void(...)* @foo6()
186 ret void
187
Dan Gohman9f23dee2010-04-17 16:29:15 +0000[diff] [blame]188; LINUX: test7:
Chris Lattner1eb1b682010-09-22 05:49:14 +0000[diff] [blame]189; LINUX: calll .L7$pb
Dan Gohman9f23dee2010-04-17 16:29:15 +0000[diff] [blame]190; LINUX: .L7$pb:
191; LINUX: addl $_GLOBAL_OFFSET_TABLE_+(.L{{.*}}-.L7$pb),
Dan Gohman584fedf2010-06-21 22:17:20 +0000[diff] [blame]192; LINUX: .LJTI7_0@GOTOFF(
Evan Chengb1712452010-01-27 06:25:16 +0000[diff] [blame]193; LINUX: jmpl *
Chris Lattner4c66f722009-09-13 18:46:37 +0000[diff] [blame]194
Dan Gohman9f23dee2010-04-17 16:29:15 +0000[diff] [blame]195; LINUX: .LJTI7_0:
196; LINUX: .long .LBB7_2@GOTOFF
197; LINUX: .long .LBB7_8@GOTOFF
198; LINUX: .long .LBB7_14@GOTOFF
199; LINUX: .long .LBB7_9@GOTOFF
200; LINUX: .long .LBB7_10@GOTOFF
Chris Lattner4c66f722009-09-13 18:46:37 +0000[diff] [blame]201}
202
203declare void @foo1(...)
204declare void @foo2(...)
205declare void @foo6(...)
206declare void @foo3(...)
207declare void @foo4(...)
208declare void @foo5(...)