-; RUN: llvm-as < %s | \
-; RUN: llc -mtriple=i686-pc-linux-gnu -relocation-model=pic -o %t
-; RUN: grep _GLOBAL_OFFSET_TABLE_ %t
-; RUN: grep piclabel %t | count 3
-; RUN: grep GOT %t | count 3
-; RUN: not grep GOTOFF %t
+; RUN: llc < %s -mcpu=generic -mtriple=i686-pc-linux-gnu -relocation-model=pic -asm-verbose=false -post-RA-scheduler=false | FileCheck %s -check-prefix=LINUX
@ptr = external global i32*
@dst = external global i32
@src = external global i32
-define void @foo() nounwind {
+define void @test0() nounwind {
entry:
store i32* @dst, i32** @ptr
%tmp.s = load i32* @src
store i32 %tmp.s, i32* @dst
ret void
+
+; LINUX-LABEL: test0:
+; LINUX: calll .L0$pb
+; LINUX-NEXT: .L0$pb:
+; LINUX-NEXT: popl
+; LINUX: addl $_GLOBAL_OFFSET_TABLE_+(.L{{.*}}-.L0$pb),
+; LINUX: movl dst@GOT(%eax),
+; LINUX: movl ptr@GOT(%eax),
+; LINUX: movl src@GOT(%eax),
+; LINUX: ret
}
+@ptr2 = global i32* null
+@dst2 = global i32 0
+@src2 = global i32 0
+
+define void @test1() nounwind {
+entry:
+ store i32* @dst2, i32** @ptr2
+ %tmp.s = load i32* @src2
+ store i32 %tmp.s, i32* @dst2
+ ret void
+
+; LINUX-LABEL: test1:
+; LINUX: calll .L1$pb
+; LINUX-NEXT: .L1$pb:
+; LINUX-NEXT: popl
+; LINUX: addl $_GLOBAL_OFFSET_TABLE_+(.L{{.*}}-.L1$pb), %eax
+; LINUX: movl dst2@GOT(%eax),
+; LINUX: movl ptr2@GOT(%eax),
+; LINUX: movl src2@GOT(%eax),
+; LINUX: ret
+
+}
+
+declare i8* @malloc(i32)
+
+define void @test2() nounwind {
+entry:
+ %ptr = call i8* @malloc(i32 40)
+ ret void
+; LINUX-LABEL: test2:
+; LINUX: pushl %ebx
+; LINUX-NEXT: subl $8, %esp
+; LINUX-NEXT: calll .L2$pb
+; LINUX-NEXT: .L2$pb:
+; LINUX-NEXT: popl %ebx
+; LINUX: addl $_GLOBAL_OFFSET_TABLE_+(.L{{.*}}-.L2$pb), %ebx
+; LINUX: movl $40, (%esp)
+; LINUX: calll malloc@PLT
+; LINUX: addl $8, %esp
+; LINUX: popl %ebx
+; LINUX: ret
+}
+
+@pfoo = external global void(...)*
+
+define void @test3() nounwind {
+entry:
+ %tmp = call void(...)*(...)* @afoo()
+ store void(...)* %tmp, void(...)** @pfoo
+ %tmp1 = load void(...)** @pfoo
+ call void(...)* %tmp1()
+ ret void
+; LINUX-LABEL: test3:
+; LINUX: calll .L3$pb
+; LINUX-NEXT: .L3$pb:
+; LINUX: popl
+; LINUX: addl $_GLOBAL_OFFSET_TABLE_+(.L{{.*}}-.L3$pb), %[[REG3:e..]]
+; LINUX: calll afoo@PLT
+; LINUX: movl pfoo@GOT(%[[REG3]]),
+; LINUX: calll *
+}
+
+declare void(...)* @afoo(...)
+
+define void @test4() nounwind {
+entry:
+ call void(...)* @foo()
+ ret void
+; LINUX-LABEL: test4:
+; LINUX: calll .L4$pb
+; LINUX: popl %ebx
+; LINUX: addl $_GLOBAL_OFFSET_TABLE_+(.L{{.*}}-.L4$pb), %ebx
+; LINUX: calll foo@PLT
+}
+
+declare void @foo(...)
+
+
+@ptr6 = internal global i32* null
+@dst6 = internal global i32 0
+@src6 = internal global i32 0
+
+define void @test5() nounwind {
+entry:
+ store i32* @dst6, i32** @ptr6
+ %tmp.s = load i32* @src6
+ store i32 %tmp.s, i32* @dst6
+ ret void
+
+; LINUX-LABEL: test5:
+; LINUX: calll .L5$pb
+; LINUX-NEXT: .L5$pb:
+; LINUX-NEXT: popl %eax
+; LINUX: addl $_GLOBAL_OFFSET_TABLE_+(.L{{.*}}-.L5$pb), %eax
+; LINUX: leal dst6@GOTOFF(%eax), %ecx
+; LINUX: movl %ecx, ptr6@GOTOFF(%eax)
+; LINUX: movl src6@GOTOFF(%eax), %ecx
+; LINUX: movl %ecx, dst6@GOTOFF(%eax)
+; LINUX: ret
+}
+
+
+;; Test constant pool references.
+define double @test6(i32 %a.u) nounwind {
+entry:
+ %tmp = icmp eq i32 %a.u,0
+ %retval = select i1 %tmp, double 4.561230e+02, double 1.234560e+02
+ ret double %retval
+
+; LINUX: .LCPI6_0:
+
+; LINUX-LABEL: test6:
+; LINUX: calll .L6$pb
+; LINUX: .L6$pb:
+; LINUX: addl $_GLOBAL_OFFSET_TABLE_+(.L{{.*}}-.L6$pb),
+; LINUX: fldl .LCPI6_0@GOTOFF(
+}
+
+
+;; Test jump table references.
+define void @test7(i32 %n.u) nounwind {
+entry:
+ 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 ]
+bb:
+ tail call void(...)* @foo1()
+ ret void
+bb1:
+ tail call void(...)* @foo2()
+ ret void
+bb2:
+ tail call void(...)* @foo6()
+ ret void
+bb3:
+ tail call void(...)* @foo3()
+ ret void
+bb4:
+ tail call void(...)* @foo4()
+ ret void
+bb5:
+ tail call void(...)* @foo5()
+ ret void
+bb6:
+ tail call void(...)* @foo1()
+ ret void
+bb7:
+ tail call void(...)* @foo2()
+ ret void
+bb8:
+ tail call void(...)* @foo6()
+ ret void
+bb9:
+ tail call void(...)* @foo3()
+ ret void
+bb10:
+ tail call void(...)* @foo4()
+ ret void
+bb11:
+ tail call void(...)* @foo5()
+ ret void
+bb12:
+ tail call void(...)* @foo6()
+ ret void
+
+; LINUX-LABEL: test7:
+; LINUX: calll .L7$pb
+; LINUX: .L7$pb:
+; LINUX: addl $_GLOBAL_OFFSET_TABLE_+(.L{{.*}}-.L7$pb),
+; LINUX: .LJTI7_0@GOTOFF(
+; LINUX: jmpl *
+
+; LINUX: .align 4
+; LINUX-NEXT: .LJTI7_0:
+; LINUX: .long .LBB7_2@GOTOFF
+; LINUX: .long .LBB7_8@GOTOFF
+; LINUX: .long .LBB7_14@GOTOFF
+; LINUX: .long .LBB7_9@GOTOFF
+; LINUX: .long .LBB7_10@GOTOFF
+}
+
+declare void @foo1(...)
+declare void @foo2(...)
+declare void @foo6(...)
+declare void @foo3(...)
+declare void @foo4(...)
+declare void @foo5(...)
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