1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc < %s -O2 -mtriple=m68k-linux-gnu -verify-machineinstrs \ 3; RUN: -code-model=medium -relocation-model=pic \ 4; RUN: | FileCheck %s 5 6@ptr = external global i32* 7@dst = external global i32 8@src = external global i32 9 10define void @test0() nounwind { 11; CHECK-LABEL: test0: 12; CHECK: ; %bb.0: ; %entry 13; CHECK-NEXT: move.l (dst@GOTPCREL,%pc), %a0 14; CHECK-NEXT: move.l (ptr@GOTPCREL,%pc), %a1 15; CHECK-NEXT: move.l %a0, (%a1) 16; CHECK-NEXT: move.l (src@GOTPCREL,%pc), %a1 17; CHECK-NEXT: move.l (%a1), (%a0) 18; CHECK-NEXT: rts 19entry: 20 store i32* @dst, i32** @ptr 21 %tmp.s = load i32, i32* @src 22 store i32 %tmp.s, i32* @dst 23 ret void 24} 25 26@ptr2 = global i32* null 27@dst2 = global i32 0 28@src2 = global i32 0 29 30define void @test1() nounwind { 31; CHECK-LABEL: test1: 32; CHECK: ; %bb.0: ; %entry 33; CHECK-NEXT: move.l (dst2@GOTPCREL,%pc), %a0 34; CHECK-NEXT: move.l (ptr2@GOTPCREL,%pc), %a1 35; CHECK-NEXT: move.l %a0, (%a1) 36; CHECK-NEXT: move.l (src2@GOTPCREL,%pc), %a1 37; CHECK-NEXT: move.l (%a1), (%a0) 38; CHECK-NEXT: rts 39entry: 40 store i32* @dst2, i32** @ptr2 41 %tmp.s = load i32, i32* @src2 42 store i32 %tmp.s, i32* @dst2 43 ret void 44} 45 46declare i8* @malloc(i32) 47 48define void @test2() nounwind { 49; CHECK-LABEL: test2: 50; CHECK: ; %bb.0: ; %entry 51; CHECK-NEXT: suba.l #4, %sp 52; CHECK-NEXT: move.l #40, (%sp) 53; CHECK-NEXT: jsr (malloc@PLT,%pc) 54; CHECK-NEXT: adda.l #4, %sp 55; CHECK-NEXT: rts 56entry: 57 %ptr = call i8* @malloc(i32 40) 58 ret void 59} 60 61@pfoo = external global void(...)* 62declare void(...)* @afoo(...) 63 64define void @test3() nounwind { 65; CHECK-LABEL: test3: 66; CHECK: ; %bb.0: ; %entry 67; CHECK-NEXT: suba.l #4, %sp 68; CHECK-NEXT: jsr (afoo@PLT,%pc) 69; CHECK-NEXT: move.l %d0, %a0 70; CHECK-NEXT: move.l (pfoo@GOTPCREL,%pc), %a1 71; CHECK-NEXT: move.l %a0, (%a1) 72; CHECK-NEXT: jsr (%a0) 73; CHECK-NEXT: adda.l #4, %sp 74; CHECK-NEXT: rts 75entry: 76 %tmp = call void(...)*(...) @afoo() 77 store void(...)* %tmp, void(...)** @pfoo 78 %tmp1 = load void(...)*, void(...)** @pfoo 79 call void(...) %tmp1() 80 ret void 81} 82 83declare void @foo(...) 84 85define void @test4() nounwind { 86; CHECK-LABEL: test4: 87; CHECK: ; %bb.0: ; %entry 88; CHECK-NEXT: suba.l #4, %sp 89; CHECK-NEXT: jsr (foo@PLT,%pc) 90; CHECK-NEXT: adda.l #4, %sp 91; CHECK-NEXT: rts 92entry: 93 call void(...) @foo() 94 ret void 95} 96 97@ptr6 = internal global i32* null 98@dst6 = internal global i32 0 99@src6 = internal global i32 0 100 101define void @test5() nounwind { 102; CHECK-LABEL: test5: 103; CHECK: ; %bb.0: ; %entry 104; CHECK-NEXT: lea (_GLOBAL_OFFSET_TABLE_@GOTPCREL,%pc), %a0 105; CHECK-NEXT: move.l %a0, %a1 106; CHECK-NEXT: adda.l #dst6@GOTOFF, %a1 107; CHECK-NEXT: move.l #ptr6@GOTOFF, %d0 108; CHECK-NEXT: move.l %a1, (0,%a0,%d0) 109; CHECK-NEXT: move.l #src6@GOTOFF, %d0 110; CHECK-NEXT: move.l #dst6@GOTOFF, %d1 111; CHECK-NEXT: move.l (0,%a0,%d0), (0,%a0,%d1) 112; CHECK-NEXT: rts 113entry: 114 store i32* @dst6, i32** @ptr6 115 %tmp.s = load i32, i32* @src6 116 store i32 %tmp.s, i32* @dst6 117 ret void 118} 119 120define void @test7(i32 %n.u) nounwind { 121; CHECK-LABEL: test7: 122; CHECK: ; %bb.0: ; %entry 123; CHECK-NEXT: move.l (4,%sp), %d0 124; CHECK-NEXT: add.l #-1, %d0 125; CHECK-NEXT: move.l %d0, %d1 126; CHECK-NEXT: sub.l #12, %d1 127; CHECK-NEXT: bhi .LBB6_12 128; CHECK-NEXT: ; %bb.1: ; %entry 129; CHECK-NEXT: lea (_GLOBAL_OFFSET_TABLE_@GOTPCREL,%pc), %a0 130; CHECK-NEXT: lsl.l #2, %d0 131; CHECK-NEXT: move.l %a0, %a1 132; CHECK-NEXT: adda.l #.LJTI6_0@GOTOFF, %a1 133; CHECK-NEXT: move.l %a0, %d1 134; CHECK-NEXT: add.l (0,%a1,%d0), %d1 135; CHECK-NEXT: move.l %d1, %a0 136; CHECK-NEXT: jmp (%a0) 137; CHECK-NEXT: .LBB6_12: ; %bb2 138; CHECK-NEXT: bra foo6@PLT ; TAILCALL 139; CHECK-NEXT: .LBB6_3: ; %bb6 140; CHECK-NEXT: bra foo1@PLT ; TAILCALL 141; CHECK-NEXT: .LBB6_8: ; %bb1 142; CHECK-NEXT: bra foo2@PLT ; TAILCALL 143; CHECK-NEXT: .LBB6_9: ; %bb3 144; CHECK-NEXT: bra foo3@PLT ; TAILCALL 145; CHECK-NEXT: .LBB6_10: ; %bb4 146; CHECK-NEXT: bra foo4@PLT ; TAILCALL 147; CHECK-NEXT: .LBB6_14: ; %bb11 148; CHECK-NEXT: bra foo5@PLT ; TAILCALL 149entry: 150 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 ] 151bb: 152 tail call void(...) @foo1() 153 ret void 154bb1: 155 tail call void(...) @foo2() 156 ret void 157bb2: 158 tail call void(...) @foo6() 159 ret void 160bb3: 161 tail call void(...) @foo3() 162 ret void 163bb4: 164 tail call void(...) @foo4() 165 ret void 166bb5: 167 tail call void(...) @foo5() 168 ret void 169bb6: 170 tail call void(...) @foo1() 171 ret void 172bb7: 173 tail call void(...) @foo2() 174 ret void 175bb8: 176 tail call void(...) @foo6() 177 ret void 178bb9: 179 tail call void(...) @foo3() 180 ret void 181bb10: 182 tail call void(...) @foo4() 183 ret void 184bb11: 185 tail call void(...) @foo5() 186 ret void 187bb12: 188 tail call void(...) @foo6() 189 ret void 190} 191 192declare void @foo1(...) 193declare void @foo2(...) 194declare void @foo6(...) 195declare void @foo3(...) 196declare void @foo4(...) 197declare void @foo5(...) 198