1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2; RUN: llc < %s -O2 -mtriple=m68k -verify-machineinstrs \ 3; RUN: -code-model=small -relocation-model=pic \ 4; RUN: | FileCheck %s 5 6@ptr = external global ptr 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 ptr @dst, ptr @ptr 21 %tmp.s = load i32, ptr @src 22 store i32 %tmp.s, ptr @dst 23 ret void 24} 25 26@ptr2 = global ptr 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 ptr @dst2, ptr @ptr2 41 %tmp.s = load i32, ptr @src2 42 store i32 %tmp.s, ptr @dst2 43 ret void 44} 45 46declare ptr @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 ptr @malloc(i32 40) 58 ret void 59} 60 61@pfoo = external global ptr 62declare ptr @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 (pfoo@GOTPCREL,%pc), %a1 70; CHECK-NEXT: move.l %a0, (%a1) 71; CHECK-NEXT: jsr (%a0) 72; CHECK-NEXT: adda.l #4, %sp 73; CHECK-NEXT: rts 74entry: 75 %tmp = call ptr(...) @afoo() 76 store ptr %tmp, ptr @pfoo 77 %tmp1 = load ptr, ptr @pfoo 78 call void(...) %tmp1() 79 ret void 80} 81 82declare void @foo(...) 83 84define void @test4() nounwind { 85; CHECK-LABEL: test4: 86; CHECK: ; %bb.0: ; %entry 87; CHECK-NEXT: suba.l #4, %sp 88; CHECK-NEXT: jsr (foo@PLT,%pc) 89; CHECK-NEXT: adda.l #4, %sp 90; CHECK-NEXT: rts 91entry: 92 call void(...) @foo() 93 ret void 94} 95 96@ptr6 = internal global ptr null 97@dst6 = internal global i32 0 98@src6 = internal global i32 0 99 100define void @test5() nounwind { 101; CHECK-LABEL: test5: 102; CHECK: ; %bb.0: ; %entry 103; CHECK-NEXT: lea (dst6,%pc), %a0 104; CHECK-NEXT: move.l %a0, (ptr6,%pc) 105; CHECK-NEXT: move.l (src6,%pc), (dst6,%pc) 106; CHECK-NEXT: rts 107entry: 108 store ptr @dst6, ptr @ptr6 109 %tmp.s = load i32, ptr @src6 110 store i32 %tmp.s, ptr @dst6 111 ret void 112} 113 114define void @test7(i32 %n.u) nounwind { 115; CHECK-LABEL: test7: 116; CHECK: ; %bb.0: ; %entry 117; CHECK-NEXT: move.l (4,%sp), %d0 118; CHECK-NEXT: add.l #-1, %d0 119; CHECK-NEXT: move.l %d0, %d1 120; CHECK-NEXT: sub.l #12, %d1 121; CHECK-NEXT: bhi .LBB6_12 122; CHECK-NEXT: ; %bb.1: ; %entry 123; CHECK-NEXT: lsl.l #2, %d0 124; CHECK-NEXT: lea (.LJTI6_0,%pc), %a0 125; CHECK-NEXT: move.l %a0, %d1 126; CHECK-NEXT: add.l (0,%a0,%d0), %d1 127; CHECK-NEXT: move.l %d1, %a0 128; CHECK-NEXT: jmp (%a0) 129; CHECK-NEXT: .LBB6_12: ; %bb2 130; CHECK-NEXT: bra foo6@PLT ; TAILCALL 131; CHECK-NEXT: .LBB6_3: ; %bb5 132; CHECK-NEXT: bra foo5@PLT ; TAILCALL 133; CHECK-NEXT: .LBB6_5: ; %bb1 134; CHECK-NEXT: bra foo2@PLT ; TAILCALL 135; CHECK-NEXT: .LBB6_2: ; %bb 136; CHECK-NEXT: bra foo1@PLT ; TAILCALL 137; CHECK-NEXT: .LBB6_9: ; %bb4 138; CHECK-NEXT: bra foo4@PLT ; TAILCALL 139; CHECK-NEXT: .LBB6_8: ; %bb3 140; CHECK-NEXT: bra foo3@PLT ; TAILCALL 141entry: 142 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 ] 143bb: 144 tail call void(...) @foo1() 145 ret void 146bb1: 147 tail call void(...) @foo2() 148 ret void 149bb2: 150 tail call void(...) @foo6() 151 ret void 152bb3: 153 tail call void(...) @foo3() 154 ret void 155bb4: 156 tail call void(...) @foo4() 157 ret void 158bb5: 159 tail call void(...) @foo5() 160 ret void 161bb6: 162 tail call void(...) @foo1() 163 ret void 164bb7: 165 tail call void(...) @foo2() 166 ret void 167bb8: 168 tail call void(...) @foo6() 169 ret void 170bb9: 171 tail call void(...) @foo3() 172 ret void 173bb10: 174 tail call void(...) @foo4() 175 ret void 176bb11: 177 tail call void(...) @foo5() 178 ret void 179bb12: 180 tail call void(...) @foo6() 181 ret void 182} 183 184declare void @foo1(...) 185declare void @foo2(...) 186declare void @foo6(...) 187declare void @foo3(...) 188declare void @foo4(...) 189declare void @foo5(...) 190