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