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=static \ 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: 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 ptr @dst, ptr @ptr 19 %tmp.s = load i32, ptr @src 20 store i32 %tmp.s, ptr @dst 21 ret void 22} 23 24@ptr2 = global ptr 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 ptr @dst2, ptr @ptr2 37 %tmp.s = load i32, ptr @src2 38 store i32 %tmp.s, ptr @dst2 39 ret void 40} 41 42declare ptr @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 50; CHECK-NEXT: adda.l #4, %sp 51; CHECK-NEXT: rts 52entry: 53 %ptr = call ptr @malloc(i32 40) 54 ret void 55} 56 57@pfoo = external global ptr 58declare ptr @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 65; CHECK-NEXT: move.l %a0, (pfoo,%pc) 66; CHECK-NEXT: jsr (%a0) 67; CHECK-NEXT: adda.l #4, %sp 68; CHECK-NEXT: rts 69entry: 70 %tmp = call ptr(...) @afoo() 71 store ptr %tmp, ptr @pfoo 72 %tmp1 = load ptr, ptr @pfoo 73 call void(...) %tmp1() 74 ret void 75} 76 77declare void @foo(...) 78 79define void @test4() nounwind { 80; CHECK-LABEL: test4: 81; CHECK: ; %bb.0: ; %entry 82; CHECK-NEXT: suba.l #4, %sp 83; CHECK-NEXT: jsr foo 84; CHECK-NEXT: adda.l #4, %sp 85; CHECK-NEXT: rts 86entry: 87 call void(...) @foo() 88 ret void 89} 90 91@ptr6 = internal global ptr null 92@dst6 = internal global i32 0 93@src6 = internal global i32 0 94 95define void @test5() nounwind { 96; CHECK-LABEL: test5: 97; CHECK: ; %bb.0: ; %entry 98; CHECK-NEXT: lea (dst6,%pc), %a0 99; CHECK-NEXT: move.l %a0, (ptr6,%pc) 100; CHECK-NEXT: move.l (src6,%pc), (dst6,%pc) 101; CHECK-NEXT: rts 102entry: 103 store ptr @dst6, ptr @ptr6 104 %tmp.s = load i32, ptr @src6 105 store i32 %tmp.s, ptr @dst6 106 ret void 107} 108 109define void @test7(i32 %n.u) nounwind { 110; CHECK-LABEL: test7: 111; CHECK: ; %bb.0: ; %entry 112; CHECK-NEXT: move.l (4,%sp), %d0 113; CHECK-NEXT: add.l #-1, %d0 114; CHECK-NEXT: move.l %d0, %d1 115; CHECK-NEXT: sub.l #12, %d1 116; CHECK-NEXT: bhi .LBB6_12 117; CHECK-NEXT: ; %bb.1: ; %entry 118; CHECK-NEXT: lsl.l #2, %d0 119; CHECK-NEXT: lea (.LJTI6_0,%pc), %a0 120; CHECK-NEXT: move.l (0,%a0,%d0), %a0 121; CHECK-NEXT: jmp (%a0) 122; CHECK-NEXT: .LBB6_12: ; %bb2 123; CHECK-NEXT: bra foo6 ; TAILCALL 124; CHECK-NEXT: .LBB6_3: ; %bb5 125; CHECK-NEXT: bra foo5 ; TAILCALL 126; CHECK-NEXT: .LBB6_5: ; %bb1 127; CHECK-NEXT: bra foo2 ; TAILCALL 128; CHECK-NEXT: .LBB6_2: ; %bb 129; CHECK-NEXT: bra foo1 ; TAILCALL 130; CHECK-NEXT: .LBB6_9: ; %bb4 131; CHECK-NEXT: bra foo4 ; TAILCALL 132; CHECK-NEXT: .LBB6_8: ; %bb3 133; CHECK-NEXT: bra foo3 ; TAILCALL 134entry: 135 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 ] 136bb: 137 tail call void(...) @foo1() 138 ret void 139bb1: 140 tail call void(...) @foo2() 141 ret void 142bb2: 143 tail call void(...) @foo6() 144 ret void 145bb3: 146 tail call void(...) @foo3() 147 ret void 148bb4: 149 tail call void(...) @foo4() 150 ret void 151bb5: 152 tail call void(...) @foo5() 153 ret void 154bb6: 155 tail call void(...) @foo1() 156 ret void 157bb7: 158 tail call void(...) @foo2() 159 ret void 160bb8: 161 tail call void(...) @foo6() 162 ret void 163bb9: 164 tail call void(...) @foo3() 165 ret void 166bb10: 167 tail call void(...) @foo4() 168 ret void 169bb11: 170 tail call void(...) @foo5() 171 ret void 172bb12: 173 tail call void(...) @foo6() 174 ret void 175} 176 177declare void @foo1(...) 178declare void @foo2(...) 179declare void @foo6(...) 180declare void @foo3(...) 181declare void @foo4(...) 182declare void @foo5(...) 183