| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -O2 -mtriple=m68k-linux-gnu -verify-machineinstrs \ |
| ; RUN: -code-model=medium -relocation-model=static \ |
| ; RUN: | FileCheck %s |
| |
| @ptr = external global i32* |
| @dst = external global i32 |
| @src = external global i32 |
| |
| define void @test0() nounwind { |
| ; CHECK-LABEL: test0: |
| ; CHECK: ; %bb.0: ; %entry |
| ; CHECK-NEXT: move.l #dst, ptr |
| ; CHECK-NEXT: move.l src, dst |
| ; CHECK-NEXT: rts |
| entry: |
| store i32* @dst, i32** @ptr |
| %tmp.s = load i32, i32* @src |
| store i32 %tmp.s, i32* @dst |
| ret void |
| } |
| |
| @ptr2 = global i32* null |
| @dst2 = global i32 0 |
| @src2 = global i32 0 |
| |
| define void @test1() nounwind { |
| ; CHECK-LABEL: test1: |
| ; CHECK: ; %bb.0: ; %entry |
| ; CHECK-NEXT: move.l #dst2, ptr2 |
| ; CHECK-NEXT: move.l src2, dst2 |
| ; CHECK-NEXT: rts |
| entry: |
| store i32* @dst2, i32** @ptr2 |
| %tmp.s = load i32, i32* @src2 |
| store i32 %tmp.s, i32* @dst2 |
| ret void |
| } |
| |
| declare i8* @malloc(i32) |
| |
| define void @test2() nounwind { |
| ; CHECK-LABEL: test2: |
| ; CHECK: ; %bb.0: ; %entry |
| ; CHECK-NEXT: suba.l #4, %sp |
| ; CHECK-NEXT: move.l #40, (%sp) |
| ; CHECK-NEXT: jsr malloc@PLT |
| ; CHECK-NEXT: adda.l #4, %sp |
| ; CHECK-NEXT: rts |
| entry: |
| %ptr = call i8* @malloc(i32 40) |
| ret void |
| } |
| |
| @pfoo = external global void(...)* |
| declare void(...)* @afoo(...) |
| |
| |
| define void @test3() nounwind { |
| ; CHECK-LABEL: test3: |
| ; CHECK: ; %bb.0: ; %entry |
| ; CHECK-NEXT: suba.l #4, %sp |
| ; CHECK-NEXT: jsr afoo@PLT |
| ; CHECK-NEXT: move.l %d0, %a0 |
| ; CHECK-NEXT: move.l %a0, pfoo |
| ; CHECK-NEXT: jsr (%a0) |
| ; CHECK-NEXT: adda.l #4, %sp |
| ; CHECK-NEXT: rts |
| entry: |
| %tmp = call void(...)*(...) @afoo() |
| store void(...)* %tmp, void(...)** @pfoo |
| %tmp1 = load void(...)*, void(...)** @pfoo |
| call void(...) %tmp1() |
| ret void |
| } |
| |
| declare void @foo(...) |
| |
| define void @test4() nounwind { |
| ; CHECK-LABEL: test4: |
| ; CHECK: ; %bb.0: ; %entry |
| ; CHECK-NEXT: suba.l #4, %sp |
| ; CHECK-NEXT: jsr foo@PLT |
| ; CHECK-NEXT: adda.l #4, %sp |
| ; CHECK-NEXT: rts |
| entry: |
| call void(...) @foo() |
| ret void |
| } |
| |
| @ptr6 = internal global i32* null |
| @dst6 = internal global i32 0 |
| @src6 = internal global i32 0 |
| |
| define void @test5() nounwind { |
| ; CHECK-LABEL: test5: |
| ; CHECK: ; %bb.0: ; %entry |
| ; CHECK-NEXT: move.l #dst6, ptr6 |
| ; CHECK-NEXT: move.l src6, dst6 |
| ; CHECK-NEXT: rts |
| entry: |
| store i32* @dst6, i32** @ptr6 |
| %tmp.s = load i32, i32* @src6 |
| store i32 %tmp.s, i32* @dst6 |
| ret void |
| } |
| |
| define void @test7(i32 %n.u) nounwind { |
| ; CHECK-LABEL: test7: |
| ; CHECK: ; %bb.0: ; %entry |
| ; CHECK-NEXT: move.l (4,%sp), %d0 |
| ; CHECK-NEXT: add.l #-1, %d0 |
| ; CHECK-NEXT: move.l %d0, %d1 |
| ; CHECK-NEXT: sub.l #12, %d1 |
| ; CHECK-NEXT: bhi .LBB6_12 |
| ; CHECK-NEXT: ; %bb.1: ; %entry |
| ; CHECK-NEXT: lsl.l #2, %d0 |
| ; CHECK-NEXT: move.l #.LJTI6_0, %a0 |
| ; CHECK-NEXT: move.l (0,%a0,%d0), %a0 |
| ; CHECK-NEXT: jmp (%a0) |
| ; CHECK-NEXT: .LBB6_12: ; %bb2 |
| ; CHECK-NEXT: bra foo6@PLT ; TAILCALL |
| ; CHECK-NEXT: .LBB6_3: ; %bb6 |
| ; CHECK-NEXT: bra foo1@PLT ; TAILCALL |
| ; CHECK-NEXT: .LBB6_8: ; %bb1 |
| ; CHECK-NEXT: bra foo2@PLT ; TAILCALL |
| ; CHECK-NEXT: .LBB6_9: ; %bb3 |
| ; CHECK-NEXT: bra foo3@PLT ; TAILCALL |
| ; CHECK-NEXT: .LBB6_10: ; %bb4 |
| ; CHECK-NEXT: bra foo4@PLT ; TAILCALL |
| ; CHECK-NEXT: .LBB6_14: ; %bb11 |
| ; CHECK-NEXT: bra foo5@PLT ; TAILCALL |
| 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 |
| } |
| |
| declare void @foo1(...) |
| declare void @foo2(...) |
| declare void @foo6(...) |
| declare void @foo3(...) |
| declare void @foo4(...) |
| declare void @foo5(...) |