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:    lea (ptr,%pc), %a1
15; CHECK-NEXT:    move.l %a0, (%a1)
16; CHECK-NEXT:    move.l (src,%pc), (%a0)
17; CHECK-NEXT:    rts
18entry:
19    store i32* @dst, i32** @ptr
20    %tmp.s = load i32, i32* @src
21    store i32 %tmp.s, i32* @dst
22    ret void
23}
24
25@ptr2 = global i32* null
26@dst2 = global i32 0
27@src2 = global i32 0
28
29define void @test1() nounwind {
30; CHECK-LABEL: test1:
31; CHECK:       ; %bb.0: ; %entry
32; CHECK-NEXT:    lea (dst2,%pc), %a0
33; CHECK-NEXT:    lea (ptr2,%pc), %a1
34; CHECK-NEXT:    move.l %a0, (%a1)
35; CHECK-NEXT:    move.l (src2,%pc), (%a0)
36; CHECK-NEXT:    rts
37entry:
38    store i32* @dst2, i32** @ptr2
39    %tmp.s = load i32, i32* @src2
40    store i32 %tmp.s, i32* @dst2
41    ret void
42}
43
44declare i8* @malloc(i32)
45
46define void @test2() nounwind {
47; CHECK-LABEL: test2:
48; CHECK:       ; %bb.0: ; %entry
49; CHECK-NEXT:    suba.l #4, %sp
50; CHECK-NEXT:    move.l #40, (%sp)
51; CHECK-NEXT:    jsr malloc@PLT
52; CHECK-NEXT:    adda.l #4, %sp
53; CHECK-NEXT:    rts
54entry:
55    %ptr = call i8* @malloc(i32 40)
56    ret void
57}
58
59@pfoo = external global void(...)*
60declare void(...)* @afoo(...)
61
62define void @test3() nounwind {
63; CHECK-LABEL: test3:
64; CHECK:       ; %bb.0: ; %entry
65; CHECK-NEXT:    suba.l #4, %sp
66; CHECK-NEXT:    jsr afoo@PLT
67; CHECK-NEXT:    move.l %d0, %a0
68; CHECK-NEXT:    lea (pfoo,%pc), %a1
69; CHECK-NEXT:    move.l %a0, (%a1)
70; CHECK-NEXT:    jsr (%a0)
71; CHECK-NEXT:    adda.l #4, %sp
72; CHECK-NEXT:    rts
73entry:
74    %tmp = call void(...)*(...) @afoo()
75    store void(...)* %tmp, void(...)** @pfoo
76    %tmp1 = load void(...)*, void(...)** @pfoo
77    call void(...) %tmp1()
78    ret void
79}
80
81declare void @foo(...)
82
83define void @test4() nounwind {
84; CHECK-LABEL: test4:
85; CHECK:       ; %bb.0: ; %entry
86; CHECK-NEXT:    suba.l #4, %sp
87; CHECK-NEXT:    jsr foo@PLT
88; CHECK-NEXT:    adda.l #4, %sp
89; CHECK-NEXT:    rts
90entry:
91    call void(...) @foo()
92    ret void
93}
94
95@ptr6 = internal global i32* null
96@dst6 = internal global i32 0
97@src6 = internal global i32 0
98
99define void @test5() nounwind {
100; CHECK-LABEL: test5:
101; CHECK:       ; %bb.0: ; %entry
102; CHECK-NEXT:    lea (dst6,%pc), %a0
103; CHECK-NEXT:    lea (ptr6,%pc), %a1
104; CHECK-NEXT:    move.l %a0, (%a1)
105; CHECK-NEXT:    move.l (src6,%pc), (%a0)
106; CHECK-NEXT:    rts
107entry:
108    store i32* @dst6, i32** @ptr6
109    %tmp.s = load i32, i32* @src6
110    store i32 %tmp.s, i32* @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 (0,%a0,%d0), %a0
126; CHECK-NEXT:    jmp (%a0)
127; CHECK-NEXT:  .LBB6_12: ; %bb2
128; CHECK-NEXT:    bra foo6@PLT ; TAILCALL
129; CHECK-NEXT:  .LBB6_3: ; %bb6
130; CHECK-NEXT:    bra foo1@PLT ; TAILCALL
131; CHECK-NEXT:  .LBB6_8: ; %bb1
132; CHECK-NEXT:    bra foo2@PLT ; TAILCALL
133; CHECK-NEXT:  .LBB6_9: ; %bb3
134; CHECK-NEXT:    bra foo3@PLT ; TAILCALL
135; CHECK-NEXT:  .LBB6_10: ; %bb4
136; CHECK-NEXT:    bra foo4@PLT ; TAILCALL
137; CHECK-NEXT:  .LBB6_14: ; %bb11
138; CHECK-NEXT:    bra foo5@PLT ; TAILCALL
139entry:
140    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 ]
141bb:
142    tail call void(...) @foo1()
143    ret void
144bb1:
145    tail call void(...) @foo2()
146    ret void
147bb2:
148    tail call void(...) @foo6()
149    ret void
150bb3:
151    tail call void(...) @foo3()
152    ret void
153bb4:
154    tail call void(...) @foo4()
155    ret void
156bb5:
157    tail call void(...) @foo5()
158    ret void
159bb6:
160    tail call void(...) @foo1()
161    ret void
162bb7:
163    tail call void(...) @foo2()
164    ret void
165bb8:
166    tail call void(...) @foo6()
167    ret void
168bb9:
169    tail call void(...) @foo3()
170    ret void
171bb10:
172    tail call void(...) @foo4()
173    ret void
174bb11:
175    tail call void(...) @foo5()
176    ret void
177bb12:
178    tail call void(...) @foo6()
179    ret void
180}
181
182declare void @foo1(...)
183declare void @foo2(...)
184declare void @foo6(...)
185declare void @foo3(...)
186declare void @foo4(...)
187declare void @foo5(...)
188