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