xref: /llvm-project/llvm/test/CodeGen/M68k/CodeModel/Medium/medium-pic.ll (revision 4cce10743d2275710d3d2e0de8013386a9799092) 
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=medium -relocation-model=pic \
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:    move.l (dst@GOTPCREL,%pc), %a0
14; CHECK-NEXT:    move.l (ptr@GOTPCREL,%pc), %a1
15; CHECK-NEXT:    move.l %a0, (%a1)
16; CHECK-NEXT:    move.l (src@GOTPCREL,%pc), %a1
17; CHECK-NEXT:    move.l (%a1), (%a0)
18; CHECK-NEXT:    rts
19entry:
20    store ptr @dst, ptr @ptr
21    %tmp.s = load i32, ptr @src
22    store i32 %tmp.s, ptr @dst
23    ret void
24}
25
26@ptr2 = global ptr null
27@dst2 = global i32 0
28@src2 = global i32 0
29
30define void @test1() nounwind {
31; CHECK-LABEL: test1:
32; CHECK:       ; %bb.0: ; %entry
33; CHECK-NEXT:    move.l (dst2@GOTPCREL,%pc), %a0
34; CHECK-NEXT:    move.l (ptr2@GOTPCREL,%pc), %a1
35; CHECK-NEXT:    move.l %a0, (%a1)
36; CHECK-NEXT:    move.l (src2@GOTPCREL,%pc), %a1
37; CHECK-NEXT:    move.l (%a1), (%a0)
38; CHECK-NEXT:    rts
39entry:
40    store ptr @dst2, ptr @ptr2
41    %tmp.s = load i32, ptr @src2
42    store i32 %tmp.s, ptr @dst2
43    ret void
44}
45
46declare ptr @malloc(i32)
47
48define void @test2() nounwind {
49; CHECK-LABEL: test2:
50; CHECK:       ; %bb.0: ; %entry
51; CHECK-NEXT:    suba.l #4, %sp
52; CHECK-NEXT:    move.l #40, (%sp)
53; CHECK-NEXT:    jsr (malloc@PLT,%pc)
54; CHECK-NEXT:    adda.l #4, %sp
55; CHECK-NEXT:    rts
56entry:
57    %ptr = call ptr @malloc(i32 40)
58    ret void
59}
60
61@pfoo = external global ptr
62declare ptr @afoo(...)
63
64define void @test3() nounwind {
65; CHECK-LABEL: test3:
66; CHECK:       ; %bb.0: ; %entry
67; CHECK-NEXT:    suba.l #4, %sp
68; CHECK-NEXT:    jsr (afoo@PLT,%pc)
69; CHECK-NEXT:    move.l (pfoo@GOTPCREL,%pc), %a1
70; CHECK-NEXT:    move.l %a0, (%a1)
71; CHECK-NEXT:    jsr (%a0)
72; CHECK-NEXT:    adda.l #4, %sp
73; CHECK-NEXT:    rts
74entry:
75    %tmp = call ptr(...) @afoo()
76    store ptr %tmp, ptr @pfoo
77    %tmp1 = load ptr, ptr @pfoo
78    call void(...) %tmp1()
79    ret void
80}
81
82declare void @foo(...)
83
84define void @test4() nounwind {
85; CHECK-LABEL: test4:
86; CHECK:       ; %bb.0: ; %entry
87; CHECK-NEXT:    suba.l #4, %sp
88; CHECK-NEXT:    jsr (foo@PLT,%pc)
89; CHECK-NEXT:    adda.l #4, %sp
90; CHECK-NEXT:    rts
91entry:
92    call void(...) @foo()
93    ret void
94}
95
96@ptr6 = internal global ptr null
97@dst6 = internal global i32 0
98@src6 = internal global i32 0
99
100define void @test5() nounwind {
101; CHECK-LABEL: test5:
102; CHECK:       ; %bb.0: ; %entry
103; CHECK-NEXT:    lea (_GLOBAL_OFFSET_TABLE_@GOTPCREL,%pc), %a0
104; CHECK-NEXT:    move.l %a0, %a1
105; CHECK-NEXT:    adda.l #dst6@GOTOFF, %a1
106; CHECK-NEXT:    move.l #ptr6@GOTOFF, %d0
107; CHECK-NEXT:    move.l %a1, (0,%a0,%d0)
108; CHECK-NEXT:    move.l #src6@GOTOFF, %d0
109; CHECK-NEXT:    move.l #dst6@GOTOFF, %d1
110; CHECK-NEXT:    move.l (0,%a0,%d0), (0,%a0,%d1)
111; CHECK-NEXT:    rts
112entry:
113    store ptr @dst6, ptr @ptr6
114    %tmp.s = load i32, ptr @src6
115    store i32 %tmp.s, ptr @dst6
116    ret void
117}
118
119define void @test7(i32 %n.u) nounwind {
120; CHECK-LABEL: test7:
121; CHECK:       ; %bb.0: ; %entry
122; CHECK-NEXT:    move.l (4,%sp), %d0
123; CHECK-NEXT:    add.l #-1, %d0
124; CHECK-NEXT:    move.l %d0, %d1
125; CHECK-NEXT:    sub.l #12, %d1
126; CHECK-NEXT:    bhi .LBB6_12
127; CHECK-NEXT:  ; %bb.1: ; %entry
128; CHECK-NEXT:    lea (_GLOBAL_OFFSET_TABLE_@GOTPCREL,%pc), %a0
129; CHECK-NEXT:    lsl.l #2, %d0
130; CHECK-NEXT:    move.l %a0, %a1
131; CHECK-NEXT:    adda.l #.LJTI6_0@GOTOFF, %a1
132; CHECK-NEXT:    move.l %a0, %d1
133; CHECK-NEXT:    add.l (0,%a1,%d0), %d1
134; CHECK-NEXT:    move.l %d1, %a0
135; CHECK-NEXT:    jmp (%a0)
136; CHECK-NEXT:  .LBB6_12: ; %bb2
137; CHECK-NEXT:    bra foo6@PLT ; TAILCALL
138; CHECK-NEXT:  .LBB6_3: ; %bb5
139; CHECK-NEXT:    bra foo5@PLT ; TAILCALL
140; CHECK-NEXT:  .LBB6_5: ; %bb1
141; CHECK-NEXT:    bra foo2@PLT ; TAILCALL
142; CHECK-NEXT:  .LBB6_2: ; %bb
143; CHECK-NEXT:    bra foo1@PLT ; TAILCALL
144; CHECK-NEXT:  .LBB6_9: ; %bb4
145; CHECK-NEXT:    bra foo4@PLT ; TAILCALL
146; CHECK-NEXT:  .LBB6_8: ; %bb3
147; CHECK-NEXT:    bra foo3@PLT ; TAILCALL
148entry:
149    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 ]
150bb:
151    tail call void(...) @foo1()
152    ret void
153bb1:
154    tail call void(...) @foo2()
155    ret void
156bb2:
157    tail call void(...) @foo6()
158    ret void
159bb3:
160    tail call void(...) @foo3()
161    ret void
162bb4:
163    tail call void(...) @foo4()
164    ret void
165bb5:
166    tail call void(...) @foo5()
167    ret void
168bb6:
169    tail call void(...) @foo1()
170    ret void
171bb7:
172    tail call void(...) @foo2()
173    ret void
174bb8:
175    tail call void(...) @foo6()
176    ret void
177bb9:
178    tail call void(...) @foo3()
179    ret void
180bb10:
181    tail call void(...) @foo4()
182    ret void
183bb11:
184    tail call void(...) @foo5()
185    ret void
186bb12:
187    tail call void(...) @foo6()
188    ret void
189}
190
191declare void @foo1(...)
192declare void @foo2(...)
193declare void @foo6(...)
194declare void @foo3(...)
195declare void @foo4(...)
196declare void @foo5(...)
197