1; RUN: llc -march=arc < %s | FileCheck %s
2
3
4declare i32 @goo1(i32) nounwind
5
6; CHECK-LABEL: call1
7; CHECK: bl @goo1
8define i32 @call1(i32 %a) nounwind {
9entry:
10  %x = call i32 @goo1(i32 %a)
11  ret i32 %x
12}
13
14declare i32 @goo2(i32, i32, i32, i32, i32, i32, i32, i32) nounwind
15
16; CHECK-LABEL: call2
17; CHECK-DAG: mov %r0, 0
18; CHECK-DAG: mov %r1, 1
19; CHECK-DAG: mov %r2, 2
20; CHECK-DAG: mov %r3, 3
21; CHECK-DAG: mov %r4, 4
22; CHECK-DAG: mov %r5, 5
23; CHECK-DAG: mov %r6, 6
24; CHECK-DAG: mov %r7, 7
25; CHECK: bl @goo2
26define i32 @call2() nounwind {
27entry:
28  %x = call i32 @goo2(i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7)
29  ret i32 %x
30}
31
32declare i32 @goo3(i64, i32, i64) nounwind
33; call goo3(0xEEEEEEEE77777777, 0x55555555, 0xAAAAAAAA33333333)
34; 0xEEEEEEEE == -286331154
35; 0x77777777 == 2004318071
36; 0x55555555 == 1431655765
37; 0xAAAAAAAA == -1431655766
38; 0x33333333 == 858993459
39; CHECK-LABEL: call3
40; CHECK-DAG: mov %r0, 2004318071
41; CHECK-DAG: mov %r1, -286331154
42; CHECK-DAG: mov %r2, 1431655765
43; CHECK-DAG: mov %r3, 858993459
44; CHECK-DAG: mov %r4, -1431655766
45; CHECK: bl @goo3
46define i32 @call3() nounwind {
47entry:
48  %x = call i32 @goo3(i64 17216961133457930103,
49                      i32 1431655765,
50                      i64 12297829380468716339)
51  ret i32 %x
52}
53
54declare i64 @goo4()
55
56; 64-bit values are returned in r0r1
57; CHECK-LABEL: call4
58; CHECK: bl @goo4
59; CHECK: lsr %r0, %r1, 16
60define i32 @call4() nounwind {
61  %x = call i64 @goo4()
62  %v1 = lshr i64 %x, 48
63  %v = trunc i64 %v1 to i32
64  ret i32 %v
65}
66
67; 0x0000ffff00ff00ff=281470698455295
68; returned as r0=0x00ff00ff=16711935, r1=0x0000ffff=65535
69; CHECK-LABEL: ret1
70; CHECK-DAG: mov %r1, 65535
71; CHECK-DAG: mov %r0, 16711935
72define i64 @ret1() nounwind {
73  ret i64 281470698455295
74}
75
76@funcptr = external global i32 (i32)*, align 4
77; Indirect calls use JL
78; CHECK-LABEL: call_indirect
79; CHECK-DAG: ld %r[[REG:[0-9]+]], [@funcptr]
80; CHECK-DAG: mov %r0, 12
81; CHECK:     jl [%r[[REG]]]
82define i32 @call_indirect(i32 %x) nounwind {
83  %f = load i32 (i32)*, i32 (i32)** @funcptr, align 4
84  %call = call i32 %f(i32 12)
85  %add = add nsw i32 %call, %x
86  ret i32 %add
87}
88
89