xref: /llvm-project/llvm/test/CodeGen/M68k/CConv/c-args.ll (revision cd0d11be7a6de335dcfcf2788a97d915f017e25e)
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc < %s -mtriple=m68k-pc-linux -relocation-model=pic -verify-machineinstrs | FileCheck %s
3
4;
5; C Call passes all arguments on stack ...
6
7define void @test1(ptr nocapture %out, i32 %in) nounwind {
8; CHECK-LABEL: test1:
9; CHECK:       ; %bb.0: ; %entry
10; CHECK-NEXT:    move.l (4,%sp), %a0
11; CHECK-NEXT:    move.l (8,%sp), (%a0)
12; CHECK-NEXT:    rts
13entry:
14  store i32 %in, ptr %out, align 4
15  ret void
16}
17
18define void @test2(ptr nocapture %pOut, ptr nocapture %pIn) nounwind {
19; CHECK-LABEL: test2:
20; CHECK:       ; %bb.0: ; %entry
21; CHECK-NEXT:    move.l (8,%sp), %a0
22; CHECK-NEXT:    move.l (4,%sp), %a1
23; CHECK-NEXT:    move.l (%a0), (%a1)
24; CHECK-NEXT:    rts
25entry:
26  %0 = load i32, ptr %pIn, align 4
27  store i32 %0, ptr %pOut, align 4
28  ret void
29}
30
31define void @test3(ptr nocapture %out, i8 %in) nounwind {
32; CHECK-LABEL: test3:
33; CHECK:       ; %bb.0: ; %entry
34; CHECK-NEXT:    move.l (4,%sp), %a0
35; CHECK-NEXT:    move.b (11,%sp), (%a0)
36; CHECK-NEXT:    rts
37entry:
38  store i8 %in, ptr %out, align 1
39  ret void
40}
41
42define void @test4(ptr nocapture %out, i16 %in) nounwind {
43; CHECK-LABEL: test4:
44; CHECK:       ; %bb.0: ; %entry
45; CHECK-NEXT:    move.l (4,%sp), %a0
46; CHECK-NEXT:    move.w (10,%sp), (%a0)
47; CHECK-NEXT:    rts
48entry:
49  store i16 %in, ptr %out, align 2
50  ret void
51}
52
53define i8 @test5(i8 %a, i8 %b) nounwind {
54; CHECK-LABEL: test5:
55; CHECK:       ; %bb.0: ; %entry
56; CHECK-NEXT:    move.b (7,%sp), %d0
57; CHECK-NEXT:    add.b (11,%sp), %d0
58; CHECK-NEXT:    rts
59entry:
60  %add = add i8 %a, %b
61  ret i8 %add
62}
63
64define i16 @test6(i16 %a, i16 %b) nounwind {
65; CHECK-LABEL: test6:
66; CHECK:       ; %bb.0: ; %entry
67; CHECK-NEXT:    move.w (6,%sp), %d0
68; CHECK-NEXT:    add.w (10,%sp), %d0
69; CHECK-NEXT:    rts
70entry:
71  %add = add i16 %a, %b
72  ret i16 %add
73}
74