xref: /llvm-project/llvm/test/CodeGen/M68k/CConv/fastcc-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 ...
6define fastcc void @test1(ptr nocapture %out, i32 %in) nounwind {
7; CHECK-LABEL: test1:
8; CHECK:       ; %bb.0: ; %entry
9; CHECK-NEXT:    move.l %d0, (%a0)
10; CHECK-NEXT:    rts
11entry:
12  store i32 %in, ptr %out, align 4
13  ret void
14}
15
16define fastcc void @test2(ptr nocapture %pOut, ptr nocapture %pIn) nounwind {
17; CHECK-LABEL: test2:
18; CHECK:       ; %bb.0: ; %entry
19; CHECK-NEXT:    move.l (%a1), (%a0)
20; CHECK-NEXT:    rts
21entry:
22  %0 = load i32, ptr %pIn, align 4
23  store i32 %0, ptr %pOut, align 4
24  ret void
25}
26
27define fastcc i32 @test3(i32 %a, i32 %b, i32 %c, i32 %d, i32 %e) nounwind {
28; CHECK-LABEL: test3:
29; CHECK:       ; %bb.0:
30; CHECK-NEXT:    add.l %d1, %d0
31; CHECK-NEXT:    add.l %a0, %d0
32; CHECK-NEXT:    add.l %a1, %d0
33; CHECK-NEXT:    add.l (4,%sp), %d0
34; CHECK-NEXT:    rts
35  %1 = add i32 %a, %b
36  %2 = add i32 %1, %c
37  %3 = add i32 %2, %d
38  %4 = add i32 %3, %e
39  ret i32 %4
40}
41