xref: /llvm-project/llvm/test/CodeGen/M68k/CConv/c-args-inreg.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; Pass first two arguments in registers %d0 and %d1
6
7define void @foo_inreg(ptr nocapture inreg %out, i32 inreg %in) nounwind {
8; CHECK-LABEL: foo_inreg:
9; CHECK:       ; %bb.0: ; %entry
10; CHECK-NEXT:    move.l %d0, %a0
11; CHECK-NEXT:    move.l %d1, (%a0)
12; CHECK-NEXT:    rts
13entry:
14  store i32 %in, ptr %out, align 4
15  ret void
16}
17
18define void @bar_inreg(ptr nocapture inreg %pOut, ptr nocapture inreg %pIn) nounwind {
19; CHECK-LABEL: bar_inreg:
20; CHECK:       ; %bb.0: ; %entry
21; CHECK-NEXT:    move.l %d1, %a0
22; CHECK-NEXT:    move.l %d0, %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