# RUN: llc -O0 -run-pass=avr-expand-pseudo %s -o - | FileCheck %s

# This test checks the expansion of the 16-bit CPCW pseudo instruction.

--- |
  target triple = "avr--"
  define void @test_cpcwrdrr() {
  entry:
    ret void
  }
...

---
name:            test_cpcwrdrr
body: |
  bb.0.entry:
    liveins: $r21r20, $r23r22, $sreg

    ; CHECK-LABEL: test_cpcwrdrr

    ; CHECK:      CPCRdRr $r20, $r22, implicit-def $sreg, implicit killed $sreg
    ; CHECK-NEXT: CPCRdRr $r21, $r23, implicit-def $sreg, implicit killed $sreg

    CPCWRdRr $r21r20, $r23r22, implicit-def $sreg, implicit $sreg
...