# RUN: llc -O0 -run-pass=avr-expand-pseudo %s -o - 2>&1 | 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:

    ; 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
...