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

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

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

---
name:            test_cpwrdrr
body: |
  bb.0.entry:

    ; CHECK-LABEL: test_cpwrdrr

    ; CHECK:      CPRdRr $r14, $r20, implicit-def $sreg
    ; CHECK-NEXT: CPCRdRr $r15, $r21, implicit-def $sreg, implicit killed $sreg

    CPWRdRr $r15r14, $r21r20, implicit-def $sreg
...