SBCIWRdK.mir 597 Bytes
# RUN: llc -O0 -run-pass=avr-expand-pseudo %s -o - | FileCheck %s

# This test checks the expansion of the 16-bit subtraction with carry pseudo instruction.

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

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

    ; CHECK-LABEL: test_sbciwrdk

    ; CHECK:      $r20 = SBCIRdK $r20, 175, implicit-def $sreg, implicit killed $sreg
    ; CHECK-NEXT: $r21 = SBCIRdK $r21, 250, implicit-def $sreg, implicit killed $sreg

    $r21r20 = SBCIWRdK $r21r20, 64175, implicit-def $sreg, implicit $sreg
...