File: LDDWRdYQ.mir

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# RUN: llc -O0  %s -o - -march=avr | FileCheck %s

# This test checks the expansion of the 16-bit 'LDDWRdYQ instruction

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

---
name:            test_lddwrdyq
tracksRegLiveness: true
body: |
  bb.0.entry:

    ; CHECK-LABEL: test_lddwrdyq

    ; CHECK:      ldd     r30, Y+1
    ; CHECK-NEXT: ldd     r31, Y+2

    early-clobber %r31r30 = LDDWRdYQ undef %r29r28, 1
...