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# RUN: llc -O0 -run-pass=avr-expand-pseudo %s -o - | FileCheck %s
# RUN: llc -O0 -run-pass=avr-expand-pseudo -mattr=avrtiny %s -o - | FileCheck %s --check-prefix=CHECK-TINY
# This test checks the expansion of the 16-bit 'LDDWRdPtrQ' pseudo instruction.
--- |
target triple = "avr--"
define void @test_lddwrdptrq() {
entry:
ret void
}
...
---
name: test_lddwrdptrq
tracksRegLiveness: true
body: |
bb.0.entry:
liveins: $r31r30
; CHECK-LABEL: test_lddwrdptrq
; CHECK: $r24 = LDDRdPtrQ $r31r30, 10
; CHECK-NEXT: $r25 = LDDRdPtrQ $r31r30, 11
; CHECK-TINY: $r30 = SUBIRdK $r30, 246, implicit-def $sreg
; CHECK-TINY-NEXT: $r31 = SBCIRdK $r31, 255, implicit-def $sreg, implicit killed $sreg
; CHECK-TINY-NEXT: $r24, $r31r30 = LDRdPtrPi killed $r31r30
; CHECK-TINY-NEXT: $r25, $r31r30 = LDRdPtrPi killed $r31r30
; CHECK-TINY-NEXT: $r30 = SUBIRdK $r30, 12, implicit-def $sreg
; CHECK-TINY-NEXT: $r31 = SBCIRdK $r31, 0, implicit-def $sreg, implicit killed $sreg
early-clobber $r25r24 = LDDWRdPtrQ undef $r31r30, 10
...
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