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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 - \
# RUN: | FileCheck %s --check-prefix=CHECK-TINY
# RUN: llc -O0 -run-pass=avr-expand-pseudo -mattr=lowbytefirst %s -o - \
# RUN: | FileCheck %s --check-prefix=CHECK-XMEGA
# This test checks the expansion of the 16-bit STSWRdK pseudo instruction.
--- |
target triple = "avr--"
define void @test_stwptrrr() {
entry:
ret void
}
...
---
name: test_stwptrrr
body: |
bb.0.entry:
liveins: $r31r30, $r17r16
; CHECK-LABEL: test_stwptrrr
; CHECK: STDPtrQRr $r31r30, 1, $r17
; CHECK-NEXT: STPtrRr $r31r30, $r16
; CHECK-TINY-LABEL: test_stwptrrr
; CHECK-TINY: $r31r30 = STPtrPiRr killed $r31r30, $r16, 0
; CHECK-TINY-NEXT: $r31r30 = STPtrPiRr killed $r31r30, $r17, 0
; CHECK-TINY-NEXT: $r30 = SUBIRdK killed $r30, 2, implicit-def $sreg
; CHECK-TINY-NEXT: $r31 = SBCIRdK killed $r31, 0, implicit-def $sreg, implicit killed $sreg
; CHECK-XMEGA-LABEL: test_stwptrrr
; CHECK-XMEGA: STPtrRr $r31r30, $r16
; CHECK-XMEGA-NEXT: STDPtrQRr $r31r30, 1, $r17
STWPtrRr $r31r30, $r17r16
...
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