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