87 lines
4.1 KiB
Text
87 lines
4.1 KiB
Text
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# RUN: llc -O0 -run-pass=avr-expand-pseudo -verify-machineinstrs %s -o - | FileCheck %s
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# RUN: llc -O0 -run-pass=avr-expand-pseudo -verify-machineinstrs -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 -verify-machineinstrs -mattr=lowbytefirst %s -o - \
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# RUN: | FileCheck %s --check-prefix=CHECK-XMEGA
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--- |
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target triple = "avr--"
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define void @test() {
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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
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body: |
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bb.0.entry:
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; CHECK-LABEL: test
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; Small displacement (<63):
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; CHECK: STDPtrQRr $r29r28, 4, $r1
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; CHECK-NEXT: STDPtrQRr $r29r28, 3, $r0
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; CHECK-XMEGA: STDPtrQRr $r29r28, 3, $r0
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; CHECK-XMEGA-NEXT: STDPtrQRr $r29r28, 4, $r1
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; CHECK-TINY: $r28 = SUBIRdK killed $r28, 253, implicit-def $sreg
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; CHECK-TINY-NEXT: $r29 = SBCIRdK killed $r29, 255, implicit-def $sreg, implicit killed $sreg
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; CHECK-TINY-NEXT: early-clobber $r29r28 = STPtrPiRr killed $r29r28, $r0, 0
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; CHECK-TINY-NEXT: early-clobber $r29r28 = STPtrPiRr killed $r29r28, $r1, 0
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; CHECK-TINY-NEXT: $r28 = SUBIRdK killed $r28, 5, implicit-def $sreg
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; CHECK-TINY-NEXT: $r29 = SBCIRdK killed $r29, 0, implicit-def $sreg, implicit killed $sreg
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STDWPtrQRr $r29r28, 3, $r1r0
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; Small displacement where the destination register is killed:
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; CHECK-NEXT: STDPtrQRr $r29r28, 4, $r1
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; CHECK-NEXT: STDPtrQRr killed $r29r28, 3, $r0
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; CHECK-XMEGA-NEXT: STDPtrQRr $r29r28, 3, $r0
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; CHECK-XMEGA-NEXT: STDPtrQRr killed $r29r28, 4, $r1
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STDWPtrQRr killed $r29r28, 3, $r1r0
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; Small displacement where the source register is killed:
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; CHECK: STDPtrQRr $r29r28, 4, killed $r1
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; CHECK-NEXT: STDPtrQRr $r29r28, 3, killed $r0
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; CHECK-XMEGA: STDPtrQRr $r29r28, 3, killed $r0
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; CHECK-XMEGA-NEXT: STDPtrQRr $r29r28, 4, killed $r1
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STDWPtrQRr $r29r28, 3, killed $r1r0
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; Small displacement, near the limit (=62):
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; CHECK: STDPtrQRr $r29r28, 63, $r1
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; CHECK-NEXT: STDPtrQRr $r29r28, 62, $r0
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; CHECK-XMEGA: STDPtrQRr $r29r28, 62, $r0
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; CHECK-XMEGA-NEXT: STDPtrQRr $r29r28, 63, $r1
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STDWPtrQRr $r29r28, 62, $r1r0
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; Large displacement (>=63):
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; CHECK: $r28 = SUBIRdK killed $r28, 193, implicit-def $sreg
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; CHECK-NEXT: $r29 = SBCIRdK killed $r29, 255, implicit-def $sreg, implicit killed $sreg
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; CHECK-NEXT: $r29r28 = STPtrPiRr killed $r29r28, $r0, 0
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; CHECK-NEXT: $r29r28 = STPtrPiRr killed $r29r28, $r1, 0
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; CHECK-NEXT: $r28 = SUBIRdK killed $r28, 65, implicit-def $sreg
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; CHECK-NEXT: $r29 = SBCIRdK killed $r29, 0, implicit-def $sreg, implicit killed $sreg
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; CHECK-TINY: $r28 = SUBIRdK killed $r28, 193, implicit-def $sreg
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; CHECK-TINY-NEXT: $r29 = SBCIRdK killed $r29, 255, implicit-def $sreg, implicit killed $sreg
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; CHECK-TINY-NEXT: $r29r28 = STPtrPiRr killed $r29r28, $r0, 0
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; CHECK-TINY-NEXT: $r29r28 = STPtrPiRr killed $r29r28, $r1, 0
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; CHECK-TINY-NEXT: $r28 = SUBIRdK killed $r28, 65, implicit-def $sreg
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; CHECK-TINY-NEXT: $r29 = SBCIRdK killed $r29, 0, implicit-def $sreg, implicit killed $sreg
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STDWPtrQRr $r29r28, 63, $r1r0
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; Large displacement where the destination register is killed:
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; CHECK: $r28 = SUBIRdK killed $r28, 193, implicit-def $sreg
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; CHECK-NEXT: $r29 = SBCIRdK killed $r29, 255, implicit-def $sreg, implicit killed $sreg
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; CHECK-NEXT: $r29r28 = STPtrPiRr killed $r29r28, $r0
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; CHECK-NEXT: $r29r28 = STPtrPiRr killed $r29r28, $r1
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STDWPtrQRr killed $r29r28, 63, $r1r0
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; Large displacement where the source register is killed:
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; CHECK: $r28 = SUBIRdK killed $r28, 193, implicit-def $sreg
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; CHECK-NEXT: $r29 = SBCIRdK killed $r29, 255, implicit-def $sreg, implicit killed $sreg
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; CHECK-NEXT: STPtrPiRr killed $r29r28, killed $r0, 0
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; CHECK-NEXT: STPtrPiRr killed $r29r28, killed $r1, 0
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; CHECK-NEXT: $r28 = SUBIRdK killed $r28, 65, implicit-def $sreg
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; CHECK-NEXT: $r29 = SBCIRdK killed $r29, 0, implicit-def $sreg, implicit killed $sreg
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STDWPtrQRr $r29r28, 63, killed $r1r0
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...
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