forked from OSchip/llvm-project
25 lines
550 B
YAML
25 lines
550 B
YAML
# RUN: llc -O0 -run-pass=avr-expand-pseudo %s -o - | FileCheck %s
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# This test checks the expansion of the 16-bit subtraction pseudo instruction.
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--- |
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target triple = "avr--"
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define void @test_subiwrdrr() {
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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_subiwrdrr
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body: |
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bb.0.entry:
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; CHECK-LABEL: test_subiwrdrr
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; CHECK: %r20 = SUBIRdK %r20, 175, implicit-def %sreg
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; CHECK-NEXT: %r21 = SBCIRdK %r21, 250, implicit-def %sreg, implicit killed %sreg
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%r21r20 = SUBIWRdK %r17r16, 64175, implicit-def %sreg
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...
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