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30 lines
568 B
30 lines
568 B
# RUN: llc -O0 %s -o - | FileCheck %s
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# This test checks the expansion of the 16-bit LDWRdPtr pseudo instruction.
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--- |
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target triple = "avr--"
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define void @test_ldwrdptr() {
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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_ldwrdptr
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tracksRegLiveness: true
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body: |
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bb.0.entry:
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; CHECK-LABEL: test_ldwrdptr
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; CHECK: ld [[SCRATCH:r[0-9]+]], Z
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; CHECK-NEXT: push [[SCRATCH]]
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; CHECK-NEXT: ldd [[SCRATCH]], Z+1
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; CHECK-NEXT: mov r31, [[SCRATCH]]
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; CHECK-NEXT: pop r30
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early-clobber $r31r30 = LDWRdPtr undef $r31r30
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...
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