32 lines
1.0 KiB
YAML
32 lines
1.0 KiB
YAML
# RUN: not --crash llc -mtriple=aarch64 -run-pass=none -filetype=null %s 2>&1 | FileCheck %s
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# REQUIRES: aarch64-registered-target
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---
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name: test_insert_subreg
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tracksRegLiveness: true
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body: |
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bb.0:
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liveins: $s0, $h1, $q2
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%0:fpr32 = COPY $s0
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; FIXME: we can't diagnose this case because the ARM backend treats fp16
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; values as being ssub regs, creating a contradiction in the sizes.
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; CHECK-NOT: Bad machine code:
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%1:fpr128 = IMPLICIT_DEF
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%2:fpr128 = INSERT_SUBREG %1:fpr128, %0:fpr32, %subreg.hsub
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; CHECK: Bad machine code: INSERT_SUBREG expected inserted value to have equal or lesser size than the subreg it was inserted into
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%3:fpr128 = IMPLICIT_DEF
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%4:fpr128 = INSERT_SUBREG %3:fpr128, %0:fpr32, %subreg.dsub
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; CHECK-NOT: Bad machine code:
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%7:fpr128 = IMPLICIT_DEF
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%8:fpr128 = INSERT_SUBREG %7:fpr128, %0:fpr32, %subreg.ssub
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; CHECK-NOT: Bad machine code:
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%9:fpr128 = COPY $q2
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%10:fpr128 = IMPLICIT_DEF
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%11:fpr128 = INSERT_SUBREG %10:fpr128, %9.ssub, %subreg.ssub
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...
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