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