36 lines
1.7 KiB
LLVM
36 lines
1.7 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 5
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; RUN: llc < %s -mtriple=riscv64 -mattr=+v -global-isel -stop-after=riscv-prelegalizer-combiner | FileCheck %s
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; Make sure we don't crash in the prelegalizer combiner for scalable vector
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; insert and extracts.
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define <vscale x 1 x i1> @insertelement_nxv1i1_0(<vscale x 1 x i1> %x) {
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; CHECK-LABEL: name: insertelement_nxv1i1_0
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; CHECK: bb.1 (%ir-block.0):
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; CHECK-NEXT: liveins: $v0
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[COPY:%[0-9]+]]:_(<vscale x 1 x s1>) = COPY $v0
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; CHECK-NEXT: [[C:%[0-9]+]]:_(s1) = G_CONSTANT i1 false
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; CHECK-NEXT: [[C1:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
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; CHECK-NEXT: [[IVEC:%[0-9]+]]:_(<vscale x 1 x s1>) = G_INSERT_VECTOR_ELT [[COPY]], [[C]](s1), [[C1]](s64)
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; CHECK-NEXT: $v0 = COPY [[IVEC]](<vscale x 1 x s1>)
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; CHECK-NEXT: PseudoRET implicit $v0
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%a = insertelement <vscale x 1 x i1> %x, i1 0, i32 0
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ret <vscale x 1 x i1> %a
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}
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define <vscale x 1 x i1> @shufflevector_nxv1i1_0(<vscale x 1 x i1> %x) {
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; CHECK-LABEL: name: shufflevector_nxv1i1_0
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; CHECK: bb.1 (%ir-block.0):
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; CHECK-NEXT: liveins: $v0
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; CHECK-NEXT: {{ $}}
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; CHECK-NEXT: [[COPY:%[0-9]+]]:_(<vscale x 1 x s1>) = COPY $v0
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; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 0
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; CHECK-NEXT: [[EVEC:%[0-9]+]]:_(s1) = G_EXTRACT_VECTOR_ELT [[COPY]](<vscale x 1 x s1>), [[C]](s64)
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; CHECK-NEXT: [[SPLAT_VECTOR:%[0-9]+]]:_(<vscale x 1 x s1>) = G_SPLAT_VECTOR [[EVEC]](s1)
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; CHECK-NEXT: $v0 = COPY [[SPLAT_VECTOR]](<vscale x 1 x s1>)
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; CHECK-NEXT: PseudoRET implicit $v0
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%a = shufflevector <vscale x 1 x i1> %x, <vscale x 1 x i1> poison, <vscale x 1 x i32> poison
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ret <vscale x 1 x i1> %a
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}
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