derek.holloway
7502bf64a4
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64 lines
3.6 KiB
LLVM
64 lines
3.6 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -S -passes=instcombine < %s | FileCheck %s
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target triple = "aarch64"
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define <vscale x 4 x i32> @uunpkhi_splat(i16 %a) #0 {
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; CHECK-LABEL: @uunpkhi_splat(
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; CHECK-NEXT: [[TMP1:%.*]] = zext i16 [[A:%.*]] to i32
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; CHECK-NEXT: [[DOTSPLATINSERT:%.*]] = insertelement <vscale x 4 x i32> poison, i32 [[TMP1]], i64 0
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; CHECK-NEXT: [[UNPACK:%.*]] = shufflevector <vscale x 4 x i32> [[DOTSPLATINSERT]], <vscale x 4 x i32> poison, <vscale x 4 x i32> zeroinitializer
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; CHECK-NEXT: ret <vscale x 4 x i32> [[UNPACK]]
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;
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%splat_insert = insertelement <vscale x 8 x i16> poison, i16 %a, i32 0
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%splat = shufflevector <vscale x 8 x i16> %splat_insert, <vscale x 8 x i16> poison, <vscale x 8 x i32> zeroinitializer
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%unpack = tail call <vscale x 4 x i32> @llvm.aarch64.sve.uunpkhi.nxv4i32(<vscale x 8 x i16> %splat)
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ret <vscale x 4 x i32> %unpack
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}
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define <vscale x 4 x i32> @uunpklo_splat(i16 %a) #0 {
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; CHECK-LABEL: @uunpklo_splat(
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; CHECK-NEXT: [[TMP1:%.*]] = zext i16 [[A:%.*]] to i32
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; CHECK-NEXT: [[DOTSPLATINSERT:%.*]] = insertelement <vscale x 4 x i32> poison, i32 [[TMP1]], i64 0
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; CHECK-NEXT: [[UNPACK:%.*]] = shufflevector <vscale x 4 x i32> [[DOTSPLATINSERT]], <vscale x 4 x i32> poison, <vscale x 4 x i32> zeroinitializer
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; CHECK-NEXT: ret <vscale x 4 x i32> [[UNPACK]]
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;
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%splat_insert = insertelement <vscale x 8 x i16> poison, i16 %a, i32 0
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%splat = shufflevector <vscale x 8 x i16> %splat_insert, <vscale x 8 x i16> poison, <vscale x 8 x i32> zeroinitializer
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%unpack = tail call <vscale x 4 x i32> @llvm.aarch64.sve.uunpklo.nxv4i32(<vscale x 8 x i16> %splat)
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ret <vscale x 4 x i32> %unpack
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}
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define <vscale x 4 x i32> @sunpkhi_splat(i16 %a) #0 {
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; CHECK-LABEL: @sunpkhi_splat(
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; CHECK-NEXT: [[TMP1:%.*]] = sext i16 [[A:%.*]] to i32
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; CHECK-NEXT: [[DOTSPLATINSERT:%.*]] = insertelement <vscale x 4 x i32> poison, i32 [[TMP1]], i64 0
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; CHECK-NEXT: [[UNPACK:%.*]] = shufflevector <vscale x 4 x i32> [[DOTSPLATINSERT]], <vscale x 4 x i32> poison, <vscale x 4 x i32> zeroinitializer
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; CHECK-NEXT: ret <vscale x 4 x i32> [[UNPACK]]
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;
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%splat_insert = insertelement <vscale x 8 x i16> poison, i16 %a, i32 0
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%splat = shufflevector <vscale x 8 x i16> %splat_insert, <vscale x 8 x i16> poison, <vscale x 8 x i32> zeroinitializer
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%unpack = tail call <vscale x 4 x i32> @llvm.aarch64.sve.sunpkhi.nxv4i32(<vscale x 8 x i16> %splat)
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ret <vscale x 4 x i32> %unpack
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}
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define <vscale x 4 x i32> @sunpklo_splat(i16 %a) #0 {
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; CHECK-LABEL: @sunpklo_splat(
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; CHECK-NEXT: [[TMP1:%.*]] = sext i16 [[A:%.*]] to i32
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; CHECK-NEXT: [[DOTSPLATINSERT:%.*]] = insertelement <vscale x 4 x i32> poison, i32 [[TMP1]], i64 0
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; CHECK-NEXT: [[UNPACK:%.*]] = shufflevector <vscale x 4 x i32> [[DOTSPLATINSERT]], <vscale x 4 x i32> poison, <vscale x 4 x i32> zeroinitializer
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; CHECK-NEXT: ret <vscale x 4 x i32> [[UNPACK]]
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;
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%splat_insert = insertelement <vscale x 8 x i16> poison, i16 %a, i32 0
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%splat = shufflevector <vscale x 8 x i16> %splat_insert, <vscale x 8 x i16> poison, <vscale x 8 x i32> zeroinitializer
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%unpack = tail call <vscale x 4 x i32> @llvm.aarch64.sve.sunpklo.nxv4i32(<vscale x 8 x i16> %splat)
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ret <vscale x 4 x i32> %unpack
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}
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declare <vscale x 4 x i32> @llvm.aarch64.sve.uunpkhi.nxv4i32(<vscale x 8 x i16>)
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declare <vscale x 4 x i32> @llvm.aarch64.sve.uunpklo.nxv4i32(<vscale x 8 x i16>)
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declare <vscale x 4 x i32> @llvm.aarch64.sve.sunpkhi.nxv4i32(<vscale x 8 x i16>)
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declare <vscale x 4 x i32> @llvm.aarch64.sve.sunpklo.nxv4i32(<vscale x 8 x i16>)
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attributes #0 = { "target-features"="+sve" }
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