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