diff --git a/llvm/lib/Target/AArch64/AArch64InstrNEON.td b/llvm/lib/Target/AArch64/AArch64InstrNEON.td
index 6332745085b9..b6fa6fa89390 100644
--- a/llvm/lib/Target/AArch64/AArch64InstrNEON.td
+++ b/llvm/lib/Target/AArch64/AArch64InstrNEON.td
@@ -1590,16 +1590,31 @@ def Neon_High8H  : PatFrag<(ops node:$in),
                            (extract_subvector (v8i16 node:$in), (iPTR 4))>;
 def Neon_High4S  : PatFrag<(ops node:$in),
                            (extract_subvector (v4i32 node:$in), (iPTR 2))>;
+def Neon_High2D  : PatFrag<(ops node:$in),
+                           (extract_subvector (v2i64 node:$in), (iPTR 1))>;
+def Neon_High4f  : PatFrag<(ops node:$in),
+                           (extract_subvector (v4f32 node:$in), (iPTR 2))>;
+def Neon_High2d  : PatFrag<(ops node:$in),
+                           (extract_subvector (v2f64 node:$in), (iPTR 1))>;
 
+def Neon_low16B : PatFrag<(ops node:$in),
+                          (v8i8 (extract_subvector (v16i8 node:$in),
+                                                   (iPTR 0)))>;
 def Neon_low8H : PatFrag<(ops node:$in),
                          (v4i16 (extract_subvector (v8i16 node:$in),
                                                    (iPTR 0)))>;
 def Neon_low4S : PatFrag<(ops node:$in),
                          (v2i32 (extract_subvector (v4i32 node:$in),
                                                    (iPTR 0)))>;
+def Neon_low2D : PatFrag<(ops node:$in),
+                         (v1i64 (extract_subvector (v2i64 node:$in),
+                                                   (iPTR 0)))>;
 def Neon_low4f : PatFrag<(ops node:$in),
                          (v2f32 (extract_subvector (v4f32 node:$in),
                                                    (iPTR 0)))>;
+def Neon_low2d : PatFrag<(ops node:$in),
+                         (v1f64 (extract_subvector (v2f64 node:$in),
+                                                   (iPTR 0)))>;
 
 def neon_uimm3_shift : Operand<i32>,
                          ImmLeaf<i32, [{return Imm < 8;}]> {
@@ -5136,9 +5151,8 @@ def DUPdv_D : NeonI_Scalar_DUP<"dup", "d", FPR64, VPR128, neon_uimm1_bare> {
 multiclass NeonI_Scalar_DUP_Elt_pattern<Instruction DUPI, ValueType ResTy,
   ValueType OpTy, Operand OpImm,
   ValueType OpNTy, ValueType ExTy, Operand OpNImm> {
-
-  def  : Pat<(ResTy (vector_extract (OpTy VPR128:$Rn), OpImm:$Imm)),
-             (ResTy (DUPI (OpTy VPR128:$Rn), OpImm:$Imm))>;
+  def : Pat<(ResTy (vector_extract (OpTy VPR128:$Rn), OpImm:$Imm)),
+            (ResTy (DUPI (OpTy VPR128:$Rn), OpImm:$Imm))>;
 
   def : Pat<(ResTy (vector_extract (OpNTy VPR64:$Rn), OpNImm:$Imm)),
             (ResTy (DUPI
@@ -5146,6 +5160,21 @@ multiclass NeonI_Scalar_DUP_Elt_pattern<Instruction DUPI, ValueType ResTy,
                 OpNImm:$Imm))>;
 }
 
+multiclass NeonI_SDUP<PatFrag GetLow, PatFrag GetHigh,
+                 ValueType ResTy, ValueType OpTy> {
+  def : Pat<(ResTy (GetLow VPR128:$Rn)),
+            (ResTy (DUPdv_D (OpTy VPR128:$Rn), 0))>;
+  def : Pat<(ResTy (GetHigh VPR128:$Rn)),
+            (ResTy (DUPdv_D (OpTy VPR128:$Rn), 1))>;
+}
+
+defm : NeonI_SDUP<Neon_low16B, Neon_High16B, v8i8, v16i8>;
+defm : NeonI_SDUP<Neon_low8H, Neon_High8H, v4i16, v8i16>;
+defm : NeonI_SDUP<Neon_low4S, Neon_High4S, v2i32, v4i32>;
+defm : NeonI_SDUP<Neon_low2D, Neon_High2D, v1i64, v2i64>;
+defm : NeonI_SDUP<Neon_low4f, Neon_High4f, v2f32, v4f32>;
+defm : NeonI_SDUP<Neon_low2d, Neon_High2d, v1f64, v2f64>;
+
 // Patterns  for vector extract of FP data using scalar DUP instructions
 defm : NeonI_Scalar_DUP_Elt_pattern<DUPsv_S, f32,
   v4f32, neon_uimm2_bare, v2f32, v4f32, neon_uimm1_bare>;
diff --git a/llvm/test/CodeGen/AArch64/neon-simd-vget.ll b/llvm/test/CodeGen/AArch64/neon-simd-vget.ll
new file mode 100644
index 000000000000..f3897032e38e
--- /dev/null
+++ b/llvm/test/CodeGen/AArch64/neon-simd-vget.ll
@@ -0,0 +1,225 @@
+; RUN: llc < %s -verify-machineinstrs -mtriple=aarch64-none-linux-gnu -mattr=+neon | FileCheck %s
+
+define <8 x i8> @test_vget_high_s8(<16 x i8> %a) {
+; CHECK: test_vget_high_s8:
+; CHECK: dup d0, {{v[0-9]+}}.d[1]
+entry:
+  %shuffle.i = shufflevector <16 x i8> %a, <16 x i8> undef, <8 x i32> <i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15>
+  ret <8 x i8> %shuffle.i
+}
+
+define <4 x i16> @test_vget_high_s16(<8 x i16> %a) {
+; CHECK: test_vget_high_s16:
+; CHECK: dup d0, {{v[0-9]+}}.d[1]
+entry:
+  %shuffle.i = shufflevector <8 x i16> %a, <8 x i16> undef, <4 x i32> <i32 4, i32 5, i32 6, i32 7>
+  ret <4 x i16> %shuffle.i
+}
+
+define <2 x i32> @test_vget_high_s32(<4 x i32> %a) {
+; CHECK: test_vget_high_s32:
+; CHECK: dup d0, {{v[0-9]+}}.d[1]
+entry:
+  %shuffle.i = shufflevector <4 x i32> %a, <4 x i32> undef, <2 x i32> <i32 2, i32 3>
+  ret <2 x i32> %shuffle.i
+}
+
+define <1 x i64> @test_vget_high_s64(<2 x i64> %a) {
+; CHECK: test_vget_high_s64:
+; CHECK: dup d0, {{v[0-9]+}}.d[1]
+entry:
+  %shuffle.i = shufflevector <2 x i64> %a, <2 x i64> undef, <1 x i32> <i32 1>
+  ret <1 x i64> %shuffle.i
+}
+
+define <8 x i8> @test_vget_high_u8(<16 x i8> %a) {
+; CHECK: test_vget_high_u8:
+; CHECK: dup d0, {{v[0-9]+}}.d[1]
+entry:
+  %shuffle.i = shufflevector <16 x i8> %a, <16 x i8> undef, <8 x i32> <i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15>
+  ret <8 x i8> %shuffle.i
+}
+
+define <4 x i16> @test_vget_high_u16(<8 x i16> %a) {
+; CHECK: test_vget_high_u16:
+; CHECK: dup d0, {{v[0-9]+}}.d[1]
+entry:
+  %shuffle.i = shufflevector <8 x i16> %a, <8 x i16> undef, <4 x i32> <i32 4, i32 5, i32 6, i32 7>
+  ret <4 x i16> %shuffle.i
+}
+
+define <2 x i32> @test_vget_high_u32(<4 x i32> %a) {
+; CHECK: test_vget_high_u32:
+; CHECK: dup d0, {{v[0-9]+}}.d[1]
+entry:
+  %shuffle.i = shufflevector <4 x i32> %a, <4 x i32> undef, <2 x i32> <i32 2, i32 3>
+  ret <2 x i32> %shuffle.i
+}
+
+define <1 x i64> @test_vget_high_u64(<2 x i64> %a) {
+; CHECK: test_vget_high_u64:
+; CHECK: dup d0, {{v[0-9]+}}.d[1]
+entry:
+  %shuffle.i = shufflevector <2 x i64> %a, <2 x i64> undef, <1 x i32> <i32 1>
+  ret <1 x i64> %shuffle.i
+}
+
+define <1 x i64> @test_vget_high_p64(<2 x i64> %a) {
+; CHECK: test_vget_high_p64:
+; CHECK: dup d0, {{v[0-9]+}}.d[1]
+entry:
+  %shuffle.i = shufflevector <2 x i64> %a, <2 x i64> undef, <1 x i32> <i32 1>
+  ret <1 x i64> %shuffle.i
+}
+
+define <4 x i16> @test_vget_high_f16(<8 x i16> %a) {
+; CHECK: test_vget_high_f16:
+; CHECK: dup d0, {{v[0-9]+}}.d[1]
+entry:
+  %shuffle.i = shufflevector <8 x i16> %a, <8 x i16> undef, <4 x i32> <i32 4, i32 5, i32 6, i32 7>
+  ret <4 x i16> %shuffle.i
+}
+
+define <2 x float> @test_vget_high_f32(<4 x float> %a) {
+; CHECK: test_vget_high_f32:
+; CHECK: dup d0, {{v[0-9]+}}.d[1]
+entry:
+  %shuffle.i = shufflevector <4 x float> %a, <4 x float> undef, <2 x i32> <i32 2, i32 3>
+  ret <2 x float> %shuffle.i
+}
+
+define <8 x i8> @test_vget_high_p8(<16 x i8> %a) {
+; CHECK: test_vget_high_p8:
+; CHECK: dup d0, {{v[0-9]+}}.d[1]
+entry:
+  %shuffle.i = shufflevector <16 x i8> %a, <16 x i8> undef, <8 x i32> <i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15>
+  ret <8 x i8> %shuffle.i
+}
+
+define <4 x i16> @test_vget_high_p16(<8 x i16> %a) {
+; CHECK: test_vget_high_p16:
+; CHECK: dup d0, {{v[0-9]+}}.d[1]
+entry:
+  %shuffle.i = shufflevector <8 x i16> %a, <8 x i16> undef, <4 x i32> <i32 4, i32 5, i32 6, i32 7>
+  ret <4 x i16> %shuffle.i
+}
+
+define <1 x double> @test_vget_high_f64(<2 x double> %a) {
+; CHECK: test_vget_high_f64:
+; CHECK: dup d0, {{v[0-9]+}}.d[1]
+entry:
+  %shuffle.i = shufflevector <2 x double> %a, <2 x double> undef, <1 x i32> <i32 1>
+  ret <1 x double> %shuffle.i
+}
+
+define <8 x i8> @test_vget_low_s8(<16 x i8> %a) {
+; CHECK: test_vget_low_s8:
+; CHECK: dup d0, {{v[0-9]+}}.d[0]
+entry:
+  %shuffle.i = shufflevector <16 x i8> %a, <16 x i8> undef, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
+  ret <8 x i8> %shuffle.i
+}
+
+define <4 x i16> @test_vget_low_s16(<8 x i16> %a) {
+; CHECK: test_vget_low_s16:
+; CHECK: dup d0, {{v[0-9]+}}.d[0]
+entry:
+  %shuffle.i = shufflevector <8 x i16> %a, <8 x i16> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
+  ret <4 x i16> %shuffle.i
+}
+
+define <2 x i32> @test_vget_low_s32(<4 x i32> %a) {
+; CHECK: test_vget_low_s32:
+; CHECK: dup d0, {{v[0-9]+}}.d[0]
+entry:
+  %shuffle.i = shufflevector <4 x i32> %a, <4 x i32> undef, <2 x i32> <i32 0, i32 1>
+  ret <2 x i32> %shuffle.i
+}
+
+define <1 x i64> @test_vget_low_s64(<2 x i64> %a) {
+; CHECK: test_vget_low_s64:
+; CHECK: dup d0, {{v[0-9]+}}.d[0]
+entry:
+  %shuffle.i = shufflevector <2 x i64> %a, <2 x i64> undef, <1 x i32> zeroinitializer
+  ret <1 x i64> %shuffle.i
+}
+
+define <8 x i8> @test_vget_low_u8(<16 x i8> %a) {
+; CHECK: test_vget_low_u8:
+; CHECK: dup d0, {{v[0-9]+}}.d[0]
+entry:
+  %shuffle.i = shufflevector <16 x i8> %a, <16 x i8> undef, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
+  ret <8 x i8> %shuffle.i
+}
+
+define <4 x i16> @test_vget_low_u16(<8 x i16> %a) {
+; CHECK: test_vget_low_u16:
+; CHECK: dup d0, {{v[0-9]+}}.d[0]
+entry:
+  %shuffle.i = shufflevector <8 x i16> %a, <8 x i16> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
+  ret <4 x i16> %shuffle.i
+}
+
+define <2 x i32> @test_vget_low_u32(<4 x i32> %a) {
+; CHECK: test_vget_low_u32:
+; CHECK: dup d0, {{v[0-9]+}}.d[0]
+entry:
+  %shuffle.i = shufflevector <4 x i32> %a, <4 x i32> undef, <2 x i32> <i32 0, i32 1>
+  ret <2 x i32> %shuffle.i
+}
+
+define <1 x i64> @test_vget_low_u64(<2 x i64> %a) {
+; CHECK: test_vget_low_u64:
+; CHECK: dup d0, {{v[0-9]+}}.d[0]
+entry:
+  %shuffle.i = shufflevector <2 x i64> %a, <2 x i64> undef, <1 x i32> zeroinitializer
+  ret <1 x i64> %shuffle.i
+}
+
+define <1 x i64> @test_vget_low_p64(<2 x i64> %a) {
+; CHECK: test_vget_low_p64:
+; CHECK: dup d0, {{v[0-9]+}}.d[0]
+entry:
+  %shuffle.i = shufflevector <2 x i64> %a, <2 x i64> undef, <1 x i32> zeroinitializer
+  ret <1 x i64> %shuffle.i
+}
+
+define <4 x i16> @test_vget_low_f16(<8 x i16> %a) {
+; CHECK: test_vget_low_f16:
+; CHECK: dup d0, {{v[0-9]+}}.d[0]
+entry:
+  %shuffle.i = shufflevector <8 x i16> %a, <8 x i16> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
+  ret <4 x i16> %shuffle.i
+}
+
+define <2 x float> @test_vget_low_f32(<4 x float> %a) {
+; CHECK: test_vget_low_f32:
+; CHECK: dup d0, {{v[0-9]+}}.d[0]
+entry:
+  %shuffle.i = shufflevector <4 x float> %a, <4 x float> undef, <2 x i32> <i32 0, i32 1>
+  ret <2 x float> %shuffle.i
+}
+
+define <8 x i8> @test_vget_low_p8(<16 x i8> %a) {
+; CHECK: test_vget_low_p8:
+; CHECK: dup d0, {{v[0-9]+}}.d[0]
+entry:
+  %shuffle.i = shufflevector <16 x i8> %a, <16 x i8> undef, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
+  ret <8 x i8> %shuffle.i
+}
+
+define <4 x i16> @test_vget_low_p16(<8 x i16> %a) {
+; CHECK: test_vget_low_p16:
+; CHECK: dup d0, {{v[0-9]+}}.d[0]
+entry:
+  %shuffle.i = shufflevector <8 x i16> %a, <8 x i16> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
+  ret <4 x i16> %shuffle.i
+}
+
+define <1 x double> @test_vget_low_f64(<2 x double> %a) {
+; CHECK: test_vget_low_f64:
+; CHECK: dup d0, {{v[0-9]+}}.d[0]
+entry:
+  %shuffle.i = shufflevector <2 x double> %a, <2 x double> undef, <1 x i32> zeroinitializer
+  ret <1 x double> %shuffle.i
+}