diff --git a/llvm/lib/Target/AArch64/AArch64InstrFormats.td b/llvm/lib/Target/AArch64/AArch64InstrFormats.td
--- a/llvm/lib/Target/AArch64/AArch64InstrFormats.td
+++ b/llvm/lib/Target/AArch64/AArch64InstrFormats.td
@@ -8958,10 +8958,13 @@
                              SDPatternOperator OpNode> {
   def d : BaseSIMDScalarShift<U, opc, {1,?,?,?,?,?,?},
                               FPR64, FPR64, vecshiftL64, asm,
-    [(set (v1i64 FPR64:$Rd),
-       (OpNode (v1i64 FPR64:$Rn), (i32 vecshiftL64:$imm)))]> {
+    [(set (i64 FPR64:$Rd),
+       (OpNode (i64 FPR64:$Rn), (i32 vecshiftL64:$imm)))]> {
     let Inst{21-16} = imm{5-0};
   }
+
+  def : Pat<(v1i64 (OpNode (v1i64 FPR64:$Rn), (i32 vecshiftL64:$imm))),
+            (!cast<Instruction>(NAME # "d") FPR64:$Rn, vecshiftL64:$imm)>;
 }
 
 let mayStore = 0, mayLoad = 0, hasSideEffects = 0 in
diff --git a/llvm/test/CodeGen/AArch64/arm64-vshift.ll b/llvm/test/CodeGen/AArch64/arm64-vshift.ll
--- a/llvm/test/CodeGen/AArch64/arm64-vshift.ll
+++ b/llvm/test/CodeGen/AArch64/arm64-vshift.ll
@@ -27,6 +27,40 @@
         ret <2 x i32> %tmp3
 }
 
+define <1 x i64> @sqshl1d(<1 x i64>* %A, <1 x i64>* %B) nounwind {
+;CHECK-LABEL: sqshl1d:
+;CHECK: sqshl {{d[0-9]+}}, {{d[0-9]+}}, {{d[0-9]+}}
+        %tmp1 = load <1 x i64>, <1 x i64>* %A
+        %tmp2 = load <1 x i64>, <1 x i64>* %B
+        %tmp3 = call <1 x i64> @llvm.aarch64.neon.sqshl.v1i64(<1 x i64> %tmp1, <1 x i64> %tmp2)
+        ret <1 x i64> %tmp3
+}
+
+define <1 x i64> @sqshl1d_constant(<1 x i64>* %A) nounwind {
+;CHECK-LABEL: sqshl1d_constant:
+;CHECK: sqshl {{d[0-9]+}}, {{d[0-9]+}}, #1
+        %tmp1 = load <1 x i64>, <1 x i64>* %A
+        %tmp3 = call <1 x i64> @llvm.aarch64.neon.sqshl.v1i64(<1 x i64> %tmp1, <1 x i64> <i64 1>)
+        ret <1 x i64> %tmp3
+}
+
+define i64 @sqshl_scalar(i64* %A, i64* %B) nounwind {
+;CHECK-LABEL: sqshl_scalar:
+;CHECK: sqshl {{d[0-9]+}}, {{d[0-9]+}}, {{d[0-9]+}}
+        %tmp1 = load i64, i64* %A
+        %tmp2 = load i64, i64* %B
+        %tmp3 = call i64 @llvm.aarch64.neon.sqshl.i64(i64 %tmp1, i64 %tmp2)
+        ret i64 %tmp3
+}
+
+define i64 @sqshl_scalar_constant(i64* %A) nounwind {
+;CHECK-LABEL: sqshl_scalar_constant:
+;CHECK: sqshl {{d[0-9]+}}, {{d[0-9]+}}, #1
+        %tmp1 = load i64, i64* %A
+        %tmp3 = call i64 @llvm.aarch64.neon.sqshl.i64(i64 %tmp1, i64 1)
+        ret i64 %tmp3
+}
+
 define <8 x i8> @uqshl8b(<8 x i8>* %A, <8 x i8>* %B) nounwind {
 ;CHECK-LABEL: uqshl8b:
 ;CHECK: uqshl.8b
@@ -126,15 +160,52 @@
         ret <2 x i64> %tmp3
 }
 
+define <1 x i64> @uqshl1d(<1 x i64>* %A, <1 x i64>* %B) nounwind {
+;CHECK-LABEL: uqshl1d:
+;CHECK: uqshl {{d[0-9]+}}, {{d[0-9]+}}, {{d[0-9]+}}
+        %tmp1 = load <1 x i64>, <1 x i64>* %A
+        %tmp2 = load <1 x i64>, <1 x i64>* %B
+        %tmp3 = call <1 x i64> @llvm.aarch64.neon.uqshl.v1i64(<1 x i64> %tmp1, <1 x i64> %tmp2)
+        ret <1 x i64> %tmp3
+}
+
+define <1 x i64> @uqshl1d_constant(<1 x i64>* %A) nounwind {
+;CHECK-LABEL: uqshl1d_constant:
+;CHECK: uqshl {{d[0-9]+}}, {{d[0-9]+}}, #1
+        %tmp1 = load <1 x i64>, <1 x i64>* %A
+        %tmp3 = call <1 x i64> @llvm.aarch64.neon.uqshl.v1i64(<1 x i64> %tmp1, <1 x i64> <i64 1>)
+        ret <1 x i64> %tmp3
+}
+
+define i64 @uqshl_scalar(i64* %A, i64* %B) nounwind {
+;CHECK-LABEL: uqshl_scalar:
+;CHECK: uqshl {{d[0-9]+}}, {{d[0-9]+}}, {{d[0-9]+}}
+        %tmp1 = load i64, i64* %A
+        %tmp2 = load i64, i64* %B
+        %tmp3 = call i64 @llvm.aarch64.neon.uqshl.i64(i64 %tmp1, i64 %tmp2)
+        ret i64 %tmp3
+}
+
+define i64 @uqshl_scalar_constant(i64* %A) nounwind {
+;CHECK-LABEL: uqshl_scalar_constant:
+;CHECK: uqshl {{d[0-9]+}}, {{d[0-9]+}}, #1
+        %tmp1 = load i64, i64* %A
+        %tmp3 = call i64 @llvm.aarch64.neon.uqshl.i64(i64 %tmp1, i64 1)
+        ret i64 %tmp3
+}
+
 declare <8 x i8>  @llvm.aarch64.neon.sqshl.v8i8(<8 x i8>, <8 x i8>) nounwind readnone
 declare <4 x i16> @llvm.aarch64.neon.sqshl.v4i16(<4 x i16>, <4 x i16>) nounwind readnone
 declare <2 x i32> @llvm.aarch64.neon.sqshl.v2i32(<2 x i32>, <2 x i32>) nounwind readnone
 declare <1 x i64> @llvm.aarch64.neon.sqshl.v1i64(<1 x i64>, <1 x i64>) nounwind readnone
+declare i64 @llvm.aarch64.neon.sqshl.i64(i64, i64) nounwind readnone
+
 
 declare <8 x i8>  @llvm.aarch64.neon.uqshl.v8i8(<8 x i8>, <8 x i8>) nounwind readnone
 declare <4 x i16> @llvm.aarch64.neon.uqshl.v4i16(<4 x i16>, <4 x i16>) nounwind readnone
 declare <2 x i32> @llvm.aarch64.neon.uqshl.v2i32(<2 x i32>, <2 x i32>) nounwind readnone
 declare <1 x i64> @llvm.aarch64.neon.uqshl.v1i64(<1 x i64>, <1 x i64>) nounwind readnone
+declare i64 @llvm.aarch64.neon.uqshl.i64(i64, i64) nounwind readnone
 
 declare <16 x i8> @llvm.aarch64.neon.sqshl.v16i8(<16 x i8>, <16 x i8>) nounwind readnone
 declare <8 x i16> @llvm.aarch64.neon.sqshl.v8i16(<8 x i16>, <8 x i16>) nounwind readnone
@@ -173,6 +244,44 @@
         ret <2 x i32> %tmp3
 }
 
+define <1 x i64> @srshl1d(<1 x i64>* %A, <1 x i64>* %B) nounwind {
+;CHECK-LABEL: srshl1d:
+;CHECK: srshl {{d[0-9]+}}, {{d[0-9]+}}, {{d[0-9]+}}
+        %tmp1 = load <1 x i64>, <1 x i64>* %A
+        %tmp2 = load <1 x i64>, <1 x i64>* %B
+        %tmp3 = call <1 x i64> @llvm.aarch64.neon.srshl.v1i64(<1 x i64> %tmp1, <1 x i64> %tmp2)
+        ret <1 x i64> %tmp3
+}
+
+define <1 x i64> @srshl1d_constant(<1 x i64>* %A) nounwind {
+;CHECK-LABEL: srshl1d_constant:
+;CHECK: mov w[[GCONST:[0-9]+]], #1
+;CHECK: fmov d[[DCONST:[0-9]+]], x[[GCONST]]
+;CHECK: srshl {{d[0-9]+}}, {{d[0-9]+}}, d[[DCONST]]
+        %tmp1 = load <1 x i64>, <1 x i64>* %A
+        %tmp3 = call <1 x i64> @llvm.aarch64.neon.srshl.v1i64(<1 x i64> %tmp1, <1 x i64> <i64 1>)
+        ret <1 x i64> %tmp3
+}
+
+define i64 @srshl_scalar(i64* %A, i64* %B) nounwind {
+;CHECK-LABEL: srshl_scalar:
+;CHECK: srshl {{d[0-9]+}}, {{d[0-9]+}}, {{d[0-9]+}}
+        %tmp1 = load i64, i64* %A
+        %tmp2 = load i64, i64* %B
+        %tmp3 = call i64 @llvm.aarch64.neon.srshl.i64(i64 %tmp1, i64 %tmp2)
+        ret i64 %tmp3
+}
+
+define i64 @srshl_scalar_constant(i64* %A) nounwind {
+;CHECK-LABEL: srshl_scalar_constant:
+;CHECK: mov w[[GCONST:[0-9]+]], #1
+;CHECK: fmov d[[DCONST:[0-9]+]], x[[GCONST]]
+;CHECK: srshl {{d[0-9]+}}, {{d[0-9]+}}, d[[DCONST]]
+        %tmp1 = load i64, i64* %A
+        %tmp3 = call i64 @llvm.aarch64.neon.srshl.i64(i64 %tmp1, i64 1)
+        ret i64 %tmp3
+}
+
 define <8 x i8> @urshl8b(<8 x i8>* %A, <8 x i8>* %B) nounwind {
 ;CHECK-LABEL: urshl8b:
 ;CHECK: urshl.8b
@@ -200,6 +309,44 @@
         ret <2 x i32> %tmp3
 }
 
+define <1 x i64> @urshl1d(<1 x i64>* %A, <1 x i64>* %B) nounwind {
+;CHECK-LABEL: urshl1d:
+;CHECK: urshl {{d[0-9]+}}, {{d[0-9]+}}, {{d[0-9]+}}
+        %tmp1 = load <1 x i64>, <1 x i64>* %A
+        %tmp2 = load <1 x i64>, <1 x i64>* %B
+        %tmp3 = call <1 x i64> @llvm.aarch64.neon.urshl.v1i64(<1 x i64> %tmp1, <1 x i64> %tmp2)
+        ret <1 x i64> %tmp3
+}
+
+define <1 x i64> @urshl1d_constant(<1 x i64>* %A) nounwind {
+;CHECK-LABEL: urshl1d_constant:
+;CHECK: mov w[[GCONST:[0-9]+]], #1
+;CHECK: fmov d[[DCONST:[0-9]+]], x[[GCONST]]
+;CHECK: urshl {{d[0-9]+}}, {{d[0-9]+}}, d[[DCONST]]
+        %tmp1 = load <1 x i64>, <1 x i64>* %A
+        %tmp3 = call <1 x i64> @llvm.aarch64.neon.urshl.v1i64(<1 x i64> %tmp1, <1 x i64> <i64 1>)
+        ret <1 x i64> %tmp3
+}
+
+define i64 @urshl_scalar(i64* %A, i64* %B) nounwind {
+;CHECK-LABEL: urshl_scalar:
+;CHECK: urshl {{d[0-9]+}}, {{d[0-9]+}}, {{d[0-9]+}}
+        %tmp1 = load i64, i64* %A
+        %tmp2 = load i64, i64* %B
+        %tmp3 = call i64 @llvm.aarch64.neon.urshl.i64(i64 %tmp1, i64 %tmp2)
+        ret i64 %tmp3
+}
+
+define i64 @urshl_scalar_constant(i64* %A) nounwind {
+;CHECK-LABEL: urshl_scalar_constant:
+;CHECK: mov w[[GCONST:[0-9]+]], #1
+;CHECK: fmov d[[DCONST:[0-9]+]], x[[GCONST]]
+;CHECK: urshl {{d[0-9]+}}, {{d[0-9]+}}, d[[DCONST]]
+        %tmp1 = load i64, i64* %A
+        %tmp3 = call i64 @llvm.aarch64.neon.urshl.i64(i64 %tmp1, i64 1)
+        ret i64 %tmp3
+}
+
 define <16 x i8> @srshl16b(<16 x i8>* %A, <16 x i8>* %B) nounwind {
 ;CHECK-LABEL: srshl16b:
 ;CHECK: srshl.16b
@@ -276,11 +423,13 @@
 declare <4 x i16> @llvm.aarch64.neon.srshl.v4i16(<4 x i16>, <4 x i16>) nounwind readnone
 declare <2 x i32> @llvm.aarch64.neon.srshl.v2i32(<2 x i32>, <2 x i32>) nounwind readnone
 declare <1 x i64> @llvm.aarch64.neon.srshl.v1i64(<1 x i64>, <1 x i64>) nounwind readnone
+declare i64 @llvm.aarch64.neon.srshl.i64(i64, i64) nounwind readnone
 
 declare <8 x i8>  @llvm.aarch64.neon.urshl.v8i8(<8 x i8>, <8 x i8>) nounwind readnone
 declare <4 x i16> @llvm.aarch64.neon.urshl.v4i16(<4 x i16>, <4 x i16>) nounwind readnone
 declare <2 x i32> @llvm.aarch64.neon.urshl.v2i32(<2 x i32>, <2 x i32>) nounwind readnone
 declare <1 x i64> @llvm.aarch64.neon.urshl.v1i64(<1 x i64>, <1 x i64>) nounwind readnone
+declare i64 @llvm.aarch64.neon.urshl.i64(i64, i64) nounwind readnone
 
 declare <16 x i8> @llvm.aarch64.neon.srshl.v16i8(<16 x i8>, <16 x i8>) nounwind readnone
 declare <8 x i16> @llvm.aarch64.neon.srshl.v8i16(<8 x i16>, <8 x i16>) nounwind readnone
@@ -382,6 +531,44 @@
         ret <2 x i64> %tmp3
 }
 
+define <1 x i64> @sqrshl1d(<1 x i64>* %A, <1 x i64>* %B) nounwind {
+;CHECK-LABEL: sqrshl1d:
+;CHECK: sqrshl {{d[0-9]+}}, {{d[0-9]+}}, {{d[0-9]+}}
+        %tmp1 = load <1 x i64>, <1 x i64>* %A
+        %tmp2 = load <1 x i64>, <1 x i64>* %B
+        %tmp3 = call <1 x i64> @llvm.aarch64.neon.sqrshl.v1i64(<1 x i64> %tmp1, <1 x i64> %tmp2)
+        ret <1 x i64> %tmp3
+}
+
+define <1 x i64> @sqrshl1d_constant(<1 x i64>* %A) nounwind {
+;CHECK-LABEL: sqrshl1d_constant:
+;CHECK: mov w[[GCONST:[0-9]+]], #1
+;CHECK: fmov d[[DCONST:[0-9]+]], x[[GCONST]]
+;CHECK: sqrshl {{d[0-9]+}}, {{d[0-9]+}}, d[[DCONST]]
+        %tmp1 = load <1 x i64>, <1 x i64>* %A
+        %tmp3 = call <1 x i64> @llvm.aarch64.neon.sqrshl.v1i64(<1 x i64> %tmp1, <1 x i64> <i64 1>)
+        ret <1 x i64> %tmp3
+}
+
+define i64 @sqrshl_scalar(i64* %A, i64* %B) nounwind {
+;CHECK-LABEL: sqrshl_scalar:
+;CHECK: sqrshl {{d[0-9]+}}, {{d[0-9]+}}, {{d[0-9]+}}
+        %tmp1 = load i64, i64* %A
+        %tmp2 = load i64, i64* %B
+        %tmp3 = call i64 @llvm.aarch64.neon.sqrshl.i64(i64 %tmp1, i64 %tmp2)
+        ret i64 %tmp3
+}
+
+define i64 @sqrshl_scalar_constant(i64* %A) nounwind {
+;CHECK-LABEL: sqrshl_scalar_constant:
+;CHECK: mov w[[GCONST:[0-9]+]], #1
+;CHECK: fmov d[[DCONST:[0-9]+]], x[[GCONST]]
+;CHECK: sqrshl {{d[0-9]+}}, {{d[0-9]+}}, d[[DCONST]]
+        %tmp1 = load i64, i64* %A
+        %tmp3 = call i64 @llvm.aarch64.neon.sqrshl.i64(i64 %tmp1, i64 1)
+        ret i64 %tmp3
+}
+
 define <16 x i8> @uqrshl16b(<16 x i8>* %A, <16 x i8>* %B) nounwind {
 ;CHECK-LABEL: uqrshl16b:
 ;CHECK: uqrshl.16b
@@ -418,15 +605,55 @@
         ret <2 x i64> %tmp3
 }
 
+define <1 x i64> @uqrshl1d(<1 x i64>* %A, <1 x i64>* %B) nounwind {
+;CHECK-LABEL: uqrshl1d:
+;CHECK: uqrshl {{d[0-9]+}}, {{d[0-9]+}}, {{d[0-9]+}}
+        %tmp1 = load <1 x i64>, <1 x i64>* %A
+        %tmp2 = load <1 x i64>, <1 x i64>* %B
+        %tmp3 = call <1 x i64> @llvm.aarch64.neon.uqrshl.v1i64(<1 x i64> %tmp1, <1 x i64> %tmp2)
+        ret <1 x i64> %tmp3
+}
+
+define <1 x i64> @uqrshl1d_constant(<1 x i64>* %A) nounwind {
+;CHECK-LABEL: uqrshl1d_constant:
+;CHECK: mov w[[GCONST:[0-9]+]], #1
+;CHECK: fmov d[[DCONST:[0-9]+]], x[[GCONST]]
+;CHECK: uqrshl {{d[0-9]+}}, {{d[0-9]+}}, d[[DCONST]]
+        %tmp1 = load <1 x i64>, <1 x i64>* %A
+        %tmp3 = call <1 x i64> @llvm.aarch64.neon.uqrshl.v1i64(<1 x i64> %tmp1, <1 x i64> <i64 1>)
+        ret <1 x i64> %tmp3
+}
+
+define i64 @uqrshl_scalar(i64* %A, i64* %B) nounwind {
+;CHECK-LABEL: uqrshl_scalar:
+;CHECK: uqrshl {{d[0-9]+}}, {{d[0-9]+}}, {{d[0-9]+}}
+        %tmp1 = load i64, i64* %A
+        %tmp2 = load i64, i64* %B
+        %tmp3 = call i64 @llvm.aarch64.neon.uqrshl.i64(i64 %tmp1, i64 %tmp2)
+        ret i64 %tmp3
+}
+
+define i64 @uqrshl_scalar_constant(i64* %A) nounwind {
+;CHECK-LABEL: uqrshl_scalar_constant:
+;CHECK: mov w[[GCONST:[0-9]+]], #1
+;CHECK: fmov d[[DCONST:[0-9]+]], x[[GCONST]]
+;CHECK: uqrshl {{d[0-9]+}}, {{d[0-9]+}}, d[[DCONST]]
+        %tmp1 = load i64, i64* %A
+        %tmp3 = call i64 @llvm.aarch64.neon.uqrshl.i64(i64 %tmp1, i64 1)
+        ret i64 %tmp3
+}
+
 declare <8 x i8>  @llvm.aarch64.neon.sqrshl.v8i8(<8 x i8>, <8 x i8>) nounwind readnone
 declare <4 x i16> @llvm.aarch64.neon.sqrshl.v4i16(<4 x i16>, <4 x i16>) nounwind readnone
 declare <2 x i32> @llvm.aarch64.neon.sqrshl.v2i32(<2 x i32>, <2 x i32>) nounwind readnone
 declare <1 x i64> @llvm.aarch64.neon.sqrshl.v1i64(<1 x i64>, <1 x i64>) nounwind readnone
+declare i64 @llvm.aarch64.neon.sqrshl.i64(i64, i64) nounwind readnone
 
 declare <8 x i8>  @llvm.aarch64.neon.uqrshl.v8i8(<8 x i8>, <8 x i8>) nounwind readnone
 declare <4 x i16> @llvm.aarch64.neon.uqrshl.v4i16(<4 x i16>, <4 x i16>) nounwind readnone
 declare <2 x i32> @llvm.aarch64.neon.uqrshl.v2i32(<2 x i32>, <2 x i32>) nounwind readnone
 declare <1 x i64> @llvm.aarch64.neon.uqrshl.v1i64(<1 x i64>, <1 x i64>) nounwind readnone
+declare i64 @llvm.aarch64.neon.uqrshl.i64(i64, i64) nounwind readnone
 
 declare <16 x i8> @llvm.aarch64.neon.sqrshl.v16i8(<16 x i8>, <16 x i8>) nounwind readnone
 declare <8 x i16> @llvm.aarch64.neon.sqrshl.v8i16(<8 x i16>, <8 x i16>) nounwind readnone
@@ -494,6 +721,22 @@
         ret <2 x i64> %tmp3
 }
 
+define <1 x i64> @urshr1d(<1 x i64>* %A) nounwind {
+;CHECK-LABEL: urshr1d:
+;CHECK: urshr {{d[0-9]+}}, {{d[0-9]+}}, #1
+        %tmp1 = load <1 x i64>, <1 x i64>* %A
+        %tmp3 = call <1 x i64> @llvm.aarch64.neon.urshl.v1i64(<1 x i64> %tmp1, <1 x i64> <i64 -1>)
+        ret <1 x i64> %tmp3
+}
+
+define i64 @urshr_scalar(i64* %A) nounwind {
+;CHECK-LABEL: urshr_scalar:
+;CHECK: urshr {{d[0-9]+}}, {{d[0-9]+}}, #1
+        %tmp1 = load i64, i64* %A
+        %tmp3 = call i64 @llvm.aarch64.neon.urshl.i64(i64 %tmp1, i64 -1)
+        ret i64 %tmp3
+}
+
 define <8 x i8> @srshr8b(<8 x i8>* %A) nounwind {
 ;CHECK-LABEL: srshr8b:
 ;CHECK: srshr.8b
@@ -550,6 +793,22 @@
         ret <2 x i64> %tmp3
 }
 
+define <1 x i64> @srshr1d(<1 x i64>* %A) nounwind {
+;CHECK-LABEL: srshr1d:
+;CHECK: srshr {{d[0-9]+}}, {{d[0-9]+}}, #1
+        %tmp1 = load <1 x i64>, <1 x i64>* %A
+        %tmp3 = call <1 x i64> @llvm.aarch64.neon.srshl.v1i64(<1 x i64> %tmp1, <1 x i64> <i64 -1>)
+        ret <1 x i64> %tmp3
+}
+
+define i64 @srshr_scalar(i64* %A) nounwind {
+;CHECK-LABEL: srshr_scalar:
+;CHECK: srshr {{d[0-9]+}}, {{d[0-9]+}}, #1
+        %tmp1 = load i64, i64* %A
+        %tmp3 = call i64 @llvm.aarch64.neon.srshl.i64(i64 %tmp1, i64 -1)
+        ret i64 %tmp3
+}
+
 define <8 x i8> @sqshlu8b(<8 x i8>* %A) nounwind {
 ;CHECK-LABEL: sqshlu8b:
 ;CHECK: sqshlu.8b v0, {{v[0-9]+}}, #1
@@ -606,10 +865,27 @@
         ret <2 x i64> %tmp3
 }
 
+define <1 x i64> @sqshlu1d_constant(<1 x i64>* %A) nounwind {
+;CHECK-LABEL: sqshlu1d_constant:
+;CHECK: sqshlu {{d[0-9]+}}, {{d[0-9]+}}, #1
+        %tmp1 = load <1 x i64>, <1 x i64>* %A
+        %tmp3 = call <1 x i64> @llvm.aarch64.neon.sqshlu.v1i64(<1 x i64> %tmp1, <1 x i64> <i64 1>)
+        ret <1 x i64> %tmp3
+}
+
+define i64 @sqshlu_scalar_constant(i64* %A) nounwind {
+;CHECK-LABEL: sqshlu_scalar_constant:
+;CHECK: sqshlu {{d[0-9]+}}, {{d[0-9]+}}, #1
+        %tmp1 = load i64, i64* %A
+        %tmp3 = call i64 @llvm.aarch64.neon.sqshlu.i64(i64 %tmp1, i64 1)
+        ret i64 %tmp3
+}
+
 declare <8 x i8>  @llvm.aarch64.neon.sqshlu.v8i8(<8 x i8>, <8 x i8>) nounwind readnone
 declare <4 x i16> @llvm.aarch64.neon.sqshlu.v4i16(<4 x i16>, <4 x i16>) nounwind readnone
 declare <2 x i32> @llvm.aarch64.neon.sqshlu.v2i32(<2 x i32>, <2 x i32>) nounwind readnone
 declare <1 x i64> @llvm.aarch64.neon.sqshlu.v1i64(<1 x i64>, <1 x i64>) nounwind readnone
+declare i64 @llvm.aarch64.neon.sqshlu.i64(i64, i64) nounwind readnone
 
 declare <16 x i8> @llvm.aarch64.neon.sqshlu.v16i8(<16 x i8>, <16 x i8>) nounwind readnone
 declare <8 x i16> @llvm.aarch64.neon.sqshlu.v8i16(<8 x i16>, <8 x i16>) nounwind readnone
@@ -1196,6 +1472,8 @@
 declare <8 x i16> @llvm.aarch64.neon.ushl.v8i16(<8 x i16>, <8 x i16>)
 declare <4 x i32> @llvm.aarch64.neon.ushl.v4i32(<4 x i32>, <4 x i32>)
 declare <2 x i64> @llvm.aarch64.neon.ushl.v2i64(<2 x i64>, <2 x i64>)
+declare <1 x i64> @llvm.aarch64.neon.ushl.v1i64(<1 x i64>, <1 x i64>)
+declare i64 @llvm.aarch64.neon.ushl.i64(i64, i64)
 
 define <8 x i16> @neon.ushll8h_constant_shift(<8 x i8>* %A) nounwind {
 ;CHECK-LABEL: neon.ushll8h_constant_shift
@@ -1282,6 +1560,24 @@
   ret <2 x i64> %tmp3
 }
 
+define <1 x i64> @neon.ushl_vscalar_constant_shift(<1 x i32>* %A) nounwind {
+;CHECK-LABEL: neon.ushl_vscalar_constant_shift
+;CHECK: shl {{d[0-9]+}}, {{d[0-9]+}}, #1
+  %tmp1 = load <1 x i32>, <1 x i32>* %A
+  %tmp2 = zext <1 x i32> %tmp1 to <1 x i64>
+  %tmp3 = call <1 x i64> @llvm.aarch64.neon.ushl.v1i64(<1 x i64> %tmp2, <1 x i64> <i64 1>)
+  ret <1 x i64> %tmp3
+}
+
+define i64 @neon.ushl_scalar_constant_shift(i32* %A) nounwind {
+;CHECK-LABEL: neon.ushl_scalar_constant_shift
+;CHECK: shl {{d[0-9]+}}, {{d[0-9]+}}, #1
+  %tmp1 = load i32, i32* %A
+  %tmp2 = zext i32 %tmp1 to i64
+  %tmp3 = call i64 @llvm.aarch64.neon.ushl.i64(i64 %tmp2, i64 1)
+  ret i64 %tmp3
+}
+
 define <8 x i16> @sshll8h(<8 x i8>* %A) nounwind {
 ;CHECK-LABEL: sshll8h:
 ;CHECK: sshll.8h v0, {{v[0-9]+}}, #1
@@ -1304,6 +1600,8 @@
 declare <8 x i16> @llvm.aarch64.neon.sshl.v8i16(<8 x i16>, <8 x i16>)
 declare <4 x i32> @llvm.aarch64.neon.sshl.v4i32(<4 x i32>, <4 x i32>)
 declare <2 x i64> @llvm.aarch64.neon.sshl.v2i64(<2 x i64>, <2 x i64>)
+declare <1 x i64> @llvm.aarch64.neon.sshl.v1i64(<1 x i64>, <1 x i64>)
+declare i64 @llvm.aarch64.neon.sshl.i64(i64, i64)
 
 define <16 x i8> @neon.sshl16b_constant_shift(<16 x i8>* %A) nounwind {
 ;CHECK-LABEL: neon.sshl16b_constant_shift
@@ -1400,6 +1698,24 @@
         ret <2 x i64> %tmp3
 }
 
+define <1 x i64> @neon.sshll_vscalar_constant_shift(<1 x i32>* %A) nounwind {
+;CHECK-LABEL: neon.sshll_vscalar_constant_shift
+;CHECK: shl {{d[0-9]+}}, {{d[0-9]+}}, #1
+  %tmp1 = load <1 x i32>, <1 x i32>* %A
+  %tmp2 = zext <1 x i32> %tmp1 to <1 x i64>
+  %tmp3 = call <1 x i64> @llvm.aarch64.neon.sshl.v1i64(<1 x i64> %tmp2, <1 x i64> <i64 1>)
+  ret <1 x i64> %tmp3
+}
+
+define i64 @neon.sshll_scalar_constant_shift(i32* %A) nounwind {
+;CHECK-LABEL: neon.sshll_scalar_constant_shift
+;CHECK: shl {{d[0-9]+}}, {{d[0-9]+}}, #1
+  %tmp1 = load i32, i32* %A
+  %tmp2 = zext i32 %tmp1 to i64
+  %tmp3 = call i64 @llvm.aarch64.neon.sshl.i64(i64 %tmp2, i64 1)
+  ret i64 %tmp3
+}
+
 ; FIXME: should be constant folded.
 define <2 x i64> @neon.sshl2d_constant_fold() nounwind {
 ;CHECK-LABEL: neon.sshl2d_constant_fold
@@ -1637,6 +1953,26 @@
          ret <2 x i64> %tmp5
 }
 
+define <1 x i64> @ursra1d(<1 x i64>* %A, <1 x i64>* %B) nounwind {
+;CHECK-LABEL: ursra1d:
+;CHECK: ursra {{d[0-9]+}}, {{d[0-9]+}}, #1
+        %tmp1 = load <1 x i64>, <1 x i64>* %A
+        %tmp3 = call <1 x i64> @llvm.aarch64.neon.urshl.v1i64(<1 x i64> %tmp1, <1 x i64> <i64 -1>)
+        %tmp4 = load <1 x i64>, <1 x i64>* %B
+        %tmp5 = add <1 x i64> %tmp3, %tmp4
+        ret <1 x i64> %tmp5
+}
+
+define i64 @ursra_scalar(i64* %A, i64* %B) nounwind {
+;CHECK-LABEL: ursra_scalar:
+;CHECK: ursra {{d[0-9]+}}, {{d[0-9]+}}, #1
+        %tmp1 = load i64, i64* %A
+        %tmp3 = call i64 @llvm.aarch64.neon.urshl.i64(i64 %tmp1, i64 -1)
+        %tmp4 = load i64, i64* %B
+        %tmp5 = add i64 %tmp3, %tmp4
+        ret i64 %tmp5
+}
+
 define <8 x i8> @srsra8b(<8 x i8>* %A, <8 x i8>* %B) nounwind {
 ;CHECK-LABEL: srsra8b:
 ;CHECK: srsra.8b v0, {{v[0-9]+}}, #1
@@ -1707,6 +2043,26 @@
          ret <2 x i64> %tmp5
 }
 
+define <1 x i64> @srsra1d(<1 x i64>* %A, <1 x i64>* %B) nounwind {
+;CHECK-LABEL: srsra1d:
+;CHECK: srsra {{d[0-9]+}}, {{d[0-9]+}}, #1
+        %tmp1 = load <1 x i64>, <1 x i64>* %A
+        %tmp3 = call <1 x i64> @llvm.aarch64.neon.srshl.v1i64(<1 x i64> %tmp1, <1 x i64> <i64 -1>)
+        %tmp4 = load <1 x i64>, <1 x i64>* %B
+        %tmp5 = add <1 x i64> %tmp3, %tmp4
+        ret <1 x i64> %tmp5
+}
+
+define i64 @srsra_scalar(i64* %A, i64* %B) nounwind {
+;CHECK-LABEL: srsra_scalar:
+;CHECK: srsra {{d[0-9]+}}, {{d[0-9]+}}, #1
+        %tmp1 = load i64, i64* %A
+        %tmp3 = call i64 @llvm.aarch64.neon.srshl.i64(i64 %tmp1, i64 -1)
+        %tmp4 = load i64, i64* %B
+        %tmp5 = add i64 %tmp3, %tmp4
+        ret i64 %tmp5
+}
+
 define <8 x i8> @usra8b(<8 x i8>* %A, <8 x i8>* %B) nounwind {
 ;CHECK-LABEL: usra8b:
 ;CHECK: usra.8b v0, {{v[0-9]+}}, #1
@@ -1777,6 +2133,16 @@
          ret <2 x i64> %tmp5
 }
 
+define <1 x i64> @usra1d(<1 x i64>* %A, <1 x i64>* %B) nounwind {
+;CHECK-LABEL: usra1d:
+;CHECK: usra {{d[0-9]+}}, {{d[0-9]+}}, #1
+        %tmp1 = load <1 x i64>, <1 x i64>* %A
+        %tmp3 = lshr <1 x i64> %tmp1, <i64 1>
+        %tmp4 = load <1 x i64>, <1 x i64>* %B
+        %tmp5 = add <1 x i64> %tmp3, %tmp4
+         ret <1 x i64> %tmp5
+}
+
 define <8 x i8> @ssra8b(<8 x i8>* %A, <8 x i8>* %B) nounwind {
 ;CHECK-LABEL: ssra8b:
 ;CHECK: ssra.8b v0, {{v[0-9]+}}, #1