diff --git a/llvm/include/llvm/IR/IntrinsicsAArch64.td b/llvm/include/llvm/IR/IntrinsicsAArch64.td
--- a/llvm/include/llvm/IR/IntrinsicsAArch64.td
+++ b/llvm/include/llvm/IR/IntrinsicsAArch64.td
@@ -1044,6 +1044,12 @@
                 ],
                 [IntrReadMem, IntrArgMemOnly]>;
 
+class AdvSIMD_1VectorArg_Imm_Intrinsic
+    : Intrinsic<[llvm_anyvector_ty],
+                [LLVMMatchType<0>,
+                 llvm_anyint_ty],
+                [IntrNoMem]>;
+
 //
 // Integer arithmetic
 //
@@ -1052,6 +1058,14 @@
 def int_aarch64_sve_sub   : AdvSIMD_Pred2VectorArg_Intrinsic;
 def int_aarch64_sve_subr  : AdvSIMD_Pred2VectorArg_Intrinsic;
 
+def int_aarch64_sve_add_imm    : AdvSIMD_1VectorArg_Imm_Intrinsic;
+def int_aarch64_sve_sub_imm    : AdvSIMD_1VectorArg_Imm_Intrinsic;
+def int_aarch64_sve_subr_imm   : AdvSIMD_1VectorArg_Imm_Intrinsic;
+def int_aarch64_sve_sqadd_imm  : AdvSIMD_1VectorArg_Imm_Intrinsic;
+def int_aarch64_sve_uqadd_imm  : AdvSIMD_1VectorArg_Imm_Intrinsic;
+def int_aarch64_sve_sqsub_imm  : AdvSIMD_1VectorArg_Imm_Intrinsic;
+def int_aarch64_sve_uqsub_imm  : AdvSIMD_1VectorArg_Imm_Intrinsic;
+
 def int_aarch64_sve_mul        : AdvSIMD_Pred2VectorArg_Intrinsic;
 def int_aarch64_sve_smulh      : AdvSIMD_Pred2VectorArg_Intrinsic;
 def int_aarch64_sve_umulh      : AdvSIMD_Pred2VectorArg_Intrinsic;
diff --git a/llvm/lib/Target/AArch64/AArch64ISelDAGToDAG.cpp b/llvm/lib/Target/AArch64/AArch64ISelDAGToDAG.cpp
--- a/llvm/lib/Target/AArch64/AArch64ISelDAGToDAG.cpp
+++ b/llvm/lib/Target/AArch64/AArch64ISelDAGToDAG.cpp
@@ -158,6 +158,11 @@
     return false;
   }
 
+  template<MVT::SimpleValueType VT>
+  bool SelectSVEAddSubImm(SDValue N, SDValue &Imm, SDValue &Shift) {
+    return SelectSVEAddSubImm(N, VT, Imm, Shift);
+  }
+
   /// Form sequences of consecutive 64/128-bit registers for use in NEON
   /// instructions making use of a vector-list (e.g. ldN, tbl). Vecs must have
   /// between 1 and 4 elements. If it contains a single element that is returned
@@ -234,6 +239,7 @@
 
   bool SelectCMP_SWAP(SDNode *N);
 
+  bool SelectSVEAddSubImm(SDValue N, MVT VT, SDValue &Imm, SDValue &Shift);
 };
 } // end anonymous namespace
 
@@ -2810,6 +2816,54 @@
   return true;
 }
 
+bool AArch64DAGToDAGISel::SelectSVEAddSubImm(SDValue N, MVT VT, SDValue &Imm, SDValue &Shift) {
+  if (auto CNode = dyn_cast<ConstantSDNode>(N)) {
+    const int64_t ImmVal = CNode->getSExtValue();
+    SDLoc DL(N);
+
+    switch (VT.SimpleTy) {
+    case MVT::i8:
+      // Can always select i8s, no shift, mask the immediate value to
+      // deal with sign-extended value from lowering.
+      Shift = CurDAG->getTargetConstant(0, DL, MVT::i32);
+      Imm = CurDAG->getTargetConstant(ImmVal & 0xFF, DL, MVT::i32);
+      return true;
+    case MVT::i16:
+      // i16 values get sign-extended during lowering, so need to check for
+      // "negative" values when shifting.
+      if ((ImmVal & 0xFF) == ImmVal) {
+        Shift = CurDAG->getTargetConstant(0, DL, MVT::i32);
+        Imm = CurDAG->getTargetConstant(ImmVal, DL, MVT::i32);
+        return true;
+      } else  if (((ImmVal & 0xFF) == 0) &&
+                  (ImmVal >= -32768) &&
+                  (ImmVal <= 32512)) {
+        Shift = CurDAG->getTargetConstant(8, DL, MVT::i32);
+        Imm = CurDAG->getTargetConstant((ImmVal/256) & 0xFF, DL, MVT::i32);
+        return true;
+      }
+      break;
+    case MVT::i32:
+    case MVT::i64:
+      // Range of immediate won't trigger signedness problems for 32/64b.
+      if ((ImmVal & 0xFF) == ImmVal) {
+        Shift = CurDAG->getTargetConstant(0, DL, MVT::i32);
+        Imm = CurDAG->getTargetConstant(ImmVal, DL, MVT::i32);
+        return true;
+      } else if ((ImmVal & 0xFF00) == ImmVal) {
+        Shift = CurDAG->getTargetConstant(8, DL, MVT::i32);
+        Imm = CurDAG->getTargetConstant(ImmVal >> 8, DL, MVT::i32);
+        return true;
+      }
+    default:
+      break;
+    }
+  }
+
+  return false;
+}
+
+
 bool AArch64DAGToDAGISel::trySelectStackSlotTagP(SDNode *N) {
   // tagp(FrameIndex, IRGstack, tag_offset):
   // since the offset between FrameIndex and IRGstack is a compile-time
diff --git a/llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td b/llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td
--- a/llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td
+++ b/llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td
@@ -75,13 +75,13 @@
   defm AND_ZPmZ : sve_int_bin_pred_log<0b010, "and", int_aarch64_sve_and>;
   defm BIC_ZPmZ : sve_int_bin_pred_log<0b011, "bic", int_aarch64_sve_bic>;
 
-  defm ADD_ZI   : sve_int_arith_imm0<0b000, "add">;
-  defm SUB_ZI   : sve_int_arith_imm0<0b001, "sub">;
-  defm SUBR_ZI  : sve_int_arith_imm0<0b011, "subr">;
-  defm SQADD_ZI : sve_int_arith_imm0<0b100, "sqadd">;
-  defm UQADD_ZI : sve_int_arith_imm0<0b101, "uqadd">;
-  defm SQSUB_ZI : sve_int_arith_imm0<0b110, "sqsub">;
-  defm UQSUB_ZI : sve_int_arith_imm0<0b111, "uqsub">;
+  defm ADD_ZI   : sve_int_arith_imm0<0b000, "add", int_aarch64_sve_add_imm>;
+  defm SUB_ZI   : sve_int_arith_imm0<0b001, "sub", int_aarch64_sve_sub_imm>;
+  defm SUBR_ZI  : sve_int_arith_imm0<0b011, "subr", int_aarch64_sve_subr_imm>;
+  defm SQADD_ZI : sve_int_arith_imm0<0b100, "sqadd", int_aarch64_sve_sqadd_imm>;
+  defm UQADD_ZI : sve_int_arith_imm0<0b101, "uqadd", int_aarch64_sve_uqadd_imm>;
+  defm SQSUB_ZI : sve_int_arith_imm0<0b110, "sqsub", int_aarch64_sve_sqsub_imm>;
+  defm UQSUB_ZI : sve_int_arith_imm0<0b111, "uqsub", int_aarch64_sve_uqsub_imm>;
 
   defm MAD_ZPmZZ : sve_int_mladdsub_vvv_pred<0b0, "mad", int_aarch64_sve_mad>;
   defm MSB_ZPmZZ : sve_int_mladdsub_vvv_pred<0b1, "msb", int_aarch64_sve_msb>;
diff --git a/llvm/lib/Target/AArch64/SVEInstrFormats.td b/llvm/lib/Target/AArch64/SVEInstrFormats.td
--- a/llvm/lib/Target/AArch64/SVEInstrFormats.td
+++ b/llvm/lib/Target/AArch64/SVEInstrFormats.td
@@ -202,6 +202,11 @@
   return AArch64_AM::isSVEAddSubImm<int64_t>(Imm);
 }]>;
 
+def SVEAddSubImm8Pat  : ComplexPattern<i32, 2, "SelectSVEAddSubImm<MVT::i8>", []>;
+def SVEAddSubImm16Pat : ComplexPattern<i32, 2, "SelectSVEAddSubImm<MVT::i16>", []>;
+def SVEAddSubImm32Pat : ComplexPattern<i32, 2, "SelectSVEAddSubImm<MVT::i32>", []>;
+def SVEAddSubImm64Pat : ComplexPattern<i32, 2, "SelectSVEAddSubImm<MVT::i64>", []>;
+
 class SVEExactFPImm<string Suffix, string ValA, string ValB> : AsmOperandClass {
   let Name = "SVEExactFPImmOperand" # Suffix;
   let DiagnosticType = "Invalid" # Name;
@@ -288,6 +293,11 @@
 : Pat<(vtd (op vt1:$Op1)),
       (inst $Op1)>;
 
+class SVE_1Op_Imm_OptLsl_Pat<ValueType vt, SDPatternOperator op, ZPRRegOp zprty, 
+                      ComplexPattern cpx, Instruction inst>
+  : Pat<(vt (op (vt zprty:$Op1), (i32 (cpx i32:$imm, i32:$shift)))),
+        (inst $Op1, i32:$imm, i32:$shift)>;
+
 class SVE_2_Op_Pat<ValueType vtd, SDPatternOperator op, ValueType vt1,
                    ValueType vt2, Instruction inst>
 : Pat<(vtd (op vt1:$Op1, vt2:$Op2)),
@@ -3268,11 +3278,16 @@
   let ElementSize = ElementSizeNone;
 }
 
-multiclass sve_int_arith_imm0<bits<3> opc, string asm> {
-  def _B : sve_int_arith_imm0<0b00, opc, asm, ZPR8, addsub_imm8_opt_lsl_i8>;
+multiclass sve_int_arith_imm0<bits<3> opc, string asm, SDPatternOperator op> {
+  def _B : sve_int_arith_imm0<0b00, opc, asm, ZPR8,  addsub_imm8_opt_lsl_i8>;
   def _H : sve_int_arith_imm0<0b01, opc, asm, ZPR16, addsub_imm8_opt_lsl_i16>;
   def _S : sve_int_arith_imm0<0b10, opc, asm, ZPR32, addsub_imm8_opt_lsl_i32>;
   def _D : sve_int_arith_imm0<0b11, opc, asm, ZPR64, addsub_imm8_opt_lsl_i64>;
+
+  def : SVE_1Op_Imm_OptLsl_Pat<nxv16i8, op, ZPR8,  SVEAddSubImm8Pat,  !cast<Instruction>(NAME # _B)>;
+  def : SVE_1Op_Imm_OptLsl_Pat<nxv8i16, op, ZPR16, SVEAddSubImm16Pat, !cast<Instruction>(NAME # _H)>;
+  def : SVE_1Op_Imm_OptLsl_Pat<nxv4i32, op, ZPR32, SVEAddSubImm32Pat, !cast<Instruction>(NAME # _S)>;
+  def : SVE_1Op_Imm_OptLsl_Pat<nxv2i64, op, ZPR64, SVEAddSubImm64Pat, !cast<Instruction>(NAME # _D)>;
 }
 
 class sve_int_arith_imm<bits<2> sz8_64, bits<6> opc, string asm,
diff --git a/llvm/test/CodeGen/AArch64/sve-int-imm.ll b/llvm/test/CodeGen/AArch64/sve-int-imm.ll
new file mode 100644
--- /dev/null
+++ b/llvm/test/CodeGen/AArch64/sve-int-imm.ll
@@ -0,0 +1,471 @@
+; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve < %s | FileCheck %s
+
+define <vscale x 16 x i8> @add_imm_i8_low(<vscale x 16 x i8> %a) {
+; CHECK-LABEL: add_imm_i8_low
+; CHECK: add  z0.b, z0.b, #30
+; CHECK-NEXT: ret
+  %res =  call <vscale x 16 x i8> @llvm.aarch64.sve.add.imm.nxv16i8(<vscale x 16 x i8> %a,
+                                                                     i32 30)
+  ret <vscale x 16 x i8> %res
+}
+
+define <vscale x 8 x i16> @add_imm_i16_low(<vscale x 8 x i16> %a) {
+; CHECK-LABEL: add_imm_i16_low
+; CHECK: add  z0.h, z0.h, #30
+; CHECK-NEXT: ret
+  %res =  call <vscale x 8 x i16> @llvm.aarch64.sve.add.imm.nxv8i16(<vscale x 8 x i16> %a,
+                                                                     i32 30)
+  ret <vscale x 8 x i16> %res
+}
+
+define <vscale x 8 x i16> @add_imm_i16_high(<vscale x 8 x i16> %a) {
+; CHECK-LABEL: add_imm_i16_high
+; CHECK: add  z0.h, z0.h, #1024
+; CHECK-NEXT: ret
+  %res =  call <vscale x 8 x i16> @llvm.aarch64.sve.add.imm.nxv8i16(<vscale x 8 x i16> %a,
+                                                                     i32 1024)
+  ret <vscale x 8 x i16> %res
+}
+
+define <vscale x 4 x i32> @add_imm_i32_low(<vscale x 4 x i32> %a) {
+; CHECK-LABEL: add_imm_i32_low
+; CHECK: add  z0.s, z0.s, #30
+; CHECK-NEXT: ret
+  %res =  call <vscale x 4 x i32> @llvm.aarch64.sve.add.imm.nxv4i32(<vscale x 4 x i32> %a,
+                                                                     i32 30)
+  ret <vscale x 4 x i32> %res
+}
+
+define <vscale x 4 x i32> @add_imm_i32_high(<vscale x 4 x i32> %a) {
+; CHECK-LABEL: add_imm_i32_high
+; CHECK: add  z0.s, z0.s, #1024
+; CHECK-NEXT: ret
+  %res =  call <vscale x 4 x i32> @llvm.aarch64.sve.add.imm.nxv4i32(<vscale x 4 x i32> %a,
+                                                                     i32 1024)
+  ret <vscale x 4 x i32> %res
+}
+
+define <vscale x 2 x i64> @add_imm_i64_low(<vscale x 2 x i64> %a) {
+; CHECK-LABEL: add_imm_i64_low
+; CHECK: add  z0.d, z0.d, #30
+; CHECK-NEXT: ret
+  %res =  call <vscale x 2 x i64> @llvm.aarch64.sve.add.imm.nxv2i64(<vscale x 2 x i64> %a,
+                                                                     i32 30)
+  ret <vscale x 2 x i64> %res
+}
+
+define <vscale x 2 x i64> @add_imm_i64_high(<vscale x 2 x i64> %a) {
+; CHECK-LABEL: add_imm_i64_high
+; CHECK: add  z0.d, z0.d, #1024
+; CHECK-NEXT: ret
+  %res =  call <vscale x 2 x i64> @llvm.aarch64.sve.add.imm.nxv2i64(<vscale x 2 x i64> %a,
+                                                                     i32 1024)
+  ret <vscale x 2 x i64> %res
+}
+
+define <vscale x 16 x i8> @sub_imm_i8_low(<vscale x 16 x i8> %a) {
+; CHECK-LABEL: sub_imm_i8_low
+; CHECK: sub  z0.b, z0.b, #30
+; CHECK-NEXT: ret
+  %res =  call <vscale x 16 x i8> @llvm.aarch64.sve.sub.imm.nxv16i8(<vscale x 16 x i8> %a,
+                                                                     i32 30)
+  ret <vscale x 16 x i8> %res
+}
+
+define <vscale x 8 x i16> @sub_imm_i16_low(<vscale x 8 x i16> %a) {
+; CHECK-LABEL: sub_imm_i16_low
+; CHECK: sub  z0.h, z0.h, #30
+; CHECK-NEXT: ret
+  %res =  call <vscale x 8 x i16> @llvm.aarch64.sve.sub.imm.nxv8i16(<vscale x 8 x i16> %a,
+                                                                     i32 30)
+  ret <vscale x 8 x i16> %res
+}
+
+define <vscale x 8 x i16> @sub_imm_i16_high(<vscale x 8 x i16> %a) {
+; CHECK-LABEL: sub_imm_i16_high
+; CHECK: sub  z0.h, z0.h, #1024
+; CHECK-NEXT: ret
+  %res =  call <vscale x 8 x i16> @llvm.aarch64.sve.sub.imm.nxv8i16(<vscale x 8 x i16> %a,
+                                                                     i32 1024)
+  ret <vscale x 8 x i16> %res
+}
+
+define <vscale x 4 x i32> @sub_imm_i32_low(<vscale x 4 x i32> %a) {
+; CHECK-LABEL: sub_imm_i32_low
+; CHECK: sub  z0.s, z0.s, #30
+; CHECK-NEXT: ret
+  %res =  call <vscale x 4 x i32> @llvm.aarch64.sve.sub.imm.nxv4i32(<vscale x 4 x i32> %a,
+                                                                     i32 30)
+  ret <vscale x 4 x i32> %res
+}
+
+define <vscale x 4 x i32> @sub_imm_i32_high(<vscale x 4 x i32> %a) {
+; CHECK-LABEL: sub_imm_i32_high
+; CHECK: sub  z0.s, z0.s, #1024
+; CHECK-NEXT: ret
+  %res =  call <vscale x 4 x i32> @llvm.aarch64.sve.sub.imm.nxv4i32(<vscale x 4 x i32> %a,
+                                                                     i32 1024)
+  ret <vscale x 4 x i32> %res
+}
+
+define <vscale x 2 x i64> @sub_imm_i64_low(<vscale x 2 x i64> %a) {
+; CHECK-LABEL: sub_imm_i64_low
+; CHECK: sub  z0.d, z0.d, #30
+; CHECK-NEXT: ret
+  %res =  call <vscale x 2 x i64> @llvm.aarch64.sve.sub.imm.nxv2i64(<vscale x 2 x i64> %a,
+                                                                     i32 30)
+  ret <vscale x 2 x i64> %res
+}
+
+define <vscale x 2 x i64> @sub_imm_i64_high(<vscale x 2 x i64> %a) {
+; CHECK-LABEL: sub_imm_i64_high
+; CHECK: sub  z0.d, z0.d, #1024
+; CHECK-NEXT: ret
+  %res =  call <vscale x 2 x i64> @llvm.aarch64.sve.sub.imm.nxv2i64(<vscale x 2 x i64> %a,
+                                                                     i32 1024)
+  ret <vscale x 2 x i64> %res
+}
+
+define <vscale x 16 x i8> @subr_imm_i8_low(<vscale x 16 x i8> %a) {
+; CHECK-LABEL: subr_imm_i8_low
+; CHECK: subr  z0.b, z0.b, #30
+; CHECK-NEXT: ret
+  %res =  call <vscale x 16 x i8> @llvm.aarch64.sve.subr.imm.nxv16i8(<vscale x 16 x i8> %a,
+                                                                     i32 30)
+  ret <vscale x 16 x i8> %res
+}
+
+define <vscale x 8 x i16> @subr_imm_i16_low(<vscale x 8 x i16> %a) {
+; CHECK-LABEL: subr_imm_i16_low
+; CHECK: subr  z0.h, z0.h, #30
+; CHECK-NEXT: ret
+  %res =  call <vscale x 8 x i16> @llvm.aarch64.sve.subr.imm.nxv8i16(<vscale x 8 x i16> %a,
+                                                                     i32 30)
+  ret <vscale x 8 x i16> %res
+}
+
+define <vscale x 8 x i16> @subr_imm_i16_high(<vscale x 8 x i16> %a) {
+; CHECK-LABEL: subr_imm_i16_high
+; CHECK: subr  z0.h, z0.h, #1024
+; CHECK-NEXT: ret
+  %res =  call <vscale x 8 x i16> @llvm.aarch64.sve.subr.imm.nxv8i16(<vscale x 8 x i16> %a,
+                                                                     i32 1024)
+  ret <vscale x 8 x i16> %res
+}
+
+define <vscale x 4 x i32> @subr_imm_i32_low(<vscale x 4 x i32> %a) {
+; CHECK-LABEL: subr_imm_i32_low
+; CHECK: subr  z0.s, z0.s, #30
+; CHECK-NEXT: ret
+  %res =  call <vscale x 4 x i32> @llvm.aarch64.sve.subr.imm.nxv4i32(<vscale x 4 x i32> %a,
+                                                                     i32 30)
+  ret <vscale x 4 x i32> %res
+}
+
+define <vscale x 4 x i32> @subr_imm_i32_high(<vscale x 4 x i32> %a) {
+; CHECK-LABEL: subr_imm_i32_high
+; CHECK: subr  z0.s, z0.s, #1024
+; CHECK-NEXT: ret
+  %res =  call <vscale x 4 x i32> @llvm.aarch64.sve.subr.imm.nxv4i32(<vscale x 4 x i32> %a,
+                                                                     i32 1024)
+  ret <vscale x 4 x i32> %res
+}
+
+define <vscale x 2 x i64> @subr_imm_i64_low(<vscale x 2 x i64> %a) {
+; CHECK-LABEL: subr_imm_i64_low
+; CHECK: subr  z0.d, z0.d, #30
+; CHECK-NEXT: ret
+  %res =  call <vscale x 2 x i64> @llvm.aarch64.sve.subr.imm.nxv2i64(<vscale x 2 x i64> %a,
+                                                                     i32 30)
+  ret <vscale x 2 x i64> %res
+}
+
+define <vscale x 2 x i64> @subr_imm_i64_high(<vscale x 2 x i64> %a) {
+; CHECK-LABEL: subr_imm_i64_high
+; CHECK: subr  z0.d, z0.d, #1024
+; CHECK-NEXT: ret
+  %res =  call <vscale x 2 x i64> @llvm.aarch64.sve.subr.imm.nxv2i64(<vscale x 2 x i64> %a,
+                                                                     i32 1024)
+  ret <vscale x 2 x i64> %res
+}
+
+define <vscale x 16 x i8> @sqadd_imm_i8_low(<vscale x 16 x i8> %a) {
+; CHECK-LABEL: sqadd_imm_i8_low
+; CHECK: sqadd  z0.b, z0.b, #30
+; CHECK-NEXT: ret
+  %res =  call <vscale x 16 x i8> @llvm.aarch64.sve.sqadd.imm.nxv16i8(<vscale x 16 x i8> %a,
+                                                                     i32 30)
+  ret <vscale x 16 x i8> %res
+}
+
+define <vscale x 8 x i16> @sqadd_imm_i16_low(<vscale x 8 x i16> %a) {
+; CHECK-LABEL: sqadd_imm_i16_low
+; CHECK: sqadd  z0.h, z0.h, #30
+; CHECK-NEXT: ret
+  %res =  call <vscale x 8 x i16> @llvm.aarch64.sve.sqadd.imm.nxv8i16(<vscale x 8 x i16> %a,
+                                                                     i32 30)
+  ret <vscale x 8 x i16> %res
+}
+
+define <vscale x 8 x i16> @sqadd_imm_i16_high(<vscale x 8 x i16> %a) {
+; CHECK-LABEL: sqadd_imm_i16_high
+; CHECK: sqadd  z0.h, z0.h, #1024
+; CHECK-NEXT: ret
+  %res =  call <vscale x 8 x i16> @llvm.aarch64.sve.sqadd.imm.nxv8i16(<vscale x 8 x i16> %a,
+                                                                     i32 1024)
+  ret <vscale x 8 x i16> %res
+}
+
+define <vscale x 4 x i32> @sqadd_imm_i32_low(<vscale x 4 x i32> %a) {
+; CHECK-LABEL: sqadd_imm_i32_low
+; CHECK: sqadd  z0.s, z0.s, #30
+; CHECK-NEXT: ret
+  %res =  call <vscale x 4 x i32> @llvm.aarch64.sve.sqadd.imm.nxv4i32(<vscale x 4 x i32> %a,
+                                                                     i32 30)
+  ret <vscale x 4 x i32> %res
+}
+
+define <vscale x 4 x i32> @sqadd_imm_i32_high(<vscale x 4 x i32> %a) {
+; CHECK-LABEL: sqadd_imm_i32_high
+; CHECK: sqadd  z0.s, z0.s, #1024
+; CHECK-NEXT: ret
+  %res =  call <vscale x 4 x i32> @llvm.aarch64.sve.sqadd.imm.nxv4i32(<vscale x 4 x i32> %a,
+                                                                     i32 1024)
+  ret <vscale x 4 x i32> %res
+}
+
+define <vscale x 2 x i64> @sqadd_imm_i64_low(<vscale x 2 x i64> %a) {
+; CHECK-LABEL: sqadd_imm_i64_low
+; CHECK: sqadd  z0.d, z0.d, #30
+; CHECK-NEXT: ret
+  %res =  call <vscale x 2 x i64> @llvm.aarch64.sve.sqadd.imm.nxv2i64(<vscale x 2 x i64> %a,
+                                                                     i32 30)
+  ret <vscale x 2 x i64> %res
+}
+
+define <vscale x 2 x i64> @sqadd_imm_i64_high(<vscale x 2 x i64> %a) {
+; CHECK-LABEL: sqadd_imm_i64_high
+; CHECK: sqadd  z0.d, z0.d, #1024
+; CHECK-NEXT: ret
+  %res =  call <vscale x 2 x i64> @llvm.aarch64.sve.sqadd.imm.nxv2i64(<vscale x 2 x i64> %a,
+                                                                     i32 1024)
+  ret <vscale x 2 x i64> %res
+}
+
+define <vscale x 16 x i8> @uqadd_imm_i8_low(<vscale x 16 x i8> %a) {
+; CHECK-LABEL: uqadd_imm_i8_low
+; CHECK: uqadd  z0.b, z0.b, #30
+; CHECK-NEXT: ret
+  %res =  call <vscale x 16 x i8> @llvm.aarch64.sve.uqadd.imm.nxv16i8(<vscale x 16 x i8> %a,
+                                                                     i32 30)
+  ret <vscale x 16 x i8> %res
+}
+
+define <vscale x 8 x i16> @uqadd_imm_i16_low(<vscale x 8 x i16> %a) {
+; CHECK-LABEL: uqadd_imm_i16_low
+; CHECK: uqadd  z0.h, z0.h, #30
+; CHECK-NEXT: ret
+  %res =  call <vscale x 8 x i16> @llvm.aarch64.sve.uqadd.imm.nxv8i16(<vscale x 8 x i16> %a,
+                                                                     i32 30)
+  ret <vscale x 8 x i16> %res
+}
+
+define <vscale x 8 x i16> @uqadd_imm_i16_high(<vscale x 8 x i16> %a) {
+; CHECK-LABEL: uqadd_imm_i16_high
+; CHECK: uqadd  z0.h, z0.h, #1024
+; CHECK-NEXT: ret
+  %res =  call <vscale x 8 x i16> @llvm.aarch64.sve.uqadd.imm.nxv8i16(<vscale x 8 x i16> %a,
+                                                                     i32 1024)
+  ret <vscale x 8 x i16> %res
+}
+
+define <vscale x 4 x i32> @uqadd_imm_i32_low(<vscale x 4 x i32> %a) {
+; CHECK-LABEL: uqadd_imm_i32_low
+; CHECK: uqadd  z0.s, z0.s, #30
+; CHECK-NEXT: ret
+  %res =  call <vscale x 4 x i32> @llvm.aarch64.sve.uqadd.imm.nxv4i32(<vscale x 4 x i32> %a,
+                                                                     i32 30)
+  ret <vscale x 4 x i32> %res
+}
+
+define <vscale x 4 x i32> @uqadd_imm_i32_high(<vscale x 4 x i32> %a) {
+; CHECK-LABEL: uqadd_imm_i32_high
+; CHECK: uqadd  z0.s, z0.s, #1024
+; CHECK-NEXT: ret
+  %res =  call <vscale x 4 x i32> @llvm.aarch64.sve.uqadd.imm.nxv4i32(<vscale x 4 x i32> %a,
+                                                                     i32 1024)
+  ret <vscale x 4 x i32> %res
+}
+
+define <vscale x 2 x i64> @uqadd_imm_i64_low(<vscale x 2 x i64> %a) {
+; CHECK-LABEL: uqadd_imm_i64_low
+; CHECK: uqadd  z0.d, z0.d, #30
+; CHECK-NEXT: ret
+  %res =  call <vscale x 2 x i64> @llvm.aarch64.sve.uqadd.imm.nxv2i64(<vscale x 2 x i64> %a,
+                                                                     i32 30)
+  ret <vscale x 2 x i64> %res
+}
+
+define <vscale x 2 x i64> @uqadd_imm_i64_high(<vscale x 2 x i64> %a) {
+; CHECK-LABEL: uqadd_imm_i64_high
+; CHECK: uqadd  z0.d, z0.d, #1024
+; CHECK-NEXT: ret
+  %res =  call <vscale x 2 x i64> @llvm.aarch64.sve.uqadd.imm.nxv2i64(<vscale x 2 x i64> %a,
+                                                                     i32 1024)
+  ret <vscale x 2 x i64> %res
+}
+
+define <vscale x 16 x i8> @sqsub_imm_i8_low(<vscale x 16 x i8> %a) {
+; CHECK-LABEL: sqsub_imm_i8_low
+; CHECK: sqsub  z0.b, z0.b, #30
+; CHECK-NEXT: ret
+  %res =  call <vscale x 16 x i8> @llvm.aarch64.sve.sqsub.imm.nxv16i8(<vscale x 16 x i8> %a,
+                                                                     i32 30)
+  ret <vscale x 16 x i8> %res
+}
+
+define <vscale x 8 x i16> @sqsub_imm_i16_low(<vscale x 8 x i16> %a) {
+; CHECK-LABEL: sqsub_imm_i16_low
+; CHECK: sqsub  z0.h, z0.h, #30
+; CHECK-NEXT: ret
+  %res =  call <vscale x 8 x i16> @llvm.aarch64.sve.sqsub.imm.nxv8i16(<vscale x 8 x i16> %a,
+                                                                     i32 30)
+  ret <vscale x 8 x i16> %res
+}
+
+define <vscale x 8 x i16> @sqsub_imm_i16_high(<vscale x 8 x i16> %a) {
+; CHECK-LABEL: sqsub_imm_i16_high
+; CHECK: sqsub  z0.h, z0.h, #1024
+; CHECK-NEXT: ret
+  %res =  call <vscale x 8 x i16> @llvm.aarch64.sve.sqsub.imm.nxv8i16(<vscale x 8 x i16> %a,
+                                                                     i32 1024)
+  ret <vscale x 8 x i16> %res
+}
+
+define <vscale x 4 x i32> @sqsub_imm_i32_low(<vscale x 4 x i32> %a) {
+; CHECK-LABEL: sqsub_imm_i32_low
+; CHECK: sqsub  z0.s, z0.s, #30
+; CHECK-NEXT: ret
+  %res =  call <vscale x 4 x i32> @llvm.aarch64.sve.sqsub.imm.nxv4i32(<vscale x 4 x i32> %a,
+                                                                     i32 30)
+  ret <vscale x 4 x i32> %res
+}
+
+define <vscale x 4 x i32> @sqsub_imm_i32_high(<vscale x 4 x i32> %a) {
+; CHECK-LABEL: sqsub_imm_i32_high
+; CHECK: sqsub  z0.s, z0.s, #1024
+; CHECK-NEXT: ret
+  %res =  call <vscale x 4 x i32> @llvm.aarch64.sve.sqsub.imm.nxv4i32(<vscale x 4 x i32> %a,
+                                                                     i32 1024)
+  ret <vscale x 4 x i32> %res
+}
+
+define <vscale x 2 x i64> @sqsub_imm_i64_low(<vscale x 2 x i64> %a) {
+; CHECK-LABEL: sqsub_imm_i64_low
+; CHECK: sqsub  z0.d, z0.d, #30
+; CHECK-NEXT: ret
+  %res =  call <vscale x 2 x i64> @llvm.aarch64.sve.sqsub.imm.nxv2i64(<vscale x 2 x i64> %a,
+                                                                     i32 30)
+  ret <vscale x 2 x i64> %res
+}
+
+define <vscale x 2 x i64> @sqsub_imm_i64_high(<vscale x 2 x i64> %a) {
+; CHECK-LABEL: sqsub_imm_i64_high
+; CHECK: sqsub  z0.d, z0.d, #1024
+; CHECK-NEXT: ret
+  %res =  call <vscale x 2 x i64> @llvm.aarch64.sve.sqsub.imm.nxv2i64(<vscale x 2 x i64> %a,
+                                                                     i32 1024)
+  ret <vscale x 2 x i64> %res
+}
+
+define <vscale x 16 x i8> @uqsub_imm_i8_low(<vscale x 16 x i8> %a) {
+; CHECK-LABEL: uqsub_imm_i8_low
+; CHECK: uqsub  z0.b, z0.b, #30
+; CHECK-NEXT: ret
+  %res =  call <vscale x 16 x i8> @llvm.aarch64.sve.uqsub.imm.nxv16i8(<vscale x 16 x i8> %a,
+                                                                     i32 30)
+  ret <vscale x 16 x i8> %res
+}
+
+define <vscale x 8 x i16> @uqsub_imm_i16_low(<vscale x 8 x i16> %a) {
+; CHECK-LABEL: uqsub_imm_i16_low
+; CHECK: uqsub  z0.h, z0.h, #30
+; CHECK-NEXT: ret
+  %res =  call <vscale x 8 x i16> @llvm.aarch64.sve.uqsub.imm.nxv8i16(<vscale x 8 x i16> %a,
+                                                                     i32 30)
+  ret <vscale x 8 x i16> %res
+}
+
+define <vscale x 8 x i16> @uqsub_imm_i16_high(<vscale x 8 x i16> %a) {
+; CHECK-LABEL: uqsub_imm_i16_high
+; CHECK: uqsub  z0.h, z0.h, #1024
+; CHECK-NEXT: ret
+  %res =  call <vscale x 8 x i16> @llvm.aarch64.sve.uqsub.imm.nxv8i16(<vscale x 8 x i16> %a,
+                                                                     i32 1024)
+  ret <vscale x 8 x i16> %res
+}
+
+define <vscale x 4 x i32> @uqsub_imm_i32_low(<vscale x 4 x i32> %a) {
+; CHECK-LABEL: uqsub_imm_i32_low
+; CHECK: uqsub  z0.s, z0.s, #30
+; CHECK-NEXT: ret
+  %res =  call <vscale x 4 x i32> @llvm.aarch64.sve.uqsub.imm.nxv4i32(<vscale x 4 x i32> %a,
+                                                                     i32 30)
+  ret <vscale x 4 x i32> %res
+}
+
+define <vscale x 4 x i32> @uqsub_imm_i32_high(<vscale x 4 x i32> %a) {
+; CHECK-LABEL: uqsub_imm_i32_high
+; CHECK: uqsub  z0.s, z0.s, #1024
+; CHECK-NEXT: ret
+  %res =  call <vscale x 4 x i32> @llvm.aarch64.sve.uqsub.imm.nxv4i32(<vscale x 4 x i32> %a,
+                                                                     i32 1024)
+  ret <vscale x 4 x i32> %res
+}
+
+define <vscale x 2 x i64> @uqsub_imm_i64_low(<vscale x 2 x i64> %a) {
+; CHECK-LABEL: uqsub_imm_i64_low
+; CHECK: uqsub  z0.d, z0.d, #30
+; CHECK-NEXT: ret
+  %res =  call <vscale x 2 x i64> @llvm.aarch64.sve.uqsub.imm.nxv2i64(<vscale x 2 x i64> %a,
+                                                                     i32 30)
+  ret <vscale x 2 x i64> %res
+}
+
+define <vscale x 2 x i64> @uqsub_imm_i64_high(<vscale x 2 x i64> %a) {
+; CHECK-LABEL: uqsub_imm_i64_high
+; CHECK: uqsub  z0.d, z0.d, #1024
+; CHECK-NEXT: ret
+  %res =  call <vscale x 2 x i64> @llvm.aarch64.sve.uqsub.imm.nxv2i64(<vscale x 2 x i64> %a,
+                                                                     i32 1024)
+  ret <vscale x 2 x i64> %res
+}
+
+declare <vscale x 16 x i8> @llvm.aarch64.sve.add.imm.nxv16i8(<vscale x 16 x i8>, i32)
+declare <vscale x 8 x i16> @llvm.aarch64.sve.add.imm.nxv8i16(<vscale x 8 x i16>, i32)
+declare <vscale x 4 x i32> @llvm.aarch64.sve.add.imm.nxv4i32(<vscale x 4 x i32>, i32)
+declare <vscale x 2 x i64> @llvm.aarch64.sve.add.imm.nxv2i64(<vscale x 2 x i64>, i32)
+declare <vscale x 16 x i8> @llvm.aarch64.sve.sub.imm.nxv16i8(<vscale x 16 x i8>, i32)
+declare <vscale x 8 x i16> @llvm.aarch64.sve.sub.imm.nxv8i16(<vscale x 8 x i16>, i32)
+declare <vscale x 4 x i32> @llvm.aarch64.sve.sub.imm.nxv4i32(<vscale x 4 x i32>, i32)
+declare <vscale x 2 x i64> @llvm.aarch64.sve.sub.imm.nxv2i64(<vscale x 2 x i64>, i32)
+declare <vscale x 16 x i8> @llvm.aarch64.sve.subr.imm.nxv16i8(<vscale x 16 x i8>, i32)
+declare <vscale x 8 x i16> @llvm.aarch64.sve.subr.imm.nxv8i16(<vscale x 8 x i16>, i32)
+declare <vscale x 4 x i32> @llvm.aarch64.sve.subr.imm.nxv4i32(<vscale x 4 x i32>, i32)
+declare <vscale x 2 x i64> @llvm.aarch64.sve.subr.imm.nxv2i64(<vscale x 2 x i64>, i32)
+declare <vscale x 16 x i8> @llvm.aarch64.sve.sqadd.imm.nxv16i8(<vscale x 16 x i8>, i32)
+declare <vscale x 8 x i16> @llvm.aarch64.sve.sqadd.imm.nxv8i16(<vscale x 8 x i16>, i32)
+declare <vscale x 4 x i32> @llvm.aarch64.sve.sqadd.imm.nxv4i32(<vscale x 4 x i32>, i32)
+declare <vscale x 2 x i64> @llvm.aarch64.sve.sqadd.imm.nxv2i64(<vscale x 2 x i64>, i32)
+declare <vscale x 16 x i8> @llvm.aarch64.sve.uqadd.imm.nxv16i8(<vscale x 16 x i8>, i32)
+declare <vscale x 8 x i16> @llvm.aarch64.sve.uqadd.imm.nxv8i16(<vscale x 8 x i16>, i32)
+declare <vscale x 4 x i32> @llvm.aarch64.sve.uqadd.imm.nxv4i32(<vscale x 4 x i32>, i32)
+declare <vscale x 2 x i64> @llvm.aarch64.sve.uqadd.imm.nxv2i64(<vscale x 2 x i64>, i32)
+declare <vscale x 16 x i8> @llvm.aarch64.sve.sqsub.imm.nxv16i8(<vscale x 16 x i8>, i32)
+declare <vscale x 8 x i16> @llvm.aarch64.sve.sqsub.imm.nxv8i16(<vscale x 8 x i16>, i32)
+declare <vscale x 4 x i32> @llvm.aarch64.sve.sqsub.imm.nxv4i32(<vscale x 4 x i32>, i32)
+declare <vscale x 2 x i64> @llvm.aarch64.sve.sqsub.imm.nxv2i64(<vscale x 2 x i64>, i32)
+declare <vscale x 16 x i8> @llvm.aarch64.sve.uqsub.imm.nxv16i8(<vscale x 16 x i8>, i32)
+declare <vscale x 8 x i16> @llvm.aarch64.sve.uqsub.imm.nxv8i16(<vscale x 8 x i16>, i32)
+declare <vscale x 4 x i32> @llvm.aarch64.sve.uqsub.imm.nxv4i32(<vscale x 4 x i32>, i32)
+declare <vscale x 2 x i64> @llvm.aarch64.sve.uqsub.imm.nxv2i64(<vscale x 2 x i64>, i32)