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
@@ -1125,7 +1125,7 @@
                 ],
                 [IntrReadMem, IntrArgMemOnly]>;
 
-class AdvSIMD_GatherLoad_VecTorBase_Intrinsic
+class AdvSIMD_GatherLoad_VectorBase_Intrinsic
     : Intrinsic<[llvm_anyvector_ty],
                 [
                   LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
@@ -1161,7 +1161,7 @@
                  LLVMScalarOrSameVectorWidth<0, llvm_i1_ty>,
                  llvm_anyvector_ty, llvm_i64_ty
                ],
-               [IntrWriteMem, IntrArgMemOnly, ImmArg<3>]>;
+               [IntrWriteMem, IntrArgMemOnly]>;
 
 //
 // Loads
@@ -1574,57 +1574,59 @@
 def int_aarch64_sve_ptest_last  : AdvSIMD_SVE_PTEST_Intrinsic;
 
 //
-// Gather loads:
+// Gather loads: scalar base + vector offsets
 //
 
-// scalar + vector, 64 bit unscaled offsets
+// 64 bit unscaled offsets
 def int_aarch64_sve_ld1_gather : AdvSIMD_GatherLoad_64bitOffset_Intrinsic;
 
-// scalar + vector, 64 bit scaled offsets
+// 64 bit scaled offsets
 def int_aarch64_sve_ld1_gather_index : AdvSIMD_GatherLoad_64bitOffset_Intrinsic;
 
-//  scalar + vector, 32 bit unscaled offsets, sign (sxtw) or zero (zxtw)
-//  extended to 64 bits
+// 32 bit unscaled offsets, sign (sxtw) or zero (zxtw) extended to 64 bits
 def int_aarch64_sve_ld1_gather_sxtw : AdvSIMD_GatherLoad_32bitOffset_Intrinsic;
 def int_aarch64_sve_ld1_gather_uxtw : AdvSIMD_GatherLoad_32bitOffset_Intrinsic;
 
-//  scalar + vector, 32 bit scaled offsets, sign (sxtw) or zero (zxtw) extended
-//  to 64 bits
+// 32 bit scaled offsets, sign (sxtw) or zero (zxtw) extended to 64 bits
 def int_aarch64_sve_ld1_gather_sxtw_index : AdvSIMD_GatherLoad_32bitOffset_Intrinsic;
 def int_aarch64_sve_ld1_gather_uxtw_index : AdvSIMD_GatherLoad_32bitOffset_Intrinsic;
 
-// vector base + immediate index
-def int_aarch64_sve_ld1_gather_imm : AdvSIMD_GatherLoad_VecTorBase_Intrinsic;
+//
+// Gather loads: vector base + scalar offset
+//
+
+def int_aarch64_sve_ld1_gather_scalar_offset : AdvSIMD_GatherLoad_VectorBase_Intrinsic;
 
 //
-// Scatter stores:
+// Scatter stores: scalar base + vector offsets
 //
 
-// scalar + vector, 64 bit unscaled offsets
+// 64 bit unscaled offsets
 def int_aarch64_sve_st1_scatter : AdvSIMD_ScatterStore_64bitOffset_Intrinsic;
 
-// scalar + vector, 64 bit scaled offsets
+// 64 bit scaled offsets
 def int_aarch64_sve_st1_scatter_index
     : AdvSIMD_ScatterStore_64bitOffset_Intrinsic;
 
-//  scalar + vector, 32 bit unscaled offsets, sign (sxtw) or zero (zxtw)
-//  extended to 64 bits
+// 32 bit unscaled offsets, sign (sxtw) or zero (zxtw) extended to 64 bits
 def int_aarch64_sve_st1_scatter_sxtw
     : AdvSIMD_ScatterStore_32bitOffset_Intrinsic;
 
 def int_aarch64_sve_st1_scatter_uxtw
     : AdvSIMD_ScatterStore_32bitOffset_Intrinsic;
 
-//  scalar + vector, 32 bit scaled offsets, sign (sxtw) or zero (zxtw) extended
-//  to 64 bits
+// 32 bit scaled offsets, sign (sxtw) or zero (zxtw) extended to 64 bits
 def int_aarch64_sve_st1_scatter_sxtw_index
     : AdvSIMD_ScatterStore_32bitOffset_Intrinsic;
 
 def int_aarch64_sve_st1_scatter_uxtw_index
     : AdvSIMD_ScatterStore_32bitOffset_Intrinsic;
 
-// vector base + immediate index
-def int_aarch64_sve_st1_scatter_imm : AdvSIMD_ScatterStore_VectorBase_Intrinsic;
+//
+// Scatter stores: vector base + scalar offset
+//
+
+def int_aarch64_sve_st1_scatter_scalar_offset : AdvSIMD_ScatterStore_VectorBase_Intrinsic;
 
 //
 // SVE2 - Non-widening pairwise arithmetic
diff --git a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
--- a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
+++ b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
@@ -12303,11 +12303,34 @@
 
   // Depending on the addressing mode, this is either a pointer or a vector of
   // pointers (that fits into one register)
-  const SDValue Base = N->getOperand(4);
+  SDValue Base = N->getOperand(4);
   // Depending on the addressing mode, this is either a single offset or a
   // vector of offsets  (that fits into one register)
   SDValue Offset = N->getOperand(5);
 
+  // SST1_IMM requires that the offset is an immediate:
+  // * multiple of #SizeInBytes
+  // * in the range [0, 31 x #SizeInBytes]
+  // where #SizeInBytes is the size in bytes of the stored
+  // items. For immediates outside that range and non-immediate scalar offsets use
+  // SST1 or SST1_UXTW instead.
+  if (Opcode == AArch64ISD::SST1_IMM) {
+    uint64_t MaxIndex = 31;
+    uint64_t SrcElSize = SrcElVT.getStoreSize().getKnownMinSize();
+
+    ConstantSDNode *OffsetConst = dyn_cast<ConstantSDNode>(Offset.getNode());
+    if (nullptr == OffsetConst ||
+        OffsetConst->getZExtValue() > MaxIndex * SrcElSize ||
+        OffsetConst->getZExtValue() % SrcElSize) {
+      if (MVT::nxv4i32 == Base.getValueType().getSimpleVT().SimpleTy)
+        Opcode = AArch64ISD::SST1_UXTW;
+      else
+        Opcode = AArch64ISD::SST1;
+
+      std::swap(Base, Offset);
+    }
+  }
+
   auto &TLI = DAG.getTargetLoweringInfo();
   if (!TLI.isTypeLegal(Base.getValueType()))
     return SDValue();
@@ -12363,11 +12386,37 @@
 
   // Depending on the addressing mode, this is either a pointer or a vector of
   // pointers (that fits into one register)
-  const SDValue Base = N->getOperand(3);
+  SDValue Base = N->getOperand(3);
   // Depending on the addressing mode, this is either a single offset or a
   // vector of offsets  (that fits into one register)
   SDValue Offset = N->getOperand(4);
 
+  // GLD1_IMM requires that the offset is an immediate:
+  // * multiple of #SizeInBytes
+  // * in the range [0, 31 x #SizeInBytes]
+  // where #SizeInBytes is the size in bytes of the loaded items.  For immediates
+  // outside that range and non-immediate scalar offsets use GLD1 or GLD1_UXTW
+  // instead.
+  if (Opcode == AArch64ISD::GLD1_IMM) {
+    uint64_t MaxIndex = 31;
+    uint64_t RetElSize = RetVT.getVectorElementType()
+                             .getSimpleVT()
+                             .getStoreSize()
+                             .getKnownMinSize();
+
+    ConstantSDNode *OffsetConst = dyn_cast<ConstantSDNode>(Offset.getNode());
+    if (nullptr == OffsetConst ||
+        OffsetConst->getZExtValue() > MaxIndex * RetElSize ||
+        OffsetConst->getZExtValue() % RetElSize) {
+      if (MVT::nxv4i32 == Base.getValueType().getSimpleVT().SimpleTy)
+        Opcode = AArch64ISD::GLD1_UXTW;
+      else
+        Opcode = AArch64ISD::GLD1;
+
+      std::swap(Base, Offset);
+    }
+  }
+
   auto &TLI = DAG.getTargetLoweringInfo();
   if (!TLI.isTypeLegal(Base.getValueType()))
     return SDValue();
@@ -12573,7 +12622,7 @@
     case Intrinsic::aarch64_sve_ld1_gather_uxtw_index:
       return performLD1GatherCombine(N, DAG, AArch64ISD::GLD1_UXTW_SCALED,
                                       /*OnlyPackedOffsets=*/false);
-    case Intrinsic::aarch64_sve_ld1_gather_imm:
+    case Intrinsic::aarch64_sve_ld1_gather_scalar_offset:
       return performLD1GatherCombine(N, DAG, AArch64ISD::GLD1_IMM);
     case Intrinsic::aarch64_sve_st1_scatter:
       return performST1ScatterCombine(N, DAG, AArch64ISD::SST1);
@@ -12591,7 +12640,7 @@
     case Intrinsic::aarch64_sve_st1_scatter_uxtw_index:
       return performST1ScatterCombine(N, DAG, AArch64ISD::SST1_UXTW_SCALED,
                                       /*OnlyPackedOffsets=*/false);
-    case Intrinsic::aarch64_sve_st1_scatter_imm:
+    case Intrinsic::aarch64_sve_st1_scatter_scalar_offset:
       return performST1ScatterCombine(N, DAG, AArch64ISD::SST1_IMM);
     default:
       break;
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
@@ -640,16 +640,16 @@
 
   // Scatters using 32/64-bit pointers with offset, e.g.
   //    st1h z0.s, p0, [z0.s, #16]
-  defm SST1B_S : sve_mem_32b_sst_vi_ptrs<0b001, "st1b", timm0_31, AArch64st1_scatter_imm, nxv4i8>;
-  defm SST1H_S : sve_mem_32b_sst_vi_ptrs<0b011, "st1h", tuimm5s2, AArch64st1_scatter_imm, nxv4i16>;
-  defm SST1W   : sve_mem_32b_sst_vi_ptrs<0b101, "st1w", tuimm5s4, AArch64st1_scatter_imm, nxv4i32>;
+  defm SST1B_S : sve_mem_32b_sst_vi_ptrs<0b001, "st1b", imm0_31, AArch64st1_scatter_imm, nxv4i8>;
+  defm SST1H_S : sve_mem_32b_sst_vi_ptrs<0b011, "st1h", uimm5s2, AArch64st1_scatter_imm, nxv4i16>;
+  defm SST1W   : sve_mem_32b_sst_vi_ptrs<0b101, "st1w", uimm5s4, AArch64st1_scatter_imm, nxv4i32>;
 
   // Scatters using 32/64-bit pointers with offset, e.g.
   //    st1h z0.d, p0, [z0.d, #16]
-  defm SST1B_D : sve_mem_64b_sst_vi_ptrs<0b000, "st1b", timm0_31, AArch64st1_scatter_imm, nxv2i8>;
-  defm SST1H_D : sve_mem_64b_sst_vi_ptrs<0b010, "st1h", tuimm5s2, AArch64st1_scatter_imm, nxv2i16>;
-  defm SST1W_D : sve_mem_64b_sst_vi_ptrs<0b100, "st1w", tuimm5s4, AArch64st1_scatter_imm, nxv2i32>;
-  defm SST1D   : sve_mem_64b_sst_vi_ptrs<0b110, "st1d", tuimm5s8, AArch64st1_scatter_imm, nxv2i64>;
+  defm SST1B_D : sve_mem_64b_sst_vi_ptrs<0b000, "st1b", imm0_31, AArch64st1_scatter_imm, nxv2i8>;
+  defm SST1H_D : sve_mem_64b_sst_vi_ptrs<0b010, "st1h", uimm5s2, AArch64st1_scatter_imm, nxv2i16>;
+  defm SST1W_D : sve_mem_64b_sst_vi_ptrs<0b100, "st1w", uimm5s4, AArch64st1_scatter_imm, nxv2i32>;
+  defm SST1D   : sve_mem_64b_sst_vi_ptrs<0b110, "st1d", uimm5s8, AArch64st1_scatter_imm, nxv2i64>;
 
   // Scatters using unscaled 64-bit offsets, e.g.
   //    st1h z0.d, p0, [x0, z0.d]
diff --git a/llvm/test/CodeGen/AArch64/sve-gather-scatter-dag-combine.ll b/llvm/test/CodeGen/AArch64/sve-gather-scatter-dag-combine.ll
--- a/llvm/test/CodeGen/AArch64/sve-gather-scatter-dag-combine.ll
+++ b/llvm/test/CodeGen/AArch64/sve-gather-scatter-dag-combine.ll
@@ -12,9 +12,9 @@
 ; CHECK-NEXT:	st1b	{ z0.d }, p1, [x0]
 ; CHECK-NEXT:	and	z0.d, z0.d, #0xff
 ; CHECK-NEXT: ret
-  %load = call <vscale x 2 x i8> @llvm.aarch64.sve.ld1.gather.imm.nxv2i8.nxv2i64(<vscale x 2 x i1> %pg,
-                                                                                 <vscale x 2 x i64> %base,
-                                                                                 i64 16)
+  %load = call <vscale x 2 x i8> @llvm.aarch64.sve.ld1.gather.scalar.offset.nxv2i8.nxv2i64(<vscale x 2 x i1> %pg,
+                                                                                           <vscale x 2 x i64> %base,
+                                                                                           i64 16)
   %res1 = zext <vscale x 2 x i8> %load to <vscale x 2 x i64>
   %res2 = sext <vscale x 2 x i8> %load to <vscale x 2 x i64>
   call void @llvm.masked.store.nxv2i8(<vscale x 2 x i8> %load,
@@ -35,9 +35,9 @@
 ; CHECK-NEXT:	sxtb	z0.d, p0/m, z1.d
 ; CHECK-NEXT:	st1b	{ z1.d }, p1, [x0]
 ; CHECK-NEXT:	ret
-  %load = call <vscale x 2 x i8> @llvm.aarch64.sve.ld1.gather.imm.nxv2i8.nxv2i64(<vscale x 2 x i1> %pg,
-                                                                                 <vscale x 2 x i64> %base,
-                                                                                 i64 16)
+  %load = call <vscale x 2 x i8> @llvm.aarch64.sve.ld1.gather.scalar.offset.nxv2i8.nxv2i64(<vscale x 2 x i1> %pg,
+                                                                                           <vscale x 2 x i64> %base,
+                                                                                           i64 16)
   %res = sext <vscale x 2 x i8> %load to <vscale x 2 x i64>
   call void @llvm.masked.store.nxv2i8(<vscale x 2 x i8> %load,
                                       <vscale x 2 x i8> *%res_out,
@@ -56,9 +56,9 @@
 ; CHECK-NEXT:	st1b	{ z0.d }, p1, [x0]
 ; CHECK-NEXT:	and	z0.d, z0.d, #0xff
 ; CHECK-NEXT:	ret
-  %load = call <vscale x 2 x i8> @llvm.aarch64.sve.ld1.gather.imm.nxv2i8.nxv2i64(<vscale x 2 x i1> %pg,
-                                                                                 <vscale x 2 x i64> %base,
-                                                                                 i64 16)
+  %load = call <vscale x 2 x i8> @llvm.aarch64.sve.ld1.gather.scalar.offset.nxv2i8.nxv2i64(<vscale x 2 x i1> %pg,
+                                                                                           <vscale x 2 x i64> %base,
+                                                                                           i64 16)
   %res = zext <vscale x 2 x i8> %load to <vscale x 2 x i64>
   call void @llvm.masked.store.nxv2i8(<vscale x 2 x i8> %load,
                                       <vscale x 2 x i8> *%res_out,
@@ -68,5 +68,5 @@
   ret <vscale x 2 x i64> %res
 }
 
-declare <vscale x 2 x i8> @llvm.aarch64.sve.ld1.gather.imm.nxv2i8.nxv2i64(<vscale x 2 x i1>, <vscale x 2 x i64>, i64)
+declare <vscale x 2 x i8> @llvm.aarch64.sve.ld1.gather.scalar.offset.nxv2i8.nxv2i64(<vscale x 2 x i1>, <vscale x 2 x i64>, i64)
 declare void @llvm.masked.store.nxv2i8(<vscale x 2 x i8>, <vscale x 2 x i8>*, i32, <vscale x 2 x i1>)
diff --git a/llvm/test/CodeGen/AArch64/sve-intrinsics-gather-loads-vector-base-imm-offset.ll b/llvm/test/CodeGen/AArch64/sve-intrinsics-gather-loads-vector-base-imm-offset.ll
new file mode 100644
--- /dev/null
+++ b/llvm/test/CodeGen/AArch64/sve-intrinsics-gather-loads-vector-base-imm-offset.ll
@@ -0,0 +1,368 @@
+; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve < %s | FileCheck %s
+
+;
+; LD1B, LD1W, LD1H, LD1D: vector base + immediate offset (index)
+;   e.g. ld1h { z0.s }, p0/z, [z0.s, #16]
+;
+
+; LD1B
+define <vscale x 4 x i32> @gld1b_s_imm_offset(<vscale x 4 x i1> %pg, <vscale x 4 x i32> %base) {
+; CHECK-LABEL: gld1b_s_imm_offset:
+; CHECK: ld1b { z0.s }, p0/z, [z0.s, #16]
+; CHECK-NEXT: ret
+  %load = call <vscale x 4 x i8> @llvm.aarch64.sve.ld1.gather.scalar.offset.nxv4i8.nxv4i32(<vscale x 4 x i1> %pg,
+                                                                                           <vscale x 4 x i32> %base,
+                                                                                           i64 16)
+  %res = zext <vscale x 4 x i8> %load to <vscale x 4 x i32>
+  ret <vscale x 4 x i32> %res
+}
+
+define <vscale x 2 x i64> @gld1b_d_imm_offset(<vscale x 2 x i1> %pg, <vscale x 2 x i64> %base) {
+; CHECK-LABEL: gld1b_d_imm_offset:
+; CHECK: ld1b { z0.d }, p0/z, [z0.d, #16]
+; CHECK-NEXT: ret
+  %load = call <vscale x 2 x i8> @llvm.aarch64.sve.ld1.gather.scalar.offset.nxv2i8.nxv2i64(<vscale x 2 x i1> %pg,
+                                                                                           <vscale x 2 x i64> %base,
+                                                                                           i64 16)
+  %res = zext <vscale x 2 x i8> %load to <vscale x 2 x i64>
+  ret <vscale x 2 x i64> %res
+}
+
+; LD1H
+define <vscale x 4 x i32> @gld1h_s_imm_offset(<vscale x 4 x i1> %pg, <vscale x 4 x i32> %base) {
+; CHECK-LABEL: gld1h_s_imm_offset:
+; CHECK: ld1h { z0.s }, p0/z, [z0.s, #16]
+; CHECK-NEXT: ret
+  %load = call <vscale x 4 x i16> @llvm.aarch64.sve.ld1.gather.scalar.offset.nxv4i16.nxv4i32(<vscale x 4 x i1> %pg,
+                                                                                             <vscale x 4 x i32> %base,
+                                                                                             i64 16)
+  %res = zext <vscale x 4 x i16> %load to <vscale x 4 x i32>
+  ret <vscale x 4 x i32> %res
+}
+
+define <vscale x 2 x i64> @gld1h_d_imm_offset(<vscale x 2 x i1> %pg, <vscale x 2 x i64> %base) {
+; CHECK-LABEL: gld1h_d_imm_offset:
+; CHECK: ld1h { z0.d }, p0/z, [z0.d, #16]
+; CHECK-NEXT: ret
+  %load = call <vscale x 2 x i16> @llvm.aarch64.sve.ld1.gather.scalar.offset.nxv2i16.nxv2i64(<vscale x 2 x i1> %pg,
+                                                                                             <vscale x 2 x i64> %base,
+                                                                                             i64 16)
+  %res = zext <vscale x 2 x i16> %load to <vscale x 2 x i64>
+  ret <vscale x 2 x i64> %res
+}
+
+; LD1W
+define <vscale x 4 x i32> @gld1w_s_imm_offset(<vscale x 4 x i1> %pg, <vscale x 4 x i32> %base) {
+; CHECK-LABEL: gld1w_s_imm_offset:
+; CHECK: ld1w { z0.s }, p0/z, [z0.s, #16]
+; CHECK-NEXT: ret
+  %load = call <vscale x 4 x i32> @llvm.aarch64.sve.ld1.gather.scalar.offset.nxv4i32.nxv4i32(<vscale x 4 x i1> %pg,
+                                                                                             <vscale x 4 x i32> %base,
+                                                                                             i64 16)
+  ret <vscale x 4 x i32> %load
+}
+
+define <vscale x 2 x i64> @gld1w_d_imm_offset(<vscale x 2 x i1> %pg, <vscale x 2 x i64> %base) {
+; CHECK-LABEL: gld1w_d_imm_offset:
+; CHECK: ld1w { z0.d }, p0/z, [z0.d, #16]
+; CHECK-NEXT: ret
+  %load = call <vscale x 2 x i32> @llvm.aarch64.sve.ld1.gather.scalar.offset.nxv2i32.nxv2i64(<vscale x 2 x i1> %pg,
+                                                                                             <vscale x 2 x i64> %base,
+                                                                                             i64 16)
+  %res = zext <vscale x 2 x i32> %load to <vscale x 2 x i64>
+  ret <vscale x 2 x i64> %res
+}
+
+define <vscale x 4 x float> @gld1w_s_imm_offset_float(<vscale x 4 x i1> %pg, <vscale x 4 x i32> %base) {
+; CHECK-LABEL: gld1w_s_imm_offset_float:
+; CHECK: ld1w { z0.s }, p0/z, [z0.s, #16]
+; CHECK-NEXT: ret
+  %load = call <vscale x 4 x float> @llvm.aarch64.sve.ld1.gather.scalar.offset.nxv4f32.nxv4i32(<vscale x 4 x i1> %pg,
+                                                                                               <vscale x 4 x i32> %base,
+                                                                                               i64 16)
+  ret <vscale x 4 x float> %load
+}
+
+; LD1D
+define <vscale x 2 x i64> @gld1d_d_imm_offset(<vscale x 2 x i1> %pg, <vscale x 2 x i64> %base) {
+; CHECK-LABEL: gld1d_d_imm_offset:
+; CHECK: ld1d { z0.d }, p0/z, [z0.d, #16]
+; CHECK-NEXT: ret
+  %load = call <vscale x 2 x i64> @llvm.aarch64.sve.ld1.gather.scalar.offset.nxv2i64.nxv2i64(<vscale x 2 x i1> %pg,
+                                                                                             <vscale x 2 x i64> %base,
+                                                                                             i64 16)
+  ret <vscale x 2 x i64> %load
+}
+
+define <vscale x 2 x double> @gld1d_d_imm_offset_double(<vscale x 2 x i1> %pg, <vscale x 2 x i64> %base) {
+; CHECK-LABEL: gld1d_d_imm_offset_double:
+; CHECK: ld1d { z0.d }, p0/z, [z0.d, #16]
+; CHECK-NEXT: ret
+  %load = call <vscale x 2 x double> @llvm.aarch64.sve.ld1.gather.scalar.offset.nxv2f64.nxv2i64(<vscale x 2 x i1> %pg,
+                                                                                                <vscale x 2 x i64> %base,
+                                                                                                i64 16)
+  ret <vscale x 2 x double> %load
+}
+
+;
+; LD1SB, LD1SW, LD1SH: vector base + immediate offset (index)
+;   e.g. ld1sh { z0.s }, p0/z, [z0.s, #16]
+;
+
+; LD1SB
+define <vscale x 4 x i32> @gld1sb_s_imm_offset(<vscale x 4 x i1> %pg, <vscale x 4 x i32> %base) {
+; CHECK-LABEL: gld1sb_s_imm_offset:
+; CHECK: ld1sb { z0.s }, p0/z, [z0.s, #16]
+; CHECK-NEXT: ret
+  %load = call <vscale x 4 x i8> @llvm.aarch64.sve.ld1.gather.scalar.offset.nxv4i8.nxv4i32(<vscale x 4 x i1> %pg,
+                                                                                           <vscale x 4 x i32> %base,
+                                                                                           i64 16)
+  %res = sext <vscale x 4 x i8> %load to <vscale x 4 x i32>
+  ret <vscale x 4 x i32> %res
+}
+
+define <vscale x 2 x i64> @gld1sb_d_imm_offset(<vscale x 2 x i1> %pg, <vscale x 2 x i64> %base) {
+; CHECK-LABEL: gld1sb_d_imm_offset:
+; CHECK: ld1sb { z0.d }, p0/z, [z0.d, #16]
+; CHECK-NEXT: ret
+  %load = call <vscale x 2 x i8> @llvm.aarch64.sve.ld1.gather.scalar.offset.nxv2i8.nxv2i64(<vscale x 2 x i1> %pg,
+                                                                                           <vscale x 2 x i64> %base,
+                                                                                           i64 16)
+  %res = sext <vscale x 2 x i8> %load to <vscale x 2 x i64>
+  ret <vscale x 2 x i64> %res
+}
+
+; LD1SH
+define <vscale x 4 x i32> @gld1sh_s_imm_offset(<vscale x 4 x i1> %pg, <vscale x 4 x i32> %base) {
+; CHECK-LABEL: gld1sh_s_imm_offset:
+; CHECK: ld1sh { z0.s }, p0/z, [z0.s, #16]
+; CHECK-NEXT: ret
+  %load = call <vscale x 4 x i16> @llvm.aarch64.sve.ld1.gather.scalar.offset.nxv4i16.nxv4i32(<vscale x 4 x i1> %pg,
+                                                                                             <vscale x 4 x i32> %base,
+                                                                                             i64 16)
+  %res = sext <vscale x 4 x i16> %load to <vscale x 4 x i32>
+  ret <vscale x 4 x i32> %res
+}
+
+define <vscale x 2 x i64> @gld1sh_d_imm_offset(<vscale x 2 x i1> %pg, <vscale x 2 x i64> %base) {
+; CHECK-LABEL: gld1sh_d_imm_offset:
+; CHECK: ld1sh { z0.d }, p0/z, [z0.d, #16]
+; CHECK-NEXT: ret
+  %load = call <vscale x 2 x i16> @llvm.aarch64.sve.ld1.gather.scalar.offset.nxv2i16.nxv2i64(<vscale x 2 x i1> %pg,
+                                                                                             <vscale x 2 x i64> %base,
+                                                                                             i64 16)
+  %res = sext <vscale x 2 x i16> %load to <vscale x 2 x i64>
+  ret <vscale x 2 x i64> %res
+}
+
+; LD1SW
+define <vscale x 2 x i64> @gld1sw_d_imm_offset(<vscale x 2 x i1> %pg, <vscale x 2 x i64> %base) {
+; CHECK-LABEL: gld1sw_d_imm_offset:
+; CHECK: ld1sw { z0.d }, p0/z, [z0.d, #16]
+; CHECK-NEXT: ret
+  %load = call <vscale x 2 x i32> @llvm.aarch64.sve.ld1.gather.scalar.offset.nxv2i32.nxv2i64(<vscale x 2 x i1> %pg,
+                                                                                             <vscale x 2 x i64> %base,
+                                                                                             i64 16)
+  %res = sext <vscale x 2 x i32> %load to <vscale x 2 x i64>
+  ret <vscale x 2 x i64> %res
+}
+
+;
+; LD1B, LD1W, LD1H, LD1D: vector base + out of range immediate offset
+;   e.g. ld1b { z0.d }, p0/z, [x0, z0.d]
+;
+
+; LD1B
+define <vscale x 4 x i32> @gld1b_s_imm_offset_out_of_range(<vscale x 4 x i1> %pg, <vscale x 4 x i32> %base) {
+; CHECK-LABEL: gld1b_s_imm_offset_out_of_range:
+; CHECK: mov	w8, #32
+; CHECK-NEXT: ld1b { z0.s }, p0/z, [x8, z0.s, uxtw]
+; CHECK-NEXT: ret
+  %load = call <vscale x 4 x i8> @llvm.aarch64.sve.ld1.gather.scalar.offset.nxv4i8.nxv4i32(<vscale x 4 x i1> %pg,
+                                                                                           <vscale x 4 x i32> %base,
+                                                                                           i64 32)
+  %res = zext <vscale x 4 x i8> %load to <vscale x 4 x i32>
+  ret <vscale x 4 x i32> %res
+}
+
+define <vscale x 2 x i64> @gld1b_d_imm_offset_out_of_range(<vscale x 2 x i1> %pg, <vscale x 2 x i64> %base) {
+; CHECK-LABEL: gld1b_d_imm_offset_out_of_range:
+; CHECK: mov	w8, #32
+; CHECK-NEXT: ld1b { z0.d }, p0/z, [x8, z0.d]
+; CHECK-NEXT: ret
+  %load = call <vscale x 2 x i8> @llvm.aarch64.sve.ld1.gather.scalar.offset.nxv2i8.nxv2i64(<vscale x 2 x i1> %pg,
+                                                                                           <vscale x 2 x i64> %base,
+                                                                                           i64 32)
+  %res = zext <vscale x 2 x i8> %load to <vscale x 2 x i64>
+  ret <vscale x 2 x i64> %res
+}
+
+; LD1H
+define <vscale x 4 x i32> @gld1h_s_imm_offset_out_of_range(<vscale x 4 x i1> %pg, <vscale x 4 x i32> %base) {
+; CHECK-LABEL: gld1h_s_imm_offset_out_of_range:
+; CHECK: mov	w8, #63
+; CHECK-NEXT: ld1h { z0.s }, p0/z, [x8, z0.s, uxtw]
+; CHECK-NEXT: ret
+  %load = call <vscale x 4 x i16> @llvm.aarch64.sve.ld1.gather.scalar.offset.nxv4i16.nxv4i32(<vscale x 4 x i1> %pg,
+                                                                                             <vscale x 4 x i32> %base,
+                                                                                             i64 63)
+  %res = zext <vscale x 4 x i16> %load to <vscale x 4 x i32>
+  ret <vscale x 4 x i32> %res
+}
+
+define <vscale x 2 x i64> @gld1h_d_imm_offset_out_of_range(<vscale x 2 x i1> %pg, <vscale x 2 x i64> %base) {
+; CHECK-LABEL: gld1h_d_imm_offset_out_of_range:
+; CHECK: mov	w8, #63
+; CHECK-NEXT: ld1h { z0.d }, p0/z, [x8, z0.d]
+; CHECK-NEXT: ret
+  %load = call <vscale x 2 x i16> @llvm.aarch64.sve.ld1.gather.scalar.offset.nxv2i16.nxv2i64(<vscale x 2 x i1> %pg,
+                                                                                             <vscale x 2 x i64> %base,
+                                                                                             i64 63)
+  %res = zext <vscale x 2 x i16> %load to <vscale x 2 x i64>
+  ret <vscale x 2 x i64> %res
+}
+
+; LD1W
+define <vscale x 4 x i32> @gld1w_s_imm_offset_out_of_range(<vscale x 4 x i1> %pg, <vscale x 4 x i32> %base) {
+; CHECK-LABEL: gld1w_s_imm_offset_out_of_range:
+; CHECK: mov	w8, #125
+; CHECK-NEXT: ld1w { z0.s }, p0/z, [x8, z0.s, uxtw]
+; CHECK-NEXT: ret
+  %load = call <vscale x 4 x i32> @llvm.aarch64.sve.ld1.gather.scalar.offset.nxv4i32.nxv4i32(<vscale x 4 x i1> %pg,
+                                                                                             <vscale x 4 x i32> %base,
+                                                                                             i64 125)
+  ret <vscale x 4 x i32> %load
+}
+
+define <vscale x 2 x i64> @gld1w_d_imm_offset_out_of_range(<vscale x 2 x i1> %pg, <vscale x 2 x i64> %base) {
+; CHECK-LABEL: gld1w_d_imm_offset_out_of_range:
+; CHECK: mov	w8, #125
+; CHECK-NEXT: ld1w { z0.d }, p0/z, [x8, z0.d]
+; CHECK-NEXT: ret
+  %load = call <vscale x 2 x i32> @llvm.aarch64.sve.ld1.gather.scalar.offset.nxv2i32.nxv2i64(<vscale x 2 x i1> %pg,
+                                                                                             <vscale x 2 x i64> %base,
+                                                                                             i64 125)
+  %res = zext <vscale x 2 x i32> %load to <vscale x 2 x i64>
+  ret <vscale x 2 x i64> %res
+}
+
+define <vscale x 4 x float> @gld1w_s_imm_offset_out_of_range_float(<vscale x 4 x i1> %pg, <vscale x 4 x i32> %base) {
+; CHECK-LABEL: gld1w_s_imm_offset_out_of_range_float:
+; CHECK: mov	w8, #125
+; CHECK-NEXT: ld1w { z0.s }, p0/z, [x8, z0.s, uxtw]
+; CHECK-NEXT: ret
+  %load = call <vscale x 4 x float> @llvm.aarch64.sve.ld1.gather.scalar.offset.nxv4f32.nxv4i32(<vscale x 4 x i1> %pg,
+                                                                                               <vscale x 4 x i32> %base,
+                                                                                               i64 125)
+  ret <vscale x 4 x float> %load
+}
+
+; LD1D
+define <vscale x 2 x i64> @gld1d_d_imm_offset_out_of_range(<vscale x 2 x i1> %pg, <vscale x 2 x i64> %base) {
+; CHECK-LABEL: gld1d_d_imm_offset_out_of_range:
+; CHECK: mov	w8, #249
+; CHECK-NEXT: ld1d { z0.d }, p0/z, [x8, z0.d]
+; CHECK-NEXT: ret
+  %load = call <vscale x 2 x i64> @llvm.aarch64.sve.ld1.gather.scalar.offset.nxv2i64.nxv2i64(<vscale x 2 x i1> %pg,
+                                                                                             <vscale x 2 x i64> %base,
+                                                                                             i64 249)
+  ret <vscale x 2 x i64> %load
+}
+
+define <vscale x 2 x double> @gld1d_d_imm_offset_out_of_range_double(<vscale x 2 x i1> %pg, <vscale x 2 x i64> %base) {
+; CHECK-LABEL: gld1d_d_imm_offset_out_of_range_double:
+; CHECK: mov	w8, #249
+; CHECK-NEXT: ld1d { z0.d }, p0/z, [x8, z0.d]
+; CHECK-NEXT: ret
+  %load = call <vscale x 2 x double> @llvm.aarch64.sve.ld1.gather.scalar.offset.nxv2f64.nxv2i64(<vscale x 2 x i1> %pg,
+                                                                                                <vscale x 2 x i64> %base,
+                                                                                                i64 249)
+  ret <vscale x 2 x double> %load
+}
+
+;
+; LD1SB, LD1SW, LD1SH: vector base + out of range immediate offset
+;     e.g. ld1sb { z0.s }, p0/z, [x8, z0.s, uxtw]
+;
+
+; LD1SB
+define <vscale x 4 x i32> @gld1sb_s_imm_offset_out_of_range(<vscale x 4 x i1> %pg, <vscale x 4 x i32> %base) {
+; CHECK-LABEL: gld1sb_s_imm_offset_out_of_range:
+; CHECK: mov	w8, #32
+; CHECK-NEXT: ld1sb { z0.s }, p0/z, [x8, z0.s, uxtw]
+; CHECK-NEXT: ret
+  %load = call <vscale x 4 x i8> @llvm.aarch64.sve.ld1.gather.scalar.offset.nxv4i8.nxv4i32(<vscale x 4 x i1> %pg,
+                                                                                           <vscale x 4 x i32> %base,
+                                                                                           i64 32)
+  %res = sext <vscale x 4 x i8> %load to <vscale x 4 x i32>
+  ret <vscale x 4 x i32> %res
+}
+
+define <vscale x 2 x i64> @gld1sb_d_imm_offset_out_of_range(<vscale x 2 x i1> %pg, <vscale x 2 x i64> %base) {
+; CHECK-LABEL: gld1sb_d_imm_offset_out_of_range:
+; CHECK: mov	w8, #32
+; CHECK-NEXT: ld1sb { z0.d }, p0/z, [x8, z0.d]
+; CHECK-NEXT: ret
+  %load = call <vscale x 2 x i8> @llvm.aarch64.sve.ld1.gather.scalar.offset.nxv2i8.nxv2i64(<vscale x 2 x i1> %pg,
+                                                                                           <vscale x 2 x i64> %base,
+                                                                                           i64 32)
+  %res = sext <vscale x 2 x i8> %load to <vscale x 2 x i64>
+  ret <vscale x 2 x i64> %res
+}
+
+; LD1SH
+define <vscale x 4 x i32> @gld1sh_s_imm_offset_out_of_range(<vscale x 4 x i1> %pg, <vscale x 4 x i32> %base) {
+; CHECK-LABEL: gld1sh_s_imm_offset_out_of_range:
+; CHECK: mov	w8, #63
+; CHECK-NEXT: ld1sh { z0.s }, p0/z, [x8, z0.s, uxtw]
+; CHECK-NEXT: ret
+  %load = call <vscale x 4 x i16> @llvm.aarch64.sve.ld1.gather.scalar.offset.nxv4i16.nxv4i32(<vscale x 4 x i1> %pg,
+                                                                                             <vscale x 4 x i32> %base,
+                                                                                             i64 63)
+  %res = sext <vscale x 4 x i16> %load to <vscale x 4 x i32>
+  ret <vscale x 4 x i32> %res
+}
+
+define <vscale x 2 x i64> @gld1sh_d_imm_offset_out_of_range(<vscale x 2 x i1> %pg, <vscale x 2 x i64> %base) {
+; CHECK-LABEL: gld1sh_d_imm_offset_out_of_range:
+; CHECK: mov	w8, #63
+; CHECK-NEXT: ld1sh { z0.d }, p0/z, [x8, z0.d]
+; CHECK-NEXT: ret
+  %load = call <vscale x 2 x i16> @llvm.aarch64.sve.ld1.gather.scalar.offset.nxv2i16.nxv2i64(<vscale x 2 x i1> %pg,
+                                                                                             <vscale x 2 x i64> %base,
+                                                                                             i64 63)
+  %res = sext <vscale x 2 x i16> %load to <vscale x 2 x i64>
+  ret <vscale x 2 x i64> %res
+}
+
+; LD1SW
+define <vscale x 2 x i64> @gld1sw_d_imm_offset_out_of_range(<vscale x 2 x i1> %pg, <vscale x 2 x i64> %base) {
+; CHECK-LABEL: gld1sw_d_imm_offset_out_of_range:
+; CHECK: mov	w8, #125
+; CHECK-NEXT: ld1sw { z0.d }, p0/z, [x8, z0.d]
+; CHECK-NEXT: ret
+  %load = call <vscale x 2 x i32> @llvm.aarch64.sve.ld1.gather.scalar.offset.nxv2i32.nxv2i64(<vscale x 2 x i1> %pg,
+                                                                                             <vscale x 2 x i64> %base,
+                                                                                             i64 125)
+  %res = sext <vscale x 2 x i32> %load to <vscale x 2 x i64>
+  ret <vscale x 2 x i64> %res
+}
+
+; LD1B/LD1SB
+declare <vscale x 4 x i8> @llvm.aarch64.sve.ld1.gather.scalar.offset.nxv4i8.nxv4i32(<vscale x 4 x i1>, <vscale x 4 x i32>, i64)
+declare <vscale x 2 x i8> @llvm.aarch64.sve.ld1.gather.scalar.offset.nxv2i8.nxv2i64(<vscale x 2 x i1>, <vscale x 2 x i64>, i64)
+
+; LD1H/LD1SH
+declare <vscale x 4 x i16> @llvm.aarch64.sve.ld1.gather.scalar.offset.nxv4i16.nxv4i32(<vscale x 4 x i1>, <vscale x 4 x i32>, i64)
+declare <vscale x 2 x i16> @llvm.aarch64.sve.ld1.gather.scalar.offset.nxv2i16.nxv2i64(<vscale x 2 x i1>, <vscale x 2 x i64>, i64)
+
+; LD1W/LD1SW
+declare <vscale x 4 x i32> @llvm.aarch64.sve.ld1.gather.scalar.offset.nxv4i32.nxv4i32(<vscale x 4 x i1>, <vscale x 4 x i32>, i64)
+declare <vscale x 2 x i32> @llvm.aarch64.sve.ld1.gather.scalar.offset.nxv2i32.nxv2i64(<vscale x 2 x i1>, <vscale x 2 x i64>, i64)
+
+declare <vscale x 4 x float> @llvm.aarch64.sve.ld1.gather.scalar.offset.nxv4f32.nxv4i32(<vscale x 4 x i1>, <vscale x 4 x i32>, i64)
+
+; LD1D
+declare <vscale x 2 x i64> @llvm.aarch64.sve.ld1.gather.scalar.offset.nxv2i64.nxv2i64(<vscale x 2 x i1>, <vscale x 2 x i64>, i64)
+
+declare <vscale x 2 x double> @llvm.aarch64.sve.ld1.gather.scalar.offset.nxv2f64.nxv2i64(<vscale x 2 x i1>, <vscale x 2 x i64>, i64)
diff --git a/llvm/test/CodeGen/AArch64/sve-intrinsics-gather-loads-vector-base-scalar-offset.ll b/llvm/test/CodeGen/AArch64/sve-intrinsics-gather-loads-vector-base-scalar-offset.ll
new file mode 100644
--- /dev/null
+++ b/llvm/test/CodeGen/AArch64/sve-intrinsics-gather-loads-vector-base-scalar-offset.ll
@@ -0,0 +1,186 @@
+; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve < %s | FileCheck %s
+
+;
+; LD1B, LD1W, LD1H, LD1D: vector base + scalar offset (index)
+;   e.g. ld1b { z0.d }, p0/z, [x0, z0.d]
+;
+
+; LD1B
+define <vscale x 4 x i32> @gld1b_s_scalar_offset(<vscale x 4 x i1> %pg, <vscale x 4 x i32> %base, i64 %offset) {
+; CHECK-LABEL: gld1b_s_scalar_offset:
+; CHECK: ld1b { z0.s }, p0/z, [x0, z0.s, uxtw]
+; CHECK-NEXT: ret
+  %load = call <vscale x 4 x i8> @llvm.aarch64.sve.ld1.gather.scalar.offset.nxv4i8.nxv4i32(<vscale x 4 x i1> %pg,
+                                                                                           <vscale x 4 x i32> %base,
+                                                                                           i64 %offset)
+  %res = zext <vscale x 4 x i8> %load to <vscale x 4 x i32>
+  ret <vscale x 4 x i32> %res
+}
+
+define <vscale x 2 x i64> @gld1b_d_scalar_offset(<vscale x 2 x i1> %pg, <vscale x 2 x i64> %base, i64 %offset) {
+; CHECK-LABEL: gld1b_d_scalar_offset:
+; CHECK: ld1b { z0.d }, p0/z, [x0, z0.d]
+; CHECK-NEXT: ret
+  %load = call <vscale x 2 x i8> @llvm.aarch64.sve.ld1.gather.scalar.offset.nxv2i8.nxv2i64(<vscale x 2 x i1> %pg,
+                                                                                           <vscale x 2 x i64> %base,
+                                                                                           i64 %offset)
+  %res = zext <vscale x 2 x i8> %load to <vscale x 2 x i64>
+  ret <vscale x 2 x i64> %res
+}
+
+; LD1H
+define <vscale x 4 x i32> @gld1h_s_scalar_offset(<vscale x 4 x i1> %pg, <vscale x 4 x i32> %base, i64 %offset) {
+; CHECK-LABEL: gld1h_s_scalar_offset:
+; CHECK: ld1h { z0.s }, p0/z, [x0, z0.s, uxtw]
+; CHECK-NEXT: ret
+  %load = call <vscale x 4 x i16> @llvm.aarch64.sve.ld1.gather.scalar.offset.nxv4i16.nxv4i32(<vscale x 4 x i1> %pg,
+                                                                                             <vscale x 4 x i32> %base,
+                                                                                             i64 %offset)
+  %res = zext <vscale x 4 x i16> %load to <vscale x 4 x i32>
+  ret <vscale x 4 x i32> %res
+}
+
+define <vscale x 2 x i64> @gld1h_d_scalar_offset(<vscale x 2 x i1> %pg, <vscale x 2 x i64> %base, i64 %offset) {
+; CHECK-LABEL: gld1h_d_scalar_offset:
+; CHECK: ld1h { z0.d }, p0/z, [x0, z0.d]
+; CHECK-NEXT: ret
+  %load = call <vscale x 2 x i16> @llvm.aarch64.sve.ld1.gather.scalar.offset.nxv2i16.nxv2i64(<vscale x 2 x i1> %pg,
+                                                                                             <vscale x 2 x i64> %base,
+                                                                                             i64 %offset)
+  %res = zext <vscale x 2 x i16> %load to <vscale x 2 x i64>
+  ret <vscale x 2 x i64> %res
+}
+
+; LD1W
+define <vscale x 4 x i32> @gld1w_s_scalar_offset(<vscale x 4 x i1> %pg, <vscale x 4 x i32> %base, i64 %offset) {
+; CHECK-LABEL: gld1w_s_scalar_offset:
+; CHECK: ld1w { z0.s }, p0/z, [x0, z0.s, uxtw]
+; CHECK-NEXT: ret
+  %load = call <vscale x 4 x i32> @llvm.aarch64.sve.ld1.gather.scalar.offset.nxv4i32.nxv4i32(<vscale x 4 x i1> %pg,
+                                                                                             <vscale x 4 x i32> %base,
+                                                                                             i64 %offset)
+  ret <vscale x 4 x i32> %load
+}
+
+define <vscale x 2 x i64> @gld1w_d_scalar_offset(<vscale x 2 x i1> %pg, <vscale x 2 x i64> %base, i64 %offset) {
+; CHECK-LABEL: gld1w_d_scalar_offset:
+; CHECK: ld1w { z0.d }, p0/z, [x0, z0.d]
+; CHECK-NEXT: ret
+  %load = call <vscale x 2 x i32> @llvm.aarch64.sve.ld1.gather.scalar.offset.nxv2i32.nxv2i64(<vscale x 2 x i1> %pg,
+                                                                                             <vscale x 2 x i64> %base,
+                                                                                             i64 %offset)
+  %res = zext <vscale x 2 x i32> %load to <vscale x 2 x i64>
+  ret <vscale x 2 x i64> %res
+}
+
+define <vscale x 4 x float> @gld1w_s_scalar_offset_float(<vscale x 4 x i1> %pg, <vscale x 4 x i32> %base, i64 %offset) {
+; CHECK-LABEL: gld1w_s_scalar_offset_float:
+; CHECK: ld1w { z0.s }, p0/z, [x0, z0.s, uxtw]
+; CHECK-NEXT: ret
+  %load = call <vscale x 4 x float> @llvm.aarch64.sve.ld1.gather.scalar.offset.nxv4f32.nxv4i32(<vscale x 4 x i1> %pg,
+                                                                                               <vscale x 4 x i32> %base,
+                                                                                               i64 %offset)
+  ret <vscale x 4 x float> %load
+}
+
+; LD1D
+define <vscale x 2 x i64> @gld1d_d_scalar_offset(<vscale x 2 x i1> %pg, <vscale x 2 x i64> %base, i64 %offset) {
+; CHECK-LABEL: gld1d_d_scalar_offset:
+; CHECK: ld1d { z0.d }, p0/z, [x0, z0.d]
+; CHECK-NEXT: ret
+  %load = call <vscale x 2 x i64> @llvm.aarch64.sve.ld1.gather.scalar.offset.nxv2i64.nxv2i64(<vscale x 2 x i1> %pg,
+                                                                                             <vscale x 2 x i64> %base,
+                                                                                             i64 %offset)
+  ret <vscale x 2 x i64> %load
+}
+
+define <vscale x 2 x double> @gld1d_d_scalar_offset_double(<vscale x 2 x i1> %pg, <vscale x 2 x i64> %base, i64 %offset) {
+; CHECK-LABEL: gld1d_d_scalar_offset_double:
+; CHECK: ld1d { z0.d }, p0/z, [x0, z0.d]
+; CHECK-NEXT: ret
+  %load = call <vscale x 2 x double> @llvm.aarch64.sve.ld1.gather.scalar.offset.nxv2f64.nxv2i64(<vscale x 2 x i1> %pg,
+                                                                                                <vscale x 2 x i64> %base,
+                                                                                                i64 %offset)
+  ret <vscale x 2 x double> %load
+}
+
+; LD1SB, LD1SW, LD1SH: vector base + scalar offset (index)
+;   e.g. ld1b { z0.d }, p0/z, [x0, z0.d]
+;
+
+; LD1SB
+define <vscale x 4 x i32> @gld1sb_s_scalar_offset(<vscale x 4 x i1> %pg, <vscale x 4 x i32> %base, i64 %offset) {
+; CHECK-LABEL: gld1sb_s_scalar_offset:
+; CHECK: ld1sb { z0.s }, p0/z, [x0, z0.s, uxtw]
+; CHECK-NEXT: ret
+  %load = call <vscale x 4 x i8> @llvm.aarch64.sve.ld1.gather.scalar.offset.nxv4i8.nxv4i32(<vscale x 4 x i1> %pg,
+                                                                                           <vscale x 4 x i32> %base,
+                                                                                           i64 %offset)
+  %res = sext <vscale x 4 x i8> %load to <vscale x 4 x i32>
+  ret <vscale x 4 x i32> %res
+}
+
+define <vscale x 2 x i64> @gld1sb_d_scalar_offset(<vscale x 2 x i1> %pg, <vscale x 2 x i64> %base, i64 %offset) {
+; CHECK-LABEL: gld1sb_d_scalar_offset:
+; CHECK: ld1sb { z0.d }, p0/z, [x0, z0.d]
+; CHECK-NEXT: ret
+  %load = call <vscale x 2 x i8> @llvm.aarch64.sve.ld1.gather.scalar.offset.nxv2i8.nxv2i64(<vscale x 2 x i1> %pg,
+                                                                                           <vscale x 2 x i64> %base,
+                                                                                           i64 %offset)
+  %res = sext <vscale x 2 x i8> %load to <vscale x 2 x i64>
+  ret <vscale x 2 x i64> %res
+}
+
+; LD1SH
+define <vscale x 4 x i32> @gld1sh_s_scalar_offset(<vscale x 4 x i1> %pg, <vscale x 4 x i32> %base, i64 %offset) {
+; CHECK-LABEL: gld1sh_s_scalar_offset:
+; CHECK: ld1sh { z0.s }, p0/z, [x0, z0.s, uxtw]
+; CHECK-NEXT: ret
+  %load = call <vscale x 4 x i16> @llvm.aarch64.sve.ld1.gather.scalar.offset.nxv4i16.nxv4i32(<vscale x 4 x i1> %pg,
+                                                                                             <vscale x 4 x i32> %base,
+                                                                                             i64 %offset)
+  %res = sext <vscale x 4 x i16> %load to <vscale x 4 x i32>
+  ret <vscale x 4 x i32> %res
+}
+
+define <vscale x 2 x i64> @gld1sh_d_scalar_offset(<vscale x 2 x i1> %pg, <vscale x 2 x i64> %base, i64 %offset) {
+; CHECK-LABEL: gld1sh_d_scalar_offset:
+; CHECK: ld1sh { z0.d }, p0/z, [x0, z0.d]
+; CHECK-NEXT: ret
+  %load = call <vscale x 2 x i16> @llvm.aarch64.sve.ld1.gather.scalar.offset.nxv2i16.nxv2i64(<vscale x 2 x i1> %pg,
+                                                                                             <vscale x 2 x i64> %base,
+                                                                                             i64 %offset)
+  %res = sext <vscale x 2 x i16> %load to <vscale x 2 x i64>
+  ret <vscale x 2 x i64> %res
+}
+
+; LD1SW
+define <vscale x 2 x i64> @gld1sw_d_scalar_offset(<vscale x 2 x i1> %pg, <vscale x 2 x i64> %base, i64 %offset) {
+; CHECK-LABEL: gld1sw_d_scalar_offset:
+; CHECK: ld1sw { z0.d }, p0/z, [x0, z0.d]
+; CHECK-NEXT: ret
+  %load = call <vscale x 2 x i32> @llvm.aarch64.sve.ld1.gather.scalar.offset.nxv2i32.nxv2i64(<vscale x 2 x i1> %pg,
+                                                                                             <vscale x 2 x i64> %base,
+                                                                                             i64 %offset)
+  %res = sext <vscale x 2 x i32> %load to <vscale x 2 x i64>
+  ret <vscale x 2 x i64> %res
+}
+
+; LD1B/LD1SB
+declare <vscale x 4 x i8> @llvm.aarch64.sve.ld1.gather.scalar.offset.nxv4i8.nxv4i32(<vscale x 4 x i1>, <vscale x 4 x i32>, i64)
+declare <vscale x 2 x i8> @llvm.aarch64.sve.ld1.gather.scalar.offset.nxv2i8.nxv2i64(<vscale x 2 x i1>, <vscale x 2 x i64>, i64)
+
+; LD1H/LD1SH
+declare <vscale x 4 x i16> @llvm.aarch64.sve.ld1.gather.scalar.offset.nxv4i16.nxv4i32(<vscale x 4 x i1>, <vscale x 4 x i32>, i64)
+declare <vscale x 2 x i16> @llvm.aarch64.sve.ld1.gather.scalar.offset.nxv2i16.nxv2i64(<vscale x 2 x i1>, <vscale x 2 x i64>, i64)
+
+; LD1W/LD1SW
+declare <vscale x 4 x i32> @llvm.aarch64.sve.ld1.gather.scalar.offset.nxv4i32.nxv4i32(<vscale x 4 x i1>, <vscale x 4 x i32>, i64)
+declare <vscale x 2 x i32> @llvm.aarch64.sve.ld1.gather.scalar.offset.nxv2i32.nxv2i64(<vscale x 2 x i1>, <vscale x 2 x i64>, i64)
+
+declare <vscale x 4 x float> @llvm.aarch64.sve.ld1.gather.scalar.offset.nxv4f32.nxv4i32(<vscale x 4 x i1>, <vscale x 4 x i32>, i64)
+
+; LD1D
+declare <vscale x 2 x i64> @llvm.aarch64.sve.ld1.gather.scalar.offset.nxv2i64.nxv2i64(<vscale x 2 x i1>, <vscale x 2 x i64>, i64)
+
+declare <vscale x 2 x double> @llvm.aarch64.sve.ld1.gather.scalar.offset.nxv2f64.nxv2i64(<vscale x 2 x i1>, <vscale x 2 x i64>, i64)
diff --git a/llvm/test/CodeGen/AArch64/sve-intrinsics-gather-loads-vector-base.ll b/llvm/test/CodeGen/AArch64/sve-intrinsics-gather-loads-vector-base.ll
deleted file mode 100644
--- a/llvm/test/CodeGen/AArch64/sve-intrinsics-gather-loads-vector-base.ll
+++ /dev/null
@@ -1,186 +0,0 @@
-; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve < %s | FileCheck %s
-
-;
-; LD1B, LD1W, LD1H, LD1D: vector + immediate (index)
-;   e.g. ld1h { z0.s }, p0/z, [z0.s, #16]
-;
-
-; LD1B
-define <vscale x 4 x i32> @gld1b_s_imm(<vscale x 4 x i1> %pg, <vscale x 4 x i32> %base) {
-; CHECK-LABEL: gld1b_s_imm:
-; CHECK: ld1b { z0.s }, p0/z, [z0.s, #16]
-; CHECK-NEXT: ret
-  %load = call <vscale x 4 x i8> @llvm.aarch64.sve.ld1.gather.imm.nxv4i8.nxv4i32(<vscale x 4 x i1> %pg,
-                                                                                 <vscale x 4 x i32> %base,
-                                                                                 i64 16)
-  %res = zext <vscale x 4 x i8> %load to <vscale x 4 x i32>
-  ret <vscale x 4 x i32> %res
-}
-
-define <vscale x 2 x i64> @gld1b_d_imm(<vscale x 2 x i1> %pg, <vscale x 2 x i64> %base) {
-; CHECK-LABEL: gld1b_d_imm:
-; CHECK: ld1b { z0.d }, p0/z, [z0.d, #16]
-; CHECK-NEXT: ret
-  %load = call <vscale x 2 x i8> @llvm.aarch64.sve.ld1.gather.imm.nxv2i8.nxv2i64(<vscale x 2 x i1> %pg,
-                                                                           <vscale x 2 x i64> %base,
-                                                                           i64 16)
-  %res = zext <vscale x 2 x i8> %load to <vscale x 2 x i64>
-  ret <vscale x 2 x i64> %res
-}
-
-; LD1H
-define <vscale x 4 x i32> @gld1h_s_imm(<vscale x 4 x i1> %pg, <vscale x 4 x i32> %base) {
-; CHECK-LABEL: gld1h_s_imm:
-; CHECK: ld1h { z0.s }, p0/z, [z0.s, #16]
-; CHECK-NEXT: ret
-  %load = call <vscale x 4 x i16> @llvm.aarch64.sve.ld1.gather.imm.nxv4i16.nxv4i32(<vscale x 4 x i1> %pg,
-                                                                            <vscale x 4 x i32> %base,
-                                                                            i64 16)
-  %res = zext <vscale x 4 x i16> %load to <vscale x 4 x i32>
-  ret <vscale x 4 x i32> %res
-}
-
-define <vscale x 2 x i64> @gld1h_d_imm(<vscale x 2 x i1> %pg, <vscale x 2 x i64> %base) {
-; CHECK-LABEL: gld1h_d_imm:
-; CHECK: ld1h { z0.d }, p0/z, [z0.d, #16]
-; CHECK-NEXT: ret
-  %load = call <vscale x 2 x i16> @llvm.aarch64.sve.ld1.gather.imm.nxv2i16.nxv2i64(<vscale x 2 x i1> %pg,
-                                                                           <vscale x 2 x i64> %base,
-                                                                           i64 16)
-  %res = zext <vscale x 2 x i16> %load to <vscale x 2 x i64>
-  ret <vscale x 2 x i64> %res
-}
-
-; LD1W
-define <vscale x 4 x i32> @gld1w_s_imm(<vscale x 4 x i1> %pg, <vscale x 4 x i32> %base) {
-; CHECK-LABEL: gld1w_s_imm:
-; CHECK: ld1w { z0.s }, p0/z, [z0.s, #16]
-; CHECK-NEXT: ret
-  %load = call <vscale x 4 x i32> @llvm.aarch64.sve.ld1.gather.imm.nxv4i32.nxv4i32(<vscale x 4 x i1> %pg,
-                                                                            <vscale x 4 x i32> %base,
-                                                                            i64 16)
-  ret <vscale x 4 x i32> %load
-}
-
-define <vscale x 2 x i64> @gld1w_d_imm(<vscale x 2 x i1> %pg, <vscale x 2 x i64> %base) {
-; CHECK-LABEL: gld1w_d_imm:
-; CHECK: ld1w { z0.d }, p0/z, [z0.d, #16]
-; CHECK-NEXT: ret
-  %load = call <vscale x 2 x i32> @llvm.aarch64.sve.ld1.gather.imm.nxv2i32.nxv2i64(<vscale x 2 x i1> %pg,
-                                                                                   <vscale x 2 x i64> %base,
-                                                                                   i64 16)
-  %res = zext <vscale x 2 x i32> %load to <vscale x 2 x i64>
-  ret <vscale x 2 x i64> %res
-}
-
-define <vscale x 4 x float> @gld1w_s_imm_float(<vscale x 4 x i1> %pg, <vscale x 4 x i32> %base) {
-; CHECK-LABEL: gld1w_s_imm_float:
-; CHECK: ld1w { z0.s }, p0/z, [z0.s, #16]
-; CHECK-NEXT: ret
-  %load = call <vscale x 4 x float> @llvm.aarch64.sve.ld1.gather.imm.nxv4f32.nxv4i32(<vscale x 4 x i1> %pg,
-                                                                                     <vscale x 4 x i32> %base,
-                                                                                     i64 16)
-  ret <vscale x 4 x float> %load
-}
-
-; LD1D
-define <vscale x 2 x i64> @gld1d_d_imm(<vscale x 2 x i1> %pg, <vscale x 2 x i64> %base) {
-; CHECK-LABEL: gld1d_d_imm:
-; CHECK: ld1d { z0.d }, p0/z, [z0.d, #16]
-; CHECK-NEXT: ret
-  %load = call <vscale x 2 x i64> @llvm.aarch64.sve.ld1.gather.imm.nxv2i64.nxv2i64(<vscale x 2 x i1> %pg,
-                                                                                   <vscale x 2 x i64> %base,
-                                                                                   i64 16)
-  ret <vscale x 2 x i64> %load
-}
-
-define <vscale x 2 x double> @gld1d_d_imm_double(<vscale x 2 x i1> %pg, <vscale x 2 x i64> %base) {
-; CHECK-LABEL: gld1d_d_imm_double:
-; CHECK: ld1d { z0.d }, p0/z, [z0.d, #16]
-; CHECK-NEXT: ret
-  %load = call <vscale x 2 x double> @llvm.aarch64.sve.ld1.gather.imm.nxv2f64.nxv2i64(<vscale x 2 x i1> %pg,
-                                                                                      <vscale x 2 x i64> %base,
-                                                                                      i64 16)
-  ret <vscale x 2 x double> %load
-}
-
-; LD1SB, LD1SW, LD1SH: vector + immediate (index)
-;   e.g. ld1sh { z0.s }, p0/z, [z0.s, #16]
-;
-
-; LD1SB
-define <vscale x 4 x i32> @gld1sb_s_imm(<vscale x 4 x i1> %pg, <vscale x 4 x i32> %base) {
-; CHECK-LABEL: gld1sb_s_imm:
-; CHECK: ld1sb { z0.s }, p0/z, [z0.s, #16]
-; CHECK-NEXT: ret
-  %load = call <vscale x 4 x i8> @llvm.aarch64.sve.ld1.gather.imm.nxv4i8.nxv4i32(<vscale x 4 x i1> %pg,
-                                                                                 <vscale x 4 x i32> %base,
-                                                                                 i64 16)
-  %res = sext <vscale x 4 x i8> %load to <vscale x 4 x i32>
-  ret <vscale x 4 x i32> %res
-}
-
-define <vscale x 2 x i64> @gld1sb_d_imm(<vscale x 2 x i1> %pg, <vscale x 2 x i64> %base) {
-; CHECK-LABEL: gld1sb_d_imm:
-; CHECK: ld1sb { z0.d }, p0/z, [z0.d, #16]
-; CHECK-NEXT: ret
-  %load = call <vscale x 2 x i8> @llvm.aarch64.sve.ld1.gather.imm.nxv2i8.nxv2i64(<vscale x 2 x i1> %pg,
-                                                                           <vscale x 2 x i64> %base,
-                                                                           i64 16)
-  %res = sext <vscale x 2 x i8> %load to <vscale x 2 x i64>
-  ret <vscale x 2 x i64> %res
-}
-
-; LD1SH
-define <vscale x 4 x i32> @gld1sh_s_imm(<vscale x 4 x i1> %pg, <vscale x 4 x i32> %base) {
-; CHECK-LABEL: gld1sh_s_imm:
-; CHECK: ld1sh { z0.s }, p0/z, [z0.s, #16]
-; CHECK-NEXT: ret
-  %load = call <vscale x 4 x i16> @llvm.aarch64.sve.ld1.gather.imm.nxv4i16.nxv4i32(<vscale x 4 x i1> %pg,
-                                                                                   <vscale x 4 x i32> %base,
-                                                                                   i64 16)
-  %res = sext <vscale x 4 x i16> %load to <vscale x 4 x i32>
-  ret <vscale x 4 x i32> %res
-}
-
-define <vscale x 2 x i64> @gld1sh_d_imm(<vscale x 2 x i1> %pg, <vscale x 2 x i64> %base) {
-; CHECK-LABEL: gld1sh_d_imm:
-; CHECK: ld1sh { z0.d }, p0/z, [z0.d, #16]
-; CHECK-NEXT: ret
-  %load = call <vscale x 2 x i16> @llvm.aarch64.sve.ld1.gather.imm.nxv2i16.nxv2i64(<vscale x 2 x i1> %pg,
-                                                                                   <vscale x 2 x i64> %base,
-                                                                                   i64 16)
-  %res = sext <vscale x 2 x i16> %load to <vscale x 2 x i64>
-  ret <vscale x 2 x i64> %res
-}
-
-; LD1SW
-define <vscale x 2 x i64> @gld1sw_d_imm(<vscale x 2 x i1> %pg, <vscale x 2 x i64> %base) {
-; CHECK-LABEL: gld1sw_d_imm:
-; CHECK: ld1sw { z0.d }, p0/z, [z0.d, #16]
-; CHECK-NEXT: ret
-  %load = call <vscale x 2 x i32> @llvm.aarch64.sve.ld1.gather.imm.nxv2i32.nxv2i64(<vscale x 2 x i1> %pg,
-                                                                                   <vscale x 2 x i64> %base,
-                                                                                   i64 16)
-  %res = sext <vscale x 2 x i32> %load to <vscale x 2 x i64>
-  ret <vscale x 2 x i64> %res
-}
-
-; LD1B/LD1SB
-declare <vscale x 4 x i8> @llvm.aarch64.sve.ld1.gather.imm.nxv4i8.nxv4i32(<vscale x 4 x i1>, <vscale x 4 x i32>, i64)
-declare <vscale x 2 x i8> @llvm.aarch64.sve.ld1.gather.imm.nxv2i8.nxv2i64(<vscale x 2 x i1>, <vscale x 2 x i64>, i64)
-
-; LD1H/LD1SH
-declare <vscale x 4 x i16> @llvm.aarch64.sve.ld1.gather.imm.nxv4i16.nxv4i32(<vscale x 4 x i1>, <vscale x 4 x i32>, i64)
-declare <vscale x 2 x i16> @llvm.aarch64.sve.ld1.gather.imm.nxv2i16.nxv2i64(<vscale x 2 x i1>, <vscale x 2 x i64>, i64)
-
-; LD1W/LD1SW
-declare <vscale x 4 x i32> @llvm.aarch64.sve.ld1.gather.imm.nxv4i32.nxv4i32(<vscale x 4 x i1>, <vscale x 4 x i32>, i64)
-declare <vscale x 2 x i32> @llvm.aarch64.sve.ld1.gather.imm.nxv2i32.nxv2i64(<vscale x 2 x i1>, <vscale x 2 x i64>, i64)
-
-declare <vscale x 4 x float> @llvm.aarch64.sve.ld1.gather.imm.nxv4f32.nxv4i32(<vscale x 4 x i1>, <vscale x 4 x i32>, i64)
-
-; LD1D
-declare <vscale x 2 x i64> @llvm.aarch64.sve.ld1.gather.imm.nxv2i64.nxv2i64(<vscale x 2 x i1>, <vscale x 2 x i64>, i64)
-
-declare <vscale x 2 x double> @llvm.aarch64.sve.ld1.gather.imm.nxv2f64.nxv2i64(<vscale x 2 x i1>, <vscale x 2 x i64>, i64)
diff --git a/llvm/test/CodeGen/AArch64/sve-intrinsics-scatter-stores-vector-base-imm-offset.ll b/llvm/test/CodeGen/AArch64/sve-intrinsics-scatter-stores-vector-base-imm-offset.ll
new file mode 100644
--- /dev/null
+++ b/llvm/test/CodeGen/AArch64/sve-intrinsics-scatter-stores-vector-base-imm-offset.ll
@@ -0,0 +1,255 @@
+; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve < %s | FileCheck %s
+
+;
+; ST1B, ST1W, ST1H, ST1D: vector base + immediate offset
+;   e.g. st1h { z0.s }, p0, [z1.s, #16]
+;
+
+; ST1B
+define void @sst1b_s_imm_offset(<vscale x 4 x i32> %data, <vscale x 4 x i1> %pg, <vscale x 4 x i32> %base) {
+; CHECK-LABEL: sst1b_s_imm_offset:
+; CHECK: st1b { z0.s }, p0, [z1.s, #16]
+; CHECK-NEXT: ret
+  %data_trunc = trunc <vscale x 4 x i32> %data to <vscale x 4 x i8>
+  call void @llvm.aarch64.sve.st1.scatter.scalar.offset.nxv4i8.nxv4i32(<vscale x 4 x i8> %data_trunc,
+                                                                       <vscale x 4 x i1> %pg,
+                                                                       <vscale x 4 x i32> %base,
+                                                                       i64 16)
+  ret void
+}
+
+define void @sst1b_d_imm_offset(<vscale x 2 x i64> %data, <vscale x 2 x i1> %pg, <vscale x 2 x i64> %base) {
+; CHECK-LABEL: sst1b_d_imm_offset:
+; CHECK: st1b { z0.d }, p0, [z1.d, #16]
+; CHECK-NEXT: ret
+  %data_trunc = trunc <vscale x 2 x i64> %data to <vscale x 2 x i8>
+  call void @llvm.aarch64.sve.st1.scatter.scalar.offset.nxv2i8.nxv2i64(<vscale x 2 x i8> %data_trunc,
+                                                                       <vscale x 2 x i1> %pg,
+                                                                       <vscale x 2 x i64> %base,
+                                                                       i64 16)
+  ret void
+}
+
+; ST1H
+define void @sst1h_s_imm_offset(<vscale x 4 x i32> %data, <vscale x 4 x i1> %pg, <vscale x 4 x i32> %base) {
+; CHECK-LABEL: sst1h_s_imm_offset:
+; CHECK: st1h { z0.s }, p0, [z1.s, #16]
+; CHECK-NEXT: ret
+  %data_trunc = trunc <vscale x 4 x i32> %data to <vscale x 4 x i16>
+  call void @llvm.aarch64.sve.st1.scatter.scalar.offset.nxv4i16.nxv4i32(<vscale x 4 x i16> %data_trunc,
+                                                                        <vscale x 4 x i1> %pg,
+                                                                        <vscale x 4 x i32> %base,
+                                                                        i64 16)
+  ret void
+}
+
+define void @sst1h_d_imm_offset(<vscale x 2 x i64> %data, <vscale x 2 x i1> %pg, <vscale x 2 x i64> %base) {
+; CHECK-LABEL: sst1h_d_imm_offset:
+; CHECK: st1h { z0.d }, p0, [z1.d, #16]
+; CHECK-NEXT: ret
+  %data_trunc = trunc <vscale x 2 x i64> %data to <vscale x 2 x i16>
+  call void @llvm.aarch64.sve.st1.scatter.scalar.offset.nxv2i16.nxv2i64(<vscale x 2 x i16> %data_trunc,
+                                                                        <vscale x 2 x i1> %pg,
+                                                                        <vscale x 2 x i64> %base,
+                                                                        i64 16)
+  ret void
+}
+
+; ST1W
+define void @sst1w_s_imm_offset(<vscale x 4 x i32> %data, <vscale x 4 x i1> %pg, <vscale x 4 x i32> %base) {
+; CHECK-LABEL: sst1w_s_imm_offset:
+; CHECK: st1w { z0.s }, p0, [z1.s, #16]
+; CHECK-NEXT: ret
+  call void @llvm.aarch64.sve.st1.scatter.scalar.offset.nxv4i32.nxv4i32(<vscale x 4 x i32> %data,
+                                                                        <vscale x 4 x i1> %pg,
+                                                                        <vscale x 4 x i32> %base,
+                                                                        i64 16)
+  ret void
+}
+
+define void @sst1w_d_imm_offset(<vscale x 2 x i64> %data, <vscale x 2 x i1> %pg, <vscale x 2 x i64> %base) {
+; CHECK-LABEL: sst1w_d_imm_offset:
+; CHECK: st1w { z0.d }, p0, [z1.d, #16]
+; CHECK-NEXT: ret
+  %data_trunc = trunc <vscale x 2 x i64> %data to <vscale x 2 x i32>
+  call void @llvm.aarch64.sve.st1.scatter.scalar.offset.nxv2i32.nxv2i64(<vscale x 2 x i32> %data_trunc,
+                                                                        <vscale x 2 x i1> %pg,
+                                                                        <vscale x 2 x i64> %base,
+                                                                        i64 16)
+  ret void
+}
+
+define void @sst1w_s_imm_offset_float(<vscale x 4 x float> %data, <vscale x 4 x i1> %pg, <vscale x 4 x i32> %base) {
+; CHECK-LABEL: sst1w_s_imm_offset_float:
+; CHECK: st1w { z0.s }, p0, [z1.s, #16]
+; CHECK-NEXT: ret
+  call void @llvm.aarch64.sve.st1.scatter.scalar.offset.nxv4f32.nxv4i32(<vscale x 4 x float> %data,
+                                                                        <vscale x 4 x i1> %pg,
+                                                                        <vscale x 4 x i32> %base,
+                                                                        i64 16)
+  ret void
+}
+
+; ST1D
+define void @sst1d_d_imm_offset(<vscale x 2 x i64> %data, <vscale x 2 x i1> %pg, <vscale x 2 x i64> %base) {
+; CHECK-LABEL: sst1d_d_imm_offset:
+; CHECK: st1d { z0.d }, p0, [z1.d, #16]
+; CHECK-NEXT: ret
+  call void @llvm.aarch64.sve.st1.scatter.scalar.offset.nxv2i64.nxv2i64(<vscale x 2 x i64> %data,
+                                                                        <vscale x 2 x i1> %pg,
+                                                                        <vscale x 2 x i64> %base,
+                                                                        i64 16)
+  ret void
+}
+
+define void @sst1d_d_imm_offset_double(<vscale x 2 x double> %data, <vscale x 2 x i1> %pg, <vscale x 2 x i64> %base) {
+; CHECK-LABEL: sst1d_d_imm_offset_double:
+; CHECK: st1d { z0.d }, p0, [z1.d, #16]
+; CHECK-NEXT: ret
+  call void @llvm.aarch64.sve.st1.scatter.scalar.offset.nxv2f64.nxv2i64(<vscale x 2 x double> %data,
+                                                                        <vscale x 2 x i1> %pg,
+                                                                        <vscale x 2 x i64> %base,
+                                                                        i64 16)
+  ret void
+}
+
+;
+; ST1B, ST1W, ST1H, ST1D: vector base + out of range immediate offset
+;   e.g. st1h { z0.s }, p0, [z1.s, #16]
+;
+
+; ST1B
+define void @sst1b_s_imm_offset_out_of_range(<vscale x 4 x i32> %data, <vscale x 4 x i1> %pg, <vscale x 4 x i32> %base) {
+; CHECK-LABEL: sst1b_s_imm_offset_out_of_range:
+; CHECK: mov	w8, #32
+; CHECK-NEXT: st1b { z0.s }, p0, [x8, z1.s, uxtw]
+; CHECK-NEXT: ret
+  %data_trunc = trunc <vscale x 4 x i32> %data to <vscale x 4 x i8>
+  call void @llvm.aarch64.sve.st1.scatter.scalar.offset.nxv4i8.nxv4i32(<vscale x 4 x i8> %data_trunc,
+                                                                       <vscale x 4 x i1> %pg,
+                                                                       <vscale x 4 x i32> %base,
+                                                                       i64 32)
+  ret void
+}
+
+define void @sst1b_d_imm_offset_out_of_range(<vscale x 2 x i64> %data, <vscale x 2 x i1> %pg, <vscale x 2 x i64> %base) {
+; CHECK-LABEL: sst1b_d_imm_offset_out_of_range:
+; CHECK: mov	w8, #32
+; CHECK-NEXT: st1b { z0.d }, p0, [x8, z1.d]
+; CHECK-NEXT: ret
+  %data_trunc = trunc <vscale x 2 x i64> %data to <vscale x 2 x i8>
+  call void @llvm.aarch64.sve.st1.scatter.scalar.offset.nxv2i8.nxv2i64(<vscale x 2 x i8> %data_trunc,
+                                                                       <vscale x 2 x i1> %pg,
+                                                                       <vscale x 2 x i64> %base,
+                                                                       i64 32)
+  ret void
+}
+
+; ST1H
+define void @sst1h_s_imm_offset_out_of_range(<vscale x 4 x i32> %data, <vscale x 4 x i1> %pg, <vscale x 4 x i32> %base) {
+; CHECK-LABEL: sst1h_s_imm_offset_out_of_range:
+; CHECK: mov	w8, #63
+; CHECK-NEXT: st1h { z0.s }, p0, [x8, z1.s, uxtw]
+; CHECK-NEXT: ret
+  %data_trunc = trunc <vscale x 4 x i32> %data to <vscale x 4 x i16>
+  call void @llvm.aarch64.sve.st1.scatter.scalar.offset.nxv4i16.nxv4i32(<vscale x 4 x i16> %data_trunc,
+                                                                        <vscale x 4 x i1> %pg,
+                                                                        <vscale x 4 x i32> %base,
+                                                                        i64 63)
+  ret void
+}
+
+define void @sst1h_d_imm_offset_out_of_range(<vscale x 2 x i64> %data, <vscale x 2 x i1> %pg, <vscale x 2 x i64> %base) {
+; CHECK-LABEL: sst1h_d_imm_offset_out_of_range:
+; CHECK: mov	w8, #63
+; CHECK-NEXT: st1h { z0.d }, p0, [x8, z1.d]
+; CHECK-NEXT: ret
+  %data_trunc = trunc <vscale x 2 x i64> %data to <vscale x 2 x i16>
+  call void @llvm.aarch64.sve.st1.scatter.scalar.offset.nxv2i16.nxv2i64(<vscale x 2 x i16> %data_trunc,
+                                                                        <vscale x 2 x i1> %pg,
+                                                                        <vscale x 2 x i64> %base,
+                                                                        i64 63)
+  ret void
+}
+
+; ST1W
+define void @sst1w_s_imm_offset_out_of_range(<vscale x 4 x i32> %data, <vscale x 4 x i1> %pg, <vscale x 4 x i32> %base) {
+; CHECK-LABEL: sst1w_s_imm_offset_out_of_range:
+; CHECK: mov	w8, #125
+; CHECK-NEXT: st1w { z0.s }, p0, [x8, z1.s, uxtw]
+; CHECK-NEXT: ret
+  call void @llvm.aarch64.sve.st1.scatter.scalar.offset.nxv4i32.nxv4i32(<vscale x 4 x i32> %data,
+                                                                        <vscale x 4 x i1> %pg,
+                                                                        <vscale x 4 x i32> %base,
+                                                                        i64 125)
+  ret void
+}
+
+define void @sst1w_d_imm_offset_out_of_range(<vscale x 2 x i64> %data, <vscale x 2 x i1> %pg, <vscale x 2 x i64> %base) {
+; CHECK-LABEL: sst1w_d_imm_offset_out_of_range:
+; CHECK: mov	w8, #125
+; CHECK-NEXT: st1w { z0.d }, p0, [x8, z1.d]
+; CHECK-NEXT: ret
+  %data_trunc = trunc <vscale x 2 x i64> %data to <vscale x 2 x i32>
+  call void @llvm.aarch64.sve.st1.scatter.scalar.offset.nxv2i32.nxv2i64(<vscale x 2 x i32> %data_trunc,
+                                                                        <vscale x 2 x i1> %pg,
+                                                                        <vscale x 2 x i64> %base,
+                                                                        i64 125)
+  ret void
+}
+
+define void @sst1w_s_imm_offset_float_out_of_range(<vscale x 4 x float> %data, <vscale x 4 x i1> %pg, <vscale x 4 x i32> %base) {
+; CHECK-LABEL: sst1w_s_imm_offset_float_out_of_range:
+; CHECK: mov	w8, #125
+; CHECK-NEXT: st1w { z0.s }, p0, [x8, z1.s, uxtw]
+; CHECK-NEXT: ret
+  call void @llvm.aarch64.sve.st1.scatter.scalar.offset.nxv4f32.nxv4i32(<vscale x 4 x float> %data,
+                                                                        <vscale x 4 x i1> %pg,
+                                                                        <vscale x 4 x i32> %base,
+                                                                        i64 125)
+  ret void
+}
+
+; ST1D
+define void @sst1d_d_imm_offset_out_of_range(<vscale x 2 x i64> %data, <vscale x 2 x i1> %pg, <vscale x 2 x i64> %base) {
+; CHECK-LABEL: sst1d_d_imm_offset_out_of_range:
+; CHECK: mov	w8, #249
+; CHECK-NEXT: st1d { z0.d }, p0, [x8, z1.d]
+; CHECK-NEXT: ret
+  call void @llvm.aarch64.sve.st1.scatter.scalar.offset.nxv2i64.nxv2i64(<vscale x 2 x i64> %data,
+                                                                        <vscale x 2 x i1> %pg,
+                                                                        <vscale x 2 x i64> %base,
+                                                                        i64 249)
+  ret void
+}
+
+define void @sst1d_d_imm_offset_double_out_of_range(<vscale x 2 x double> %data, <vscale x 2 x i1> %pg, <vscale x 2 x i64> %base) {
+; CHECK-LABEL: sst1d_d_imm_offset_double_out_of_range:
+; CHECK: mov	w8, #249
+; CHECK-NEXT: st1d { z0.d }, p0, [x8, z1.d]
+; CHECK-NEXT: ret
+  call void @llvm.aarch64.sve.st1.scatter.scalar.offset.nxv2f64.nxv2i64(<vscale x 2 x double> %data,
+                                                                        <vscale x 2 x i1> %pg,
+                                                                        <vscale x 2 x i64> %base,
+                                                                        i64 249)
+  ret void
+}
+
+; ST1B
+declare void @llvm.aarch64.sve.st1.scatter.scalar.offset.nxv4i8.nxv4i32(<vscale x 4 x i8>, <vscale x 4 x i1>, <vscale x 4 x i32>, i64)
+declare void @llvm.aarch64.sve.st1.scatter.scalar.offset.nxv2i8.nxv2i64(<vscale x 2 x i8>, <vscale x 2 x i1>, <vscale x 2 x i64>, i64)
+
+; ST1H
+declare void @llvm.aarch64.sve.st1.scatter.scalar.offset.nxv4i16.nxv4i32(<vscale x 4 x i16>, <vscale x 4 x i1>, <vscale x 4 x i32>, i64)
+declare void @llvm.aarch64.sve.st1.scatter.scalar.offset.nxv2i16.nxv2i64(<vscale x 2 x i16>, <vscale x 2 x i1>, <vscale x 2 x i64>, i64)
+
+; ST1W
+declare void @llvm.aarch64.sve.st1.scatter.scalar.offset.nxv4i32.nxv4i32(<vscale x 4 x i32>, <vscale x 4 x i1>, <vscale x 4 x i32>, i64)
+declare void @llvm.aarch64.sve.st1.scatter.scalar.offset.nxv2i32.nxv2i64(<vscale x 2 x i32>, <vscale x 2 x i1>, <vscale x 2 x i64>, i64)
+
+declare void @llvm.aarch64.sve.st1.scatter.scalar.offset.nxv4f32.nxv4i32(<vscale x 4 x float>, <vscale x 4 x i1>, <vscale x 4 x i32>, i64)
+
+; ST1D
+declare void @llvm.aarch64.sve.st1.scatter.scalar.offset.nxv2i64.nxv2i64(<vscale x 2 x i64>, <vscale x 2 x i1>, <vscale x 2 x i64>, i64)
+
+declare void @llvm.aarch64.sve.st1.scatter.scalar.offset.nxv2f64.nxv2i64(<vscale x 2 x double>, <vscale x 2 x i1>, <vscale x 2 x i64>, i64)
diff --git a/llvm/test/CodeGen/AArch64/sve-intrinsics-scatter-stores-vector-base-scalar-offset.ll b/llvm/test/CodeGen/AArch64/sve-intrinsics-scatter-stores-vector-base-scalar-offset.ll
new file mode 100644
--- /dev/null
+++ b/llvm/test/CodeGen/AArch64/sve-intrinsics-scatter-stores-vector-base-scalar-offset.ll
@@ -0,0 +1,133 @@
+; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve < %s | FileCheck %s
+
+;
+; ST1B, ST1W, ST1H, ST1D: vector base + scalar offset
+;   e.g. st1h { z0.s }, p0, [x0, z1.d]
+;
+
+; ST1B
+define void @sst1b_s_scalar_offset(<vscale x 4 x i32> %data, <vscale x 4 x i1> %pg, <vscale x 4 x i32> %base, i64 %offset) {
+; CHECK-LABEL: sst1b_s_scalar_offset:
+; CHECK: st1b { z0.s }, p0, [x0, z1.s, uxtw]
+; CHECK-NEXT: ret
+  %data_trunc = trunc <vscale x 4 x i32> %data to <vscale x 4 x i8>
+  call void @llvm.aarch64.sve.st1.scatter.scalar.offset.nxv4i8.nxv4i32(<vscale x 4 x i8> %data_trunc,
+                                                                       <vscale x 4 x i1> %pg,
+                                                                       <vscale x 4 x i32> %base,
+                                                                       i64 %offset)
+  ret void
+}
+
+define void @sst1b_d_scalar_offset(<vscale x 2 x i64> %data, <vscale x 2 x i1> %pg, <vscale x 2 x i64> %base, i64 %offset) {
+; CHECK-LABEL: sst1b_d_scalar_offset:
+; CHECK: st1b { z0.d }, p0, [x0, z1.d]
+; CHECK-NEXT: ret
+  %data_trunc = trunc <vscale x 2 x i64> %data to <vscale x 2 x i8>
+  call void @llvm.aarch64.sve.st1.scatter.scalar.offset.nxv2i8.nxv2i64(<vscale x 2 x i8> %data_trunc,
+                                                                       <vscale x 2 x i1> %pg,
+                                                                       <vscale x 2 x i64> %base,
+                                                                       i64 %offset)
+  ret void
+}
+
+; ST1H
+define void @sst1h_s_scalar_offset(<vscale x 4 x i32> %data, <vscale x 4 x i1> %pg, <vscale x 4 x i32> %base, i64 %offset) {
+; CHECK-LABEL: sst1h_s_scalar_offset:
+; CHECK: st1h { z0.s }, p0, [x0, z1.s, uxtw]
+; CHECK-NEXT: ret
+  %data_trunc = trunc <vscale x 4 x i32> %data to <vscale x 4 x i16>
+  call void @llvm.aarch64.sve.st1.scatter.scalar.offset.nxv4i16.nxv4i32(<vscale x 4 x i16> %data_trunc,
+                                                                        <vscale x 4 x i1> %pg,
+                                                                        <vscale x 4 x i32> %base,
+                                                                        i64 %offset)
+  ret void
+}
+
+define void @sst1h_d_scalar_offset(<vscale x 2 x i64> %data, <vscale x 2 x i1> %pg, <vscale x 2 x i64> %base, i64 %offset) {
+; CHECK-LABEL: sst1h_d_scalar_offset:
+; CHECK: st1h { z0.d }, p0, [x0, z1.d]
+; CHECK-NEXT: ret
+  %data_trunc = trunc <vscale x 2 x i64> %data to <vscale x 2 x i16>
+  call void @llvm.aarch64.sve.st1.scatter.scalar.offset.nxv2i16.nxv2i64(<vscale x 2 x i16> %data_trunc,
+                                                                        <vscale x 2 x i1> %pg,
+                                                                        <vscale x 2 x i64> %base,
+                                                                        i64 %offset)
+  ret void
+}
+
+; ST1W
+define void @sst1w_s_scalar_offset(<vscale x 4 x i32> %data, <vscale x 4 x i1> %pg, <vscale x 4 x i32> %base, i64 %offset) {
+; CHECK-LABEL: sst1w_s_scalar_offset:
+; CHECK: st1w { z0.s }, p0, [x0, z1.s, uxtw]
+; CHECK-NEXT: ret
+  call void @llvm.aarch64.sve.st1.scatter.scalar.offset.nxv4i32.nxv4i32(<vscale x 4 x i32> %data,
+                                                                        <vscale x 4 x i1> %pg,
+                                                                        <vscale x 4 x i32> %base,
+                                                                        i64 %offset)
+  ret void
+}
+
+define void @sst1w_d_scalar_offset(<vscale x 2 x i64> %data, <vscale x 2 x i1> %pg, <vscale x 2 x i64> %base, i64 %offset) {
+; CHECK-LABEL: sst1w_d_scalar_offset:
+; CHECK: st1w { z0.d }, p0, [x0, z1.d]
+; CHECK-NEXT: ret
+  %data_trunc = trunc <vscale x 2 x i64> %data to <vscale x 2 x i32>
+  call void @llvm.aarch64.sve.st1.scatter.scalar.offset.nxv2i32.nxv2i64(<vscale x 2 x i32> %data_trunc,
+                                                                        <vscale x 2 x i1> %pg,
+                                                                        <vscale x 2 x i64> %base,
+                                                                        i64 %offset)
+  ret void
+}
+
+define void @sst1w_s_scalar_offset_float(<vscale x 4 x float> %data, <vscale x 4 x i1> %pg, <vscale x 4 x i32> %base, i64 %offset) {
+; CHECK-LABEL: sst1w_s_scalar_offset_float:
+; CHECK: st1w { z0.s }, p0, [x0, z1.s, uxtw]
+; CHECK-NEXT: ret
+  call void @llvm.aarch64.sve.st1.scatter.scalar.offset.nxv4f32.nxv4i32(<vscale x 4 x float> %data,
+                                                                        <vscale x 4 x i1> %pg,
+                                                                        <vscale x 4 x i32> %base,
+                                                                        i64 %offset)
+  ret void
+}
+
+; ST1D
+define void @sst1d_d_scalar_offset(<vscale x 2 x i64> %data, <vscale x 2 x i1> %pg, <vscale x 2 x i64> %base, i64 %offset) {
+; CHECK-LABEL: sst1d_d_scalar_offset:
+; CHECK: st1d { z0.d }, p0, [x0, z1.d]
+; CHECK-NEXT: ret
+  call void @llvm.aarch64.sve.st1.scatter.scalar.offset.nxv2i64.nxv2i64(<vscale x 2 x i64> %data,
+                                                                        <vscale x 2 x i1> %pg,
+                                                                        <vscale x 2 x i64> %base,
+                                                                        i64 %offset)
+  ret void
+}
+
+define void @sst1d_d_scalar_offset_double(<vscale x 2 x double> %data, <vscale x 2 x i1> %pg, <vscale x 2 x i64> %base, i64 %offset) {
+; CHECK-LABEL: sst1d_d_scalar_offset_double:
+; CHECK: st1d { z0.d }, p0, [x0, z1.d]
+; CHECK-NEXT: ret
+  call void @llvm.aarch64.sve.st1.scatter.scalar.offset.nxv2f64.nxv2i64(<vscale x 2 x double> %data,
+                                                                        <vscale x 2 x i1> %pg,
+                                                                        <vscale x 2 x i64> %base,
+                                                                        i64 %offset)
+  ret void
+}
+
+; ST1B
+declare void @llvm.aarch64.sve.st1.scatter.scalar.offset.nxv4i8.nxv4i32(<vscale x 4 x i8>, <vscale x 4 x i1>, <vscale x 4 x i32>, i64)
+declare void @llvm.aarch64.sve.st1.scatter.scalar.offset.nxv2i8.nxv2i64(<vscale x 2 x i8>, <vscale x 2 x i1>, <vscale x 2 x i64>, i64)
+
+; ST1H
+declare void @llvm.aarch64.sve.st1.scatter.scalar.offset.nxv4i16.nxv4i32(<vscale x 4 x i16>, <vscale x 4 x i1>, <vscale x 4 x i32>, i64)
+declare void @llvm.aarch64.sve.st1.scatter.scalar.offset.nxv2i16.nxv2i64(<vscale x 2 x i16>, <vscale x 2 x i1>, <vscale x 2 x i64>, i64)
+
+; ST1W
+declare void @llvm.aarch64.sve.st1.scatter.scalar.offset.nxv4i32.nxv4i32(<vscale x 4 x i32>, <vscale x 4 x i1>, <vscale x 4 x i32>, i64)
+declare void @llvm.aarch64.sve.st1.scatter.scalar.offset.nxv2i32.nxv2i64(<vscale x 2 x i32>, <vscale x 2 x i1>, <vscale x 2 x i64>, i64)
+
+declare void @llvm.aarch64.sve.st1.scatter.scalar.offset.nxv4f32.nxv4i32(<vscale x 4 x float>, <vscale x 4 x i1>, <vscale x 4 x i32>, i64)
+
+; ST1D
+declare void @llvm.aarch64.sve.st1.scatter.scalar.offset.nxv2i64.nxv2i64(<vscale x 2 x i64>, <vscale x 2 x i1>, <vscale x 2 x i64>, i64)
+
+declare void @llvm.aarch64.sve.st1.scatter.scalar.offset.nxv2f64.nxv2i64(<vscale x 2 x double>, <vscale x 2 x i1>, <vscale x 2 x i64>, i64)
diff --git a/llvm/test/CodeGen/AArch64/sve-intrinsics-scatter-stores-vector-base.ll b/llvm/test/CodeGen/AArch64/sve-intrinsics-scatter-stores-vector-base.ll
deleted file mode 100644
--- a/llvm/test/CodeGen/AArch64/sve-intrinsics-scatter-stores-vector-base.ll
+++ /dev/null
@@ -1,133 +0,0 @@
-; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve < %s | FileCheck %s
-
-;
-; ST1B, ST1W, ST1H, ST1D: vector + immediate (index)
-;   e.g. st1h { z0.s }, p0, [z1.s, #16]
-;
-
-; ST1B
-define void @sst1b_s_imm(<vscale x 4 x i32> %data, <vscale x 4 x i1> %pg, <vscale x 4 x i32> %base) {
-; CHECK-LABEL: sst1b_s_imm:
-; CHECK: st1b { z0.s }, p0, [z1.s, #16]
-; CHECK-NEXT: ret
-  %data_trunc = trunc <vscale x 4 x i32> %data to <vscale x 4 x i8>
-  call void @llvm.aarch64.sve.st1.scatter.imm.nxv4i8.nxv4i32(<vscale x 4 x i8> %data_trunc,
-                                                             <vscale x 4 x i1> %pg,
-                                                             <vscale x 4 x i32> %base,
-                                                             i64 16)
-  ret void
-}
-
-define void @sst1b_d_imm(<vscale x 2 x i64> %data, <vscale x 2 x i1> %pg, <vscale x 2 x i64> %base) {
-; CHECK-LABEL: sst1b_d_imm:
-; CHECK: st1b { z0.d }, p0, [z1.d, #16]
-; CHECK-NEXT: ret
-  %data_trunc = trunc <vscale x 2 x i64> %data to <vscale x 2 x i8>
-  call void @llvm.aarch64.sve.st1.scatter.imm.nxv2i8.nxv2i64(<vscale x 2 x i8> %data_trunc,
-                                                             <vscale x 2 x i1> %pg,
-                                                             <vscale x 2 x i64> %base,
-                                                             i64 16)
-  ret void
-}
-
-; ST1H
-define void @sst1h_s_imm(<vscale x 4 x i32> %data, <vscale x 4 x i1> %pg, <vscale x 4 x i32> %base) {
-; CHECK-LABEL: sst1h_s_imm:
-; CHECK: st1h { z0.s }, p0, [z1.s, #16]
-; CHECK-NEXT: ret
-  %data_trunc = trunc <vscale x 4 x i32> %data to <vscale x 4 x i16>
-  call void @llvm.aarch64.sve.st1.scatter.imm.nxv4i16.nxv4i32(<vscale x 4 x i16> %data_trunc,
-                                                              <vscale x 4 x i1> %pg,
-                                                              <vscale x 4 x i32> %base,
-                                                              i64 16)
-  ret void
-}
-
-define void @sst1h_d_imm(<vscale x 2 x i64> %data, <vscale x 2 x i1> %pg, <vscale x 2 x i64> %base) {
-; CHECK-LABEL: sst1h_d_imm:
-; CHECK: st1h { z0.d }, p0, [z1.d, #16]
-; CHECK-NEXT: ret
-  %data_trunc = trunc <vscale x 2 x i64> %data to <vscale x 2 x i16>
-  call void @llvm.aarch64.sve.st1.scatter.imm.nxv2i16.nxv2i64(<vscale x 2 x i16> %data_trunc,
-                                                              <vscale x 2 x i1> %pg,
-                                                              <vscale x 2 x i64> %base,
-                                                              i64 16)
-  ret void
-}
-
-; ST1W
-define void @sst1w_s_imm(<vscale x 4 x i32> %data, <vscale x 4 x i1> %pg, <vscale x 4 x i32> %base) {
-; CHECK-LABEL: sst1w_s_imm:
-; CHECK: st1w { z0.s }, p0, [z1.s, #16]
-; CHECK-NEXT: ret
-  call void @llvm.aarch64.sve.st1.scatter.imm.nxv4i32.nxv4i32(<vscale x 4 x i32> %data,
-                                                              <vscale x 4 x i1> %pg,
-                                                              <vscale x 4 x i32> %base,
-                                                              i64 16)
-  ret void
-}
-
-define void @sst1w_d_imm(<vscale x 2 x i64> %data, <vscale x 2 x i1> %pg, <vscale x 2 x i64> %base) {
-; CHECK-LABEL: sst1w_d_imm:
-; CHECK: st1w { z0.d }, p0, [z1.d, #16]
-; CHECK-NEXT: ret
-  %data_trunc = trunc <vscale x 2 x i64> %data to <vscale x 2 x i32>
-  call void @llvm.aarch64.sve.st1.scatter.imm.nxv2i32.nxv2i64(<vscale x 2 x i32> %data_trunc,
-                                                              <vscale x 2 x i1> %pg,
-                                                              <vscale x 2 x i64> %base,
-                                                              i64 16)
-  ret void
-}
-
-define void @sst1w_s_imm_float(<vscale x 4 x float> %data, <vscale x 4 x i1> %pg, <vscale x 4 x i32> %base) {
-; CHECK-LABEL: sst1w_s_imm_float:
-; CHECK: st1w { z0.s }, p0, [z1.s, #16]
-; CHECK-NEXT: ret
-  call void @llvm.aarch64.sve.st1.scatter.imm.nxv4f32.nxv4i32(<vscale x 4 x float> %data,
-                                                              <vscale x 4 x i1> %pg,
-                                                              <vscale x 4 x i32> %base,
-                                                              i64 16)
-  ret void
-}
-
-; ST1D
-define void @sst1d_d_imm(<vscale x 2 x i64> %data, <vscale x 2 x i1> %pg, <vscale x 2 x i64> %base) {
-; CHECK-LABEL: sst1d_d_imm:
-; CHECK: st1d { z0.d }, p0, [z1.d, #16]
-; CHECK-NEXT: ret
-  call void @llvm.aarch64.sve.st1.scatter.imm.nxv2i64.nxv2i64(<vscale x 2 x i64> %data,
-                                                              <vscale x 2 x i1> %pg,
-                                                              <vscale x 2 x i64> %base,
-                                                              i64 16)
-  ret void
-}
-
-define void @sst1d_d_imm_double(<vscale x 2 x double> %data, <vscale x 2 x i1> %pg, <vscale x 2 x i64> %base) {
-; CHECK-LABEL: sst1d_d_imm_double:
-; CHECK: st1d { z0.d }, p0, [z1.d, #16]
-; CHECK-NEXT: ret
-  call void @llvm.aarch64.sve.st1.scatter.imm.nxv2f64.nxv2i64(<vscale x 2 x double> %data,
-                                                              <vscale x 2 x i1> %pg,
-                                                              <vscale x 2 x i64> %base,
-                                                              i64 16)
-  ret void
-}
-
-; ST1B
-declare void @llvm.aarch64.sve.st1.scatter.imm.nxv4i8.nxv4i32(<vscale x 4 x i8>, <vscale x 4 x i1>, <vscale x 4 x i32>, i64)
-declare void @llvm.aarch64.sve.st1.scatter.imm.nxv2i8.nxv2i64(<vscale x 2 x i8>, <vscale x 2 x i1>, <vscale x 2 x i64>, i64)
-
-; ST1H
-declare void @llvm.aarch64.sve.st1.scatter.imm.nxv4i16.nxv4i32(<vscale x 4 x i16>, <vscale x 4 x i1>, <vscale x 4 x i32>, i64)
-declare void @llvm.aarch64.sve.st1.scatter.imm.nxv2i16.nxv2i64(<vscale x 2 x i16>, <vscale x 2 x i1>, <vscale x 2 x i64>, i64)
-
-; ST1W
-declare void @llvm.aarch64.sve.st1.scatter.imm.nxv4i32.nxv4i32(<vscale x 4 x i32>, <vscale x 4 x i1>, <vscale x 4 x i32>, i64)
-declare void @llvm.aarch64.sve.st1.scatter.imm.nxv2i32.nxv2i64(<vscale x 2 x i32>, <vscale x 2 x i1>, <vscale x 2 x i64>, i64)
-
-declare void @llvm.aarch64.sve.st1.scatter.imm.nxv4f32.nxv4i32(<vscale x 4 x float>, <vscale x 4 x i1>, <vscale x 4 x i32>, i64)
-
-; ST1D
-declare void @llvm.aarch64.sve.st1.scatter.imm.nxv2i64.nxv2i64(<vscale x 2 x i64>, <vscale x 2 x i1>, <vscale x 2 x i64>, i64)
-
-declare void @llvm.aarch64.sve.st1.scatter.imm.nxv2f64.nxv2i64(<vscale x 2 x double>, <vscale x 2 x i1>, <vscale x 2 x i64>, i64)