Index: llvm/include/llvm/IR/IntrinsicsAArch64.td
===================================================================
--- llvm/include/llvm/IR/IntrinsicsAArch64.td
+++ llvm/include/llvm/IR/IntrinsicsAArch64.td
@@ -1282,6 +1282,8 @@
 // Loads
 //
 
+def int_aarch64_sve_ld1   : AdvSIMD_1Vec_PredLoad_Intrinsic;
+
 def int_aarch64_sve_ldnt1 : AdvSIMD_1Vec_PredLoad_Intrinsic;
 def int_aarch64_sve_ldnf1 : AdvSIMD_1Vec_PredLoad_Intrinsic;
 def int_aarch64_sve_ldff1 : AdvSIMD_1Vec_PredLoad_Intrinsic;
@@ -1290,6 +1292,8 @@
 // Stores
 //
 
+def int_aarch64_sve_st1   : AdvSIMD_1Vec_PredStore_Intrinsic;
+
 def int_aarch64_sve_stnt1 : AdvSIMD_1Vec_PredStore_Intrinsic;
 
 //
Index: llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
===================================================================
--- llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
+++ llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
@@ -8978,6 +8978,7 @@
     Info.align = Align(16);
     Info.flags = MachineMemOperand::MOStore | MachineMemOperand::MOVolatile;
     return true;
+  case Intrinsic::aarch64_sve_ld1:
   case Intrinsic::aarch64_sve_ldnt1: {
     PointerType *PtrTy = cast<PointerType>(I.getArgOperand(1)->getType());
     Info.opc = ISD::INTRINSIC_W_CHAIN;
@@ -8985,9 +8986,12 @@
     Info.ptrVal = I.getArgOperand(1);
     Info.offset = 0;
     Info.align = MaybeAlign(DL.getABITypeAlignment(PtrTy->getElementType()));
-    Info.flags = MachineMemOperand::MOLoad | MachineMemOperand::MONonTemporal;
+    Info.flags = MachineMemOperand::MOLoad;
+    if (Intrinsic == Intrinsic::aarch64_sve_ldnt1)
+      Info.flags |= MachineMemOperand::MONonTemporal;
     return true;
   }
+  case Intrinsic::aarch64_sve_st1:
   case Intrinsic::aarch64_sve_stnt1: {
     PointerType *PtrTy = cast<PointerType>(I.getArgOperand(2)->getType());
     Info.opc = ISD::INTRINSIC_W_CHAIN;
@@ -8995,7 +8999,9 @@
     Info.ptrVal = I.getArgOperand(2);
     Info.offset = 0;
     Info.align = MaybeAlign(DL.getABITypeAlignment(PtrTy->getElementType()));
-    Info.flags = MachineMemOperand::MOStore | MachineMemOperand::MONonTemporal;
+    Info.flags = MachineMemOperand::MOStore;
+    if (Intrinsic == Intrinsic::aarch64_sve_stnt1)
+      Info.flags |= MachineMemOperand::MONonTemporal;
     return true;
   }
   default:
@@ -11514,7 +11520,7 @@
   }
 }
 
-static SDValue performLDNT1Combine(SDNode *N, SelectionDAG &DAG) {
+static SDValue performLD1Combine(SDNode *N, SelectionDAG &DAG) {
   SDLoc DL(N);
   EVT VT = N->getValueType(0);
   EVT PtrTy = N->getOperand(3).getValueType();
@@ -11539,7 +11545,7 @@
   return L;
 }
 
-static SDValue performSTNT1Combine(SDNode *N, SelectionDAG &DAG) {
+static SDValue performST1Combine(SDNode *N, SelectionDAG &DAG) {
   SDLoc DL(N);
 
   SDValue Data = N->getOperand(2);
@@ -13130,8 +13136,9 @@
     case Intrinsic::aarch64_neon_st3lane:
     case Intrinsic::aarch64_neon_st4lane:
       return performNEONPostLDSTCombine(N, DCI, DAG);
+    case Intrinsic::aarch64_sve_ld1:
     case Intrinsic::aarch64_sve_ldnt1:
-      return performLDNT1Combine(N, DAG);
+      return performLD1Combine(N, DAG);
     case Intrinsic::aarch64_sve_ldnt1_gather_scalar_offset:
       return performGatherLoadCombine(N, DAG, AArch64ISD::GLDNT1);
     case Intrinsic::aarch64_sve_ldnt1_gather:
@@ -13144,8 +13151,9 @@
       return performLDNF1Combine(N, DAG, AArch64ISD::LDNF1);
     case Intrinsic::aarch64_sve_ldff1:
       return performLDNF1Combine(N, DAG, AArch64ISD::LDFF1);
+    case Intrinsic::aarch64_sve_st1:
     case Intrinsic::aarch64_sve_stnt1:
-      return performSTNT1Combine(N, DAG);
+      return performST1Combine(N, DAG);
     case Intrinsic::aarch64_sve_stnt1_scatter_scalar_offset:
       return performScatterStoreCombine(N, DAG, AArch64ISD::SSTNT1);
     case Intrinsic::aarch64_sve_stnt1_scatter_uxtw:
Index: llvm/test/CodeGen/AArch64/sve-intrinsics-ldst1.ll
===================================================================
--- /dev/null
+++ llvm/test/CodeGen/AArch64/sve-intrinsics-ldst1.ll
@@ -0,0 +1,182 @@
+; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve < %s | FileCheck %s
+
+;
+; LD1B
+;
+
+define <vscale x 16 x i8> @ld1b_i8(<vscale x 16 x i1> %pred, i8* %addr) {
+; CHECK-LABEL: ld1b_i8:
+; CHECK: ld1b { z0.b }, p0/z, [x0]
+; CHECK-NEXT: ret
+  %res = call <vscale x 16 x i8> @llvm.aarch64.sve.ld1.nxv16i8(<vscale x 16 x i1> %pred,
+                                                               i8* %addr)
+  ret <vscale x 16 x i8> %res
+}
+
+;
+; LD1H
+;
+
+define <vscale x 8 x i16> @ld1h_i16(<vscale x 8 x i1> %pred, i16* %addr) {
+; CHECK-LABEL: ld1h_i16:
+; CHECK: ld1h { z0.h }, p0/z, [x0]
+; CHECK-NEXT: ret
+  %res = call <vscale x 8 x i16> @llvm.aarch64.sve.ld1.nxv8i16(<vscale x 8 x i1> %pred,
+                                                               i16* %addr)
+  ret <vscale x 8 x i16> %res
+}
+
+define <vscale x 8 x half> @ld1h_f16(<vscale x 8 x i1> %pred, half* %addr) {
+; CHECK-LABEL: ld1h_f16:
+; CHECK: ld1h { z0.h }, p0/z, [x0]
+; CHECK-NEXT: ret
+  %res = call <vscale x 8 x half> @llvm.aarch64.sve.ld1.nxv8f16(<vscale x 8 x i1> %pred,
+                                                                half* %addr)
+  ret <vscale x 8 x half> %res
+}
+
+;
+; LD1W
+;
+
+define <vscale x 4 x i32> @ld1w_i32(<vscale x 4 x i1> %pred, i32* %addr) {
+; CHECK-LABEL: ld1w_i32:
+; CHECK: ld1w { z0.s }, p0/z, [x0]
+; CHECK-NEXT: ret
+  %res = call <vscale x 4 x i32> @llvm.aarch64.sve.ld1.nxv4i32(<vscale x 4 x i1> %pred,
+                                                               i32* %addr)
+  ret <vscale x 4 x i32> %res
+}
+
+define <vscale x 4 x float> @ld1w_f32(<vscale x 4 x i1> %pred, float* %addr) {
+; CHECK-LABEL: ld1w_f32:
+; CHECK: ld1w { z0.s }, p0/z, [x0]
+; CHECK-NEXT: ret
+  %res = call <vscale x 4 x float> @llvm.aarch64.sve.ld1.nxv4f32(<vscale x 4 x i1> %pred,
+                                                                 float* %addr)
+  ret <vscale x 4 x float> %res
+}
+
+;
+; LD1D
+;
+
+define <vscale x 2 x i64> @ld1d_i64(<vscale x 2 x i1> %pred, i64* %addr) {
+; CHECK-LABEL: ld1d_i64:
+; CHECK: ld1d { z0.d }, p0/z, [x0]
+; CHECK-NEXT: ret
+  %res = call <vscale x 2 x i64> @llvm.aarch64.sve.ld1.nxv2i64(<vscale x 2 x i1> %pred,
+                                                               i64* %addr)
+  ret <vscale x 2 x i64> %res
+}
+
+define <vscale x 2 x double> @ld1d_f64(<vscale x 2 x i1> %pred, double* %addr) {
+; CHECK-LABEL: ld1d_f64:
+; CHECK: ld1d { z0.d }, p0/z, [x0]
+; CHECK-NEXT: ret
+  %res = call <vscale x 2 x double> @llvm.aarch64.sve.ld1.nxv2f64(<vscale x 2 x i1> %pred,
+                                                                  double* %addr)
+  ret <vscale x 2 x double> %res
+}
+
+;
+; ST1B
+;
+
+define void @st1b_i8(<vscale x 16 x i8> %data, <vscale x 16 x i1> %pred, i8* %addr) {
+; CHECK-LABEL: st1b_i8:
+; CHECK: st1b { z0.b }, p0, [x0]
+; CHECK-NEXT: ret
+  call void @llvm.aarch64.sve.st1.nxv16i8(<vscale x 16 x i8> %data,
+                                          <vscale x 16 x i1> %pred,
+                                          i8* %addr)
+  ret void
+}
+
+;
+; ST1H
+;
+
+define void @st1h_i16(<vscale x 8 x i16> %data, <vscale x 8 x i1> %pred, i16* %addr) {
+; CHECK-LABEL: st1h_i16:
+; CHECK: st1h { z0.h }, p0, [x0]
+; CHECK-NEXT: ret
+  call void @llvm.aarch64.sve.st1.nxv8i16(<vscale x 8 x i16> %data,
+                                          <vscale x 8 x i1> %pred,
+                                          i16* %addr)
+  ret void
+}
+
+define void @st1h_f16(<vscale x 8 x half> %data, <vscale x 8 x i1> %pred, half* %addr) {
+; CHECK-LABEL: st1h_f16:
+; CHECK: st1h { z0.h }, p0, [x0]
+; CHECK-NEXT: ret
+  call void @llvm.aarch64.sve.st1.nxv8f16(<vscale x 8 x half> %data,
+                                          <vscale x 8 x i1> %pred,
+                                          half* %addr)
+  ret void
+}
+
+;
+; ST1W
+;
+
+define void @st1w_i32(<vscale x 4 x i32> %data, <vscale x 4 x i1> %pred, i32* %addr) {
+; CHECK-LABEL: st1w_i32:
+; CHECK: st1w { z0.s }, p0, [x0]
+; CHECK-NEXT: ret
+  call void @llvm.aarch64.sve.st1.nxv4i32(<vscale x 4 x i32> %data,
+                                          <vscale x 4 x i1> %pred,
+                                          i32* %addr)
+  ret void
+}
+
+define void @st1w_f32(<vscale x 4 x float> %data, <vscale x 4 x i1> %pred, float* %addr) {
+; CHECK-LABEL: st1w_f32:
+; CHECK: st1w { z0.s }, p0, [x0]
+; CHECK-NEXT: ret
+  call void @llvm.aarch64.sve.st1.nxv4f32(<vscale x 4 x float> %data,
+                                          <vscale x 4 x i1> %pred,
+                                          float* %addr)
+  ret void
+}
+
+;
+; ST1D
+;
+
+define void @st1d_i64(<vscale x 2 x i64> %data, <vscale x 2 x i1> %pred, i64* %addr) {
+; CHECK-LABEL: st1d_i64:
+; CHECK: st1d { z0.d }, p0, [x0]
+; CHECK-NEXT: ret
+  call void @llvm.aarch64.sve.st1.nxv2i64(<vscale x 2 x i64> %data,
+                                          <vscale x 2 x i1> %pred,
+                                          i64* %addr)
+  ret void
+}
+
+define void @st1d_f64(<vscale x 2 x double> %data, <vscale x 2 x i1> %pred, double* %addr) {
+; CHECK-LABEL: st1d_f64:
+; CHECK: st1d { z0.d }, p0, [x0]
+; CHECK-NEXT: ret
+  call void @llvm.aarch64.sve.st1.nxv2f64(<vscale x 2 x double> %data,
+                                          <vscale x 2 x i1> %pred,
+                                          double* %addr)
+  ret void
+}
+
+declare <vscale x 16 x i8> @llvm.aarch64.sve.ld1.nxv16i8(<vscale x 16 x i1>, i8*)
+declare <vscale x 8 x i16> @llvm.aarch64.sve.ld1.nxv8i16(<vscale x 8 x i1>, i16*)
+declare <vscale x 4 x i32> @llvm.aarch64.sve.ld1.nxv4i32(<vscale x 4 x i1>, i32*)
+declare <vscale x 2 x i64> @llvm.aarch64.sve.ld1.nxv2i64(<vscale x 2 x i1>, i64*)
+declare <vscale x 8 x half> @llvm.aarch64.sve.ld1.nxv8f16(<vscale x 8 x i1>, half*)
+declare <vscale x 4 x float> @llvm.aarch64.sve.ld1.nxv4f32(<vscale x 4 x i1>, float*)
+declare <vscale x 2 x double> @llvm.aarch64.sve.ld1.nxv2f64(<vscale x 2 x i1>, double*)
+
+declare void @llvm.aarch64.sve.st1.nxv16i8(<vscale x 16 x i8>, <vscale x 16 x i1>, i8*)
+declare void @llvm.aarch64.sve.st1.nxv8i16(<vscale x 8 x i16>, <vscale x 8 x i1>, i16*)
+declare void @llvm.aarch64.sve.st1.nxv4i32(<vscale x 4 x i32>, <vscale x 4 x i1>, i32*)
+declare void @llvm.aarch64.sve.st1.nxv2i64(<vscale x 2 x i64>, <vscale x 2 x i1>, i64*)
+declare void @llvm.aarch64.sve.st1.nxv8f16(<vscale x 8 x half>, <vscale x 8 x i1>, half*)
+declare void @llvm.aarch64.sve.st1.nxv4f32(<vscale x 4 x float>, <vscale x 4 x i1>, float*)
+declare void @llvm.aarch64.sve.st1.nxv2f64(<vscale x 2 x double>, <vscale x 2 x i1>, double*)