Index: llvm/lib/Target/AArch64/AArch64ISelLowering.h
===================================================================
--- llvm/lib/Target/AArch64/AArch64ISelLowering.h
+++ llvm/lib/Target/AArch64/AArch64ISelLowering.h
@@ -974,8 +974,8 @@
   SDValue LowerVECTOR_SHUFFLE(SDValue Op, SelectionDAG &DAG) const;
   SDValue LowerSPLAT_VECTOR(SDValue Op, SelectionDAG &DAG) const;
   SDValue LowerDUPQLane(SDValue Op, SelectionDAG &DAG) const;
-  SDValue LowerToPredicatedOp(SDValue Op, SelectionDAG &DAG, unsigned NewOp,
-                              bool OverrideNEON = false) const;
+  SDValue LowerToPredicatedOp(SDValue Op, SelectionDAG &DAG,
+                              unsigned NewOp) const;
   SDValue LowerToScalableOp(SDValue Op, SelectionDAG &DAG) const;
   SDValue LowerVECTOR_SPLICE(SDValue Op, SelectionDAG &DAG) const;
   SDValue LowerEXTRACT_SUBVECTOR(SDValue Op, SelectionDAG &DAG) const;
Index: llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
===================================================================
--- llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
+++ llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
@@ -1339,6 +1339,13 @@
     setOperationAction(ISD::INTRINSIC_WO_CHAIN, MVT::i8, Custom);
     setOperationAction(ISD::INTRINSIC_WO_CHAIN, MVT::i16, Custom);
 
+    // NEON doesn't support integer divides, but SVE does
+    for (auto VT : {MVT::v8i8, MVT::v16i8, MVT::v4i16, MVT::v8i16, MVT::v2i32,
+                    MVT::v4i32, MVT::v1i64, MVT::v2i64}) {
+      setOperationAction(ISD::SDIV, VT, Custom);
+      setOperationAction(ISD::UDIV, VT, Custom);
+    }
+
     // NOTE: Currently this has to happen after computeRegisterProperties rather
     // than the preferred option of combining it with the addRegisterClass call.
     if (Subtarget->useSVEForFixedLengthVectors()) {
@@ -1371,26 +1378,10 @@
       setOperationAction(ISD::MULHS, MVT::v2i64, Custom);
       setOperationAction(ISD::MULHU, MVT::v1i64, Custom);
       setOperationAction(ISD::MULHU, MVT::v2i64, Custom);
-      setOperationAction(ISD::SDIV, MVT::v8i8, Custom);
-      setOperationAction(ISD::SDIV, MVT::v16i8, Custom);
-      setOperationAction(ISD::SDIV, MVT::v4i16, Custom);
-      setOperationAction(ISD::SDIV, MVT::v8i16, Custom);
-      setOperationAction(ISD::SDIV, MVT::v2i32, Custom);
-      setOperationAction(ISD::SDIV, MVT::v4i32, Custom);
-      setOperationAction(ISD::SDIV, MVT::v1i64, Custom);
-      setOperationAction(ISD::SDIV, MVT::v2i64, Custom);
       setOperationAction(ISD::SMAX, MVT::v1i64, Custom);
       setOperationAction(ISD::SMAX, MVT::v2i64, Custom);
       setOperationAction(ISD::SMIN, MVT::v1i64, Custom);
       setOperationAction(ISD::SMIN, MVT::v2i64, Custom);
-      setOperationAction(ISD::UDIV, MVT::v8i8, Custom);
-      setOperationAction(ISD::UDIV, MVT::v16i8, Custom);
-      setOperationAction(ISD::UDIV, MVT::v4i16, Custom);
-      setOperationAction(ISD::UDIV, MVT::v8i16, Custom);
-      setOperationAction(ISD::UDIV, MVT::v2i32, Custom);
-      setOperationAction(ISD::UDIV, MVT::v4i32, Custom);
-      setOperationAction(ISD::UDIV, MVT::v1i64, Custom);
-      setOperationAction(ISD::UDIV, MVT::v2i64, Custom);
       setOperationAction(ISD::UMAX, MVT::v1i64, Custom);
       setOperationAction(ISD::UMAX, MVT::v2i64, Custom);
       setOperationAction(ISD::UMIN, MVT::v1i64, Custom);
@@ -3950,7 +3941,7 @@
   bool OverrideNEON = VT == MVT::v2i64 || VT == MVT::v1i64;
 
   if (VT.isScalableVector() || useSVEForFixedLengthVectorVT(VT, OverrideNEON))
-    return LowerToPredicatedOp(Op, DAG, AArch64ISD::MUL_PRED, OverrideNEON);
+    return LowerToPredicatedOp(Op, DAG, AArch64ISD::MUL_PRED);
 
   // Multiplications are only custom-lowered for 128-bit vectors so that
   // VMULL can be detected.  Otherwise v2i64 multiplications are not legal.
@@ -5118,11 +5109,9 @@
   case ISD::MUL:
     return LowerMUL(Op, DAG);
   case ISD::MULHS:
-    return LowerToPredicatedOp(Op, DAG, AArch64ISD::MULHS_PRED,
-                               /*OverrideNEON=*/true);
+    return LowerToPredicatedOp(Op, DAG, AArch64ISD::MULHS_PRED);
   case ISD::MULHU:
-    return LowerToPredicatedOp(Op, DAG, AArch64ISD::MULHU_PRED,
-                               /*OverrideNEON=*/true);
+    return LowerToPredicatedOp(Op, DAG, AArch64ISD::MULHU_PRED);
   case ISD::INTRINSIC_WO_CHAIN:
     return LowerINTRINSIC_WO_CHAIN(Op, DAG);
   case ISD::ATOMIC_STORE:
@@ -5211,8 +5200,7 @@
   case ISD::BSWAP:
     return LowerToPredicatedOp(Op, DAG, AArch64ISD::BSWAP_MERGE_PASSTHRU);
   case ISD::CTLZ:
-    return LowerToPredicatedOp(Op, DAG, AArch64ISD::CTLZ_MERGE_PASSTHRU,
-                               /*OverrideNEON=*/true);
+    return LowerToPredicatedOp(Op, DAG, AArch64ISD::CTLZ_MERGE_PASSTHRU);
   case ISD::CTTZ:
     return LowerCTTZ(Op, DAG);
   case ISD::VECTOR_SPLICE:
@@ -7467,17 +7455,13 @@
     default:
       llvm_unreachable("Wrong instruction");
     case ISD::SMAX:
-      return LowerToPredicatedOp(Op, DAG, AArch64ISD::SMAX_PRED,
-                                 /*OverrideNEON=*/true);
+      return LowerToPredicatedOp(Op, DAG, AArch64ISD::SMAX_PRED);
     case ISD::SMIN:
-      return LowerToPredicatedOp(Op, DAG, AArch64ISD::SMIN_PRED,
-                                 /*OverrideNEON=*/true);
+      return LowerToPredicatedOp(Op, DAG, AArch64ISD::SMIN_PRED);
     case ISD::UMAX:
-      return LowerToPredicatedOp(Op, DAG, AArch64ISD::UMAX_PRED,
-                                 /*OverrideNEON=*/true);
+      return LowerToPredicatedOp(Op, DAG, AArch64ISD::UMAX_PRED);
     case ISD::UMIN:
-      return LowerToPredicatedOp(Op, DAG, AArch64ISD::UMIN_PRED,
-                                 /*OverrideNEON=*/true);
+      return LowerToPredicatedOp(Op, DAG, AArch64ISD::UMIN_PRED);
     }
   }
 
@@ -7493,8 +7477,7 @@
 
   if (VT.isScalableVector() ||
       useSVEForFixedLengthVectorVT(VT, /*OverrideNEON=*/true))
-    return LowerToPredicatedOp(Op, DAG, AArch64ISD::BITREVERSE_MERGE_PASSTHRU,
-                               true);
+    return LowerToPredicatedOp(Op, DAG, AArch64ISD::BITREVERSE_MERGE_PASSTHRU);
 
   SDLoc DL(Op);
   SDValue REVB;
@@ -11141,7 +11124,7 @@
   EVT VT = Op.getValueType();
   SDLoc dl(Op);
 
-  if (useSVEForFixedLengthVectorVT(VT, /*OverrideNEON=*/true))
+  if (VT.isFixedLengthVector() && Subtarget->hasSVE())
     return LowerFixedLengthVectorIntDivideToSVE(Op, DAG);
 
   assert(VT.isScalableVector() && "Expected a scalable vector.");
@@ -19111,7 +19094,7 @@
 
   // Scalable vector i32/i64 DIV is supported.
   if (EltVT == MVT::i32 || EltVT == MVT::i64)
-    return LowerToPredicatedOp(Op, DAG, PredOpcode, /*OverrideNEON=*/true);
+    return LowerToPredicatedOp(Op, DAG, PredOpcode);
 
   // Scalable vector i8/i16 DIV is not supported. Promote it to i32.
   EVT ContainerVT = getContainerForFixedLengthVector(DAG, VT);
@@ -19266,13 +19249,14 @@
 // NOTE: The results for inactive lanes are undefined.
 SDValue AArch64TargetLowering::LowerToPredicatedOp(SDValue Op,
                                                    SelectionDAG &DAG,
-                                                   unsigned NewOp,
-                                                   bool OverrideNEON) const {
+                                                   unsigned NewOp) const {
   EVT VT = Op.getValueType();
   SDLoc DL(Op);
   auto Pg = getPredicateForVector(DAG, DL, VT);
 
-  if (useSVEForFixedLengthVectorVT(VT, OverrideNEON)) {
+  if (VT.isFixedLengthVector()) {
+    assert(VT.getFixedSizeInBits() <= Subtarget->getMinSVEVectorSizeInBits() &&
+           "Cannot use SVE to lower fixed length predicated op!");
     EVT ContainerVT = getContainerForFixedLengthVector(DAG, VT);
 
     // Create list of operands by converting existing ones to scalable types.
@@ -19290,7 +19274,8 @@
         continue;
       }
 
-      assert(useSVEForFixedLengthVectorVT(V.getValueType(), OverrideNEON) &&
+      assert(V.getValueType().getFixedSizeInBits() <=
+                 Subtarget->getMinSVEVectorSizeInBits() &&
              "Only fixed length vectors are supported!");
       Operands.push_back(convertToScalableVector(DAG, ContainerVT, V));
     }
Index: llvm/test/CodeGen/AArch64/sve-fixed-length-int-div-128.ll
===================================================================
--- /dev/null
+++ llvm/test/CodeGen/AArch64/sve-fixed-length-int-div-128.ll
@@ -0,0 +1,527 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -aarch64-sve-vector-bits-min=128 < %s | FileCheck %s
+
+target triple = "aarch64-unknown-linux-gnu"
+
+;
+; SDIV
+;
+
+; Vector vXi8 sdiv are not legal for NEON so use SVE when available.
+define <8 x i8> @sdiv_v8i8(<8 x i8> %op1, <8 x i8> %op2) #0 {
+; CHECK-LABEL: sdiv_v8i8:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    sshll v1.8h, v1.8b, #0
+; CHECK-NEXT:    sshll v0.8h, v0.8b, #0
+; CHECK-NEXT:    ptrue p0.s, vl4
+; CHECK-NEXT:    sunpkhi z2.s, z1.h
+; CHECK-NEXT:    sunpkhi z3.s, z0.h
+; CHECK-NEXT:    sunpklo z1.s, z1.h
+; CHECK-NEXT:    sunpklo z0.s, z0.h
+; CHECK-NEXT:    sdivr z2.s, p0/m, z2.s, z3.s
+; CHECK-NEXT:    sdiv z0.s, p0/m, z0.s, z1.s
+; CHECK-NEXT:    uzp1 z0.h, z0.h, z2.h
+; CHECK-NEXT:    xtn v0.8b, v0.8h
+; CHECK-NEXT:    ret
+  %res = sdiv <8 x i8> %op1, %op2
+  ret <8 x i8> %res
+}
+
+define <16 x i8> @sdiv_v16i8(<16 x i8> %op1, <16 x i8> %op2) #0 {
+; CHECK-LABEL: sdiv_v16i8:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
+; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
+; CHECK-NEXT:    sunpkhi z2.h, z1.b
+; CHECK-NEXT:    sunpkhi z3.h, z0.b
+; CHECK-NEXT:    ptrue p0.s, vl4
+; CHECK-NEXT:    sunpklo z1.h, z1.b
+; CHECK-NEXT:    sunpkhi z4.s, z2.h
+; CHECK-NEXT:    sunpkhi z5.s, z3.h
+; CHECK-NEXT:    sunpklo z2.s, z2.h
+; CHECK-NEXT:    sunpklo z3.s, z3.h
+; CHECK-NEXT:    sunpklo z0.h, z0.b
+; CHECK-NEXT:    sdivr z4.s, p0/m, z4.s, z5.s
+; CHECK-NEXT:    sdivr z2.s, p0/m, z2.s, z3.s
+; CHECK-NEXT:    sunpkhi z3.s, z1.h
+; CHECK-NEXT:    sunpkhi z5.s, z0.h
+; CHECK-NEXT:    sunpklo z1.s, z1.h
+; CHECK-NEXT:    sunpklo z0.s, z0.h
+; CHECK-NEXT:    sdivr z3.s, p0/m, z3.s, z5.s
+; CHECK-NEXT:    sdiv z0.s, p0/m, z0.s, z1.s
+; CHECK-NEXT:    uzp1 z1.h, z2.h, z4.h
+; CHECK-NEXT:    uzp1 z0.h, z0.h, z3.h
+; CHECK-NEXT:    uzp1 z0.b, z0.b, z1.b
+; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
+; CHECK-NEXT:    ret
+  %res = sdiv <16 x i8> %op1, %op2
+  ret <16 x i8> %res
+}
+
+define void @sdiv_v32i8(<32 x i8>* %a, <32 x i8>* %b) #0 {
+; CHECK-LABEL: sdiv_v32i8:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    ldp q3, q0, [x1]
+; CHECK-NEXT:    ptrue p0.s, vl4
+; CHECK-NEXT:    ldp q2, q1, [x0]
+; CHECK-NEXT:    sunpkhi z4.h, z0.b
+; CHECK-NEXT:    sunpklo z0.h, z0.b
+; CHECK-NEXT:    sunpkhi z6.s, z4.h
+; CHECK-NEXT:    sunpklo z4.s, z4.h
+; CHECK-NEXT:    sunpkhi z16.s, z0.h
+; CHECK-NEXT:    sunpklo z0.s, z0.h
+; CHECK-NEXT:    sunpkhi z5.h, z1.b
+; CHECK-NEXT:    sunpklo z1.h, z1.b
+; CHECK-NEXT:    sunpkhi z7.s, z5.h
+; CHECK-NEXT:    sunpklo z5.s, z5.h
+; CHECK-NEXT:    sdivr z6.s, p0/m, z6.s, z7.s
+; CHECK-NEXT:    sdivr z4.s, p0/m, z4.s, z5.s
+; CHECK-NEXT:    sunpkhi z5.s, z1.h
+; CHECK-NEXT:    sunpklo z1.s, z1.h
+; CHECK-NEXT:    uzp1 z4.h, z4.h, z6.h
+; CHECK-NEXT:    sdivr z0.s, p0/m, z0.s, z1.s
+; CHECK-NEXT:    sunpkhi z1.h, z3.b
+; CHECK-NEXT:    sunpkhi z6.h, z2.b
+; CHECK-NEXT:    sdiv z5.s, p0/m, z5.s, z16.s
+; CHECK-NEXT:    sunpkhi z7.s, z1.h
+; CHECK-NEXT:    sunpkhi z16.s, z6.h
+; CHECK-NEXT:    sunpklo z1.s, z1.h
+; CHECK-NEXT:    sunpklo z6.s, z6.h
+; CHECK-NEXT:    sunpklo z3.h, z3.b
+; CHECK-NEXT:    sunpklo z2.h, z2.b
+; CHECK-NEXT:    sdivr z7.s, p0/m, z7.s, z16.s
+; CHECK-NEXT:    sdivr z1.s, p0/m, z1.s, z6.s
+; CHECK-NEXT:    sunpkhi z6.s, z3.h
+; CHECK-NEXT:    sunpkhi z16.s, z2.h
+; CHECK-NEXT:    sunpklo z3.s, z3.h
+; CHECK-NEXT:    sunpklo z2.s, z2.h
+; CHECK-NEXT:    sdivr z6.s, p0/m, z6.s, z16.s
+; CHECK-NEXT:    sdiv z2.s, p0/m, z2.s, z3.s
+; CHECK-NEXT:    uzp1 z1.h, z1.h, z7.h
+; CHECK-NEXT:    uzp1 z2.h, z2.h, z6.h
+; CHECK-NEXT:    uzp1 z0.h, z0.h, z5.h
+; CHECK-NEXT:    uzp1 z1.b, z2.b, z1.b
+; CHECK-NEXT:    uzp1 z0.b, z0.b, z4.b
+; CHECK-NEXT:    stp q1, q0, [x0]
+; CHECK-NEXT:    ret
+  %op1 = load <32 x i8>, <32 x i8>* %a
+  %op2 = load <32 x i8>, <32 x i8>* %b
+  %res = sdiv <32 x i8> %op1, %op2
+  store <32 x i8> %res, <32 x i8>* %a
+  ret void
+}
+
+; Vector vXi16 sdiv are not legal for NEON so use SVE when available.
+define <4 x i16> @sdiv_v4i16(<4 x i16> %op1, <4 x i16> %op2) #0 {
+; CHECK-LABEL: sdiv_v4i16:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    sshll v1.4s, v1.4h, #0
+; CHECK-NEXT:    sshll v0.4s, v0.4h, #0
+; CHECK-NEXT:    ptrue p0.s, vl4
+; CHECK-NEXT:    sdiv z0.s, p0/m, z0.s, z1.s
+; CHECK-NEXT:    xtn v0.4h, v0.4s
+; CHECK-NEXT:    ret
+  %res = sdiv <4 x i16> %op1, %op2
+  ret <4 x i16> %res
+}
+
+define <8 x i16> @sdiv_v8i16(<8 x i16> %op1, <8 x i16> %op2) #0 {
+; CHECK-LABEL: sdiv_v8i16:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
+; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
+; CHECK-NEXT:    ptrue p0.s, vl4
+; CHECK-NEXT:    sunpkhi z2.s, z1.h
+; CHECK-NEXT:    sunpkhi z3.s, z0.h
+; CHECK-NEXT:    sunpklo z1.s, z1.h
+; CHECK-NEXT:    sunpklo z0.s, z0.h
+; CHECK-NEXT:    sdivr z2.s, p0/m, z2.s, z3.s
+; CHECK-NEXT:    sdiv z0.s, p0/m, z0.s, z1.s
+; CHECK-NEXT:    uzp1 z0.h, z0.h, z2.h
+; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
+; CHECK-NEXT:    ret
+  %res = sdiv <8 x i16> %op1, %op2
+  ret <8 x i16> %res
+}
+
+define void @sdiv_v16i16(<16 x i16>* %a, <16 x i16>* %b) #0 {
+; CHECK-LABEL: sdiv_v16i16:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    ldp q0, q1, [x1]
+; CHECK-NEXT:    ptrue p0.s, vl4
+; CHECK-NEXT:    sunpkhi z6.s, z0.h
+; CHECK-NEXT:    sunpklo z0.s, z0.h
+; CHECK-NEXT:    ldp q3, q2, [x0]
+; CHECK-NEXT:    sunpkhi z4.s, z1.h
+; CHECK-NEXT:    sunpklo z1.s, z1.h
+; CHECK-NEXT:    sunpkhi z5.s, z2.h
+; CHECK-NEXT:    sunpklo z2.s, z2.h
+; CHECK-NEXT:    sdivr z4.s, p0/m, z4.s, z5.s
+; CHECK-NEXT:    sunpkhi z5.s, z3.h
+; CHECK-NEXT:    sunpklo z3.s, z3.h
+; CHECK-NEXT:    sdiv z5.s, p0/m, z5.s, z6.s
+; CHECK-NEXT:    sdivr z0.s, p0/m, z0.s, z3.s
+; CHECK-NEXT:    sdivr z1.s, p0/m, z1.s, z2.s
+; CHECK-NEXT:    uzp1 z0.h, z0.h, z5.h
+; CHECK-NEXT:    uzp1 z1.h, z1.h, z4.h
+; CHECK-NEXT:    stp q0, q1, [x0]
+; CHECK-NEXT:    ret
+  %op1 = load <16 x i16>, <16 x i16>* %a
+  %op2 = load <16 x i16>, <16 x i16>* %b
+  %res = sdiv <16 x i16> %op1, %op2
+  store <16 x i16> %res, <16 x i16>* %a
+  ret void
+}
+
+; Vector v2i32 sdiv are not legal for NEON so use SVE when available.
+define <2 x i32> @sdiv_v2i32(<2 x i32> %op1, <2 x i32> %op2) #0 {
+; CHECK-LABEL: sdiv_v2i32:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
+; CHECK-NEXT:    ptrue p0.s, vl2
+; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
+; CHECK-NEXT:    sdiv z0.s, p0/m, z0.s, z1.s
+; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
+; CHECK-NEXT:    ret
+  %res = sdiv <2 x i32> %op1, %op2
+  ret <2 x i32> %res
+}
+
+; Vector v4i32 sdiv are not legal for NEON so use SVE when available.
+define <4 x i32> @sdiv_v4i32(<4 x i32> %op1, <4 x i32> %op2) #0 {
+; CHECK-LABEL: sdiv_v4i32:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
+; CHECK-NEXT:    ptrue p0.s, vl4
+; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
+; CHECK-NEXT:    sdiv z0.s, p0/m, z0.s, z1.s
+; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
+; CHECK-NEXT:    ret
+  %res = sdiv <4 x i32> %op1, %op2
+  ret <4 x i32> %res
+}
+
+define void @sdiv_v8i32(<8 x i32>* %a, <8 x i32>* %b) #0 {
+; CHECK-LABEL: sdiv_v8i32:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    ldp q0, q1, [x0]
+; CHECK-NEXT:    ptrue p0.s, vl4
+; CHECK-NEXT:    ldp q2, q3, [x1]
+; CHECK-NEXT:    sdiv z0.s, p0/m, z0.s, z2.s
+; CHECK-NEXT:    sdiv z1.s, p0/m, z1.s, z3.s
+; CHECK-NEXT:    stp q0, q1, [x0]
+; CHECK-NEXT:    ret
+  %op1 = load <8 x i32>, <8 x i32>* %a
+  %op2 = load <8 x i32>, <8 x i32>* %b
+  %res = sdiv <8 x i32> %op1, %op2
+  store <8 x i32> %res, <8 x i32>* %a
+  ret void
+}
+
+; Vector i64 sdiv are not legal for NEON so use SVE when available.
+define <1 x i64> @sdiv_v1i64(<1 x i64> %op1, <1 x i64> %op2) #0 {
+; CHECK-LABEL: sdiv_v1i64:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
+; CHECK-NEXT:    ptrue p0.d, vl1
+; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
+; CHECK-NEXT:    sdiv z0.d, p0/m, z0.d, z1.d
+; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
+; CHECK-NEXT:    ret
+  %res = sdiv <1 x i64> %op1, %op2
+  ret <1 x i64> %res
+}
+
+; Vector i64 sdiv are not legal for NEON so use SVE when available.
+define <2 x i64> @sdiv_v2i64(<2 x i64> %op1, <2 x i64> %op2) #0 {
+; CHECK-LABEL: sdiv_v2i64:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
+; CHECK-NEXT:    ptrue p0.d, vl2
+; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
+; CHECK-NEXT:    sdiv z0.d, p0/m, z0.d, z1.d
+; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
+; CHECK-NEXT:    ret
+  %res = sdiv <2 x i64> %op1, %op2
+  ret <2 x i64> %res
+}
+
+define void @sdiv_v4i64(<4 x i64>* %a, <4 x i64>* %b) #0 {
+; CHECK-LABEL: sdiv_v4i64:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    ldp q0, q1, [x0]
+; CHECK-NEXT:    ptrue p0.d, vl2
+; CHECK-NEXT:    ldp q2, q3, [x1]
+; CHECK-NEXT:    sdiv z0.d, p0/m, z0.d, z2.d
+; CHECK-NEXT:    sdiv z1.d, p0/m, z1.d, z3.d
+; CHECK-NEXT:    stp q0, q1, [x0]
+; CHECK-NEXT:    ret
+  %op1 = load <4 x i64>, <4 x i64>* %a
+  %op2 = load <4 x i64>, <4 x i64>* %b
+  %res = sdiv <4 x i64> %op1, %op2
+  store <4 x i64> %res, <4 x i64>* %a
+  ret void
+}
+
+;
+; UDIV
+;
+
+; Vector vXi8 udiv are not legal for NEON so use SVE when available.
+define <8 x i8> @udiv_v8i8(<8 x i8> %op1, <8 x i8> %op2) #0 {
+; CHECK-LABEL: udiv_v8i8:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    ushll v1.8h, v1.8b, #0
+; CHECK-NEXT:    ushll v0.8h, v0.8b, #0
+; CHECK-NEXT:    ptrue p0.s, vl4
+; CHECK-NEXT:    uunpkhi z2.s, z1.h
+; CHECK-NEXT:    uunpkhi z3.s, z0.h
+; CHECK-NEXT:    uunpklo z1.s, z1.h
+; CHECK-NEXT:    uunpklo z0.s, z0.h
+; CHECK-NEXT:    udivr z2.s, p0/m, z2.s, z3.s
+; CHECK-NEXT:    udiv z0.s, p0/m, z0.s, z1.s
+; CHECK-NEXT:    uzp1 z0.h, z0.h, z2.h
+; CHECK-NEXT:    xtn v0.8b, v0.8h
+; CHECK-NEXT:    ret
+  %res = udiv <8 x i8> %op1, %op2
+  ret <8 x i8> %res
+}
+
+define <16 x i8> @udiv_v16i8(<16 x i8> %op1, <16 x i8> %op2) #0 {
+; CHECK-LABEL: udiv_v16i8:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
+; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
+; CHECK-NEXT:    uunpkhi z2.h, z1.b
+; CHECK-NEXT:    uunpkhi z3.h, z0.b
+; CHECK-NEXT:    ptrue p0.s, vl4
+; CHECK-NEXT:    uunpklo z1.h, z1.b
+; CHECK-NEXT:    uunpkhi z4.s, z2.h
+; CHECK-NEXT:    uunpkhi z5.s, z3.h
+; CHECK-NEXT:    uunpklo z2.s, z2.h
+; CHECK-NEXT:    uunpklo z3.s, z3.h
+; CHECK-NEXT:    uunpklo z0.h, z0.b
+; CHECK-NEXT:    udivr z4.s, p0/m, z4.s, z5.s
+; CHECK-NEXT:    udivr z2.s, p0/m, z2.s, z3.s
+; CHECK-NEXT:    uunpkhi z3.s, z1.h
+; CHECK-NEXT:    uunpkhi z5.s, z0.h
+; CHECK-NEXT:    uunpklo z1.s, z1.h
+; CHECK-NEXT:    uunpklo z0.s, z0.h
+; CHECK-NEXT:    udivr z3.s, p0/m, z3.s, z5.s
+; CHECK-NEXT:    udiv z0.s, p0/m, z0.s, z1.s
+; CHECK-NEXT:    uzp1 z1.h, z2.h, z4.h
+; CHECK-NEXT:    uzp1 z0.h, z0.h, z3.h
+; CHECK-NEXT:    uzp1 z0.b, z0.b, z1.b
+; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
+; CHECK-NEXT:    ret
+  %res = udiv <16 x i8> %op1, %op2
+  ret <16 x i8> %res
+}
+
+define void @udiv_v32i8(<32 x i8>* %a, <32 x i8>* %b) #0 {
+; CHECK-LABEL: udiv_v32i8:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    ldp q3, q0, [x1]
+; CHECK-NEXT:    ptrue p0.s, vl4
+; CHECK-NEXT:    ldp q2, q1, [x0]
+; CHECK-NEXT:    uunpkhi z4.h, z0.b
+; CHECK-NEXT:    uunpklo z0.h, z0.b
+; CHECK-NEXT:    uunpkhi z6.s, z4.h
+; CHECK-NEXT:    uunpklo z4.s, z4.h
+; CHECK-NEXT:    uunpkhi z16.s, z0.h
+; CHECK-NEXT:    uunpklo z0.s, z0.h
+; CHECK-NEXT:    uunpkhi z5.h, z1.b
+; CHECK-NEXT:    uunpklo z1.h, z1.b
+; CHECK-NEXT:    uunpkhi z7.s, z5.h
+; CHECK-NEXT:    uunpklo z5.s, z5.h
+; CHECK-NEXT:    udivr z6.s, p0/m, z6.s, z7.s
+; CHECK-NEXT:    udivr z4.s, p0/m, z4.s, z5.s
+; CHECK-NEXT:    uunpkhi z5.s, z1.h
+; CHECK-NEXT:    uunpklo z1.s, z1.h
+; CHECK-NEXT:    uzp1 z4.h, z4.h, z6.h
+; CHECK-NEXT:    udivr z0.s, p0/m, z0.s, z1.s
+; CHECK-NEXT:    uunpkhi z1.h, z3.b
+; CHECK-NEXT:    uunpkhi z6.h, z2.b
+; CHECK-NEXT:    udiv z5.s, p0/m, z5.s, z16.s
+; CHECK-NEXT:    uunpkhi z7.s, z1.h
+; CHECK-NEXT:    uunpkhi z16.s, z6.h
+; CHECK-NEXT:    uunpklo z1.s, z1.h
+; CHECK-NEXT:    uunpklo z6.s, z6.h
+; CHECK-NEXT:    uunpklo z3.h, z3.b
+; CHECK-NEXT:    uunpklo z2.h, z2.b
+; CHECK-NEXT:    udivr z7.s, p0/m, z7.s, z16.s
+; CHECK-NEXT:    udivr z1.s, p0/m, z1.s, z6.s
+; CHECK-NEXT:    uunpkhi z6.s, z3.h
+; CHECK-NEXT:    uunpkhi z16.s, z2.h
+; CHECK-NEXT:    uunpklo z3.s, z3.h
+; CHECK-NEXT:    uunpklo z2.s, z2.h
+; CHECK-NEXT:    udivr z6.s, p0/m, z6.s, z16.s
+; CHECK-NEXT:    udiv z2.s, p0/m, z2.s, z3.s
+; CHECK-NEXT:    uzp1 z1.h, z1.h, z7.h
+; CHECK-NEXT:    uzp1 z2.h, z2.h, z6.h
+; CHECK-NEXT:    uzp1 z0.h, z0.h, z5.h
+; CHECK-NEXT:    uzp1 z1.b, z2.b, z1.b
+; CHECK-NEXT:    uzp1 z0.b, z0.b, z4.b
+; CHECK-NEXT:    stp q1, q0, [x0]
+; CHECK-NEXT:    ret
+  %op1 = load <32 x i8>, <32 x i8>* %a
+  %op2 = load <32 x i8>, <32 x i8>* %b
+  %res = udiv <32 x i8> %op1, %op2
+  store <32 x i8> %res, <32 x i8>* %a
+  ret void
+}
+
+; Vector vXi16 udiv are not legal for NEON so use SVE when available.
+define <4 x i16> @udiv_v4i16(<4 x i16> %op1, <4 x i16> %op2) #0 {
+; CHECK-LABEL: udiv_v4i16:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    ushll v1.4s, v1.4h, #0
+; CHECK-NEXT:    ushll v0.4s, v0.4h, #0
+; CHECK-NEXT:    ptrue p0.s, vl4
+; CHECK-NEXT:    udiv z0.s, p0/m, z0.s, z1.s
+; CHECK-NEXT:    xtn v0.4h, v0.4s
+; CHECK-NEXT:    ret
+  %res = udiv <4 x i16> %op1, %op2
+  ret <4 x i16> %res
+}
+
+define <8 x i16> @udiv_v8i16(<8 x i16> %op1, <8 x i16> %op2) #0 {
+; CHECK-LABEL: udiv_v8i16:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
+; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
+; CHECK-NEXT:    ptrue p0.s, vl4
+; CHECK-NEXT:    uunpkhi z2.s, z1.h
+; CHECK-NEXT:    uunpkhi z3.s, z0.h
+; CHECK-NEXT:    uunpklo z1.s, z1.h
+; CHECK-NEXT:    uunpklo z0.s, z0.h
+; CHECK-NEXT:    udivr z2.s, p0/m, z2.s, z3.s
+; CHECK-NEXT:    udiv z0.s, p0/m, z0.s, z1.s
+; CHECK-NEXT:    uzp1 z0.h, z0.h, z2.h
+; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
+; CHECK-NEXT:    ret
+  %res = udiv <8 x i16> %op1, %op2
+  ret <8 x i16> %res
+}
+
+define void @udiv_v16i16(<16 x i16>* %a, <16 x i16>* %b) #0 {
+; CHECK-LABEL: udiv_v16i16:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    ldp q0, q1, [x1]
+; CHECK-NEXT:    ptrue p0.s, vl4
+; CHECK-NEXT:    uunpkhi z6.s, z0.h
+; CHECK-NEXT:    uunpklo z0.s, z0.h
+; CHECK-NEXT:    ldp q3, q2, [x0]
+; CHECK-NEXT:    uunpkhi z4.s, z1.h
+; CHECK-NEXT:    uunpklo z1.s, z1.h
+; CHECK-NEXT:    uunpkhi z5.s, z2.h
+; CHECK-NEXT:    uunpklo z2.s, z2.h
+; CHECK-NEXT:    udivr z4.s, p0/m, z4.s, z5.s
+; CHECK-NEXT:    uunpkhi z5.s, z3.h
+; CHECK-NEXT:    uunpklo z3.s, z3.h
+; CHECK-NEXT:    udiv z5.s, p0/m, z5.s, z6.s
+; CHECK-NEXT:    udivr z0.s, p0/m, z0.s, z3.s
+; CHECK-NEXT:    udivr z1.s, p0/m, z1.s, z2.s
+; CHECK-NEXT:    uzp1 z0.h, z0.h, z5.h
+; CHECK-NEXT:    uzp1 z1.h, z1.h, z4.h
+; CHECK-NEXT:    stp q0, q1, [x0]
+; CHECK-NEXT:    ret
+  %op1 = load <16 x i16>, <16 x i16>* %a
+  %op2 = load <16 x i16>, <16 x i16>* %b
+  %res = udiv <16 x i16> %op1, %op2
+  store <16 x i16> %res, <16 x i16>* %a
+  ret void
+}
+
+; Vector v2i32 udiv are not legal for NEON so use SVE when available.
+define <2 x i32> @udiv_v2i32(<2 x i32> %op1, <2 x i32> %op2) #0 {
+; CHECK-LABEL: udiv_v2i32:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
+; CHECK-NEXT:    ptrue p0.s, vl2
+; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
+; CHECK-NEXT:    udiv z0.s, p0/m, z0.s, z1.s
+; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
+; CHECK-NEXT:    ret
+  %res = udiv <2 x i32> %op1, %op2
+  ret <2 x i32> %res
+}
+
+; Vector v4i32 udiv are not legal for NEON so use SVE when available.
+define <4 x i32> @udiv_v4i32(<4 x i32> %op1, <4 x i32> %op2) #0 {
+; CHECK-LABEL: udiv_v4i32:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
+; CHECK-NEXT:    ptrue p0.s, vl4
+; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
+; CHECK-NEXT:    udiv z0.s, p0/m, z0.s, z1.s
+; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
+; CHECK-NEXT:    ret
+  %res = udiv <4 x i32> %op1, %op2
+  ret <4 x i32> %res
+}
+
+define void @udiv_v8i32(<8 x i32>* %a, <8 x i32>* %b) #0 {
+; CHECK-LABEL: udiv_v8i32:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    ldp q0, q1, [x0]
+; CHECK-NEXT:    ptrue p0.s, vl4
+; CHECK-NEXT:    ldp q2, q3, [x1]
+; CHECK-NEXT:    udiv z0.s, p0/m, z0.s, z2.s
+; CHECK-NEXT:    udiv z1.s, p0/m, z1.s, z3.s
+; CHECK-NEXT:    stp q0, q1, [x0]
+; CHECK-NEXT:    ret
+  %op1 = load <8 x i32>, <8 x i32>* %a
+  %op2 = load <8 x i32>, <8 x i32>* %b
+  %res = udiv <8 x i32> %op1, %op2
+  store <8 x i32> %res, <8 x i32>* %a
+  ret void
+}
+
+; Vector i64 udiv are not legal for NEON so use SVE when available.
+define <1 x i64> @udiv_v1i64(<1 x i64> %op1, <1 x i64> %op2) #0 {
+; CHECK-LABEL: udiv_v1i64:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
+; CHECK-NEXT:    ptrue p0.d, vl1
+; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
+; CHECK-NEXT:    udiv z0.d, p0/m, z0.d, z1.d
+; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
+; CHECK-NEXT:    ret
+  %res = udiv <1 x i64> %op1, %op2
+  ret <1 x i64> %res
+}
+
+; Vector i64 udiv are not legal for NEON so use SVE when available.
+define <2 x i64> @udiv_v2i64(<2 x i64> %op1, <2 x i64> %op2) #0 {
+; CHECK-LABEL: udiv_v2i64:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
+; CHECK-NEXT:    ptrue p0.d, vl2
+; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
+; CHECK-NEXT:    udiv z0.d, p0/m, z0.d, z1.d
+; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
+; CHECK-NEXT:    ret
+  %res = udiv <2 x i64> %op1, %op2
+  ret <2 x i64> %res
+}
+
+define void @udiv_v4i64(<4 x i64>* %a, <4 x i64>* %b) #0 {
+; CHECK-LABEL: udiv_v4i64:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    ldp q0, q1, [x0]
+; CHECK-NEXT:    ptrue p0.d, vl2
+; CHECK-NEXT:    ldp q2, q3, [x1]
+; CHECK-NEXT:    udiv z0.d, p0/m, z0.d, z2.d
+; CHECK-NEXT:    udiv z1.d, p0/m, z1.d, z3.d
+; CHECK-NEXT:    stp q0, q1, [x0]
+; CHECK-NEXT:    ret
+  %op1 = load <4 x i64>, <4 x i64>* %a
+  %op2 = load <4 x i64>, <4 x i64>* %b
+  %res = udiv <4 x i64> %op1, %op2
+  store <4 x i64> %res, <4 x i64>* %a
+  ret void
+}
+
+attributes #0 = { "target-features"="+sve" }
+attributes #1 = { "target-features"="+sve" minsize }
Index: llvm/test/CodeGen/AArch64/sve-fixed-length-int-div.ll
===================================================================
--- llvm/test/CodeGen/AArch64/sve-fixed-length-int-div.ll
+++ llvm/test/CodeGen/AArch64/sve-fixed-length-int-div.ll
@@ -1,4 +1,3 @@
-; RUN: llc -aarch64-sve-vector-bits-min=128  -asm-verbose=0 < %s | FileCheck %s -check-prefix=NO_SVE
 ; RUN: llc -aarch64-sve-vector-bits-min=256  -asm-verbose=0 < %s | FileCheck %s -check-prefixes=CHECK,VBITS_EQ_256
 ; RUN: llc -aarch64-sve-vector-bits-min=384  -asm-verbose=0 < %s | FileCheck %s -check-prefixes=CHECK,VBITS_EQ_256
 ; RUN: llc -aarch64-sve-vector-bits-min=512  -asm-verbose=0 < %s | FileCheck %s -check-prefixes=CHECK,VBITS_GE_512,VBITS_EQ_512
@@ -17,9 +16,6 @@
 
 target triple = "aarch64-unknown-linux-gnu"
 
-; Don't use SVE when its registers are no bigger than NEON.
-; NO_SVE-NOT: ptrue
-
 ;
 ; SDIV
 ;
Index: llvm/test/CodeGen/AArch64/sve-fixed-length-int-rem-128.ll
===================================================================
--- /dev/null
+++ llvm/test/CodeGen/AArch64/sve-fixed-length-int-rem-128.ll
@@ -0,0 +1,628 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -aarch64-sve-vector-bits-min=128 < %s | FileCheck %s
+
+target triple = "aarch64-unknown-linux-gnu"
+
+;
+; SREM
+;
+
+; Vector vXi8 sdiv are not legal for NEON so use SVE when available.
+define <8 x i8> @srem_v8i8(<8 x i8> %op1, <8 x i8> %op2) #0 {
+; CHECK-LABEL: srem_v8i8:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    sshll v2.8h, v1.8b, #0
+; CHECK-NEXT:    sshll v3.8h, v0.8b, #0
+; CHECK-NEXT:    ptrue p0.s, vl4
+; CHECK-NEXT:    sunpkhi z4.s, z2.h
+; CHECK-NEXT:    sunpkhi z5.s, z3.h
+; CHECK-NEXT:    sunpklo z2.s, z2.h
+; CHECK-NEXT:    sunpklo z3.s, z3.h
+; CHECK-NEXT:    sdivr z4.s, p0/m, z4.s, z5.s
+; CHECK-NEXT:    sdivr z2.s, p0/m, z2.s, z3.s
+; CHECK-NEXT:    uzp1 z2.h, z2.h, z4.h
+; CHECK-NEXT:    xtn v2.8b, v2.8h
+; CHECK-NEXT:    mls v0.8b, v2.8b, v1.8b
+; CHECK-NEXT:    ret
+  %res = srem <8 x i8> %op1, %op2
+  ret <8 x i8> %res
+}
+
+define <16 x i8> @srem_v16i8(<16 x i8> %op1, <16 x i8> %op2) #0 {
+; CHECK-LABEL: srem_v16i8:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
+; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
+; CHECK-NEXT:    sunpkhi z2.h, z1.b
+; CHECK-NEXT:    sunpkhi z3.h, z0.b
+; CHECK-NEXT:    ptrue p0.s, vl4
+; CHECK-NEXT:    sunpkhi z5.s, z2.h
+; CHECK-NEXT:    sunpkhi z6.s, z3.h
+; CHECK-NEXT:    sunpklo z2.s, z2.h
+; CHECK-NEXT:    sunpklo z3.s, z3.h
+; CHECK-NEXT:    sunpklo z4.h, z1.b
+; CHECK-NEXT:    sdivr z2.s, p0/m, z2.s, z3.s
+; CHECK-NEXT:    sunpklo z3.h, z0.b
+; CHECK-NEXT:    sdivr z5.s, p0/m, z5.s, z6.s
+; CHECK-NEXT:    sunpkhi z6.s, z4.h
+; CHECK-NEXT:    sunpkhi z7.s, z3.h
+; CHECK-NEXT:    sunpklo z4.s, z4.h
+; CHECK-NEXT:    sunpklo z3.s, z3.h
+; CHECK-NEXT:    sdivr z6.s, p0/m, z6.s, z7.s
+; CHECK-NEXT:    sdiv z3.s, p0/m, z3.s, z4.s
+; CHECK-NEXT:    uzp1 z2.h, z2.h, z5.h
+; CHECK-NEXT:    uzp1 z3.h, z3.h, z6.h
+; CHECK-NEXT:    uzp1 z2.b, z3.b, z2.b
+; CHECK-NEXT:    mls v0.16b, v2.16b, v1.16b
+; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
+; CHECK-NEXT:    ret
+  %res = srem <16 x i8> %op1, %op2
+  ret <16 x i8> %res
+}
+
+define void @srem_v32i8(<32 x i8>* %a, <32 x i8>* %b) #0 {
+; CHECK-LABEL: srem_v32i8:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    ldp q2, q0, [x0]
+; CHECK-NEXT:    ptrue p0.s, vl4
+; CHECK-NEXT:    ldp q3, q1, [x1]
+; CHECK-NEXT:    sunpkhi z5.h, z0.b
+; CHECK-NEXT:    sunpklo z7.h, z0.b
+; CHECK-NEXT:    sunpkhi z17.s, z5.h
+; CHECK-NEXT:    sunpklo z5.s, z5.h
+; CHECK-NEXT:    sunpkhi z4.h, z1.b
+; CHECK-NEXT:    sunpklo z6.h, z1.b
+; CHECK-NEXT:    sunpkhi z16.s, z4.h
+; CHECK-NEXT:    sunpklo z4.s, z4.h
+; CHECK-NEXT:    sunpkhi z18.s, z6.h
+; CHECK-NEXT:    sdivr z4.s, p0/m, z4.s, z5.s
+; CHECK-NEXT:    sunpkhi z5.s, z7.h
+; CHECK-NEXT:    sunpklo z6.s, z6.h
+; CHECK-NEXT:    sunpklo z7.s, z7.h
+; CHECK-NEXT:    sdiv z5.s, p0/m, z5.s, z18.s
+; CHECK-NEXT:    sdivr z6.s, p0/m, z6.s, z7.s
+; CHECK-NEXT:    sdivr z16.s, p0/m, z16.s, z17.s
+; CHECK-NEXT:    uzp1 z5.h, z6.h, z5.h
+; CHECK-NEXT:    sunpkhi z6.h, z3.b
+; CHECK-NEXT:    sunpkhi z7.h, z2.b
+; CHECK-NEXT:    uzp1 z4.h, z4.h, z16.h
+; CHECK-NEXT:    sunpkhi z16.s, z6.h
+; CHECK-NEXT:    sunpkhi z17.s, z7.h
+; CHECK-NEXT:    sunpklo z6.s, z6.h
+; CHECK-NEXT:    sunpklo z7.s, z7.h
+; CHECK-NEXT:    sdivr z16.s, p0/m, z16.s, z17.s
+; CHECK-NEXT:    sdivr z6.s, p0/m, z6.s, z7.s
+; CHECK-NEXT:    sunpklo z7.h, z3.b
+; CHECK-NEXT:    sunpklo z17.h, z2.b
+; CHECK-NEXT:    sunpkhi z18.s, z7.h
+; CHECK-NEXT:    sunpkhi z19.s, z17.h
+; CHECK-NEXT:    sunpklo z7.s, z7.h
+; CHECK-NEXT:    sunpklo z17.s, z17.h
+; CHECK-NEXT:    sdivr z18.s, p0/m, z18.s, z19.s
+; CHECK-NEXT:    sdivr z7.s, p0/m, z7.s, z17.s
+; CHECK-NEXT:    uzp1 z6.h, z6.h, z16.h
+; CHECK-NEXT:    uzp1 z7.h, z7.h, z18.h
+; CHECK-NEXT:    uzp1 z4.b, z5.b, z4.b
+; CHECK-NEXT:    uzp1 z5.b, z7.b, z6.b
+; CHECK-NEXT:    mls v2.16b, v5.16b, v3.16b
+; CHECK-NEXT:    mls v0.16b, v4.16b, v1.16b
+; CHECK-NEXT:    stp q2, q0, [x0]
+; CHECK-NEXT:    ret
+  %op1 = load <32 x i8>, <32 x i8>* %a
+  %op2 = load <32 x i8>, <32 x i8>* %b
+  %res = srem <32 x i8> %op1, %op2
+  store <32 x i8> %res, <32 x i8>* %a
+  ret void
+}
+
+; Vector vXi16 sdiv are not legal for NEON so use SVE when available.
+define <4 x i16> @srem_v4i16(<4 x i16> %op1, <4 x i16> %op2) #0 {
+; CHECK-LABEL: srem_v4i16:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    sshll v2.4s, v1.4h, #0
+; CHECK-NEXT:    sshll v3.4s, v0.4h, #0
+; CHECK-NEXT:    ptrue p0.s, vl4
+; CHECK-NEXT:    sdivr z2.s, p0/m, z2.s, z3.s
+; CHECK-NEXT:    xtn v2.4h, v2.4s
+; CHECK-NEXT:    mls v0.4h, v2.4h, v1.4h
+; CHECK-NEXT:    ret
+  %res = srem <4 x i16> %op1, %op2
+  ret <4 x i16> %res
+}
+
+define <8 x i16> @srem_v8i16(<8 x i16> %op1, <8 x i16> %op2) #0 {
+; CHECK-LABEL: srem_v8i16:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
+; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
+; CHECK-NEXT:    ptrue p0.s, vl4
+; CHECK-NEXT:    sunpkhi z2.s, z1.h
+; CHECK-NEXT:    sunpkhi z3.s, z0.h
+; CHECK-NEXT:    sunpklo z4.s, z1.h
+; CHECK-NEXT:    sdivr z2.s, p0/m, z2.s, z3.s
+; CHECK-NEXT:    sunpklo z5.s, z0.h
+; CHECK-NEXT:    movprfx z3, z5
+; CHECK-NEXT:    sdiv z3.s, p0/m, z3.s, z4.s
+; CHECK-NEXT:    uzp1 z2.h, z3.h, z2.h
+; CHECK-NEXT:    mls v0.8h, v2.8h, v1.8h
+; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
+; CHECK-NEXT:    ret
+  %res = srem <8 x i16> %op1, %op2
+  ret <8 x i16> %res
+}
+
+define void @srem_v16i16(<16 x i16>* %a, <16 x i16>* %b) #0 {
+; CHECK-LABEL: srem_v16i16:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    ldp q2, q0, [x0]
+; CHECK-NEXT:    ptrue p0.s, vl4
+; CHECK-NEXT:    sunpkhi z17.s, z2.h
+; CHECK-NEXT:    ldp q3, q1, [x1]
+; CHECK-NEXT:    sunpkhi z5.s, z0.h
+; CHECK-NEXT:    sunpklo z7.s, z0.h
+; CHECK-NEXT:    sunpkhi z16.s, z3.h
+; CHECK-NEXT:    sdivr z16.s, p0/m, z16.s, z17.s
+; CHECK-NEXT:    sunpkhi z4.s, z1.h
+; CHECK-NEXT:    sunpklo z6.s, z1.h
+; CHECK-NEXT:    sdivr z4.s, p0/m, z4.s, z5.s
+; CHECK-NEXT:    sunpklo z5.s, z3.h
+; CHECK-NEXT:    sdivr z6.s, p0/m, z6.s, z7.s
+; CHECK-NEXT:    sunpklo z7.s, z2.h
+; CHECK-NEXT:    sdivr z5.s, p0/m, z5.s, z7.s
+; CHECK-NEXT:    uzp1 z4.h, z6.h, z4.h
+; CHECK-NEXT:    uzp1 z5.h, z5.h, z16.h
+; CHECK-NEXT:    mls v2.8h, v5.8h, v3.8h
+; CHECK-NEXT:    mls v0.8h, v4.8h, v1.8h
+; CHECK-NEXT:    stp q2, q0, [x0]
+; CHECK-NEXT:    ret
+  %op1 = load <16 x i16>, <16 x i16>* %a
+  %op2 = load <16 x i16>, <16 x i16>* %b
+  %res = srem <16 x i16> %op1, %op2
+  store <16 x i16> %res, <16 x i16>* %a
+  ret void
+}
+
+; Vector v2i32 sdiv are not legal for NEON so use SVE when available.
+define <2 x i32> @srem_v2i32(<2 x i32> %op1, <2 x i32> %op2) #0 {
+; CHECK-LABEL: srem_v2i32:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
+; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
+; CHECK-NEXT:    ptrue p0.s, vl2
+; CHECK-NEXT:    movprfx z2, z0
+; CHECK-NEXT:    sdiv z2.s, p0/m, z2.s, z1.s
+; CHECK-NEXT:    mls v0.2s, v2.2s, v1.2s
+; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
+; CHECK-NEXT:    ret
+  %res = srem <2 x i32> %op1, %op2
+  ret <2 x i32> %res
+}
+
+; Vector v4i32 sdiv are not legal for NEON so use SVE when available.
+define <4 x i32> @srem_v4i32(<4 x i32> %op1, <4 x i32> %op2) #0 {
+; CHECK-LABEL: srem_v4i32:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
+; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
+; CHECK-NEXT:    ptrue p0.s, vl4
+; CHECK-NEXT:    movprfx z2, z0
+; CHECK-NEXT:    sdiv z2.s, p0/m, z2.s, z1.s
+; CHECK-NEXT:    mls v0.4s, v2.4s, v1.4s
+; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
+; CHECK-NEXT:    ret
+  %res = srem <4 x i32> %op1, %op2
+  ret <4 x i32> %res
+}
+
+define void @srem_v8i32(<8 x i32>* %a, <8 x i32>* %b) #0 {
+; CHECK-LABEL: srem_v8i32:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    ldp q0, q1, [x0]
+; CHECK-NEXT:    ptrue p0.s, vl4
+; CHECK-NEXT:    ldp q2, q3, [x1]
+; CHECK-NEXT:    movprfx z4, z1
+; CHECK-NEXT:    sdiv z4.s, p0/m, z4.s, z3.s
+; CHECK-NEXT:    movprfx z5, z0
+; CHECK-NEXT:    sdiv z5.s, p0/m, z5.s, z2.s
+; CHECK-NEXT:    mls v0.4s, v5.4s, v2.4s
+; CHECK-NEXT:    mls v1.4s, v4.4s, v3.4s
+; CHECK-NEXT:    stp q0, q1, [x0]
+; CHECK-NEXT:    ret
+  %op1 = load <8 x i32>, <8 x i32>* %a
+  %op2 = load <8 x i32>, <8 x i32>* %b
+  %res = srem <8 x i32> %op1, %op2
+  store <8 x i32> %res, <8 x i32>* %a
+  ret void
+}
+
+; Vector i64 sdiv are not legal for NEON so use SVE when available.
+define <1 x i64> @srem_v1i64(<1 x i64> %op1, <1 x i64> %op2) #0 {
+; CHECK-LABEL: srem_v1i64:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
+; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
+; CHECK-NEXT:    ptrue p0.d, vl1
+; CHECK-NEXT:    movprfx z2, z0
+; CHECK-NEXT:    sdiv z2.d, p0/m, z2.d, z1.d
+; CHECK-NEXT:    fmov x8, d2
+; CHECK-NEXT:    fmov x9, d1
+; CHECK-NEXT:    mul x8, x8, x9
+; CHECK-NEXT:    fmov d1, x8
+; CHECK-NEXT:    sub d0, d0, d1
+; CHECK-NEXT:    ret
+  %res = srem <1 x i64> %op1, %op2
+  ret <1 x i64> %res
+}
+
+; Vector i64 sdiv are not legal for NEON so use SVE when available.
+define <2 x i64> @srem_v2i64(<2 x i64> %op1, <2 x i64> %op2) #0 {
+; CHECK-LABEL: srem_v2i64:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
+; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
+; CHECK-NEXT:    ptrue p0.d, vl2
+; CHECK-NEXT:    movprfx z2, z0
+; CHECK-NEXT:    sdiv z2.d, p0/m, z2.d, z1.d
+; CHECK-NEXT:    fmov x9, d2
+; CHECK-NEXT:    fmov x10, d1
+; CHECK-NEXT:    mov x8, v2.d[1]
+; CHECK-NEXT:    mov x11, v1.d[1]
+; CHECK-NEXT:    mul x9, x9, x10
+; CHECK-NEXT:    mul x8, x8, x11
+; CHECK-NEXT:    fmov d1, x9
+; CHECK-NEXT:    mov v1.d[1], x8
+; CHECK-NEXT:    sub v0.2d, v0.2d, v1.2d
+; CHECK-NEXT:    ret
+  %res = srem <2 x i64> %op1, %op2
+  ret <2 x i64> %res
+}
+
+define void @srem_v4i64(<4 x i64>* %a, <4 x i64>* %b) #0 {
+; CHECK-LABEL: srem_v4i64:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    ldp q0, q3, [x1]
+; CHECK-NEXT:    ptrue p0.d, vl2
+; CHECK-NEXT:    mov x8, v0.d[1]
+; CHECK-NEXT:    fmov x9, d0
+; CHECK-NEXT:    ldp q1, q2, [x0]
+; CHECK-NEXT:    movprfx z4, z1
+; CHECK-NEXT:    sdiv z4.d, p0/m, z4.d, z0.d
+; CHECK-NEXT:    movprfx z0, z2
+; CHECK-NEXT:    sdiv z0.d, p0/m, z0.d, z3.d
+; CHECK-NEXT:    fmov x12, d4
+; CHECK-NEXT:    fmov x13, d3
+; CHECK-NEXT:    fmov x14, d0
+; CHECK-NEXT:    mov x10, v3.d[1]
+; CHECK-NEXT:    mov x11, v4.d[1]
+; CHECK-NEXT:    mul x9, x12, x9
+; CHECK-NEXT:    mov x15, v0.d[1]
+; CHECK-NEXT:    mul x12, x14, x13
+; CHECK-NEXT:    mul x8, x11, x8
+; CHECK-NEXT:    fmov d0, x9
+; CHECK-NEXT:    mul x10, x15, x10
+; CHECK-NEXT:    fmov d3, x12
+; CHECK-NEXT:    mov v0.d[1], x8
+; CHECK-NEXT:    mov v3.d[1], x10
+; CHECK-NEXT:    sub v0.2d, v1.2d, v0.2d
+; CHECK-NEXT:    sub v1.2d, v2.2d, v3.2d
+; CHECK-NEXT:    stp q0, q1, [x0]
+; CHECK-NEXT:    ret
+  %op1 = load <4 x i64>, <4 x i64>* %a
+  %op2 = load <4 x i64>, <4 x i64>* %b
+  %res = srem <4 x i64> %op1, %op2
+  store <4 x i64> %res, <4 x i64>* %a
+  ret void
+}
+
+;
+; UREM
+;
+
+; Vector vXi8 udiv are not legal for NEON so use SVE when available.
+define <8 x i8> @urem_v8i8(<8 x i8> %op1, <8 x i8> %op2) #0 {
+; CHECK-LABEL: urem_v8i8:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    ushll v2.8h, v1.8b, #0
+; CHECK-NEXT:    ushll v3.8h, v0.8b, #0
+; CHECK-NEXT:    ptrue p0.s, vl4
+; CHECK-NEXT:    uunpkhi z4.s, z2.h
+; CHECK-NEXT:    uunpkhi z5.s, z3.h
+; CHECK-NEXT:    uunpklo z2.s, z2.h
+; CHECK-NEXT:    uunpklo z3.s, z3.h
+; CHECK-NEXT:    udivr z4.s, p0/m, z4.s, z5.s
+; CHECK-NEXT:    udivr z2.s, p0/m, z2.s, z3.s
+; CHECK-NEXT:    uzp1 z2.h, z2.h, z4.h
+; CHECK-NEXT:    xtn v2.8b, v2.8h
+; CHECK-NEXT:    mls v0.8b, v2.8b, v1.8b
+; CHECK-NEXT:    ret
+  %res = urem <8 x i8> %op1, %op2
+  ret <8 x i8> %res
+}
+
+define <16 x i8> @urem_v16i8(<16 x i8> %op1, <16 x i8> %op2) #0 {
+; CHECK-LABEL: urem_v16i8:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
+; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
+; CHECK-NEXT:    uunpkhi z2.h, z1.b
+; CHECK-NEXT:    uunpkhi z3.h, z0.b
+; CHECK-NEXT:    ptrue p0.s, vl4
+; CHECK-NEXT:    uunpkhi z5.s, z2.h
+; CHECK-NEXT:    uunpkhi z6.s, z3.h
+; CHECK-NEXT:    uunpklo z2.s, z2.h
+; CHECK-NEXT:    uunpklo z3.s, z3.h
+; CHECK-NEXT:    uunpklo z4.h, z1.b
+; CHECK-NEXT:    udivr z2.s, p0/m, z2.s, z3.s
+; CHECK-NEXT:    uunpklo z3.h, z0.b
+; CHECK-NEXT:    udivr z5.s, p0/m, z5.s, z6.s
+; CHECK-NEXT:    uunpkhi z6.s, z4.h
+; CHECK-NEXT:    uunpkhi z7.s, z3.h
+; CHECK-NEXT:    uunpklo z4.s, z4.h
+; CHECK-NEXT:    uunpklo z3.s, z3.h
+; CHECK-NEXT:    udivr z6.s, p0/m, z6.s, z7.s
+; CHECK-NEXT:    udiv z3.s, p0/m, z3.s, z4.s
+; CHECK-NEXT:    uzp1 z2.h, z2.h, z5.h
+; CHECK-NEXT:    uzp1 z3.h, z3.h, z6.h
+; CHECK-NEXT:    uzp1 z2.b, z3.b, z2.b
+; CHECK-NEXT:    mls v0.16b, v2.16b, v1.16b
+; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
+; CHECK-NEXT:    ret
+  %res = urem <16 x i8> %op1, %op2
+  ret <16 x i8> %res
+}
+
+define void @urem_v32i8(<32 x i8>* %a, <32 x i8>* %b) #0 {
+; CHECK-LABEL: urem_v32i8:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    ldp q2, q0, [x0]
+; CHECK-NEXT:    ptrue p0.s, vl4
+; CHECK-NEXT:    ldp q3, q1, [x1]
+; CHECK-NEXT:    uunpkhi z5.h, z0.b
+; CHECK-NEXT:    uunpklo z7.h, z0.b
+; CHECK-NEXT:    uunpkhi z17.s, z5.h
+; CHECK-NEXT:    uunpklo z5.s, z5.h
+; CHECK-NEXT:    uunpkhi z4.h, z1.b
+; CHECK-NEXT:    uunpklo z6.h, z1.b
+; CHECK-NEXT:    uunpkhi z16.s, z4.h
+; CHECK-NEXT:    uunpklo z4.s, z4.h
+; CHECK-NEXT:    uunpkhi z18.s, z6.h
+; CHECK-NEXT:    udivr z4.s, p0/m, z4.s, z5.s
+; CHECK-NEXT:    uunpkhi z5.s, z7.h
+; CHECK-NEXT:    uunpklo z6.s, z6.h
+; CHECK-NEXT:    uunpklo z7.s, z7.h
+; CHECK-NEXT:    udiv z5.s, p0/m, z5.s, z18.s
+; CHECK-NEXT:    udivr z6.s, p0/m, z6.s, z7.s
+; CHECK-NEXT:    udivr z16.s, p0/m, z16.s, z17.s
+; CHECK-NEXT:    uzp1 z5.h, z6.h, z5.h
+; CHECK-NEXT:    uunpkhi z6.h, z3.b
+; CHECK-NEXT:    uunpkhi z7.h, z2.b
+; CHECK-NEXT:    uzp1 z4.h, z4.h, z16.h
+; CHECK-NEXT:    uunpkhi z16.s, z6.h
+; CHECK-NEXT:    uunpkhi z17.s, z7.h
+; CHECK-NEXT:    uunpklo z6.s, z6.h
+; CHECK-NEXT:    uunpklo z7.s, z7.h
+; CHECK-NEXT:    udivr z16.s, p0/m, z16.s, z17.s
+; CHECK-NEXT:    udivr z6.s, p0/m, z6.s, z7.s
+; CHECK-NEXT:    uunpklo z7.h, z3.b
+; CHECK-NEXT:    uunpklo z17.h, z2.b
+; CHECK-NEXT:    uunpkhi z18.s, z7.h
+; CHECK-NEXT:    uunpkhi z19.s, z17.h
+; CHECK-NEXT:    uunpklo z7.s, z7.h
+; CHECK-NEXT:    uunpklo z17.s, z17.h
+; CHECK-NEXT:    udivr z18.s, p0/m, z18.s, z19.s
+; CHECK-NEXT:    udivr z7.s, p0/m, z7.s, z17.s
+; CHECK-NEXT:    uzp1 z6.h, z6.h, z16.h
+; CHECK-NEXT:    uzp1 z7.h, z7.h, z18.h
+; CHECK-NEXT:    uzp1 z4.b, z5.b, z4.b
+; CHECK-NEXT:    uzp1 z5.b, z7.b, z6.b
+; CHECK-NEXT:    mls v2.16b, v5.16b, v3.16b
+; CHECK-NEXT:    mls v0.16b, v4.16b, v1.16b
+; CHECK-NEXT:    stp q2, q0, [x0]
+; CHECK-NEXT:    ret
+  %op1 = load <32 x i8>, <32 x i8>* %a
+  %op2 = load <32 x i8>, <32 x i8>* %b
+  %res = urem <32 x i8> %op1, %op2
+  store <32 x i8> %res, <32 x i8>* %a
+  ret void
+}
+
+; Vector vXi16 udiv are not legal for NEON so use SVE when available.
+define <4 x i16> @urem_v4i16(<4 x i16> %op1, <4 x i16> %op2) #0 {
+; CHECK-LABEL: urem_v4i16:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    ushll v2.4s, v1.4h, #0
+; CHECK-NEXT:    ushll v3.4s, v0.4h, #0
+; CHECK-NEXT:    ptrue p0.s, vl4
+; CHECK-NEXT:    udivr z2.s, p0/m, z2.s, z3.s
+; CHECK-NEXT:    xtn v2.4h, v2.4s
+; CHECK-NEXT:    mls v0.4h, v2.4h, v1.4h
+; CHECK-NEXT:    ret
+  %res = urem <4 x i16> %op1, %op2
+  ret <4 x i16> %res
+}
+
+define <8 x i16> @urem_v8i16(<8 x i16> %op1, <8 x i16> %op2) #0 {
+; CHECK-LABEL: urem_v8i16:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
+; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
+; CHECK-NEXT:    ptrue p0.s, vl4
+; CHECK-NEXT:    uunpkhi z2.s, z1.h
+; CHECK-NEXT:    uunpkhi z3.s, z0.h
+; CHECK-NEXT:    uunpklo z4.s, z1.h
+; CHECK-NEXT:    udivr z2.s, p0/m, z2.s, z3.s
+; CHECK-NEXT:    uunpklo z5.s, z0.h
+; CHECK-NEXT:    movprfx z3, z5
+; CHECK-NEXT:    udiv z3.s, p0/m, z3.s, z4.s
+; CHECK-NEXT:    uzp1 z2.h, z3.h, z2.h
+; CHECK-NEXT:    mls v0.8h, v2.8h, v1.8h
+; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
+; CHECK-NEXT:    ret
+  %res = urem <8 x i16> %op1, %op2
+  ret <8 x i16> %res
+}
+
+define void @urem_v16i16(<16 x i16>* %a, <16 x i16>* %b) #0 {
+; CHECK-LABEL: urem_v16i16:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    ldp q2, q0, [x0]
+; CHECK-NEXT:    ptrue p0.s, vl4
+; CHECK-NEXT:    uunpkhi z17.s, z2.h
+; CHECK-NEXT:    ldp q3, q1, [x1]
+; CHECK-NEXT:    uunpkhi z5.s, z0.h
+; CHECK-NEXT:    uunpklo z7.s, z0.h
+; CHECK-NEXT:    uunpkhi z16.s, z3.h
+; CHECK-NEXT:    udivr z16.s, p0/m, z16.s, z17.s
+; CHECK-NEXT:    uunpkhi z4.s, z1.h
+; CHECK-NEXT:    uunpklo z6.s, z1.h
+; CHECK-NEXT:    udivr z4.s, p0/m, z4.s, z5.s
+; CHECK-NEXT:    uunpklo z5.s, z3.h
+; CHECK-NEXT:    udivr z6.s, p0/m, z6.s, z7.s
+; CHECK-NEXT:    uunpklo z7.s, z2.h
+; CHECK-NEXT:    udivr z5.s, p0/m, z5.s, z7.s
+; CHECK-NEXT:    uzp1 z4.h, z6.h, z4.h
+; CHECK-NEXT:    uzp1 z5.h, z5.h, z16.h
+; CHECK-NEXT:    mls v2.8h, v5.8h, v3.8h
+; CHECK-NEXT:    mls v0.8h, v4.8h, v1.8h
+; CHECK-NEXT:    stp q2, q0, [x0]
+; CHECK-NEXT:    ret
+  %op1 = load <16 x i16>, <16 x i16>* %a
+  %op2 = load <16 x i16>, <16 x i16>* %b
+  %res = urem <16 x i16> %op1, %op2
+  store <16 x i16> %res, <16 x i16>* %a
+  ret void
+}
+
+; Vector v2i32 udiv are not legal for NEON so use SVE when available.
+define <2 x i32> @urem_v2i32(<2 x i32> %op1, <2 x i32> %op2) #0 {
+; CHECK-LABEL: urem_v2i32:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
+; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
+; CHECK-NEXT:    ptrue p0.s, vl2
+; CHECK-NEXT:    movprfx z2, z0
+; CHECK-NEXT:    udiv z2.s, p0/m, z2.s, z1.s
+; CHECK-NEXT:    mls v0.2s, v2.2s, v1.2s
+; CHECK-NEXT:    // kill: def $d0 killed $d0 killed $z0
+; CHECK-NEXT:    ret
+  %res = urem <2 x i32> %op1, %op2
+  ret <2 x i32> %res
+}
+
+; Vector v4i32 udiv are not legal for NEON so use SVE when available.
+define <4 x i32> @urem_v4i32(<4 x i32> %op1, <4 x i32> %op2) #0 {
+; CHECK-LABEL: urem_v4i32:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
+; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
+; CHECK-NEXT:    ptrue p0.s, vl4
+; CHECK-NEXT:    movprfx z2, z0
+; CHECK-NEXT:    udiv z2.s, p0/m, z2.s, z1.s
+; CHECK-NEXT:    mls v0.4s, v2.4s, v1.4s
+; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
+; CHECK-NEXT:    ret
+  %res = urem <4 x i32> %op1, %op2
+  ret <4 x i32> %res
+}
+
+define void @urem_v8i32(<8 x i32>* %a, <8 x i32>* %b) #0 {
+; CHECK-LABEL: urem_v8i32:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    ldp q0, q1, [x0]
+; CHECK-NEXT:    ptrue p0.s, vl4
+; CHECK-NEXT:    ldp q2, q3, [x1]
+; CHECK-NEXT:    movprfx z4, z1
+; CHECK-NEXT:    udiv z4.s, p0/m, z4.s, z3.s
+; CHECK-NEXT:    movprfx z5, z0
+; CHECK-NEXT:    udiv z5.s, p0/m, z5.s, z2.s
+; CHECK-NEXT:    mls v0.4s, v5.4s, v2.4s
+; CHECK-NEXT:    mls v1.4s, v4.4s, v3.4s
+; CHECK-NEXT:    stp q0, q1, [x0]
+; CHECK-NEXT:    ret
+  %op1 = load <8 x i32>, <8 x i32>* %a
+  %op2 = load <8 x i32>, <8 x i32>* %b
+  %res = urem <8 x i32> %op1, %op2
+  store <8 x i32> %res, <8 x i32>* %a
+  ret void
+}
+
+; Vector i64 udiv are not legal for NEON so use SVE when available.
+define <1 x i64> @urem_v1i64(<1 x i64> %op1, <1 x i64> %op2) #0 {
+; CHECK-LABEL: urem_v1i64:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    // kill: def $d1 killed $d1 def $z1
+; CHECK-NEXT:    // kill: def $d0 killed $d0 def $z0
+; CHECK-NEXT:    ptrue p0.d, vl1
+; CHECK-NEXT:    movprfx z2, z0
+; CHECK-NEXT:    udiv z2.d, p0/m, z2.d, z1.d
+; CHECK-NEXT:    fmov x8, d2
+; CHECK-NEXT:    fmov x9, d1
+; CHECK-NEXT:    mul x8, x8, x9
+; CHECK-NEXT:    fmov d1, x8
+; CHECK-NEXT:    sub d0, d0, d1
+; CHECK-NEXT:    ret
+  %res = urem <1 x i64> %op1, %op2
+  ret <1 x i64> %res
+}
+
+; Vector i64 udiv are not legal for NEON so use SVE when available.
+define <2 x i64> @urem_v2i64(<2 x i64> %op1, <2 x i64> %op2) #0 {
+; CHECK-LABEL: urem_v2i64:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    // kill: def $q1 killed $q1 def $z1
+; CHECK-NEXT:    // kill: def $q0 killed $q0 def $z0
+; CHECK-NEXT:    ptrue p0.d, vl2
+; CHECK-NEXT:    movprfx z2, z0
+; CHECK-NEXT:    udiv z2.d, p0/m, z2.d, z1.d
+; CHECK-NEXT:    fmov x9, d2
+; CHECK-NEXT:    fmov x10, d1
+; CHECK-NEXT:    mov x8, v2.d[1]
+; CHECK-NEXT:    mov x11, v1.d[1]
+; CHECK-NEXT:    mul x9, x9, x10
+; CHECK-NEXT:    mul x8, x8, x11
+; CHECK-NEXT:    fmov d1, x9
+; CHECK-NEXT:    mov v1.d[1], x8
+; CHECK-NEXT:    sub v0.2d, v0.2d, v1.2d
+; CHECK-NEXT:    ret
+  %res = urem <2 x i64> %op1, %op2
+  ret <2 x i64> %res
+}
+
+define void @urem_v4i64(<4 x i64>* %a, <4 x i64>* %b) #0 {
+; CHECK-LABEL: urem_v4i64:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    ldp q0, q3, [x1]
+; CHECK-NEXT:    ptrue p0.d, vl2
+; CHECK-NEXT:    mov x8, v0.d[1]
+; CHECK-NEXT:    fmov x9, d0
+; CHECK-NEXT:    ldp q1, q2, [x0]
+; CHECK-NEXT:    movprfx z4, z1
+; CHECK-NEXT:    udiv z4.d, p0/m, z4.d, z0.d
+; CHECK-NEXT:    movprfx z0, z2
+; CHECK-NEXT:    udiv z0.d, p0/m, z0.d, z3.d
+; CHECK-NEXT:    fmov x12, d4
+; CHECK-NEXT:    fmov x13, d3
+; CHECK-NEXT:    fmov x14, d0
+; CHECK-NEXT:    mov x10, v3.d[1]
+; CHECK-NEXT:    mov x11, v4.d[1]
+; CHECK-NEXT:    mul x9, x12, x9
+; CHECK-NEXT:    mov x15, v0.d[1]
+; CHECK-NEXT:    mul x12, x14, x13
+; CHECK-NEXT:    mul x8, x11, x8
+; CHECK-NEXT:    fmov d0, x9
+; CHECK-NEXT:    mul x10, x15, x10
+; CHECK-NEXT:    fmov d3, x12
+; CHECK-NEXT:    mov v0.d[1], x8
+; CHECK-NEXT:    mov v3.d[1], x10
+; CHECK-NEXT:    sub v0.2d, v1.2d, v0.2d
+; CHECK-NEXT:    sub v1.2d, v2.2d, v3.2d
+; CHECK-NEXT:    stp q0, q1, [x0]
+; CHECK-NEXT:    ret
+  %op1 = load <4 x i64>, <4 x i64>* %a
+  %op2 = load <4 x i64>, <4 x i64>* %b
+  %res = urem <4 x i64> %op1, %op2
+  store <4 x i64> %res, <4 x i64>* %a
+  ret void
+}
+
+attributes #0 = { "target-features"="+sve" }
Index: llvm/test/CodeGen/AArch64/sve-fixed-length-int-rem.ll
===================================================================
--- llvm/test/CodeGen/AArch64/sve-fixed-length-int-rem.ll
+++ llvm/test/CodeGen/AArch64/sve-fixed-length-int-rem.ll
@@ -1,4 +1,3 @@
-; RUN: llc -aarch64-sve-vector-bits-min=128  -asm-verbose=0 < %s | FileCheck %s -check-prefix=NO_SVE
 ; RUN: llc -aarch64-sve-vector-bits-min=256  -asm-verbose=0 < %s | FileCheck %s -check-prefixes=CHECK,VBITS_EQ_256
 ; RUN: llc -aarch64-sve-vector-bits-min=384  -asm-verbose=0 < %s | FileCheck %s -check-prefixes=CHECK,VBITS_EQ_256
 ; RUN: llc -aarch64-sve-vector-bits-min=512  -asm-verbose=0 < %s | FileCheck %s -check-prefixes=CHECK,VBITS_GE_512,VBITS_EQ_512
@@ -17,9 +16,6 @@
 
 target triple = "aarch64-unknown-linux-gnu"
 
-; Don't use SVE when its registers are no bigger than NEON.
-; NO_SVE-NOT: ptrue
-
 ;
 ; SREM
 ;