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
@@ -20031,8 +20031,7 @@
   auto Pg = getPredicateForVector(DAG, DL, VT);
 
   if (VT.isFixedLengthVector()) {
-    assert(VT.getFixedSizeInBits() <= Subtarget->getMinSVEVectorSizeInBits() &&
-           "Cannot use SVE to lower fixed length predicated op!");
+    assert(isTypeLegal(VT) && "Expected only legal fixed-width types");
     EVT ContainerVT = getContainerForFixedLengthVector(DAG, VT);
 
     // Create list of operands by converting existing ones to scalable types.
@@ -20050,9 +20049,8 @@
         continue;
       }
 
-      assert(V.getValueType().getFixedSizeInBits() <=
-                 Subtarget->getMinSVEVectorSizeInBits() &&
-             "Only fixed length vectors are supported!");
+      assert(isTypeLegal(V.getValueType()) &&
+             "Expected only legal fixed-width types");
       Operands.push_back(convertToScalableVector(DAG, ContainerVT, V));
     }
 
diff --git a/llvm/test/CodeGen/AArch64/sve-fixed-length-no-vscale-range.ll b/llvm/test/CodeGen/AArch64/sve-fixed-length-no-vscale-range.ll
new file mode 100644
--- /dev/null
+++ b/llvm/test/CodeGen/AArch64/sve-fixed-length-no-vscale-range.ll
@@ -0,0 +1,32 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc < %s | FileCheck %s
+
+target triple = "aarch64-unknown-linux-gnu"
+
+define <2 x i64> @mul_v2i64(<2 x i64> %op1, <2 x i64> %op2) #0 {
+; CHECK-LABEL: mul_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:    mul z0.d, p0/m, z0.d, z1.d
+; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
+; CHECK-NEXT:    ret
+  %res = mul <2 x i64> %op1, %op2
+  ret <2 x i64> %res
+}
+
+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
+}
+
+attributes #0 = { "target-features"="+sve" }