diff --git a/llvm/test/Analysis/CostModel/AArch64/sve-widening-instruction.ll b/llvm/test/Analysis/CostModel/AArch64/sve-widening-instruction.ll
index d139d51958d092..ba841dc3277dd3 100644
--- a/llvm/test/Analysis/CostModel/AArch64/sve-widening-instruction.ll
+++ b/llvm/test/Analysis/CostModel/AArch64/sve-widening-instruction.ll
@@ -1,19 +1,46 @@
-; Checks if widening instructions works for SVE
-
+; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py
 ; RUN: opt  -passes="print<cost-model>" 2>&1 -disable-output -mtriple=aarch64--linux-gnu -mattr=+sve < %s | FileCheck %s
 
-target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
-
-define <vscale x 4 x i32> @widening(<vscale x 16 x i8> %in, <vscale x 4 x i16> %in2) {
+; Checks if widening instructions works for SVE
 
-; CHECK-LABEL: 'widening'
-; CHECK: Cost Model: Found an estimated cost of {{[0-9]+}} for instruction:   %in.bc = bitcast <vscale x 16 x i8> %in to <vscale x 4 x i32>
-; CHECK-NEXT: Cost Model: Found an estimated cost of {{[0-9]+}} for instruction:   %in2.ext = zext <vscale x 4 x i16> %in2 to <vscale x 4 x i32>
-; CHECK-NEXT: Cost Model: Found an estimated cost of {{[0-9]+}} for instruction:   %in.add = add <vscale x 4 x i32> %in.bc, %in2.ext
-; CHECK-NEXT: Cost Model: Found an estimated cost of {{[0-9]+}} for instruction:   ret <vscale x 4 x i32> %in.add
+target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
 
-  %in.bc = bitcast <vscale x 16 x i8> %in to <vscale x 4 x i32>
+define <vscale x 4 x i32> @widening_nxv4i16(<vscale x 4 x i16> %in1, <vscale x 4 x i16> %in2) {
+; CHECK-LABEL: 'widening_nxv4i16'
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %in1.ext = zext <vscale x 4 x i16> %in2 to <vscale x 4 x i32>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %in2.ext = zext <vscale x 4 x i16> %in2 to <vscale x 4 x i32>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %in.add = add <vscale x 4 x i32> %in1.ext, %in2.ext
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret <vscale x 4 x i32> %in.add
+;
+  %in1.ext = zext <vscale x 4 x i16> %in2 to <vscale x 4 x i32>
   %in2.ext = zext <vscale x 4 x i16> %in2 to <vscale x 4 x i32>
-  %in.add = add <vscale x 4 x i32> %in.bc, %in2.ext
+  %in.add = add <vscale x 4 x i32> %in1.ext, %in2.ext
   ret <vscale x 4 x i32> %in.add
 }
+
+define <vscale x 8 x i32> @widening_nxv8i16(<vscale x 8 x i16> %in1, <vscale x 8 x i16> %in2) {
+; CHECK-LABEL: 'widening_nxv8i16'
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %in1.ext = zext <vscale x 8 x i16> %in2 to <vscale x 8 x i32>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %in2.ext = zext <vscale x 8 x i16> %in2 to <vscale x 8 x i32>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %in.add = add <vscale x 8 x i32> %in1.ext, %in2.ext
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret <vscale x 8 x i32> %in.add
+;
+  %in1.ext = zext <vscale x 8 x i16> %in2 to <vscale x 8 x i32>
+  %in2.ext = zext <vscale x 8 x i16> %in2 to <vscale x 8 x i32>
+  %in.add = add <vscale x 8 x i32> %in1.ext, %in2.ext
+  ret <vscale x 8 x i32> %in.add
+}
+
+define <8 x i32> @widening_v8i16_svevl2(<8 x i16> %in1, <8 x i16> %in2) vscale_range(2,16) {
+; CHECK-LABEL: 'widening_v8i16_svevl2'
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %in1.ext = zext <8 x i16> %in2 to <8 x i32>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: %in2.ext = zext <8 x i16> %in2 to <8 x i32>
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %in.add = add <8 x i32> %in1.ext, %in2.ext
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret <8 x i32> %in.add
+;
+  %in1.ext = zext <8 x i16> %in2 to <8 x i32>
+  %in2.ext = zext <8 x i16> %in2 to <8 x i32>
+  %in.add = add <8 x i32> %in1.ext, %in2.ext
+  ret <8 x i32> %in.add
+}
+