diff --git a/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp b/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp
--- a/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp
+++ b/llvm/lib/Target/RISCV/RISCVTargetTransformInfo.cpp
@@ -713,6 +713,14 @@
       return LT.first * 1;
     }
 
+    if (ValTy->getScalarSizeInBits() == 1) {
+      //  vmv.v.x v9, a0
+      //  vmsne.vi v9, v9, 0
+      //  vmandn.mm v8, v8, v9
+      //  vmand.mm v9, v0, v9
+      //  vmor.mm v0, v9, v8
+      return LT.first * 5;
+    }
     // vmv.v.x v10, a0
     // vmsne.vi v0, v10, 0
     // vmerge.vvm v8, v9, v8, v0
diff --git a/llvm/test/Analysis/CostModel/RISCV/rvv-select.ll b/llvm/test/Analysis/CostModel/RISCV/rvv-select.ll
--- a/llvm/test/Analysis/CostModel/RISCV/rvv-select.ll
+++ b/llvm/test/Analysis/CostModel/RISCV/rvv-select.ll
@@ -6,73 +6,109 @@
 define void @select() {
 ; CHECK-LABEL: 'select'
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %1 = select i1 undef, i1 undef, i1 undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %2 = select <1 x i1> undef, <1 x i1> undef, <1 x i1> undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %3 = select <2 x i1> undef, <2 x i1> undef, <2 x i1> undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %4 = select <4 x i1> undef, <4 x i1> undef, <4 x i1> undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %5 = select <8 x i1> undef, <8 x i1> undef, <8 x i1> undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %6 = select <16 x i1> undef, <16 x i1> undef, <16 x i1> undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %7 = select <32 x i1> undef, <32 x i1> undef, <32 x i1> undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %8 = select <vscale x 1 x i1> undef, <vscale x 1 x i1> undef, <vscale x 1 x i1> undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %9 = select <vscale x 2 x i1> undef, <vscale x 2 x i1> undef, <vscale x 2 x i1> undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %10 = select <vscale x 4 x i1> undef, <vscale x 4 x i1> undef, <vscale x 4 x i1> undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %11 = select <vscale x 8 x i1> undef, <vscale x 8 x i1> undef, <vscale x 8 x i1> undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %12 = select <vscale x 16 x i1> undef, <vscale x 16 x i1> undef, <vscale x 16 x i1> undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %13 = select <vscale x 32 x i1> undef, <vscale x 32 x i1> undef, <vscale x 32 x i1> undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %14 = select i1 undef, i8 undef, i8 undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %15 = select <1 x i1> undef, <1 x i8> undef, <1 x i8> undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %16 = select <2 x i1> undef, <2 x i8> undef, <2 x i8> undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %17 = select <4 x i1> undef, <4 x i8> undef, <4 x i8> undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %18 = select <8 x i1> undef, <8 x i8> undef, <8 x i8> undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %19 = select <16 x i1> undef, <16 x i8> undef, <16 x i8> undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %20 = select <32 x i1> undef, <32 x i8> undef, <32 x i8> undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %21 = select <vscale x 1 x i1> undef, <vscale x 1 x i8> undef, <vscale x 1 x i8> undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %22 = select <vscale x 2 x i1> undef, <vscale x 2 x i8> undef, <vscale x 2 x i8> undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %23 = select <vscale x 4 x i1> undef, <vscale x 4 x i8> undef, <vscale x 4 x i8> undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %24 = select <vscale x 8 x i1> undef, <vscale x 8 x i8> undef, <vscale x 8 x i8> undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %25 = select <vscale x 16 x i1> undef, <vscale x 16 x i8> undef, <vscale x 16 x i8> undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %26 = select <vscale x 32 x i1> undef, <vscale x 32 x i8> undef, <vscale x 32 x i8> undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %27 = select i1 undef, i16 undef, i16 undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %28 = select <1 x i1> undef, <1 x i16> undef, <1 x i16> undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %29 = select <2 x i1> undef, <2 x i16> undef, <2 x i16> undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %30 = select <4 x i1> undef, <4 x i16> undef, <4 x i16> undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %31 = select <8 x i1> undef, <8 x i16> undef, <8 x i16> undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %32 = select <16 x i1> undef, <16 x i16> undef, <16 x i16> undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %33 = select <32 x i1> undef, <32 x i16> undef, <32 x i16> undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %34 = select <vscale x 1 x i1> undef, <vscale x 1 x i16> undef, <vscale x 1 x i16> undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %35 = select <vscale x 2 x i1> undef, <vscale x 2 x i16> undef, <vscale x 2 x i16> undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %36 = select <vscale x 4 x i1> undef, <vscale x 4 x i16> undef, <vscale x 4 x i16> undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %37 = select <vscale x 8 x i1> undef, <vscale x 8 x i16> undef, <vscale x 8 x i16> undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %38 = select <vscale x 16 x i1> undef, <vscale x 16 x i16> undef, <vscale x 16 x i16> undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %39 = select <vscale x 32 x i1> undef, <vscale x 32 x i16> undef, <vscale x 32 x i16> undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %40 = select i1 undef, i32 undef, i32 undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %41 = select <1 x i1> undef, <1 x i32> undef, <1 x i32> undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %42 = select <2 x i1> undef, <2 x i32> undef, <2 x i32> undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %43 = select <4 x i1> undef, <4 x i32> undef, <4 x i32> undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %44 = select <8 x i1> undef, <8 x i32> undef, <8 x i32> undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %45 = select <16 x i1> undef, <16 x i32> undef, <16 x i32> undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %46 = select <32 x i1> undef, <32 x i32> undef, <32 x i32> undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %47 = select <vscale x 1 x i1> undef, <vscale x 1 x i32> undef, <vscale x 1 x i32> undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %48 = select <vscale x 2 x i1> undef, <vscale x 2 x i32> undef, <vscale x 2 x i32> undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %49 = select <vscale x 4 x i1> undef, <vscale x 4 x i32> undef, <vscale x 4 x i32> undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %50 = select <vscale x 8 x i1> undef, <vscale x 8 x i32> undef, <vscale x 8 x i32> undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %51 = select <vscale x 16 x i1> undef, <vscale x 16 x i32> undef, <vscale x 16 x i32> undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %52 = select <vscale x 32 x i1> undef, <vscale x 32 x i32> undef, <vscale x 32 x i32> undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %53 = select i1 undef, i64 undef, i64 undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %54 = select <1 x i1> undef, <1 x i64> undef, <1 x i64> undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %55 = select <2 x i1> undef, <2 x i64> undef, <2 x i64> undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %56 = select <4 x i1> undef, <4 x i64> undef, <4 x i64> undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %57 = select <8 x i1> undef, <8 x i64> undef, <8 x i64> undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %58 = select <16 x i1> undef, <16 x i64> undef, <16 x i64> undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %59 = select <32 x i1> undef, <32 x i64> undef, <32 x i64> undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %60 = select <vscale x 1 x i1> undef, <vscale x 1 x i64> undef, <vscale x 1 x i64> undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %61 = select <vscale x 2 x i1> undef, <vscale x 2 x i64> undef, <vscale x 2 x i64> undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %62 = select <vscale x 4 x i1> undef, <vscale x 4 x i64> undef, <vscale x 4 x i64> undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %63 = select <vscale x 8 x i1> undef, <vscale x 8 x i64> undef, <vscale x 8 x i64> undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %64 = select <vscale x 16 x i1> undef, <vscale x 16 x i64> undef, <vscale x 16 x i64> undef
-; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %65 = select <vscale x 32 x i1> undef, <vscale x 32 x i64> undef, <vscale x 32 x i64> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %2 = select i1 undef, <1 x i1> undef, <1 x i1> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %3 = select i1 undef, <2 x i1> undef, <2 x i1> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %4 = select i1 undef, <4 x i1> undef, <4 x i1> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %5 = select i1 undef, <8 x i1> undef, <8 x i1> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %6 = select i1 undef, <16 x i1> undef, <16 x i1> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %7 = select i1 undef, <32 x i1> undef, <32 x i1> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %8 = select <1 x i1> undef, <1 x i1> undef, <1 x i1> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %9 = select <2 x i1> undef, <2 x i1> undef, <2 x i1> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %10 = select <4 x i1> undef, <4 x i1> undef, <4 x i1> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %11 = select <8 x i1> undef, <8 x i1> undef, <8 x i1> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %12 = select <16 x i1> undef, <16 x i1> undef, <16 x i1> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %13 = select <32 x i1> undef, <32 x i1> undef, <32 x i1> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %14 = select <vscale x 1 x i1> undef, <vscale x 1 x i1> undef, <vscale x 1 x i1> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %15 = select <vscale x 2 x i1> undef, <vscale x 2 x i1> undef, <vscale x 2 x i1> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %16 = select <vscale x 4 x i1> undef, <vscale x 4 x i1> undef, <vscale x 4 x i1> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %17 = select <vscale x 8 x i1> undef, <vscale x 8 x i1> undef, <vscale x 8 x i1> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %18 = select <vscale x 16 x i1> undef, <vscale x 16 x i1> undef, <vscale x 16 x i1> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %19 = select <vscale x 32 x i1> undef, <vscale x 32 x i1> undef, <vscale x 32 x i1> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %20 = select i1 undef, i8 undef, i8 undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %21 = select i1 undef, <1 x i8> undef, <1 x i8> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %22 = select i1 undef, <2 x i8> undef, <2 x i8> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %23 = select i1 undef, <4 x i8> undef, <4 x i8> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %24 = select i1 undef, <8 x i8> undef, <8 x i8> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %25 = select i1 undef, <16 x i8> undef, <16 x i8> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %26 = select i1 undef, <32 x i8> undef, <32 x i8> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %27 = select <1 x i1> undef, <1 x i8> undef, <1 x i8> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %28 = select <2 x i1> undef, <2 x i8> undef, <2 x i8> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %29 = select <4 x i1> undef, <4 x i8> undef, <4 x i8> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %30 = select <8 x i1> undef, <8 x i8> undef, <8 x i8> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %31 = select <16 x i1> undef, <16 x i8> undef, <16 x i8> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %32 = select <32 x i1> undef, <32 x i8> undef, <32 x i8> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %33 = select <vscale x 1 x i1> undef, <vscale x 1 x i8> undef, <vscale x 1 x i8> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %34 = select <vscale x 2 x i1> undef, <vscale x 2 x i8> undef, <vscale x 2 x i8> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %35 = select <vscale x 4 x i1> undef, <vscale x 4 x i8> undef, <vscale x 4 x i8> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %36 = select <vscale x 8 x i1> undef, <vscale x 8 x i8> undef, <vscale x 8 x i8> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %37 = select <vscale x 16 x i1> undef, <vscale x 16 x i8> undef, <vscale x 16 x i8> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %38 = select <vscale x 32 x i1> undef, <vscale x 32 x i8> undef, <vscale x 32 x i8> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %39 = select i1 undef, i16 undef, i16 undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %40 = select i1 undef, <1 x i16> undef, <1 x i16> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %41 = select i1 undef, <2 x i16> undef, <2 x i16> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %42 = select i1 undef, <4 x i16> undef, <4 x i16> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %43 = select i1 undef, <8 x i16> undef, <8 x i16> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %44 = select i1 undef, <16 x i16> undef, <16 x i16> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %45 = select i1 undef, <32 x i16> undef, <32 x i16> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %46 = select <1 x i1> undef, <1 x i16> undef, <1 x i16> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %47 = select <2 x i1> undef, <2 x i16> undef, <2 x i16> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %48 = select <4 x i1> undef, <4 x i16> undef, <4 x i16> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %49 = select <8 x i1> undef, <8 x i16> undef, <8 x i16> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %50 = select <16 x i1> undef, <16 x i16> undef, <16 x i16> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %51 = select <32 x i1> undef, <32 x i16> undef, <32 x i16> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %52 = select <vscale x 1 x i1> undef, <vscale x 1 x i16> undef, <vscale x 1 x i16> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %53 = select <vscale x 2 x i1> undef, <vscale x 2 x i16> undef, <vscale x 2 x i16> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %54 = select <vscale x 4 x i1> undef, <vscale x 4 x i16> undef, <vscale x 4 x i16> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %55 = select <vscale x 8 x i1> undef, <vscale x 8 x i16> undef, <vscale x 8 x i16> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %56 = select <vscale x 16 x i1> undef, <vscale x 16 x i16> undef, <vscale x 16 x i16> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %57 = select <vscale x 32 x i1> undef, <vscale x 32 x i16> undef, <vscale x 32 x i16> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %58 = select i1 undef, i32 undef, i32 undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %59 = select i1 undef, <1 x i32> undef, <1 x i32> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %60 = select i1 undef, <2 x i32> undef, <2 x i32> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %61 = select i1 undef, <4 x i32> undef, <4 x i32> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %62 = select i1 undef, <8 x i32> undef, <8 x i32> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %63 = select i1 undef, <16 x i32> undef, <16 x i32> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 24 for instruction: %64 = select i1 undef, <32 x i32> undef, <32 x i32> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %65 = select <1 x i1> undef, <1 x i32> undef, <1 x i32> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %66 = select <2 x i1> undef, <2 x i32> undef, <2 x i32> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %67 = select <4 x i1> undef, <4 x i32> undef, <4 x i32> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %68 = select <8 x i1> undef, <8 x i32> undef, <8 x i32> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %69 = select <16 x i1> undef, <16 x i32> undef, <16 x i32> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %70 = select <32 x i1> undef, <32 x i32> undef, <32 x i32> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %71 = select <vscale x 1 x i1> undef, <vscale x 1 x i32> undef, <vscale x 1 x i32> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %72 = select <vscale x 2 x i1> undef, <vscale x 2 x i32> undef, <vscale x 2 x i32> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %73 = select <vscale x 4 x i1> undef, <vscale x 4 x i32> undef, <vscale x 4 x i32> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %74 = select <vscale x 8 x i1> undef, <vscale x 8 x i32> undef, <vscale x 8 x i32> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %75 = select <vscale x 16 x i1> undef, <vscale x 16 x i32> undef, <vscale x 16 x i32> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %76 = select <vscale x 32 x i1> undef, <vscale x 32 x i32> undef, <vscale x 32 x i32> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %77 = select i1 undef, i64 undef, i64 undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %78 = select i1 undef, <1 x i64> undef, <1 x i64> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %79 = select i1 undef, <2 x i64> undef, <2 x i64> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %80 = select i1 undef, <4 x i64> undef, <4 x i64> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %81 = select i1 undef, <8 x i64> undef, <8 x i64> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 24 for instruction: %82 = select i1 undef, <16 x i64> undef, <16 x i64> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 48 for instruction: %83 = select i1 undef, <32 x i64> undef, <32 x i64> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %84 = select <1 x i1> undef, <1 x i64> undef, <1 x i64> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %85 = select <2 x i1> undef, <2 x i64> undef, <2 x i64> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %86 = select <4 x i1> undef, <4 x i64> undef, <4 x i64> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %87 = select <8 x i1> undef, <8 x i64> undef, <8 x i64> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %88 = select <16 x i1> undef, <16 x i64> undef, <16 x i64> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %89 = select <32 x i1> undef, <32 x i64> undef, <32 x i64> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %90 = select <vscale x 1 x i1> undef, <vscale x 1 x i64> undef, <vscale x 1 x i64> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %91 = select <vscale x 2 x i1> undef, <vscale x 2 x i64> undef, <vscale x 2 x i64> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %92 = select <vscale x 4 x i1> undef, <vscale x 4 x i64> undef, <vscale x 4 x i64> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %93 = select <vscale x 8 x i1> undef, <vscale x 8 x i64> undef, <vscale x 8 x i64> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %94 = select <vscale x 16 x i1> undef, <vscale x 16 x i64> undef, <vscale x 16 x i64> undef
+; CHECK-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %95 = select <vscale x 32 x i1> undef, <vscale x 32 x i64> undef, <vscale x 32 x i64> undef
 ; CHECK-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: ret void
 ;
   select i1 undef, i1 undef, i1 undef
+  select i1 undef, <1 x i1> undef, <1 x i1> undef
+  select i1 undef, <2 x i1> undef, <2 x i1> undef
+  select i1 undef, <4 x i1> undef, <4 x i1> undef
+  select i1 undef, <8 x i1> undef, <8 x i1> undef
+  select i1 undef, <16 x i1> undef, <16 x i1> undef
+  select i1 undef, <32 x i1> undef, <32 x i1> undef
   select <1 x i1> undef, <1 x i1> undef, <1 x i1> undef
   select <2 x i1> undef, <2 x i1> undef, <2 x i1> undef
   select <4 x i1> undef, <4 x i1> undef, <4 x i1> undef
@@ -87,6 +123,12 @@
   select <vscale x 32 x i1> undef, <vscale x 32 x i1> undef, <vscale x 32 x i1> undef
 
   select i1 undef, i8 undef, i8 undef
+  select i1 undef, <1 x i8> undef, <1 x i8> undef
+  select i1 undef, <2 x i8> undef, <2 x i8> undef
+  select i1 undef, <4 x i8> undef, <4 x i8> undef
+  select i1 undef, <8 x i8> undef, <8 x i8> undef
+  select i1 undef, <16 x i8> undef, <16 x i8> undef
+  select i1 undef, <32 x i8> undef, <32 x i8> undef
   select <1 x i1> undef, <1 x i8> undef, <1 x i8> undef
   select <2 x i1> undef, <2 x i8> undef, <2 x i8> undef
   select <4 x i1> undef, <4 x i8> undef, <4 x i8> undef
@@ -101,6 +143,12 @@
   select <vscale x 32 x i1> undef, <vscale x 32 x i8> undef, <vscale x 32 x i8> undef
 
   select i1 undef, i16 undef, i16 undef
+  select i1 undef, <1 x i16> undef, <1 x i16> undef
+  select i1 undef, <2 x i16> undef, <2 x i16> undef
+  select i1 undef, <4 x i16> undef, <4 x i16> undef
+  select i1 undef, <8 x i16> undef, <8 x i16> undef
+  select i1 undef, <16 x i16> undef, <16 x i16> undef
+  select i1 undef, <32 x i16> undef, <32 x i16> undef
   select <1 x i1> undef, <1 x i16> undef, <1 x i16> undef
   select <2 x i1> undef, <2 x i16> undef, <2 x i16> undef
   select <4 x i1> undef, <4 x i16> undef, <4 x i16> undef
@@ -115,6 +163,12 @@
   select <vscale x 32 x i1> undef, <vscale x 32 x i16> undef, <vscale x 32 x i16> undef
 
   select i1 undef, i32 undef, i32 undef
+  select i1 undef, <1 x i32> undef, <1 x i32> undef
+  select i1 undef, <2 x i32> undef, <2 x i32> undef
+  select i1 undef, <4 x i32> undef, <4 x i32> undef
+  select i1 undef, <8 x i32> undef, <8 x i32> undef
+  select i1 undef, <16 x i32> undef, <16 x i32> undef
+  select i1 undef, <32 x i32> undef, <32 x i32> undef
   select <1 x i1> undef, <1 x i32> undef, <1 x i32> undef
   select <2 x i1> undef, <2 x i32> undef, <2 x i32> undef
   select <4 x i1> undef, <4 x i32> undef, <4 x i32> undef
@@ -130,6 +184,12 @@
 
 
   select i1 undef, i64 undef, i64 undef
+  select i1 undef, <1 x i64> undef, <1 x i64> undef
+  select i1 undef, <2 x i64> undef, <2 x i64> undef
+  select i1 undef, <4 x i64> undef, <4 x i64> undef
+  select i1 undef, <8 x i64> undef, <8 x i64> undef
+  select i1 undef, <16 x i64> undef, <16 x i64> undef
+  select i1 undef, <32 x i64> undef, <32 x i64> undef
   select <1 x i1> undef, <1 x i64> undef, <1 x i64> undef
   select <2 x i1> undef, <2 x i64> undef, <2 x i64> undef
   select <4 x i1> undef, <4 x i64> undef, <4 x i64> undef