diff --git a/llvm/lib/Target/X86/X86TargetTransformInfo.cpp b/llvm/lib/Target/X86/X86TargetTransformInfo.cpp
--- a/llvm/lib/Target/X86/X86TargetTransformInfo.cpp
+++ b/llvm/lib/Target/X86/X86TargetTransformInfo.cpp
@@ -3639,6 +3639,10 @@
   case 32:
   case 64:
     break; // AVX512F.
+  case 16:
+    if (!ST->hasBWI())
+      return bailout();
+    break;
   default:
     return bailout();
   }
diff --git a/llvm/test/Analysis/CostModel/X86/shuffle-replication-i16.ll b/llvm/test/Analysis/CostModel/X86/shuffle-replication-i16.ll
--- a/llvm/test/Analysis/CostModel/X86/shuffle-replication-i16.ll
+++ b/llvm/test/Analysis/CostModel/X86/shuffle-replication-i16.ll
@@ -6,10 +6,10 @@
 ; RUN: opt < %s -cost-model -mtriple=x86_64-pc-linux-gnu -analyze -mattr=+sse4.2 | FileCheck %s --check-prefixes=SSE42
 ; RUN: opt < %s -cost-model -mtriple=x86_64-pc-linux-gnu -analyze -mattr=+avx | FileCheck %s --check-prefixes=AVX
 ; RUN: opt < %s -cost-model -mtriple=x86_64-pc-linux-gnu -analyze -mattr=+avx2 | FileCheck %s --check-prefixes=AVX
-; RUN: opt < %s -cost-model -mtriple=x86_64-pc-linux-gnu -analyze -mattr=+avx512f | FileCheck %s --check-prefixes=AVX512
-; RUN: opt < %s -cost-model -mtriple=x86_64-pc-linux-gnu -analyze -mattr=+avx512f,+avx512vl | FileCheck %s --check-prefixes=AVX512
-; RUN: opt < %s -cost-model -mtriple=x86_64-pc-linux-gnu -analyze -mattr=+avx512f,+avx512bw | FileCheck %s --check-prefixes=AVX512
-; RUN: opt < %s -cost-model -mtriple=x86_64-pc-linux-gnu -analyze -mattr=+avx512f,+avx512vl,+avx512bw | FileCheck %s --check-prefixes=AVX512
+; RUN: opt < %s -cost-model -mtriple=x86_64-pc-linux-gnu -analyze -mattr=+avx512f | FileCheck %s --check-prefixes=AVX512F
+; RUN: opt < %s -cost-model -mtriple=x86_64-pc-linux-gnu -analyze -mattr=+avx512f,+avx512vl | FileCheck %s --check-prefixes=AVX512F
+; RUN: opt < %s -cost-model -mtriple=x86_64-pc-linux-gnu -analyze -mattr=+avx512f,+avx512bw | FileCheck %s --check-prefixes=AVX512BW
+; RUN: opt < %s -cost-model -mtriple=x86_64-pc-linux-gnu -analyze -mattr=+avx512f,+avx512vl,+avx512bw | FileCheck %s --check-prefixes=AVX512BW
 
 define void @replication_i16_stride2() nounwind {
 ; SSE2-LABEL: 'replication_i16_stride2'
@@ -72,15 +72,25 @@
 ; AVX-NEXT:  Cost Model: Found an estimated cost of 240 for instruction: %vf64 = shufflevector <64 x i16> undef, <64 x i16> poison, <128 x i32> <i32 0, i32 0, i32 1, i32 1, i32 2, i32 2, i32 3, i32 3, i32 4, i32 4, i32 5, i32 5, i32 6, i32 6, i32 7, i32 7, i32 8, i32 8, i32 9, i32 9, i32 10, i32 10, i32 11, i32 11, i32 12, i32 12, i32 13, i32 13, i32 14, i32 14, i32 15, i32 15, i32 16, i32 16, i32 17, i32 17, i32 18, i32 18, i32 19, i32 19, i32 20, i32 20, i32 21, i32 21, i32 22, i32 22, i32 23, i32 23, i32 24, i32 24, i32 25, i32 25, i32 26, i32 26, i32 27, i32 27, i32 28, i32 28, i32 29, i32 29, i32 30, i32 30, i32 31, i32 31, i32 32, i32 32, i32 33, i32 33, i32 34, i32 34, i32 35, i32 35, i32 36, i32 36, i32 37, i32 37, i32 38, i32 38, i32 39, i32 39, i32 40, i32 40, i32 41, i32 41, i32 42, i32 42, i32 43, i32 43, i32 44, i32 44, i32 45, i32 45, i32 46, i32 46, i32 47, i32 47, i32 48, i32 48, i32 49, i32 49, i32 50, i32 50, i32 51, i32 51, i32 52, i32 52, i32 53, i32 53, i32 54, i32 54, i32 55, i32 55, i32 56, i32 56, i32 57, i32 57, i32 58, i32 58, i32 59, i32 59, i32 60, i32 60, i32 61, i32 61, i32 62, i32 62, i32 63, i32 63>
 ; AVX-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret void
 ;
-; AVX512-LABEL: 'replication_i16_stride2'
-; AVX512-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %vf1 = shufflevector <1 x i16> undef, <1 x i16> poison, <2 x i32> zeroinitializer
-; AVX512-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %vf2 = shufflevector <2 x i16> undef, <2 x i16> poison, <4 x i32> <i32 0, i32 0, i32 1, i32 1>
-; AVX512-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %vf4 = shufflevector <4 x i16> undef, <4 x i16> poison, <8 x i32> <i32 0, i32 0, i32 1, i32 1, i32 2, i32 2, i32 3, i32 3>
-; AVX512-NEXT:  Cost Model: Found an estimated cost of 26 for instruction: %vf8 = shufflevector <8 x i16> undef, <8 x i16> poison, <16 x i32> <i32 0, i32 0, i32 1, i32 1, i32 2, i32 2, i32 3, i32 3, i32 4, i32 4, i32 5, i32 5, i32 6, i32 6, i32 7, i32 7>
-; AVX512-NEXT:  Cost Model: Found an estimated cost of 60 for instruction: %vf16 = shufflevector <16 x i16> undef, <16 x i16> poison, <32 x i32> <i32 0, i32 0, i32 1, i32 1, i32 2, i32 2, i32 3, i32 3, i32 4, i32 4, i32 5, i32 5, i32 6, i32 6, i32 7, i32 7, i32 8, i32 8, i32 9, i32 9, i32 10, i32 10, i32 11, i32 11, i32 12, i32 12, i32 13, i32 13, i32 14, i32 14, i32 15, i32 15>
-; AVX512-NEXT:  Cost Model: Found an estimated cost of 128 for instruction: %vf32 = shufflevector <32 x i16> undef, <32 x i16> poison, <64 x i32> <i32 0, i32 0, i32 1, i32 1, i32 2, i32 2, i32 3, i32 3, i32 4, i32 4, i32 5, i32 5, i32 6, i32 6, i32 7, i32 7, i32 8, i32 8, i32 9, i32 9, i32 10, i32 10, i32 11, i32 11, i32 12, i32 12, i32 13, i32 13, i32 14, i32 14, i32 15, i32 15, i32 16, i32 16, i32 17, i32 17, i32 18, i32 18, i32 19, i32 19, i32 20, i32 20, i32 21, i32 21, i32 22, i32 22, i32 23, i32 23, i32 24, i32 24, i32 25, i32 25, i32 26, i32 26, i32 27, i32 27, i32 28, i32 28, i32 29, i32 29, i32 30, i32 30, i32 31, i32 31>
-; AVX512-NEXT:  Cost Model: Found an estimated cost of 256 for instruction: %vf64 = shufflevector <64 x i16> undef, <64 x i16> poison, <128 x i32> <i32 0, i32 0, i32 1, i32 1, i32 2, i32 2, i32 3, i32 3, i32 4, i32 4, i32 5, i32 5, i32 6, i32 6, i32 7, i32 7, i32 8, i32 8, i32 9, i32 9, i32 10, i32 10, i32 11, i32 11, i32 12, i32 12, i32 13, i32 13, i32 14, i32 14, i32 15, i32 15, i32 16, i32 16, i32 17, i32 17, i32 18, i32 18, i32 19, i32 19, i32 20, i32 20, i32 21, i32 21, i32 22, i32 22, i32 23, i32 23, i32 24, i32 24, i32 25, i32 25, i32 26, i32 26, i32 27, i32 27, i32 28, i32 28, i32 29, i32 29, i32 30, i32 30, i32 31, i32 31, i32 32, i32 32, i32 33, i32 33, i32 34, i32 34, i32 35, i32 35, i32 36, i32 36, i32 37, i32 37, i32 38, i32 38, i32 39, i32 39, i32 40, i32 40, i32 41, i32 41, i32 42, i32 42, i32 43, i32 43, i32 44, i32 44, i32 45, i32 45, i32 46, i32 46, i32 47, i32 47, i32 48, i32 48, i32 49, i32 49, i32 50, i32 50, i32 51, i32 51, i32 52, i32 52, i32 53, i32 53, i32 54, i32 54, i32 55, i32 55, i32 56, i32 56, i32 57, i32 57, i32 58, i32 58, i32 59, i32 59, i32 60, i32 60, i32 61, i32 61, i32 62, i32 62, i32 63, i32 63>
-; AVX512-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret void
+; AVX512F-LABEL: 'replication_i16_stride2'
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %vf1 = shufflevector <1 x i16> undef, <1 x i16> poison, <2 x i32> zeroinitializer
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %vf2 = shufflevector <2 x i16> undef, <2 x i16> poison, <4 x i32> <i32 0, i32 0, i32 1, i32 1>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %vf4 = shufflevector <4 x i16> undef, <4 x i16> poison, <8 x i32> <i32 0, i32 0, i32 1, i32 1, i32 2, i32 2, i32 3, i32 3>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 26 for instruction: %vf8 = shufflevector <8 x i16> undef, <8 x i16> poison, <16 x i32> <i32 0, i32 0, i32 1, i32 1, i32 2, i32 2, i32 3, i32 3, i32 4, i32 4, i32 5, i32 5, i32 6, i32 6, i32 7, i32 7>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 60 for instruction: %vf16 = shufflevector <16 x i16> undef, <16 x i16> poison, <32 x i32> <i32 0, i32 0, i32 1, i32 1, i32 2, i32 2, i32 3, i32 3, i32 4, i32 4, i32 5, i32 5, i32 6, i32 6, i32 7, i32 7, i32 8, i32 8, i32 9, i32 9, i32 10, i32 10, i32 11, i32 11, i32 12, i32 12, i32 13, i32 13, i32 14, i32 14, i32 15, i32 15>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 128 for instruction: %vf32 = shufflevector <32 x i16> undef, <32 x i16> poison, <64 x i32> <i32 0, i32 0, i32 1, i32 1, i32 2, i32 2, i32 3, i32 3, i32 4, i32 4, i32 5, i32 5, i32 6, i32 6, i32 7, i32 7, i32 8, i32 8, i32 9, i32 9, i32 10, i32 10, i32 11, i32 11, i32 12, i32 12, i32 13, i32 13, i32 14, i32 14, i32 15, i32 15, i32 16, i32 16, i32 17, i32 17, i32 18, i32 18, i32 19, i32 19, i32 20, i32 20, i32 21, i32 21, i32 22, i32 22, i32 23, i32 23, i32 24, i32 24, i32 25, i32 25, i32 26, i32 26, i32 27, i32 27, i32 28, i32 28, i32 29, i32 29, i32 30, i32 30, i32 31, i32 31>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 256 for instruction: %vf64 = shufflevector <64 x i16> undef, <64 x i16> poison, <128 x i32> <i32 0, i32 0, i32 1, i32 1, i32 2, i32 2, i32 3, i32 3, i32 4, i32 4, i32 5, i32 5, i32 6, i32 6, i32 7, i32 7, i32 8, i32 8, i32 9, i32 9, i32 10, i32 10, i32 11, i32 11, i32 12, i32 12, i32 13, i32 13, i32 14, i32 14, i32 15, i32 15, i32 16, i32 16, i32 17, i32 17, i32 18, i32 18, i32 19, i32 19, i32 20, i32 20, i32 21, i32 21, i32 22, i32 22, i32 23, i32 23, i32 24, i32 24, i32 25, i32 25, i32 26, i32 26, i32 27, i32 27, i32 28, i32 28, i32 29, i32 29, i32 30, i32 30, i32 31, i32 31, i32 32, i32 32, i32 33, i32 33, i32 34, i32 34, i32 35, i32 35, i32 36, i32 36, i32 37, i32 37, i32 38, i32 38, i32 39, i32 39, i32 40, i32 40, i32 41, i32 41, i32 42, i32 42, i32 43, i32 43, i32 44, i32 44, i32 45, i32 45, i32 46, i32 46, i32 47, i32 47, i32 48, i32 48, i32 49, i32 49, i32 50, i32 50, i32 51, i32 51, i32 52, i32 52, i32 53, i32 53, i32 54, i32 54, i32 55, i32 55, i32 56, i32 56, i32 57, i32 57, i32 58, i32 58, i32 59, i32 59, i32 60, i32 60, i32 61, i32 61, i32 62, i32 62, i32 63, i32 63>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret void
+;
+; AVX512BW-LABEL: 'replication_i16_stride2'
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %vf1 = shufflevector <1 x i16> undef, <1 x i16> poison, <2 x i32> zeroinitializer
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %vf2 = shufflevector <2 x i16> undef, <2 x i16> poison, <4 x i32> <i32 0, i32 0, i32 1, i32 1>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %vf4 = shufflevector <4 x i16> undef, <4 x i16> poison, <8 x i32> <i32 0, i32 0, i32 1, i32 1, i32 2, i32 2, i32 3, i32 3>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %vf8 = shufflevector <8 x i16> undef, <8 x i16> poison, <16 x i32> <i32 0, i32 0, i32 1, i32 1, i32 2, i32 2, i32 3, i32 3, i32 4, i32 4, i32 5, i32 5, i32 6, i32 6, i32 7, i32 7>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %vf16 = shufflevector <16 x i16> undef, <16 x i16> poison, <32 x i32> <i32 0, i32 0, i32 1, i32 1, i32 2, i32 2, i32 3, i32 3, i32 4, i32 4, i32 5, i32 5, i32 6, i32 6, i32 7, i32 7, i32 8, i32 8, i32 9, i32 9, i32 10, i32 10, i32 11, i32 11, i32 12, i32 12, i32 13, i32 13, i32 14, i32 14, i32 15, i32 15>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %vf32 = shufflevector <32 x i16> undef, <32 x i16> poison, <64 x i32> <i32 0, i32 0, i32 1, i32 1, i32 2, i32 2, i32 3, i32 3, i32 4, i32 4, i32 5, i32 5, i32 6, i32 6, i32 7, i32 7, i32 8, i32 8, i32 9, i32 9, i32 10, i32 10, i32 11, i32 11, i32 12, i32 12, i32 13, i32 13, i32 14, i32 14, i32 15, i32 15, i32 16, i32 16, i32 17, i32 17, i32 18, i32 18, i32 19, i32 19, i32 20, i32 20, i32 21, i32 21, i32 22, i32 22, i32 23, i32 23, i32 24, i32 24, i32 25, i32 25, i32 26, i32 26, i32 27, i32 27, i32 28, i32 28, i32 29, i32 29, i32 30, i32 30, i32 31, i32 31>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %vf64 = shufflevector <64 x i16> undef, <64 x i16> poison, <128 x i32> <i32 0, i32 0, i32 1, i32 1, i32 2, i32 2, i32 3, i32 3, i32 4, i32 4, i32 5, i32 5, i32 6, i32 6, i32 7, i32 7, i32 8, i32 8, i32 9, i32 9, i32 10, i32 10, i32 11, i32 11, i32 12, i32 12, i32 13, i32 13, i32 14, i32 14, i32 15, i32 15, i32 16, i32 16, i32 17, i32 17, i32 18, i32 18, i32 19, i32 19, i32 20, i32 20, i32 21, i32 21, i32 22, i32 22, i32 23, i32 23, i32 24, i32 24, i32 25, i32 25, i32 26, i32 26, i32 27, i32 27, i32 28, i32 28, i32 29, i32 29, i32 30, i32 30, i32 31, i32 31, i32 32, i32 32, i32 33, i32 33, i32 34, i32 34, i32 35, i32 35, i32 36, i32 36, i32 37, i32 37, i32 38, i32 38, i32 39, i32 39, i32 40, i32 40, i32 41, i32 41, i32 42, i32 42, i32 43, i32 43, i32 44, i32 44, i32 45, i32 45, i32 46, i32 46, i32 47, i32 47, i32 48, i32 48, i32 49, i32 49, i32 50, i32 50, i32 51, i32 51, i32 52, i32 52, i32 53, i32 53, i32 54, i32 54, i32 55, i32 55, i32 56, i32 56, i32 57, i32 57, i32 58, i32 58, i32 59, i32 59, i32 60, i32 60, i32 61, i32 61, i32 62, i32 62, i32 63, i32 63>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret void
 ;
   %vf1 = shufflevector <1 x i16> undef, <1 x i16> poison, <2 x i32> zeroinitializer
   %vf2 = shufflevector <2 x i16> undef, <2 x i16> poison, <4 x i32> <i32 0, i32 0, i32 1, i32 1>
@@ -153,15 +163,25 @@
 ; AVX-NEXT:  Cost Model: Found an estimated cost of 312 for instruction: %vf64 = shufflevector <64 x i16> undef, <64 x i16> poison, <192 x i32> <i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 8, i32 8, i32 8, i32 9, i32 9, i32 9, i32 10, i32 10, i32 10, i32 11, i32 11, i32 11, i32 12, i32 12, i32 12, i32 13, i32 13, i32 13, i32 14, i32 14, i32 14, i32 15, i32 15, i32 15, i32 16, i32 16, i32 16, i32 17, i32 17, i32 17, i32 18, i32 18, i32 18, i32 19, i32 19, i32 19, i32 20, i32 20, i32 20, i32 21, i32 21, i32 21, i32 22, i32 22, i32 22, i32 23, i32 23, i32 23, i32 24, i32 24, i32 24, i32 25, i32 25, i32 25, i32 26, i32 26, i32 26, i32 27, i32 27, i32 27, i32 28, i32 28, i32 28, i32 29, i32 29, i32 29, i32 30, i32 30, i32 30, i32 31, i32 31, i32 31, i32 32, i32 32, i32 32, i32 33, i32 33, i32 33, i32 34, i32 34, i32 34, i32 35, i32 35, i32 35, i32 36, i32 36, i32 36, i32 37, i32 37, i32 37, i32 38, i32 38, i32 38, i32 39, i32 39, i32 39, i32 40, i32 40, i32 40, i32 41, i32 41, i32 41, i32 42, i32 42, i32 42, i32 43, i32 43, i32 43, i32 44, i32 44, i32 44, i32 45, i32 45, i32 45, i32 46, i32 46, i32 46, i32 47, i32 47, i32 47, i32 48, i32 48, i32 48, i32 49, i32 49, i32 49, i32 50, i32 50, i32 50, i32 51, i32 51, i32 51, i32 52, i32 52, i32 52, i32 53, i32 53, i32 53, i32 54, i32 54, i32 54, i32 55, i32 55, i32 55, i32 56, i32 56, i32 56, i32 57, i32 57, i32 57, i32 58, i32 58, i32 58, i32 59, i32 59, i32 59, i32 60, i32 60, i32 60, i32 61, i32 61, i32 61, i32 62, i32 62, i32 62, i32 63, i32 63, i32 63>
 ; AVX-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret void
 ;
-; AVX512-LABEL: 'replication_i16_stride3'
-; AVX512-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %vf1 = shufflevector <1 x i16> undef, <1 x i16> poison, <3 x i32> zeroinitializer
-; AVX512-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %vf2 = shufflevector <2 x i16> undef, <2 x i16> poison, <6 x i32> <i32 0, i32 0, i32 0, i32 1, i32 1, i32 1>
-; AVX512-NEXT:  Cost Model: Found an estimated cost of 19 for instruction: %vf4 = shufflevector <4 x i16> undef, <4 x i16> poison, <12 x i32> <i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3>
-; AVX512-NEXT:  Cost Model: Found an estimated cost of 35 for instruction: %vf8 = shufflevector <8 x i16> undef, <8 x i16> poison, <24 x i32> <i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7>
-; AVX512-NEXT:  Cost Model: Found an estimated cost of 78 for instruction: %vf16 = shufflevector <16 x i16> undef, <16 x i16> poison, <48 x i32> <i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 8, i32 8, i32 8, i32 9, i32 9, i32 9, i32 10, i32 10, i32 10, i32 11, i32 11, i32 11, i32 12, i32 12, i32 12, i32 13, i32 13, i32 13, i32 14, i32 14, i32 14, i32 15, i32 15, i32 15>
-; AVX512-NEXT:  Cost Model: Found an estimated cost of 164 for instruction: %vf32 = shufflevector <32 x i16> undef, <32 x i16> poison, <96 x i32> <i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 8, i32 8, i32 8, i32 9, i32 9, i32 9, i32 10, i32 10, i32 10, i32 11, i32 11, i32 11, i32 12, i32 12, i32 12, i32 13, i32 13, i32 13, i32 14, i32 14, i32 14, i32 15, i32 15, i32 15, i32 16, i32 16, i32 16, i32 17, i32 17, i32 17, i32 18, i32 18, i32 18, i32 19, i32 19, i32 19, i32 20, i32 20, i32 20, i32 21, i32 21, i32 21, i32 22, i32 22, i32 22, i32 23, i32 23, i32 23, i32 24, i32 24, i32 24, i32 25, i32 25, i32 25, i32 26, i32 26, i32 26, i32 27, i32 27, i32 27, i32 28, i32 28, i32 28, i32 29, i32 29, i32 29, i32 30, i32 30, i32 30, i32 31, i32 31, i32 31>
-; AVX512-NEXT:  Cost Model: Found an estimated cost of 328 for instruction: %vf64 = shufflevector <64 x i16> undef, <64 x i16> poison, <192 x i32> <i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 8, i32 8, i32 8, i32 9, i32 9, i32 9, i32 10, i32 10, i32 10, i32 11, i32 11, i32 11, i32 12, i32 12, i32 12, i32 13, i32 13, i32 13, i32 14, i32 14, i32 14, i32 15, i32 15, i32 15, i32 16, i32 16, i32 16, i32 17, i32 17, i32 17, i32 18, i32 18, i32 18, i32 19, i32 19, i32 19, i32 20, i32 20, i32 20, i32 21, i32 21, i32 21, i32 22, i32 22, i32 22, i32 23, i32 23, i32 23, i32 24, i32 24, i32 24, i32 25, i32 25, i32 25, i32 26, i32 26, i32 26, i32 27, i32 27, i32 27, i32 28, i32 28, i32 28, i32 29, i32 29, i32 29, i32 30, i32 30, i32 30, i32 31, i32 31, i32 31, i32 32, i32 32, i32 32, i32 33, i32 33, i32 33, i32 34, i32 34, i32 34, i32 35, i32 35, i32 35, i32 36, i32 36, i32 36, i32 37, i32 37, i32 37, i32 38, i32 38, i32 38, i32 39, i32 39, i32 39, i32 40, i32 40, i32 40, i32 41, i32 41, i32 41, i32 42, i32 42, i32 42, i32 43, i32 43, i32 43, i32 44, i32 44, i32 44, i32 45, i32 45, i32 45, i32 46, i32 46, i32 46, i32 47, i32 47, i32 47, i32 48, i32 48, i32 48, i32 49, i32 49, i32 49, i32 50, i32 50, i32 50, i32 51, i32 51, i32 51, i32 52, i32 52, i32 52, i32 53, i32 53, i32 53, i32 54, i32 54, i32 54, i32 55, i32 55, i32 55, i32 56, i32 56, i32 56, i32 57, i32 57, i32 57, i32 58, i32 58, i32 58, i32 59, i32 59, i32 59, i32 60, i32 60, i32 60, i32 61, i32 61, i32 61, i32 62, i32 62, i32 62, i32 63, i32 63, i32 63>
-; AVX512-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret void
+; AVX512F-LABEL: 'replication_i16_stride3'
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %vf1 = shufflevector <1 x i16> undef, <1 x i16> poison, <3 x i32> zeroinitializer
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %vf2 = shufflevector <2 x i16> undef, <2 x i16> poison, <6 x i32> <i32 0, i32 0, i32 0, i32 1, i32 1, i32 1>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 19 for instruction: %vf4 = shufflevector <4 x i16> undef, <4 x i16> poison, <12 x i32> <i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 35 for instruction: %vf8 = shufflevector <8 x i16> undef, <8 x i16> poison, <24 x i32> <i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 78 for instruction: %vf16 = shufflevector <16 x i16> undef, <16 x i16> poison, <48 x i32> <i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 8, i32 8, i32 8, i32 9, i32 9, i32 9, i32 10, i32 10, i32 10, i32 11, i32 11, i32 11, i32 12, i32 12, i32 12, i32 13, i32 13, i32 13, i32 14, i32 14, i32 14, i32 15, i32 15, i32 15>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 164 for instruction: %vf32 = shufflevector <32 x i16> undef, <32 x i16> poison, <96 x i32> <i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 8, i32 8, i32 8, i32 9, i32 9, i32 9, i32 10, i32 10, i32 10, i32 11, i32 11, i32 11, i32 12, i32 12, i32 12, i32 13, i32 13, i32 13, i32 14, i32 14, i32 14, i32 15, i32 15, i32 15, i32 16, i32 16, i32 16, i32 17, i32 17, i32 17, i32 18, i32 18, i32 18, i32 19, i32 19, i32 19, i32 20, i32 20, i32 20, i32 21, i32 21, i32 21, i32 22, i32 22, i32 22, i32 23, i32 23, i32 23, i32 24, i32 24, i32 24, i32 25, i32 25, i32 25, i32 26, i32 26, i32 26, i32 27, i32 27, i32 27, i32 28, i32 28, i32 28, i32 29, i32 29, i32 29, i32 30, i32 30, i32 30, i32 31, i32 31, i32 31>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 328 for instruction: %vf64 = shufflevector <64 x i16> undef, <64 x i16> poison, <192 x i32> <i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 8, i32 8, i32 8, i32 9, i32 9, i32 9, i32 10, i32 10, i32 10, i32 11, i32 11, i32 11, i32 12, i32 12, i32 12, i32 13, i32 13, i32 13, i32 14, i32 14, i32 14, i32 15, i32 15, i32 15, i32 16, i32 16, i32 16, i32 17, i32 17, i32 17, i32 18, i32 18, i32 18, i32 19, i32 19, i32 19, i32 20, i32 20, i32 20, i32 21, i32 21, i32 21, i32 22, i32 22, i32 22, i32 23, i32 23, i32 23, i32 24, i32 24, i32 24, i32 25, i32 25, i32 25, i32 26, i32 26, i32 26, i32 27, i32 27, i32 27, i32 28, i32 28, i32 28, i32 29, i32 29, i32 29, i32 30, i32 30, i32 30, i32 31, i32 31, i32 31, i32 32, i32 32, i32 32, i32 33, i32 33, i32 33, i32 34, i32 34, i32 34, i32 35, i32 35, i32 35, i32 36, i32 36, i32 36, i32 37, i32 37, i32 37, i32 38, i32 38, i32 38, i32 39, i32 39, i32 39, i32 40, i32 40, i32 40, i32 41, i32 41, i32 41, i32 42, i32 42, i32 42, i32 43, i32 43, i32 43, i32 44, i32 44, i32 44, i32 45, i32 45, i32 45, i32 46, i32 46, i32 46, i32 47, i32 47, i32 47, i32 48, i32 48, i32 48, i32 49, i32 49, i32 49, i32 50, i32 50, i32 50, i32 51, i32 51, i32 51, i32 52, i32 52, i32 52, i32 53, i32 53, i32 53, i32 54, i32 54, i32 54, i32 55, i32 55, i32 55, i32 56, i32 56, i32 56, i32 57, i32 57, i32 57, i32 58, i32 58, i32 58, i32 59, i32 59, i32 59, i32 60, i32 60, i32 60, i32 61, i32 61, i32 61, i32 62, i32 62, i32 62, i32 63, i32 63, i32 63>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret void
+;
+; AVX512BW-LABEL: 'replication_i16_stride3'
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 3 for instruction: %vf1 = shufflevector <1 x i16> undef, <1 x i16> poison, <3 x i32> zeroinitializer
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %vf2 = shufflevector <2 x i16> undef, <2 x i16> poison, <6 x i32> <i32 0, i32 0, i32 0, i32 1, i32 1, i32 1>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %vf4 = shufflevector <4 x i16> undef, <4 x i16> poison, <12 x i32> <i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %vf8 = shufflevector <8 x i16> undef, <8 x i16> poison, <24 x i32> <i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %vf16 = shufflevector <16 x i16> undef, <16 x i16> poison, <48 x i32> <i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 8, i32 8, i32 8, i32 9, i32 9, i32 9, i32 10, i32 10, i32 10, i32 11, i32 11, i32 11, i32 12, i32 12, i32 12, i32 13, i32 13, i32 13, i32 14, i32 14, i32 14, i32 15, i32 15, i32 15>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %vf32 = shufflevector <32 x i16> undef, <32 x i16> poison, <96 x i32> <i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 8, i32 8, i32 8, i32 9, i32 9, i32 9, i32 10, i32 10, i32 10, i32 11, i32 11, i32 11, i32 12, i32 12, i32 12, i32 13, i32 13, i32 13, i32 14, i32 14, i32 14, i32 15, i32 15, i32 15, i32 16, i32 16, i32 16, i32 17, i32 17, i32 17, i32 18, i32 18, i32 18, i32 19, i32 19, i32 19, i32 20, i32 20, i32 20, i32 21, i32 21, i32 21, i32 22, i32 22, i32 22, i32 23, i32 23, i32 23, i32 24, i32 24, i32 24, i32 25, i32 25, i32 25, i32 26, i32 26, i32 26, i32 27, i32 27, i32 27, i32 28, i32 28, i32 28, i32 29, i32 29, i32 29, i32 30, i32 30, i32 30, i32 31, i32 31, i32 31>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %vf64 = shufflevector <64 x i16> undef, <64 x i16> poison, <192 x i32> <i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 8, i32 8, i32 8, i32 9, i32 9, i32 9, i32 10, i32 10, i32 10, i32 11, i32 11, i32 11, i32 12, i32 12, i32 12, i32 13, i32 13, i32 13, i32 14, i32 14, i32 14, i32 15, i32 15, i32 15, i32 16, i32 16, i32 16, i32 17, i32 17, i32 17, i32 18, i32 18, i32 18, i32 19, i32 19, i32 19, i32 20, i32 20, i32 20, i32 21, i32 21, i32 21, i32 22, i32 22, i32 22, i32 23, i32 23, i32 23, i32 24, i32 24, i32 24, i32 25, i32 25, i32 25, i32 26, i32 26, i32 26, i32 27, i32 27, i32 27, i32 28, i32 28, i32 28, i32 29, i32 29, i32 29, i32 30, i32 30, i32 30, i32 31, i32 31, i32 31, i32 32, i32 32, i32 32, i32 33, i32 33, i32 33, i32 34, i32 34, i32 34, i32 35, i32 35, i32 35, i32 36, i32 36, i32 36, i32 37, i32 37, i32 37, i32 38, i32 38, i32 38, i32 39, i32 39, i32 39, i32 40, i32 40, i32 40, i32 41, i32 41, i32 41, i32 42, i32 42, i32 42, i32 43, i32 43, i32 43, i32 44, i32 44, i32 44, i32 45, i32 45, i32 45, i32 46, i32 46, i32 46, i32 47, i32 47, i32 47, i32 48, i32 48, i32 48, i32 49, i32 49, i32 49, i32 50, i32 50, i32 50, i32 51, i32 51, i32 51, i32 52, i32 52, i32 52, i32 53, i32 53, i32 53, i32 54, i32 54, i32 54, i32 55, i32 55, i32 55, i32 56, i32 56, i32 56, i32 57, i32 57, i32 57, i32 58, i32 58, i32 58, i32 59, i32 59, i32 59, i32 60, i32 60, i32 60, i32 61, i32 61, i32 61, i32 62, i32 62, i32 62, i32 63, i32 63, i32 63>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret void
 ;
   %vf1 = shufflevector <1 x i16> undef, <1 x i16> poison, <3 x i32> zeroinitializer
   %vf2 = shufflevector <2 x i16> undef, <2 x i16> poison, <6 x i32> <i32 0, i32 0, i32 0, i32 1, i32 1, i32 1>
@@ -234,15 +254,25 @@
 ; AVX-NEXT:  Cost Model: Found an estimated cost of 384 for instruction: %vf64 = shufflevector <64 x i16> undef, <64 x i16> poison, <256 x i32> <i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 7, i32 8, i32 8, i32 8, i32 8, i32 9, i32 9, i32 9, i32 9, i32 10, i32 10, i32 10, i32 10, i32 11, i32 11, i32 11, i32 11, i32 12, i32 12, i32 12, i32 12, i32 13, i32 13, i32 13, i32 13, i32 14, i32 14, i32 14, i32 14, i32 15, i32 15, i32 15, i32 15, i32 16, i32 16, i32 16, i32 16, i32 17, i32 17, i32 17, i32 17, i32 18, i32 18, i32 18, i32 18, i32 19, i32 19, i32 19, i32 19, i32 20, i32 20, i32 20, i32 20, i32 21, i32 21, i32 21, i32 21, i32 22, i32 22, i32 22, i32 22, i32 23, i32 23, i32 23, i32 23, i32 24, i32 24, i32 24, i32 24, i32 25, i32 25, i32 25, i32 25, i32 26, i32 26, i32 26, i32 26, i32 27, i32 27, i32 27, i32 27, i32 28, i32 28, i32 28, i32 28, i32 29, i32 29, i32 29, i32 29, i32 30, i32 30, i32 30, i32 30, i32 31, i32 31, i32 31, i32 31, i32 32, i32 32, i32 32, i32 32, i32 33, i32 33, i32 33, i32 33, i32 34, i32 34, i32 34, i32 34, i32 35, i32 35, i32 35, i32 35, i32 36, i32 36, i32 36, i32 36, i32 37, i32 37, i32 37, i32 37, i32 38, i32 38, i32 38, i32 38, i32 39, i32 39, i32 39, i32 39, i32 40, i32 40, i32 40, i32 40, i32 41, i32 41, i32 41, i32 41, i32 42, i32 42, i32 42, i32 42, i32 43, i32 43, i32 43, i32 43, i32 44, i32 44, i32 44, i32 44, i32 45, i32 45, i32 45, i32 45, i32 46, i32 46, i32 46, i32 46, i32 47, i32 47, i32 47, i32 47, i32 48, i32 48, i32 48, i32 48, i32 49, i32 49, i32 49, i32 49, i32 50, i32 50, i32 50, i32 50, i32 51, i32 51, i32 51, i32 51, i32 52, i32 52, i32 52, i32 52, i32 53, i32 53, i32 53, i32 53, i32 54, i32 54, i32 54, i32 54, i32 55, i32 55, i32 55, i32 55, i32 56, i32 56, i32 56, i32 56, i32 57, i32 57, i32 57, i32 57, i32 58, i32 58, i32 58, i32 58, i32 59, i32 59, i32 59, i32 59, i32 60, i32 60, i32 60, i32 60, i32 61, i32 61, i32 61, i32 61, i32 62, i32 62, i32 62, i32 62, i32 63, i32 63, i32 63, i32 63>
 ; AVX-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret void
 ;
-; AVX512-LABEL: 'replication_i16_stride4'
-; AVX512-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %vf1 = shufflevector <1 x i16> undef, <1 x i16> poison, <4 x i32> zeroinitializer
-; AVX512-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %vf2 = shufflevector <2 x i16> undef, <2 x i16> poison, <8 x i32> <i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1>
-; AVX512-NEXT:  Cost Model: Found an estimated cost of 22 for instruction: %vf4 = shufflevector <4 x i16> undef, <4 x i16> poison, <16 x i32> <i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3>
-; AVX512-NEXT:  Cost Model: Found an estimated cost of 44 for instruction: %vf8 = shufflevector <8 x i16> undef, <8 x i16> poison, <32 x i32> <i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 7>
-; AVX512-NEXT:  Cost Model: Found an estimated cost of 96 for instruction: %vf16 = shufflevector <16 x i16> undef, <16 x i16> poison, <64 x i32> <i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 7, i32 8, i32 8, i32 8, i32 8, i32 9, i32 9, i32 9, i32 9, i32 10, i32 10, i32 10, i32 10, i32 11, i32 11, i32 11, i32 11, i32 12, i32 12, i32 12, i32 12, i32 13, i32 13, i32 13, i32 13, i32 14, i32 14, i32 14, i32 14, i32 15, i32 15, i32 15, i32 15>
-; AVX512-NEXT:  Cost Model: Found an estimated cost of 200 for instruction: %vf32 = shufflevector <32 x i16> undef, <32 x i16> poison, <128 x i32> <i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 7, i32 8, i32 8, i32 8, i32 8, i32 9, i32 9, i32 9, i32 9, i32 10, i32 10, i32 10, i32 10, i32 11, i32 11, i32 11, i32 11, i32 12, i32 12, i32 12, i32 12, i32 13, i32 13, i32 13, i32 13, i32 14, i32 14, i32 14, i32 14, i32 15, i32 15, i32 15, i32 15, i32 16, i32 16, i32 16, i32 16, i32 17, i32 17, i32 17, i32 17, i32 18, i32 18, i32 18, i32 18, i32 19, i32 19, i32 19, i32 19, i32 20, i32 20, i32 20, i32 20, i32 21, i32 21, i32 21, i32 21, i32 22, i32 22, i32 22, i32 22, i32 23, i32 23, i32 23, i32 23, i32 24, i32 24, i32 24, i32 24, i32 25, i32 25, i32 25, i32 25, i32 26, i32 26, i32 26, i32 26, i32 27, i32 27, i32 27, i32 27, i32 28, i32 28, i32 28, i32 28, i32 29, i32 29, i32 29, i32 29, i32 30, i32 30, i32 30, i32 30, i32 31, i32 31, i32 31, i32 31>
-; AVX512-NEXT:  Cost Model: Found an estimated cost of 400 for instruction: %vf64 = shufflevector <64 x i16> undef, <64 x i16> poison, <256 x i32> <i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 7, i32 8, i32 8, i32 8, i32 8, i32 9, i32 9, i32 9, i32 9, i32 10, i32 10, i32 10, i32 10, i32 11, i32 11, i32 11, i32 11, i32 12, i32 12, i32 12, i32 12, i32 13, i32 13, i32 13, i32 13, i32 14, i32 14, i32 14, i32 14, i32 15, i32 15, i32 15, i32 15, i32 16, i32 16, i32 16, i32 16, i32 17, i32 17, i32 17, i32 17, i32 18, i32 18, i32 18, i32 18, i32 19, i32 19, i32 19, i32 19, i32 20, i32 20, i32 20, i32 20, i32 21, i32 21, i32 21, i32 21, i32 22, i32 22, i32 22, i32 22, i32 23, i32 23, i32 23, i32 23, i32 24, i32 24, i32 24, i32 24, i32 25, i32 25, i32 25, i32 25, i32 26, i32 26, i32 26, i32 26, i32 27, i32 27, i32 27, i32 27, i32 28, i32 28, i32 28, i32 28, i32 29, i32 29, i32 29, i32 29, i32 30, i32 30, i32 30, i32 30, i32 31, i32 31, i32 31, i32 31, i32 32, i32 32, i32 32, i32 32, i32 33, i32 33, i32 33, i32 33, i32 34, i32 34, i32 34, i32 34, i32 35, i32 35, i32 35, i32 35, i32 36, i32 36, i32 36, i32 36, i32 37, i32 37, i32 37, i32 37, i32 38, i32 38, i32 38, i32 38, i32 39, i32 39, i32 39, i32 39, i32 40, i32 40, i32 40, i32 40, i32 41, i32 41, i32 41, i32 41, i32 42, i32 42, i32 42, i32 42, i32 43, i32 43, i32 43, i32 43, i32 44, i32 44, i32 44, i32 44, i32 45, i32 45, i32 45, i32 45, i32 46, i32 46, i32 46, i32 46, i32 47, i32 47, i32 47, i32 47, i32 48, i32 48, i32 48, i32 48, i32 49, i32 49, i32 49, i32 49, i32 50, i32 50, i32 50, i32 50, i32 51, i32 51, i32 51, i32 51, i32 52, i32 52, i32 52, i32 52, i32 53, i32 53, i32 53, i32 53, i32 54, i32 54, i32 54, i32 54, i32 55, i32 55, i32 55, i32 55, i32 56, i32 56, i32 56, i32 56, i32 57, i32 57, i32 57, i32 57, i32 58, i32 58, i32 58, i32 58, i32 59, i32 59, i32 59, i32 59, i32 60, i32 60, i32 60, i32 60, i32 61, i32 61, i32 61, i32 61, i32 62, i32 62, i32 62, i32 62, i32 63, i32 63, i32 63, i32 63>
-; AVX512-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret void
+; AVX512F-LABEL: 'replication_i16_stride4'
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %vf1 = shufflevector <1 x i16> undef, <1 x i16> poison, <4 x i32> zeroinitializer
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %vf2 = shufflevector <2 x i16> undef, <2 x i16> poison, <8 x i32> <i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 22 for instruction: %vf4 = shufflevector <4 x i16> undef, <4 x i16> poison, <16 x i32> <i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 44 for instruction: %vf8 = shufflevector <8 x i16> undef, <8 x i16> poison, <32 x i32> <i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 7>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 96 for instruction: %vf16 = shufflevector <16 x i16> undef, <16 x i16> poison, <64 x i32> <i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 7, i32 8, i32 8, i32 8, i32 8, i32 9, i32 9, i32 9, i32 9, i32 10, i32 10, i32 10, i32 10, i32 11, i32 11, i32 11, i32 11, i32 12, i32 12, i32 12, i32 12, i32 13, i32 13, i32 13, i32 13, i32 14, i32 14, i32 14, i32 14, i32 15, i32 15, i32 15, i32 15>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 200 for instruction: %vf32 = shufflevector <32 x i16> undef, <32 x i16> poison, <128 x i32> <i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 7, i32 8, i32 8, i32 8, i32 8, i32 9, i32 9, i32 9, i32 9, i32 10, i32 10, i32 10, i32 10, i32 11, i32 11, i32 11, i32 11, i32 12, i32 12, i32 12, i32 12, i32 13, i32 13, i32 13, i32 13, i32 14, i32 14, i32 14, i32 14, i32 15, i32 15, i32 15, i32 15, i32 16, i32 16, i32 16, i32 16, i32 17, i32 17, i32 17, i32 17, i32 18, i32 18, i32 18, i32 18, i32 19, i32 19, i32 19, i32 19, i32 20, i32 20, i32 20, i32 20, i32 21, i32 21, i32 21, i32 21, i32 22, i32 22, i32 22, i32 22, i32 23, i32 23, i32 23, i32 23, i32 24, i32 24, i32 24, i32 24, i32 25, i32 25, i32 25, i32 25, i32 26, i32 26, i32 26, i32 26, i32 27, i32 27, i32 27, i32 27, i32 28, i32 28, i32 28, i32 28, i32 29, i32 29, i32 29, i32 29, i32 30, i32 30, i32 30, i32 30, i32 31, i32 31, i32 31, i32 31>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 400 for instruction: %vf64 = shufflevector <64 x i16> undef, <64 x i16> poison, <256 x i32> <i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 7, i32 8, i32 8, i32 8, i32 8, i32 9, i32 9, i32 9, i32 9, i32 10, i32 10, i32 10, i32 10, i32 11, i32 11, i32 11, i32 11, i32 12, i32 12, i32 12, i32 12, i32 13, i32 13, i32 13, i32 13, i32 14, i32 14, i32 14, i32 14, i32 15, i32 15, i32 15, i32 15, i32 16, i32 16, i32 16, i32 16, i32 17, i32 17, i32 17, i32 17, i32 18, i32 18, i32 18, i32 18, i32 19, i32 19, i32 19, i32 19, i32 20, i32 20, i32 20, i32 20, i32 21, i32 21, i32 21, i32 21, i32 22, i32 22, i32 22, i32 22, i32 23, i32 23, i32 23, i32 23, i32 24, i32 24, i32 24, i32 24, i32 25, i32 25, i32 25, i32 25, i32 26, i32 26, i32 26, i32 26, i32 27, i32 27, i32 27, i32 27, i32 28, i32 28, i32 28, i32 28, i32 29, i32 29, i32 29, i32 29, i32 30, i32 30, i32 30, i32 30, i32 31, i32 31, i32 31, i32 31, i32 32, i32 32, i32 32, i32 32, i32 33, i32 33, i32 33, i32 33, i32 34, i32 34, i32 34, i32 34, i32 35, i32 35, i32 35, i32 35, i32 36, i32 36, i32 36, i32 36, i32 37, i32 37, i32 37, i32 37, i32 38, i32 38, i32 38, i32 38, i32 39, i32 39, i32 39, i32 39, i32 40, i32 40, i32 40, i32 40, i32 41, i32 41, i32 41, i32 41, i32 42, i32 42, i32 42, i32 42, i32 43, i32 43, i32 43, i32 43, i32 44, i32 44, i32 44, i32 44, i32 45, i32 45, i32 45, i32 45, i32 46, i32 46, i32 46, i32 46, i32 47, i32 47, i32 47, i32 47, i32 48, i32 48, i32 48, i32 48, i32 49, i32 49, i32 49, i32 49, i32 50, i32 50, i32 50, i32 50, i32 51, i32 51, i32 51, i32 51, i32 52, i32 52, i32 52, i32 52, i32 53, i32 53, i32 53, i32 53, i32 54, i32 54, i32 54, i32 54, i32 55, i32 55, i32 55, i32 55, i32 56, i32 56, i32 56, i32 56, i32 57, i32 57, i32 57, i32 57, i32 58, i32 58, i32 58, i32 58, i32 59, i32 59, i32 59, i32 59, i32 60, i32 60, i32 60, i32 60, i32 61, i32 61, i32 61, i32 61, i32 62, i32 62, i32 62, i32 62, i32 63, i32 63, i32 63, i32 63>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret void
+;
+; AVX512BW-LABEL: 'replication_i16_stride4'
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %vf1 = shufflevector <1 x i16> undef, <1 x i16> poison, <4 x i32> zeroinitializer
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 1 for instruction: %vf2 = shufflevector <2 x i16> undef, <2 x i16> poison, <8 x i32> <i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %vf4 = shufflevector <4 x i16> undef, <4 x i16> poison, <16 x i32> <i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %vf8 = shufflevector <8 x i16> undef, <8 x i16> poison, <32 x i32> <i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 7>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %vf16 = shufflevector <16 x i16> undef, <16 x i16> poison, <64 x i32> <i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 7, i32 8, i32 8, i32 8, i32 8, i32 9, i32 9, i32 9, i32 9, i32 10, i32 10, i32 10, i32 10, i32 11, i32 11, i32 11, i32 11, i32 12, i32 12, i32 12, i32 12, i32 13, i32 13, i32 13, i32 13, i32 14, i32 14, i32 14, i32 14, i32 15, i32 15, i32 15, i32 15>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %vf32 = shufflevector <32 x i16> undef, <32 x i16> poison, <128 x i32> <i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 7, i32 8, i32 8, i32 8, i32 8, i32 9, i32 9, i32 9, i32 9, i32 10, i32 10, i32 10, i32 10, i32 11, i32 11, i32 11, i32 11, i32 12, i32 12, i32 12, i32 12, i32 13, i32 13, i32 13, i32 13, i32 14, i32 14, i32 14, i32 14, i32 15, i32 15, i32 15, i32 15, i32 16, i32 16, i32 16, i32 16, i32 17, i32 17, i32 17, i32 17, i32 18, i32 18, i32 18, i32 18, i32 19, i32 19, i32 19, i32 19, i32 20, i32 20, i32 20, i32 20, i32 21, i32 21, i32 21, i32 21, i32 22, i32 22, i32 22, i32 22, i32 23, i32 23, i32 23, i32 23, i32 24, i32 24, i32 24, i32 24, i32 25, i32 25, i32 25, i32 25, i32 26, i32 26, i32 26, i32 26, i32 27, i32 27, i32 27, i32 27, i32 28, i32 28, i32 28, i32 28, i32 29, i32 29, i32 29, i32 29, i32 30, i32 30, i32 30, i32 30, i32 31, i32 31, i32 31, i32 31>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %vf64 = shufflevector <64 x i16> undef, <64 x i16> poison, <256 x i32> <i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 7, i32 8, i32 8, i32 8, i32 8, i32 9, i32 9, i32 9, i32 9, i32 10, i32 10, i32 10, i32 10, i32 11, i32 11, i32 11, i32 11, i32 12, i32 12, i32 12, i32 12, i32 13, i32 13, i32 13, i32 13, i32 14, i32 14, i32 14, i32 14, i32 15, i32 15, i32 15, i32 15, i32 16, i32 16, i32 16, i32 16, i32 17, i32 17, i32 17, i32 17, i32 18, i32 18, i32 18, i32 18, i32 19, i32 19, i32 19, i32 19, i32 20, i32 20, i32 20, i32 20, i32 21, i32 21, i32 21, i32 21, i32 22, i32 22, i32 22, i32 22, i32 23, i32 23, i32 23, i32 23, i32 24, i32 24, i32 24, i32 24, i32 25, i32 25, i32 25, i32 25, i32 26, i32 26, i32 26, i32 26, i32 27, i32 27, i32 27, i32 27, i32 28, i32 28, i32 28, i32 28, i32 29, i32 29, i32 29, i32 29, i32 30, i32 30, i32 30, i32 30, i32 31, i32 31, i32 31, i32 31, i32 32, i32 32, i32 32, i32 32, i32 33, i32 33, i32 33, i32 33, i32 34, i32 34, i32 34, i32 34, i32 35, i32 35, i32 35, i32 35, i32 36, i32 36, i32 36, i32 36, i32 37, i32 37, i32 37, i32 37, i32 38, i32 38, i32 38, i32 38, i32 39, i32 39, i32 39, i32 39, i32 40, i32 40, i32 40, i32 40, i32 41, i32 41, i32 41, i32 41, i32 42, i32 42, i32 42, i32 42, i32 43, i32 43, i32 43, i32 43, i32 44, i32 44, i32 44, i32 44, i32 45, i32 45, i32 45, i32 45, i32 46, i32 46, i32 46, i32 46, i32 47, i32 47, i32 47, i32 47, i32 48, i32 48, i32 48, i32 48, i32 49, i32 49, i32 49, i32 49, i32 50, i32 50, i32 50, i32 50, i32 51, i32 51, i32 51, i32 51, i32 52, i32 52, i32 52, i32 52, i32 53, i32 53, i32 53, i32 53, i32 54, i32 54, i32 54, i32 54, i32 55, i32 55, i32 55, i32 55, i32 56, i32 56, i32 56, i32 56, i32 57, i32 57, i32 57, i32 57, i32 58, i32 58, i32 58, i32 58, i32 59, i32 59, i32 59, i32 59, i32 60, i32 60, i32 60, i32 60, i32 61, i32 61, i32 61, i32 61, i32 62, i32 62, i32 62, i32 62, i32 63, i32 63, i32 63, i32 63>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret void
 ;
   %vf1 = shufflevector <1 x i16> undef, <1 x i16> poison, <4 x i32> zeroinitializer
   %vf2 = shufflevector <2 x i16> undef, <2 x i16> poison, <8 x i32> <i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1>
@@ -315,15 +345,25 @@
 ; AVX-NEXT:  Cost Model: Found an estimated cost of 456 for instruction: %vf64 = shufflevector <64 x i16> undef, <64 x i16> poison, <320 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 7, i32 7, i32 8, i32 8, i32 8, i32 8, i32 8, i32 9, i32 9, i32 9, i32 9, i32 9, i32 10, i32 10, i32 10, i32 10, i32 10, i32 11, i32 11, i32 11, i32 11, i32 11, i32 12, i32 12, i32 12, i32 12, i32 12, i32 13, i32 13, i32 13, i32 13, i32 13, i32 14, i32 14, i32 14, i32 14, i32 14, i32 15, i32 15, i32 15, i32 15, i32 15, i32 16, i32 16, i32 16, i32 16, i32 16, i32 17, i32 17, i32 17, i32 17, i32 17, i32 18, i32 18, i32 18, i32 18, i32 18, i32 19, i32 19, i32 19, i32 19, i32 19, i32 20, i32 20, i32 20, i32 20, i32 20, i32 21, i32 21, i32 21, i32 21, i32 21, i32 22, i32 22, i32 22, i32 22, i32 22, i32 23, i32 23, i32 23, i32 23, i32 23, i32 24, i32 24, i32 24, i32 24, i32 24, i32 25, i32 25, i32 25, i32 25, i32 25, i32 26, i32 26, i32 26, i32 26, i32 26, i32 27, i32 27, i32 27, i32 27, i32 27, i32 28, i32 28, i32 28, i32 28, i32 28, i32 29, i32 29, i32 29, i32 29, i32 29, i32 30, i32 30, i32 30, i32 30, i32 30, i32 31, i32 31, i32 31, i32 31, i32 31, i32 32, i32 32, i32 32, i32 32, i32 32, i32 33, i32 33, i32 33, i32 33, i32 33, i32 34, i32 34, i32 34, i32 34, i32 34, i32 35, i32 35, i32 35, i32 35, i32 35, i32 36, i32 36, i32 36, i32 36, i32 36, i32 37, i32 37, i32 37, i32 37, i32 37, i32 38, i32 38, i32 38, i32 38, i32 38, i32 39, i32 39, i32 39, i32 39, i32 39, i32 40, i32 40, i32 40, i32 40, i32 40, i32 41, i32 41, i32 41, i32 41, i32 41, i32 42, i32 42, i32 42, i32 42, i32 42, i32 43, i32 43, i32 43, i32 43, i32 43, i32 44, i32 44, i32 44, i32 44, i32 44, i32 45, i32 45, i32 45, i32 45, i32 45, i32 46, i32 46, i32 46, i32 46, i32 46, i32 47, i32 47, i32 47, i32 47, i32 47, i32 48, i32 48, i32 48, i32 48, i32 48, i32 49, i32 49, i32 49, i32 49, i32 49, i32 50, i32 50, i32 50, i32 50, i32 50, i32 51, i32 51, i32 51, i32 51, i32 51, i32 52, i32 52, i32 52, i32 52, i32 52, i32 53, i32 53, i32 53, i32 53, i32 53, i32 54, i32 54, i32 54, i32 54, i32 54, i32 55, i32 55, i32 55, i32 55, i32 55, i32 56, i32 56, i32 56, i32 56, i32 56, i32 57, i32 57, i32 57, i32 57, i32 57, i32 58, i32 58, i32 58, i32 58, i32 58, i32 59, i32 59, i32 59, i32 59, i32 59, i32 60, i32 60, i32 60, i32 60, i32 60, i32 61, i32 61, i32 61, i32 61, i32 61, i32 62, i32 62, i32 62, i32 62, i32 62, i32 63, i32 63, i32 63, i32 63, i32 63>
 ; AVX-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret void
 ;
-; AVX512-LABEL: 'replication_i16_stride5'
-; AVX512-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %vf1 = shufflevector <1 x i16> undef, <1 x i16> poison, <5 x i32> zeroinitializer
-; AVX512-NEXT:  Cost Model: Found an estimated cost of 15 for instruction: %vf2 = shufflevector <2 x i16> undef, <2 x i16> poison, <10 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1>
-; AVX512-NEXT:  Cost Model: Found an estimated cost of 28 for instruction: %vf4 = shufflevector <4 x i16> undef, <4 x i16> poison, <20 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 3>
-; AVX512-NEXT:  Cost Model: Found an estimated cost of 53 for instruction: %vf8 = shufflevector <8 x i16> undef, <8 x i16> poison, <40 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 7, i32 7>
-; AVX512-NEXT:  Cost Model: Found an estimated cost of 114 for instruction: %vf16 = shufflevector <16 x i16> undef, <16 x i16> poison, <80 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 7, i32 7, i32 8, i32 8, i32 8, i32 8, i32 8, i32 9, i32 9, i32 9, i32 9, i32 9, i32 10, i32 10, i32 10, i32 10, i32 10, i32 11, i32 11, i32 11, i32 11, i32 11, i32 12, i32 12, i32 12, i32 12, i32 12, i32 13, i32 13, i32 13, i32 13, i32 13, i32 14, i32 14, i32 14, i32 14, i32 14, i32 15, i32 15, i32 15, i32 15, i32 15>
-; AVX512-NEXT:  Cost Model: Found an estimated cost of 236 for instruction: %vf32 = shufflevector <32 x i16> undef, <32 x i16> poison, <160 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 7, i32 7, i32 8, i32 8, i32 8, i32 8, i32 8, i32 9, i32 9, i32 9, i32 9, i32 9, i32 10, i32 10, i32 10, i32 10, i32 10, i32 11, i32 11, i32 11, i32 11, i32 11, i32 12, i32 12, i32 12, i32 12, i32 12, i32 13, i32 13, i32 13, i32 13, i32 13, i32 14, i32 14, i32 14, i32 14, i32 14, i32 15, i32 15, i32 15, i32 15, i32 15, i32 16, i32 16, i32 16, i32 16, i32 16, i32 17, i32 17, i32 17, i32 17, i32 17, i32 18, i32 18, i32 18, i32 18, i32 18, i32 19, i32 19, i32 19, i32 19, i32 19, i32 20, i32 20, i32 20, i32 20, i32 20, i32 21, i32 21, i32 21, i32 21, i32 21, i32 22, i32 22, i32 22, i32 22, i32 22, i32 23, i32 23, i32 23, i32 23, i32 23, i32 24, i32 24, i32 24, i32 24, i32 24, i32 25, i32 25, i32 25, i32 25, i32 25, i32 26, i32 26, i32 26, i32 26, i32 26, i32 27, i32 27, i32 27, i32 27, i32 27, i32 28, i32 28, i32 28, i32 28, i32 28, i32 29, i32 29, i32 29, i32 29, i32 29, i32 30, i32 30, i32 30, i32 30, i32 30, i32 31, i32 31, i32 31, i32 31, i32 31>
-; AVX512-NEXT:  Cost Model: Found an estimated cost of 472 for instruction: %vf64 = shufflevector <64 x i16> undef, <64 x i16> poison, <320 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 7, i32 7, i32 8, i32 8, i32 8, i32 8, i32 8, i32 9, i32 9, i32 9, i32 9, i32 9, i32 10, i32 10, i32 10, i32 10, i32 10, i32 11, i32 11, i32 11, i32 11, i32 11, i32 12, i32 12, i32 12, i32 12, i32 12, i32 13, i32 13, i32 13, i32 13, i32 13, i32 14, i32 14, i32 14, i32 14, i32 14, i32 15, i32 15, i32 15, i32 15, i32 15, i32 16, i32 16, i32 16, i32 16, i32 16, i32 17, i32 17, i32 17, i32 17, i32 17, i32 18, i32 18, i32 18, i32 18, i32 18, i32 19, i32 19, i32 19, i32 19, i32 19, i32 20, i32 20, i32 20, i32 20, i32 20, i32 21, i32 21, i32 21, i32 21, i32 21, i32 22, i32 22, i32 22, i32 22, i32 22, i32 23, i32 23, i32 23, i32 23, i32 23, i32 24, i32 24, i32 24, i32 24, i32 24, i32 25, i32 25, i32 25, i32 25, i32 25, i32 26, i32 26, i32 26, i32 26, i32 26, i32 27, i32 27, i32 27, i32 27, i32 27, i32 28, i32 28, i32 28, i32 28, i32 28, i32 29, i32 29, i32 29, i32 29, i32 29, i32 30, i32 30, i32 30, i32 30, i32 30, i32 31, i32 31, i32 31, i32 31, i32 31, i32 32, i32 32, i32 32, i32 32, i32 32, i32 33, i32 33, i32 33, i32 33, i32 33, i32 34, i32 34, i32 34, i32 34, i32 34, i32 35, i32 35, i32 35, i32 35, i32 35, i32 36, i32 36, i32 36, i32 36, i32 36, i32 37, i32 37, i32 37, i32 37, i32 37, i32 38, i32 38, i32 38, i32 38, i32 38, i32 39, i32 39, i32 39, i32 39, i32 39, i32 40, i32 40, i32 40, i32 40, i32 40, i32 41, i32 41, i32 41, i32 41, i32 41, i32 42, i32 42, i32 42, i32 42, i32 42, i32 43, i32 43, i32 43, i32 43, i32 43, i32 44, i32 44, i32 44, i32 44, i32 44, i32 45, i32 45, i32 45, i32 45, i32 45, i32 46, i32 46, i32 46, i32 46, i32 46, i32 47, i32 47, i32 47, i32 47, i32 47, i32 48, i32 48, i32 48, i32 48, i32 48, i32 49, i32 49, i32 49, i32 49, i32 49, i32 50, i32 50, i32 50, i32 50, i32 50, i32 51, i32 51, i32 51, i32 51, i32 51, i32 52, i32 52, i32 52, i32 52, i32 52, i32 53, i32 53, i32 53, i32 53, i32 53, i32 54, i32 54, i32 54, i32 54, i32 54, i32 55, i32 55, i32 55, i32 55, i32 55, i32 56, i32 56, i32 56, i32 56, i32 56, i32 57, i32 57, i32 57, i32 57, i32 57, i32 58, i32 58, i32 58, i32 58, i32 58, i32 59, i32 59, i32 59, i32 59, i32 59, i32 60, i32 60, i32 60, i32 60, i32 60, i32 61, i32 61, i32 61, i32 61, i32 61, i32 62, i32 62, i32 62, i32 62, i32 62, i32 63, i32 63, i32 63, i32 63, i32 63>
-; AVX512-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret void
+; AVX512F-LABEL: 'replication_i16_stride5'
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %vf1 = shufflevector <1 x i16> undef, <1 x i16> poison, <5 x i32> zeroinitializer
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 15 for instruction: %vf2 = shufflevector <2 x i16> undef, <2 x i16> poison, <10 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 28 for instruction: %vf4 = shufflevector <4 x i16> undef, <4 x i16> poison, <20 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 3>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 53 for instruction: %vf8 = shufflevector <8 x i16> undef, <8 x i16> poison, <40 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 7, i32 7>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 114 for instruction: %vf16 = shufflevector <16 x i16> undef, <16 x i16> poison, <80 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 7, i32 7, i32 8, i32 8, i32 8, i32 8, i32 8, i32 9, i32 9, i32 9, i32 9, i32 9, i32 10, i32 10, i32 10, i32 10, i32 10, i32 11, i32 11, i32 11, i32 11, i32 11, i32 12, i32 12, i32 12, i32 12, i32 12, i32 13, i32 13, i32 13, i32 13, i32 13, i32 14, i32 14, i32 14, i32 14, i32 14, i32 15, i32 15, i32 15, i32 15, i32 15>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 236 for instruction: %vf32 = shufflevector <32 x i16> undef, <32 x i16> poison, <160 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 7, i32 7, i32 8, i32 8, i32 8, i32 8, i32 8, i32 9, i32 9, i32 9, i32 9, i32 9, i32 10, i32 10, i32 10, i32 10, i32 10, i32 11, i32 11, i32 11, i32 11, i32 11, i32 12, i32 12, i32 12, i32 12, i32 12, i32 13, i32 13, i32 13, i32 13, i32 13, i32 14, i32 14, i32 14, i32 14, i32 14, i32 15, i32 15, i32 15, i32 15, i32 15, i32 16, i32 16, i32 16, i32 16, i32 16, i32 17, i32 17, i32 17, i32 17, i32 17, i32 18, i32 18, i32 18, i32 18, i32 18, i32 19, i32 19, i32 19, i32 19, i32 19, i32 20, i32 20, i32 20, i32 20, i32 20, i32 21, i32 21, i32 21, i32 21, i32 21, i32 22, i32 22, i32 22, i32 22, i32 22, i32 23, i32 23, i32 23, i32 23, i32 23, i32 24, i32 24, i32 24, i32 24, i32 24, i32 25, i32 25, i32 25, i32 25, i32 25, i32 26, i32 26, i32 26, i32 26, i32 26, i32 27, i32 27, i32 27, i32 27, i32 27, i32 28, i32 28, i32 28, i32 28, i32 28, i32 29, i32 29, i32 29, i32 29, i32 29, i32 30, i32 30, i32 30, i32 30, i32 30, i32 31, i32 31, i32 31, i32 31, i32 31>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 472 for instruction: %vf64 = shufflevector <64 x i16> undef, <64 x i16> poison, <320 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 7, i32 7, i32 8, i32 8, i32 8, i32 8, i32 8, i32 9, i32 9, i32 9, i32 9, i32 9, i32 10, i32 10, i32 10, i32 10, i32 10, i32 11, i32 11, i32 11, i32 11, i32 11, i32 12, i32 12, i32 12, i32 12, i32 12, i32 13, i32 13, i32 13, i32 13, i32 13, i32 14, i32 14, i32 14, i32 14, i32 14, i32 15, i32 15, i32 15, i32 15, i32 15, i32 16, i32 16, i32 16, i32 16, i32 16, i32 17, i32 17, i32 17, i32 17, i32 17, i32 18, i32 18, i32 18, i32 18, i32 18, i32 19, i32 19, i32 19, i32 19, i32 19, i32 20, i32 20, i32 20, i32 20, i32 20, i32 21, i32 21, i32 21, i32 21, i32 21, i32 22, i32 22, i32 22, i32 22, i32 22, i32 23, i32 23, i32 23, i32 23, i32 23, i32 24, i32 24, i32 24, i32 24, i32 24, i32 25, i32 25, i32 25, i32 25, i32 25, i32 26, i32 26, i32 26, i32 26, i32 26, i32 27, i32 27, i32 27, i32 27, i32 27, i32 28, i32 28, i32 28, i32 28, i32 28, i32 29, i32 29, i32 29, i32 29, i32 29, i32 30, i32 30, i32 30, i32 30, i32 30, i32 31, i32 31, i32 31, i32 31, i32 31, i32 32, i32 32, i32 32, i32 32, i32 32, i32 33, i32 33, i32 33, i32 33, i32 33, i32 34, i32 34, i32 34, i32 34, i32 34, i32 35, i32 35, i32 35, i32 35, i32 35, i32 36, i32 36, i32 36, i32 36, i32 36, i32 37, i32 37, i32 37, i32 37, i32 37, i32 38, i32 38, i32 38, i32 38, i32 38, i32 39, i32 39, i32 39, i32 39, i32 39, i32 40, i32 40, i32 40, i32 40, i32 40, i32 41, i32 41, i32 41, i32 41, i32 41, i32 42, i32 42, i32 42, i32 42, i32 42, i32 43, i32 43, i32 43, i32 43, i32 43, i32 44, i32 44, i32 44, i32 44, i32 44, i32 45, i32 45, i32 45, i32 45, i32 45, i32 46, i32 46, i32 46, i32 46, i32 46, i32 47, i32 47, i32 47, i32 47, i32 47, i32 48, i32 48, i32 48, i32 48, i32 48, i32 49, i32 49, i32 49, i32 49, i32 49, i32 50, i32 50, i32 50, i32 50, i32 50, i32 51, i32 51, i32 51, i32 51, i32 51, i32 52, i32 52, i32 52, i32 52, i32 52, i32 53, i32 53, i32 53, i32 53, i32 53, i32 54, i32 54, i32 54, i32 54, i32 54, i32 55, i32 55, i32 55, i32 55, i32 55, i32 56, i32 56, i32 56, i32 56, i32 56, i32 57, i32 57, i32 57, i32 57, i32 57, i32 58, i32 58, i32 58, i32 58, i32 58, i32 59, i32 59, i32 59, i32 59, i32 59, i32 60, i32 60, i32 60, i32 60, i32 60, i32 61, i32 61, i32 61, i32 61, i32 61, i32 62, i32 62, i32 62, i32 62, i32 62, i32 63, i32 63, i32 63, i32 63, i32 63>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret void
+;
+; AVX512BW-LABEL: 'replication_i16_stride5'
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 5 for instruction: %vf1 = shufflevector <1 x i16> undef, <1 x i16> poison, <5 x i32> zeroinitializer
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %vf2 = shufflevector <2 x i16> undef, <2 x i16> poison, <10 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %vf4 = shufflevector <4 x i16> undef, <4 x i16> poison, <20 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 3>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %vf8 = shufflevector <8 x i16> undef, <8 x i16> poison, <40 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 7, i32 7>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %vf16 = shufflevector <16 x i16> undef, <16 x i16> poison, <80 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 7, i32 7, i32 8, i32 8, i32 8, i32 8, i32 8, i32 9, i32 9, i32 9, i32 9, i32 9, i32 10, i32 10, i32 10, i32 10, i32 10, i32 11, i32 11, i32 11, i32 11, i32 11, i32 12, i32 12, i32 12, i32 12, i32 12, i32 13, i32 13, i32 13, i32 13, i32 13, i32 14, i32 14, i32 14, i32 14, i32 14, i32 15, i32 15, i32 15, i32 15, i32 15>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 10 for instruction: %vf32 = shufflevector <32 x i16> undef, <32 x i16> poison, <160 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 7, i32 7, i32 8, i32 8, i32 8, i32 8, i32 8, i32 9, i32 9, i32 9, i32 9, i32 9, i32 10, i32 10, i32 10, i32 10, i32 10, i32 11, i32 11, i32 11, i32 11, i32 11, i32 12, i32 12, i32 12, i32 12, i32 12, i32 13, i32 13, i32 13, i32 13, i32 13, i32 14, i32 14, i32 14, i32 14, i32 14, i32 15, i32 15, i32 15, i32 15, i32 15, i32 16, i32 16, i32 16, i32 16, i32 16, i32 17, i32 17, i32 17, i32 17, i32 17, i32 18, i32 18, i32 18, i32 18, i32 18, i32 19, i32 19, i32 19, i32 19, i32 19, i32 20, i32 20, i32 20, i32 20, i32 20, i32 21, i32 21, i32 21, i32 21, i32 21, i32 22, i32 22, i32 22, i32 22, i32 22, i32 23, i32 23, i32 23, i32 23, i32 23, i32 24, i32 24, i32 24, i32 24, i32 24, i32 25, i32 25, i32 25, i32 25, i32 25, i32 26, i32 26, i32 26, i32 26, i32 26, i32 27, i32 27, i32 27, i32 27, i32 27, i32 28, i32 28, i32 28, i32 28, i32 28, i32 29, i32 29, i32 29, i32 29, i32 29, i32 30, i32 30, i32 30, i32 30, i32 30, i32 31, i32 31, i32 31, i32 31, i32 31>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 20 for instruction: %vf64 = shufflevector <64 x i16> undef, <64 x i16> poison, <320 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 7, i32 7, i32 8, i32 8, i32 8, i32 8, i32 8, i32 9, i32 9, i32 9, i32 9, i32 9, i32 10, i32 10, i32 10, i32 10, i32 10, i32 11, i32 11, i32 11, i32 11, i32 11, i32 12, i32 12, i32 12, i32 12, i32 12, i32 13, i32 13, i32 13, i32 13, i32 13, i32 14, i32 14, i32 14, i32 14, i32 14, i32 15, i32 15, i32 15, i32 15, i32 15, i32 16, i32 16, i32 16, i32 16, i32 16, i32 17, i32 17, i32 17, i32 17, i32 17, i32 18, i32 18, i32 18, i32 18, i32 18, i32 19, i32 19, i32 19, i32 19, i32 19, i32 20, i32 20, i32 20, i32 20, i32 20, i32 21, i32 21, i32 21, i32 21, i32 21, i32 22, i32 22, i32 22, i32 22, i32 22, i32 23, i32 23, i32 23, i32 23, i32 23, i32 24, i32 24, i32 24, i32 24, i32 24, i32 25, i32 25, i32 25, i32 25, i32 25, i32 26, i32 26, i32 26, i32 26, i32 26, i32 27, i32 27, i32 27, i32 27, i32 27, i32 28, i32 28, i32 28, i32 28, i32 28, i32 29, i32 29, i32 29, i32 29, i32 29, i32 30, i32 30, i32 30, i32 30, i32 30, i32 31, i32 31, i32 31, i32 31, i32 31, i32 32, i32 32, i32 32, i32 32, i32 32, i32 33, i32 33, i32 33, i32 33, i32 33, i32 34, i32 34, i32 34, i32 34, i32 34, i32 35, i32 35, i32 35, i32 35, i32 35, i32 36, i32 36, i32 36, i32 36, i32 36, i32 37, i32 37, i32 37, i32 37, i32 37, i32 38, i32 38, i32 38, i32 38, i32 38, i32 39, i32 39, i32 39, i32 39, i32 39, i32 40, i32 40, i32 40, i32 40, i32 40, i32 41, i32 41, i32 41, i32 41, i32 41, i32 42, i32 42, i32 42, i32 42, i32 42, i32 43, i32 43, i32 43, i32 43, i32 43, i32 44, i32 44, i32 44, i32 44, i32 44, i32 45, i32 45, i32 45, i32 45, i32 45, i32 46, i32 46, i32 46, i32 46, i32 46, i32 47, i32 47, i32 47, i32 47, i32 47, i32 48, i32 48, i32 48, i32 48, i32 48, i32 49, i32 49, i32 49, i32 49, i32 49, i32 50, i32 50, i32 50, i32 50, i32 50, i32 51, i32 51, i32 51, i32 51, i32 51, i32 52, i32 52, i32 52, i32 52, i32 52, i32 53, i32 53, i32 53, i32 53, i32 53, i32 54, i32 54, i32 54, i32 54, i32 54, i32 55, i32 55, i32 55, i32 55, i32 55, i32 56, i32 56, i32 56, i32 56, i32 56, i32 57, i32 57, i32 57, i32 57, i32 57, i32 58, i32 58, i32 58, i32 58, i32 58, i32 59, i32 59, i32 59, i32 59, i32 59, i32 60, i32 60, i32 60, i32 60, i32 60, i32 61, i32 61, i32 61, i32 61, i32 61, i32 62, i32 62, i32 62, i32 62, i32 62, i32 63, i32 63, i32 63, i32 63, i32 63>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret void
 ;
   %vf1 = shufflevector <1 x i16> undef, <1 x i16> poison, <5 x i32> zeroinitializer
   %vf2 = shufflevector <2 x i16> undef, <2 x i16> poison, <10 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1>
@@ -396,15 +436,25 @@
 ; AVX-NEXT:  Cost Model: Found an estimated cost of 528 for instruction: %vf64 = shufflevector <64 x i16> undef, <64 x i16> poison, <384 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 9, i32 9, i32 9, i32 9, i32 9, i32 9, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 11, i32 11, i32 11, i32 11, i32 11, i32 11, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 13, i32 13, i32 13, i32 13, i32 13, i32 13, i32 14, i32 14, i32 14, i32 14, i32 14, i32 14, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 17, i32 17, i32 17, i32 17, i32 17, i32 17, i32 18, i32 18, i32 18, i32 18, i32 18, i32 18, i32 19, i32 19, i32 19, i32 19, i32 19, i32 19, i32 20, i32 20, i32 20, i32 20, i32 20, i32 20, i32 21, i32 21, i32 21, i32 21, i32 21, i32 21, i32 22, i32 22, i32 22, i32 22, i32 22, i32 22, i32 23, i32 23, i32 23, i32 23, i32 23, i32 23, i32 24, i32 24, i32 24, i32 24, i32 24, i32 24, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 26, i32 26, i32 26, i32 26, i32 26, i32 26, i32 27, i32 27, i32 27, i32 27, i32 27, i32 27, i32 28, i32 28, i32 28, i32 28, i32 28, i32 28, i32 29, i32 29, i32 29, i32 29, i32 29, i32 29, i32 30, i32 30, i32 30, i32 30, i32 30, i32 30, i32 31, i32 31, i32 31, i32 31, i32 31, i32 31, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32, i32 33, i32 33, i32 33, i32 33, i32 33, i32 33, i32 34, i32 34, i32 34, i32 34, i32 34, i32 34, i32 35, i32 35, i32 35, i32 35, i32 35, i32 35, i32 36, i32 36, i32 36, i32 36, i32 36, i32 36, i32 37, i32 37, i32 37, i32 37, i32 37, i32 37, i32 38, i32 38, i32 38, i32 38, i32 38, i32 38, i32 39, i32 39, i32 39, i32 39, i32 39, i32 39, i32 40, i32 40, i32 40, i32 40, i32 40, i32 40, i32 41, i32 41, i32 41, i32 41, i32 41, i32 41, i32 42, i32 42, i32 42, i32 42, i32 42, i32 42, i32 43, i32 43, i32 43, i32 43, i32 43, i32 43, i32 44, i32 44, i32 44, i32 44, i32 44, i32 44, i32 45, i32 45, i32 45, i32 45, i32 45, i32 45, i32 46, i32 46, i32 46, i32 46, i32 46, i32 46, i32 47, i32 47, i32 47, i32 47, i32 47, i32 47, i32 48, i32 48, i32 48, i32 48, i32 48, i32 48, i32 49, i32 49, i32 49, i32 49, i32 49, i32 49, i32 50, i32 50, i32 50, i32 50, i32 50, i32 50, i32 51, i32 51, i32 51, i32 51, i32 51, i32 51, i32 52, i32 52, i32 52, i32 52, i32 52, i32 52, i32 53, i32 53, i32 53, i32 53, i32 53, i32 53, i32 54, i32 54, i32 54, i32 54, i32 54, i32 54, i32 55, i32 55, i32 55, i32 55, i32 55, i32 55, i32 56, i32 56, i32 56, i32 56, i32 56, i32 56, i32 57, i32 57, i32 57, i32 57, i32 57, i32 57, i32 58, i32 58, i32 58, i32 58, i32 58, i32 58, i32 59, i32 59, i32 59, i32 59, i32 59, i32 59, i32 60, i32 60, i32 60, i32 60, i32 60, i32 60, i32 61, i32 61, i32 61, i32 61, i32 61, i32 61, i32 62, i32 62, i32 62, i32 62, i32 62, i32 62, i32 63, i32 63, i32 63, i32 63, i32 63, i32 63>
 ; AVX-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret void
 ;
-; AVX512-LABEL: 'replication_i16_stride6'
-; AVX512-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %vf1 = shufflevector <1 x i16> undef, <1 x i16> poison, <6 x i32> zeroinitializer
-; AVX512-NEXT:  Cost Model: Found an estimated cost of 17 for instruction: %vf2 = shufflevector <2 x i16> undef, <2 x i16> poison, <12 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
-; AVX512-NEXT:  Cost Model: Found an estimated cost of 31 for instruction: %vf4 = shufflevector <4 x i16> undef, <4 x i16> poison, <24 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3>
-; AVX512-NEXT:  Cost Model: Found an estimated cost of 62 for instruction: %vf8 = shufflevector <8 x i16> undef, <8 x i16> poison, <48 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7>
-; AVX512-NEXT:  Cost Model: Found an estimated cost of 132 for instruction: %vf16 = shufflevector <16 x i16> undef, <16 x i16> poison, <96 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 9, i32 9, i32 9, i32 9, i32 9, i32 9, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 11, i32 11, i32 11, i32 11, i32 11, i32 11, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 13, i32 13, i32 13, i32 13, i32 13, i32 13, i32 14, i32 14, i32 14, i32 14, i32 14, i32 14, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15>
-; AVX512-NEXT:  Cost Model: Found an estimated cost of 272 for instruction: %vf32 = shufflevector <32 x i16> undef, <32 x i16> poison, <192 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 9, i32 9, i32 9, i32 9, i32 9, i32 9, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 11, i32 11, i32 11, i32 11, i32 11, i32 11, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 13, i32 13, i32 13, i32 13, i32 13, i32 13, i32 14, i32 14, i32 14, i32 14, i32 14, i32 14, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 17, i32 17, i32 17, i32 17, i32 17, i32 17, i32 18, i32 18, i32 18, i32 18, i32 18, i32 18, i32 19, i32 19, i32 19, i32 19, i32 19, i32 19, i32 20, i32 20, i32 20, i32 20, i32 20, i32 20, i32 21, i32 21, i32 21, i32 21, i32 21, i32 21, i32 22, i32 22, i32 22, i32 22, i32 22, i32 22, i32 23, i32 23, i32 23, i32 23, i32 23, i32 23, i32 24, i32 24, i32 24, i32 24, i32 24, i32 24, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 26, i32 26, i32 26, i32 26, i32 26, i32 26, i32 27, i32 27, i32 27, i32 27, i32 27, i32 27, i32 28, i32 28, i32 28, i32 28, i32 28, i32 28, i32 29, i32 29, i32 29, i32 29, i32 29, i32 29, i32 30, i32 30, i32 30, i32 30, i32 30, i32 30, i32 31, i32 31, i32 31, i32 31, i32 31, i32 31>
-; AVX512-NEXT:  Cost Model: Found an estimated cost of 544 for instruction: %vf64 = shufflevector <64 x i16> undef, <64 x i16> poison, <384 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 9, i32 9, i32 9, i32 9, i32 9, i32 9, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 11, i32 11, i32 11, i32 11, i32 11, i32 11, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 13, i32 13, i32 13, i32 13, i32 13, i32 13, i32 14, i32 14, i32 14, i32 14, i32 14, i32 14, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 17, i32 17, i32 17, i32 17, i32 17, i32 17, i32 18, i32 18, i32 18, i32 18, i32 18, i32 18, i32 19, i32 19, i32 19, i32 19, i32 19, i32 19, i32 20, i32 20, i32 20, i32 20, i32 20, i32 20, i32 21, i32 21, i32 21, i32 21, i32 21, i32 21, i32 22, i32 22, i32 22, i32 22, i32 22, i32 22, i32 23, i32 23, i32 23, i32 23, i32 23, i32 23, i32 24, i32 24, i32 24, i32 24, i32 24, i32 24, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 26, i32 26, i32 26, i32 26, i32 26, i32 26, i32 27, i32 27, i32 27, i32 27, i32 27, i32 27, i32 28, i32 28, i32 28, i32 28, i32 28, i32 28, i32 29, i32 29, i32 29, i32 29, i32 29, i32 29, i32 30, i32 30, i32 30, i32 30, i32 30, i32 30, i32 31, i32 31, i32 31, i32 31, i32 31, i32 31, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32, i32 33, i32 33, i32 33, i32 33, i32 33, i32 33, i32 34, i32 34, i32 34, i32 34, i32 34, i32 34, i32 35, i32 35, i32 35, i32 35, i32 35, i32 35, i32 36, i32 36, i32 36, i32 36, i32 36, i32 36, i32 37, i32 37, i32 37, i32 37, i32 37, i32 37, i32 38, i32 38, i32 38, i32 38, i32 38, i32 38, i32 39, i32 39, i32 39, i32 39, i32 39, i32 39, i32 40, i32 40, i32 40, i32 40, i32 40, i32 40, i32 41, i32 41, i32 41, i32 41, i32 41, i32 41, i32 42, i32 42, i32 42, i32 42, i32 42, i32 42, i32 43, i32 43, i32 43, i32 43, i32 43, i32 43, i32 44, i32 44, i32 44, i32 44, i32 44, i32 44, i32 45, i32 45, i32 45, i32 45, i32 45, i32 45, i32 46, i32 46, i32 46, i32 46, i32 46, i32 46, i32 47, i32 47, i32 47, i32 47, i32 47, i32 47, i32 48, i32 48, i32 48, i32 48, i32 48, i32 48, i32 49, i32 49, i32 49, i32 49, i32 49, i32 49, i32 50, i32 50, i32 50, i32 50, i32 50, i32 50, i32 51, i32 51, i32 51, i32 51, i32 51, i32 51, i32 52, i32 52, i32 52, i32 52, i32 52, i32 52, i32 53, i32 53, i32 53, i32 53, i32 53, i32 53, i32 54, i32 54, i32 54, i32 54, i32 54, i32 54, i32 55, i32 55, i32 55, i32 55, i32 55, i32 55, i32 56, i32 56, i32 56, i32 56, i32 56, i32 56, i32 57, i32 57, i32 57, i32 57, i32 57, i32 57, i32 58, i32 58, i32 58, i32 58, i32 58, i32 58, i32 59, i32 59, i32 59, i32 59, i32 59, i32 59, i32 60, i32 60, i32 60, i32 60, i32 60, i32 60, i32 61, i32 61, i32 61, i32 61, i32 61, i32 61, i32 62, i32 62, i32 62, i32 62, i32 62, i32 62, i32 63, i32 63, i32 63, i32 63, i32 63, i32 63>
-; AVX512-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret void
+; AVX512F-LABEL: 'replication_i16_stride6'
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %vf1 = shufflevector <1 x i16> undef, <1 x i16> poison, <6 x i32> zeroinitializer
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 17 for instruction: %vf2 = shufflevector <2 x i16> undef, <2 x i16> poison, <12 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 31 for instruction: %vf4 = shufflevector <4 x i16> undef, <4 x i16> poison, <24 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 62 for instruction: %vf8 = shufflevector <8 x i16> undef, <8 x i16> poison, <48 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 132 for instruction: %vf16 = shufflevector <16 x i16> undef, <16 x i16> poison, <96 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 9, i32 9, i32 9, i32 9, i32 9, i32 9, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 11, i32 11, i32 11, i32 11, i32 11, i32 11, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 13, i32 13, i32 13, i32 13, i32 13, i32 13, i32 14, i32 14, i32 14, i32 14, i32 14, i32 14, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 272 for instruction: %vf32 = shufflevector <32 x i16> undef, <32 x i16> poison, <192 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 9, i32 9, i32 9, i32 9, i32 9, i32 9, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 11, i32 11, i32 11, i32 11, i32 11, i32 11, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 13, i32 13, i32 13, i32 13, i32 13, i32 13, i32 14, i32 14, i32 14, i32 14, i32 14, i32 14, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 17, i32 17, i32 17, i32 17, i32 17, i32 17, i32 18, i32 18, i32 18, i32 18, i32 18, i32 18, i32 19, i32 19, i32 19, i32 19, i32 19, i32 19, i32 20, i32 20, i32 20, i32 20, i32 20, i32 20, i32 21, i32 21, i32 21, i32 21, i32 21, i32 21, i32 22, i32 22, i32 22, i32 22, i32 22, i32 22, i32 23, i32 23, i32 23, i32 23, i32 23, i32 23, i32 24, i32 24, i32 24, i32 24, i32 24, i32 24, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 26, i32 26, i32 26, i32 26, i32 26, i32 26, i32 27, i32 27, i32 27, i32 27, i32 27, i32 27, i32 28, i32 28, i32 28, i32 28, i32 28, i32 28, i32 29, i32 29, i32 29, i32 29, i32 29, i32 29, i32 30, i32 30, i32 30, i32 30, i32 30, i32 30, i32 31, i32 31, i32 31, i32 31, i32 31, i32 31>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 544 for instruction: %vf64 = shufflevector <64 x i16> undef, <64 x i16> poison, <384 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 9, i32 9, i32 9, i32 9, i32 9, i32 9, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 11, i32 11, i32 11, i32 11, i32 11, i32 11, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 13, i32 13, i32 13, i32 13, i32 13, i32 13, i32 14, i32 14, i32 14, i32 14, i32 14, i32 14, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 17, i32 17, i32 17, i32 17, i32 17, i32 17, i32 18, i32 18, i32 18, i32 18, i32 18, i32 18, i32 19, i32 19, i32 19, i32 19, i32 19, i32 19, i32 20, i32 20, i32 20, i32 20, i32 20, i32 20, i32 21, i32 21, i32 21, i32 21, i32 21, i32 21, i32 22, i32 22, i32 22, i32 22, i32 22, i32 22, i32 23, i32 23, i32 23, i32 23, i32 23, i32 23, i32 24, i32 24, i32 24, i32 24, i32 24, i32 24, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 26, i32 26, i32 26, i32 26, i32 26, i32 26, i32 27, i32 27, i32 27, i32 27, i32 27, i32 27, i32 28, i32 28, i32 28, i32 28, i32 28, i32 28, i32 29, i32 29, i32 29, i32 29, i32 29, i32 29, i32 30, i32 30, i32 30, i32 30, i32 30, i32 30, i32 31, i32 31, i32 31, i32 31, i32 31, i32 31, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32, i32 33, i32 33, i32 33, i32 33, i32 33, i32 33, i32 34, i32 34, i32 34, i32 34, i32 34, i32 34, i32 35, i32 35, i32 35, i32 35, i32 35, i32 35, i32 36, i32 36, i32 36, i32 36, i32 36, i32 36, i32 37, i32 37, i32 37, i32 37, i32 37, i32 37, i32 38, i32 38, i32 38, i32 38, i32 38, i32 38, i32 39, i32 39, i32 39, i32 39, i32 39, i32 39, i32 40, i32 40, i32 40, i32 40, i32 40, i32 40, i32 41, i32 41, i32 41, i32 41, i32 41, i32 41, i32 42, i32 42, i32 42, i32 42, i32 42, i32 42, i32 43, i32 43, i32 43, i32 43, i32 43, i32 43, i32 44, i32 44, i32 44, i32 44, i32 44, i32 44, i32 45, i32 45, i32 45, i32 45, i32 45, i32 45, i32 46, i32 46, i32 46, i32 46, i32 46, i32 46, i32 47, i32 47, i32 47, i32 47, i32 47, i32 47, i32 48, i32 48, i32 48, i32 48, i32 48, i32 48, i32 49, i32 49, i32 49, i32 49, i32 49, i32 49, i32 50, i32 50, i32 50, i32 50, i32 50, i32 50, i32 51, i32 51, i32 51, i32 51, i32 51, i32 51, i32 52, i32 52, i32 52, i32 52, i32 52, i32 52, i32 53, i32 53, i32 53, i32 53, i32 53, i32 53, i32 54, i32 54, i32 54, i32 54, i32 54, i32 54, i32 55, i32 55, i32 55, i32 55, i32 55, i32 55, i32 56, i32 56, i32 56, i32 56, i32 56, i32 56, i32 57, i32 57, i32 57, i32 57, i32 57, i32 57, i32 58, i32 58, i32 58, i32 58, i32 58, i32 58, i32 59, i32 59, i32 59, i32 59, i32 59, i32 59, i32 60, i32 60, i32 60, i32 60, i32 60, i32 60, i32 61, i32 61, i32 61, i32 61, i32 61, i32 61, i32 62, i32 62, i32 62, i32 62, i32 62, i32 62, i32 63, i32 63, i32 63, i32 63, i32 63, i32 63>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret void
+;
+; AVX512BW-LABEL: 'replication_i16_stride6'
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %vf1 = shufflevector <1 x i16> undef, <1 x i16> poison, <6 x i32> zeroinitializer
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %vf2 = shufflevector <2 x i16> undef, <2 x i16> poison, <12 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %vf4 = shufflevector <4 x i16> undef, <4 x i16> poison, <24 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %vf8 = shufflevector <8 x i16> undef, <8 x i16> poison, <48 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 6 for instruction: %vf16 = shufflevector <16 x i16> undef, <16 x i16> poison, <96 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 9, i32 9, i32 9, i32 9, i32 9, i32 9, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 11, i32 11, i32 11, i32 11, i32 11, i32 11, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 13, i32 13, i32 13, i32 13, i32 13, i32 13, i32 14, i32 14, i32 14, i32 14, i32 14, i32 14, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 12 for instruction: %vf32 = shufflevector <32 x i16> undef, <32 x i16> poison, <192 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 9, i32 9, i32 9, i32 9, i32 9, i32 9, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 11, i32 11, i32 11, i32 11, i32 11, i32 11, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 13, i32 13, i32 13, i32 13, i32 13, i32 13, i32 14, i32 14, i32 14, i32 14, i32 14, i32 14, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 17, i32 17, i32 17, i32 17, i32 17, i32 17, i32 18, i32 18, i32 18, i32 18, i32 18, i32 18, i32 19, i32 19, i32 19, i32 19, i32 19, i32 19, i32 20, i32 20, i32 20, i32 20, i32 20, i32 20, i32 21, i32 21, i32 21, i32 21, i32 21, i32 21, i32 22, i32 22, i32 22, i32 22, i32 22, i32 22, i32 23, i32 23, i32 23, i32 23, i32 23, i32 23, i32 24, i32 24, i32 24, i32 24, i32 24, i32 24, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 26, i32 26, i32 26, i32 26, i32 26, i32 26, i32 27, i32 27, i32 27, i32 27, i32 27, i32 27, i32 28, i32 28, i32 28, i32 28, i32 28, i32 28, i32 29, i32 29, i32 29, i32 29, i32 29, i32 29, i32 30, i32 30, i32 30, i32 30, i32 30, i32 30, i32 31, i32 31, i32 31, i32 31, i32 31, i32 31>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 24 for instruction: %vf64 = shufflevector <64 x i16> undef, <64 x i16> poison, <384 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 9, i32 9, i32 9, i32 9, i32 9, i32 9, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 11, i32 11, i32 11, i32 11, i32 11, i32 11, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 13, i32 13, i32 13, i32 13, i32 13, i32 13, i32 14, i32 14, i32 14, i32 14, i32 14, i32 14, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 17, i32 17, i32 17, i32 17, i32 17, i32 17, i32 18, i32 18, i32 18, i32 18, i32 18, i32 18, i32 19, i32 19, i32 19, i32 19, i32 19, i32 19, i32 20, i32 20, i32 20, i32 20, i32 20, i32 20, i32 21, i32 21, i32 21, i32 21, i32 21, i32 21, i32 22, i32 22, i32 22, i32 22, i32 22, i32 22, i32 23, i32 23, i32 23, i32 23, i32 23, i32 23, i32 24, i32 24, i32 24, i32 24, i32 24, i32 24, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 26, i32 26, i32 26, i32 26, i32 26, i32 26, i32 27, i32 27, i32 27, i32 27, i32 27, i32 27, i32 28, i32 28, i32 28, i32 28, i32 28, i32 28, i32 29, i32 29, i32 29, i32 29, i32 29, i32 29, i32 30, i32 30, i32 30, i32 30, i32 30, i32 30, i32 31, i32 31, i32 31, i32 31, i32 31, i32 31, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32, i32 33, i32 33, i32 33, i32 33, i32 33, i32 33, i32 34, i32 34, i32 34, i32 34, i32 34, i32 34, i32 35, i32 35, i32 35, i32 35, i32 35, i32 35, i32 36, i32 36, i32 36, i32 36, i32 36, i32 36, i32 37, i32 37, i32 37, i32 37, i32 37, i32 37, i32 38, i32 38, i32 38, i32 38, i32 38, i32 38, i32 39, i32 39, i32 39, i32 39, i32 39, i32 39, i32 40, i32 40, i32 40, i32 40, i32 40, i32 40, i32 41, i32 41, i32 41, i32 41, i32 41, i32 41, i32 42, i32 42, i32 42, i32 42, i32 42, i32 42, i32 43, i32 43, i32 43, i32 43, i32 43, i32 43, i32 44, i32 44, i32 44, i32 44, i32 44, i32 44, i32 45, i32 45, i32 45, i32 45, i32 45, i32 45, i32 46, i32 46, i32 46, i32 46, i32 46, i32 46, i32 47, i32 47, i32 47, i32 47, i32 47, i32 47, i32 48, i32 48, i32 48, i32 48, i32 48, i32 48, i32 49, i32 49, i32 49, i32 49, i32 49, i32 49, i32 50, i32 50, i32 50, i32 50, i32 50, i32 50, i32 51, i32 51, i32 51, i32 51, i32 51, i32 51, i32 52, i32 52, i32 52, i32 52, i32 52, i32 52, i32 53, i32 53, i32 53, i32 53, i32 53, i32 53, i32 54, i32 54, i32 54, i32 54, i32 54, i32 54, i32 55, i32 55, i32 55, i32 55, i32 55, i32 55, i32 56, i32 56, i32 56, i32 56, i32 56, i32 56, i32 57, i32 57, i32 57, i32 57, i32 57, i32 57, i32 58, i32 58, i32 58, i32 58, i32 58, i32 58, i32 59, i32 59, i32 59, i32 59, i32 59, i32 59, i32 60, i32 60, i32 60, i32 60, i32 60, i32 60, i32 61, i32 61, i32 61, i32 61, i32 61, i32 61, i32 62, i32 62, i32 62, i32 62, i32 62, i32 62, i32 63, i32 63, i32 63, i32 63, i32 63, i32 63>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret void
 ;
   %vf1 = shufflevector <1 x i16> undef, <1 x i16> poison, <6 x i32> zeroinitializer
   %vf2 = shufflevector <2 x i16> undef, <2 x i16> poison, <12 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
@@ -477,15 +527,25 @@
 ; AVX-NEXT:  Cost Model: Found an estimated cost of 600 for instruction: %vf64 = shufflevector <64 x i16> undef, <64 x i16> poison, <448 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 9, i32 9, i32 9, i32 9, i32 9, i32 9, i32 9, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 11, i32 11, i32 11, i32 11, i32 11, i32 11, i32 11, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 13, i32 13, i32 13, i32 13, i32 13, i32 13, i32 13, i32 14, i32 14, i32 14, i32 14, i32 14, i32 14, i32 14, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 17, i32 17, i32 17, i32 17, i32 17, i32 17, i32 17, i32 18, i32 18, i32 18, i32 18, i32 18, i32 18, i32 18, i32 19, i32 19, i32 19, i32 19, i32 19, i32 19, i32 19, i32 20, i32 20, i32 20, i32 20, i32 20, i32 20, i32 20, i32 21, i32 21, i32 21, i32 21, i32 21, i32 21, i32 21, i32 22, i32 22, i32 22, i32 22, i32 22, i32 22, i32 22, i32 23, i32 23, i32 23, i32 23, i32 23, i32 23, i32 23, i32 24, i32 24, i32 24, i32 24, i32 24, i32 24, i32 24, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 26, i32 26, i32 26, i32 26, i32 26, i32 26, i32 26, i32 27, i32 27, i32 27, i32 27, i32 27, i32 27, i32 27, i32 28, i32 28, i32 28, i32 28, i32 28, i32 28, i32 28, i32 29, i32 29, i32 29, i32 29, i32 29, i32 29, i32 29, i32 30, i32 30, i32 30, i32 30, i32 30, i32 30, i32 30, i32 31, i32 31, i32 31, i32 31, i32 31, i32 31, i32 31, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32, i32 33, i32 33, i32 33, i32 33, i32 33, i32 33, i32 33, i32 34, i32 34, i32 34, i32 34, i32 34, i32 34, i32 34, i32 35, i32 35, i32 35, i32 35, i32 35, i32 35, i32 35, i32 36, i32 36, i32 36, i32 36, i32 36, i32 36, i32 36, i32 37, i32 37, i32 37, i32 37, i32 37, i32 37, i32 37, i32 38, i32 38, i32 38, i32 38, i32 38, i32 38, i32 38, i32 39, i32 39, i32 39, i32 39, i32 39, i32 39, i32 39, i32 40, i32 40, i32 40, i32 40, i32 40, i32 40, i32 40, i32 41, i32 41, i32 41, i32 41, i32 41, i32 41, i32 41, i32 42, i32 42, i32 42, i32 42, i32 42, i32 42, i32 42, i32 43, i32 43, i32 43, i32 43, i32 43, i32 43, i32 43, i32 44, i32 44, i32 44, i32 44, i32 44, i32 44, i32 44, i32 45, i32 45, i32 45, i32 45, i32 45, i32 45, i32 45, i32 46, i32 46, i32 46, i32 46, i32 46, i32 46, i32 46, i32 47, i32 47, i32 47, i32 47, i32 47, i32 47, i32 47, i32 48, i32 48, i32 48, i32 48, i32 48, i32 48, i32 48, i32 49, i32 49, i32 49, i32 49, i32 49, i32 49, i32 49, i32 50, i32 50, i32 50, i32 50, i32 50, i32 50, i32 50, i32 51, i32 51, i32 51, i32 51, i32 51, i32 51, i32 51, i32 52, i32 52, i32 52, i32 52, i32 52, i32 52, i32 52, i32 53, i32 53, i32 53, i32 53, i32 53, i32 53, i32 53, i32 54, i32 54, i32 54, i32 54, i32 54, i32 54, i32 54, i32 55, i32 55, i32 55, i32 55, i32 55, i32 55, i32 55, i32 56, i32 56, i32 56, i32 56, i32 56, i32 56, i32 56, i32 57, i32 57, i32 57, i32 57, i32 57, i32 57, i32 57, i32 58, i32 58, i32 58, i32 58, i32 58, i32 58, i32 58, i32 59, i32 59, i32 59, i32 59, i32 59, i32 59, i32 59, i32 60, i32 60, i32 60, i32 60, i32 60, i32 60, i32 60, i32 61, i32 61, i32 61, i32 61, i32 61, i32 61, i32 61, i32 62, i32 62, i32 62, i32 62, i32 62, i32 62, i32 62, i32 63, i32 63, i32 63, i32 63, i32 63, i32 63, i32 63>
 ; AVX-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret void
 ;
-; AVX512-LABEL: 'replication_i16_stride7'
-; AVX512-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %vf1 = shufflevector <1 x i16> undef, <1 x i16> poison, <7 x i32> zeroinitializer
-; AVX512-NEXT:  Cost Model: Found an estimated cost of 19 for instruction: %vf2 = shufflevector <2 x i16> undef, <2 x i16> poison, <14 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
-; AVX512-NEXT:  Cost Model: Found an estimated cost of 37 for instruction: %vf4 = shufflevector <4 x i16> undef, <4 x i16> poison, <28 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3>
-; AVX512-NEXT:  Cost Model: Found an estimated cost of 71 for instruction: %vf8 = shufflevector <8 x i16> undef, <8 x i16> poison, <56 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7>
-; AVX512-NEXT:  Cost Model: Found an estimated cost of 150 for instruction: %vf16 = shufflevector <16 x i16> undef, <16 x i16> poison, <112 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 9, i32 9, i32 9, i32 9, i32 9, i32 9, i32 9, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 11, i32 11, i32 11, i32 11, i32 11, i32 11, i32 11, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 13, i32 13, i32 13, i32 13, i32 13, i32 13, i32 13, i32 14, i32 14, i32 14, i32 14, i32 14, i32 14, i32 14, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15>
-; AVX512-NEXT:  Cost Model: Found an estimated cost of 308 for instruction: %vf32 = shufflevector <32 x i16> undef, <32 x i16> poison, <224 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 9, i32 9, i32 9, i32 9, i32 9, i32 9, i32 9, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 11, i32 11, i32 11, i32 11, i32 11, i32 11, i32 11, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 13, i32 13, i32 13, i32 13, i32 13, i32 13, i32 13, i32 14, i32 14, i32 14, i32 14, i32 14, i32 14, i32 14, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 17, i32 17, i32 17, i32 17, i32 17, i32 17, i32 17, i32 18, i32 18, i32 18, i32 18, i32 18, i32 18, i32 18, i32 19, i32 19, i32 19, i32 19, i32 19, i32 19, i32 19, i32 20, i32 20, i32 20, i32 20, i32 20, i32 20, i32 20, i32 21, i32 21, i32 21, i32 21, i32 21, i32 21, i32 21, i32 22, i32 22, i32 22, i32 22, i32 22, i32 22, i32 22, i32 23, i32 23, i32 23, i32 23, i32 23, i32 23, i32 23, i32 24, i32 24, i32 24, i32 24, i32 24, i32 24, i32 24, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 26, i32 26, i32 26, i32 26, i32 26, i32 26, i32 26, i32 27, i32 27, i32 27, i32 27, i32 27, i32 27, i32 27, i32 28, i32 28, i32 28, i32 28, i32 28, i32 28, i32 28, i32 29, i32 29, i32 29, i32 29, i32 29, i32 29, i32 29, i32 30, i32 30, i32 30, i32 30, i32 30, i32 30, i32 30, i32 31, i32 31, i32 31, i32 31, i32 31, i32 31, i32 31>
-; AVX512-NEXT:  Cost Model: Found an estimated cost of 616 for instruction: %vf64 = shufflevector <64 x i16> undef, <64 x i16> poison, <448 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 9, i32 9, i32 9, i32 9, i32 9, i32 9, i32 9, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 11, i32 11, i32 11, i32 11, i32 11, i32 11, i32 11, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 13, i32 13, i32 13, i32 13, i32 13, i32 13, i32 13, i32 14, i32 14, i32 14, i32 14, i32 14, i32 14, i32 14, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 17, i32 17, i32 17, i32 17, i32 17, i32 17, i32 17, i32 18, i32 18, i32 18, i32 18, i32 18, i32 18, i32 18, i32 19, i32 19, i32 19, i32 19, i32 19, i32 19, i32 19, i32 20, i32 20, i32 20, i32 20, i32 20, i32 20, i32 20, i32 21, i32 21, i32 21, i32 21, i32 21, i32 21, i32 21, i32 22, i32 22, i32 22, i32 22, i32 22, i32 22, i32 22, i32 23, i32 23, i32 23, i32 23, i32 23, i32 23, i32 23, i32 24, i32 24, i32 24, i32 24, i32 24, i32 24, i32 24, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 26, i32 26, i32 26, i32 26, i32 26, i32 26, i32 26, i32 27, i32 27, i32 27, i32 27, i32 27, i32 27, i32 27, i32 28, i32 28, i32 28, i32 28, i32 28, i32 28, i32 28, i32 29, i32 29, i32 29, i32 29, i32 29, i32 29, i32 29, i32 30, i32 30, i32 30, i32 30, i32 30, i32 30, i32 30, i32 31, i32 31, i32 31, i32 31, i32 31, i32 31, i32 31, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32, i32 33, i32 33, i32 33, i32 33, i32 33, i32 33, i32 33, i32 34, i32 34, i32 34, i32 34, i32 34, i32 34, i32 34, i32 35, i32 35, i32 35, i32 35, i32 35, i32 35, i32 35, i32 36, i32 36, i32 36, i32 36, i32 36, i32 36, i32 36, i32 37, i32 37, i32 37, i32 37, i32 37, i32 37, i32 37, i32 38, i32 38, i32 38, i32 38, i32 38, i32 38, i32 38, i32 39, i32 39, i32 39, i32 39, i32 39, i32 39, i32 39, i32 40, i32 40, i32 40, i32 40, i32 40, i32 40, i32 40, i32 41, i32 41, i32 41, i32 41, i32 41, i32 41, i32 41, i32 42, i32 42, i32 42, i32 42, i32 42, i32 42, i32 42, i32 43, i32 43, i32 43, i32 43, i32 43, i32 43, i32 43, i32 44, i32 44, i32 44, i32 44, i32 44, i32 44, i32 44, i32 45, i32 45, i32 45, i32 45, i32 45, i32 45, i32 45, i32 46, i32 46, i32 46, i32 46, i32 46, i32 46, i32 46, i32 47, i32 47, i32 47, i32 47, i32 47, i32 47, i32 47, i32 48, i32 48, i32 48, i32 48, i32 48, i32 48, i32 48, i32 49, i32 49, i32 49, i32 49, i32 49, i32 49, i32 49, i32 50, i32 50, i32 50, i32 50, i32 50, i32 50, i32 50, i32 51, i32 51, i32 51, i32 51, i32 51, i32 51, i32 51, i32 52, i32 52, i32 52, i32 52, i32 52, i32 52, i32 52, i32 53, i32 53, i32 53, i32 53, i32 53, i32 53, i32 53, i32 54, i32 54, i32 54, i32 54, i32 54, i32 54, i32 54, i32 55, i32 55, i32 55, i32 55, i32 55, i32 55, i32 55, i32 56, i32 56, i32 56, i32 56, i32 56, i32 56, i32 56, i32 57, i32 57, i32 57, i32 57, i32 57, i32 57, i32 57, i32 58, i32 58, i32 58, i32 58, i32 58, i32 58, i32 58, i32 59, i32 59, i32 59, i32 59, i32 59, i32 59, i32 59, i32 60, i32 60, i32 60, i32 60, i32 60, i32 60, i32 60, i32 61, i32 61, i32 61, i32 61, i32 61, i32 61, i32 61, i32 62, i32 62, i32 62, i32 62, i32 62, i32 62, i32 62, i32 63, i32 63, i32 63, i32 63, i32 63, i32 63, i32 63>
-; AVX512-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret void
+; AVX512F-LABEL: 'replication_i16_stride7'
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %vf1 = shufflevector <1 x i16> undef, <1 x i16> poison, <7 x i32> zeroinitializer
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 19 for instruction: %vf2 = shufflevector <2 x i16> undef, <2 x i16> poison, <14 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 37 for instruction: %vf4 = shufflevector <4 x i16> undef, <4 x i16> poison, <28 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 71 for instruction: %vf8 = shufflevector <8 x i16> undef, <8 x i16> poison, <56 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 150 for instruction: %vf16 = shufflevector <16 x i16> undef, <16 x i16> poison, <112 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 9, i32 9, i32 9, i32 9, i32 9, i32 9, i32 9, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 11, i32 11, i32 11, i32 11, i32 11, i32 11, i32 11, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 13, i32 13, i32 13, i32 13, i32 13, i32 13, i32 13, i32 14, i32 14, i32 14, i32 14, i32 14, i32 14, i32 14, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 308 for instruction: %vf32 = shufflevector <32 x i16> undef, <32 x i16> poison, <224 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 9, i32 9, i32 9, i32 9, i32 9, i32 9, i32 9, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 11, i32 11, i32 11, i32 11, i32 11, i32 11, i32 11, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 13, i32 13, i32 13, i32 13, i32 13, i32 13, i32 13, i32 14, i32 14, i32 14, i32 14, i32 14, i32 14, i32 14, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 17, i32 17, i32 17, i32 17, i32 17, i32 17, i32 17, i32 18, i32 18, i32 18, i32 18, i32 18, i32 18, i32 18, i32 19, i32 19, i32 19, i32 19, i32 19, i32 19, i32 19, i32 20, i32 20, i32 20, i32 20, i32 20, i32 20, i32 20, i32 21, i32 21, i32 21, i32 21, i32 21, i32 21, i32 21, i32 22, i32 22, i32 22, i32 22, i32 22, i32 22, i32 22, i32 23, i32 23, i32 23, i32 23, i32 23, i32 23, i32 23, i32 24, i32 24, i32 24, i32 24, i32 24, i32 24, i32 24, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 26, i32 26, i32 26, i32 26, i32 26, i32 26, i32 26, i32 27, i32 27, i32 27, i32 27, i32 27, i32 27, i32 27, i32 28, i32 28, i32 28, i32 28, i32 28, i32 28, i32 28, i32 29, i32 29, i32 29, i32 29, i32 29, i32 29, i32 29, i32 30, i32 30, i32 30, i32 30, i32 30, i32 30, i32 30, i32 31, i32 31, i32 31, i32 31, i32 31, i32 31, i32 31>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 616 for instruction: %vf64 = shufflevector <64 x i16> undef, <64 x i16> poison, <448 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 9, i32 9, i32 9, i32 9, i32 9, i32 9, i32 9, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 11, i32 11, i32 11, i32 11, i32 11, i32 11, i32 11, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 13, i32 13, i32 13, i32 13, i32 13, i32 13, i32 13, i32 14, i32 14, i32 14, i32 14, i32 14, i32 14, i32 14, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 17, i32 17, i32 17, i32 17, i32 17, i32 17, i32 17, i32 18, i32 18, i32 18, i32 18, i32 18, i32 18, i32 18, i32 19, i32 19, i32 19, i32 19, i32 19, i32 19, i32 19, i32 20, i32 20, i32 20, i32 20, i32 20, i32 20, i32 20, i32 21, i32 21, i32 21, i32 21, i32 21, i32 21, i32 21, i32 22, i32 22, i32 22, i32 22, i32 22, i32 22, i32 22, i32 23, i32 23, i32 23, i32 23, i32 23, i32 23, i32 23, i32 24, i32 24, i32 24, i32 24, i32 24, i32 24, i32 24, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 26, i32 26, i32 26, i32 26, i32 26, i32 26, i32 26, i32 27, i32 27, i32 27, i32 27, i32 27, i32 27, i32 27, i32 28, i32 28, i32 28, i32 28, i32 28, i32 28, i32 28, i32 29, i32 29, i32 29, i32 29, i32 29, i32 29, i32 29, i32 30, i32 30, i32 30, i32 30, i32 30, i32 30, i32 30, i32 31, i32 31, i32 31, i32 31, i32 31, i32 31, i32 31, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32, i32 33, i32 33, i32 33, i32 33, i32 33, i32 33, i32 33, i32 34, i32 34, i32 34, i32 34, i32 34, i32 34, i32 34, i32 35, i32 35, i32 35, i32 35, i32 35, i32 35, i32 35, i32 36, i32 36, i32 36, i32 36, i32 36, i32 36, i32 36, i32 37, i32 37, i32 37, i32 37, i32 37, i32 37, i32 37, i32 38, i32 38, i32 38, i32 38, i32 38, i32 38, i32 38, i32 39, i32 39, i32 39, i32 39, i32 39, i32 39, i32 39, i32 40, i32 40, i32 40, i32 40, i32 40, i32 40, i32 40, i32 41, i32 41, i32 41, i32 41, i32 41, i32 41, i32 41, i32 42, i32 42, i32 42, i32 42, i32 42, i32 42, i32 42, i32 43, i32 43, i32 43, i32 43, i32 43, i32 43, i32 43, i32 44, i32 44, i32 44, i32 44, i32 44, i32 44, i32 44, i32 45, i32 45, i32 45, i32 45, i32 45, i32 45, i32 45, i32 46, i32 46, i32 46, i32 46, i32 46, i32 46, i32 46, i32 47, i32 47, i32 47, i32 47, i32 47, i32 47, i32 47, i32 48, i32 48, i32 48, i32 48, i32 48, i32 48, i32 48, i32 49, i32 49, i32 49, i32 49, i32 49, i32 49, i32 49, i32 50, i32 50, i32 50, i32 50, i32 50, i32 50, i32 50, i32 51, i32 51, i32 51, i32 51, i32 51, i32 51, i32 51, i32 52, i32 52, i32 52, i32 52, i32 52, i32 52, i32 52, i32 53, i32 53, i32 53, i32 53, i32 53, i32 53, i32 53, i32 54, i32 54, i32 54, i32 54, i32 54, i32 54, i32 54, i32 55, i32 55, i32 55, i32 55, i32 55, i32 55, i32 55, i32 56, i32 56, i32 56, i32 56, i32 56, i32 56, i32 56, i32 57, i32 57, i32 57, i32 57, i32 57, i32 57, i32 57, i32 58, i32 58, i32 58, i32 58, i32 58, i32 58, i32 58, i32 59, i32 59, i32 59, i32 59, i32 59, i32 59, i32 59, i32 60, i32 60, i32 60, i32 60, i32 60, i32 60, i32 60, i32 61, i32 61, i32 61, i32 61, i32 61, i32 61, i32 61, i32 62, i32 62, i32 62, i32 62, i32 62, i32 62, i32 62, i32 63, i32 63, i32 63, i32 63, i32 63, i32 63, i32 63>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret void
+;
+; AVX512BW-LABEL: 'replication_i16_stride7'
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 7 for instruction: %vf1 = shufflevector <1 x i16> undef, <1 x i16> poison, <7 x i32> zeroinitializer
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %vf2 = shufflevector <2 x i16> undef, <2 x i16> poison, <14 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %vf4 = shufflevector <4 x i16> undef, <4 x i16> poison, <28 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %vf8 = shufflevector <8 x i16> undef, <8 x i16> poison, <56 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %vf16 = shufflevector <16 x i16> undef, <16 x i16> poison, <112 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 9, i32 9, i32 9, i32 9, i32 9, i32 9, i32 9, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 11, i32 11, i32 11, i32 11, i32 11, i32 11, i32 11, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 13, i32 13, i32 13, i32 13, i32 13, i32 13, i32 13, i32 14, i32 14, i32 14, i32 14, i32 14, i32 14, i32 14, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 14 for instruction: %vf32 = shufflevector <32 x i16> undef, <32 x i16> poison, <224 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 9, i32 9, i32 9, i32 9, i32 9, i32 9, i32 9, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 11, i32 11, i32 11, i32 11, i32 11, i32 11, i32 11, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 13, i32 13, i32 13, i32 13, i32 13, i32 13, i32 13, i32 14, i32 14, i32 14, i32 14, i32 14, i32 14, i32 14, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 17, i32 17, i32 17, i32 17, i32 17, i32 17, i32 17, i32 18, i32 18, i32 18, i32 18, i32 18, i32 18, i32 18, i32 19, i32 19, i32 19, i32 19, i32 19, i32 19, i32 19, i32 20, i32 20, i32 20, i32 20, i32 20, i32 20, i32 20, i32 21, i32 21, i32 21, i32 21, i32 21, i32 21, i32 21, i32 22, i32 22, i32 22, i32 22, i32 22, i32 22, i32 22, i32 23, i32 23, i32 23, i32 23, i32 23, i32 23, i32 23, i32 24, i32 24, i32 24, i32 24, i32 24, i32 24, i32 24, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 26, i32 26, i32 26, i32 26, i32 26, i32 26, i32 26, i32 27, i32 27, i32 27, i32 27, i32 27, i32 27, i32 27, i32 28, i32 28, i32 28, i32 28, i32 28, i32 28, i32 28, i32 29, i32 29, i32 29, i32 29, i32 29, i32 29, i32 29, i32 30, i32 30, i32 30, i32 30, i32 30, i32 30, i32 30, i32 31, i32 31, i32 31, i32 31, i32 31, i32 31, i32 31>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 28 for instruction: %vf64 = shufflevector <64 x i16> undef, <64 x i16> poison, <448 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 9, i32 9, i32 9, i32 9, i32 9, i32 9, i32 9, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 11, i32 11, i32 11, i32 11, i32 11, i32 11, i32 11, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 13, i32 13, i32 13, i32 13, i32 13, i32 13, i32 13, i32 14, i32 14, i32 14, i32 14, i32 14, i32 14, i32 14, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 17, i32 17, i32 17, i32 17, i32 17, i32 17, i32 17, i32 18, i32 18, i32 18, i32 18, i32 18, i32 18, i32 18, i32 19, i32 19, i32 19, i32 19, i32 19, i32 19, i32 19, i32 20, i32 20, i32 20, i32 20, i32 20, i32 20, i32 20, i32 21, i32 21, i32 21, i32 21, i32 21, i32 21, i32 21, i32 22, i32 22, i32 22, i32 22, i32 22, i32 22, i32 22, i32 23, i32 23, i32 23, i32 23, i32 23, i32 23, i32 23, i32 24, i32 24, i32 24, i32 24, i32 24, i32 24, i32 24, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 26, i32 26, i32 26, i32 26, i32 26, i32 26, i32 26, i32 27, i32 27, i32 27, i32 27, i32 27, i32 27, i32 27, i32 28, i32 28, i32 28, i32 28, i32 28, i32 28, i32 28, i32 29, i32 29, i32 29, i32 29, i32 29, i32 29, i32 29, i32 30, i32 30, i32 30, i32 30, i32 30, i32 30, i32 30, i32 31, i32 31, i32 31, i32 31, i32 31, i32 31, i32 31, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32, i32 33, i32 33, i32 33, i32 33, i32 33, i32 33, i32 33, i32 34, i32 34, i32 34, i32 34, i32 34, i32 34, i32 34, i32 35, i32 35, i32 35, i32 35, i32 35, i32 35, i32 35, i32 36, i32 36, i32 36, i32 36, i32 36, i32 36, i32 36, i32 37, i32 37, i32 37, i32 37, i32 37, i32 37, i32 37, i32 38, i32 38, i32 38, i32 38, i32 38, i32 38, i32 38, i32 39, i32 39, i32 39, i32 39, i32 39, i32 39, i32 39, i32 40, i32 40, i32 40, i32 40, i32 40, i32 40, i32 40, i32 41, i32 41, i32 41, i32 41, i32 41, i32 41, i32 41, i32 42, i32 42, i32 42, i32 42, i32 42, i32 42, i32 42, i32 43, i32 43, i32 43, i32 43, i32 43, i32 43, i32 43, i32 44, i32 44, i32 44, i32 44, i32 44, i32 44, i32 44, i32 45, i32 45, i32 45, i32 45, i32 45, i32 45, i32 45, i32 46, i32 46, i32 46, i32 46, i32 46, i32 46, i32 46, i32 47, i32 47, i32 47, i32 47, i32 47, i32 47, i32 47, i32 48, i32 48, i32 48, i32 48, i32 48, i32 48, i32 48, i32 49, i32 49, i32 49, i32 49, i32 49, i32 49, i32 49, i32 50, i32 50, i32 50, i32 50, i32 50, i32 50, i32 50, i32 51, i32 51, i32 51, i32 51, i32 51, i32 51, i32 51, i32 52, i32 52, i32 52, i32 52, i32 52, i32 52, i32 52, i32 53, i32 53, i32 53, i32 53, i32 53, i32 53, i32 53, i32 54, i32 54, i32 54, i32 54, i32 54, i32 54, i32 54, i32 55, i32 55, i32 55, i32 55, i32 55, i32 55, i32 55, i32 56, i32 56, i32 56, i32 56, i32 56, i32 56, i32 56, i32 57, i32 57, i32 57, i32 57, i32 57, i32 57, i32 57, i32 58, i32 58, i32 58, i32 58, i32 58, i32 58, i32 58, i32 59, i32 59, i32 59, i32 59, i32 59, i32 59, i32 59, i32 60, i32 60, i32 60, i32 60, i32 60, i32 60, i32 60, i32 61, i32 61, i32 61, i32 61, i32 61, i32 61, i32 61, i32 62, i32 62, i32 62, i32 62, i32 62, i32 62, i32 62, i32 63, i32 63, i32 63, i32 63, i32 63, i32 63, i32 63>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret void
 ;
   %vf1 = shufflevector <1 x i16> undef, <1 x i16> poison, <7 x i32> zeroinitializer
   %vf2 = shufflevector <2 x i16> undef, <2 x i16> poison, <14 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
@@ -558,15 +618,25 @@
 ; AVX-NEXT:  Cost Model: Found an estimated cost of 672 for instruction: %vf64 = shufflevector <64 x i16> undef, <64 x i16> poison, <512 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 9, i32 9, i32 9, i32 9, i32 9, i32 9, i32 9, i32 9, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 11, i32 11, i32 11, i32 11, i32 11, i32 11, i32 11, i32 11, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 13, i32 13, i32 13, i32 13, i32 13, i32 13, i32 13, i32 13, i32 14, i32 14, i32 14, i32 14, i32 14, i32 14, i32 14, i32 14, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 17, i32 17, i32 17, i32 17, i32 17, i32 17, i32 17, i32 17, i32 18, i32 18, i32 18, i32 18, i32 18, i32 18, i32 18, i32 18, i32 19, i32 19, i32 19, i32 19, i32 19, i32 19, i32 19, i32 19, i32 20, i32 20, i32 20, i32 20, i32 20, i32 20, i32 20, i32 20, i32 21, i32 21, i32 21, i32 21, i32 21, i32 21, i32 21, i32 21, i32 22, i32 22, i32 22, i32 22, i32 22, i32 22, i32 22, i32 22, i32 23, i32 23, i32 23, i32 23, i32 23, i32 23, i32 23, i32 23, i32 24, i32 24, i32 24, i32 24, i32 24, i32 24, i32 24, i32 24, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 26, i32 26, i32 26, i32 26, i32 26, i32 26, i32 26, i32 26, i32 27, i32 27, i32 27, i32 27, i32 27, i32 27, i32 27, i32 27, i32 28, i32 28, i32 28, i32 28, i32 28, i32 28, i32 28, i32 28, i32 29, i32 29, i32 29, i32 29, i32 29, i32 29, i32 29, i32 29, i32 30, i32 30, i32 30, i32 30, i32 30, i32 30, i32 30, i32 30, i32 31, i32 31, i32 31, i32 31, i32 31, i32 31, i32 31, i32 31, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32, i32 33, i32 33, i32 33, i32 33, i32 33, i32 33, i32 33, i32 33, i32 34, i32 34, i32 34, i32 34, i32 34, i32 34, i32 34, i32 34, i32 35, i32 35, i32 35, i32 35, i32 35, i32 35, i32 35, i32 35, i32 36, i32 36, i32 36, i32 36, i32 36, i32 36, i32 36, i32 36, i32 37, i32 37, i32 37, i32 37, i32 37, i32 37, i32 37, i32 37, i32 38, i32 38, i32 38, i32 38, i32 38, i32 38, i32 38, i32 38, i32 39, i32 39, i32 39, i32 39, i32 39, i32 39, i32 39, i32 39, i32 40, i32 40, i32 40, i32 40, i32 40, i32 40, i32 40, i32 40, i32 41, i32 41, i32 41, i32 41, i32 41, i32 41, i32 41, i32 41, i32 42, i32 42, i32 42, i32 42, i32 42, i32 42, i32 42, i32 42, i32 43, i32 43, i32 43, i32 43, i32 43, i32 43, i32 43, i32 43, i32 44, i32 44, i32 44, i32 44, i32 44, i32 44, i32 44, i32 44, i32 45, i32 45, i32 45, i32 45, i32 45, i32 45, i32 45, i32 45, i32 46, i32 46, i32 46, i32 46, i32 46, i32 46, i32 46, i32 46, i32 47, i32 47, i32 47, i32 47, i32 47, i32 47, i32 47, i32 47, i32 48, i32 48, i32 48, i32 48, i32 48, i32 48, i32 48, i32 48, i32 49, i32 49, i32 49, i32 49, i32 49, i32 49, i32 49, i32 49, i32 50, i32 50, i32 50, i32 50, i32 50, i32 50, i32 50, i32 50, i32 51, i32 51, i32 51, i32 51, i32 51, i32 51, i32 51, i32 51, i32 52, i32 52, i32 52, i32 52, i32 52, i32 52, i32 52, i32 52, i32 53, i32 53, i32 53, i32 53, i32 53, i32 53, i32 53, i32 53, i32 54, i32 54, i32 54, i32 54, i32 54, i32 54, i32 54, i32 54, i32 55, i32 55, i32 55, i32 55, i32 55, i32 55, i32 55, i32 55, i32 56, i32 56, i32 56, i32 56, i32 56, i32 56, i32 56, i32 56, i32 57, i32 57, i32 57, i32 57, i32 57, i32 57, i32 57, i32 57, i32 58, i32 58, i32 58, i32 58, i32 58, i32 58, i32 58, i32 58, i32 59, i32 59, i32 59, i32 59, i32 59, i32 59, i32 59, i32 59, i32 60, i32 60, i32 60, i32 60, i32 60, i32 60, i32 60, i32 60, i32 61, i32 61, i32 61, i32 61, i32 61, i32 61, i32 61, i32 61, i32 62, i32 62, i32 62, i32 62, i32 62, i32 62, i32 62, i32 62, i32 63, i32 63, i32 63, i32 63, i32 63, i32 63, i32 63, i32 63>
 ; AVX-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret void
 ;
-; AVX512-LABEL: 'replication_i16_stride8'
-; AVX512-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %vf1 = shufflevector <1 x i16> undef, <1 x i16> poison, <8 x i32> zeroinitializer
-; AVX512-NEXT:  Cost Model: Found an estimated cost of 20 for instruction: %vf2 = shufflevector <2 x i16> undef, <2 x i16> poison, <16 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
-; AVX512-NEXT:  Cost Model: Found an estimated cost of 40 for instruction: %vf4 = shufflevector <4 x i16> undef, <4 x i16> poison, <32 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3>
-; AVX512-NEXT:  Cost Model: Found an estimated cost of 80 for instruction: %vf8 = shufflevector <8 x i16> undef, <8 x i16> poison, <64 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7>
-; AVX512-NEXT:  Cost Model: Found an estimated cost of 168 for instruction: %vf16 = shufflevector <16 x i16> undef, <16 x i16> poison, <128 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 9, i32 9, i32 9, i32 9, i32 9, i32 9, i32 9, i32 9, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 11, i32 11, i32 11, i32 11, i32 11, i32 11, i32 11, i32 11, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 13, i32 13, i32 13, i32 13, i32 13, i32 13, i32 13, i32 13, i32 14, i32 14, i32 14, i32 14, i32 14, i32 14, i32 14, i32 14, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15>
-; AVX512-NEXT:  Cost Model: Found an estimated cost of 344 for instruction: %vf32 = shufflevector <32 x i16> undef, <32 x i16> poison, <256 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 9, i32 9, i32 9, i32 9, i32 9, i32 9, i32 9, i32 9, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 11, i32 11, i32 11, i32 11, i32 11, i32 11, i32 11, i32 11, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 13, i32 13, i32 13, i32 13, i32 13, i32 13, i32 13, i32 13, i32 14, i32 14, i32 14, i32 14, i32 14, i32 14, i32 14, i32 14, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 17, i32 17, i32 17, i32 17, i32 17, i32 17, i32 17, i32 17, i32 18, i32 18, i32 18, i32 18, i32 18, i32 18, i32 18, i32 18, i32 19, i32 19, i32 19, i32 19, i32 19, i32 19, i32 19, i32 19, i32 20, i32 20, i32 20, i32 20, i32 20, i32 20, i32 20, i32 20, i32 21, i32 21, i32 21, i32 21, i32 21, i32 21, i32 21, i32 21, i32 22, i32 22, i32 22, i32 22, i32 22, i32 22, i32 22, i32 22, i32 23, i32 23, i32 23, i32 23, i32 23, i32 23, i32 23, i32 23, i32 24, i32 24, i32 24, i32 24, i32 24, i32 24, i32 24, i32 24, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 26, i32 26, i32 26, i32 26, i32 26, i32 26, i32 26, i32 26, i32 27, i32 27, i32 27, i32 27, i32 27, i32 27, i32 27, i32 27, i32 28, i32 28, i32 28, i32 28, i32 28, i32 28, i32 28, i32 28, i32 29, i32 29, i32 29, i32 29, i32 29, i32 29, i32 29, i32 29, i32 30, i32 30, i32 30, i32 30, i32 30, i32 30, i32 30, i32 30, i32 31, i32 31, i32 31, i32 31, i32 31, i32 31, i32 31, i32 31>
-; AVX512-NEXT:  Cost Model: Found an estimated cost of 688 for instruction: %vf64 = shufflevector <64 x i16> undef, <64 x i16> poison, <512 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 9, i32 9, i32 9, i32 9, i32 9, i32 9, i32 9, i32 9, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 11, i32 11, i32 11, i32 11, i32 11, i32 11, i32 11, i32 11, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 13, i32 13, i32 13, i32 13, i32 13, i32 13, i32 13, i32 13, i32 14, i32 14, i32 14, i32 14, i32 14, i32 14, i32 14, i32 14, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 17, i32 17, i32 17, i32 17, i32 17, i32 17, i32 17, i32 17, i32 18, i32 18, i32 18, i32 18, i32 18, i32 18, i32 18, i32 18, i32 19, i32 19, i32 19, i32 19, i32 19, i32 19, i32 19, i32 19, i32 20, i32 20, i32 20, i32 20, i32 20, i32 20, i32 20, i32 20, i32 21, i32 21, i32 21, i32 21, i32 21, i32 21, i32 21, i32 21, i32 22, i32 22, i32 22, i32 22, i32 22, i32 22, i32 22, i32 22, i32 23, i32 23, i32 23, i32 23, i32 23, i32 23, i32 23, i32 23, i32 24, i32 24, i32 24, i32 24, i32 24, i32 24, i32 24, i32 24, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 26, i32 26, i32 26, i32 26, i32 26, i32 26, i32 26, i32 26, i32 27, i32 27, i32 27, i32 27, i32 27, i32 27, i32 27, i32 27, i32 28, i32 28, i32 28, i32 28, i32 28, i32 28, i32 28, i32 28, i32 29, i32 29, i32 29, i32 29, i32 29, i32 29, i32 29, i32 29, i32 30, i32 30, i32 30, i32 30, i32 30, i32 30, i32 30, i32 30, i32 31, i32 31, i32 31, i32 31, i32 31, i32 31, i32 31, i32 31, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32, i32 33, i32 33, i32 33, i32 33, i32 33, i32 33, i32 33, i32 33, i32 34, i32 34, i32 34, i32 34, i32 34, i32 34, i32 34, i32 34, i32 35, i32 35, i32 35, i32 35, i32 35, i32 35, i32 35, i32 35, i32 36, i32 36, i32 36, i32 36, i32 36, i32 36, i32 36, i32 36, i32 37, i32 37, i32 37, i32 37, i32 37, i32 37, i32 37, i32 37, i32 38, i32 38, i32 38, i32 38, i32 38, i32 38, i32 38, i32 38, i32 39, i32 39, i32 39, i32 39, i32 39, i32 39, i32 39, i32 39, i32 40, i32 40, i32 40, i32 40, i32 40, i32 40, i32 40, i32 40, i32 41, i32 41, i32 41, i32 41, i32 41, i32 41, i32 41, i32 41, i32 42, i32 42, i32 42, i32 42, i32 42, i32 42, i32 42, i32 42, i32 43, i32 43, i32 43, i32 43, i32 43, i32 43, i32 43, i32 43, i32 44, i32 44, i32 44, i32 44, i32 44, i32 44, i32 44, i32 44, i32 45, i32 45, i32 45, i32 45, i32 45, i32 45, i32 45, i32 45, i32 46, i32 46, i32 46, i32 46, i32 46, i32 46, i32 46, i32 46, i32 47, i32 47, i32 47, i32 47, i32 47, i32 47, i32 47, i32 47, i32 48, i32 48, i32 48, i32 48, i32 48, i32 48, i32 48, i32 48, i32 49, i32 49, i32 49, i32 49, i32 49, i32 49, i32 49, i32 49, i32 50, i32 50, i32 50, i32 50, i32 50, i32 50, i32 50, i32 50, i32 51, i32 51, i32 51, i32 51, i32 51, i32 51, i32 51, i32 51, i32 52, i32 52, i32 52, i32 52, i32 52, i32 52, i32 52, i32 52, i32 53, i32 53, i32 53, i32 53, i32 53, i32 53, i32 53, i32 53, i32 54, i32 54, i32 54, i32 54, i32 54, i32 54, i32 54, i32 54, i32 55, i32 55, i32 55, i32 55, i32 55, i32 55, i32 55, i32 55, i32 56, i32 56, i32 56, i32 56, i32 56, i32 56, i32 56, i32 56, i32 57, i32 57, i32 57, i32 57, i32 57, i32 57, i32 57, i32 57, i32 58, i32 58, i32 58, i32 58, i32 58, i32 58, i32 58, i32 58, i32 59, i32 59, i32 59, i32 59, i32 59, i32 59, i32 59, i32 59, i32 60, i32 60, i32 60, i32 60, i32 60, i32 60, i32 60, i32 60, i32 61, i32 61, i32 61, i32 61, i32 61, i32 61, i32 61, i32 61, i32 62, i32 62, i32 62, i32 62, i32 62, i32 62, i32 62, i32 62, i32 63, i32 63, i32 63, i32 63, i32 63, i32 63, i32 63, i32 63>
-; AVX512-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret void
+; AVX512F-LABEL: 'replication_i16_stride8'
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %vf1 = shufflevector <1 x i16> undef, <1 x i16> poison, <8 x i32> zeroinitializer
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 20 for instruction: %vf2 = shufflevector <2 x i16> undef, <2 x i16> poison, <16 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 40 for instruction: %vf4 = shufflevector <4 x i16> undef, <4 x i16> poison, <32 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 80 for instruction: %vf8 = shufflevector <8 x i16> undef, <8 x i16> poison, <64 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 168 for instruction: %vf16 = shufflevector <16 x i16> undef, <16 x i16> poison, <128 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 9, i32 9, i32 9, i32 9, i32 9, i32 9, i32 9, i32 9, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 11, i32 11, i32 11, i32 11, i32 11, i32 11, i32 11, i32 11, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 13, i32 13, i32 13, i32 13, i32 13, i32 13, i32 13, i32 13, i32 14, i32 14, i32 14, i32 14, i32 14, i32 14, i32 14, i32 14, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 344 for instruction: %vf32 = shufflevector <32 x i16> undef, <32 x i16> poison, <256 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 9, i32 9, i32 9, i32 9, i32 9, i32 9, i32 9, i32 9, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 11, i32 11, i32 11, i32 11, i32 11, i32 11, i32 11, i32 11, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 13, i32 13, i32 13, i32 13, i32 13, i32 13, i32 13, i32 13, i32 14, i32 14, i32 14, i32 14, i32 14, i32 14, i32 14, i32 14, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 17, i32 17, i32 17, i32 17, i32 17, i32 17, i32 17, i32 17, i32 18, i32 18, i32 18, i32 18, i32 18, i32 18, i32 18, i32 18, i32 19, i32 19, i32 19, i32 19, i32 19, i32 19, i32 19, i32 19, i32 20, i32 20, i32 20, i32 20, i32 20, i32 20, i32 20, i32 20, i32 21, i32 21, i32 21, i32 21, i32 21, i32 21, i32 21, i32 21, i32 22, i32 22, i32 22, i32 22, i32 22, i32 22, i32 22, i32 22, i32 23, i32 23, i32 23, i32 23, i32 23, i32 23, i32 23, i32 23, i32 24, i32 24, i32 24, i32 24, i32 24, i32 24, i32 24, i32 24, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 26, i32 26, i32 26, i32 26, i32 26, i32 26, i32 26, i32 26, i32 27, i32 27, i32 27, i32 27, i32 27, i32 27, i32 27, i32 27, i32 28, i32 28, i32 28, i32 28, i32 28, i32 28, i32 28, i32 28, i32 29, i32 29, i32 29, i32 29, i32 29, i32 29, i32 29, i32 29, i32 30, i32 30, i32 30, i32 30, i32 30, i32 30, i32 30, i32 30, i32 31, i32 31, i32 31, i32 31, i32 31, i32 31, i32 31, i32 31>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 688 for instruction: %vf64 = shufflevector <64 x i16> undef, <64 x i16> poison, <512 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 9, i32 9, i32 9, i32 9, i32 9, i32 9, i32 9, i32 9, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 11, i32 11, i32 11, i32 11, i32 11, i32 11, i32 11, i32 11, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 13, i32 13, i32 13, i32 13, i32 13, i32 13, i32 13, i32 13, i32 14, i32 14, i32 14, i32 14, i32 14, i32 14, i32 14, i32 14, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 17, i32 17, i32 17, i32 17, i32 17, i32 17, i32 17, i32 17, i32 18, i32 18, i32 18, i32 18, i32 18, i32 18, i32 18, i32 18, i32 19, i32 19, i32 19, i32 19, i32 19, i32 19, i32 19, i32 19, i32 20, i32 20, i32 20, i32 20, i32 20, i32 20, i32 20, i32 20, i32 21, i32 21, i32 21, i32 21, i32 21, i32 21, i32 21, i32 21, i32 22, i32 22, i32 22, i32 22, i32 22, i32 22, i32 22, i32 22, i32 23, i32 23, i32 23, i32 23, i32 23, i32 23, i32 23, i32 23, i32 24, i32 24, i32 24, i32 24, i32 24, i32 24, i32 24, i32 24, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 26, i32 26, i32 26, i32 26, i32 26, i32 26, i32 26, i32 26, i32 27, i32 27, i32 27, i32 27, i32 27, i32 27, i32 27, i32 27, i32 28, i32 28, i32 28, i32 28, i32 28, i32 28, i32 28, i32 28, i32 29, i32 29, i32 29, i32 29, i32 29, i32 29, i32 29, i32 29, i32 30, i32 30, i32 30, i32 30, i32 30, i32 30, i32 30, i32 30, i32 31, i32 31, i32 31, i32 31, i32 31, i32 31, i32 31, i32 31, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32, i32 33, i32 33, i32 33, i32 33, i32 33, i32 33, i32 33, i32 33, i32 34, i32 34, i32 34, i32 34, i32 34, i32 34, i32 34, i32 34, i32 35, i32 35, i32 35, i32 35, i32 35, i32 35, i32 35, i32 35, i32 36, i32 36, i32 36, i32 36, i32 36, i32 36, i32 36, i32 36, i32 37, i32 37, i32 37, i32 37, i32 37, i32 37, i32 37, i32 37, i32 38, i32 38, i32 38, i32 38, i32 38, i32 38, i32 38, i32 38, i32 39, i32 39, i32 39, i32 39, i32 39, i32 39, i32 39, i32 39, i32 40, i32 40, i32 40, i32 40, i32 40, i32 40, i32 40, i32 40, i32 41, i32 41, i32 41, i32 41, i32 41, i32 41, i32 41, i32 41, i32 42, i32 42, i32 42, i32 42, i32 42, i32 42, i32 42, i32 42, i32 43, i32 43, i32 43, i32 43, i32 43, i32 43, i32 43, i32 43, i32 44, i32 44, i32 44, i32 44, i32 44, i32 44, i32 44, i32 44, i32 45, i32 45, i32 45, i32 45, i32 45, i32 45, i32 45, i32 45, i32 46, i32 46, i32 46, i32 46, i32 46, i32 46, i32 46, i32 46, i32 47, i32 47, i32 47, i32 47, i32 47, i32 47, i32 47, i32 47, i32 48, i32 48, i32 48, i32 48, i32 48, i32 48, i32 48, i32 48, i32 49, i32 49, i32 49, i32 49, i32 49, i32 49, i32 49, i32 49, i32 50, i32 50, i32 50, i32 50, i32 50, i32 50, i32 50, i32 50, i32 51, i32 51, i32 51, i32 51, i32 51, i32 51, i32 51, i32 51, i32 52, i32 52, i32 52, i32 52, i32 52, i32 52, i32 52, i32 52, i32 53, i32 53, i32 53, i32 53, i32 53, i32 53, i32 53, i32 53, i32 54, i32 54, i32 54, i32 54, i32 54, i32 54, i32 54, i32 54, i32 55, i32 55, i32 55, i32 55, i32 55, i32 55, i32 55, i32 55, i32 56, i32 56, i32 56, i32 56, i32 56, i32 56, i32 56, i32 56, i32 57, i32 57, i32 57, i32 57, i32 57, i32 57, i32 57, i32 57, i32 58, i32 58, i32 58, i32 58, i32 58, i32 58, i32 58, i32 58, i32 59, i32 59, i32 59, i32 59, i32 59, i32 59, i32 59, i32 59, i32 60, i32 60, i32 60, i32 60, i32 60, i32 60, i32 60, i32 60, i32 61, i32 61, i32 61, i32 61, i32 61, i32 61, i32 61, i32 61, i32 62, i32 62, i32 62, i32 62, i32 62, i32 62, i32 62, i32 62, i32 63, i32 63, i32 63, i32 63, i32 63, i32 63, i32 63, i32 63>
+; AVX512F-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret void
+;
+; AVX512BW-LABEL: 'replication_i16_stride8'
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %vf1 = shufflevector <1 x i16> undef, <1 x i16> poison, <8 x i32> zeroinitializer
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %vf2 = shufflevector <2 x i16> undef, <2 x i16> poison, <16 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 2 for instruction: %vf4 = shufflevector <4 x i16> undef, <4 x i16> poison, <32 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 4 for instruction: %vf8 = shufflevector <8 x i16> undef, <8 x i16> poison, <64 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 8 for instruction: %vf16 = shufflevector <16 x i16> undef, <16 x i16> poison, <128 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 9, i32 9, i32 9, i32 9, i32 9, i32 9, i32 9, i32 9, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 11, i32 11, i32 11, i32 11, i32 11, i32 11, i32 11, i32 11, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 13, i32 13, i32 13, i32 13, i32 13, i32 13, i32 13, i32 13, i32 14, i32 14, i32 14, i32 14, i32 14, i32 14, i32 14, i32 14, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 16 for instruction: %vf32 = shufflevector <32 x i16> undef, <32 x i16> poison, <256 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 9, i32 9, i32 9, i32 9, i32 9, i32 9, i32 9, i32 9, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 11, i32 11, i32 11, i32 11, i32 11, i32 11, i32 11, i32 11, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 13, i32 13, i32 13, i32 13, i32 13, i32 13, i32 13, i32 13, i32 14, i32 14, i32 14, i32 14, i32 14, i32 14, i32 14, i32 14, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 17, i32 17, i32 17, i32 17, i32 17, i32 17, i32 17, i32 17, i32 18, i32 18, i32 18, i32 18, i32 18, i32 18, i32 18, i32 18, i32 19, i32 19, i32 19, i32 19, i32 19, i32 19, i32 19, i32 19, i32 20, i32 20, i32 20, i32 20, i32 20, i32 20, i32 20, i32 20, i32 21, i32 21, i32 21, i32 21, i32 21, i32 21, i32 21, i32 21, i32 22, i32 22, i32 22, i32 22, i32 22, i32 22, i32 22, i32 22, i32 23, i32 23, i32 23, i32 23, i32 23, i32 23, i32 23, i32 23, i32 24, i32 24, i32 24, i32 24, i32 24, i32 24, i32 24, i32 24, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 26, i32 26, i32 26, i32 26, i32 26, i32 26, i32 26, i32 26, i32 27, i32 27, i32 27, i32 27, i32 27, i32 27, i32 27, i32 27, i32 28, i32 28, i32 28, i32 28, i32 28, i32 28, i32 28, i32 28, i32 29, i32 29, i32 29, i32 29, i32 29, i32 29, i32 29, i32 29, i32 30, i32 30, i32 30, i32 30, i32 30, i32 30, i32 30, i32 30, i32 31, i32 31, i32 31, i32 31, i32 31, i32 31, i32 31, i32 31>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 32 for instruction: %vf64 = shufflevector <64 x i16> undef, <64 x i16> poison, <512 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 2, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 3, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 4, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 5, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 6, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 7, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 8, i32 9, i32 9, i32 9, i32 9, i32 9, i32 9, i32 9, i32 9, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 10, i32 11, i32 11, i32 11, i32 11, i32 11, i32 11, i32 11, i32 11, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 12, i32 13, i32 13, i32 13, i32 13, i32 13, i32 13, i32 13, i32 13, i32 14, i32 14, i32 14, i32 14, i32 14, i32 14, i32 14, i32 14, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15, i32 15, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 16, i32 17, i32 17, i32 17, i32 17, i32 17, i32 17, i32 17, i32 17, i32 18, i32 18, i32 18, i32 18, i32 18, i32 18, i32 18, i32 18, i32 19, i32 19, i32 19, i32 19, i32 19, i32 19, i32 19, i32 19, i32 20, i32 20, i32 20, i32 20, i32 20, i32 20, i32 20, i32 20, i32 21, i32 21, i32 21, i32 21, i32 21, i32 21, i32 21, i32 21, i32 22, i32 22, i32 22, i32 22, i32 22, i32 22, i32 22, i32 22, i32 23, i32 23, i32 23, i32 23, i32 23, i32 23, i32 23, i32 23, i32 24, i32 24, i32 24, i32 24, i32 24, i32 24, i32 24, i32 24, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 25, i32 26, i32 26, i32 26, i32 26, i32 26, i32 26, i32 26, i32 26, i32 27, i32 27, i32 27, i32 27, i32 27, i32 27, i32 27, i32 27, i32 28, i32 28, i32 28, i32 28, i32 28, i32 28, i32 28, i32 28, i32 29, i32 29, i32 29, i32 29, i32 29, i32 29, i32 29, i32 29, i32 30, i32 30, i32 30, i32 30, i32 30, i32 30, i32 30, i32 30, i32 31, i32 31, i32 31, i32 31, i32 31, i32 31, i32 31, i32 31, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32, i32 32, i32 33, i32 33, i32 33, i32 33, i32 33, i32 33, i32 33, i32 33, i32 34, i32 34, i32 34, i32 34, i32 34, i32 34, i32 34, i32 34, i32 35, i32 35, i32 35, i32 35, i32 35, i32 35, i32 35, i32 35, i32 36, i32 36, i32 36, i32 36, i32 36, i32 36, i32 36, i32 36, i32 37, i32 37, i32 37, i32 37, i32 37, i32 37, i32 37, i32 37, i32 38, i32 38, i32 38, i32 38, i32 38, i32 38, i32 38, i32 38, i32 39, i32 39, i32 39, i32 39, i32 39, i32 39, i32 39, i32 39, i32 40, i32 40, i32 40, i32 40, i32 40, i32 40, i32 40, i32 40, i32 41, i32 41, i32 41, i32 41, i32 41, i32 41, i32 41, i32 41, i32 42, i32 42, i32 42, i32 42, i32 42, i32 42, i32 42, i32 42, i32 43, i32 43, i32 43, i32 43, i32 43, i32 43, i32 43, i32 43, i32 44, i32 44, i32 44, i32 44, i32 44, i32 44, i32 44, i32 44, i32 45, i32 45, i32 45, i32 45, i32 45, i32 45, i32 45, i32 45, i32 46, i32 46, i32 46, i32 46, i32 46, i32 46, i32 46, i32 46, i32 47, i32 47, i32 47, i32 47, i32 47, i32 47, i32 47, i32 47, i32 48, i32 48, i32 48, i32 48, i32 48, i32 48, i32 48, i32 48, i32 49, i32 49, i32 49, i32 49, i32 49, i32 49, i32 49, i32 49, i32 50, i32 50, i32 50, i32 50, i32 50, i32 50, i32 50, i32 50, i32 51, i32 51, i32 51, i32 51, i32 51, i32 51, i32 51, i32 51, i32 52, i32 52, i32 52, i32 52, i32 52, i32 52, i32 52, i32 52, i32 53, i32 53, i32 53, i32 53, i32 53, i32 53, i32 53, i32 53, i32 54, i32 54, i32 54, i32 54, i32 54, i32 54, i32 54, i32 54, i32 55, i32 55, i32 55, i32 55, i32 55, i32 55, i32 55, i32 55, i32 56, i32 56, i32 56, i32 56, i32 56, i32 56, i32 56, i32 56, i32 57, i32 57, i32 57, i32 57, i32 57, i32 57, i32 57, i32 57, i32 58, i32 58, i32 58, i32 58, i32 58, i32 58, i32 58, i32 58, i32 59, i32 59, i32 59, i32 59, i32 59, i32 59, i32 59, i32 59, i32 60, i32 60, i32 60, i32 60, i32 60, i32 60, i32 60, i32 60, i32 61, i32 61, i32 61, i32 61, i32 61, i32 61, i32 61, i32 61, i32 62, i32 62, i32 62, i32 62, i32 62, i32 62, i32 62, i32 62, i32 63, i32 63, i32 63, i32 63, i32 63, i32 63, i32 63, i32 63>
+; AVX512BW-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret void
 ;
   %vf1 = shufflevector <1 x i16> undef, <1 x i16> poison, <8 x i32> zeroinitializer
   %vf2 = shufflevector <2 x i16> undef, <2 x i16> poison, <16 x i32> <i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>