diff --git a/llvm/lib/Target/X86/X86TargetTransformInfo.cpp b/llvm/lib/Target/X86/X86TargetTransformInfo.cpp
index 9287e7f7f4f4..b49409b63bbb 100644
--- a/llvm/lib/Target/X86/X86TargetTransformInfo.cpp
+++ b/llvm/lib/Target/X86/X86TargetTransformInfo.cpp
@@ -5118,6 +5118,7 @@ InstructionCost X86TTIImpl::getInterleavedMemoryOpCostAVX2(
       {6, MVT::v4i8, 14}, // (load 24i8 and) deinterleave into 6 x 4i8
       {6, MVT::v8i8, 18}, // (load 48i8 and) deinterleave into 6 x 8i8
       {6, MVT::v16i8, 43}, // (load 96i8 and) deinterleave into 6 x 16i8
+      {6, MVT::v32i8, 82}, // (load 192i8 and) deinterleave into 6 x 32i8
 
       {6, MVT::v2i16, 13}, // (load 12i16 and) deinterleave into 6 x 2i16
       {6, MVT::v4i16, 9}, // (load 24i16 and) deinterleave into 6 x 4i16
@@ -5173,6 +5174,7 @@ InstructionCost X86TTIImpl::getInterleavedMemoryOpCostAVX2(
       {6, MVT::v4i8, 9},  // interleave 6 x 4i8 into 24i8 (and store)
       {6, MVT::v8i8, 16},  // interleave 6 x 8i8 into 48i8 (and store)
       {6, MVT::v16i8, 27},  // interleave 6 x 16i8 into 96i8 (and store)
+      {6, MVT::v32i8, 90},  // interleave 6 x 32i8 into 192i8 (and store)
 
       {6, MVT::v2i16, 10},  // interleave 6 x 2i16 into 12i16 (and store)
       {6, MVT::v4i16, 15},  // interleave 6 x 4i16 into 24i16 (and store)
diff --git a/llvm/test/Analysis/CostModel/X86/interleaved-load-i8-stride-6.ll b/llvm/test/Analysis/CostModel/X86/interleaved-load-i8-stride-6.ll
index 848ae2c14dab..a8dcfcf3696a 100644
--- a/llvm/test/Analysis/CostModel/X86/interleaved-load-i8-stride-6.ll
+++ b/llvm/test/Analysis/CostModel/X86/interleaved-load-i8-stride-6.ll
@@ -30,7 +30,7 @@ target triple = "x86_64-unknown-linux-gnu"
 ; AVX2: LV: Found an estimated cost of 17 for VF 4 For instruction:   %v0 = load i8, i8* %in0, align 1
 ; AVX2: LV: Found an estimated cost of 20 for VF 8 For instruction:   %v0 = load i8, i8* %in0, align 1
 ; AVX2: LV: Found an estimated cost of 46 for VF 16 For instruction:   %v0 = load i8, i8* %in0, align 1
-; AVX2: LV: Found an estimated cost of 498 for VF 32 For instruction:   %v0 = load i8, i8* %in0, align 1
+; AVX2: LV: Found an estimated cost of 88 for VF 32 For instruction:   %v0 = load i8, i8* %in0, align 1
 ;
 ; AVX512: LV: Found an estimated cost of 1 for VF 1 For instruction:   %v0 = load i8, i8* %in0, align 1
 ; AVX512: LV: Found an estimated cost of 7 for VF 2 For instruction:   %v0 = load i8, i8* %in0, align 1
diff --git a/llvm/test/Analysis/CostModel/X86/interleaved-store-i8-stride-6.ll b/llvm/test/Analysis/CostModel/X86/interleaved-store-i8-stride-6.ll
index eccec12c694d..214b983292cb 100644
--- a/llvm/test/Analysis/CostModel/X86/interleaved-store-i8-stride-6.ll
+++ b/llvm/test/Analysis/CostModel/X86/interleaved-store-i8-stride-6.ll
@@ -30,7 +30,7 @@ target triple = "x86_64-unknown-linux-gnu"
 ; AVX2: LV: Found an estimated cost of 12 for VF 4 For instruction:   store i8 %v5, i8* %out5, align 1
 ; AVX2: LV: Found an estimated cost of 18 for VF 8 For instruction:   store i8 %v5, i8* %out5, align 1
 ; AVX2: LV: Found an estimated cost of 30 for VF 16 For instruction:   store i8 %v5, i8* %out5, align 1
-; AVX2: LV: Found an estimated cost of 498 for VF 32 For instruction:   store i8 %v5, i8* %out5, align 1
+; AVX2: LV: Found an estimated cost of 96 for VF 32 For instruction:   store i8 %v5, i8* %out5, align 1
 ;
 ; AVX512: LV: Found an estimated cost of 1 for VF 1 For instruction:   store i8 %v5, i8* %out5, align 1
 ; AVX512: LV: Found an estimated cost of 18 for VF 2 For instruction:   store i8 %v5, i8* %out5, align 1