[llvm-branch-commits] [mlir] [MLIR][ArmSVE] Add initial lowering of vector.contract to SVE `*MMLA` instructions (PR #135636)
Momchil Velikov via llvm-branch-commits
llvm-branch-commits at lists.llvm.org
Tue Apr 15 08:54:33 PDT 2025
https://github.com/momchil-velikov updated https://github.com/llvm/llvm-project/pull/135636
>From 8e87a7f3b1438d9542d28c90eb9593ebe8cf6500 Mon Sep 17 00:00:00 2001
From: Momchil Velikov <momchil.velikov at arm.com>
Date: Tue, 8 Apr 2025 14:43:54 +0000
Subject: [PATCH] [MLIR][ArmSVE] Add initial lowering of `vector.contract` to
SVE `*MMLA` instructions
---
mlir/include/mlir/Conversion/Passes.td | 4 +
.../Dialect/ArmSVE/Transforms/Transforms.h | 3 +
.../Conversion/VectorToLLVM/CMakeLists.txt | 1 +
.../VectorToLLVM/ConvertVectorToLLVMPass.cpp | 7 +
.../LowerContractionToSMMLAPattern.cpp | 5 +-
.../Dialect/ArmSVE/Transforms/CMakeLists.txt | 1 +
.../LowerContractionToSVEI8MMPattern.cpp | 304 ++++++++++++++++++
.../Vector/CPU/ArmSVE/vector-smmla.mlir | 94 ++++++
.../Vector/CPU/ArmSVE/vector-summla.mlir | 85 +++++
.../Vector/CPU/ArmSVE/vector-ummla.mlir | 94 ++++++
.../Vector/CPU/ArmSVE/vector-usmmla.mlir | 95 ++++++
.../CPU/ArmSVE/contraction-smmla-4x8x4.mlir | 117 +++++++
.../ArmSVE/contraction-smmla-8x8x8-vs2.mlir | 159 +++++++++
.../CPU/ArmSVE/contraction-summla-4x8x4.mlir | 118 +++++++
.../CPU/ArmSVE/contraction-ummla-4x8x4.mlir | 119 +++++++
.../CPU/ArmSVE/contraction-usmmla-4x8x4.mlir | 117 +++++++
16 files changed, 1322 insertions(+), 1 deletion(-)
create mode 100644 mlir/lib/Dialect/ArmSVE/Transforms/LowerContractionToSVEI8MMPattern.cpp
create mode 100644 mlir/test/Dialect/Vector/CPU/ArmSVE/vector-smmla.mlir
create mode 100644 mlir/test/Dialect/Vector/CPU/ArmSVE/vector-summla.mlir
create mode 100644 mlir/test/Dialect/Vector/CPU/ArmSVE/vector-ummla.mlir
create mode 100644 mlir/test/Dialect/Vector/CPU/ArmSVE/vector-usmmla.mlir
create mode 100644 mlir/test/Integration/Dialect/Vector/CPU/ArmSVE/contraction-smmla-4x8x4.mlir
create mode 100644 mlir/test/Integration/Dialect/Vector/CPU/ArmSVE/contraction-smmla-8x8x8-vs2.mlir
create mode 100644 mlir/test/Integration/Dialect/Vector/CPU/ArmSVE/contraction-summla-4x8x4.mlir
create mode 100644 mlir/test/Integration/Dialect/Vector/CPU/ArmSVE/contraction-ummla-4x8x4.mlir
create mode 100644 mlir/test/Integration/Dialect/Vector/CPU/ArmSVE/contraction-usmmla-4x8x4.mlir
diff --git a/mlir/include/mlir/Conversion/Passes.td b/mlir/include/mlir/Conversion/Passes.td
index bbba495e613b2..930d8b44abca0 100644
--- a/mlir/include/mlir/Conversion/Passes.td
+++ b/mlir/include/mlir/Conversion/Passes.td
@@ -1406,6 +1406,10 @@ def ConvertVectorToLLVMPass : Pass<"convert-vector-to-llvm"> {
"bool", /*default=*/"false",
"Enables the use of ArmSVE dialect while lowering the vector "
"dialect.">,
+ Option<"armI8MM", "enable-arm-i8mm",
+ "bool", /*default=*/"false",
+ "Enables the use of Arm FEAT_I8MM instructions while lowering "
+ "the vector dialect.">,
Option<"x86Vector", "enable-x86vector",
"bool", /*default=*/"false",
"Enables the use of X86Vector dialect while lowering the vector "
diff --git a/mlir/include/mlir/Dialect/ArmSVE/Transforms/Transforms.h b/mlir/include/mlir/Dialect/ArmSVE/Transforms/Transforms.h
index 8665c8224cc45..232e2be29e574 100644
--- a/mlir/include/mlir/Dialect/ArmSVE/Transforms/Transforms.h
+++ b/mlir/include/mlir/Dialect/ArmSVE/Transforms/Transforms.h
@@ -20,6 +20,9 @@ class RewritePatternSet;
void populateArmSVELegalizeForLLVMExportPatterns(
const LLVMTypeConverter &converter, RewritePatternSet &patterns);
+void populateLowerContractionToSVEI8MMPatternPatterns(
+ RewritePatternSet &patterns);
+
/// Configure the target to support lowering ArmSVE ops to ops that map to LLVM
/// intrinsics.
void configureArmSVELegalizeForExportTarget(LLVMConversionTarget &target);
diff --git a/mlir/lib/Conversion/VectorToLLVM/CMakeLists.txt b/mlir/lib/Conversion/VectorToLLVM/CMakeLists.txt
index 330474a718e30..8e2620029c354 100644
--- a/mlir/lib/Conversion/VectorToLLVM/CMakeLists.txt
+++ b/mlir/lib/Conversion/VectorToLLVM/CMakeLists.txt
@@ -35,6 +35,7 @@ add_mlir_conversion_library(MLIRVectorToLLVMPass
MLIRVectorToLLVM
MLIRArmNeonDialect
+ MLIRArmNeonTransforms
MLIRArmSVEDialect
MLIRArmSVETransforms
MLIRAMXDialect
diff --git a/mlir/lib/Conversion/VectorToLLVM/ConvertVectorToLLVMPass.cpp b/mlir/lib/Conversion/VectorToLLVM/ConvertVectorToLLVMPass.cpp
index 7082b92c95d1d..1e6c8122b1d0e 100644
--- a/mlir/lib/Conversion/VectorToLLVM/ConvertVectorToLLVMPass.cpp
+++ b/mlir/lib/Conversion/VectorToLLVM/ConvertVectorToLLVMPass.cpp
@@ -14,6 +14,7 @@
#include "mlir/Dialect/AMX/Transforms.h"
#include "mlir/Dialect/Arith/IR/Arith.h"
#include "mlir/Dialect/ArmNeon/ArmNeonDialect.h"
+#include "mlir/Dialect/ArmNeon/Transforms.h"
#include "mlir/Dialect/ArmSVE/IR/ArmSVEDialect.h"
#include "mlir/Dialect/ArmSVE/Transforms/Transforms.h"
#include "mlir/Dialect/Func/IR/FuncOps.h"
@@ -82,6 +83,12 @@ void ConvertVectorToLLVMPass::runOnOperation() {
populateVectorStepLoweringPatterns(patterns);
populateVectorRankReducingFMAPattern(patterns);
populateVectorGatherLoweringPatterns(patterns);
+ if (armI8MM) {
+ if (armNeon)
+ arm_neon::populateLowerContractionToSMMLAPatternPatterns(patterns);
+ if (armSVE)
+ populateLowerContractionToSVEI8MMPatternPatterns(patterns);
+ }
(void)applyPatternsGreedily(getOperation(), std::move(patterns));
}
diff --git a/mlir/lib/Dialect/ArmNeon/Transforms/LowerContractionToSMMLAPattern.cpp b/mlir/lib/Dialect/ArmNeon/Transforms/LowerContractionToSMMLAPattern.cpp
index 2a1271dfd6bdf..e807b233aa7aa 100644
--- a/mlir/lib/Dialect/ArmNeon/Transforms/LowerContractionToSMMLAPattern.cpp
+++ b/mlir/lib/Dialect/ArmNeon/Transforms/LowerContractionToSMMLAPattern.cpp
@@ -56,6 +56,9 @@ class LowerContractionToSMMLAPattern
// Avoid 0-D vectors and 1-D rhs:
if (!lhsType.hasRank() || !rhsType.hasRank() || rhsType.getRank() < 2)
return failure();
+ // Avoid scalable vectors.
+ if (lhsType.isScalable() || rhsType.isScalable())
+ return failure();
auto dimM = lhsType.getRank() == 1 ? 1 : lhsType.getDimSize(0);
auto dimN = rhsType.getDimSize(0);
auto dimK = rhsType.getDimSize(1);
@@ -238,5 +241,5 @@ class LowerContractionToSMMLAPattern
void mlir::arm_neon::populateLowerContractionToSMMLAPatternPatterns(
RewritePatternSet &patterns) {
MLIRContext *context = patterns.getContext();
- patterns.add<LowerContractionToSMMLAPattern>(context, /*benefit=*/1);
+ patterns.add<LowerContractionToSMMLAPattern>(context, /*benefit=*/2);
}
diff --git a/mlir/lib/Dialect/ArmSVE/Transforms/CMakeLists.txt b/mlir/lib/Dialect/ArmSVE/Transforms/CMakeLists.txt
index a70c489a51fea..65f98b44b1b69 100644
--- a/mlir/lib/Dialect/ArmSVE/Transforms/CMakeLists.txt
+++ b/mlir/lib/Dialect/ArmSVE/Transforms/CMakeLists.txt
@@ -1,6 +1,7 @@
add_mlir_dialect_library(MLIRArmSVETransforms
LegalizeForLLVMExport.cpp
LegalizeVectorStorage.cpp
+ LowerContractionToSVEI8MMPattern.cpp
DEPENDS
MLIRArmSVEConversionsIncGen
diff --git a/mlir/lib/Dialect/ArmSVE/Transforms/LowerContractionToSVEI8MMPattern.cpp b/mlir/lib/Dialect/ArmSVE/Transforms/LowerContractionToSVEI8MMPattern.cpp
new file mode 100644
index 0000000000000..c0620c71440bc
--- /dev/null
+++ b/mlir/lib/Dialect/ArmSVE/Transforms/LowerContractionToSVEI8MMPattern.cpp
@@ -0,0 +1,304 @@
+//===- LowerContractionToSMMLAPattern.cpp - Contract to SMMLA ---*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements lowering patterns from vector.contract to
+// SVE I8MM operations.
+//
+//===---
+
+#include "mlir/Dialect/Arith/IR/Arith.h"
+#include "mlir/Dialect/ArmSVE/IR/ArmSVEDialect.h"
+#include "mlir/Dialect/ArmSVE/Transforms/Transforms.h"
+#include "mlir/Dialect/Func/IR/FuncOps.h"
+#include "mlir/Dialect/LLVMIR/LLVMDialect.h"
+#include "mlir/Dialect/Utils/IndexingUtils.h"
+#include "mlir/Dialect/Vector/IR/VectorOps.h"
+#include "mlir/IR/AffineMap.h"
+#include "mlir/IR/PatternMatch.h"
+#include "mlir/Transforms/GreedyPatternRewriteDriver.h"
+
+#include "mlir/Dialect/UB/IR/UBOps.h"
+
+#define DEBUG_TYPE "lower-contract-to-arm-sve-i8mm"
+
+using namespace mlir;
+using namespace mlir::arm_sve;
+
+namespace {
+// Check if the given value is a result of the operation `T` (which must be
+// sign- or zero- extend) from i8 to i32. Return the value before the extension.
+template <typename T>
+inline std::enable_if_t<(std::is_base_of_v<arith::ExtSIOp, T> ||
+ std::is_base_of_v<arith::ExtUIOp, T>),
+ std::optional<Value>>
+extractExtOperand(Value v, Type i8Ty, Type i32Ty) {
+ auto extOp = dyn_cast_or_null<T>(v.getDefiningOp());
+ if (!extOp)
+ return {};
+
+ auto inOp = extOp.getIn();
+ auto inTy = dyn_cast<VectorType>(inOp.getType());
+ if (!inTy || inTy.getElementType() != i8Ty)
+ return {};
+
+ auto outTy = dyn_cast<VectorType>(extOp.getType());
+ if (!outTy || outTy.getElementType() != i32Ty)
+ return {};
+
+ return inOp;
+}
+
+// Designate the operation (resp. instruction) used to do sub-tile matrix
+// multiplications.
+enum class MMLA {
+ Signed, // smmla
+ Unsigned, // ummla
+ Mixed, // usmmla
+ MixedSwapped // usmmla with LHS and RHS swapped
+};
+
+// Create the matrix multply and accumulate operation according to `op`.
+Value createMMLA(PatternRewriter &rewriter, MMLA op, Location loc,
+ mlir::VectorType accType, Value acc, Value lhs, Value rhs) {
+ switch (op) {
+ case MMLA::Signed:
+ return rewriter.create<arm_sve::SmmlaOp>(loc, accType, acc, lhs, rhs);
+ case MMLA::Unsigned:
+ return rewriter.create<arm_sve::UmmlaOp>(loc, accType, acc, lhs, rhs);
+ case MMLA::Mixed:
+ return rewriter.create<arm_sve::UsmmlaOp>(loc, accType, acc, lhs, rhs);
+ case MMLA::MixedSwapped:
+ // The accumulator comes transposed and the result will be transposed
+ // later, so all we have to do here is swap the operands.
+ return rewriter.create<arm_sve::UsmmlaOp>(loc, accType, acc, rhs, lhs);
+ }
+}
+
+class LowerContractionToSVEI8MMPattern
+ : public OpRewritePattern<vector::ContractionOp> {
+public:
+ using OpRewritePattern::OpRewritePattern;
+ LogicalResult matchAndRewrite(vector::ContractionOp op,
+ PatternRewriter &rewriter) const override {
+
+ Location loc = op.getLoc();
+ mlir::VectorType lhsType = op.getLhsType();
+ mlir::VectorType rhsType = op.getRhsType();
+
+ // For now handle LHS<Mx8> and RHS<8x[N]> - these are the types we
+ // eventually expect from MMT4D. M and N dimensions must be even and at
+ // least 2.
+ if (!lhsType.hasRank() || lhsType.getRank() != 2 || !rhsType.hasRank() ||
+ rhsType.getRank() != 2)
+ return failure();
+
+ if (lhsType.isScalable() || !rhsType.isScalable())
+ return failure();
+
+ // M, N, and K are the conventional names for matrix dimensions in the
+ // context of matrix multiplication.
+ auto M = lhsType.getDimSize(0);
+ auto N = rhsType.getDimSize(0);
+ auto K = rhsType.getDimSize(1);
+
+ if (lhsType.getDimSize(1) != K || K != 8 || M < 2 || M % 2 != 0 || N < 2 ||
+ N % 2 != 0 || !rhsType.getScalableDims()[0])
+ return failure();
+
+ // Check permutation maps. For now only accept
+ // lhs: (d0, d1, d2) -> (d0, d2)
+ // rhs: (d0, d1, d2) -> (d1, d2)
+ // acc: (d0, d1, d2) -> (d0, d1)
+ // Note: RHS is transposed.
+ if (op.getIndexingMapsArray()[0] !=
+ AffineMap::getMultiDimMapWithTargets(3, ArrayRef{0u, 2u},
+ op.getContext()) ||
+ op.getIndexingMapsArray()[1] !=
+ AffineMap::getMultiDimMapWithTargets(3, ArrayRef{1u, 2u},
+ op.getContext()) ||
+ op.getIndexingMapsArray()[2] !=
+ AffineMap::getMultiDimMapWithTargets(3, ArrayRef{0u, 1u},
+ op.getContext()))
+ return failure();
+
+ // Check iterator types for matrix multiplication.
+ auto itTypes = op.getIteratorTypesArray();
+ if (itTypes.size() != 3 || itTypes[0] != vector::IteratorType::parallel ||
+ itTypes[1] != vector::IteratorType::parallel ||
+ itTypes[2] != vector::IteratorType::reduction)
+ return failure();
+
+ // Check the combining kind is addition.
+ if (op.getKind() != vector::CombiningKind::ADD)
+ return failure();
+
+ // Check the output is a vector of i32 elements.
+ auto outTy = dyn_cast<VectorType>(op.getType());
+ if (!outTy || outTy.getElementType() != rewriter.getI32Type())
+ return failure();
+
+ // Check inputs are sign-/zero- extensions from i8 to i32. Get the values
+ // before the extension. All four signed/unsigned combinations for input
+ // operands are supported, but they are lowered to different operations.
+ // Determina which is the appropriate operation to lower to.
+ MMLA mmlaOp = MMLA::Signed;
+ auto maybeLhs = extractExtOperand<arith::ExtSIOp>(
+ op.getLhs(), rewriter.getI8Type(), rewriter.getI32Type());
+ if (!maybeLhs) {
+ mmlaOp = MMLA::Unsigned;
+ maybeLhs = extractExtOperand<arith::ExtUIOp>(
+ op.getLhs(), rewriter.getI8Type(), rewriter.getI32Type());
+ }
+ if (!maybeLhs)
+ return failure();
+
+ auto maybeRhs = extractExtOperand<arith::ExtSIOp>(
+ op.getRhs(), rewriter.getI8Type(), rewriter.getI32Type());
+ if (maybeRhs) {
+ if (mmlaOp == MMLA::Unsigned)
+ mmlaOp = MMLA::Mixed;
+ } else {
+ if (mmlaOp == MMLA::Signed)
+ mmlaOp = MMLA::MixedSwapped;
+ maybeRhs = extractExtOperand<arith::ExtUIOp>(
+ op.getRhs(), rewriter.getI8Type(), rewriter.getI32Type());
+ }
+ if (!maybeRhs)
+ return failure();
+
+ // One-dimensional vector types for arm_sve.*mmla
+ auto nxv16i8 = VectorType::get(16, rewriter.getI8Type(), {true});
+ auto nxv4i32 = VectorType::get(4, rewriter.getI32Type(), {true});
+
+ // Extract LHS sub-tiles.
+ SmallVector<Value> lhsTile;
+ for (int64_t i = 0; i < M; i += 2) {
+ // Exract two consective rows of the LHS tile.
+ auto r0 = rewriter.create<vector::ExtractOp>(loc, *maybeLhs,
+ ArrayRef<int64_t>{i});
+ auto r1 = rewriter.create<vector::ExtractOp>(loc, *maybeLhs,
+ ArrayRef<int64_t>{i + 1});
+ // Concatenate to obtain a 16 x i8 flattened sub-tile.
+ auto t = rewriter.create<vector::ShuffleOp>(
+ loc, r0, r1,
+ llvm::ArrayRef<int64_t>{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13,
+ 14, 15});
+ // Turn it into a scalable vector.
+ auto s = rewriter.create<vector::ScalableInsertOp>(
+ loc, t, rewriter.create<ub::PoisonOp>(loc, nxv16i8), 0);
+ // Replicate the sub-tile VSCALE times to fill the entire vector.
+ auto r = rewriter.create<arm_sve::DupQLaneOp>(loc, s, 0);
+ lhsTile.push_back(r);
+ }
+
+ // "Flatten" the RHS tile from <[N]x8> to <[8*N]>.
+ auto RHS = rewriter.create<vector::ShapeCastOp>(
+ maybeRhs->getLoc(),
+ VectorType::get(8 * N, rewriter.getI8Type(), {true}), *maybeRhs);
+
+ // Extract the RHS sub-tiles.
+ SmallVector<Value> rhsTile;
+ for (int64_t j = 0; j < N; j += 2)
+ rhsTile.push_back(
+ rewriter.create<vector::ScalableExtractOp>(loc, nxv16i8, RHS, j * 8));
+
+ // Handy types for packing/unpacking of the accumulator tile.
+ auto accRowTy = VectorType::get(N, rewriter.getI32Type(), {true});
+ auto accRowX2Ty = VectorType::get(2 * N, rewriter.getI32Type(), {true});
+ auto accRow64Ty = VectorType::get(N / 2, rewriter.getI64Type(), {true});
+ auto accRowX264Ty = VectorType::get(N, rewriter.getI64Type(), {true});
+
+ // Extract and pack the ACC sub-tiles.
+ SmallVector<Value> accTile;
+ for (int64_t i = 0; i < M; i += 2) {
+ // Extract two consecutive rows of the accumulator tile.
+ auto r0 = rewriter.create<vector::ExtractOp>(loc, op.getAcc(),
+ ArrayRef<int64_t>{i});
+ auto r1 = rewriter.create<vector::ExtractOp>(loc, op.getAcc(),
+ ArrayRef<int64_t>{i + 1});
+ Value accTileVec;
+ if (mmlaOp == MMLA::MixedSwapped) {
+ // We need to swap the positions of the LHS and RHS (since we don't have
+ // a signed * unsigned operation), but then each individual 2x2 tile of
+ // the acumulator and (later) the result need to be transposed.
+ accTileVec = rewriter.create<vector::InterleaveOp>(loc, r0, r1);
+ } else {
+ // Bitcast them to 64-bit elements, so subsequent
+ // interleave/deinterleave work on pairs of 32-bit numbers.
+ auto r0_i64 = rewriter.create<vector::BitCastOp>(loc, accRow64Ty, r0);
+ auto r1_i64 = rewriter.create<vector::BitCastOp>(loc, accRow64Ty, r1);
+
+ // Interleave the rows, effectively flattening each 2x2 tile into 4
+ // consecutive elements.
+ auto intr_i64 =
+ rewriter.create<vector::InterleaveOp>(loc, r0_i64, r1_i64);
+
+ // Bitcast back to 32-bit elements.
+ accTileVec =
+ rewriter.create<vector::BitCastOp>(loc, accRowX2Ty, intr_i64);
+ }
+ // Extract ACC sub-tiles.
+ for (int64_t j = 0; j < N; j += 2)
+ accTile.push_back(rewriter.create<vector::ScalableExtractOp>(
+ loc, nxv4i32, accTileVec, j * 2));
+ }
+
+ // Emit sub-tile matrix multiplications.
+ SmallVector<Value> outTile;
+ for (int64_t i = 0; i < M / 2; ++i)
+ for (int64_t j = 0; j < N / 2; ++j) {
+ Value mmla = createMMLA(rewriter, mmlaOp, loc, nxv4i32,
+ accTile[i * N / 2 + j], lhsTile[i], rhsTile[j]);
+ outTile.push_back(mmla);
+ }
+
+ // Unpack the OUT sub-tiles and insert into the result.
+ Value result = rewriter.create<ub::PoisonOp>(loc, op.getResultType());
+ for (int64_t i = 0; i < M / 2; ++i) {
+ // Collect a number of sub-tiles in a row.
+ Value row = rewriter.create<ub::PoisonOp>(loc, accRowX2Ty);
+ for (int64_t j = 0; j < N / 2; ++j)
+ row = rewriter.create<vector::ScalableInsertOp>(
+ loc, outTile[i * N / 2 + j], row, j * 4);
+
+ // Unpack the row to obtain two rows of the output. If we have the out
+ // sub-tiles transposed we obtain two consecutive output rows by
+ // separating even and odd elements, i.e. a simple deinterleave.
+ // Otherwise, the interleave is by pairs.
+ Value out0, out1;
+ if (mmlaOp == MMLA::MixedSwapped) {
+ auto tmp = rewriter.create<vector::DeinterleaveOp>(loc, row);
+ out0 = tmp.getRes1();
+ out1 = tmp.getRes2();
+ } else {
+ // Deinterleave by pairs.
+ auto row64 = rewriter.create<vector::BitCastOp>(loc, accRowX264Ty, row);
+ auto deintr64 = rewriter.create<vector::DeinterleaveOp>(loc, row64);
+
+ // Bitcast back into 32-bit elements and insert into the result.
+ out0 = rewriter.create<vector::BitCastOp>(loc, accRowTy,
+ deintr64.getRes1());
+ out1 = rewriter.create<vector::BitCastOp>(loc, accRowTy,
+ deintr64.getRes2());
+ }
+ result = rewriter.create<vector::InsertOp>(loc, out0, result, i * 2);
+ result = rewriter.create<vector::InsertOp>(loc, out1, result, i * 2 + 1);
+ }
+
+ rewriter.replaceOp(op, result);
+ return success();
+ }
+};
+
+} // namespace
+
+void mlir::populateLowerContractionToSVEI8MMPatternPatterns(
+ RewritePatternSet &patterns) {
+ MLIRContext *context = patterns.getContext();
+ patterns.add<LowerContractionToSVEI8MMPattern>(context, /*benefit=*/2);
+}
diff --git a/mlir/test/Dialect/Vector/CPU/ArmSVE/vector-smmla.mlir b/mlir/test/Dialect/Vector/CPU/ArmSVE/vector-smmla.mlir
new file mode 100644
index 0000000000000..2535ee9181c13
--- /dev/null
+++ b/mlir/test/Dialect/Vector/CPU/ArmSVE/vector-smmla.mlir
@@ -0,0 +1,94 @@
+// RUN: mlir-opt %s --convert-vector-to-llvm='enable-arm-sve enable-arm-i8mm' --split-input-file | FileCheck %s
+
+#packed_maps = [
+ affine_map<(d0, d1, d2) -> (d0, d2)>,
+ affine_map<(d0, d1, d2) -> (d1, d2)>,
+ affine_map<(d0, d1, d2) -> (d0, d1)>
+]
+
+// CHECK-LABEL: @test_vector_contract_to_smmla
+
+// Extract LHS rows 0 and 1, concatenate, turn into scalable vector
+// CHECK: %[[T6:[0-9]+]] = llvm.extractvalue %[[T4:[0-9]+]][0] : !llvm.array<4 x vector<8xi8>>
+// CHECK-NEXT: %[[T7:[0-9]+]] = llvm.extractvalue %[[T4]][1] : !llvm.array<4 x vector<8xi8>>
+// CHECK-NEXT: %[[T8:[0-9]+]] = llvm.shufflevector %[[T6]], %[[T7]] [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15] : vector<8xi8>
+// CHECK-NEXT: %[[T9:[0-9]+]] = llvm.intr.vector.insert %[[T8]], %[[T0:[0-9+]]][0] : vector<16xi8> into vector<[16]xi8>
+
+// Replicate across the entire length of the scalabale vector
+// CHECK-NEXT: %[[T10:[0-9]+]] = "arm_sve.intr.dupq_lane"(%[[T9]]) <{lane = 0 : i64}> : (vector<[16]xi8>) -> vector<[16]xi8>
+
+// Same for LHS rows 2 and 4
+// CHECK-NEXT: %[[T11:[0-9]+]] = llvm.extractvalue %[[T4]][2] : !llvm.array<4 x vector<8xi8>>
+// CHECK-NEXT: %[[T12:[0-9]+]] = llvm.extractvalue %[[T4]][3] : !llvm.array<4 x vector<8xi8>>
+// CHECK-NEXT: %[[T13:[0-9]+]] = llvm.shufflevector %[[T11]], %[[T12]] [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15] : vector<8xi8>
+// CHECK-NEXT: %[[T14:[0-9]+]] = llvm.intr.vector.insert %[[T13]], %[[T0]][0] : vector<16xi8> into vector<[16]xi8>
+// CHECK-NEXT: %[[T15:[0-9]+]] = "arm_sve.intr.dupq_lane"(%[[T14]]) <{lane = 0 : i64}> : (vector<[16]xi8>) -> vector<[16]xi8>
+
+// Extract sub-tiles from the RHS
+// CHECK-NEXT: %[[T16:[0-9]+]] = vector.shape_cast %arg1 : vector<[4]x8xi8> to vector<[32]xi8>
+// CHECK-NEXT: %[[T17:[0-9]+]] = llvm.intr.vector.extract %[[T16]][0] : vector<[16]xi8> from vector<[32]xi8>
+// CHECK-NEXT: %[[T18:[0-9]+]] = llvm.intr.vector.extract %[[T16]][16] : vector<[16]xi8> from vector<[32]xi8>
+
+// Extract accumulator rows 0 and 1 and pack (into "registers")
+// CHECK-NEXT: %[[T19:[0-9]+]] = llvm.extractvalue %[[T3:[0-9]+]][0] : !llvm.array<4 x vector<[4]xi32>>
+// CHECK-NEXT: %[[T20:[0-9]+]] = llvm.extractvalue %[[T3]][1] : !llvm.array<4 x vector<[4]xi32>>
+// CHECK-NEXT: %[[T21:[0-9]+]] = llvm.bitcast %[[T19]] : vector<[4]xi32> to vector<[2]xi64>
+// CHECK-NEXT: %[[T22:[0-9]+]] = llvm.bitcast %[[T20]] : vector<[4]xi32> to vector<[2]xi64>
+// CHECK-NEXT: %[[T23:[0-9]+]] = "llvm.intr.vector.interleave2"(%[[T21]], %[[T22]]) : (vector<[2]xi64>, vector<[2]xi64>) -> vector<[4]xi64>
+// CHECK-NEXT: %[[T24:[0-9]+]] = llvm.bitcast %[[T23]] : vector<[4]xi64> to vector<[8]xi32>
+// CHECK-NEXT: %[[T25:[0-9]+]] = llvm.intr.vector.extract %[[T24]][0] : vector<[4]xi32> from vector<[8]xi32>
+// CHECK-NEXT: %[[T26:[0-9]+]] = llvm.intr.vector.extract %[[T24]][4] : vector<[4]xi32> from vector<[8]xi32>
+
+// Same for accumulator rows 2 and 3.
+// CHECK-NEXT: %[[T27:[0-9]+]] = llvm.extractvalue %[[T3]][2] : !llvm.array<4 x vector<[4]xi32>>
+// CHECK-NEXT: %[[T28:[0-9]+]] = llvm.extractvalue %[[T3]][3] : !llvm.array<4 x vector<[4]xi32>>
+// CHECK-NEXT: %[[T29:[0-9]+]] = llvm.bitcast %[[T27]] : vector<[4]xi32> to vector<[2]xi64>
+// CHECK-NEXT: %[[T30:[0-9]+]] = llvm.bitcast %[[T28]] : vector<[4]xi32> to vector<[2]xi64>
+// CHECK-NEXT: %[[T31:[0-9]+]] = "llvm.intr.vector.interleave2"(%[[T29]], %[[T30]]) : (vector<[2]xi64>, vector<[2]xi64>) -> vector<[4]xi64>
+// CHECK-NEXT: %[[T32:[0-9]+]] = llvm.bitcast %[[T31]] : vector<[4]xi64> to vector<[8]xi32>
+// CHECK-NEXT: %[[T33:[0-9]+]] = llvm.intr.vector.extract %[[T32]][0] : vector<[4]xi32> from vector<[8]xi32>
+// CHECK-NEXT: %[[T34:[0-9]+]] = llvm.intr.vector.extract %[[T32]][4] : vector<[4]xi32> from vector<[8]xi32>
+
+// Do the sub-tile matrix multiplications
+// CHECK-NEXT: %[[T35:[0-9]+]] = "arm_sve.intr.smmla"(%[[T25]], %[[T10]], %[[T17]]) : (vector<[4]xi32>, vector<[16]xi8>, vector<[16]xi8>) -> vector<[4]xi32>
+// CHECK-NEXT: %[[T36:[0-9]+]] = "arm_sve.intr.smmla"(%[[T26]], %[[T10]], %[[T18]]) : (vector<[4]xi32>, vector<[16]xi8>, vector<[16]xi8>) -> vector<[4]xi32>
+// CHECK-NEXT: %[[T37:[0-9]+]] = "arm_sve.intr.smmla"(%[[T33]], %[[T15]], %[[T17]]) : (vector<[4]xi32>, vector<[16]xi8>, vector<[16]xi8>) -> vector<[4]xi32>
+// CHECK-NEXT: %[[T38:[0-9]+]] = "arm_sve.intr.smmla"(%[[T34]], %[[T15]], %[[T18]]) : (vector<[4]xi32>, vector<[16]xi8>, vector<[16]xi8>) -> vector<[4]xi32>
+
+// Unpack (from "registers") and insert in the output result rows 0 and 1
+// CHECK-NEXT: %[[T39:[0-9]+]] = llvm.intr.vector.insert %[[T35]], %[[T2:[0-9]+]][0] : vector<[4]xi32> into vector<[8]xi32>
+// CHECK-NEXT: %[[T40:[0-9]+]] = llvm.intr.vector.insert %[[T36]], %[[T39]][4] : vector<[4]xi32> into vector<[8]xi32>
+// CHECK-NEXT: %[[T41:[0-9]+]] = llvm.bitcast %[[T40]] : vector<[8]xi32> to vector<[4]xi64>
+// CHECK-NEXT: %[[T42:[0-9]+]] = "llvm.intr.vector.deinterleave2"(%[[T41]]) : (vector<[4]xi64>) -> !llvm.struct<(vector<[2]xi64>, vector<[2]xi64>)>
+// CHECK-NEXT: %[[T43:[0-9]+]] = llvm.extractvalue %[[T42]][0] : !llvm.struct<(vector<[2]xi64>, vector<[2]xi64>)>
+// CHECK-NEXT: %[[T44:[0-9]+]] = llvm.extractvalue %[[T42]][1] : !llvm.struct<(vector<[2]xi64>, vector<[2]xi64>)>
+// CHECK-NEXT: %[[T45:[0-9]+]] = llvm.bitcast %[[T43]] : vector<[2]xi64> to vector<[4]xi32>
+// CHECK-NEXT: %[[T46:[0-9]+]] = llvm.bitcast %[[T44]] : vector<[2]xi64> to vector<[4]xi32>
+// CHECK-NEXT: %[[T47:[0-9]+]] = llvm.insertvalue %[[T45]], %[[T5:[0-9]+]][0] : !llvm.array<4 x vector<[4]xi32>>
+// CHECK-NEXT: %[[T48:[0-9]+]] = llvm.insertvalue %[[T46]], %[[T47]][1] : !llvm.array<4 x vector<[4]xi32>>
+
+// Same for result rows 2 and 3
+// CHECK-NEXT: %[[T49:[0-9]+]] = llvm.intr.vector.insert %[[T37]], %[[T2]][0] : vector<[4]xi32> into vector<[8]xi32>
+// CHECK-NEXT: %[[T50:[0-9]+]] = llvm.intr.vector.insert %[[T38]], %[[T49]][4] : vector<[4]xi32> into vector<[8]xi32>
+// CHECK-NEXT: %[[T51:[0-9]+]] = llvm.bitcast %[[T50]] : vector<[8]xi32> to vector<[4]xi64>
+// CHECK-NEXT: %[[T52:[0-9]+]] = "llvm.intr.vector.deinterleave2"(%[[T51]]) : (vector<[4]xi64>) -> !llvm.struct<(vector<[2]xi64>, vector<[2]xi64>)>
+// CHECK-NEXT: %[[T53:[0-9]+]] = llvm.extractvalue %[[T52]][0] : !llvm.struct<(vector<[2]xi64>, vector<[2]xi64>)>
+// CHECK-NEXT: %[[T54:[0-9]+]] = llvm.extractvalue %[[T52]][1] : !llvm.struct<(vector<[2]xi64>, vector<[2]xi64>)>
+// CHECK-NEXT: %[[T55:[0-9]+]] = llvm.bitcast %[[T53]] : vector<[2]xi64> to vector<[4]xi32>
+// CHECK-NEXT: %[[T56:[0-9]+]] = llvm.bitcast %[[T54]] : vector<[2]xi64> to vector<[4]xi32>
+// CHECK-NEXT: %[[T57:[0-9]+]] = llvm.insertvalue %[[T55]], %[[T48]][2] : !llvm.array<4 x vector<[4]xi32>>
+// CHECK-NEXT: %[[T58:[0-9]+]] = llvm.insertvalue %[[T56]], %[[T57]][3] : !llvm.array<4 x vector<[4]xi32>>
+
+func.func @test_vector_contract_to_smmla(%lhs: vector<4x8xi8>,
+ %rhs: vector<[4]x8xi8>,
+ %acc: vector<4x[4]xi32>) -> vector<4x[4]xi32> {
+
+ %0 = arith.extsi %lhs : vector<4x8xi8> to vector<4x8xi32>
+ %1 = arith.extsi %rhs : vector<[4]x8xi8> to vector<[4]x8xi32>
+ %2 = vector.contract {indexing_maps = #packed_maps,
+ iterator_types = ["parallel", "parallel", "reduction"],
+ kind = #vector.kind<add>} %0, %1, %acc
+ : vector<4x8xi32>, vector<[4]x8xi32> into vector<4x[4]xi32>
+
+ return %2 : vector<4x[4]xi32>
+}
diff --git a/mlir/test/Dialect/Vector/CPU/ArmSVE/vector-summla.mlir b/mlir/test/Dialect/Vector/CPU/ArmSVE/vector-summla.mlir
new file mode 100644
index 0000000000000..b6285d068b0f8
--- /dev/null
+++ b/mlir/test/Dialect/Vector/CPU/ArmSVE/vector-summla.mlir
@@ -0,0 +1,85 @@
+// RUN: mlir-opt %s --convert-vector-to-llvm='enable-arm-sve enable-arm-i8mm' --split-input-file | FileCheck %s
+
+#packed_maps = [
+ affine_map<(d0, d1, d2) -> (d0, d2)>,
+ affine_map<(d0, d1, d2) -> (d1, d2)>,
+ affine_map<(d0, d1, d2) -> (d0, d1)>
+]
+
+// CHECK-LABEL: @test_vector_contract_to_usmmla_rev
+
+// Extract LHS rows 0 and 1, concatenate, turn into scalable vector
+// CHECK: %[[T6:[0-9]+]] = llvm.extractvalue %[[T1:[0-9]+]][0] : !llvm.array<4 x vector<8xi8>>
+// CHECK-NEXT: %[[T7:[0-9]+]] = llvm.extractvalue %[[T1]][1] : !llvm.array<4 x vector<8xi8>>
+// CHECK-NEXT: %[[T8:[0-9]+]] = llvm.shufflevector %[[T6]], %[[T7]] [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15] : vector<8xi8>
+// CHECK-NEXT: %[[T9:[0-9]+]] = llvm.intr.vector.insert %[[T8]], %[[T5:[0-9]+]][0] : vector<16xi8> into vector<[16]xi8>
+
+// Replicate across the entire length of the scalabale vector
+// CHECK-NEXT: %[[T10:[0-9]+]] = "arm_sve.intr.dupq_lane"(%[[T9]]) <{lane = 0 : i64}> : (vector<[16]xi8>) -> vector<[16]xi8>
+
+// Same for LHS rows 2 and 4
+// CHECK-NEXT: %[[T11:[0-9]+]] = llvm.extractvalue %[[T1]][2] : !llvm.array<4 x vector<8xi8>>
+// CHECK-NEXT: %[[T12:[0-9]+]] = llvm.extractvalue %[[T1]][3] : !llvm.array<4 x vector<8xi8>>
+// CHECK-NEXT: %[[T13:[0-9]+]] = llvm.shufflevector %[[T11]], %[[T12]] [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15] : vector<8xi8>
+// CHECK-NEXT: %[[T14:[0-9]+]] = llvm.intr.vector.insert %[[T13]], %[[T5]][0] : vector<16xi8> into vector<[16]xi8>
+// CHECK-NEXT: %[[T15:[0-9]+]] = "arm_sve.intr.dupq_lane"(%[[T14]]) <{lane = 0 : i64}> : (vector<[16]xi8>) -> vector<[16]xi8>
+
+
+// Extract sub-tiles from the RHS
+// CHECK-NEXT: %[[T16:[0-9]+]] = vector.shape_cast %arg1 : vector<[4]x8xi8> to vector<[32]xi8>
+// CHECK-NEXT: %[[T17:[0-9]+]] = llvm.intr.vector.extract %[[T16]][0] : vector<[16]xi8> from vector<[32]xi8>
+// CHECK-NEXT: %[[T18:[0-9]+]] = llvm.intr.vector.extract %[[T16]][16] : vector<[16]xi8> from vector<[32]xi8>
+
+// Extract accumulator rows 0 and 1 and pack (into "registers")
+// CHECK-NEXT: %[[T19:[0-9]+]] = llvm.extractvalue %[[T0:[0-9]+]][0] : !llvm.array<4 x vector<[4]xi32>>
+// CHECK-NEXT: %[[T20:[0-9]+]] = llvm.extractvalue %[[T0]][1] : !llvm.array<4 x vector<[4]xi32>>
+// CHECK-NEXT: %[[T21:[0-9]+]] = "llvm.intr.vector.interleave2"(%[[T19]], %[[T20]]) : (vector<[4]xi32>, vector<[4]xi32>) -> vector<[8]xi32>
+// CHECK-NEXT: %[[T22:[0-9]+]] = llvm.intr.vector.extract %[[T21]][0] : vector<[4]xi32> from vector<[8]xi32>
+// CHECK-NEXT: %[[T23:[0-9]+]] = llvm.intr.vector.extract %[[T21]][4] : vector<[4]xi32> from vector<[8]xi32>
+
+// Same for accumulator rows 2 and 3.
+// CHECK-NEXT: %[[T24:[0-9]+]] = llvm.extractvalue %[[T0]][2] : !llvm.array<4 x vector<[4]xi32>>
+// CHECK-NEXT: %[[T25:[0-9]+]] = llvm.extractvalue %[[T0]][3] : !llvm.array<4 x vector<[4]xi32>>
+// CHECK-NEXT: %[[T26:[0-9]+]] = "llvm.intr.vector.interleave2"(%[[T24]], %[[T25]]) : (vector<[4]xi32>, vector<[4]xi32>) -> vector<[8]xi32>
+// CHECK-NEXT: %[[T27:[0-9]+]] = llvm.intr.vector.extract %[[T26]][0] : vector<[4]xi32> from vector<[8]xi32>
+// CHECK-NEXT: %[[T28:[0-9]+]] = llvm.intr.vector.extract %[[T26]][4] : vector<[4]xi32> from vector<[8]xi32>
+
+// Do the sub-tile matrix multiplications
+// CHECK-NEXT: %[[T29:[0-9]+]] = "arm_sve.intr.usmmla"(%[[T22]], %[[T17]], %[[T10]]) : (vector<[4]xi32>, vector<[16]xi8>, vector<[16]xi8>) -> vector<[4]xi32>
+// CHECK-NEXT: %[[T30:[0-9]+]] = "arm_sve.intr.usmmla"(%[[T23]], %[[T18]], %[[T10]]) : (vector<[4]xi32>, vector<[16]xi8>, vector<[16]xi8>) -> vector<[4]xi32>
+// CHECK-NEXT: %[[T31:[0-9]+]] = "arm_sve.intr.usmmla"(%[[T27]], %[[T17]], %[[T15]]) : (vector<[4]xi32>, vector<[16]xi8>, vector<[16]xi8>) -> vector<[4]xi32>
+// CHECK-NEXT: %[[T32:[0-9]+]] = "arm_sve.intr.usmmla"(%[[T28]], %[[T18]], %[[T15]]) : (vector<[4]xi32>, vector<[16]xi8>, vector<[16]xi8>) -> vector<[4]xi32>
+
+// Unpack (from "registers") and insert in the output result rows 0 and 1
+// CHECK-NEXT: %[[T33:[0-9]+]] = llvm.intr.vector.insert %[[T29]], %[[T2:[0-9]+]][0] : vector<[4]xi32> into vector<[8]xi32>
+// CHECK-NEXT: %[[T34:[0-9]+]] = llvm.intr.vector.insert %[[T30]], %[[T33]][4] : vector<[4]xi32> into vector<[8]xi32>
+// CHECK-NEXT: %[[T35:[0-9]+]] = "llvm.intr.vector.deinterleave2"(%[[T34]]) : (vector<[8]xi32>) -> !llvm.struct<(vector<[4]xi32>, vector<[4]xi32>)>
+// CHECK-NEXT: %[[T36:[0-9]+]] = llvm.extractvalue %[[T35]][0] : !llvm.struct<(vector<[4]xi32>, vector<[4]xi32>)>
+// CHECK-NEXT: %[[T37:[0-9]+]] = llvm.extractvalue %[[T35]][1] : !llvm.struct<(vector<[4]xi32>, vector<[4]xi32>)>
+// CHECK-NEXT: %[[T38:[0-9]+]] = llvm.insertvalue %[[T36]], %[[T4:[0-9]+]][0] : !llvm.array<4 x vector<[4]xi32>>
+// CHECK-NEXT: %[[T39:[0-9]+]] = llvm.insertvalue %[[T37]], %[[T38]][1] : !llvm.array<4 x vector<[4]xi32>>
+
+// Same for result rows 2 and 3
+// CHECK-NEXT: %[[T40:[0-9]+]] = llvm.intr.vector.insert %[[T31]], %[[T2]][0] : vector<[4]xi32> into vector<[8]xi32>
+// CHECK-NEXT: %[[T41:[0-9]+]] = llvm.intr.vector.insert %[[T32]], %[[T40]][4] : vector<[4]xi32> into vector<[8]xi32>
+// CHECK-NEXT: %[[T42:[0-9]+]] = "llvm.intr.vector.deinterleave2"(%[[T41]]) : (vector<[8]xi32>) -> !llvm.struct<(vector<[4]xi32>, vector<[4]xi32>)>
+// CHECK-NEXT: %[[T43:[0-9]+]] = llvm.extractvalue %[[T42]][0] : !llvm.struct<(vector<[4]xi32>, vector<[4]xi32>)>
+// CHECK-NEXT: %[[T44:[0-9]+]] = llvm.extractvalue %[[T42]][1] : !llvm.struct<(vector<[4]xi32>, vector<[4]xi32>)>
+// CHECK-NEXT: %[[T45:[0-9]+]] = llvm.insertvalue %[[T43]], %[[T39]][2] : !llvm.array<4 x vector<[4]xi32>>
+// CHECK-NEXT: %[[T46:[0-9]+]] = llvm.insertvalue %[[T44]], %[[T45]][3] : !llvm.array<4 x vector<[4]xi32>>
+// CHECK-NEXT: %[[T47:[0-9]+]] = builtin.unrealized_conversion_cast %[[T46]] : !llvm.array<4 x vector<[4]xi32>> to vector<4x[4]xi32>
+
+func.func @test_vector_contract_to_usmmla_rev(
+ %lhs: vector<4x8xi8>,
+ %rhs: vector<[4]x8xi8>,
+ %acc: vector<4x[4]xi32>) -> vector<4x[4]xi32> {
+
+ %0 = arith.extsi %lhs : vector<4x8xi8> to vector<4x8xi32>
+ %1 = arith.extui %rhs : vector<[4]x8xi8> to vector<[4]x8xi32>
+ %2 = vector.contract {indexing_maps = #packed_maps,
+ iterator_types = ["parallel", "parallel", "reduction"],
+ kind = #vector.kind<add>} %0, %1, %acc
+ : vector<4x8xi32>, vector<[4]x8xi32> into vector<4x[4]xi32>
+
+ return %2 : vector<4x[4]xi32>
+}
diff --git a/mlir/test/Dialect/Vector/CPU/ArmSVE/vector-ummla.mlir b/mlir/test/Dialect/Vector/CPU/ArmSVE/vector-ummla.mlir
new file mode 100644
index 0000000000000..cde57842295f7
--- /dev/null
+++ b/mlir/test/Dialect/Vector/CPU/ArmSVE/vector-ummla.mlir
@@ -0,0 +1,94 @@
+// RUN: mlir-opt %s --convert-vector-to-llvm='enable-arm-sve enable-arm-i8mm' --split-input-file | FileCheck %s
+
+#packed_maps = [
+ affine_map<(d0, d1, d2) -> (d0, d2)>,
+ affine_map<(d0, d1, d2) -> (d1, d2)>,
+ affine_map<(d0, d1, d2) -> (d0, d1)>
+]
+
+// CHECK-LABEL: @test_vector_contract_to_ummla
+
+// Extract LHS rows 0 and 1, concatenate, turn into scalable vector
+// CHECK: %[[T6:[0-9]+]] = llvm.extractvalue %[[T4:[0-9]+]][0] : !llvm.array<4 x vector<8xi8>>
+// CHECK-NEXT: %[[T7:[0-9]+]] = llvm.extractvalue %[[T4]][1] : !llvm.array<4 x vector<8xi8>>
+// CHECK-NEXT: %[[T8:[0-9]+]] = llvm.shufflevector %[[T6]], %[[T7]] [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15] : vector<8xi8>
+// CHECK-NEXT: %[[T9:[0-9]+]] = llvm.intr.vector.insert %[[T8]], %[[T0:[0-9+]]][0] : vector<16xi8> into vector<[16]xi8>
+
+// Replicate across the entire length of the scalabale vector
+// CHECK-NEXT: %[[T10:[0-9]+]] = "arm_sve.intr.dupq_lane"(%[[T9]]) <{lane = 0 : i64}> : (vector<[16]xi8>) -> vector<[16]xi8>
+
+// Same for LHS rows 2 and 4
+// CHECK-NEXT: %[[T11:[0-9]+]] = llvm.extractvalue %[[T4]][2] : !llvm.array<4 x vector<8xi8>>
+// CHECK-NEXT: %[[T12:[0-9]+]] = llvm.extractvalue %[[T4]][3] : !llvm.array<4 x vector<8xi8>>
+// CHECK-NEXT: %[[T13:[0-9]+]] = llvm.shufflevector %[[T11]], %[[T12]] [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15] : vector<8xi8>
+// CHECK-NEXT: %[[T14:[0-9]+]] = llvm.intr.vector.insert %[[T13]], %[[T0]][0] : vector<16xi8> into vector<[16]xi8>
+// CHECK-NEXT: %[[T15:[0-9]+]] = "arm_sve.intr.dupq_lane"(%[[T14]]) <{lane = 0 : i64}> : (vector<[16]xi8>) -> vector<[16]xi8>
+
+// Extract sub-tiles from the RHS
+// CHECK-NEXT: %[[T16:[0-9]+]] = vector.shape_cast %arg1 : vector<[4]x8xi8> to vector<[32]xi8>
+// CHECK-NEXT: %[[T17:[0-9]+]] = llvm.intr.vector.extract %[[T16]][0] : vector<[16]xi8> from vector<[32]xi8>
+// CHECK-NEXT: %[[T18:[0-9]+]] = llvm.intr.vector.extract %[[T16]][16] : vector<[16]xi8> from vector<[32]xi8>
+
+// Extract accumulator rows 0 and 1 and pack (into "registers")
+// CHECK-NEXT: %[[T19:[0-9]+]] = llvm.extractvalue %[[T3:[0-9]+]][0] : !llvm.array<4 x vector<[4]xi32>>
+// CHECK-NEXT: %[[T20:[0-9]+]] = llvm.extractvalue %[[T3]][1] : !llvm.array<4 x vector<[4]xi32>>
+// CHECK-NEXT: %[[T21:[0-9]+]] = llvm.bitcast %[[T19]] : vector<[4]xi32> to vector<[2]xi64>
+// CHECK-NEXT: %[[T22:[0-9]+]] = llvm.bitcast %[[T20]] : vector<[4]xi32> to vector<[2]xi64>
+// CHECK-NEXT: %[[T23:[0-9]+]] = "llvm.intr.vector.interleave2"(%[[T21]], %[[T22]]) : (vector<[2]xi64>, vector<[2]xi64>) -> vector<[4]xi64>
+// CHECK-NEXT: %[[T24:[0-9]+]] = llvm.bitcast %[[T23]] : vector<[4]xi64> to vector<[8]xi32>
+// CHECK-NEXT: %[[T25:[0-9]+]] = llvm.intr.vector.extract %[[T24]][0] : vector<[4]xi32> from vector<[8]xi32>
+// CHECK-NEXT: %[[T26:[0-9]+]] = llvm.intr.vector.extract %[[T24]][4] : vector<[4]xi32> from vector<[8]xi32>
+
+// Same for accumulator rows 2 and 3.
+// CHECK-NEXT: %[[T27:[0-9]+]] = llvm.extractvalue %[[T3]][2] : !llvm.array<4 x vector<[4]xi32>>
+// CHECK-NEXT: %[[T28:[0-9]+]] = llvm.extractvalue %[[T3]][3] : !llvm.array<4 x vector<[4]xi32>>
+// CHECK-NEXT: %[[T29:[0-9]+]] = llvm.bitcast %[[T27]] : vector<[4]xi32> to vector<[2]xi64>
+// CHECK-NEXT: %[[T30:[0-9]+]] = llvm.bitcast %[[T28]] : vector<[4]xi32> to vector<[2]xi64>
+// CHECK-NEXT: %[[T31:[0-9]+]] = "llvm.intr.vector.interleave2"(%[[T29]], %[[T30]]) : (vector<[2]xi64>, vector<[2]xi64>) -> vector<[4]xi64>
+// CHECK-NEXT: %[[T32:[0-9]+]] = llvm.bitcast %[[T31]] : vector<[4]xi64> to vector<[8]xi32>
+// CHECK-NEXT: %[[T33:[0-9]+]] = llvm.intr.vector.extract %[[T32]][0] : vector<[4]xi32> from vector<[8]xi32>
+// CHECK-NEXT: %[[T34:[0-9]+]] = llvm.intr.vector.extract %[[T32]][4] : vector<[4]xi32> from vector<[8]xi32>
+
+// Do the sub-tile matrix multiplications
+// CHECK-NEXT: %[[T35:[0-9]+]] = "arm_sve.intr.ummla"(%[[T25]], %[[T10]], %[[T17]]) : (vector<[4]xi32>, vector<[16]xi8>, vector<[16]xi8>) -> vector<[4]xi32>
+// CHECK-NEXT: %[[T36:[0-9]+]] = "arm_sve.intr.ummla"(%[[T26]], %[[T10]], %[[T18]]) : (vector<[4]xi32>, vector<[16]xi8>, vector<[16]xi8>) -> vector<[4]xi32>
+// CHECK-NEXT: %[[T37:[0-9]+]] = "arm_sve.intr.ummla"(%[[T33]], %[[T15]], %[[T17]]) : (vector<[4]xi32>, vector<[16]xi8>, vector<[16]xi8>) -> vector<[4]xi32>
+// CHECK-NEXT: %[[T38:[0-9]+]] = "arm_sve.intr.ummla"(%[[T34]], %[[T15]], %[[T18]]) : (vector<[4]xi32>, vector<[16]xi8>, vector<[16]xi8>) -> vector<[4]xi32>
+
+// Unpack (from "registers") and insert in the output result rows 0 and 1
+// CHECK-NEXT: %[[T39:[0-9]+]] = llvm.intr.vector.insert %[[T35]], %[[T2:[0-9]+]][0] : vector<[4]xi32> into vector<[8]xi32>
+// CHECK-NEXT: %[[T40:[0-9]+]] = llvm.intr.vector.insert %[[T36]], %[[T39]][4] : vector<[4]xi32> into vector<[8]xi32>
+// CHECK-NEXT: %[[T41:[0-9]+]] = llvm.bitcast %[[T40]] : vector<[8]xi32> to vector<[4]xi64>
+// CHECK-NEXT: %[[T42:[0-9]+]] = "llvm.intr.vector.deinterleave2"(%[[T41]]) : (vector<[4]xi64>) -> !llvm.struct<(vector<[2]xi64>, vector<[2]xi64>)>
+// CHECK-NEXT: %[[T43:[0-9]+]] = llvm.extractvalue %[[T42]][0] : !llvm.struct<(vector<[2]xi64>, vector<[2]xi64>)>
+// CHECK-NEXT: %[[T44:[0-9]+]] = llvm.extractvalue %[[T42]][1] : !llvm.struct<(vector<[2]xi64>, vector<[2]xi64>)>
+// CHECK-NEXT: %[[T45:[0-9]+]] = llvm.bitcast %[[T43]] : vector<[2]xi64> to vector<[4]xi32>
+// CHECK-NEXT: %[[T46:[0-9]+]] = llvm.bitcast %[[T44]] : vector<[2]xi64> to vector<[4]xi32>
+// CHECK-NEXT: %[[T47:[0-9]+]] = llvm.insertvalue %[[T45]], %[[T5:[0-9]+]][0] : !llvm.array<4 x vector<[4]xi32>>
+// CHECK-NEXT: %[[T48:[0-9]+]] = llvm.insertvalue %[[T46]], %[[T47]][1] : !llvm.array<4 x vector<[4]xi32>>
+
+// Same for result rows 2 and 3
+// CHECK-NEXT: %[[T49:[0-9]+]] = llvm.intr.vector.insert %[[T37]], %[[T2]][0] : vector<[4]xi32> into vector<[8]xi32>
+// CHECK-NEXT: %[[T50:[0-9]+]] = llvm.intr.vector.insert %[[T38]], %[[T49]][4] : vector<[4]xi32> into vector<[8]xi32>
+// CHECK-NEXT: %[[T51:[0-9]+]] = llvm.bitcast %[[T50]] : vector<[8]xi32> to vector<[4]xi64>
+// CHECK-NEXT: %[[T52:[0-9]+]] = "llvm.intr.vector.deinterleave2"(%[[T51]]) : (vector<[4]xi64>) -> !llvm.struct<(vector<[2]xi64>, vector<[2]xi64>)>
+// CHECK-NEXT: %[[T53:[0-9]+]] = llvm.extractvalue %[[T52]][0] : !llvm.struct<(vector<[2]xi64>, vector<[2]xi64>)>
+// CHECK-NEXT: %[[T54:[0-9]+]] = llvm.extractvalue %[[T52]][1] : !llvm.struct<(vector<[2]xi64>, vector<[2]xi64>)>
+// CHECK-NEXT: %[[T55:[0-9]+]] = llvm.bitcast %[[T53]] : vector<[2]xi64> to vector<[4]xi32>
+// CHECK-NEXT: %[[T56:[0-9]+]] = llvm.bitcast %[[T54]] : vector<[2]xi64> to vector<[4]xi32>
+// CHECK-NEXT: %[[T57:[0-9]+]] = llvm.insertvalue %[[T55]], %[[T48]][2] : !llvm.array<4 x vector<[4]xi32>>
+// CHECK-NEXT: %[[T58:[0-9]+]] = llvm.insertvalue %[[T56]], %[[T57]][3] : !llvm.array<4 x vector<[4]xi32>>
+
+func.func @test_vector_contract_to_ummla(%lhs: vector<4x8xi8>,
+ %rhs: vector<[4]x8xi8>,
+ %acc: vector<4x[4]xi32>) -> vector<4x[4]xi32> {
+
+ %0 = arith.extui %lhs : vector<4x8xi8> to vector<4x8xi32>
+ %1 = arith.extui %rhs : vector<[4]x8xi8> to vector<[4]x8xi32>
+ %2 = vector.contract {indexing_maps = #packed_maps,
+ iterator_types = ["parallel", "parallel", "reduction"],
+ kind = #vector.kind<add>} %0, %1, %acc
+ : vector<4x8xi32>, vector<[4]x8xi32> into vector<4x[4]xi32>
+
+ return %2 : vector<4x[4]xi32>
+}
diff --git a/mlir/test/Dialect/Vector/CPU/ArmSVE/vector-usmmla.mlir b/mlir/test/Dialect/Vector/CPU/ArmSVE/vector-usmmla.mlir
new file mode 100644
index 0000000000000..d0eef9fb9769c
--- /dev/null
+++ b/mlir/test/Dialect/Vector/CPU/ArmSVE/vector-usmmla.mlir
@@ -0,0 +1,95 @@
+// RUN: mlir-opt %s --convert-vector-to-llvm='enable-arm-sve enable-arm-i8mm' --split-input-file | FileCheck %s
+
+#packed_maps = [
+ affine_map<(d0, d1, d2) -> (d0, d2)>,
+ affine_map<(d0, d1, d2) -> (d1, d2)>,
+ affine_map<(d0, d1, d2) -> (d0, d1)>
+]
+
+// CHECK-LABEL: @test_vector_contract_to_usmmla
+
+// Extract LHS rows 0 and 1, concatenate, turn into scalable vector
+// CHECK: %[[T6:[0-9]+]] = llvm.extractvalue %[[T4:[0-9]+]][0] : !llvm.array<4 x vector<8xi8>>
+// CHECK-NEXT: %[[T7:[0-9]+]] = llvm.extractvalue %[[T4]][1] : !llvm.array<4 x vector<8xi8>>
+// CHECK-NEXT: %[[T8:[0-9]+]] = llvm.shufflevector %[[T6]], %[[T7]] [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15] : vector<8xi8>
+// CHECK-NEXT: %[[T9:[0-9]+]] = llvm.intr.vector.insert %[[T8]], %[[T0:[0-9+]]][0] : vector<16xi8> into vector<[16]xi8>
+
+// Replicate across the entire length of the scalabale vector
+// CHECK-NEXT: %[[T10:[0-9]+]] = "arm_sve.intr.dupq_lane"(%[[T9]]) <{lane = 0 : i64}> : (vector<[16]xi8>) -> vector<[16]xi8>
+
+// Same for LHS rows 2 and 4
+// CHECK-NEXT: %[[T11:[0-9]+]] = llvm.extractvalue %[[T4]][2] : !llvm.array<4 x vector<8xi8>>
+// CHECK-NEXT: %[[T12:[0-9]+]] = llvm.extractvalue %[[T4]][3] : !llvm.array<4 x vector<8xi8>>
+// CHECK-NEXT: %[[T13:[0-9]+]] = llvm.shufflevector %[[T11]], %[[T12]] [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15] : vector<8xi8>
+// CHECK-NEXT: %[[T14:[0-9]+]] = llvm.intr.vector.insert %[[T13]], %[[T0]][0] : vector<16xi8> into vector<[16]xi8>
+// CHECK-NEXT: %[[T15:[0-9]+]] = "arm_sve.intr.dupq_lane"(%[[T14]]) <{lane = 0 : i64}> : (vector<[16]xi8>) -> vector<[16]xi8>
+
+// Extract sub-tiles from the RHS
+// CHECK-NEXT: %[[T16:[0-9]+]] = vector.shape_cast %arg1 : vector<[4]x8xi8> to vector<[32]xi8>
+// CHECK-NEXT: %[[T17:[0-9]+]] = llvm.intr.vector.extract %[[T16]][0] : vector<[16]xi8> from vector<[32]xi8>
+// CHECK-NEXT: %[[T18:[0-9]+]] = llvm.intr.vector.extract %[[T16]][16] : vector<[16]xi8> from vector<[32]xi8>
+
+// Extract accumulator rows 0 and 1 and pack (into "registers")
+// CHECK-NEXT: %[[T19:[0-9]+]] = llvm.extractvalue %[[T3:[0-9]+]][0] : !llvm.array<4 x vector<[4]xi32>>
+// CHECK-NEXT: %[[T20:[0-9]+]] = llvm.extractvalue %[[T3]][1] : !llvm.array<4 x vector<[4]xi32>>
+// CHECK-NEXT: %[[T21:[0-9]+]] = llvm.bitcast %[[T19]] : vector<[4]xi32> to vector<[2]xi64>
+// CHECK-NEXT: %[[T22:[0-9]+]] = llvm.bitcast %[[T20]] : vector<[4]xi32> to vector<[2]xi64>
+// CHECK-NEXT: %[[T23:[0-9]+]] = "llvm.intr.vector.interleave2"(%[[T21]], %[[T22]]) : (vector<[2]xi64>, vector<[2]xi64>) -> vector<[4]xi64>
+// CHECK-NEXT: %[[T24:[0-9]+]] = llvm.bitcast %[[T23]] : vector<[4]xi64> to vector<[8]xi32>
+// CHECK-NEXT: %[[T25:[0-9]+]] = llvm.intr.vector.extract %[[T24]][0] : vector<[4]xi32> from vector<[8]xi32>
+// CHECK-NEXT: %[[T26:[0-9]+]] = llvm.intr.vector.extract %[[T24]][4] : vector<[4]xi32> from vector<[8]xi32>
+
+// Same for accumulator rows 2 and 3.
+// CHECK-NEXT: %[[T27:[0-9]+]] = llvm.extractvalue %[[T3]][2] : !llvm.array<4 x vector<[4]xi32>>
+// CHECK-NEXT: %[[T28:[0-9]+]] = llvm.extractvalue %[[T3]][3] : !llvm.array<4 x vector<[4]xi32>>
+// CHECK-NEXT: %[[T29:[0-9]+]] = llvm.bitcast %[[T27]] : vector<[4]xi32> to vector<[2]xi64>
+// CHECK-NEXT: %[[T30:[0-9]+]] = llvm.bitcast %[[T28]] : vector<[4]xi32> to vector<[2]xi64>
+// CHECK-NEXT: %[[T31:[0-9]+]] = "llvm.intr.vector.interleave2"(%[[T29]], %[[T30]]) : (vector<[2]xi64>, vector<[2]xi64>) -> vector<[4]xi64>
+// CHECK-NEXT: %[[T32:[0-9]+]] = llvm.bitcast %[[T31]] : vector<[4]xi64> to vector<[8]xi32>
+// CHECK-NEXT: %[[T33:[0-9]+]] = llvm.intr.vector.extract %[[T32]][0] : vector<[4]xi32> from vector<[8]xi32>
+// CHECK-NEXT: %[[T34:[0-9]+]] = llvm.intr.vector.extract %[[T32]][4] : vector<[4]xi32> from vector<[8]xi32>
+
+// Do the sub-tile matrix multiplications
+// CHECK-NEXT: %[[T35:[0-9]+]] = "arm_sve.intr.usmmla"(%[[T25]], %[[T10]], %[[T17]]) : (vector<[4]xi32>, vector<[16]xi8>, vector<[16]xi8>) -> vector<[4]xi32>
+// CHECK-NEXT: %[[T36:[0-9]+]] = "arm_sve.intr.usmmla"(%[[T26]], %[[T10]], %[[T18]]) : (vector<[4]xi32>, vector<[16]xi8>, vector<[16]xi8>) -> vector<[4]xi32>
+// CHECK-NEXT: %[[T37:[0-9]+]] = "arm_sve.intr.usmmla"(%[[T33]], %[[T15]], %[[T17]]) : (vector<[4]xi32>, vector<[16]xi8>, vector<[16]xi8>) -> vector<[4]xi32>
+// CHECK-NEXT: %[[T38:[0-9]+]] = "arm_sve.intr.usmmla"(%[[T34]], %[[T15]], %[[T18]]) : (vector<[4]xi32>, vector<[16]xi8>, vector<[16]xi8>) -> vector<[4]xi32>
+
+// Unpack (from "registers") and insert in the output result rows 0 and 1
+// CHECK-NEXT: %[[T39:[0-9]+]] = llvm.intr.vector.insert %[[T35]], %[[T2:[0-9]+]][0] : vector<[4]xi32> into vector<[8]xi32>
+// CHECK-NEXT: %[[T40:[0-9]+]] = llvm.intr.vector.insert %[[T36]], %[[T39]][4] : vector<[4]xi32> into vector<[8]xi32>
+// CHECK-NEXT: %[[T41:[0-9]+]] = llvm.bitcast %[[T40]] : vector<[8]xi32> to vector<[4]xi64>
+// CHECK-NEXT: %[[T42:[0-9]+]] = "llvm.intr.vector.deinterleave2"(%[[T41]]) : (vector<[4]xi64>) -> !llvm.struct<(vector<[2]xi64>, vector<[2]xi64>)>
+// CHECK-NEXT: %[[T43:[0-9]+]] = llvm.extractvalue %[[T42]][0] : !llvm.struct<(vector<[2]xi64>, vector<[2]xi64>)>
+// CHECK-NEXT: %[[T44:[0-9]+]] = llvm.extractvalue %[[T42]][1] : !llvm.struct<(vector<[2]xi64>, vector<[2]xi64>)>
+// CHECK-NEXT: %[[T45:[0-9]+]] = llvm.bitcast %[[T43]] : vector<[2]xi64> to vector<[4]xi32>
+// CHECK-NEXT: %[[T46:[0-9]+]] = llvm.bitcast %[[T44]] : vector<[2]xi64> to vector<[4]xi32>
+// CHECK-NEXT: %[[T47:[0-9]+]] = llvm.insertvalue %[[T45]], %[[T5:[0-9]+]][0] : !llvm.array<4 x vector<[4]xi32>>
+// CHECK-NEXT: %[[T48:[0-9]+]] = llvm.insertvalue %[[T46]], %[[T47]][1] : !llvm.array<4 x vector<[4]xi32>>
+
+// Same for result rows 2 and 3
+// CHECK-NEXT: %[[T49:[0-9]+]] = llvm.intr.vector.insert %[[T37]], %[[T2]][0] : vector<[4]xi32> into vector<[8]xi32>
+// CHECK-NEXT: %[[T50:[0-9]+]] = llvm.intr.vector.insert %[[T38]], %[[T49]][4] : vector<[4]xi32> into vector<[8]xi32>
+// CHECK-NEXT: %[[T51:[0-9]+]] = llvm.bitcast %[[T50]] : vector<[8]xi32> to vector<[4]xi64>
+// CHECK-NEXT: %[[T52:[0-9]+]] = "llvm.intr.vector.deinterleave2"(%[[T51]]) : (vector<[4]xi64>) -> !llvm.struct<(vector<[2]xi64>, vector<[2]xi64>)>
+// CHECK-NEXT: %[[T53:[0-9]+]] = llvm.extractvalue %[[T52]][0] : !llvm.struct<(vector<[2]xi64>, vector<[2]xi64>)>
+// CHECK-NEXT: %[[T54:[0-9]+]] = llvm.extractvalue %[[T52]][1] : !llvm.struct<(vector<[2]xi64>, vector<[2]xi64>)>
+// CHECK-NEXT: %[[T55:[0-9]+]] = llvm.bitcast %[[T53]] : vector<[2]xi64> to vector<[4]xi32>
+// CHECK-NEXT: %[[T56:[0-9]+]] = llvm.bitcast %[[T54]] : vector<[2]xi64> to vector<[4]xi32>
+// CHECK-NEXT: %[[T57:[0-9]+]] = llvm.insertvalue %[[T55]], %[[T48]][2] : !llvm.array<4 x vector<[4]xi32>>
+// CHECK-NEXT: %[[T58:[0-9]+]] = llvm.insertvalue %[[T56]], %[[T57]][3] : !llvm.array<4 x vector<[4]xi32>>
+
+func.func @test_vector_contract_to_usmmla(
+ %lhs: vector<4x8xi8>,
+ %rhs: vector<[4]x8xi8>,
+ %acc: vector<4x[4]xi32>) -> vector<4x[4]xi32> {
+
+ %0 = arith.extui %lhs : vector<4x8xi8> to vector<4x8xi32>
+ %1 = arith.extsi %rhs : vector<[4]x8xi8> to vector<[4]x8xi32>
+ %2 = vector.contract {indexing_maps = #packed_maps,
+ iterator_types = ["parallel", "parallel", "reduction"],
+ kind = #vector.kind<add>} %0, %1, %acc
+ : vector<4x8xi32>, vector<[4]x8xi32> into vector<4x[4]xi32>
+
+ return %2 : vector<4x[4]xi32>
+}
diff --git a/mlir/test/Integration/Dialect/Vector/CPU/ArmSVE/contraction-smmla-4x8x4.mlir b/mlir/test/Integration/Dialect/Vector/CPU/ArmSVE/contraction-smmla-4x8x4.mlir
new file mode 100644
index 0000000000000..88534dd2aab1e
--- /dev/null
+++ b/mlir/test/Integration/Dialect/Vector/CPU/ArmSVE/contraction-smmla-4x8x4.mlir
@@ -0,0 +1,117 @@
+// REQUIRES: arm-emulator
+
+// DEFINE: %{compile} = mlir-opt %s \
+// DEFINE: --convert-vector-to-scf --convert-scf-to-cf --convert-vector-to-llvm='enable-arm-sve enable-arm-i8mm' \
+// DEFINE: --expand-strided-metadata --convert-to-llvm --finalize-memref-to-llvm --reconcile-unrealized-casts \
+// DEFINE: -o %t
+
+// DEFINE: %{entry_point} = main
+
+// DEFINE: %{run} = %mcr_aarch64_cmd %t -e %{entry_point} -entry-point-result=void --march=aarch64 --mattr="+sve,+i8mm" \
+// DEFINE: -shared-libs=%mlir_runner_utils,%mlir_c_runner_utils,%native_mlir_arm_runner_utils
+
+// RUN: rm -f %t && %{compile} && %{run} | FileCheck %s
+
+#packed_maps = [
+ affine_map<(d0, d1, d2) -> (d0, d2)>,
+ affine_map<(d0, d1, d2) -> (d1, d2)>,
+ affine_map<(d0, d1, d2) -> (d0, d1)>
+]
+
+func.func private @setArmVLBits(%bits : i32)
+
+func.func @main() {
+ %c128 = arith.constant 128 : i32
+ func.call @setArmVLBits(%c128) : (i32) -> ()
+
+ %c0 = arith.constant 0 : index
+ %c0_i32 = arith.constant 0 : i32
+ %c0_i8 = arith.constant 0 : i8
+
+// Accumulator test data
+ %acc_cst = arith.constant dense<[[-44, 20, 44, -46],
+ [ -8, 25, -34, 26],
+ [-20, -36, -3, 39],
+ [-48, -31, -25, -21]]> : vector<4x4xi32>
+ %acc_m = memref.alloca() : memref<4x4xi32>
+ vector.transfer_write %acc_cst, %acc_m[%c0, %c0] : vector<4x4xi32>, memref<4x4xi32>
+
+ %acc_m1 = memref.collapse_shape %acc_m [[0, 1]] : memref<4x4xi32> into memref<16xi32>
+ %acc_flat = vector.transfer_read %acc_m1[%c0], %c0_i32 {in_bounds = [true]} : memref<16xi32>, vector<[16]xi32>
+ %acc = vector.shape_cast %acc_flat : vector<[16]xi32> to vector<4x[4]xi32>
+
+ vector.print str "ACC:\n"
+ %acc0 = vector.extract %acc[0] : vector<[4]xi32> from vector<4x[4]xi32>
+ %acc1 = vector.extract %acc[1] : vector<[4]xi32> from vector<4x[4]xi32>
+ %acc2 = vector.extract %acc[2] : vector<[4]xi32> from vector<4x[4]xi32>
+ %acc3 = vector.extract %acc[3] : vector<[4]xi32> from vector<4x[4]xi32>
+ vector.print %acc0 : vector<[4]xi32>
+ vector.print %acc1 : vector<[4]xi32>
+ vector.print %acc2 : vector<[4]xi32>
+ vector.print %acc3 : vector<[4]xi32>
+
+ // LHS test data
+ %lhs_cst = arith.constant dense<[[-35, -27, -36, -31, 23, -34, -8, -33],
+ [-20, 17, -32, -47, 37, 22, -7, -21],
+ [ -7, -35, 20, -4, 39, 46, -23, 40],
+ [ 40, 27, 37, 43, 38, -6, 37, 49]]> : vector<4x8xi8>
+
+ %lhs_m = memref.alloca() : memref<4x8xi8>
+ vector.transfer_write %lhs_cst, %lhs_m[%c0, %c0] : vector<4x8xi8>, memref<4x8xi8>
+ %lhs = vector.transfer_read %lhs_m[%c0, %c0], %c0_i8 : memref<4x8xi8>, vector<4x8xi8>
+
+ vector.print str "LHS:\n"
+ %lhs0 = vector.extract %lhs[0] : vector<8xi8> from vector<4x8xi8>
+ %lhs1 = vector.extract %lhs[1] : vector<8xi8> from vector<4x8xi8>
+ %lhs2 = vector.extract %lhs[2] : vector<8xi8> from vector<4x8xi8>
+ %lhs3 = vector.extract %lhs[3] : vector<8xi8> from vector<4x8xi8>
+ vector.print %lhs0 : vector<8xi8>
+ vector.print %lhs1 : vector<8xi8>
+ vector.print %lhs2 : vector<8xi8>
+ vector.print %lhs3 : vector<8xi8>
+
+ // RHS test data
+ %rhs_cst = arith.constant dense<[[-17, -50, -1, 48, -13, 22, 39, 33],
+ [-35, -24, 37, -32, 33, 30, -11, -17],
+ [-28, 31, 3, -44, -15, -27, 22, 35],
+ [-23, 39, 48, 26, -23, 32, -39, -38]]> : vector<4x8xi8>
+
+ %rhs_m = memref.alloca() : memref<4x8xi8>
+ vector.transfer_write %rhs_cst, %rhs_m[%c0, %c0] : vector<4x8xi8>, memref<4x8xi8>
+
+ %rhs_m1 = memref.collapse_shape %rhs_m [[0, 1]] : memref<4x8xi8> into memref<32xi8>
+ %rhs_flat = vector.transfer_read %rhs_m1[%c0], %c0_i8 {in_bounds = [true]} : memref<32xi8>, vector<[32]xi8>
+
+ vector.print str "RHS:\n"
+ %rhs0 = vector.scalable.extract %rhs_flat[0] : vector<[16]xi8> from vector<[32]xi8>
+ %rhs1 = vector.scalable.extract %rhs_flat[16] : vector<[16]xi8> from vector<[32]xi8>
+ vector.print %rhs0 : vector<[16]xi8>
+ vector.print %rhs1 : vector<[16]xi8>
+
+ %rhs = vector.shape_cast %rhs_flat : vector<[32]xi8> to vector<[4]x8xi8>
+
+ // Matrix multiplication
+ %0 = arith.extsi %lhs : vector<4x8xi8> to vector<4x8xi32>
+ %1 = arith.extsi %rhs : vector<[4]x8xi8> to vector<[4]x8xi32>
+ %2 = vector.contract {indexing_maps = #packed_maps,
+ iterator_types = ["parallel", "parallel", "reduction"],
+ kind = #vector.kind<add>} %0, %1, %acc
+ : vector<4x8xi32>, vector<[4]x8xi32> into vector<4x[4]xi32>
+
+ // Display the result of the multiplication
+ vector.print str "Result:\n"
+ %u0 = vector.extract %2[0] : vector<[4]xi32> from vector<4x[4]xi32>
+ %u1 = vector.extract %2[1] : vector<[4]xi32> from vector<4x[4]xi32>
+ %u2 = vector.extract %2[2] : vector<[4]xi32> from vector<4x[4]xi32>
+ %u3 = vector.extract %2[3] : vector<[4]xi32> from vector<4x[4]xi32>
+ vector.print %u0 : vector<[4]xi32>
+ vector.print %u1 : vector<[4]xi32>
+ vector.print %u2 : vector<[4]xi32>
+ vector.print %u3 : vector<[4]xi32>
+
+// CHECK: ( -1999, 1941, 685, -2879 )
+// CHECK: ( -3705, 2952, 987, -685 )
+// CHECK: ( 2565, 4157, -1589, -357 )
+// CHECK: ( 2383, -2252, 32, -1365 )
+ return
+}
diff --git a/mlir/test/Integration/Dialect/Vector/CPU/ArmSVE/contraction-smmla-8x8x8-vs2.mlir b/mlir/test/Integration/Dialect/Vector/CPU/ArmSVE/contraction-smmla-8x8x8-vs2.mlir
new file mode 100644
index 0000000000000..ce57be91fa540
--- /dev/null
+++ b/mlir/test/Integration/Dialect/Vector/CPU/ArmSVE/contraction-smmla-8x8x8-vs2.mlir
@@ -0,0 +1,159 @@
+// REQUIRES: arm-emulator
+
+// DEFINE: %{compile} = mlir-opt %s \
+// DEFINE: --convert-vector-to-scf --convert-scf-to-cf --convert-vector-to-llvm='enable-arm-sve enable-arm-i8mm' \
+// DEFINE: --expand-strided-metadata --convert-to-llvm --finalize-memref-to-llvm --reconcile-unrealized-casts \
+// DEFINE: -o %t
+
+// DEFINE: %{entry_point} = main
+
+// DEFINE: %{run} = %mcr_aarch64_cmd %t -e %{entry_point} -entry-point-result=void --march=aarch64 --mattr="+sve,+i8mm" \
+// DEFINE: -shared-libs=%mlir_runner_utils,%mlir_c_runner_utils,%native_mlir_arm_runner_utils
+
+// RUN: rm -f %t && %{compile} && %{run} | FileCheck %s
+
+#packed_maps = [
+ affine_map<(d0, d1, d2) -> (d0, d2)>,
+ affine_map<(d0, d1, d2) -> (d1, d2)>,
+ affine_map<(d0, d1, d2) -> (d0, d1)>
+]
+
+func.func private @setArmVLBits(%bits : i32)
+
+func.func @main() {
+ %c256 = arith.constant 256 : i32
+ func.call @setArmVLBits(%c256) : (i32) -> ()
+
+ %c0 = arith.constant 0 : index
+ %c0_i32 = arith.constant 0 : i32
+ %c0_i8 = arith.constant 0 : i8
+
+
+ // Accumulator test data
+ %acc_cst = arith.constant dense<[[-44, 20, 44, -46, -8, 25, -34, 26],
+ [-20, -36, -3, 39, -48, -31, -25, -21],
+ [-35, -27, -36, -31, 23, -34, -8, -33],
+ [-20, 17, -32, -47, 37, 22, -7, -21],
+ [ -7, -35, 20, -4, 39, 46, -23, 40],
+ [ 40, 27, 37, 43, 38, -6, 37, 49],
+ [-17, -50, -1, 48, -13, 22, 39, 33],
+ [-35, -24, 37, -32, 33, 30, -11, -17]]> : vector<8x8xi32>
+ %acc_m = memref.alloca() : memref<8x8xi32>
+ vector.transfer_write %acc_cst, %acc_m[%c0, %c0] : vector<8x8xi32>, memref<8x8xi32>
+
+ %acc_m1 = memref.collapse_shape %acc_m [[0, 1]] : memref<8x8xi32> into memref<64xi32>
+ %acc_flat = vector.transfer_read %acc_m1[%c0], %c0_i32 {in_bounds = [true]} : memref<64xi32>, vector<[32]xi32>
+ %acc = vector.shape_cast %acc_flat : vector<[32]xi32> to vector<8x[4]xi32>
+
+ vector.print str "ACC:\n"
+ %acc0 = vector.extract %acc[0] : vector<[4]xi32> from vector<8x[4]xi32>
+ %acc1 = vector.extract %acc[1] : vector<[4]xi32> from vector<8x[4]xi32>
+ %acc2 = vector.extract %acc[2] : vector<[4]xi32> from vector<8x[4]xi32>
+ %acc3 = vector.extract %acc[3] : vector<[4]xi32> from vector<8x[4]xi32>
+ %acc4 = vector.extract %acc[4] : vector<[4]xi32> from vector<8x[4]xi32>
+ %acc5 = vector.extract %acc[5] : vector<[4]xi32> from vector<8x[4]xi32>
+ %acc6 = vector.extract %acc[6] : vector<[4]xi32> from vector<8x[4]xi32>
+ %acc7 = vector.extract %acc[7] : vector<[4]xi32> from vector<8x[4]xi32>
+ vector.print %acc0 : vector<[4]xi32>
+ vector.print %acc1 : vector<[4]xi32>
+ vector.print %acc2 : vector<[4]xi32>
+ vector.print %acc3 : vector<[4]xi32>
+ vector.print %acc4 : vector<[4]xi32>
+ vector.print %acc5 : vector<[4]xi32>
+ vector.print %acc6 : vector<[4]xi32>
+ vector.print %acc7 : vector<[4]xi32>
+
+ // LHS test data
+ %lhs_cst = arith.constant dense<[[-28, 31, 3, -44, -15, -27, 22, 35],
+ [-23, 39, 48, 26, -23, 32, -39, -38],
+ [ -3, 9, 43, -30, -32, 39, 41, -39],
+ [-13, -21, -25, 27, 47, -36, -11, -11],
+ [ -4, -20, 36, 11, 13, -23, 24, -13],
+ [-20, 30, -5, 1, 42, -37, -22, 35],
+ [-22, 38, -4, 44, 25, -31, 23, -39],
+ [-45, -4, -31, -24, 14, -41, -47, 22]]> : vector<8x8xi8>
+
+ %lhs_m = memref.alloca() : memref<8x8xi8>
+ vector.transfer_write %lhs_cst, %lhs_m[%c0, %c0] : vector<8x8xi8>, memref<8x8xi8>
+ %lhs = vector.transfer_read %lhs_m[%c0, %c0], %c0_i8 : memref<8x8xi8>, vector<8x8xi8>
+
+ vector.print str "LHS:\n"
+ %lhs0 = vector.extract %lhs[0] : vector<8xi8> from vector<8x8xi8>
+ %lhs1 = vector.extract %lhs[1] : vector<8xi8> from vector<8x8xi8>
+ %lhs2 = vector.extract %lhs[2] : vector<8xi8> from vector<8x8xi8>
+ %lhs3 = vector.extract %lhs[3] : vector<8xi8> from vector<8x8xi8>
+ %lhs4 = vector.extract %lhs[4] : vector<8xi8> from vector<8x8xi8>
+ %lhs5 = vector.extract %lhs[5] : vector<8xi8> from vector<8x8xi8>
+ %lhs6 = vector.extract %lhs[6] : vector<8xi8> from vector<8x8xi8>
+ %lhs7 = vector.extract %lhs[7] : vector<8xi8> from vector<8x8xi8>
+ vector.print %lhs0 : vector<8xi8>
+ vector.print %lhs1 : vector<8xi8>
+ vector.print %lhs2 : vector<8xi8>
+ vector.print %lhs3 : vector<8xi8>
+ vector.print %lhs4 : vector<8xi8>
+ vector.print %lhs5 : vector<8xi8>
+ vector.print %lhs6 : vector<8xi8>
+ vector.print %lhs7 : vector<8xi8>
+
+ // RHS test data
+ %rhs_cst = arith.constant dense<[[-40, -11, -36, 36, -1, 20, 14, -32],
+ [ 46, -45, -48, -46, -24, 31, -36, 22],
+ [ 2, 36, 45, -29, -37, -49, -20, -35],
+ [ -6, 23, 23, 15, 20, 4, -8, -2],
+ [-35, -6, 16, 49, -50, 9, -44, 13],
+ [ 24, 1, -4, -44, 41, 15, -43, 44],
+ [ 44, 0, -10, 41, 22, 44, -40, 0],
+ [-33, 19, 27, 22, 38, -17, 23, -9]]> : vector<8x8xi8>
+
+ %rhs_m = memref.alloca() : memref<8x8xi8>
+ vector.transfer_write %rhs_cst, %rhs_m[%c0, %c0] : vector<8x8xi8>, memref<8x8xi8>
+
+ %rhs_m1 = memref.collapse_shape %rhs_m [[0, 1]] : memref<8x8xi8> into memref<64xi8>
+ %rhs_flat = vector.transfer_read %rhs_m1[%c0], %c0_i8 {in_bounds = [true]} : memref<64xi8>, vector<[32]xi8>
+
+ vector.print str "RHS:\n"
+ %rhs0 = vector.scalable.extract %rhs_flat[ 0] : vector<[16]xi8> from vector<[32]xi8>
+ %rhs1 = vector.scalable.extract %rhs_flat[16] : vector<[16]xi8> from vector<[32]xi8>
+ vector.print %rhs0 : vector<[16]xi8>
+ vector.print %rhs1 : vector<[16]xi8>
+
+ %rhs = vector.shape_cast %rhs_flat : vector<[32]xi8> to vector<[4]x8xi8>
+
+ // Matrix multiplication
+ %0 = arith.extsi %lhs : vector<8x8xi8> to vector<8x8xi32>
+ %1 = arith.extsi %rhs : vector<[4]x8xi8> to vector<[4]x8xi32>
+ %2 = vector.contract {indexing_maps = #packed_maps,
+ iterator_types = ["parallel", "parallel", "reduction"],
+ kind = #vector.kind<add>} %0, %1, %acc
+ : vector<8x8xi32>, vector<[4]x8xi32> into vector<8x[4]xi32>
+
+ // Display the result of the multilication
+ vector.print str "Result:\n"
+ %u0 = vector.extract %2[0] : vector<[4]xi32> from vector<8x[4]xi32>
+ %u1 = vector.extract %2[1] : vector<[4]xi32> from vector<8x[4]xi32>
+ %u2 = vector.extract %2[2] : vector<[4]xi32> from vector<8x[4]xi32>
+ %u3 = vector.extract %2[3] : vector<[4]xi32> from vector<8x[4]xi32>
+ %u4 = vector.extract %2[4] : vector<[4]xi32> from vector<8x[4]xi32>
+ %u5 = vector.extract %2[5] : vector<[4]xi32> from vector<8x[4]xi32>
+ %u6 = vector.extract %2[6] : vector<[4]xi32> from vector<8x[4]xi32>
+ %u7 = vector.extract %2[7] : vector<[4]xi32> from vector<8x[4]xi32>
+ vector.print %u0 : vector<[4]xi32>
+ vector.print %u1 : vector<[4]xi32>
+ vector.print %u2 : vector<[4]xi32>
+ vector.print %u3 : vector<[4]xi32>
+ vector.print %u4 : vector<[4]xi32>
+ vector.print %u5 : vector<[4]xi32>
+ vector.print %u6 : vector<[4]xi32>
+ vector.print %u7 : vector<[4]xi32>
+
+
+// CHECK: ( -2294, -1282, 2728, -410, -1328, 882, -5498, 732 )
+// CHECK: ( 1012, -4237, 4154, 2624, 5225, -2338, 2011, 1374 )
+// CHECK: ( -8, -1611, 2905, -1, -1068, -3155, -2428, 153 )
+// CHECK: ( 2034, -1768, -2092, 284, -792, -23, 668, 2172 )
+// CHECK: ( -248, -3728, 1214, 555, -668, -2114, -1794, 2560 )
+// CHECK: ( -1484, -2642, 297, 1551, -483, 3173, -576, 2570 )
+// CHECK: ( 3098, -7851, 1366, 1892, -427, -4533, -819, 4698 )
+// CHECK: ( -135, 1247, 765, -479, 1245, 3074, -2281, -23 )
+ return
+}
diff --git a/mlir/test/Integration/Dialect/Vector/CPU/ArmSVE/contraction-summla-4x8x4.mlir b/mlir/test/Integration/Dialect/Vector/CPU/ArmSVE/contraction-summla-4x8x4.mlir
new file mode 100644
index 0000000000000..f1f311ddb0c18
--- /dev/null
+++ b/mlir/test/Integration/Dialect/Vector/CPU/ArmSVE/contraction-summla-4x8x4.mlir
@@ -0,0 +1,118 @@
+// REQUIRES: arm-emulator
+
+// DEFINE: %{compile} = mlir-opt %s \
+// DEFINE: --convert-vector-to-scf --convert-scf-to-cf --convert-vector-to-llvm='enable-arm-sve enable-arm-i8mm' \
+// DEFINE: --expand-strided-metadata --convert-to-llvm --finalize-memref-to-llvm --reconcile-unrealized-casts \
+// DEFINE: -o %t
+
+// DEFINE: %{entry_point} = main
+
+// DEFINE: %{run} = %mcr_aarch64_cmd %t -e %{entry_point} -entry-point-result=void --march=aarch64 --mattr="+sve,+i8mm" \
+// DEFINE: -shared-libs=%mlir_runner_utils,%mlir_c_runner_utils,%native_mlir_arm_runner_utils
+
+// RUN: rm -f %t && %{compile} && %{run} | FileCheck %s
+
+#packed_maps = [
+ affine_map<(d0, d1, d2) -> (d0, d2)>,
+ affine_map<(d0, d1, d2) -> (d1, d2)>,
+ affine_map<(d0, d1, d2) -> (d0, d1)>
+]
+
+func.func private @setArmVLBits(%bits : i32)
+
+func.func @main() {
+ %c128 = arith.constant 128 : i32
+ func.call @setArmVLBits(%c128) : (i32) -> ()
+
+ %c0 = arith.constant 0 : index
+ %c0_i32 = arith.constant 0 : i32
+ %c0_i8 = arith.constant 0 : i8
+
+// Accumulator test data
+ %acc_cst = arith.constant dense<[[-44, 20, 44, -46],
+ [ -8, 25, -34, 26],
+ [-20, -36, -3, 39],
+ [-48, -31, -25, -21]]> : vector<4x4xi32>
+ %acc_m = memref.alloca() : memref<4x4xi32>
+ vector.transfer_write %acc_cst, %acc_m[%c0, %c0] : vector<4x4xi32>, memref<4x4xi32>
+
+ %acc_m1 = memref.collapse_shape %acc_m [[0, 1]] : memref<4x4xi32> into memref<16xi32>
+ %acc_flat = vector.transfer_read %acc_m1[%c0], %c0_i32 {in_bounds = [true]} : memref<16xi32>, vector<[16]xi32>
+ %acc = vector.shape_cast %acc_flat : vector<[16]xi32> to vector<4x[4]xi32>
+
+ vector.print str "ACC:\n"
+ %acc0 = vector.extract %acc[0] : vector<[4]xi32> from vector<4x[4]xi32>
+ %acc1 = vector.extract %acc[1] : vector<[4]xi32> from vector<4x[4]xi32>
+ %acc2 = vector.extract %acc[2] : vector<[4]xi32> from vector<4x[4]xi32>
+ %acc3 = vector.extract %acc[3] : vector<[4]xi32> from vector<4x[4]xi32>
+ vector.print %acc0 : vector<[4]xi32>
+ vector.print %acc1 : vector<[4]xi32>
+ vector.print %acc2 : vector<[4]xi32>
+ vector.print %acc3 : vector<[4]xi32>
+
+ // LHS test data
+ %lhs_cst = arith.constant dense<[[-35, -27, -36, -31, 23, -34, -8, -33],
+ [-20, 17, -32, -47, 37, 22, -7, -21],
+ [ -7, -35, 20, -4, 39, 46, -23, 40],
+ [ 40, 27, 37, 43, 38, -6, 37, 49]]> : vector<4x8xi8>
+
+ %lhs_m = memref.alloca() : memref<4x8xi8>
+ vector.transfer_write %lhs_cst, %lhs_m[%c0, %c0] : vector<4x8xi8>, memref<4x8xi8>
+ %lhs = vector.transfer_read %lhs_m[%c0, %c0], %c0_i8 : memref<4x8xi8>, vector<4x8xi8>
+
+ vector.print str "LHS:\n"
+ %lhs0 = vector.extract %lhs[0] : vector<8xi8> from vector<4x8xi8>
+ %lhs1 = vector.extract %lhs[1] : vector<8xi8> from vector<4x8xi8>
+ %lhs2 = vector.extract %lhs[2] : vector<8xi8> from vector<4x8xi8>
+ %lhs3 = vector.extract %lhs[3] : vector<8xi8> from vector<4x8xi8>
+ vector.print %lhs0 : vector<8xi8>
+ vector.print %lhs1 : vector<8xi8>
+ vector.print %lhs2 : vector<8xi8>
+ vector.print %lhs3 : vector<8xi8>
+
+ // RHS test data
+ %rhs_cst = arith.constant dense<[[125, 171, 138, 187, 108, 175, 82, 99],
+ [221, 25, 164, 97, 156, 221, 218, 177],
+ [171, 160, 219, 191, 144, 45, 161, 210],
+ [223, 165, 123, 99, 108, 86, 37, 92]]> : vector<4x8xi8>
+
+ %rhs_m = memref.alloca() : memref<4x8xi8>
+ vector.transfer_write %rhs_cst, %rhs_m[%c0, %c0] : vector<4x8xi8>, memref<4x8xi8>
+
+ %rhs_m1 = memref.collapse_shape %rhs_m [[0, 1]] : memref<4x8xi8> into memref<32xi8>
+ %rhs_flat = vector.transfer_read %rhs_m1[%c0], %c0_i8 {in_bounds = [true]} : memref<32xi8>, vector<[32]xi8>
+
+ vector.print str "RHS:\n"
+ %rhs0 = vector.scalable.extract %rhs_flat[0] : vector<[16]xi8> from vector<[32]xi8>
+ %rhs1 = vector.scalable.extract %rhs_flat[16] : vector<[16]xi8> from vector<[32]xi8>
+ vector.print %rhs0 : vector<[16]xi8>
+ vector.print %rhs1 : vector<[16]xi8>
+
+ %rhs = vector.shape_cast %rhs_flat : vector<[32]xi8> to vector<[4]x8xi8>
+
+ // Matrix multiplication
+ %0 = arith.extsi %lhs : vector<4x8xi8> to vector<4x8xi32>
+ %1 = arith.extui %rhs : vector<[4]x8xi8> to vector<[4]x8xi32>
+ %2 = vector.contract {indexing_maps = #packed_maps,
+ iterator_types = ["parallel", "parallel", "reduction"],
+ kind = #vector.kind<add>} %0, %1, %acc
+ : vector<4x8xi32>, vector<[4]x8xi32> into vector<4x[4]xi32>
+
+ // Display the result of the multiplication
+ vector.print str "Result:\n"
+ %u0 = vector.extract %2[0] : vector<[4]xi32> from vector<4x[4]xi32>
+ %u1 = vector.extract %2[1] : vector<[4]xi32> from vector<4x[4]xi32>
+ %u2 = vector.extract %2[2] : vector<[4]xi32> from vector<4x[4]xi32>
+ %u3 = vector.extract %2[3] : vector<[4]xi32> from vector<4x[4]xi32>
+ vector.print %u0 : vector<[4]xi32>
+ vector.print %u1 : vector<[4]xi32>
+ vector.print %u2 : vector<[4]xi32>
+ vector.print %u3 : vector<[4]xi32>
+
+// CHECK: ( -27190, -28812, -30502, -23575 )
+// CHECK: ( -7613, -8386, -15938, -6521 )
+// CHECK: ( 9468, 18750, 9199, 5764 )
+// CHECK: ( 33655, 41064, 48900, 31627 )
+ return
+}
+
diff --git a/mlir/test/Integration/Dialect/Vector/CPU/ArmSVE/contraction-ummla-4x8x4.mlir b/mlir/test/Integration/Dialect/Vector/CPU/ArmSVE/contraction-ummla-4x8x4.mlir
new file mode 100644
index 0000000000000..b5a7675f59881
--- /dev/null
+++ b/mlir/test/Integration/Dialect/Vector/CPU/ArmSVE/contraction-ummla-4x8x4.mlir
@@ -0,0 +1,119 @@
+// REQUIRES: arm-emulator
+
+// DEFINE: %{compile} = mlir-opt %s \
+// DEFINE: --convert-vector-to-scf --convert-scf-to-cf --convert-vector-to-llvm='enable-arm-sve enable-arm-i8mm' \
+// DEFINE: --expand-strided-metadata --convert-to-llvm --finalize-memref-to-llvm --reconcile-unrealized-casts \
+// DEFINE: -o %t
+
+// DEFINE: %{entry_point} = main
+
+// DEFINE: %{run} = %mcr_aarch64_cmd %t -e %{entry_point} -entry-point-result=void --march=aarch64 --mattr="+sve,+i8mm" \
+// DEFINE: -shared-libs=%mlir_runner_utils,%mlir_c_runner_utils,%native_mlir_arm_runner_utils
+
+// RUN: rm -f %t && %{compile} && %{run} | FileCheck %s
+
+#packed_maps = [
+ affine_map<(d0, d1, d2) -> (d0, d2)>,
+ affine_map<(d0, d1, d2) -> (d1, d2)>,
+ affine_map<(d0, d1, d2) -> (d0, d1)>
+]
+
+func.func private @setArmVLBits(%bits : i32)
+
+func.func @main() {
+
+ %c128 = arith.constant 128 : i32
+ func.call @setArmVLBits(%c128) : (i32) -> ()
+
+ %c0 = arith.constant 0 : index
+ %c0_i32 = arith.constant 0 : i32
+ %c0_i8 = arith.constant 0 : i8
+
+
+// Accumulator test data
+ %acc_cst = arith.constant dense<[[16, 16, 48, 40],
+ [40, 24, 35, 12],
+ [33, 24, 29, 19],
+ [28, 13, 33, 18]]> : vector<4x4xi32>
+ %acc_m = memref.alloca() : memref<4x4xi32>
+ vector.transfer_write %acc_cst, %acc_m[%c0, %c0] : vector<4x4xi32>, memref<4x4xi32>
+
+ %acc_m1 = memref.collapse_shape %acc_m [[0, 1]] : memref<4x4xi32> into memref<16xi32>
+ %acc_flat = vector.transfer_read %acc_m1[%c0], %c0_i32 {in_bounds = [true]} : memref<16xi32>, vector<[16]xi32>
+ %acc = vector.shape_cast %acc_flat : vector<[16]xi32> to vector<4x[4]xi32>
+
+ vector.print str "ACC:\n"
+ %acc0 = vector.extract %acc[0] : vector<[4]xi32> from vector<4x[4]xi32>
+ %acc1 = vector.extract %acc[1] : vector<[4]xi32> from vector<4x[4]xi32>
+ %acc2 = vector.extract %acc[2] : vector<[4]xi32> from vector<4x[4]xi32>
+ %acc3 = vector.extract %acc[3] : vector<[4]xi32> from vector<4x[4]xi32>
+ vector.print %acc0 : vector<[4]xi32>
+ vector.print %acc1 : vector<[4]xi32>
+ vector.print %acc2 : vector<[4]xi32>
+ vector.print %acc3 : vector<[4]xi32>
+
+ // LHS test data
+ %lhs_cst = arith.constant dense<[[35, 42, 37, 49, 36, 36, 23, 33],
+ [39, 34, 33, 45, 43, 10, 44, 47],
+ [18, 35, 29, 25, 36, 33, 28, 29],
+ [26, 49, 43, 32, 27, 16, 45, 33]]> : vector<4x8xi8>
+
+ %lhs_m = memref.alloca() : memref<4x8xi8>
+ vector.transfer_write %lhs_cst, %lhs_m[%c0, %c0] : vector<4x8xi8>, memref<4x8xi8>
+ %lhs = vector.transfer_read %lhs_m[%c0, %c0], %c0_i8 : memref<4x8xi8>, vector<4x8xi8>
+
+ vector.print str "LHS:\n"
+ %lhs0 = vector.extract %lhs[0] : vector<8xi8> from vector<4x8xi8>
+ %lhs1 = vector.extract %lhs[1] : vector<8xi8> from vector<4x8xi8>
+ %lhs2 = vector.extract %lhs[2] : vector<8xi8> from vector<4x8xi8>
+ %lhs3 = vector.extract %lhs[3] : vector<8xi8> from vector<4x8xi8>
+ vector.print %lhs0 : vector<8xi8>
+ vector.print %lhs1 : vector<8xi8>
+ vector.print %lhs2 : vector<8xi8>
+ vector.print %lhs3 : vector<8xi8>
+
+ // RHS test data
+ %rhs_cst = arith.constant dense<[[18, 31, 37, 35, 44, 22, 37, 28],
+ [21, 22, 49, 39, 30, 28, 35, 37],
+ [21, 47, 39, 35, 23, 43, 24, 49],
+ [49, 49, 40, 32, 37, 20, 47, 40]]> : vector<4x8xi8>
+
+ %rhs_m = memref.alloca() : memref<4x8xi8>
+ vector.transfer_write %rhs_cst, %rhs_m[%c0, %c0] : vector<4x8xi8>, memref<4x8xi8>
+
+ %rhs_m1 = memref.collapse_shape %rhs_m [[0, 1]] : memref<4x8xi8> into memref<32xi8>
+ %rhs_flat = vector.transfer_read %rhs_m1[%c0], %c0_i8 {in_bounds = [true]} : memref<32xi8>, vector<[32]xi8>
+
+ vector.print str "RHS:\n"
+ %rhs0 = vector.scalable.extract %rhs_flat[0] : vector<[16]xi8> from vector<[32]xi8>
+ %rhs1 = vector.scalable.extract %rhs_flat[16] : vector<[16]xi8> from vector<[32]xi8>
+ vector.print %rhs0 : vector<[16]xi8>
+ vector.print %rhs1 : vector<[16]xi8>
+
+ %rhs = vector.shape_cast %rhs_flat : vector<[32]xi8> to vector<[4]x8xi8>
+
+ // Matrix multiplication
+ %0 = arith.extui %lhs : vector<4x8xi8> to vector<4x8xi32>
+ %1 = arith.extui %rhs : vector<[4]x8xi8> to vector<[4]x8xi32>
+ %2 = vector.contract {indexing_maps = #packed_maps,
+ iterator_types = ["parallel", "parallel", "reduction"],
+ kind = #vector.kind<add>} %0, %1, %acc
+ : vector<4x8xi32>, vector<[4]x8xi32> into vector<4x[4]xi32>
+
+ // Display the result of the multiplication
+ vector.print str "Result:\n"
+ %u0 = vector.extract %2[0] : vector<[4]xi32> from vector<4x[4]xi32>
+ %u1 = vector.extract %2[1] : vector<[4]xi32> from vector<4x[4]xi32>
+ %u2 = vector.extract %2[2] : vector<[4]xi32> from vector<4x[4]xi32>
+ %u3 = vector.extract %2[3] : vector<[4]xi32> from vector<4x[4]xi32>
+ vector.print %u0 : vector<[4]xi32>
+ vector.print %u1 : vector<[4]xi32>
+ vector.print %u2 : vector<[4]xi32>
+ vector.print %u3 : vector<[4]xi32>
+
+// CHECK: ( 9183, 9513, 10460, 11314 )
+// CHECK: ( 9648, 9812, 10092, 12088 )
+// CHECK: ( 7548, 7625, 8398, 9044 )
+// CHECK: ( 8855, 9046, 9685, 11191 )
+ return
+}
diff --git a/mlir/test/Integration/Dialect/Vector/CPU/ArmSVE/contraction-usmmla-4x8x4.mlir b/mlir/test/Integration/Dialect/Vector/CPU/ArmSVE/contraction-usmmla-4x8x4.mlir
new file mode 100644
index 0000000000000..a25a51dd7018c
--- /dev/null
+++ b/mlir/test/Integration/Dialect/Vector/CPU/ArmSVE/contraction-usmmla-4x8x4.mlir
@@ -0,0 +1,117 @@
+// REQUIRES: arm-emulator
+
+// DEFINE: %{compile} = mlir-opt %s \
+// DEFINE: --convert-vector-to-scf --convert-scf-to-cf --convert-vector-to-llvm='enable-arm-sve enable-arm-i8mm' \
+// DEFINE: --expand-strided-metadata --convert-to-llvm --finalize-memref-to-llvm --reconcile-unrealized-casts \
+// DEFINE: -o %t
+
+// DEFINE: %{entry_point} = main
+
+// DEFINE: %{run} = %mcr_aarch64_cmd %t -e %{entry_point} -entry-point-result=void --march=aarch64 --mattr="+sve,+i8mm" \
+// DEFINE: -shared-libs=%mlir_runner_utils,%mlir_c_runner_utils,%native_mlir_arm_runner_utils
+
+// RUN: rm -f %t && %{compile} && %{run} | FileCheck %s
+
+#packed_maps = [
+ affine_map<(d0, d1, d2) -> (d0, d2)>,
+ affine_map<(d0, d1, d2) -> (d1, d2)>,
+ affine_map<(d0, d1, d2) -> (d0, d1)>
+]
+
+func.func private @setArmVLBits(%bits : i32)
+
+func.func @main() {
+ %c128 = arith.constant 128 : i32
+ func.call @setArmVLBits(%c128) : (i32) -> ()
+
+ %c0 = arith.constant 0 : index
+ %c0_i32 = arith.constant 0 : i32
+ %c0_i8 = arith.constant 0 : i8
+
+// Accumulator test data
+ %acc_cst = arith.constant dense<[[-44, 20, 44, -46],
+ [ -8, 25, -34, 26],
+ [-20, -36, -3, 39],
+ [-48, -31, -25, -21]]> : vector<4x4xi32>
+ %acc_m = memref.alloca() : memref<4x4xi32>
+ vector.transfer_write %acc_cst, %acc_m[%c0, %c0] : vector<4x4xi32>, memref<4x4xi32>
+
+ %acc_m1 = memref.collapse_shape %acc_m [[0, 1]] : memref<4x4xi32> into memref<16xi32>
+ %acc_flat = vector.transfer_read %acc_m1[%c0], %c0_i32 {in_bounds = [true]} : memref<16xi32>, vector<[16]xi32>
+ %acc = vector.shape_cast %acc_flat : vector<[16]xi32> to vector<4x[4]xi32>
+
+ vector.print str "ACC:\n"
+ %acc0 = vector.extract %acc[0] : vector<[4]xi32> from vector<4x[4]xi32>
+ %acc1 = vector.extract %acc[1] : vector<[4]xi32> from vector<4x[4]xi32>
+ %acc2 = vector.extract %acc[2] : vector<[4]xi32> from vector<4x[4]xi32>
+ %acc3 = vector.extract %acc[3] : vector<[4]xi32> from vector<4x[4]xi32>
+ vector.print %acc0 : vector<[4]xi32>
+ vector.print %acc1 : vector<[4]xi32>
+ vector.print %acc2 : vector<[4]xi32>
+ vector.print %acc3 : vector<[4]xi32>
+
+ // LHS test data
+ %lhs_cst = arith.constant dense<[[153, 161, 24, 157, 211, 154, 52, 27],
+ [168, 77, 136, 124, 249, 28, 13, 122],
+ [ 97, 82, 181, 39, 53, 25, 80, 240],
+ [184, 227, 106, 165, 126, 113, 121, 228]]> : vector<4x8xi8>
+
+ %lhs_m = memref.alloca() : memref<4x8xi8>
+ vector.transfer_write %lhs_cst, %lhs_m[%c0, %c0] : vector<4x8xi8>, memref<4x8xi8>
+ %lhs = vector.transfer_read %lhs_m[%c0, %c0], %c0_i8 : memref<4x8xi8>, vector<4x8xi8>
+
+ vector.print str "LHS:\n"
+ %lhs0 = vector.extract %lhs[0] : vector<8xi8> from vector<4x8xi8>
+ %lhs1 = vector.extract %lhs[1] : vector<8xi8> from vector<4x8xi8>
+ %lhs2 = vector.extract %lhs[2] : vector<8xi8> from vector<4x8xi8>
+ %lhs3 = vector.extract %lhs[3] : vector<8xi8> from vector<4x8xi8>
+ vector.print %lhs0 : vector<8xi8>
+ vector.print %lhs1 : vector<8xi8>
+ vector.print %lhs2 : vector<8xi8>
+ vector.print %lhs3 : vector<8xi8>
+
+ // RHS test data
+ %rhs_cst = arith.constant dense<[[ 40, 27, 37, 43, 38, -6, 37, 49],
+ [-17, -50, -1, 48, -13, 22, 39, 33],
+ [-35, -24, 37, -32, 33, 30, -11, -17],
+ [-28, 31, 3, -44, -15, -27, 22, 35]]> : vector<4x8xi8>
+
+ %rhs_m = memref.alloca() : memref<4x8xi8>
+ vector.transfer_write %rhs_cst, %rhs_m[%c0, %c0] : vector<4x8xi8>, memref<4x8xi8>
+
+ %rhs_m1 = memref.collapse_shape %rhs_m [[0, 1]] : memref<4x8xi8> into memref<32xi8>
+ %rhs_flat = vector.transfer_read %rhs_m1[%c0], %c0_i8 {in_bounds = [true]} : memref<32xi8>, vector<[32]xi8>
+
+ vector.print str "RHS:\n"
+ %rhs0 = vector.scalable.extract %rhs_flat[0] : vector<[16]xi8> from vector<[32]xi8>
+ %rhs1 = vector.scalable.extract %rhs_flat[16] : vector<[16]xi8> from vector<[32]xi8>
+ vector.print %rhs0 : vector<[16]xi8>
+ vector.print %rhs1 : vector<[16]xi8>
+
+ %rhs = vector.shape_cast %rhs_flat : vector<[32]xi8> to vector<[4]x8xi8>
+
+ // Matrix multiplication
+ %0 = arith.extui %lhs : vector<4x8xi8> to vector<4x8xi32>
+ %1 = arith.extsi %rhs : vector<[4]x8xi8> to vector<[4]x8xi32>
+ %2 = vector.contract {indexing_maps = #packed_maps,
+ iterator_types = ["parallel", "parallel", "reduction"],
+ kind = #vector.kind<add>} %0, %1, %acc
+ : vector<4x8xi32>, vector<[4]x8xi32> into vector<4x[4]xi32>
+
+ // Display the result of the multiplication
+ vector.print str "Result:\n"
+ %u0 = vector.extract %2[0] : vector<[4]xi32> from vector<4x[4]xi32>
+ %u1 = vector.extract %2[1] : vector<[4]xi32> from vector<4x[4]xi32>
+ %u2 = vector.extract %2[2] : vector<[4]xi32> from vector<4x[4]xi32>
+ %u3 = vector.extract %2[3] : vector<[4]xi32> from vector<4x[4]xi32>
+ vector.print %u0 : vector<[4]xi32>
+ vector.print %u1 : vector<[4]xi32>
+ vector.print %u2 : vector<[4]xi32>
+ vector.print %u3 : vector<[4]xi32>
+
+ // CHECK: ( 28403, 445, -2759, -11409 )
+ // CHECK: ( 34908, 1047, 142, -7274 )
+ // CHECK: ( 31032, 6807, -2378, 7382 )
+ // CHECK: ( 44217, 6396, -10930, 623 )
+ return
+}
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