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[mlir][x86vector] Improve intrinsic operands creation #138666

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Merged
merged 1 commit into from
May 15, 2025
Merged

[mlir][x86vector] Improve intrinsic operands creation #138666

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25 changes: 20 additions & 5 deletions 25 mlir/include/mlir/Dialect/X86Vector/X86Vector.td
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Original file line number Diff line number Diff line change
Expand Up @@ -83,7 +83,10 @@ def MaskCompressOp : AVX512_Op<"mask.compress", [Pure,
}
}];
let extraClassDeclaration = [{
SmallVector<Value> getIntrinsicOperands(::mlir::RewriterBase&, const LLVMTypeConverter&);
SmallVector<Value> getIntrinsicOperands(
::mlir::ArrayRef<Value> operands,
const ::mlir::LLVMTypeConverter &typeConverter,
::mlir::RewriterBase &rewriter);
}];
}

Expand Down Expand Up @@ -404,7 +407,10 @@ def DotOp : AVX_LowOp<"dot", [Pure,
}
}];
let extraClassDeclaration = [{
SmallVector<Value> getIntrinsicOperands(::mlir::RewriterBase&, const LLVMTypeConverter&);
SmallVector<Value> getIntrinsicOperands(
::mlir::ArrayRef<Value> operands,
const ::mlir::LLVMTypeConverter &typeConverter,
::mlir::RewriterBase &rewriter);
}];
}

Expand Down Expand Up @@ -452,7 +458,10 @@ def BcstToPackedF32Op : AVX_Op<"bcst_to_f32.packed", [MemoryEffects<[MemRead]>,
}];

let extraClassDeclaration = [{
SmallVector<Value> getIntrinsicOperands(::mlir::RewriterBase&, const LLVMTypeConverter&);
SmallVector<Value> getIntrinsicOperands(
::mlir::ArrayRef<Value> operands,
const ::mlir::LLVMTypeConverter &typeConverter,
::mlir::RewriterBase &rewriter);
}];

}
Expand Down Expand Up @@ -500,7 +509,10 @@ def CvtPackedEvenIndexedToF32Op : AVX_Op<"cvt.packed.even.indexed_to_f32", [Memo
}];

let extraClassDeclaration = [{
SmallVector<Value> getIntrinsicOperands(::mlir::RewriterBase&, const LLVMTypeConverter&);
SmallVector<Value> getIntrinsicOperands(
::mlir::ArrayRef<Value> operands,
const ::mlir::LLVMTypeConverter &typeConverter,
::mlir::RewriterBase &rewriter);
}];
}

Expand Down Expand Up @@ -543,7 +555,10 @@ def CvtPackedOddIndexedToF32Op : AVX_Op<"cvt.packed.odd.indexed_to_f32", [Memory
}];

let extraClassDeclaration = [{
SmallVector<Value> getIntrinsicOperands(::mlir::RewriterBase&, const LLVMTypeConverter&);
SmallVector<Value> getIntrinsicOperands(
::mlir::ArrayRef<Value> operands,
const ::mlir::LLVMTypeConverter &typeConverter,
::mlir::RewriterBase &rewriter);
}];
}
#endif // X86VECTOR_OPS
6 changes: 4 additions & 2 deletions 6 mlir/include/mlir/Dialect/X86Vector/X86VectorInterfaces.td
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Original file line number Diff line number Diff line change
Expand Up @@ -58,9 +58,11 @@ def OneToOneIntrinsicOpInterface : OpInterface<"OneToOneIntrinsicOp"> {
}],
/*retType=*/"SmallVector<Value>",
/*methodName=*/"getIntrinsicOperands",
/*args=*/(ins "::mlir::RewriterBase &":$rewriter, "const LLVMTypeConverter &":$typeConverter),
/*args=*/(ins "::mlir::ArrayRef<Value>":$operands,
"const ::mlir::LLVMTypeConverter &":$typeConverter,
"::mlir::RewriterBase &":$rewriter),
/*methodBody=*/"",
/*defaultImplementation=*/"return SmallVector<Value>($_op->getOperands());"
/*defaultImplementation=*/"return SmallVector<Value>(operands);"
>,
];
}
Expand Down
72 changes: 36 additions & 36 deletions 72 mlir/lib/Dialect/X86Vector/IR/X86VectorDialect.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -31,24 +31,11 @@ void x86vector::X86VectorDialect::initialize() {
>();
}

static SmallVector<Value>
getMemrefBuffPtr(Location loc, ::mlir::TypedValue<::mlir::MemRefType> memrefVal,
RewriterBase &rewriter,
const LLVMTypeConverter &typeConverter) {
SmallVector<Value> operands;
auto opType = memrefVal.getType();

Type llvmStructType = typeConverter.convertType(opType);
Value llvmStruct =
rewriter
.create<UnrealizedConversionCastOp>(loc, llvmStructType, memrefVal)
.getResult(0);
MemRefDescriptor memRefDescriptor(llvmStruct);

Value ptr = memRefDescriptor.bufferPtr(rewriter, loc, typeConverter, opType);
operands.push_back(ptr);

return operands;
static Value getMemrefBuffPtr(Location loc, MemRefType type, Value buffer,
const LLVMTypeConverter &typeConverter,
RewriterBase &rewriter) {
MemRefDescriptor memRefDescriptor(buffer);
return memRefDescriptor.bufferPtr(rewriter, loc, typeConverter, type);
}

LogicalResult x86vector::MaskCompressOp::verify() {
Expand All @@ -66,48 +53,61 @@ LogicalResult x86vector::MaskCompressOp::verify() {
}

SmallVector<Value> x86vector::MaskCompressOp::getIntrinsicOperands(
RewriterBase &rewriter, const LLVMTypeConverter &typeConverter) {
ArrayRef<Value> operands, const LLVMTypeConverter &typeConverter,
RewriterBase &rewriter) {
auto loc = getLoc();
Adaptor adaptor(operands, *this);

auto opType = getA().getType();
auto opType = adaptor.getA().getType();
Value src;
if (getSrc()) {
src = getSrc();
} else if (getConstantSrc()) {
src = rewriter.create<LLVM::ConstantOp>(loc, opType, getConstantSrcAttr());
if (adaptor.getSrc()) {
src = adaptor.getSrc();
} else if (adaptor.getConstantSrc()) {
src = rewriter.create<LLVM::ConstantOp>(loc, opType,
adaptor.getConstantSrcAttr());
} else {
auto zeroAttr = rewriter.getZeroAttr(opType);
src = rewriter.create<LLVM::ConstantOp>(loc, opType, zeroAttr);
}

return SmallVector<Value>{getA(), src, getK()};
return SmallVector<Value>{adaptor.getA(), src, adaptor.getK()};
}

SmallVector<Value>
x86vector::DotOp::getIntrinsicOperands(RewriterBase &rewriter,
const LLVMTypeConverter &typeConverter) {
SmallVector<Value> operands(getOperands());
x86vector::DotOp::getIntrinsicOperands(ArrayRef<Value> operands,
const LLVMTypeConverter &typeConverter,
RewriterBase &rewriter) {
SmallVector<Value> intrinsicOperands(operands);
// Dot product of all elements, broadcasted to all elements.
Value scale =
rewriter.create<LLVM::ConstantOp>(getLoc(), rewriter.getI8Type(), 0xff);
operands.push_back(scale);
intrinsicOperands.push_back(scale);

return operands;
return intrinsicOperands;
}

SmallVector<Value> x86vector::BcstToPackedF32Op::getIntrinsicOperands(
RewriterBase &rewriter, const LLVMTypeConverter &typeConverter) {
return getMemrefBuffPtr(getLoc(), getA(), rewriter, typeConverter);
ArrayRef<Value> operands, const LLVMTypeConverter &typeConverter,
RewriterBase &rewriter) {
Adaptor adaptor(operands, *this);
return {getMemrefBuffPtr(getLoc(), getA().getType(), adaptor.getA(),
typeConverter, rewriter)};
}

SmallVector<Value> x86vector::CvtPackedEvenIndexedToF32Op::getIntrinsicOperands(
RewriterBase &rewriter, const LLVMTypeConverter &typeConverter) {
return getMemrefBuffPtr(getLoc(), getA(), rewriter, typeConverter);
ArrayRef<Value> operands, const LLVMTypeConverter &typeConverter,
RewriterBase &rewriter) {
Adaptor adaptor(operands, *this);
return {getMemrefBuffPtr(getLoc(), getA().getType(), adaptor.getA(),
typeConverter, rewriter)};
}

SmallVector<Value> x86vector::CvtPackedOddIndexedToF32Op::getIntrinsicOperands(
RewriterBase &rewriter, const LLVMTypeConverter &typeConverter) {
return getMemrefBuffPtr(getLoc(), getA(), rewriter, typeConverter);
ArrayRef<Value> operands, const LLVMTypeConverter &typeConverter,
RewriterBase &rewriter) {
Adaptor adaptor(operands, *this);
return {getMemrefBuffPtr(getLoc(), getA().getType(), adaptor.getA(),
typeConverter, rewriter)};
}

#define GET_OP_CLASSES
Expand Down
21 changes: 12 additions & 9 deletions 21 mlir/lib/Dialect/X86Vector/Transforms/LegalizeForLLVMExport.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -84,20 +84,23 @@ LogicalResult intrinsicRewrite(Operation *op, StringAttr intrinsic,
/// Generic one-to-one conversion of simply mappable operations into calls
/// to their respective LLVM intrinsics.
struct OneToOneIntrinsicOpConversion
: public OpInterfaceRewritePattern<x86vector::OneToOneIntrinsicOp> {
using OpInterfaceRewritePattern<
x86vector::OneToOneIntrinsicOp>::OpInterfaceRewritePattern;
: public OpInterfaceConversionPattern<x86vector::OneToOneIntrinsicOp> {
using OpInterfaceConversionPattern<
x86vector::OneToOneIntrinsicOp>::OpInterfaceConversionPattern;

OneToOneIntrinsicOpConversion(const LLVMTypeConverter &typeConverter,
PatternBenefit benefit = 1)
: OpInterfaceRewritePattern(&typeConverter.getContext(), benefit),
: OpInterfaceConversionPattern(typeConverter, &typeConverter.getContext(),
benefit),
typeConverter(typeConverter) {}

LogicalResult matchAndRewrite(x86vector::OneToOneIntrinsicOp op,
PatternRewriter &rewriter) const override {
return intrinsicRewrite(op, rewriter.getStringAttr(op.getIntrinsicName()),
op.getIntrinsicOperands(rewriter, typeConverter),
typeConverter, rewriter);
LogicalResult
matchAndRewrite(x86vector::OneToOneIntrinsicOp op, ArrayRef<Value> operands,
ConversionPatternRewriter &rewriter) const override {
return intrinsicRewrite(
op, rewriter.getStringAttr(op.getIntrinsicName()),
op.getIntrinsicOperands(operands, typeConverter, rewriter),
typeConverter, rewriter);
}

private:
Expand Down
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