2019-03-06 21:46:09 +08:00
|
|
|
//===- Builders.cpp - MLIR Declarative Builder Classes ----------*- C++ -*-===//
|
|
|
|
//
|
|
|
|
// Copyright 2019 The MLIR Authors.
|
|
|
|
//
|
|
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
|
|
// you may not use this file except in compliance with the License.
|
|
|
|
// You may obtain a copy of the License at
|
|
|
|
//
|
|
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
//
|
|
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
|
|
// See the License for the specific language governing permissions and
|
|
|
|
// limitations under the License.
|
|
|
|
// =============================================================================
|
|
|
|
|
|
|
|
#include "mlir/EDSC/Builders.h"
|
|
|
|
#include "mlir/IR/AffineExpr.h"
|
|
|
|
#include "mlir/StandardOps/Ops.h"
|
|
|
|
|
|
|
|
#include "llvm/ADT/Optional.h"
|
|
|
|
|
|
|
|
using namespace mlir;
|
|
|
|
using namespace mlir::edsc;
|
|
|
|
|
|
|
|
mlir::edsc::ScopedContext::ScopedContext(Function *fun, Location *loc)
|
|
|
|
: builder(fun), location(loc ? *loc : fun->getLoc()),
|
|
|
|
enclosingScopedContext(ScopedContext::getCurrentScopedContext()),
|
|
|
|
nestedBuilder(nullptr) {
|
|
|
|
getCurrentScopedContext() = this;
|
|
|
|
}
|
|
|
|
|
|
|
|
mlir::edsc::ScopedContext::ScopedContext(FuncBuilder builder, Location location)
|
|
|
|
: builder(builder), location(location),
|
|
|
|
enclosingScopedContext(ScopedContext::getCurrentScopedContext()),
|
|
|
|
nestedBuilder(nullptr) {
|
|
|
|
getCurrentScopedContext() = this;
|
|
|
|
}
|
|
|
|
|
|
|
|
mlir::edsc::ScopedContext::~ScopedContext() {
|
|
|
|
assert(!nestedBuilder &&
|
|
|
|
"Active NestedBuilder must have been exited at this point!");
|
|
|
|
getCurrentScopedContext() = enclosingScopedContext;
|
|
|
|
}
|
|
|
|
|
|
|
|
ScopedContext *&mlir::edsc::ScopedContext::getCurrentScopedContext() {
|
|
|
|
thread_local ScopedContext *context = nullptr;
|
|
|
|
return context;
|
|
|
|
}
|
|
|
|
|
|
|
|
FuncBuilder *mlir::edsc::ScopedContext::getBuilder() {
|
|
|
|
assert(ScopedContext::getCurrentScopedContext() &&
|
|
|
|
"Unexpected Null ScopedContext");
|
|
|
|
return &ScopedContext::getCurrentScopedContext()->builder;
|
|
|
|
}
|
|
|
|
|
|
|
|
Location mlir::edsc::ScopedContext::getLocation() {
|
|
|
|
assert(ScopedContext::getCurrentScopedContext() &&
|
|
|
|
"Unexpected Null ScopedContext");
|
|
|
|
return ScopedContext::getCurrentScopedContext()->location;
|
|
|
|
}
|
|
|
|
|
|
|
|
MLIRContext *mlir::edsc::ScopedContext::getContext() {
|
|
|
|
assert(getBuilder() && "Unexpected null builder");
|
|
|
|
return getBuilder()->getContext();
|
|
|
|
}
|
|
|
|
|
|
|
|
mlir::edsc::ValueHandle::ValueHandle(index_t cst) {
|
|
|
|
auto *b = ScopedContext::getBuilder();
|
|
|
|
auto loc = ScopedContext::getLocation();
|
|
|
|
v = b->create<ConstantIndexOp>(loc, cst.v)->getResult();
|
|
|
|
t = v->getType();
|
|
|
|
}
|
|
|
|
|
|
|
|
ValueHandle &mlir::edsc::ValueHandle::operator=(const ValueHandle &other) {
|
|
|
|
assert(t == other.t && "Wrong type capture");
|
|
|
|
assert(!v && "ValueHandle has already been captured, use a new name!");
|
|
|
|
v = other.v;
|
|
|
|
return *this;
|
|
|
|
}
|
|
|
|
|
|
|
|
ValueHandle
|
|
|
|
mlir::edsc::ValueHandle::createComposedAffineApply(AffineMap map,
|
|
|
|
ArrayRef<Value *> operands) {
|
|
|
|
assert(ScopedContext::getBuilder() && "Unexpected null builder");
|
|
|
|
Instruction *inst =
|
|
|
|
makeComposedAffineApply(ScopedContext::getBuilder(),
|
|
|
|
ScopedContext::getLocation(), map, operands)
|
|
|
|
->getInstruction();
|
|
|
|
assert(inst->getNumResults() == 1 && "Not a single result AffineApply");
|
|
|
|
return ValueHandle(inst->getResult(0));
|
|
|
|
}
|
|
|
|
|
2019-03-09 08:41:25 +08:00
|
|
|
ValueHandle ValueHandle::create(StringRef name, ArrayRef<ValueHandle> operands,
|
|
|
|
ArrayRef<Type> resultTypes,
|
|
|
|
ArrayRef<NamedAttribute> attributes) {
|
|
|
|
Instruction *inst =
|
|
|
|
InstructionHandle::create(name, operands, resultTypes, attributes);
|
2019-03-09 09:27:49 +08:00
|
|
|
if (inst->getNumResults() == 1) {
|
|
|
|
return ValueHandle(inst->getResult(0));
|
|
|
|
}
|
2019-03-09 08:41:25 +08:00
|
|
|
if (auto f = inst->dyn_cast<AffineForOp>()) {
|
|
|
|
// Immediately create the loop body so we can just insert instructions right
|
|
|
|
// away.
|
|
|
|
f->createBody();
|
|
|
|
return ValueHandle(f->getInductionVar());
|
|
|
|
}
|
|
|
|
llvm_unreachable("unsupported instruction, use an InstructionHandle instead");
|
|
|
|
}
|
|
|
|
|
|
|
|
InstructionHandle
|
|
|
|
InstructionHandle::create(StringRef name, ArrayRef<ValueHandle> operands,
|
|
|
|
ArrayRef<Type> resultTypes,
|
|
|
|
ArrayRef<NamedAttribute> attributes) {
|
|
|
|
OperationState state(ScopedContext::getContext(),
|
|
|
|
ScopedContext::getLocation(), name);
|
|
|
|
SmallVector<Value *, 4> ops(operands.begin(), operands.end());
|
|
|
|
state.addOperands(ops);
|
|
|
|
state.addTypes(resultTypes);
|
|
|
|
for (const auto &attr : attributes) {
|
|
|
|
state.addAttribute(attr.first, attr.second);
|
|
|
|
}
|
|
|
|
return InstructionHandle(ScopedContext::getBuilder()->createOperation(state));
|
|
|
|
}
|
|
|
|
|
2019-03-06 22:12:39 +08:00
|
|
|
BlockHandle mlir::edsc::BlockHandle::create(ArrayRef<Type> argTypes) {
|
2019-03-10 03:27:59 +08:00
|
|
|
auto *currentB = ScopedContext::getBuilder();
|
|
|
|
auto *ib = currentB->getInsertionBlock();
|
|
|
|
auto ip = currentB->getInsertionPoint();
|
2019-03-06 22:12:39 +08:00
|
|
|
BlockHandle res;
|
|
|
|
res.block = ScopedContext::getBuilder()->createBlock();
|
2019-03-10 03:27:59 +08:00
|
|
|
// createBlock sets the insertion point inside the block.
|
|
|
|
// We do not want this behavior when using declarative builders with nesting.
|
|
|
|
currentB->setInsertionPoint(ib, ip);
|
2019-03-06 22:12:39 +08:00
|
|
|
for (auto t : argTypes) {
|
|
|
|
res.block->addArgument(t);
|
|
|
|
}
|
|
|
|
return res;
|
|
|
|
}
|
|
|
|
|
2019-03-06 21:46:09 +08:00
|
|
|
static llvm::Optional<ValueHandle> emitStaticFor(ArrayRef<ValueHandle> lbs,
|
|
|
|
ArrayRef<ValueHandle> ubs,
|
|
|
|
int64_t step) {
|
|
|
|
if (lbs.size() != 1 || ubs.size() != 1)
|
|
|
|
return llvm::Optional<ValueHandle>();
|
|
|
|
|
|
|
|
auto *lbDef = lbs.front().getValue()->getDefiningInst();
|
|
|
|
auto *ubDef = ubs.front().getValue()->getDefiningInst();
|
|
|
|
if (!lbDef || !ubDef)
|
|
|
|
return llvm::Optional<ValueHandle>();
|
|
|
|
|
|
|
|
auto lbConst = lbDef->dyn_cast<ConstantIndexOp>();
|
|
|
|
auto ubConst = ubDef->dyn_cast<ConstantIndexOp>();
|
|
|
|
if (!lbConst || !ubConst)
|
|
|
|
return llvm::Optional<ValueHandle>();
|
|
|
|
|
2019-03-25 10:53:05 +08:00
|
|
|
return ValueHandle::create<AffineForOp>(lbConst.getValue(),
|
|
|
|
ubConst.getValue(), step);
|
2019-03-06 21:46:09 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
mlir::edsc::LoopBuilder::LoopBuilder(ValueHandle *iv,
|
|
|
|
ArrayRef<ValueHandle> lbHandles,
|
|
|
|
ArrayRef<ValueHandle> ubHandles,
|
|
|
|
int64_t step) {
|
|
|
|
if (auto res = emitStaticFor(lbHandles, ubHandles, step)) {
|
|
|
|
*iv = res.getValue();
|
|
|
|
} else {
|
|
|
|
SmallVector<Value *, 4> lbs(lbHandles.begin(), lbHandles.end());
|
|
|
|
SmallVector<Value *, 4> ubs(ubHandles.begin(), ubHandles.end());
|
|
|
|
*iv = ValueHandle::create<AffineForOp>(
|
|
|
|
lbs, ScopedContext::getBuilder()->getMultiDimIdentityMap(lbs.size()),
|
|
|
|
ubs, ScopedContext::getBuilder()->getMultiDimIdentityMap(ubs.size()),
|
|
|
|
step);
|
|
|
|
}
|
|
|
|
auto *body = getForInductionVarOwner(iv->getValue())->getBody();
|
|
|
|
enter(body);
|
|
|
|
}
|
|
|
|
|
2019-03-09 08:41:25 +08:00
|
|
|
ValueHandle
|
|
|
|
mlir::edsc::LoopBuilder::operator()(ArrayRef<CapturableHandle> stmts) {
|
2019-03-06 21:46:09 +08:00
|
|
|
// Call to `exit` must be explicit and asymmetric (cannot happen in the
|
|
|
|
// destructor) because of ordering wrt comma operator.
|
|
|
|
/// The particular use case concerns nested blocks:
|
|
|
|
///
|
|
|
|
/// ```c++
|
|
|
|
/// For (&i, lb, ub, 1)({
|
|
|
|
/// /--- destructor for this `For` is not always called before ...
|
|
|
|
/// V
|
|
|
|
/// For (&j1, lb, ub, 1)({
|
|
|
|
/// some_op_1,
|
|
|
|
/// }),
|
|
|
|
/// /--- ... this scope is entered, resulting in improperly nested IR.
|
|
|
|
/// V
|
|
|
|
/// For (&j2, lb, ub, 1)({
|
|
|
|
/// some_op_2,
|
|
|
|
/// }),
|
|
|
|
/// });
|
|
|
|
/// ```
|
|
|
|
exit();
|
|
|
|
return ValueHandle::null();
|
|
|
|
}
|
|
|
|
|
2019-03-07 05:54:41 +08:00
|
|
|
mlir::edsc::LoopNestBuilder::LoopNestBuilder(ArrayRef<ValueHandle *> ivs,
|
|
|
|
ArrayRef<ValueHandle> lbs,
|
|
|
|
ArrayRef<ValueHandle> ubs,
|
|
|
|
ArrayRef<int64_t> steps) {
|
|
|
|
assert(ivs.size() == lbs.size() && "Mismatch in number of arguments");
|
|
|
|
assert(ivs.size() == ubs.size() && "Mismatch in number of arguments");
|
|
|
|
assert(ivs.size() == steps.size() && "Mismatch in number of arguments");
|
|
|
|
for (auto it : llvm::zip(ivs, lbs, ubs, steps)) {
|
|
|
|
loops.emplace_back(std::get<0>(it), std::get<1>(it), std::get<2>(it),
|
|
|
|
std::get<3>(it));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
ValueHandle
|
2019-03-09 08:41:25 +08:00
|
|
|
mlir::edsc::LoopNestBuilder::operator()(ArrayRef<CapturableHandle> stmts) {
|
2019-03-07 05:54:41 +08:00
|
|
|
// Iterate on the calling operator() on all the loops in the nest.
|
|
|
|
// The iteration order is from innermost to outermost because enter/exit needs
|
|
|
|
// to be asymmetric (i.e. enter() occurs on LoopBuilder construction, exit()
|
|
|
|
// occurs on calling operator()). The asymmetry is required for properly
|
|
|
|
// nesting imperfectly nested regions (see LoopBuilder::operator()).
|
|
|
|
for (auto lit = loops.rbegin(), eit = loops.rend(); lit != eit; ++lit) {
|
|
|
|
(*lit)({});
|
|
|
|
}
|
|
|
|
return ValueHandle::null();
|
|
|
|
}
|
|
|
|
|
2019-03-06 22:12:39 +08:00
|
|
|
mlir::edsc::BlockBuilder::BlockBuilder(BlockHandle bh, Append) {
|
|
|
|
assert(bh && "Expected already captured BlockHandle");
|
|
|
|
enter(bh.getBlock());
|
|
|
|
}
|
|
|
|
|
|
|
|
mlir::edsc::BlockBuilder::BlockBuilder(BlockHandle *bh,
|
|
|
|
ArrayRef<ValueHandle *> args) {
|
|
|
|
assert(!*bh && "BlockHandle already captures a block, use "
|
|
|
|
"the explicit BockBuilder(bh, Append())({}) syntax instead.");
|
|
|
|
llvm::SmallVector<Type, 8> types;
|
|
|
|
for (auto *a : args) {
|
|
|
|
assert(!a->hasValue() &&
|
|
|
|
"Expected delayed ValueHandle that has not yet captured.");
|
|
|
|
types.push_back(a->getType());
|
|
|
|
}
|
|
|
|
*bh = BlockHandle::create(types);
|
|
|
|
for (auto it : llvm::zip(args, bh->getBlock()->getArguments())) {
|
|
|
|
*(std::get<0>(it)) = ValueHandle(std::get<1>(it));
|
|
|
|
}
|
|
|
|
enter(bh->getBlock());
|
|
|
|
}
|
|
|
|
|
|
|
|
/// Only serves as an ordering point between entering nested block and creating
|
|
|
|
/// stmts.
|
2019-03-09 08:41:25 +08:00
|
|
|
void mlir::edsc::BlockBuilder::operator()(ArrayRef<CapturableHandle> stmts) {
|
2019-03-06 22:12:39 +08:00
|
|
|
// Call to `exit` must be explicit and asymmetric (cannot happen in the
|
|
|
|
// destructor) because of ordering wrt comma operator.
|
|
|
|
exit();
|
|
|
|
}
|
|
|
|
|
2019-03-06 21:46:09 +08:00
|
|
|
template <typename Op>
|
|
|
|
static ValueHandle createBinaryHandle(ValueHandle lhs, ValueHandle rhs) {
|
|
|
|
return ValueHandle::create<Op>(lhs.getValue(), rhs.getValue());
|
|
|
|
}
|
|
|
|
|
|
|
|
static std::pair<AffineExpr, Value *>
|
|
|
|
categorizeValueByAffineType(MLIRContext *context, Value *val, unsigned &numDims,
|
|
|
|
unsigned &numSymbols) {
|
|
|
|
AffineExpr d;
|
|
|
|
Value *resultVal = nullptr;
|
2019-03-07 00:39:27 +08:00
|
|
|
auto *inst = val->getDefiningInst();
|
2019-03-25 10:53:05 +08:00
|
|
|
auto constant = inst ? inst->dyn_cast<ConstantIndexOp>() : ConstantIndexOp();
|
2019-03-06 21:46:09 +08:00
|
|
|
if (constant) {
|
2019-03-25 10:53:05 +08:00
|
|
|
d = getAffineConstantExpr(constant.getValue(), context);
|
2019-03-06 21:46:09 +08:00
|
|
|
} else if (isValidSymbol(val) && !isValidDim(val)) {
|
|
|
|
d = getAffineSymbolExpr(numSymbols++, context);
|
|
|
|
resultVal = val;
|
|
|
|
} else {
|
|
|
|
assert(isValidDim(val) && "Must be a valid Dim");
|
|
|
|
d = getAffineDimExpr(numDims++, context);
|
|
|
|
resultVal = val;
|
|
|
|
}
|
|
|
|
return std::make_pair(d, resultVal);
|
|
|
|
}
|
|
|
|
|
|
|
|
static ValueHandle createBinaryIndexHandle(
|
|
|
|
ValueHandle lhs, ValueHandle rhs,
|
|
|
|
llvm::function_ref<AffineExpr(AffineExpr, AffineExpr)> affCombiner) {
|
|
|
|
MLIRContext *context = ScopedContext::getContext();
|
|
|
|
unsigned numDims = 0, numSymbols = 0;
|
|
|
|
AffineExpr d0, d1;
|
|
|
|
Value *v0, *v1;
|
|
|
|
std::tie(d0, v0) =
|
|
|
|
categorizeValueByAffineType(context, lhs.getValue(), numDims, numSymbols);
|
|
|
|
std::tie(d1, v1) =
|
|
|
|
categorizeValueByAffineType(context, rhs.getValue(), numDims, numSymbols);
|
|
|
|
SmallVector<Value *, 2> operands;
|
|
|
|
if (v0) {
|
|
|
|
operands.push_back(v0);
|
|
|
|
}
|
|
|
|
if (v1) {
|
|
|
|
operands.push_back(v1);
|
|
|
|
}
|
|
|
|
auto map = AffineMap::get(numDims, numSymbols, {affCombiner(d0, d1)}, {});
|
|
|
|
// TODO: createOrFold when available.
|
|
|
|
return ValueHandle::createComposedAffineApply(map, operands);
|
|
|
|
}
|
|
|
|
|
|
|
|
template <typename IOp, typename FOp>
|
|
|
|
static ValueHandle createBinaryHandle(
|
|
|
|
ValueHandle lhs, ValueHandle rhs,
|
|
|
|
llvm::function_ref<AffineExpr(AffineExpr, AffineExpr)> affCombiner) {
|
|
|
|
auto thisType = lhs.getValue()->getType();
|
|
|
|
auto thatType = rhs.getValue()->getType();
|
|
|
|
assert(thisType == thatType && "cannot mix types in operators");
|
|
|
|
(void)thisType;
|
|
|
|
(void)thatType;
|
|
|
|
if (thisType.isIndex()) {
|
|
|
|
return createBinaryIndexHandle(lhs, rhs, affCombiner);
|
|
|
|
} else if (thisType.isa<IntegerType>()) {
|
|
|
|
return createBinaryHandle<IOp>(lhs, rhs);
|
|
|
|
} else if (thisType.isa<FloatType>()) {
|
|
|
|
return createBinaryHandle<FOp>(lhs, rhs);
|
|
|
|
} else if (auto aggregateType = thisType.dyn_cast<VectorOrTensorType>()) {
|
|
|
|
if (aggregateType.getElementType().isa<IntegerType>())
|
|
|
|
return createBinaryHandle<IOp>(lhs, rhs);
|
|
|
|
else if (aggregateType.getElementType().isa<FloatType>())
|
|
|
|
return createBinaryHandle<FOp>(lhs, rhs);
|
|
|
|
}
|
|
|
|
llvm_unreachable("failed to create a ValueHandle");
|
|
|
|
}
|
|
|
|
|
|
|
|
ValueHandle mlir::edsc::op::operator+(ValueHandle lhs, ValueHandle rhs) {
|
|
|
|
return createBinaryHandle<AddIOp, AddFOp>(
|
|
|
|
lhs, rhs, [](AffineExpr d0, AffineExpr d1) { return d0 + d1; });
|
|
|
|
}
|
|
|
|
|
|
|
|
ValueHandle mlir::edsc::op::operator-(ValueHandle lhs, ValueHandle rhs) {
|
|
|
|
return createBinaryHandle<SubIOp, SubFOp>(
|
|
|
|
lhs, rhs, [](AffineExpr d0, AffineExpr d1) { return d0 - d1; });
|
|
|
|
}
|
|
|
|
|
|
|
|
ValueHandle mlir::edsc::op::operator*(ValueHandle lhs, ValueHandle rhs) {
|
|
|
|
return createBinaryHandle<MulIOp, MulFOp>(
|
|
|
|
lhs, rhs, [](AffineExpr d0, AffineExpr d1) { return d0 * d1; });
|
|
|
|
}
|
|
|
|
|
|
|
|
ValueHandle mlir::edsc::op::operator/(ValueHandle lhs, ValueHandle rhs) {
|
|
|
|
return createBinaryHandle<DivISOp, DivFOp>(
|
|
|
|
lhs, rhs, [](AffineExpr d0, AffineExpr d1) -> AffineExpr {
|
|
|
|
llvm_unreachable("only exprs of non-index type support operator/");
|
|
|
|
});
|
|
|
|
}
|
|
|
|
|
|
|
|
ValueHandle mlir::edsc::op::operator%(ValueHandle lhs, ValueHandle rhs) {
|
|
|
|
return createBinaryHandle<RemISOp, RemFOp>(
|
|
|
|
lhs, rhs, [](AffineExpr d0, AffineExpr d1) { return d0 % d1; });
|
|
|
|
}
|
|
|
|
|
|
|
|
ValueHandle mlir::edsc::op::floorDiv(ValueHandle lhs, ValueHandle rhs) {
|
|
|
|
return createBinaryIndexHandle(
|
|
|
|
lhs, rhs, [](AffineExpr d0, AffineExpr d1) { return d0.floorDiv(d1); });
|
|
|
|
}
|
|
|
|
|
|
|
|
ValueHandle mlir::edsc::op::ceilDiv(ValueHandle lhs, ValueHandle rhs) {
|
|
|
|
return createBinaryIndexHandle(
|
|
|
|
lhs, rhs, [](AffineExpr d0, AffineExpr d1) { return d0.ceilDiv(d1); });
|
|
|
|
}
|
2019-03-14 20:04:52 +08:00
|
|
|
|
|
|
|
ValueHandle mlir::edsc::op::operator!(ValueHandle value) {
|
|
|
|
assert(value.getType().isInteger(1) && "expected boolean expression");
|
|
|
|
return ValueHandle::create<ConstantIntOp>(1, 1) - value;
|
|
|
|
}
|
|
|
|
|
|
|
|
ValueHandle mlir::edsc::op::operator&&(ValueHandle lhs, ValueHandle rhs) {
|
|
|
|
assert(lhs.getType().isInteger(1) && "expected boolean expression on LHS");
|
|
|
|
assert(rhs.getType().isInteger(1) && "expected boolean expression on RHS");
|
|
|
|
return lhs * rhs;
|
|
|
|
}
|
|
|
|
|
|
|
|
ValueHandle mlir::edsc::op::operator||(ValueHandle lhs, ValueHandle rhs) {
|
|
|
|
return !(!lhs && !rhs);
|
|
|
|
}
|
2019-03-18 21:03:00 +08:00
|
|
|
|
|
|
|
static ValueHandle createComparisonExpr(CmpIPredicate predicate,
|
|
|
|
ValueHandle lhs, ValueHandle rhs) {
|
|
|
|
auto lhsType = lhs.getType();
|
|
|
|
auto rhsType = rhs.getType();
|
2019-03-18 23:07:19 +08:00
|
|
|
(void)lhsType;
|
|
|
|
(void)rhsType;
|
2019-03-18 21:03:00 +08:00
|
|
|
assert(lhsType == rhsType && "cannot mix types in operators");
|
|
|
|
assert((lhsType.isa<IndexType>() || lhsType.isa<IntegerType>()) &&
|
|
|
|
"only integer comparisons are supported");
|
|
|
|
|
|
|
|
auto op = ScopedContext::getBuilder()->create<CmpIOp>(
|
|
|
|
ScopedContext::getLocation(), predicate, lhs.getValue(), rhs.getValue());
|
|
|
|
return ValueHandle(op->getResult());
|
|
|
|
}
|
|
|
|
|
|
|
|
ValueHandle mlir::edsc::op::operator==(ValueHandle lhs, ValueHandle rhs) {
|
|
|
|
return createComparisonExpr(CmpIPredicate::EQ, lhs, rhs);
|
|
|
|
}
|
|
|
|
ValueHandle mlir::edsc::op::operator!=(ValueHandle lhs, ValueHandle rhs) {
|
|
|
|
return createComparisonExpr(CmpIPredicate::NE, lhs, rhs);
|
|
|
|
}
|
|
|
|
ValueHandle mlir::edsc::op::operator<(ValueHandle lhs, ValueHandle rhs) {
|
|
|
|
// TODO(ntv,zinenko): signed by default, how about unsigned?
|
|
|
|
return createComparisonExpr(CmpIPredicate::SLT, lhs, rhs);
|
|
|
|
}
|
|
|
|
ValueHandle mlir::edsc::op::operator<=(ValueHandle lhs, ValueHandle rhs) {
|
|
|
|
return createComparisonExpr(CmpIPredicate::SLE, lhs, rhs);
|
|
|
|
}
|
|
|
|
ValueHandle mlir::edsc::op::operator>(ValueHandle lhs, ValueHandle rhs) {
|
|
|
|
return createComparisonExpr(CmpIPredicate::SGT, lhs, rhs);
|
|
|
|
}
|
|
|
|
ValueHandle mlir::edsc::op::operator>=(ValueHandle lhs, ValueHandle rhs) {
|
|
|
|
return createComparisonExpr(CmpIPredicate::SGE, lhs, rhs);
|
|
|
|
}
|