RTG.cpp

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//===- RTG.cpp - C interface for the RTG dialect --------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
 
#include "circt-c/Dialect/RTG.h"
#include "circt/Dialect/RTG/IR/RTGAttributes.h"
#include "circt/Dialect/RTG/IR/RTGDialect.h"
#include "circt/Dialect/RTG/IR/RTGTypes.h"
#include "circt/Dialect/RTG/Transforms/RTGPassPipelines.h"
#include "circt/Dialect/RTG/Transforms/RTGPasses.h"
 
#include "mlir/CAPI/Pass.h"
#include "mlir/CAPI/Registration.h"
 
using namespace circt;
using namespace circt::rtg;
 
//===----------------------------------------------------------------------===//
// Dialect API.
//===----------------------------------------------------------------------===//
 
MLIR_DEFINE_CAPI_DIALECT_REGISTRATION(RTG, rtg, RTGDialect)
 
void registerRTGPipelines() { circt::rtg::registerPipelines(); }
 
//===----------------------------------------------------------------------===//
// Type API.
//===----------------------------------------------------------------------===//
 
// SequenceType
//===----------------------------------------------------------------------===//
 
bool rtgTypeIsASequence(MlirType type) {
  return isa<SequenceType>(unwrap(type));
}
 
MlirType rtgSequenceTypeGet(MlirContext ctxt, intptr_t numElements,
                            MlirType const *elementTypes) {
  SmallVector<Type> types;
  for (unsigned i = 0; i < numElements; ++i)
    types.emplace_back(unwrap(elementTypes[i]));
  return wrap(SequenceType::get(unwrap(ctxt), types));
}
 
unsigned rtgSequenceTypeGetNumElements(MlirType type) {
  return cast<SequenceType>(unwrap(type)).getElementTypes().size();
}
 
MlirType rtgSequenceTypeGetElement(MlirType type, unsigned i) {
  return wrap(cast<SequenceType>(unwrap(type)).getElementTypes()[i]);
}
 
// RandomizedSequenceType
//===----------------------------------------------------------------------===//
 
bool rtgTypeIsARandomizedSequence(MlirType type) {
  return isa<RandomizedSequenceType>(unwrap(type));
}
 
MlirType rtgRandomizedSequenceTypeGet(MlirContext ctxt) {
  return wrap(RandomizedSequenceType::get(unwrap(ctxt)));
}
 
// LabelType
//===----------------------------------------------------------------------===//
 
bool rtgTypeIsALabel(MlirType type) { return isa<LabelType>(unwrap(type)); }
 
MlirType rtgLabelTypeGet(MlirContext ctxt) {
  return wrap(LabelType::get(unwrap(ctxt)));
}
 
// SetType
//===----------------------------------------------------------------------===//
 
bool rtgTypeIsASet(MlirType type) { return isa<SetType>(unwrap(type)); }
 
MlirType rtgSetTypeGet(MlirType elementType) {
  auto ty = unwrap(elementType);
  return wrap(SetType::get(ty.getContext(), ty));
}
 
MlirType rtgSetTypeGetElementType(MlirType type) {
  return wrap(cast<SetType>(unwrap(type)).getElementType());
}
 
// BagType
//===----------------------------------------------------------------------===//
 
bool rtgTypeIsABag(MlirType type) { return isa<BagType>(unwrap(type)); }
 
MlirType rtgBagTypeGet(MlirType elementType) {
  auto ty = unwrap(elementType);
  return wrap(BagType::get(ty.getContext(), ty));
}
 
MlirType rtgBagTypeGetElementType(MlirType type) {
  return wrap(cast<BagType>(unwrap(type)).getElementType());
}
 
// DictType
//===----------------------------------------------------------------------===//
 
bool rtgTypeIsADict(MlirType type) { return isa<DictType>(unwrap(type)); }
 
MlirType rtgDictTypeGet(MlirContext ctxt, intptr_t numEntries,
                        MlirAttribute const *entryNames,
                        MlirType const *entryTypes) {
  SmallVector<DictEntry> entries;
  for (unsigned i = 0; i < numEntries; ++i) {
    DictEntry entry;
    entry.name = cast<StringAttr>(unwrap(entryNames[i]));
    entry.type = unwrap(entryTypes[i]);
    entries.emplace_back(entry);
  }
  return wrap(DictType::get(unwrap(ctxt), entries));
}
 
// ArrayType
//===----------------------------------------------------------------------===//
 
MlirType rtgArrayTypeGet(MlirType elementType) {
  return wrap(
      ArrayType::get(unwrap(elementType).getContext(), unwrap(elementType)));
}
 
bool rtgTypeIsAArray(MlirType type) { return isa<ArrayType>(unwrap(type)); }
 
MlirType rtgArrayTypeGetElementType(MlirType type) {
  return wrap(cast<ArrayType>(unwrap(type)).getElementType());
}
 
// TupleType
//===----------------------------------------------------------------------===//
 
MlirType rtgTupleTypeGet(MlirContext ctxt, intptr_t numFields,
                         MlirType const *fieldTypes) {
  SmallVector<Type> types;
  for (unsigned i = 0; i < numFields; ++i)
    types.emplace_back(unwrap(fieldTypes[i]));
  return wrap(rtg::TupleType::get(unwrap(ctxt), types));
}
 
bool rtgTypeIsATuple(MlirType type) {
  return isa<rtg::TupleType>(unwrap(type));
}
 
intptr_t rtgTypeGetNumFields(MlirType type) {
  return cast<rtg::TupleType>(unwrap(type)).getFieldTypes().size();
}
 
MlirType rtgTupleTypeGetFieldType(MlirType type, intptr_t idx) {
  return wrap(cast<rtg::TupleType>(unwrap(type)).getFieldTypes()[idx]);
}
 
// ImmediateType
//===----------------------------------------------------------------------===//
 
bool rtgTypeIsAImmediate(MlirType type) {
  return isa<ImmediateType>(unwrap(type));
}
 
MlirType rtgImmediateTypeGet(MlirContext ctx, uint32_t width) {
  return wrap(ImmediateType::get(unwrap(ctx), width));
}
 
uint32_t rtgImmediateTypeGetWidth(MlirType type) {
  return cast<ImmediateType>(unwrap(type)).getWidth();
}
 
// MemoryType
//===----------------------------------------------------------------------===//
 
bool rtgTypeIsAMemory(MlirType type) { return isa<MemoryType>(unwrap(type)); }
 
MlirType rtgMemoryTypeGet(MlirContext ctxt, uint32_t addressWidth) {
  return wrap(MemoryType::get(unwrap(ctxt), addressWidth));
}
 
uint32_t rtgMemoryTypeGetAddressWidth(MlirType type) {
  return cast<MemoryType>(unwrap(type)).getAddressWidth();
}
 
// MemoryBlockType
//===----------------------------------------------------------------------===//
 
bool rtgTypeIsAMemoryBlock(MlirType type) {
  return isa<MemoryBlockType>(unwrap(type));
}
 
MlirType rtgMemoryBlockTypeGet(MlirContext ctxt, uint32_t addressWidth) {
  return wrap(MemoryBlockType::get(unwrap(ctxt), addressWidth));
}
 
uint32_t rtgMemoryBlockTypeGetAddressWidth(MlirType type) {
  return cast<MemoryBlockType>(unwrap(type)).getAddressWidth();
}
 
//===----------------------------------------------------------------------===//
// Attribute API.
//===----------------------------------------------------------------------===//
 
// DefaultContext
//===----------------------------------------------------------------------===//
 
bool rtgAttrIsADefaultContextAttr(MlirAttribute attr) {
  return isa<DefaultContextAttr>(unwrap(attr));
}
 
MlirAttribute rtgDefaultContextAttrGet(MlirContext ctxt, MlirType type) {
  return wrap(DefaultContextAttr::get(unwrap(ctxt), unwrap(type)));
}
 
// Label Visibility
//===----------------------------------------------------------------------===//
 
bool rtgAttrIsALabelVisibilityAttr(MlirAttribute attr) {
  return isa<LabelVisibilityAttr>(unwrap(attr));
}
 
RTGLabelVisibility rtgLabelVisibilityAttrGetValue(MlirAttribute attr) {
  auto convert = [](LabelVisibility visibility) {
    switch (visibility) {
    case LabelVisibility::local:
      return RTG_LABEL_VISIBILITY_LOCAL;
    case LabelVisibility::global:
      return RTG_LABEL_VISIBILITY_GLOBAL;
    case LabelVisibility::external:
      return RTG_LABEL_VISIBILITY_EXTERNAL;
    }
  };
  return convert(cast<LabelVisibilityAttr>(unwrap(attr)).getValue());
}
 
MlirAttribute rtgLabelVisibilityAttrGet(MlirContext ctxt,
                                        RTGLabelVisibility visibility) {
  auto convert = [](RTGLabelVisibility visibility) {
    switch (visibility) {
    case RTG_LABEL_VISIBILITY_LOCAL:
      return LabelVisibility::local;
    case RTG_LABEL_VISIBILITY_GLOBAL:
      return LabelVisibility::global;
    case RTG_LABEL_VISIBILITY_EXTERNAL:
      return LabelVisibility::external;
    }
  };
  return wrap(LabelVisibilityAttr::get(unwrap(ctxt), convert(visibility)));
}
 
// ImmediateAttr
//===----------------------------------------------------------------------===//
 
bool rtgAttrIsAImmediate(MlirAttribute attr) {
  return isa<ImmediateAttr>(unwrap(attr));
}
 
MlirAttribute rtgImmediateAttrGet(MlirContext ctx, uint32_t width,
                                  uint64_t value) {
  return wrap(rtg::ImmediateAttr::get(unwrap(ctx), APInt(width, value)));
}
 
uint32_t rtgImmediateAttrGetWidth(MlirAttribute attr) {
  return cast<ImmediateAttr>(unwrap(attr)).getValue().getBitWidth();
}
 
uint64_t rtgImmediateAttrGetValue(MlirAttribute attr) {
  return cast<ImmediateAttr>(unwrap(attr)).getValue().getZExtValue();
}
 
// AnyContexts
//===----------------------------------------------------------------------===//
 
bool rtgAttrIsAAnyContextAttr(MlirAttribute attr) {
  return isa<AnyContextAttr>(unwrap(attr));
}
 
MlirAttribute rtgAnyContextAttrGet(MlirContext ctxt, MlirType type) {
  return wrap(AnyContextAttr::get(unwrap(ctxt), unwrap(type)));
}
 
//===----------------------------------------------------------------------===//
// Passes
//===----------------------------------------------------------------------===//
 
#include "circt/Dialect/RTG/Transforms/RTGPasses.capi.cpp.inc"