RTG.h

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//===- RTG.h - C interface for the for RTG dialect ----------------*- 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
//
//===----------------------------------------------------------------------===//
 
#ifndef CIRCT_C_DIALECT_RTG_H
#define CIRCT_C_DIALECT_RTG_H
 
#include "mlir-c/IR.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
//===----------------------------------------------------------------------===//
// Dialect API.
//===----------------------------------------------------------------------===//
 
MLIR_DECLARE_CAPI_DIALECT_REGISTRATION(RTG, rtg);
MLIR_CAPI_EXPORTED void registerRTGPipelines(void);
 
//===----------------------------------------------------------------------===//
// Type API.
//===----------------------------------------------------------------------===//
 
/// If the type is an RTG sequence.
MLIR_CAPI_EXPORTED bool rtgTypeIsASequence(MlirType type);
 
/// Creates an RTG sequence type in the context.
MLIR_CAPI_EXPORTED MlirType rtgSequenceTypeGet(MlirContext ctxt,
                                               intptr_t numElements,
                                               MlirType const *elementTypes);
 
/// The number of substitution elements of the RTG sequence.
MLIR_CAPI_EXPORTED unsigned rtgSequenceTypeGetNumElements(MlirType type);
 
/// The type of of the substitution element at the given index.
MLIR_CAPI_EXPORTED MlirType rtgSequenceTypeGetElement(MlirType type,
                                                      unsigned i);
 
/// If the type is an RTG randomized sequence.
MLIR_CAPI_EXPORTED bool rtgTypeIsARandomizedSequence(MlirType type);
 
/// Creates an RTG randomized sequence type in the context.
MLIR_CAPI_EXPORTED MlirType rtgRandomizedSequenceTypeGet(MlirContext ctxt);
 
/// If the type is an RTG label.
MLIR_CAPI_EXPORTED bool rtgTypeIsALabel(MlirType type);
 
/// Creates an RTG mode type in the context.
MLIR_CAPI_EXPORTED MlirType rtgLabelTypeGet(MlirContext ctxt);
 
/// If the type is an RTG set.
MLIR_CAPI_EXPORTED bool rtgTypeIsASet(MlirType type);
 
/// Creates an RTG set type in the context.
MLIR_CAPI_EXPORTED MlirType rtgSetTypeGet(MlirType elementType);
 
/// Return the element type of the RTG set.
MLIR_CAPI_EXPORTED MlirType rtgSetTypeGetElementType(MlirType type);
 
/// If the type is an RTG bag.
MLIR_CAPI_EXPORTED bool rtgTypeIsABag(MlirType type);
 
/// Creates an RTG bag type in the context.
MLIR_CAPI_EXPORTED MlirType rtgBagTypeGet(MlirType elementType);
 
/// Return the element type of the RTG bag.
MLIR_CAPI_EXPORTED MlirType rtgBagTypeGetElementType(MlirType type);
 
/// If the type is an RTG dict.
MLIR_CAPI_EXPORTED bool rtgTypeIsADict(MlirType type);
 
/// Creates an RTG dict type in the context.
MLIR_CAPI_EXPORTED MlirType rtgDictTypeGet(MlirContext ctxt,
                                           intptr_t numEntries,
                                           MlirAttribute const *entryNames,
                                           MlirType const *entryTypes);
 
/// If the type is an RTG immediate.
MLIR_CAPI_EXPORTED bool rtgTypeIsAImmediate(MlirType type);
 
/// Creates an RTG immediate type in the context.
MLIR_CAPI_EXPORTED MlirType rtgImmediateTypeGet(MlirContext ctx,
                                                uint32_t width);
 
/// Returns the width of the RTG immediate type.
MLIR_CAPI_EXPORTED uint32_t rtgImmediateTypeGetWidth(MlirType type);
 
/// Creates an RTG array type in the context.
MLIR_CAPI_EXPORTED MlirType rtgArrayTypeGet(MlirType elementType);
 
/// If the type is an RTG array.
MLIR_CAPI_EXPORTED bool rtgTypeIsAArray(MlirType type);
 
/// Returns the element type of the RTG array.
MLIR_CAPI_EXPORTED MlirType rtgArrayTypeGetElementType(MlirType type);
 
/// If the type is an RTG map.
MLIR_CAPI_EXPORTED bool rtgTypeIsAMap(MlirType type);
 
/// Creates an RTG map type in the context.
MLIR_CAPI_EXPORTED MlirType rtgMapTypeGet(MlirType keyType, MlirType valueType);
 
/// Return the key type of the RTG map.
MLIR_CAPI_EXPORTED MlirType rtgMapTypeGetKeyType(MlirType type);
 
/// Return the value type of the RTG map.
MLIR_CAPI_EXPORTED MlirType rtgMapTypeGetValueType(MlirType type);
 
/// Creates an RTG tuple type in the context.
MLIR_CAPI_EXPORTED MlirType rtgTupleTypeGet(MlirContext ctxt,
                                            intptr_t numFields,
                                            MlirType const *fieldTypes);
 
/// If the type is an RTG tuple.
MLIR_CAPI_EXPORTED bool rtgTypeIsATuple(MlirType type);
 
/// Returns the number of fields in the RTG tuple.
MLIR_CAPI_EXPORTED intptr_t rtgTypeGetNumFields(MlirType type);
 
/// Returns a field type of the RTG tuple.
MLIR_CAPI_EXPORTED MlirType rtgTupleTypeGetFieldType(MlirType type,
                                                     intptr_t idx);
 
/// If the type is an RTG memory.
MLIR_CAPI_EXPORTED bool rtgTypeIsAMemory(MlirType type);
 
/// Creates an RTG memory type in the context.
MLIR_CAPI_EXPORTED MlirType rtgMemoryTypeGet(MlirContext ctx,
                                             uint32_t addressWidth);
 
/// Returns the address with of an RTG memory type.
MLIR_CAPI_EXPORTED uint32_t rtgMemoryTypeGetAddressWidth(MlirType type);
 
/// If the type is an RTG memory block.
MLIR_CAPI_EXPORTED bool rtgTypeIsAMemoryBlock(MlirType type);
 
/// Creates an RTG memory block type in the context.
MLIR_CAPI_EXPORTED MlirType rtgMemoryBlockTypeGet(MlirContext ctx,
                                                  uint32_t addressWidth);
 
/// Returns the address with of an RTG memory block type.
MLIR_CAPI_EXPORTED uint32_t rtgMemoryBlockTypeGetAddressWidth(MlirType type);
 
/// If the type is an RTG string.
MLIR_CAPI_EXPORTED bool rtgTypeIsAString(MlirType type);
 
/// Creates an RTG string type in the context.
MLIR_CAPI_EXPORTED MlirType rtgStringTypeGet(MlirContext ctxt);
 
//===----------------------------------------------------------------------===//
// Attribute API.
//===----------------------------------------------------------------------===//
 
enum RTGLabelVisibility {
  RTG_LABEL_VISIBILITY_LOCAL,
  RTG_LABEL_VISIBILITY_GLOBAL,
  RTG_LABEL_VISIBILITY_EXTERNAL
};
typedef enum RTGLabelVisibility RTGLabelVisibility;
 
/// If the attribute is an RTG label visibility.
MLIR_CAPI_EXPORTED bool rtgAttrIsALabelVisibilityAttr(MlirAttribute attr);
 
/// Get the RTG label visibility from the attribute.
MLIR_CAPI_EXPORTED RTGLabelVisibility
rtgLabelVisibilityAttrGetValue(MlirAttribute attr);
 
/// Creates an RTG label visibility attribute in the context.
MLIR_CAPI_EXPORTED MlirAttribute
rtgLabelVisibilityAttrGet(MlirContext ctxt, RTGLabelVisibility visibility);
 
/// If the attribute is an RTG default context.
MLIR_CAPI_EXPORTED bool rtgAttrIsADefaultContextAttr(MlirAttribute attr);
 
/// Creates an RTG default context attribute in the context.
MLIR_CAPI_EXPORTED MlirAttribute rtgDefaultContextAttrGet(MlirContext ctxt,
                                                          MlirType type);
 
/// Checks if the attribute is an RTG immediate attribute.
MLIR_CAPI_EXPORTED bool rtgAttrIsAImmediate(MlirAttribute attr);
 
/// Creates an RTG immediate attribute in the context with the given width and
/// value.
MLIR_CAPI_EXPORTED MlirAttribute rtgImmediateAttrGet(MlirContext ctx,
                                                     uint32_t width,
                                                     uint64_t value);
 
/// Returns the width of the RTG immediate attribute.
MLIR_CAPI_EXPORTED uint32_t rtgImmediateAttrGetWidth(MlirAttribute attr);
 
/// Returns the value of the RTG immediate attribute.
MLIR_CAPI_EXPORTED uint64_t rtgImmediateAttrGetValue(MlirAttribute attr);
 
/// If the attribute is an RTG any context attribute.
MLIR_CAPI_EXPORTED bool rtgAttrIsAAnyContextAttr(MlirAttribute attr);
 
/// Creates an RTG any context attribute in the context.
MLIR_CAPI_EXPORTED MlirAttribute rtgAnyContextAttrGet(MlirContext ctxt,
                                                      MlirType type);
 
/// Checks if the attribute is an RTG virtual register config attribute.
MLIR_CAPI_EXPORTED bool rtgAttrIsAVirtualRegisterConfig(MlirAttribute attr);
 
/// Creates an RTG virtual register config attribute in the context.
MLIR_CAPI_EXPORTED MlirAttribute rtgVirtualRegisterConfigAttrGet(
    MlirContext ctxt, intptr_t numRegs, MlirAttribute const *allowedRegs);
 
/// Returns the number of allowed registers in the RTG virtual register config
/// attribute.
MLIR_CAPI_EXPORTED intptr_t
rtgVirtualRegisterConfigAttrGetNumRegisters(MlirAttribute attr);
 
/// Returns the allowed register at the given index in the RTG virtual register
/// config attribute.
MLIR_CAPI_EXPORTED MlirAttribute
rtgVirtualRegisterConfigAttrGetRegister(MlirAttribute attr, intptr_t index);
 
/// Checks if the attribute is an RTG label attribute.
MLIR_CAPI_EXPORTED bool rtgAttrIsALabel(MlirAttribute attr);
 
/// Creates an RTG label attribute in the context with the given name.
MLIR_CAPI_EXPORTED MlirAttribute rtgLabelAttrGet(MlirContext ctx,
                                                 MlirStringRef name);
 
/// Returns the name of the RTG label attribute.
MLIR_CAPI_EXPORTED MlirStringRef rtgLabelAttrGetName(MlirAttribute attr);
 
/// Checks if the attribute is an RTG map attribute.
MLIR_CAPI_EXPORTED bool rtgAttrIsAMap(MlirAttribute attr);
 
/// Creates an RTG map attribute in the context with the given entries.
MLIR_CAPI_EXPORTED MlirAttribute rtgMapAttrGet(MlirContext ctx,
                                               MlirType mapType,
                                               intptr_t numEntries,
                                               MlirAttribute const *keys,
                                               MlirAttribute const *values);
 
/// Looks up the value associated with the given key in the RTG map attribute.
/// Returns a null attribute if the key is not found.
MLIR_CAPI_EXPORTED MlirAttribute rtgMapAttrLookup(MlirAttribute attr,
                                                  MlirAttribute key);
 
#ifdef __cplusplus
}
#endif
 
#include "circt/Dialect/RTG/Transforms/RTGPasses.capi.h.inc"
 
#endif // CIRCT_C_DIALECT_RTG_H