mirror of https://github.com/llvm/circt.git
88 lines
2.9 KiB
C++
88 lines
2.9 KiB
C++
//===- LLHD.cpp - C interface for the LLHD 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/LLHD.h"
|
|
#include "circt/Dialect/LLHD/IR/LLHDDialect.h"
|
|
#include "circt/Dialect/LLHD/IR/LLHDTypes.h"
|
|
#include "mlir/CAPI/IR.h"
|
|
#include "mlir/CAPI/Registration.h"
|
|
#include "mlir/CAPI/Support.h"
|
|
|
|
using namespace circt;
|
|
using namespace circt::llhd;
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Dialect
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
MLIR_DEFINE_CAPI_DIALECT_REGISTRATION(LLHD, llhd, circt::llhd::LLHDDialect)
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Types
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
/// Check if a type is a time type.
|
|
bool llhdTypeIsATimeType(MlirType type) { return isa<TimeType>(unwrap(type)); }
|
|
|
|
/// Check if a type is a pointer type.
|
|
bool llhdTypeIsAPointerType(MlirType type) {
|
|
return isa<PtrType>(unwrap(type));
|
|
}
|
|
|
|
/// Create a time type.
|
|
MlirType llhdTimeTypeGet(MlirContext ctx) {
|
|
return wrap(TimeType::get(unwrap(ctx)));
|
|
}
|
|
|
|
/// Create a pointer type.
|
|
MlirType llhdPointerTypeGet(MlirType element) {
|
|
return wrap(PtrType::get(unwrap(element)));
|
|
}
|
|
|
|
/// Get the inner type of a pointer.
|
|
MlirType llhdPointerTypeGetElementType(MlirType type) {
|
|
return wrap(cast<PtrType>(unwrap(type)).getElementType());
|
|
}
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Attributes
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
/// Check if an attribute is a time attribute.
|
|
bool llhdAttrIsATimeAttr(MlirAttribute attr) {
|
|
return isa<TimeAttr>(unwrap(attr));
|
|
}
|
|
|
|
/// Create a time attribute.
|
|
MlirAttribute llhdTimeAttrGet(MlirContext ctx, MlirStringRef timeUnit,
|
|
uint64_t seconds, uint64_t delta,
|
|
uint64_t epsilon) {
|
|
return wrap(
|
|
TimeAttr::get(unwrap(ctx), seconds, unwrap(timeUnit), delta, epsilon));
|
|
}
|
|
|
|
/// Get the time unit of a time attribute.
|
|
MlirStringRef llhdTimeAttrGetTimeUnit(MlirAttribute attr) {
|
|
return wrap(cast<TimeAttr>(unwrap(attr)).getTimeUnit());
|
|
}
|
|
|
|
/// Get the seconds component of a time attribute.
|
|
uint64_t llhdTimeAttrGetSeconds(MlirAttribute attr) {
|
|
return cast<TimeAttr>(unwrap(attr)).getTime();
|
|
}
|
|
|
|
/// Get the delta component of a time attribute.
|
|
uint64_t llhdTimeAttrGetDelta(MlirAttribute attr) {
|
|
return cast<TimeAttr>(unwrap(attr)).getDelta();
|
|
}
|
|
|
|
/// Get the epsilon component of a time attribute.
|
|
uint64_t llhdTimeAttrGetEpsilon(MlirAttribute attr) {
|
|
return cast<TimeAttr>(unwrap(attr)).getEpsilon();
|
|
}
|