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//===------------------------ ParameterType.cpp --------------------------===//
//
// SPIR Tools
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===---------------------------------------------------------------------===//
/*
* Contributed by: Intel Corporation.
*/
#include "ParameterType.h"
#include "ManglingUtils.h"
#include <assert.h>
#include <cctype>
#include <sstream>
namespace SPIR {
//
// Primitive Type
//
PrimitiveType::PrimitiveType(TypePrimitiveEnum primitive)
: ParamType(TYPE_ID_PRIMITIVE), m_primitive(primitive) {}
MangleError PrimitiveType::accept(TypeVisitor *visitor) const {
if (getSupportedVersion(this->getPrimitive()) >= SPIR20 &&
visitor->spirVer < SPIR20) {
return MANGLE_TYPE_NOT_SUPPORTED;
}
return visitor->visit(this);
}
std::string PrimitiveType::toString() const {
assert((m_primitive >= PRIMITIVE_FIRST && m_primitive <= PRIMITIVE_LAST) &&
"illegal primitive");
std::stringstream myName;
myName << readablePrimitiveString(m_primitive);
return myName.str();
}
bool PrimitiveType::equals(const ParamType *type) const {
const PrimitiveType *p = SPIR::dyn_cast<PrimitiveType>(type);
return p && (m_primitive == p->m_primitive);
}
//
// Pointer Type
//
PointerType::PointerType(const RefParamType type)
: ParamType(TYPE_ID_POINTER), m_pType(type) {
for (unsigned int i = ATTR_QUALIFIER_FIRST; i <= ATTR_QUALIFIER_LAST; i++) {
setQualifier((TypeAttributeEnum)i, false);
}
m_address_space = ATTR_PRIVATE;
}
MangleError PointerType::accept(TypeVisitor *visitor) const {
return visitor->visit(this);
}
void PointerType::setAddressSpace(TypeAttributeEnum attr) {
if (attr < ATTR_ADDR_SPACE_FIRST || attr > ATTR_ADDR_SPACE_LAST) {
return;
}
m_address_space = attr;
}
TypeAttributeEnum PointerType::getAddressSpace() const {
return m_address_space;
}
void PointerType::setQualifier(TypeAttributeEnum qual, bool enabled) {
if (qual < ATTR_QUALIFIER_FIRST || qual > ATTR_QUALIFIER_LAST) {
return;
}
m_qualifiers[qual - ATTR_QUALIFIER_FIRST] = enabled;
}
bool PointerType::hasQualifier(TypeAttributeEnum qual) const {
if (qual < ATTR_QUALIFIER_FIRST || qual > ATTR_QUALIFIER_LAST) {
return false;
}
return m_qualifiers[qual - ATTR_QUALIFIER_FIRST];
}
std::string PointerType::toString() const {
std::stringstream myName;
for (unsigned int i = ATTR_QUALIFIER_FIRST; i <= ATTR_QUALIFIER_LAST; i++) {
TypeAttributeEnum qual = (TypeAttributeEnum)i;
if (hasQualifier(qual)) {
myName << getReadableAttribute(qual) << " ";
}
}
myName << getReadableAttribute(TypeAttributeEnum(m_address_space)) << " ";
myName << getPointee()->toString() << " *";
return myName.str();
}
bool PointerType::equals(const ParamType *type) const {
const PointerType *p = SPIR::dyn_cast<PointerType>(type);
if (!p) {
return false;
}
if (getAddressSpace() != p->getAddressSpace()) {
return false;
}
for (unsigned int i = ATTR_QUALIFIER_FIRST; i <= ATTR_QUALIFIER_LAST; i++) {
TypeAttributeEnum qual = (TypeAttributeEnum)i;
if (hasQualifier(qual) != p->hasQualifier(qual)) {
return false;
}
}
return (*getPointee()).equals(&*(p->getPointee()));
}
//
// Vector Type
//
VectorType::VectorType(const RefParamType type, int len)
: ParamType(TYPE_ID_VECTOR), m_pType(type), m_len(len) {}
MangleError VectorType::accept(TypeVisitor *visitor) const {
return visitor->visit(this);
}
std::string VectorType::toString() const {
std::stringstream myName;
myName << getScalarType()->toString();
myName << m_len;
return myName.str();
}
bool VectorType::equals(const ParamType *type) const {
const VectorType *pVec = SPIR::dyn_cast<VectorType>(type);
return pVec && (m_len == pVec->m_len) &&
(*getScalarType()).equals(&*(pVec->getScalarType()));
}
//
// Atomic Type
//
AtomicType::AtomicType(const RefParamType type)
: ParamType(TYPE_ID_ATOMIC), m_pType(type) {}
MangleError AtomicType::accept(TypeVisitor *visitor) const {
if (visitor->spirVer < SPIR20) {
return MANGLE_TYPE_NOT_SUPPORTED;
}
return visitor->visit(this);
}
std::string AtomicType::toString() const {
std::stringstream myName;
myName << "atomic_" << getBaseType()->toString();
return myName.str();
}
bool AtomicType::equals(const ParamType *type) const {
const AtomicType *a = dyn_cast<AtomicType>(type);
return (a && (*getBaseType()).equals(&*(a->getBaseType())));
}
//
// Block Type
//
BlockType::BlockType() : ParamType(TYPE_ID_BLOCK) {}
MangleError BlockType::accept(TypeVisitor *visitor) const {
if (visitor->spirVer < SPIR20) {
return MANGLE_TYPE_NOT_SUPPORTED;
}
return visitor->visit(this);
}
std::string BlockType::toString() const {
std::stringstream myName;
myName << "void (";
for (unsigned int i = 0; i < getNumOfParams(); ++i) {
if (i > 0)
myName << ", ";
myName << m_params[i]->toString();
}
myName << ")*";
return myName.str();
}
bool BlockType::equals(const ParamType *type) const {
const BlockType *pBlock = dyn_cast<BlockType>(type);
if (!pBlock || getNumOfParams() != pBlock->getNumOfParams()) {
return false;
}
for (unsigned int i = 0; i < getNumOfParams(); ++i) {
if (!getParam(i)->equals(&*pBlock->getParam(i))) {
return false;
}
}
return true;
}
//
// User Defined Type
//
UserDefinedType::UserDefinedType(const std::string &name)
: ParamType(TYPE_ID_STRUCTURE), m_name(name) {}
MangleError UserDefinedType::accept(TypeVisitor *visitor) const {
return visitor->visit(this);
}
std::string UserDefinedType::toString() const {
std::stringstream myName;
myName << m_name;
return myName.str();
}
bool UserDefinedType::equals(const ParamType *pType) const {
const UserDefinedType *pTy = SPIR::dyn_cast<UserDefinedType>(pType);
return pTy && (m_name == pTy->m_name);
}
//
// Static enums
//
const TypeEnum PrimitiveType::enumTy = TYPE_ID_PRIMITIVE;
const TypeEnum PointerType::enumTy = TYPE_ID_POINTER;
const TypeEnum VectorType::enumTy = TYPE_ID_VECTOR;
const TypeEnum AtomicType::enumTy = TYPE_ID_ATOMIC;
const TypeEnum BlockType::enumTy = TYPE_ID_BLOCK;
const TypeEnum UserDefinedType::enumTy = TYPE_ID_STRUCTURE;
} // namespace SPIR
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