//
//===----------------------------------------------------------------------===//
//
-// The MVT type is used by tablegen as well as in LLVM. In order to handle
-// extended types, the MVT type uses support functions that call into
+// The EVT type is used by tablegen as well as in LLVM. In order to handle
+// extended types, the EVT type uses support functions that call into
// LLVM's type system code. These aren't accessible in tablegen, so this
// file provides simple replacements.
//
//===----------------------------------------------------------------------===//
#include "llvm/CodeGen/ValueTypes.h"
-#include "llvm/Support/Streams.h"
#include <map>
-#include <vector>
using namespace llvm;
namespace llvm {
class Type {
public:
virtual unsigned getSizeInBits() const = 0;
+ virtual ~Type() {}
};
}
};
class ExtendedVectorType : public Type {
- MVT ElementType;
+ EVT ElementType;
unsigned NumElements;
public:
- ExtendedVectorType(MVT elty, unsigned num)
+ ExtendedVectorType(EVT elty, unsigned num)
: ElementType(elty), NumElements(num) {}
unsigned getSizeInBits() const {
return getNumElements() * getElementType().getSizeInBits();
}
- MVT getElementType() const {
+ EVT getElementType() const {
return ElementType;
}
unsigned getNumElements() const {
static std::map<std::pair<uintptr_t, uintptr_t>, const Type *>
ExtendedVectorTypeMap;
-MVT MVT::getExtendedIntegerVT(unsigned BitWidth) {
- const Type *&ET = ExtendedIntegerTypeMap[BitWidth];
- if (!ET) ET = new ExtendedIntegerType(BitWidth);
- MVT VT;
- VT.LLVMTy = ET;
- assert(VT.isExtended() && "Type is not extended!");
- return VT;
-}
-
-MVT MVT::getExtendedVectorVT(MVT VT, unsigned NumElements) {
- const Type *&ET = ExtendedVectorTypeMap[std::make_pair(VT.getRawBits(),
- NumElements)];
- if (!ET) ET = new ExtendedVectorType(VT, NumElements);
- MVT ResultVT;
- ResultVT.LLVMTy = ET;
- assert(ResultVT.isExtended() && "Type is not extended!");
- return ResultVT;
-}
-
-bool MVT::isExtendedFloatingPoint() const {
+bool EVT::isExtendedFloatingPoint() const {
assert(isExtended() && "Type is not extended!");
// Extended floating-point types are not supported yet.
return false;
}
-bool MVT::isExtendedInteger() const {
+bool EVT::isExtendedInteger() const {
assert(isExtended() && "Type is not extended!");
return dynamic_cast<const ExtendedIntegerType *>(LLVMTy) != 0;
}
-bool MVT::isExtendedVector() const {
+bool EVT::isExtendedVector() const {
assert(isExtended() && "Type is not extended!");
return dynamic_cast<const ExtendedVectorType *>(LLVMTy) != 0;
}
-bool MVT::isExtended64BitVector() const {
+bool EVT::isExtended64BitVector() const {
assert(isExtended() && "Type is not extended!");
return isExtendedVector() && getSizeInBits() == 64;
}
-bool MVT::isExtended128BitVector() const {
+bool EVT::isExtended128BitVector() const {
assert(isExtended() && "Type is not extended!");
return isExtendedVector() && getSizeInBits() == 128;
}
-MVT MVT::getExtendedVectorElementType() const {
+EVT EVT::getExtendedVectorElementType() const {
assert(isExtendedVector() && "Type is not an extended vector!");
return static_cast<const ExtendedVectorType *>(LLVMTy)->getElementType();
}
-unsigned MVT::getExtendedVectorNumElements() const {
+unsigned EVT::getExtendedVectorNumElements() const {
assert(isExtendedVector() && "Type is not an extended vector!");
return static_cast<const ExtendedVectorType *>(LLVMTy)->getNumElements();
}
-unsigned MVT::getExtendedSizeInBits() const {
+unsigned EVT::getExtendedSizeInBits() const {
assert(isExtended() && "Type is not extended!");
return LLVMTy->getSizeInBits();
}