//
// The LLVM Compiler Infrastructure
//
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
//
//===----------------------------------------------------------------------===//
+#include "llvm/ADT/StringExtras.h"
#include "llvm/CodeGen/ValueTypes.h"
#include "llvm/Type.h"
+#include "llvm/DerivedTypes.h"
using namespace llvm;
/// MVT::getValueTypeString - This function returns value type as a string,
/// e.g. "i32".
-const char *MVT::getValueTypeString(MVT::ValueType VT) {
+std::string MVT::getValueTypeString(MVT::ValueType VT) {
switch (VT) {
- default: assert(0 && "Invalid ValueType!");
- case MVT::i1: return "i1";
- case MVT::i8: return "i8";
- case MVT::i16: return "i16";
- case MVT::i32: return "i32";
- case MVT::i64: return "i64";
- case MVT::i128: return "i128";
- case MVT::f32: return "f32";
- case MVT::f64: return "f64";
- case MVT::f80: return "f80";
- case MVT::f128: return "f128";
- case MVT::isVoid:return "isVoid";
- case MVT::Other: return "ch";
- case MVT::Flag: return "flag";
- case MVT::Vector:return "vec";
- case MVT::v8i8: return "v8i8";
- case MVT::v4i16: return "v4i16";
- case MVT::v2i32: return "v2i32";
- case MVT::v16i8: return "v16i8";
- case MVT::v8i16: return "v8i16";
- case MVT::v4i32: return "v4i32";
- case MVT::v2i64: return "v2i64";
- case MVT::v4f32: return "v4f32";
- case MVT::v2f64: return "v2f64";
+ default:
+ if (isVector(VT))
+ return "v" + utostr(getVectorNumElements(VT)) +
+ getValueTypeString(getVectorElementType(VT));
+ if (isInteger(VT))
+ return "i" + utostr(getSizeInBits(VT));
+ assert(0 && "Invalid ValueType!");
+ case MVT::i1: return "i1";
+ case MVT::i8: return "i8";
+ case MVT::i16: return "i16";
+ case MVT::i32: return "i32";
+ case MVT::i64: return "i64";
+ case MVT::i128: return "i128";
+ case MVT::f32: return "f32";
+ case MVT::f64: return "f64";
+ case MVT::f80: return "f80";
+ case MVT::f128: return "f128";
+ case MVT::ppcf128: return "ppcf128";
+ case MVT::isVoid: return "isVoid";
+ case MVT::Other: return "ch";
+ case MVT::Flag: return "flag";
+ case MVT::v8i8: return "v8i8";
+ case MVT::v4i16: return "v4i16";
+ case MVT::v2i32: return "v2i32";
+ case MVT::v1i64: return "v1i64";
+ case MVT::v16i8: return "v16i8";
+ case MVT::v8i16: return "v8i16";
+ case MVT::v4i32: return "v4i32";
+ case MVT::v2i64: return "v2i64";
+ case MVT::v2f32: return "v2f32";
+ case MVT::v4f32: return "v4f32";
+ case MVT::v2f64: return "v2f64";
+ case MVT::v3i32: return "v3i32";
+ case MVT::v3f32: return "v3f32";
}
}
/// MVT::getTypeForValueType - This method returns an LLVM type corresponding
-/// to the specified ValueType. For integer types, this returns an unsigned
-/// type. Note that this will abort for types that cannot be represented.
+/// to the specified ValueType. Note that this will abort for types that cannot
+/// be represented.
const Type *MVT::getTypeForValueType(MVT::ValueType VT) {
switch (VT) {
- default: assert(0 && "ValueType does not correspond to LLVM type!");
+ default:
+ if (isVector(VT))
+ return VectorType::get(getTypeForValueType(getVectorElementType(VT)),
+ getVectorNumElements(VT));
+ if (isInteger(VT))
+ return IntegerType::get(getSizeInBits(VT));
+ assert(0 && "ValueType does not correspond to LLVM type!");
case MVT::isVoid:return Type::VoidTy;
- case MVT::i1: return Type::BoolTy;
- case MVT::i8: return Type::UByteTy;
- case MVT::i16: return Type::UShortTy;
- case MVT::i32: return Type::UIntTy;
- case MVT::i64: return Type::ULongTy;
- case MVT::f32: return Type::FloatTy;
- case MVT::f64: return Type::DoubleTy;
+ case MVT::i1: return Type::Int1Ty;
+ case MVT::i8: return Type::Int8Ty;
+ case MVT::i16: return Type::Int16Ty;
+ case MVT::i32: return Type::Int32Ty;
+ case MVT::i64: return Type::Int64Ty;
+ case MVT::i128: return IntegerType::get(128);
+ case MVT::f32: return Type::FloatTy;
+ case MVT::f64: return Type::DoubleTy;
+ case MVT::f80: return Type::X86_FP80Ty;
+ case MVT::f128: return Type::FP128Ty;
+ case MVT::ppcf128: return Type::PPC_FP128Ty;
+ case MVT::v8i8: return VectorType::get(Type::Int8Ty, 8);
+ case MVT::v4i16: return VectorType::get(Type::Int16Ty, 4);
+ case MVT::v2i32: return VectorType::get(Type::Int32Ty, 2);
+ case MVT::v1i64: return VectorType::get(Type::Int64Ty, 1);
+ case MVT::v16i8: return VectorType::get(Type::Int8Ty, 16);
+ case MVT::v8i16: return VectorType::get(Type::Int16Ty, 8);
+ case MVT::v4i32: return VectorType::get(Type::Int32Ty, 4);
+ case MVT::v2i64: return VectorType::get(Type::Int64Ty, 2);
+ case MVT::v2f32: return VectorType::get(Type::FloatTy, 2);
+ case MVT::v4f32: return VectorType::get(Type::FloatTy, 4);
+ case MVT::v2f64: return VectorType::get(Type::DoubleTy, 2);
+ case MVT::v3i32: return VectorType::get(Type::Int32Ty, 3);
+ case MVT::v3f32: return VectorType::get(Type::FloatTy, 3);
+ }
+}
+
+/// MVT::getValueType - Return the value type corresponding to the specified
+/// type. This returns all pointers as MVT::iPTR. If HandleUnknown is true,
+/// unknown types are returned as Other, otherwise they are invalid.
+MVT::ValueType MVT::getValueType(const Type *Ty, bool HandleUnknown) {
+ switch (Ty->getTypeID()) {
+ default:
+ if (HandleUnknown) return MVT::Other;
+ assert(0 && "Unknown type!");
+ case Type::VoidTyID:
+ return MVT::isVoid;
+ case Type::IntegerTyID:
+ return getIntegerType(cast<IntegerType>(Ty)->getBitWidth());
+ case Type::FloatTyID: return MVT::f32;
+ case Type::DoubleTyID: return MVT::f64;
+ case Type::X86_FP80TyID: return MVT::f80;
+ case Type::FP128TyID: return MVT::f128;
+ case Type::PPC_FP128TyID: return MVT::ppcf128;
+ case Type::PointerTyID: return MVT::iPTR;
+ case Type::VectorTyID: {
+ const VectorType *VTy = cast<VectorType>(Ty);
+ return getVectorType(getValueType(VTy->getElementType(), false),
+ VTy->getNumElements());
+ }
}
}
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