//
// 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"
/// 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::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::v4f32: return "v4f32";
- case MVT::v2f64: return "v2f64";
- }
-}
-
-/// MVT::getVectorType - Returns the ValueType that represents a vector
-/// NumElements in length, where each element is of type VT. If there is no
-/// ValueType that represents this vector, a ValueType of Other is returned.
-///
-MVT::ValueType MVT::getVectorType(ValueType VT, unsigned NumElements) {
- switch (VT) {
- default:
- break;
- case MVT::i8:
- if (NumElements == 8) return MVT::v8i8;
- if (NumElements == 16) return MVT::v16i8;
- break;
- case MVT::i16:
- if (NumElements == 4) return MVT::v4i16;
- if (NumElements == 8) return MVT::v8i16;
- break;
- case MVT::i32:
- if (NumElements == 2) return MVT::v2i32;
- if (NumElements == 4) return MVT::v4i32;
- break;
- case MVT::i64:
- if (NumElements == 1) return MVT::v1i64;
- if (NumElements == 2) return MVT::v2i64;
- break;
- case MVT::f32:
- if (NumElements == 2) return MVT::v2f32;
- if (NumElements == 4) return MVT::v4f32;
- break;
- case MVT::f64:
- if (NumElements == 2) return MVT::v2f64;
- break;
+ 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";
}
- return MVT::Other;
}
/// MVT::getTypeForValueType - This method returns an LLVM type corresponding
/// 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::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::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::v4f32: return VectorType::get(Type::FloatTy, 4);
- case MVT::v2f64: return VectorType::get(Type::DoubleTy, 2);
+ 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 vectors as MVT::Vector and all pointers as
-/// MVT::iPTR. If HandleUnknown is true, unknown types are returned as Other,
-/// otherwise they are invalid.
+/// 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:
case Type::VoidTyID:
return MVT::isVoid;
case Type::IntegerTyID:
- switch (cast<IntegerType>(Ty)->getBitWidth()) {
- default:
- // FIXME: Return MVT::iANY.
- if (HandleUnknown) return MVT::Other;
- assert(0 && "Invalid width for value type");
- case 1: return MVT::i1;
- case 8: return MVT::i8;
- case 16: return MVT::i16;
- case 32: return MVT::i32;
- case 64: return MVT::i64;
- case 128: return MVT::i128;
- }
- break;
- case Type::FloatTyID: return MVT::f32;
- case Type::DoubleTyID: return MVT::f64;
- case Type::PointerTyID: return MVT::iPTR;
- case Type::VectorTyID: return MVT::Vector;
+ 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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