diff options
Diffstat (limited to 'include/llvm/CodeGen/ValueTypes.h')
| -rw-r--r-- | include/llvm/CodeGen/ValueTypes.h | 610 |
1 files changed, 368 insertions, 242 deletions
diff --git a/include/llvm/CodeGen/ValueTypes.h b/include/llvm/CodeGen/ValueTypes.h index e661c58..1f0dd21 100644 --- a/include/llvm/CodeGen/ValueTypes.h +++ b/include/llvm/CodeGen/ValueTypes.h @@ -23,8 +23,10 @@ namespace llvm { class Type; + class LLVMContext; + struct EVT; - struct MVT { // MVT = Machine Value Type + class MVT { // MVT = Machine Value Type public: enum SimpleValueType { // If you change this numbering, you must change the values in @@ -59,184 +61,368 @@ namespace llvm { v8i16 = 21, // 8 x i16 v16i16 = 22, // 16 x i16 v2i32 = 23, // 2 x i32 - v3i32 = 24, // 3 x i32 - v4i32 = 25, // 4 x i32 - v8i32 = 26, // 8 x i32 - v1i64 = 27, // 1 x i64 - v2i64 = 28, // 2 x i64 - v4i64 = 29, // 4 x i64 - - v2f32 = 30, // 2 x f32 - v3f32 = 31, // 3 x f32 - v4f32 = 32, // 4 x f32 - v8f32 = 33, // 8 x f32 - v2f64 = 34, // 2 x f64 - v4f64 = 35, // 4 x f64 - + v4i32 = 24, // 4 x i32 + v8i32 = 25, // 8 x i32 + v1i64 = 26, // 1 x i64 + v2i64 = 27, // 2 x i64 + v4i64 = 28, // 4 x i64 + + v2f32 = 29, // 2 x f32 + v4f32 = 30, // 4 x f32 + v8f32 = 31, // 8 x f32 + v2f64 = 32, // 2 x f64 + v4f64 = 33, // 4 x f64 + FIRST_VECTOR_VALUETYPE = v2i8, LAST_VECTOR_VALUETYPE = v4f64, - LAST_VALUETYPE = 36, // This always remains at the end of the list. + LAST_VALUETYPE = 34, // This always remains at the end of the list. // This is the current maximum for LAST_VALUETYPE. - // MVT::MAX_ALLOWED_VALUETYPE is used for asserts and to size bit vectors + // EVT::MAX_ALLOWED_VALUETYPE is used for asserts and to size bit vectors // This value must be a multiple of 32. MAX_ALLOWED_VALUETYPE = 64, + // Metadata - This is MDNode or MDString. + Metadata = 250, + // iPTRAny - An int value the size of the pointer of the current // target to any address space. This must only be used internal to // tblgen. Other than for overloading, we treat iPTRAny the same as iPTR. - iPTRAny = 252, + iPTRAny = 251, + + // vAny - A vector with any length and element size. This is used + // for intrinsics that have overloadings based on vector types. + // This is only for tblgen's consumption! + vAny = 252, // fAny - Any floating-point or vector floating-point value. This is used // for intrinsics that have overloadings based on floating-point types. // This is only for tblgen's consumption! - fAny = 253, + fAny = 253, // iAny - An integer or vector integer value of any bit width. This is // used for intrinsics that have overloadings based on integer bit widths. // This is only for tblgen's consumption! - iAny = 254, + iAny = 254, // iPTR - An int value the size of the pointer of the current // target. This should only be used internal to tblgen! - iPTR = 255, + iPTR = 255, // LastSimpleValueType - The greatest valid SimpleValueType value. - LastSimpleValueType = 255 - }; + LastSimpleValueType = 255, - private: - /// This union holds low-level value types. Valid values include any of - /// the values in the SimpleValueType enum, or any value returned from one - /// of the MVT methods. Any value type equal to one of the SimpleValueType - /// enum values is a "simple" value type. All others are "extended". - /// - /// Note that simple doesn't necessary mean legal for the target machine. - /// All legal value types must be simple, but often there are some simple - /// value types that are not legal. - /// - union { - uintptr_t V; - const Type *LLVMTy; + // INVALID_SIMPLE_VALUE_TYPE - Simple value types greater than or equal + // to this are considered extended value types. + INVALID_SIMPLE_VALUE_TYPE = LastSimpleValueType + 1 }; - public: - MVT() {} - MVT(SimpleValueType S) : V(S) {} + SimpleValueType SimpleTy; + + MVT() : SimpleTy((SimpleValueType)(INVALID_SIMPLE_VALUE_TYPE)) {} + MVT(SimpleValueType SVT) : SimpleTy(SVT) { } + + bool operator>(const MVT& S) const { return SimpleTy > S.SimpleTy; } + bool operator<(const MVT& S) const { return SimpleTy < S.SimpleTy; } + bool operator==(const MVT& S) const { return SimpleTy == S.SimpleTy; } + bool operator>=(const MVT& S) const { return SimpleTy >= S.SimpleTy; } + bool operator<=(const MVT& S) const { return SimpleTy <= S.SimpleTy; } + + /// isFloatingPoint - Return true if this is a FP, or a vector FP type. + bool isFloatingPoint() const { + return ((SimpleTy >= MVT::f32 && SimpleTy <= MVT::ppcf128) || + (SimpleTy >= MVT::v2f32 && SimpleTy <= MVT::v4f64)); + } + + /// isInteger - Return true if this is an integer, or a vector integer type. + bool isInteger() const { + return ((SimpleTy >= MVT::FIRST_INTEGER_VALUETYPE && + SimpleTy <= MVT::LAST_INTEGER_VALUETYPE) || + (SimpleTy >= MVT::v2i8 && SimpleTy <= MVT::v4i64)); + } - bool operator==(const MVT VT) const { - return getRawBits() == VT.getRawBits(); + /// isVector - Return true if this is a vector value type. + bool isVector() const { + return (SimpleTy >= MVT::FIRST_VECTOR_VALUETYPE && + SimpleTy <= MVT::LAST_VECTOR_VALUETYPE); } - bool operator!=(const MVT VT) const { - return getRawBits() != VT.getRawBits(); + + /// isPow2VectorType - Retuns true if the given vector is a power of 2. + bool isPow2VectorType() const { + unsigned NElts = getVectorNumElements(); + return !(NElts & (NElts - 1)); } - /// getFloatingPointVT - Returns the MVT that represents a floating point - /// type with the given number of bits. There are two floating point types - /// with 128 bits - this returns f128 rather than ppcf128. + /// getPow2VectorType - Widens the length of the given vector EVT up to + /// the nearest power of 2 and returns that type. + MVT getPow2VectorType() const { + if (!isPow2VectorType()) { + unsigned NElts = getVectorNumElements(); + unsigned Pow2NElts = 1 << Log2_32_Ceil(NElts); + return MVT::getVectorVT(getVectorElementType(), Pow2NElts); + } + else { + return *this; + } + } + + MVT getVectorElementType() const { + switch (SimpleTy) { + default: + return (MVT::SimpleValueType)(MVT::INVALID_SIMPLE_VALUE_TYPE); + case v2i8 : + case v4i8 : + case v8i8 : + case v16i8: + case v32i8: return i8; + case v2i16: + case v4i16: + case v8i16: + case v16i16: return i16; + case v2i32: + case v4i32: + case v8i32: return i32; + case v1i64: + case v2i64: + case v4i64: return i64; + case v2f32: + case v4f32: + case v8f32: return f32; + case v2f64: + case v4f64: return f64; + } + } + + unsigned getVectorNumElements() const { + switch (SimpleTy) { + default: + return ~0U; + case v32i8: return 32; + case v16i8: + case v16i16: return 16; + case v8i8 : + case v8i16: + case v8i32: + case v8f32: return 8; + case v4i8: + case v4i16: + case v4i32: + case v4i64: + case v4f32: + case v4f64: return 4; + case v2i8: + case v2i16: + case v2i32: + case v2i64: + case v2f32: + case v2f64: return 2; + case v1i64: return 1; + } + } + + unsigned getSizeInBits() const { + switch (SimpleTy) { + case iPTR: + assert(0 && "Value type size is target-dependent. Ask TLI."); + case iPTRAny: + case iAny: + case fAny: + assert(0 && "Value type is overloaded."); + default: + assert(0 && "getSizeInBits called on extended MVT."); + case i1 : return 1; + case i8 : return 8; + case i16 : + case v2i8: return 16; + case f32 : + case i32 : + case v4i8: + case v2i16: return 32; + case f64 : + case i64 : + case v8i8: + case v4i16: + case v2i32: + case v1i64: + case v2f32: return 64; + case f80 : return 80; + case f128: + case ppcf128: + case i128: + case v16i8: + case v8i16: + case v4i32: + case v2i64: + case v4f32: + case v2f64: return 128; + case v32i8: + case v16i16: + case v8i32: + case v4i64: + case v8f32: + case v4f64: return 256; + } + } + static MVT getFloatingPointVT(unsigned BitWidth) { switch (BitWidth) { default: assert(false && "Bad bit width!"); case 32: - return f32; + return MVT::f32; case 64: - return f64; + return MVT::f64; case 80: - return f80; + return MVT::f80; case 128: - return f128; + return MVT::f128; } } - - /// getIntegerVT - Returns the MVT that represents an integer with the given - /// number of bits. + static MVT getIntegerVT(unsigned BitWidth) { switch (BitWidth) { default: - break; + return (MVT::SimpleValueType)(MVT::INVALID_SIMPLE_VALUE_TYPE); case 1: - return i1; + return MVT::i1; case 8: - return i8; + return MVT::i8; case 16: - return i16; + return MVT::i16; case 32: - return i32; + return MVT::i32; case 64: - return i64; + return MVT::i64; case 128: - return i128; + return MVT::i128; } - return getExtendedIntegerVT(BitWidth); } - - /// getVectorVT - Returns the MVT that represents a vector NumElements in - /// length, where each element is of type VT. + static MVT getVectorVT(MVT VT, unsigned NumElements) { - switch (VT.V) { + switch (VT.SimpleTy) { default: break; - case i8: - if (NumElements == 2) return v2i8; - if (NumElements == 4) return v4i8; - if (NumElements == 8) return v8i8; - if (NumElements == 16) return v16i8; - if (NumElements == 32) return v32i8; + case MVT::i8: + if (NumElements == 2) return MVT::v2i8; + if (NumElements == 4) return MVT::v4i8; + if (NumElements == 8) return MVT::v8i8; + if (NumElements == 16) return MVT::v16i8; + if (NumElements == 32) return MVT::v32i8; break; - case i16: - if (NumElements == 2) return v2i16; - if (NumElements == 4) return v4i16; - if (NumElements == 8) return v8i16; - if (NumElements == 16) return v16i16; + case MVT::i16: + if (NumElements == 2) return MVT::v2i16; + if (NumElements == 4) return MVT::v4i16; + if (NumElements == 8) return MVT::v8i16; + if (NumElements == 16) return MVT::v16i16; break; - case i32: - if (NumElements == 2) return v2i32; - if (NumElements == 3) return v3i32; - if (NumElements == 4) return v4i32; - if (NumElements == 8) return v8i32; + case MVT::i32: + if (NumElements == 2) return MVT::v2i32; + if (NumElements == 4) return MVT::v4i32; + if (NumElements == 8) return MVT::v8i32; break; - case i64: - if (NumElements == 1) return v1i64; - if (NumElements == 2) return v2i64; - if (NumElements == 4) return v4i64; + case MVT::i64: + if (NumElements == 1) return MVT::v1i64; + if (NumElements == 2) return MVT::v2i64; + if (NumElements == 4) return MVT::v4i64; break; - case f32: - if (NumElements == 2) return v2f32; - if (NumElements == 3) return v3f32; - if (NumElements == 4) return v4f32; - if (NumElements == 8) return v8f32; + case MVT::f32: + if (NumElements == 2) return MVT::v2f32; + if (NumElements == 4) return MVT::v4f32; + if (NumElements == 8) return MVT::v8f32; break; - case f64: - if (NumElements == 2) return v2f64; - if (NumElements == 4) return v4f64; + case MVT::f64: + if (NumElements == 2) return MVT::v2f64; + if (NumElements == 4) return MVT::v4f64; break; } - return getExtendedVectorVT(VT, NumElements); + return (MVT::SimpleValueType)(MVT::INVALID_SIMPLE_VALUE_TYPE); } - - /// getIntVectorWithNumElements - Return any integer vector type that has - /// the specified number of elements. + static MVT getIntVectorWithNumElements(unsigned NumElts) { switch (NumElts) { - default: return getVectorVT(i8, NumElts); - case 1: return v1i64; - case 2: return v2i32; - case 3: return v3i32; - case 4: return v4i16; - case 8: return v8i8; - case 16: return v16i8; + default: return (MVT::SimpleValueType)(MVT::INVALID_SIMPLE_VALUE_TYPE); + case 1: return MVT::v1i64; + case 2: return MVT::v2i32; + case 4: return MVT::v4i16; + case 8: return MVT::v8i8; + case 16: return MVT::v16i8; + } + } + }; + + struct EVT { // EVT = Extended Value Type + private: + MVT V; + const Type *LLVMTy; + + public: + EVT() : V((MVT::SimpleValueType)(MVT::INVALID_SIMPLE_VALUE_TYPE)), + LLVMTy(0) {} + EVT(MVT::SimpleValueType SVT) : V(SVT), LLVMTy(0) { } + EVT(MVT S) : V(S), LLVMTy(0) {} + + bool operator==(const EVT VT) const { + if (V.SimpleTy == VT.V.SimpleTy) { + if (V.SimpleTy == MVT::INVALID_SIMPLE_VALUE_TYPE) + return LLVMTy == VT.LLVMTy; + return true; + } + return false; + } + bool operator!=(const EVT VT) const { + if (V.SimpleTy == VT.V.SimpleTy) { + if (V.SimpleTy == MVT::INVALID_SIMPLE_VALUE_TYPE) + return LLVMTy != VT.LLVMTy; + return false; } + return true; + } + + /// getFloatingPointVT - Returns the EVT that represents a floating point + /// type with the given number of bits. There are two floating point types + /// with 128 bits - this returns f128 rather than ppcf128. + static EVT getFloatingPointVT(unsigned BitWidth) { + return MVT::getFloatingPointVT(BitWidth); + } + + /// getIntegerVT - Returns the EVT that represents an integer with the given + /// number of bits. + static EVT getIntegerVT(LLVMContext &Context, unsigned BitWidth) { + MVT M = MVT::getIntegerVT(BitWidth); + if (M.SimpleTy == MVT::INVALID_SIMPLE_VALUE_TYPE) + return getExtendedIntegerVT(Context, BitWidth); + else + return M; + } + + /// getVectorVT - Returns the EVT that represents a vector NumElements in + /// length, where each element is of type VT. + static EVT getVectorVT(LLVMContext &Context, EVT VT, unsigned NumElements) { + MVT M = MVT::getVectorVT(VT.V, NumElements); + if (M.SimpleTy == MVT::INVALID_SIMPLE_VALUE_TYPE) + return getExtendedVectorVT(Context, VT, NumElements); + else + return M; + } + + /// getIntVectorWithNumElements - Return any integer vector type that has + /// the specified number of elements. + static EVT getIntVectorWithNumElements(LLVMContext &C, unsigned NumElts) { + MVT M = MVT::getIntVectorWithNumElements(NumElts); + if (M.SimpleTy == MVT::INVALID_SIMPLE_VALUE_TYPE) + return getVectorVT(C, MVT::i8, NumElts); + else + return M; } - /// isSimple - Test if the given MVT is simple (as opposed to being + /// isSimple - Test if the given EVT is simple (as opposed to being /// extended). bool isSimple() const { - return V <= LastSimpleValueType; + return V.SimpleTy <= MVT::LastSimpleValueType; } - /// isExtended - Test if the given MVT is extended (as opposed to + /// isExtended - Test if the given EVT is extended (as opposed to /// being simple). bool isExtended() const { return !isSimple(); @@ -245,44 +431,53 @@ namespace llvm { /// isFloatingPoint - Return true if this is a FP, or a vector FP type. bool isFloatingPoint() const { return isSimple() ? - ((V >= f32 && V <= ppcf128) || - (V >= v2f32 && V <= v4f64)) : isExtendedFloatingPoint(); + ((V >= MVT::f32 && V <= MVT::ppcf128) || + (V >= MVT::v2f32 && V <= MVT::v4f64)) : isExtendedFloatingPoint(); } /// isInteger - Return true if this is an integer, or a vector integer type. bool isInteger() const { return isSimple() ? - ((V >= FIRST_INTEGER_VALUETYPE && V <= LAST_INTEGER_VALUETYPE) || - (V >= v2i8 && V <= v4i64)) : isExtendedInteger(); + ((V >= MVT::FIRST_INTEGER_VALUETYPE && + V <= MVT::LAST_INTEGER_VALUETYPE) || + (V >= MVT::v2i8 && V <= MVT::v4i64)) : isExtendedInteger(); } /// isVector - Return true if this is a vector value type. bool isVector() const { return isSimple() ? - (V >= FIRST_VECTOR_VALUETYPE && V <= LAST_VECTOR_VALUETYPE) : + (V >= MVT::FIRST_VECTOR_VALUETYPE && V <= + MVT::LAST_VECTOR_VALUETYPE) : isExtendedVector(); } /// is64BitVector - Return true if this is a 64-bit vector type. bool is64BitVector() const { return isSimple() ? - (V==v8i8 || V==v4i16 || V==v2i32 || V==v1i64 || V==v2f32) : + (V==MVT::v8i8 || V==MVT::v4i16 || V==MVT::v2i32 || + V==MVT::v1i64 || V==MVT::v2f32) : isExtended64BitVector(); } /// is128BitVector - Return true if this is a 128-bit vector type. bool is128BitVector() const { return isSimple() ? - (V==v16i8 || V==v8i16 || V==v4i32 || - V==v2i64 || V==v4f32 || V==v2f64) : + (V==MVT::v16i8 || V==MVT::v8i16 || V==MVT::v4i32 || + V==MVT::v2i64 || V==MVT::v4f32 || V==MVT::v2f64) : isExtended128BitVector(); } /// is256BitVector - Return true if this is a 256-bit vector type. inline bool is256BitVector() const { - return isSimple() ? - (V==v8f32 || V==v4f64 || V==v32i8 || V==v16i16 || V==v8i32 || - V==v4i64) : isExtended256BitVector(); + return isSimple() ? + (V==MVT::v8f32 || V==MVT::v4f64 || V==MVT::v32i8 || + V==MVT::v16i16 || V==MVT::v8i32 || V==MVT::v4i64) : + isExtended256BitVector(); + } + + /// isOverloaded - Return true if this is an overloaded type for TableGen. + bool isOverloaded() const { + return (V==MVT::iAny || V==MVT::fAny || V==MVT::vAny || V==MVT::iPTRAny); } /// isByteSized - Return true if the bit size is a multiple of 8. @@ -297,165 +492,88 @@ namespace llvm { } /// bitsEq - Return true if this has the same number of bits as VT. - bool bitsEq(MVT VT) const { + bool bitsEq(EVT VT) const { return getSizeInBits() == VT.getSizeInBits(); } /// bitsGT - Return true if this has more bits than VT. - bool bitsGT(MVT VT) const { + bool bitsGT(EVT VT) const { return getSizeInBits() > VT.getSizeInBits(); } /// bitsGE - Return true if this has no less bits than VT. - bool bitsGE(MVT VT) const { + bool bitsGE(EVT VT) const { return getSizeInBits() >= VT.getSizeInBits(); } /// bitsLT - Return true if this has less bits than VT. - bool bitsLT(MVT VT) const { + bool bitsLT(EVT VT) const { return getSizeInBits() < VT.getSizeInBits(); } /// bitsLE - Return true if this has no more bits than VT. - bool bitsLE(MVT VT) const { + bool bitsLE(EVT VT) const { return getSizeInBits() <= VT.getSizeInBits(); } /// getSimpleVT - Return the SimpleValueType held in the specified - /// simple MVT. - SimpleValueType getSimpleVT() const { + /// simple EVT. + MVT getSimpleVT() const { assert(isSimple() && "Expected a SimpleValueType!"); - return SimpleValueType(V); + return V; } /// getVectorElementType - Given a vector type, return the type of /// each element. - MVT getVectorElementType() const { + EVT getVectorElementType() const { assert(isVector() && "Invalid vector type!"); - switch (V) { - default: + if (isSimple()) + return V.getVectorElementType(); + else return getExtendedVectorElementType(); - case v2i8 : - case v4i8 : - case v8i8 : - case v16i8: - case v32i8: return i8; - case v2i16: - case v4i16: - case v8i16: - case v16i16: return i16; - case v2i32: - case v3i32: - case v4i32: - case v8i32: return i32; - case v1i64: - case v2i64: - case v4i64: return i64; - case v2f32: - case v3f32: - case v4f32: - case v8f32: return f32; - case v2f64: - case v4f64: return f64; - } } /// getVectorNumElements - Given a vector type, return the number of /// elements it contains. unsigned getVectorNumElements() const { assert(isVector() && "Invalid vector type!"); - switch (V) { - default: + if (isSimple()) + return V.getVectorNumElements(); + else return getExtendedVectorNumElements(); - case v32i8: return 32; - case v16i8: - case v16i16: return 16; - case v8i8 : - case v8i16: - case v8i32: - case v8f32: return 8; - case v4i8: - case v4i16: - case v4i32: - case v4i64: - case v4f32: - case v4f64: return 4; - case v3i32: - case v3f32: return 3; - case v2i8: - case v2i16: - case v2i32: - case v2i64: - case v2f32: - case v2f64: return 2; - case v1i64: return 1; - } } /// getSizeInBits - Return the size of the specified value type in bits. unsigned getSizeInBits() const { - switch (V) { - case iPTR: - assert(0 && "Value type size is target-dependent. Ask TLI."); - case iPTRAny: - case iAny: - case fAny: - assert(0 && "Value type is overloaded."); - default: + if (isSimple()) + return V.getSizeInBits(); + else return getExtendedSizeInBits(); - case i1 : return 1; - case i8 : return 8; - case i16 : - case v2i8: return 16; - case f32 : - case i32 : - case v4i8: - case v2i16: return 32; - case f64 : - case i64 : - case v8i8: - case v4i16: - case v2i32: - case v1i64: - case v2f32: return 64; - case f80 : return 80; - case v3i32: - case v3f32: return 96; - case f128: - case ppcf128: - case i128: - case v16i8: - case v8i16: - case v4i32: - case v2i64: - case v4f32: - case v2f64: return 128; - case v32i8: - case v16i16: - case v8i32: - case v4i64: - case v8f32: - case v4f64: return 256; - } + } + + /// getStoreSize - Return the number of bytes overwritten by a store + /// of the specified value type. + unsigned getStoreSize() const { + return (getSizeInBits() + 7) / 8; } /// getStoreSizeInBits - Return the number of bits overwritten by a store /// of the specified value type. unsigned getStoreSizeInBits() const { - return (getSizeInBits() + 7)/8*8; + return getStoreSize() * 8; } - /// getRoundIntegerType - Rounds the bit-width of the given integer MVT up + /// getRoundIntegerType - Rounds the bit-width of the given integer EVT up /// to the nearest power of two (and at least to eight), and returns the - /// integer MVT with that number of bits. - MVT getRoundIntegerType() const { + /// integer EVT with that number of bits. + EVT getRoundIntegerType(LLVMContext &Context) const { assert(isInteger() && !isVector() && "Invalid integer type!"); unsigned BitWidth = getSizeInBits(); if (BitWidth <= 8) - return i8; + return EVT(MVT::i8); else - return getIntegerVT(1 << Log2_32_Ceil(BitWidth)); + return getIntegerVT(Context, 1 << Log2_32_Ceil(BitWidth)); } /// isPow2VectorType - Retuns true if the given vector is a power of 2. @@ -464,41 +582,48 @@ namespace llvm { return !(NElts & (NElts - 1)); } - /// getPow2VectorType - Widens the length of the given vector MVT up to + /// getPow2VectorType - Widens the length of the given vector EVT up to /// the nearest power of 2 and returns that type. - MVT getPow2VectorType() const { + EVT getPow2VectorType(LLVMContext &Context) const { if (!isPow2VectorType()) { unsigned NElts = getVectorNumElements(); unsigned Pow2NElts = 1 << Log2_32_Ceil(NElts); - return MVT::getVectorVT(getVectorElementType(), Pow2NElts); + return EVT::getVectorVT(Context, getVectorElementType(), Pow2NElts); } else { return *this; } } - /// getMVTString - This function returns value type as a string, + /// getEVTString - This function returns value type as a string, /// e.g. "i32". - std::string getMVTString() const; + std::string getEVTString() const; - /// getTypeForMVT - This method returns an LLVM type corresponding to the - /// specified MVT. For integer types, this returns an unsigned type. Note + /// getTypeForEVT - This method returns an LLVM type corresponding to the + /// specified EVT. For integer types, this returns an unsigned type. Note /// that this will abort for types that cannot be represented. - const Type *getTypeForMVT() const; + const Type *getTypeForEVT(LLVMContext &Context) const; - /// getMVT - Return the value type corresponding to the specified type. + /// getEVT - Return the value type corresponding to the specified type. /// This returns all pointers as iPTR. If HandleUnknown is true, unknown /// types are returned as Other, otherwise they are invalid. - static MVT getMVT(const Type *Ty, bool HandleUnknown = false); + static EVT getEVT(const Type *Ty, bool HandleUnknown = false); - /// getRawBits - Represent the type as a bunch of bits. - uintptr_t getRawBits() const { return V; } + intptr_t getRawBits() { + if (V.SimpleTy <= MVT::LastSimpleValueType) + return V.SimpleTy; + else + return (intptr_t)(LLVMTy); + } /// compareRawBits - A meaningless but well-behaved order, useful for /// constructing containers. struct compareRawBits { - bool operator()(MVT L, MVT R) const { - return L.getRawBits() < R.getRawBits(); + bool operator()(EVT L, EVT R) const { + if (L.V.SimpleTy == R.V.SimpleTy) + return L.LLVMTy < R.LLVMTy; + else + return L.V.SimpleTy < R.V.SimpleTy; } }; @@ -506,15 +631,16 @@ namespace llvm { // Methods for handling the Extended-type case in functions above. // These are all out-of-line to prevent users of this header file // from having a dependency on Type.h. - static MVT getExtendedIntegerVT(unsigned BitWidth); - static MVT getExtendedVectorVT(MVT VT, unsigned NumElements); + static EVT getExtendedIntegerVT(LLVMContext &C, unsigned BitWidth); + static EVT getExtendedVectorVT(LLVMContext &C, EVT VT, + unsigned NumElements); bool isExtendedFloatingPoint() const; bool isExtendedInteger() const; bool isExtendedVector() const; bool isExtended64BitVector() const; bool isExtended128BitVector() const; bool isExtended256BitVector() const; - MVT getExtendedVectorElementType() const; + EVT getExtendedVectorElementType() const; unsigned getExtendedVectorNumElements() const; unsigned getExtendedSizeInBits() const; }; |
