FIRST_VECTOR_VALUETYPE = v2i8,
LAST_VECTOR_VALUETYPE = v4f64,
- Flag = 33, // This glues nodes together during pre-RA sched
+ x86mmx = 33, // This is an X86 MMX value
- isVoid = 34, // This has no value
+ Flag = 34, // This glues nodes together during pre-RA sched
- LAST_VALUETYPE = 35, // This always remains at the end of the list.
+ isVoid = 35, // This has no value
+
+ LAST_VALUETYPE = 36, // This always remains at the end of the list.
// This is the current maximum for LAST_VALUETYPE.
// EVT::MAX_ALLOWED_VALUETYPE is used for asserts and to size bit vectors
/// 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 {
+ if (isPow2VectorType())
return *this;
- }
+
+ unsigned NElts = getVectorNumElements();
+ unsigned Pow2NElts = 1 << Log2_32_Ceil(NElts);
+ return MVT::getVectorVT(getVectorElementType(), Pow2NElts);
}
/// getScalarType - If this is a vector type, return the element type,
case i32 :
case v4i8:
case v2i16: return 32;
+ case x86mmx:
case f64 :
case i64 :
case v8i8:
}
return (MVT::SimpleValueType)(MVT::INVALID_SIMPLE_VALUE_TYPE);
}
-
- static MVT getIntVectorWithNumElements(unsigned NumElts) {
- switch (NumElts) {
- 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
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;
+ bool operator==(EVT VT) const {
+ return !(*this != VT);
+ }
+ bool operator!=(EVT VT) const {
+ if (V.SimpleTy != VT.V.SimpleTy)
return true;
- }
+ if (V.SimpleTy == MVT::INVALID_SIMPLE_VALUE_TYPE)
+ return LLVMTy != VT.LLVMTy;
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
/// 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
+ if (M.SimpleTy != MVT::INVALID_SIMPLE_VALUE_TYPE)
return M;
+ return getExtendedIntegerVT(Context, BitWidth);
}
/// 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
+ if (M.SimpleTy != MVT::INVALID_SIMPLE_VALUE_TYPE)
return M;
+ return getExtendedVectorVT(Context, VT, NumElements);
}
/// 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;
+ switch (NumElts) {
+ default: return getVectorVT(C, MVT::i8, NumElts);
+ 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;
+ }
+ return MVT::INVALID_SIMPLE_VALUE_TYPE;
}
/// isSimple - Test if the given EVT is simple (as opposed to being
/// is64BitVector - Return true if this is a 64-bit vector type.
bool is64BitVector() const {
- return isSimple() ?
- (V==MVT::v8i8 || V==MVT::v4i16 || V==MVT::v2i32 ||
- V==MVT::v1i64 || V==MVT::v2f32) :
- isExtended64BitVector();
+ if (!isSimple())
+ return isExtended64BitVector();
+
+ return (V == MVT::v8i8 || V==MVT::v4i16 || V==MVT::v2i32 ||
+ V == MVT::v1i64 || V==MVT::v2f32);
}
/// is128BitVector - Return true if this is a 128-bit vector type.
bool is128BitVector() const {
- return isSimple() ?
- (V==MVT::v16i8 || V==MVT::v8i16 || V==MVT::v4i32 ||
- V==MVT::v2i64 || V==MVT::v4f32 || V==MVT::v2f64) :
- isExtended128BitVector();
+ if (!isSimple())
+ return isExtended128BitVector();
+ return (V==MVT::v16i8 || V==MVT::v8i16 || V==MVT::v4i32 ||
+ V==MVT::v2i64 || V==MVT::v4f32 || V==MVT::v2f64);
}
/// is256BitVector - Return true if this is a 256-bit vector type.
inline bool is256BitVector() const {
- return isSimple()
- ? (V==MVT::v8f32 || V==MVT::v4f64 || V==MVT::v32i8 ||
- V==MVT::v16i16 || V==MVT::v8i32 || V==MVT::v4i64)
- : isExtended256BitVector();
+ if (!isSimple())
+ return isExtended256BitVector();
+ return (V == MVT::v8f32 || V == MVT::v4f64 || V == MVT::v32i8 ||
+ V == MVT::v16i16 || V == MVT::v8i32 || V == MVT::v4i64);
}
/// is512BitVector - Return true if this is a 512-bit vector type.
assert(isVector() && "Invalid vector type!");
if (isSimple())
return V.getVectorElementType();
- else
- return getExtendedVectorElementType();
+ return getExtendedVectorElementType();
}
/// getVectorNumElements - Given a vector type, return the number of
assert(isVector() && "Invalid vector type!");
if (isSimple())
return V.getVectorNumElements();
- else
- return getExtendedVectorNumElements();
+ return getExtendedVectorNumElements();
}
/// getSizeInBits - Return the size of the specified value type in bits.
unsigned getSizeInBits() const {
if (isSimple())
return V.getSizeInBits();
- else
- return getExtendedSizeInBits();
+ return getExtendedSizeInBits();
}
/// getStoreSize - Return the number of bytes overwritten by a store
unsigned BitWidth = getSizeInBits();
if (BitWidth <= 8)
return EVT(MVT::i8);
- else
- return getIntegerVT(Context, 1 << Log2_32_Ceil(BitWidth));
+ return getIntegerVT(Context, 1 << Log2_32_Ceil(BitWidth));
}
/// getHalfSizedIntegerVT - Finds the smallest simple value type that is
assert(isInteger() && !isVector() && "Invalid integer type!");
unsigned EVTSize = getSizeInBits();
for (unsigned IntVT = MVT::FIRST_INTEGER_VALUETYPE;
- IntVT <= MVT::LAST_INTEGER_VALUETYPE;
- ++IntVT) {
+ IntVT <= MVT::LAST_INTEGER_VALUETYPE; ++IntVT) {
EVT HalfVT = EVT((MVT::SimpleValueType)IntVT);
- if(HalfVT.getSizeInBits() * 2 >= EVTSize) {
+ if (HalfVT.getSizeInBits() * 2 >= EVTSize)
return HalfVT;
- }
}
return getIntegerVT(Context, (EVTSize + 1) / 2);
}