f80 = 9, // This is a 80 bit floating point value
f128 = 10, // This is a 128 bit floating point value
ppcf128 = 11, // This is a PPC 128-bit floating point value
- Flag = 12, // This glues nodes together during pre-RA sched
-
- isVoid = 13, // This has no value
-
- v2i8 = 14, // 2 x i8
- v4i8 = 15, // 4 x i8
- v8i8 = 16, // 8 x i8
- v16i8 = 17, // 16 x i8
- v32i8 = 18, // 32 x i8
- v2i16 = 19, // 2 x i16
- v4i16 = 20, // 4 x i16
- v8i16 = 21, // 8 x i16
- v16i16 = 22, // 16 x i16
- v2i32 = 23, // 2 x i32
- 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
+
+ v2i8 = 12, // 2 x i8
+ v4i8 = 13, // 4 x i8
+ v8i8 = 14, // 8 x i8
+ v16i8 = 15, // 16 x i8
+ v32i8 = 16, // 32 x i8
+ v2i16 = 17, // 2 x i16
+ v4i16 = 18, // 4 x i16
+ v8i16 = 19, // 8 x i16
+ v16i16 = 20, // 16 x i16
+ v2i32 = 21, // 2 x i32
+ v4i32 = 22, // 4 x i32
+ v8i32 = 23, // 8 x i32
+ v1i64 = 24, // 1 x i64
+ v2i64 = 25, // 2 x i64
+ v4i64 = 26, // 4 x i64
+
+ v2f32 = 27, // 2 x f32
+ v4f32 = 28, // 4 x f32
+ v8f32 = 29, // 8 x f32
+ v2f64 = 30, // 2 x f64
+ v4f64 = 31, // 4 x f64
FIRST_VECTOR_VALUETYPE = v2i8,
LAST_VECTOR_VALUETYPE = v4f64,
+ Flag = 32, // This glues nodes together during pre-RA sched
+
+ isVoid = 33, // This has no value
+
LAST_VALUETYPE = 34, // This always remains at the end of the list.
// This is the current maximum for LAST_VALUETYPE.
SimpleTy <= MVT::LAST_VECTOR_VALUETYPE);
}
- /// isPow2VectorType - Retuns true if the given vector is a power of 2.
+ /// isPow2VectorType - Returns true if the given vector is a power of 2.
bool isPow2VectorType() const {
unsigned NElts = getVectorNumElements();
return !(NElts & (NElts - 1));
/// isFloatingPoint - Return true if this is a FP, or a vector FP type.
bool isFloatingPoint() const {
- return isSimple() ?
- ((V >= MVT::f32 && V <= MVT::ppcf128) ||
- (V >= MVT::v2f32 && V <= MVT::v4f64)) : isExtendedFloatingPoint();
+ return isSimple() ? V.isFloatingPoint() : isExtendedFloatingPoint();
}
/// isInteger - Return true if this is an integer, or a vector integer type.
bool isInteger() const {
- return isSimple() ?
- ((V >= MVT::FIRST_INTEGER_VALUETYPE &&
- V <= MVT::LAST_INTEGER_VALUETYPE) ||
- (V >= MVT::v2i8 && V <= MVT::v4i64)) : isExtendedInteger();
+ return isSimple() ? V.isInteger() : isExtendedInteger();
}
/// isVector - Return true if this is a vector value type.
bool isVector() const {
- return isSimple() ?
- (V >= MVT::FIRST_VECTOR_VALUETYPE && V <=
- MVT::LAST_VECTOR_VALUETYPE) :
- isExtendedVector();
+ return isSimple() ? V.isVector() : isExtendedVector();
}
/// is64BitVector - Return true if this is a 64-bit vector type.
/// bitsEq - Return true if this has the same number of bits as VT.
bool bitsEq(EVT VT) const {
+ if (EVT::operator==(VT)) return true;
return getSizeInBits() == VT.getSizeInBits();
}
/// bitsGT - Return true if this has more bits than VT.
bool bitsGT(EVT VT) const {
+ if (EVT::operator==(VT)) return false;
return getSizeInBits() > VT.getSizeInBits();
}
/// bitsGE - Return true if this has no less bits than VT.
bool bitsGE(EVT VT) const {
+ if (EVT::operator==(VT)) return true;
return getSizeInBits() >= VT.getSizeInBits();
}
/// bitsLT - Return true if this has less bits than VT.
bool bitsLT(EVT VT) const {
+ if (EVT::operator==(VT)) return false;
return getSizeInBits() < VT.getSizeInBits();
}
/// bitsLE - Return true if this has no more bits than VT.
bool bitsLE(EVT VT) const {
+ if (EVT::operator==(VT)) return true;
return getSizeInBits() <= VT.getSizeInBits();
}
return getIntegerVT(Context, 1 << Log2_32_Ceil(BitWidth));
}
- /// isPow2VectorType - Retuns true if the given vector is a power of 2.
+ /// getHalfSizedIntegerVT - Finds the smallest simple value type that is
+ /// greater than or equal to half the width of this EVT. If no simple
+ /// value type can be found, an extended integer value type of half the
+ /// size (rounded up) is returned.
+ EVT getHalfSizedIntegerVT(LLVMContext &Context) const {
+ assert(isInteger() && !isVector() && "Invalid integer type!");
+ unsigned EVTSize = getSizeInBits();
+ for (unsigned IntVT = MVT::FIRST_INTEGER_VALUETYPE;
+ IntVT <= MVT::LAST_INTEGER_VALUETYPE;
+ ++IntVT) {
+ EVT HalfVT = EVT((MVT::SimpleValueType)IntVT);
+ if(HalfVT.getSizeInBits() * 2 >= EVTSize) {
+ return HalfVT;
+ }
+ }
+ return getIntegerVT(Context, (EVTSize + 1) / 2);
+ }
+
+ /// isPow2VectorType - Returns true if the given vector is a power of 2.
bool isPow2VectorType() const {
unsigned NElts = getVectorNumElements();
return !(NElts & (NElts - 1));
static EVT getEVT(const Type *Ty, bool HandleUnknown = false);
intptr_t getRawBits() {
- if (V.SimpleTy <= MVT::LastSimpleValueType)
+ if (isSimple())
return V.SimpleTy;
else
return (intptr_t)(LLVMTy);
projects / oota-llvm.git / blobdiff