mirror of
https://github.com/RPCSX/llvm.git
synced 2024-12-05 10:27:02 +00:00
eliminate use of uint32_t to improve compatibility with cygwin
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@62591 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
parent
79abedb83a
commit
9981b1f156
@ -69,7 +69,7 @@ namespace llvm {
|
||||
///
|
||||
/// @brief Class for arbitrary precision integers.
|
||||
class APInt {
|
||||
uint32_t BitWidth; ///< The number of bits in this APInt.
|
||||
unsigned BitWidth; ///< The number of bits in this APInt.
|
||||
|
||||
/// This union is used to store the integer value. When the
|
||||
/// integer bit-width <= 64, it uses VAL, otherwise it uses pVal.
|
||||
@ -89,7 +89,7 @@ class APInt {
|
||||
/// This constructor is used only internally for speed of construction of
|
||||
/// temporaries. It is unsafe for general use so it is not public.
|
||||
/// @brief Fast internal constructor
|
||||
APInt(uint64_t* val, uint32_t bits) : BitWidth(bits), pVal(val) { }
|
||||
APInt(uint64_t* val, unsigned bits) : BitWidth(bits), pVal(val) { }
|
||||
|
||||
/// @returns true if the number of bits <= 64, false otherwise.
|
||||
/// @brief Determine if this APInt just has one word to store value.
|
||||
@ -99,14 +99,14 @@ class APInt {
|
||||
|
||||
/// @returns the word position for the specified bit position.
|
||||
/// @brief Determine which word a bit is in.
|
||||
static uint32_t whichWord(uint32_t bitPosition) {
|
||||
static unsigned whichWord(unsigned bitPosition) {
|
||||
return bitPosition / APINT_BITS_PER_WORD;
|
||||
}
|
||||
|
||||
/// @returns the bit position in a word for the specified bit position
|
||||
/// in the APInt.
|
||||
/// @brief Determine which bit in a word a bit is in.
|
||||
static uint32_t whichBit(uint32_t bitPosition) {
|
||||
static unsigned whichBit(unsigned bitPosition) {
|
||||
return bitPosition % APINT_BITS_PER_WORD;
|
||||
}
|
||||
|
||||
@ -115,7 +115,7 @@ class APInt {
|
||||
/// corresponding word.
|
||||
/// @returns a uint64_t with only bit at "whichBit(bitPosition)" set
|
||||
/// @brief Get a single bit mask.
|
||||
static uint64_t maskBit(uint32_t bitPosition) {
|
||||
static uint64_t maskBit(unsigned bitPosition) {
|
||||
return 1ULL << whichBit(bitPosition);
|
||||
}
|
||||
|
||||
@ -126,7 +126,7 @@ class APInt {
|
||||
/// @brief Clear unused high order bits
|
||||
APInt& clearUnusedBits() {
|
||||
// Compute how many bits are used in the final word
|
||||
uint32_t wordBits = BitWidth % APINT_BITS_PER_WORD;
|
||||
unsigned wordBits = BitWidth % APINT_BITS_PER_WORD;
|
||||
if (wordBits == 0)
|
||||
// If all bits are used, we want to leave the value alone. This also
|
||||
// avoids the undefined behavior of >> when the shift is the same size as
|
||||
@ -144,13 +144,13 @@ class APInt {
|
||||
|
||||
/// @returns the corresponding word for the specified bit position.
|
||||
/// @brief Get the word corresponding to a bit position
|
||||
uint64_t getWord(uint32_t bitPosition) const {
|
||||
uint64_t getWord(unsigned bitPosition) const {
|
||||
return isSingleWord() ? VAL : pVal[whichWord(bitPosition)];
|
||||
}
|
||||
|
||||
/// This is used by the constructors that take string arguments.
|
||||
/// @brief Convert a char array into an APInt
|
||||
void fromString(uint32_t numBits, const char *strStart, uint32_t slen,
|
||||
void fromString(unsigned numBits, const char *strStart, unsigned slen,
|
||||
uint8_t radix);
|
||||
|
||||
/// This is used by the toString method to divide by the radix. It simply
|
||||
@ -158,18 +158,18 @@ class APInt {
|
||||
/// has specific constraints on its inputs. If those constraints are not met
|
||||
/// then it provides a simpler form of divide.
|
||||
/// @brief An internal division function for dividing APInts.
|
||||
static void divide(const APInt LHS, uint32_t lhsWords,
|
||||
const APInt &RHS, uint32_t rhsWords,
|
||||
static void divide(const APInt LHS, unsigned lhsWords,
|
||||
const APInt &RHS, unsigned rhsWords,
|
||||
APInt *Quotient, APInt *Remainder);
|
||||
|
||||
/// out-of-line slow case for inline constructor
|
||||
void initSlowCase(uint32_t numBits, uint64_t val, bool isSigned);
|
||||
void initSlowCase(unsigned numBits, uint64_t val, bool isSigned);
|
||||
|
||||
/// out-of-line slow case for inline copy constructor
|
||||
void initSlowCase(const APInt& that);
|
||||
|
||||
/// out-of-line slow case for shl
|
||||
APInt shlSlowCase(uint32_t shiftAmt) const;
|
||||
APInt shlSlowCase(unsigned shiftAmt) const;
|
||||
|
||||
/// out-of-line slow case for operator&
|
||||
APInt AndSlowCase(const APInt& RHS) const;
|
||||
@ -190,13 +190,13 @@ class APInt {
|
||||
bool EqualSlowCase(uint64_t Val) const;
|
||||
|
||||
/// out-of-line slow case for countLeadingZeros
|
||||
uint32_t countLeadingZerosSlowCase() const;
|
||||
unsigned countLeadingZerosSlowCase() const;
|
||||
|
||||
/// out-of-line slow case for countTrailingOnes
|
||||
uint32_t countTrailingOnesSlowCase() const;
|
||||
unsigned countTrailingOnesSlowCase() const;
|
||||
|
||||
/// out-of-line slow case for countPopulation
|
||||
uint32_t countPopulationSlowCase() const;
|
||||
unsigned countPopulationSlowCase() const;
|
||||
|
||||
public:
|
||||
/// @name Constructors
|
||||
@ -209,7 +209,7 @@ public:
|
||||
/// @param val the initial value of the APInt
|
||||
/// @param isSigned how to treat signedness of val
|
||||
/// @brief Create a new APInt of numBits width, initialized as val.
|
||||
APInt(uint32_t numBits, uint64_t val, bool isSigned = false)
|
||||
APInt(unsigned numBits, uint64_t val, bool isSigned = false)
|
||||
: BitWidth(numBits), VAL(0) {
|
||||
assert(BitWidth && "bitwidth too small");
|
||||
if (isSingleWord())
|
||||
@ -225,7 +225,7 @@ public:
|
||||
/// @param numWords the number of words in bigVal
|
||||
/// @param bigVal a sequence of words to form the initial value of the APInt
|
||||
/// @brief Construct an APInt of numBits width, initialized as bigVal[].
|
||||
APInt(uint32_t numBits, uint32_t numWords, const uint64_t bigVal[]);
|
||||
APInt(unsigned numBits, unsigned numWords, const uint64_t bigVal[]);
|
||||
|
||||
/// This constructor interprets the slen characters starting at StrStart as
|
||||
/// a string in the given radix. The interpretation stops when the first
|
||||
@ -237,7 +237,7 @@ public:
|
||||
/// @param slen the maximum number of characters to interpret
|
||||
/// @param radix the radix to use for the conversion
|
||||
/// @brief Construct an APInt from a string representation.
|
||||
APInt(uint32_t numBits, const char strStart[], uint32_t slen, uint8_t radix);
|
||||
APInt(unsigned numBits, const char strStart[], unsigned slen, uint8_t radix);
|
||||
|
||||
/// Simply makes *this a copy of that.
|
||||
/// @brief Copy Constructor.
|
||||
@ -331,7 +331,7 @@ public:
|
||||
}
|
||||
|
||||
/// @brief Check if this APInt has an N-bits unsigned integer value.
|
||||
bool isIntN(uint32_t N) const {
|
||||
bool isIntN(unsigned N) const {
|
||||
assert(N && "N == 0 ???");
|
||||
if (N >= getBitWidth())
|
||||
return true;
|
||||
@ -344,7 +344,7 @@ public:
|
||||
}
|
||||
|
||||
/// @brief Check if this APInt has an N-bits signed integer value.
|
||||
bool isSignedIntN(uint32_t N) const {
|
||||
bool isSignedIntN(unsigned N) const {
|
||||
assert(N && "N == 0 ???");
|
||||
return getMinSignedBits() <= N;
|
||||
}
|
||||
@ -373,53 +373,53 @@ public:
|
||||
/// @name Value Generators
|
||||
/// @{
|
||||
/// @brief Gets maximum unsigned value of APInt for specific bit width.
|
||||
static APInt getMaxValue(uint32_t numBits) {
|
||||
static APInt getMaxValue(unsigned numBits) {
|
||||
return APInt(numBits, 0).set();
|
||||
}
|
||||
|
||||
/// @brief Gets maximum signed value of APInt for a specific bit width.
|
||||
static APInt getSignedMaxValue(uint32_t numBits) {
|
||||
static APInt getSignedMaxValue(unsigned numBits) {
|
||||
return APInt(numBits, 0).set().clear(numBits - 1);
|
||||
}
|
||||
|
||||
/// @brief Gets minimum unsigned value of APInt for a specific bit width.
|
||||
static APInt getMinValue(uint32_t numBits) {
|
||||
static APInt getMinValue(unsigned numBits) {
|
||||
return APInt(numBits, 0);
|
||||
}
|
||||
|
||||
/// @brief Gets minimum signed value of APInt for a specific bit width.
|
||||
static APInt getSignedMinValue(uint32_t numBits) {
|
||||
static APInt getSignedMinValue(unsigned numBits) {
|
||||
return APInt(numBits, 0).set(numBits - 1);
|
||||
}
|
||||
|
||||
/// getSignBit - This is just a wrapper function of getSignedMinValue(), and
|
||||
/// it helps code readability when we want to get a SignBit.
|
||||
/// @brief Get the SignBit for a specific bit width.
|
||||
static APInt getSignBit(uint32_t BitWidth) {
|
||||
static APInt getSignBit(unsigned BitWidth) {
|
||||
return getSignedMinValue(BitWidth);
|
||||
}
|
||||
|
||||
/// @returns the all-ones value for an APInt of the specified bit-width.
|
||||
/// @brief Get the all-ones value.
|
||||
static APInt getAllOnesValue(uint32_t numBits) {
|
||||
static APInt getAllOnesValue(unsigned numBits) {
|
||||
return APInt(numBits, 0).set();
|
||||
}
|
||||
|
||||
/// @returns the '0' value for an APInt of the specified bit-width.
|
||||
/// @brief Get the '0' value.
|
||||
static APInt getNullValue(uint32_t numBits) {
|
||||
static APInt getNullValue(unsigned numBits) {
|
||||
return APInt(numBits, 0);
|
||||
}
|
||||
|
||||
/// Get an APInt with the same BitWidth as this APInt, just zero mask
|
||||
/// the low bits and right shift to the least significant bit.
|
||||
/// @returns the high "numBits" bits of this APInt.
|
||||
APInt getHiBits(uint32_t numBits) const;
|
||||
APInt getHiBits(unsigned numBits) const;
|
||||
|
||||
/// Get an APInt with the same BitWidth as this APInt, just zero mask
|
||||
/// the high bits.
|
||||
/// @returns the low "numBits" bits of this APInt.
|
||||
APInt getLoBits(uint32_t numBits) const;
|
||||
APInt getLoBits(unsigned numBits) const;
|
||||
|
||||
/// Constructs an APInt value that has a contiguous range of bits set. The
|
||||
/// bits from loBit (inclusive) to hiBit (exclusive) will be set. All other
|
||||
@ -431,7 +431,7 @@ public:
|
||||
/// @param hiBit the index of the highest bit set.
|
||||
/// @returns An APInt value with the requested bits set.
|
||||
/// @brief Get a value with a block of bits set.
|
||||
static APInt getBitsSet(uint32_t numBits, uint32_t loBit, uint32_t hiBit) {
|
||||
static APInt getBitsSet(unsigned numBits, unsigned loBit, unsigned hiBit) {
|
||||
assert(hiBit <= numBits && "hiBit out of range");
|
||||
assert(loBit < numBits && "loBit out of range");
|
||||
if (hiBit < loBit)
|
||||
@ -444,12 +444,12 @@ public:
|
||||
/// @param numBits the bitwidth of the result
|
||||
/// @param hiBitsSet the number of high-order bits set in the result.
|
||||
/// @brief Get a value with high bits set
|
||||
static APInt getHighBitsSet(uint32_t numBits, uint32_t hiBitsSet) {
|
||||
static APInt getHighBitsSet(unsigned numBits, unsigned hiBitsSet) {
|
||||
assert(hiBitsSet <= numBits && "Too many bits to set!");
|
||||
// Handle a degenerate case, to avoid shifting by word size
|
||||
if (hiBitsSet == 0)
|
||||
return APInt(numBits, 0);
|
||||
uint32_t shiftAmt = numBits - hiBitsSet;
|
||||
unsigned shiftAmt = numBits - hiBitsSet;
|
||||
// For small values, return quickly
|
||||
if (numBits <= APINT_BITS_PER_WORD)
|
||||
return APInt(numBits, ~0ULL << shiftAmt);
|
||||
@ -460,7 +460,7 @@ public:
|
||||
/// @param numBits the bitwidth of the result
|
||||
/// @param loBitsSet the number of low-order bits set in the result.
|
||||
/// @brief Get a value with low bits set
|
||||
static APInt getLowBitsSet(uint32_t numBits, uint32_t loBitsSet) {
|
||||
static APInt getLowBitsSet(unsigned numBits, unsigned loBitsSet) {
|
||||
assert(loBitsSet <= numBits && "Too many bits to set!");
|
||||
// Handle a degenerate case, to avoid shifting by word size
|
||||
if (loBitsSet == 0)
|
||||
@ -594,7 +594,7 @@ public:
|
||||
/// Shifts *this left by shiftAmt and assigns the result to *this.
|
||||
/// @returns *this after shifting left by shiftAmt
|
||||
/// @brief Left-shift assignment function.
|
||||
APInt& operator<<=(uint32_t shiftAmt) {
|
||||
APInt& operator<<=(unsigned shiftAmt) {
|
||||
*this = shl(shiftAmt);
|
||||
return *this;
|
||||
}
|
||||
@ -669,15 +669,15 @@ public:
|
||||
|
||||
/// Arithmetic right-shift this APInt by shiftAmt.
|
||||
/// @brief Arithmetic right-shift function.
|
||||
APInt ashr(uint32_t shiftAmt) const;
|
||||
APInt ashr(unsigned shiftAmt) const;
|
||||
|
||||
/// Logical right-shift this APInt by shiftAmt.
|
||||
/// @brief Logical right-shift function.
|
||||
APInt lshr(uint32_t shiftAmt) const;
|
||||
APInt lshr(unsigned shiftAmt) const;
|
||||
|
||||
/// Left-shift this APInt by shiftAmt.
|
||||
/// @brief Left-shift function.
|
||||
APInt shl(uint32_t shiftAmt) const {
|
||||
APInt shl(unsigned shiftAmt) const {
|
||||
assert(shiftAmt <= BitWidth && "Invalid shift amount");
|
||||
if (isSingleWord()) {
|
||||
if (shiftAmt == BitWidth)
|
||||
@ -688,10 +688,10 @@ public:
|
||||
}
|
||||
|
||||
/// @brief Rotate left by rotateAmt.
|
||||
APInt rotl(uint32_t rotateAmt) const;
|
||||
APInt rotl(unsigned rotateAmt) const;
|
||||
|
||||
/// @brief Rotate right by rotateAmt.
|
||||
APInt rotr(uint32_t rotateAmt) const;
|
||||
APInt rotr(unsigned rotateAmt) const;
|
||||
|
||||
/// Arithmetic right-shift this APInt by shiftAmt.
|
||||
/// @brief Arithmetic right-shift function.
|
||||
@ -781,7 +781,7 @@ public:
|
||||
|
||||
/// @returns the bit value at bitPosition
|
||||
/// @brief Array-indexing support.
|
||||
bool operator[](uint32_t bitPosition) const;
|
||||
bool operator[](unsigned bitPosition) const;
|
||||
|
||||
/// @}
|
||||
/// @name Comparison Operators
|
||||
@ -910,30 +910,30 @@ public:
|
||||
/// Truncate the APInt to a specified width. It is an error to specify a width
|
||||
/// that is greater than or equal to the current width.
|
||||
/// @brief Truncate to new width.
|
||||
APInt &trunc(uint32_t width);
|
||||
APInt &trunc(unsigned width);
|
||||
|
||||
/// This operation sign extends the APInt to a new width. If the high order
|
||||
/// bit is set, the fill on the left will be done with 1 bits, otherwise zero.
|
||||
/// It is an error to specify a width that is less than or equal to the
|
||||
/// current width.
|
||||
/// @brief Sign extend to a new width.
|
||||
APInt &sext(uint32_t width);
|
||||
APInt &sext(unsigned width);
|
||||
|
||||
/// This operation zero extends the APInt to a new width. The high order bits
|
||||
/// are filled with 0 bits. It is an error to specify a width that is less
|
||||
/// than or equal to the current width.
|
||||
/// @brief Zero extend to a new width.
|
||||
APInt &zext(uint32_t width);
|
||||
APInt &zext(unsigned width);
|
||||
|
||||
/// Make this APInt have the bit width given by \p width. The value is sign
|
||||
/// extended, truncated, or left alone to make it that width.
|
||||
/// @brief Sign extend or truncate to width
|
||||
APInt &sextOrTrunc(uint32_t width);
|
||||
APInt &sextOrTrunc(unsigned width);
|
||||
|
||||
/// Make this APInt have the bit width given by \p width. The value is zero
|
||||
/// extended, truncated, or left alone to make it that width.
|
||||
/// @brief Zero extend or truncate to width
|
||||
APInt &zextOrTrunc(uint32_t width);
|
||||
APInt &zextOrTrunc(unsigned width);
|
||||
|
||||
/// @}
|
||||
/// @name Bit Manipulation Operators
|
||||
@ -946,7 +946,7 @@ public:
|
||||
}
|
||||
|
||||
// Set all the bits in all the words.
|
||||
for (uint32_t i = 0; i < getNumWords(); ++i)
|
||||
for (unsigned i = 0; i < getNumWords(); ++i)
|
||||
pVal[i] = -1ULL;
|
||||
// Clear the unused ones
|
||||
return clearUnusedBits();
|
||||
@ -954,7 +954,7 @@ public:
|
||||
|
||||
/// Set the given bit to 1 whose position is given as "bitPosition".
|
||||
/// @brief Set a given bit to 1.
|
||||
APInt& set(uint32_t bitPosition);
|
||||
APInt& set(unsigned bitPosition);
|
||||
|
||||
/// @brief Set every bit to 0.
|
||||
APInt& clear() {
|
||||
@ -967,7 +967,7 @@ public:
|
||||
|
||||
/// Set the given bit to 0 whose position is given as "bitPosition".
|
||||
/// @brief Set a given bit to 0.
|
||||
APInt& clear(uint32_t bitPosition);
|
||||
APInt& clear(unsigned bitPosition);
|
||||
|
||||
/// @brief Toggle every bit to its opposite value.
|
||||
APInt& flip() {
|
||||
@ -975,7 +975,7 @@ public:
|
||||
VAL ^= -1ULL;
|
||||
return clearUnusedBits();
|
||||
}
|
||||
for (uint32_t i = 0; i < getNumWords(); ++i)
|
||||
for (unsigned i = 0; i < getNumWords(); ++i)
|
||||
pVal[i] ^= -1ULL;
|
||||
return clearUnusedBits();
|
||||
}
|
||||
@ -983,21 +983,21 @@ public:
|
||||
/// Toggle a given bit to its opposite value whose position is given
|
||||
/// as "bitPosition".
|
||||
/// @brief Toggles a given bit to its opposite value.
|
||||
APInt& flip(uint32_t bitPosition);
|
||||
APInt& flip(unsigned bitPosition);
|
||||
|
||||
/// @}
|
||||
/// @name Value Characterization Functions
|
||||
/// @{
|
||||
|
||||
/// @returns the total number of bits.
|
||||
uint32_t getBitWidth() const {
|
||||
unsigned getBitWidth() const {
|
||||
return BitWidth;
|
||||
}
|
||||
|
||||
/// Here one word's bitwidth equals to that of uint64_t.
|
||||
/// @returns the number of words to hold the integer value of this APInt.
|
||||
/// @brief Get the number of words.
|
||||
uint32_t getNumWords() const {
|
||||
unsigned getNumWords() const {
|
||||
return (BitWidth + APINT_BITS_PER_WORD - 1) / APINT_BITS_PER_WORD;
|
||||
}
|
||||
|
||||
@ -1005,14 +1005,14 @@ public:
|
||||
/// bit width minus the number of leading zeros. This is used in several
|
||||
/// computations to see how "wide" the value is.
|
||||
/// @brief Compute the number of active bits in the value
|
||||
uint32_t getActiveBits() const {
|
||||
unsigned getActiveBits() const {
|
||||
return BitWidth - countLeadingZeros();
|
||||
}
|
||||
|
||||
/// This function returns the number of active words in the value of this
|
||||
/// APInt. This is used in conjunction with getActiveData to extract the raw
|
||||
/// value of the APInt.
|
||||
uint32_t getActiveWords() const {
|
||||
unsigned getActiveWords() const {
|
||||
return whichWord(getActiveBits()-1) + 1;
|
||||
}
|
||||
|
||||
@ -1023,7 +1023,7 @@ public:
|
||||
/// example, -1 can be written as 0b1 or 0xFFFFFFFFFF. 0b1 is shorter and so
|
||||
/// for -1, this function will always return 1.
|
||||
/// @brief Get the minimum bit size for this signed APInt
|
||||
uint32_t getMinSignedBits() const {
|
||||
unsigned getMinSignedBits() const {
|
||||
if (isNegative())
|
||||
return BitWidth - countLeadingOnes() + 1;
|
||||
return getActiveBits()+1;
|
||||
@ -1055,7 +1055,7 @@ public:
|
||||
/// This method determines how many bits are required to hold the APInt
|
||||
/// equivalent of the string given by \p str of length \p slen.
|
||||
/// @brief Get bits required for string value.
|
||||
static uint32_t getBitsNeeded(const char* str, uint32_t slen, uint8_t radix);
|
||||
static unsigned getBitsNeeded(const char* str, unsigned slen, uint8_t radix);
|
||||
|
||||
/// countLeadingZeros - This function is an APInt version of the
|
||||
/// countLeadingZeros_{32,64} functions in MathExtras.h. It counts the number
|
||||
@ -1063,9 +1063,9 @@ public:
|
||||
/// @returns BitWidth if the value is zero.
|
||||
/// @returns the number of zeros from the most significant bit to the first
|
||||
/// one bits.
|
||||
uint32_t countLeadingZeros() const {
|
||||
unsigned countLeadingZeros() const {
|
||||
if (isSingleWord()) {
|
||||
uint32_t unusedBits = APINT_BITS_PER_WORD - BitWidth;
|
||||
unsigned unusedBits = APINT_BITS_PER_WORD - BitWidth;
|
||||
return CountLeadingZeros_64(VAL) - unusedBits;
|
||||
}
|
||||
return countLeadingZerosSlowCase();
|
||||
@ -1077,7 +1077,7 @@ public:
|
||||
/// @returns 0 if the high order bit is not set
|
||||
/// @returns the number of 1 bits from the most significant to the least
|
||||
/// @brief Count the number of leading one bits.
|
||||
uint32_t countLeadingOnes() const;
|
||||
unsigned countLeadingOnes() const;
|
||||
|
||||
/// countTrailingZeros - This function is an APInt version of the
|
||||
/// countTrailingZeros_{32,64} functions in MathExtras.h. It counts
|
||||
@ -1086,7 +1086,7 @@ public:
|
||||
/// @returns the number of zeros from the least significant bit to the first
|
||||
/// one bit.
|
||||
/// @brief Count the number of trailing zero bits.
|
||||
uint32_t countTrailingZeros() const;
|
||||
unsigned countTrailingZeros() const;
|
||||
|
||||
/// countTrailingOnes - This function is an APInt version of the
|
||||
/// countTrailingOnes_{32,64} functions in MathExtras.h. It counts
|
||||
@ -1095,7 +1095,7 @@ public:
|
||||
/// @returns the number of ones from the least significant bit to the first
|
||||
/// zero bit.
|
||||
/// @brief Count the number of trailing one bits.
|
||||
uint32_t countTrailingOnes() const {
|
||||
unsigned countTrailingOnes() const {
|
||||
if (isSingleWord())
|
||||
return CountTrailingOnes_64(VAL);
|
||||
return countTrailingOnesSlowCase();
|
||||
@ -1107,7 +1107,7 @@ public:
|
||||
/// @returns 0 if the value is zero.
|
||||
/// @returns the number of set bits.
|
||||
/// @brief Count the number of bits set.
|
||||
uint32_t countPopulation() const {
|
||||
unsigned countPopulation() const {
|
||||
if (isSingleWord())
|
||||
return CountPopulation_64(VAL);
|
||||
return countPopulationSlowCase();
|
||||
@ -1175,10 +1175,10 @@ public:
|
||||
/// @brief Converts APInt bits to a double
|
||||
float bitsToFloat() const {
|
||||
union {
|
||||
uint32_t I;
|
||||
unsigned I;
|
||||
float F;
|
||||
} T;
|
||||
T.I = uint32_t((isSingleWord() ? VAL : pVal[0]));
|
||||
T.I = unsigned((isSingleWord() ? VAL : pVal[0]));
|
||||
return T.F;
|
||||
}
|
||||
|
||||
@ -1205,7 +1205,7 @@ public:
|
||||
/// @brief Converts a float to APInt bits.
|
||||
APInt& floatToBits(float V) {
|
||||
union {
|
||||
uint32_t I;
|
||||
unsigned I;
|
||||
float F;
|
||||
} T;
|
||||
T.F = V;
|
||||
@ -1221,7 +1221,7 @@ public:
|
||||
/// @{
|
||||
|
||||
/// @returns the floor log base 2 of this APInt.
|
||||
uint32_t logBase2() const {
|
||||
unsigned logBase2() const {
|
||||
return BitWidth - 1 - countLeadingZeros();
|
||||
}
|
||||
|
||||
@ -1413,25 +1413,25 @@ inline APInt umax(const APInt &A, const APInt &B) {
|
||||
}
|
||||
|
||||
/// @brief Check if the specified APInt has a N-bits unsigned integer value.
|
||||
inline bool isIntN(uint32_t N, const APInt& APIVal) {
|
||||
inline bool isIntN(unsigned N, const APInt& APIVal) {
|
||||
return APIVal.isIntN(N);
|
||||
}
|
||||
|
||||
/// @brief Check if the specified APInt has a N-bits signed integer value.
|
||||
inline bool isSignedIntN(uint32_t N, const APInt& APIVal) {
|
||||
inline bool isSignedIntN(unsigned N, const APInt& APIVal) {
|
||||
return APIVal.isSignedIntN(N);
|
||||
}
|
||||
|
||||
/// @returns true if the argument APInt value is a sequence of ones
|
||||
/// starting at the least significant bit with the remainder zero.
|
||||
inline bool isMask(uint32_t numBits, const APInt& APIVal) {
|
||||
inline bool isMask(unsigned numBits, const APInt& APIVal) {
|
||||
return numBits <= APIVal.getBitWidth() &&
|
||||
APIVal == APInt::getLowBitsSet(APIVal.getBitWidth(), numBits);
|
||||
}
|
||||
|
||||
/// @returns true if the argument APInt value contains a sequence of ones
|
||||
/// with the remainder zero.
|
||||
inline bool isShiftedMask(uint32_t numBits, const APInt& APIVal) {
|
||||
inline bool isShiftedMask(unsigned numBits, const APInt& APIVal) {
|
||||
return isMask(numBits, (APIVal - APInt(numBits,1)) | APIVal);
|
||||
}
|
||||
|
||||
@ -1441,7 +1441,7 @@ inline APInt byteSwap(const APInt& APIVal) {
|
||||
}
|
||||
|
||||
/// @returns the floor log base 2 of the specified APInt value.
|
||||
inline uint32_t logBase2(const APInt& APIVal) {
|
||||
inline unsigned logBase2(const APInt& APIVal) {
|
||||
return APIVal.logBase2();
|
||||
}
|
||||
|
||||
@ -1476,29 +1476,29 @@ inline float RoundSignedAPIntToFloat(const APInt& APIVal) {
|
||||
|
||||
/// RoundDoubleToAPInt - This function convert a double value to an APInt value.
|
||||
/// @brief Converts the given double value into a APInt.
|
||||
APInt RoundDoubleToAPInt(double Double, uint32_t width);
|
||||
APInt RoundDoubleToAPInt(double Double, unsigned width);
|
||||
|
||||
/// RoundFloatToAPInt - Converts a float value into an APInt value.
|
||||
/// @brief Converts a float value into a APInt.
|
||||
inline APInt RoundFloatToAPInt(float Float, uint32_t width) {
|
||||
inline APInt RoundFloatToAPInt(float Float, unsigned width) {
|
||||
return RoundDoubleToAPInt(double(Float), width);
|
||||
}
|
||||
|
||||
/// Arithmetic right-shift the APInt by shiftAmt.
|
||||
/// @brief Arithmetic right-shift function.
|
||||
inline APInt ashr(const APInt& LHS, uint32_t shiftAmt) {
|
||||
inline APInt ashr(const APInt& LHS, unsigned shiftAmt) {
|
||||
return LHS.ashr(shiftAmt);
|
||||
}
|
||||
|
||||
/// Logical right-shift the APInt by shiftAmt.
|
||||
/// @brief Logical right-shift function.
|
||||
inline APInt lshr(const APInt& LHS, uint32_t shiftAmt) {
|
||||
inline APInt lshr(const APInt& LHS, unsigned shiftAmt) {
|
||||
return LHS.lshr(shiftAmt);
|
||||
}
|
||||
|
||||
/// Left-shift the APInt by shiftAmt.
|
||||
/// @brief Left-shift function.
|
||||
inline APInt shl(const APInt& LHS, uint32_t shiftAmt) {
|
||||
inline APInt shl(const APInt& LHS, unsigned shiftAmt) {
|
||||
return LHS.shl(shiftAmt);
|
||||
}
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user