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Improve documentation.

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Make divide function internal (it was briefly external for testing).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34557 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Spencer 2007-02-24 09:50:13 +00:00
parent 7a1de987a6
commit d03d012ad9
1 changed files with 16 additions and 12 deletions
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28
include/llvm/ADT/APInt.h
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@ -107,8 +107,8 @@ public:
}
/// This method is used internally to clear the to "N" bits that are not used
/// by the APInt. This is needed after a word is assigned a value to ensure
/// that those bits are zero'd out.
/// by the APInt. This is needed after the most significant word is assigned
/// a value to ensure that those bits are zero'd out.
/// @brief Clear high order bits
inline void clearUnusedBits() {
if (isSingleWord())
@ -119,31 +119,35 @@ public:
}
/// @returns the corresponding word for the specified bit position.
/// This is a constant version.
/// @brief Get the word corresponding to a bit position
inline uint64_t getWord(uint32_t bitPosition) const {
return isSingleWord() ? VAL : pVal[whichWord(bitPosition)];
}
/// @brief Converts a char array into an integer.
/// This is used by the constructors that take string arguments.
/// @brief Converts a char array into an APInt
void fromString(uint32_t numBits, const char *StrStart, uint32_t slen,
uint8_t radix);
/// This is used by the toString method to divide by the radix. It simply
/// provides a more convenient form of divide for internal use.
/// @brief An internal division function for dividing APInts.
static void divide(const APInt LHS, uint32_t lhsWords,
const APInt &RHS, uint32_t rhsWords,
APInt *Quotient, APInt *Remainder);
#ifndef NDEBUG
/// @brief debug method
void dump() const;
#endif
public:
/// @brief An internal division function for dividing APInts.
static void divide(const APInt LHS, uint32_t lhsWords,
const APInt &RHS, uint32_t rhsWords,
APInt *Quotient, APInt *Remainder);
/// @brief Create a new APInt of numBits bit-width, and initialized as val.
/// @brief Create a new APInt of numBits width, initialized as val.
APInt(uint32_t numBits, uint64_t val);
/// @brief Create a new APInt of numBits bit-width, and initialized as
/// bigVal[].
/// Note that numWords can be smaller or larger than the corresponding bit
/// width but any extraneous bits will be dropped.
/// @brief Create a new APInt of numBits width, initialized as bigVal[].
APInt(uint32_t numBits, uint32_t numWords, uint64_t bigVal[]);
/// @brief Create a new APInt by translating the string represented