LLVM: llvm::ScaledNumberBase Class Reference

LLVM 19.0.0git

#include "llvm/Support/ScaledNumber.h"

Inheritance diagram for llvm::ScaledNumberBase:

Inheritance graph

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Static Public Member Functions
static void	dump (uint64_t D, int16_t E, int Width)

static raw_ostream &	print (raw_ostream &OS, uint64_t D, int16_t E, int Width, unsigned Precision)

static std::string	toString (uint64_t D, int16_t E, int Width, unsigned Precision)

static int	countLeadingZeros32 (uint32_t N)

static int	countLeadingZeros64 (uint64_t N)

static uint64_t	getHalf (uint64_t N)

static std::pair< uint64_t, bool >	splitSigned (int64_t N)

static int64_t	joinSigned (uint64_t U, bool IsNeg)

Static Public Attributes
static constexpr int	DefaultPrecision = 10

Detailed Description

Definition at line 420 of file ScaledNumber.h.

Member Function Documentation

◆ countLeadingZeros32()

static int llvm::ScaledNumberBase::countLeadingZeros32 ( uint32_t N )

inlinestatic

Definition at line 429 of file ScaledNumber.h.

References llvm::countl_zero(), and N.

◆ countLeadingZeros64()

static int llvm::ScaledNumberBase::countLeadingZeros64 ( uint64_t N )

inlinestatic

Definition at line 430 of file ScaledNumber.h.

References llvm::countl_zero(), and N.

Referenced by toString(), and toStringAPFloat().

◆ dump()

void ScaledNumberBase::dump	(	uint64_t	D,
		int16_t	E,
		int	Width
	)

static

Definition at line 320 of file ScaledNumber.cpp.

References D, llvm::dbgs(), and print().

Referenced by llvm::ScaledNumber< DigitsT >::dump().

◆ getHalf()

static uint64_t llvm::ScaledNumberBase::getHalf ( uint64_t N )

inlinestatic

Definition at line 431 of file ScaledNumber.h.

References N.

◆ joinSigned()

static int64_t llvm::ScaledNumberBase::joinSigned	(	uint64_t	U,
		bool	IsNeg
	)

inlinestatic

Definition at line 439 of file ScaledNumber.h.

References INT64_MAX, and INT64_MIN.

Referenced by llvm::ScaledNumber< DigitsT >::scale(), and llvm::ScaledNumber< DigitsT >::scaleByInverse().

◆ print()

raw_ostream & ScaledNumberBase::print	(	raw_ostream &	OS,
		uint64_t	D,
		int16_t	E,
		int	Width,
		unsigned	Precision
	)

static

Definition at line 315 of file ScaledNumber.cpp.

References D, OS, and toString().

Referenced by dump(), and llvm::ScaledNumber< DigitsT >::print().

◆ splitSigned()

static std::pair< uint64_t, bool > llvm::ScaledNumberBase::splitSigned ( int64_t N )

inlinestatic

Definition at line 433 of file ScaledNumber.h.

References INT64_MIN, N, and Unsigned.

Referenced by llvm::ScaledNumber< DigitsT >::scale(), and llvm::ScaledNumber< DigitsT >::scaleByInverse().

◆ toString()

std::string ScaledNumberBase::toString	(	uint64_t	D,
		int16_t	E,
		int	Width,
		unsigned	Precision
	)

static

Definition at line 201 of file ScaledNumber.cpp.

References appendDigit(), appendNumber(), countLeadingZeros64(), D, doesRoundUp(), I, stripTrailingZeros(), toStringAPFloat(), and UINT64_MAX.

Referenced by print(), and llvm::ScaledNumber< DigitsT >::toString().

Member Data Documentation

◆ DefaultPrecision

constexpr int llvm::ScaledNumberBase::DefaultPrecision = 10

staticconstexpr

Definition at line 422 of file ScaledNumber.h.

The documentation for this class was generated from the following files:

include/llvm/Support/ScaledNumber.h
lib/Support/ScaledNumber.cpp