This file declares a class to represent arbitrary precision floating point values and provide a variety of arithmetic operations on them. More...
#include "llvm/ADT/APInt.h"#include "llvm/ADT/ArrayRef.h"#include "llvm/Support/ErrorHandling.h"#include <memory>
Go to the source code of this file.
Classes | |
| class | llvm::SmallVectorImpl< T > |
| This class consists of common code factored out of the SmallVector class to reduce code duplication based on the SmallVector 'N' template parameter. More... | |
| struct | llvm::APFloatBase |
| A self-contained host- and target-independent arbitrary-precision floating-point software implementation. More... | |
| class | llvm::detail::IEEEFloat |
| class | llvm::detail::DoubleAPFloat |
| class | llvm::APFloat |
Namespaces | |
| llvm | |
| This class represents lattice values for constants. | |
| llvm::detail | |
| Implementation details of the pass manager interfaces. | |
Macros | |
| #define | APFLOAT_DISPATCH_ON_SEMANTICS(METHOD_CALL) |
Enumerations | |
| enum | llvm::lostFraction { llvm::lfExactlyZero, llvm::lfLessThanHalf, llvm::lfExactlyHalf, llvm::lfMoreThanHalf } |
| Enum that represents what fraction of the LSB truncated bits of an fp number represent. More... | |
Functions | |
| hash_code | llvm::detail::hash_value (const IEEEFloat &Arg) |
| int | llvm::detail::ilogb (const IEEEFloat &Arg) |
| IEEEFloat | llvm::detail::scalbn (IEEEFloat X, int Exp, IEEEFloat::roundingMode) |
| IEEEFloat | llvm::detail::frexp (const IEEEFloat &Val, int &Exp, IEEEFloat::roundingMode RM) |
| hash_code | llvm::detail::hash_value (const DoubleAPFloat &Arg) |
| hash_code | llvm::hash_value (const APFloat &Arg) |
| See friend declarations above. More... | |
| APFloat | llvm::scalbn (APFloat X, int Exp, APFloat::roundingMode RM) |
| APFloat | llvm::frexp (const APFloat &X, int &Exp, APFloat::roundingMode RM) |
| Equivalent of C standard library function. More... | |
| APFloat | llvm::abs (APFloat X) |
| Returns the absolute value of the argument. More... | |
| APFloat | llvm::neg (APFloat X) |
| Returns the negated value of the argument. More... | |
| LLVM_READONLY APFloat | llvm::minnum (const APFloat &A, const APFloat &B) |
| Implements IEEE minNum semantics. More... | |
| LLVM_READONLY APFloat | llvm::maxnum (const APFloat &A, const APFloat &B) |
| Implements IEEE maxNum semantics. More... | |
| LLVM_READONLY APFloat | llvm::minimum (const APFloat &A, const APFloat &B) |
| Implements IEEE 754-2018 minimum semantics. More... | |
| LLVM_READONLY APFloat | llvm::maximum (const APFloat &A, const APFloat &B) |
| Implements IEEE 754-2018 maximum semantics. More... | |
Detailed Description
This file declares a class to represent arbitrary precision floating point values and provide a variety of arithmetic operations on them.
Definition in file APFloat.h.
Macro Definition Documentation
◆ APFLOAT_DISPATCH_ON_SEMANTICS
| #define APFLOAT_DISPATCH_ON_SEMANTICS | ( | METHOD_CALL | ) |
Definition at line 25 of file APFloat.h.
Referenced by llvm::APFloat::bitcastToAPInt(), llvm::APFloat::changeSign(), llvm::APFloat::convertFromAPInt(), llvm::APFloat::convertFromSignExtendedInteger(), llvm::APFloat::convertFromZeroExtendedInteger(), llvm::APFloat::convertToHexString(), llvm::APFloat::convertToInteger(), llvm::APFloat::getExactInverse(), llvm::APFloat::isDenormal(), llvm::APFloat::isInteger(), llvm::APFloat::isLargest(), llvm::APFloat::isSmallest(), llvm::APFloat::needsCleanup(), llvm::APFloat::next(), llvm::APFloat::roundToIntegral(), and llvm::APFloat::toString().
