APFloatWrappers.cpp File Reference

#include "llvm/ADT/APFloat.h"

Go to the source code of this file.

Macros
#define	MLIR_APFLOAT_WRAPPERS_EXPORT   __attribute__((visibility("default")))
#define	APFLOAT_BINARY_OP(OP)
	Binary operations without rounding mode.
#define	APFLOAT_BINARY_OP_ROUNDING_MODE(OP, ROUNDING_MODE)
	Binary operations with rounding mode.
#define	BIN_OPS_WITH_ROUNDING(X)

Functions
MLIR_APFLOAT_WRAPPERS_EXPORT void	printApFloat (int32_t semantics, uint64_t a)

Macro Definition Documentation

APFLOAT_BINARY_OP

#define APFLOAT_BINARY_OP

(

OP

)

Value:

  MLIR_APFLOAT_WRAPPERS_EXPORT int64_t _mlir_apfloat_##OP(                     \
      int32_t semantics, uint64_t a, uint64_t b) {                             \
    const llvm::fltSemantics &sem = llvm::APFloatBase::EnumToSemantics(        \
        static_cast<llvm::APFloatBase::Semantics>(semantics));                 \
    unsigned bitWidth = llvm::APFloatBase::semanticsSizeInBits(sem);           \
    llvm::APFloat lhs(sem, llvm::APInt(bitWidth, a));                          \
    llvm::APFloat rhs(sem, llvm::APInt(bitWidth, b));                          \
    lhs.OP(rhs);                                                               \
    return lhs.bitcastToAPInt().getZExtValue();                                \
  }

Binary operations without rounding mode.

Definition at line 40 of file APFloatWrappers.cpp.

APFLOAT_BINARY_OP_ROUNDING_MODE

#define APFLOAT_BINARY_OP_ROUNDING_MODE	(		OP,
			ROUNDING_MODE )

Value:

  MLIR_APFLOAT_WRAPPERS_EXPORT int64_t _mlir_apfloat_##OP(                     \
      int32_t semantics, uint64_t a, uint64_t b) {                             \
    const llvm::fltSemantics &sem = llvm::APFloatBase::EnumToSemantics(        \
        static_cast<llvm::APFloatBase::Semantics>(semantics));                 \
    unsigned bitWidth = llvm::APFloatBase::semanticsSizeInBits(sem);           \
    llvm::APFloat lhs(sem, llvm::APInt(bitWidth, a));                          \
    llvm::APFloat rhs(sem, llvm::APInt(bitWidth, b));                          \
    lhs.OP(rhs, ROUNDING_MODE);                                                \
    return lhs.bitcastToAPInt().getZExtValue();                                \
  }

Binary operations with rounding mode.

Definition at line 53 of file APFloatWrappers.cpp.

BIN_OPS_WITH_ROUNDING

#define BIN_OPS_WITH_ROUNDING

(

X

)

Value:

  X(add, llvm::RoundingMode::NearestTiesToEven)                                \
  X(subtract, llvm::RoundingMode::NearestTiesToEven)                           \
  X(multiply, llvm::RoundingMode::NearestTiesToEven)                           \
  X(divide, llvm::RoundingMode::NearestTiesToEven)

Definition at line 67 of file APFloatWrappers.cpp.

MLIR_APFLOAT_WRAPPERS_EXPORT

#define MLIR_APFLOAT_WRAPPERS_EXPORT   __attribute__((visibility("default")))

Definition at line 36 of file APFloatWrappers.cpp.

Referenced by printApFloat().

Function Documentation

printApFloat()

MLIR_APFLOAT_WRAPPERS_EXPORT void printApFloat	(	int32_t	semantics,
		uint64_t	a )

Definition at line 81 of file APFloatWrappers.cpp.

References MLIR_APFLOAT_WRAPPERS_EXPORT.