llvm/flang/include/flang/Common/LangOptions.def

//===------ LangOptions.def - Code generation option database ----- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file defines the language dialect options. Users of this file
// must define the LANGOPT macro to make use of this information.
//
//===----------------------------------------------------------------------===//
#ifndef LANGOPT
#  error Define the LANGOPT macro to handle language options
#endif

#ifndef ENUM_LANGOPT
#  define ENUM_LANGOPT(Name, Type, Bits, Default) \
LANGOPT(Name, Bits, Default)
#endif

ENUM_LANGOPT(FPContractMode, FPModeKind, 2, FPM_Fast) ///< FP Contract Mode (off/fast)

/// Indicate a build without the standard GPU libraries.
LANGOPT(NoGPULib  , 1, false)
/// Permit floating point optimization without regard to infinities
LANGOPT(NoHonorInfs, 1, false)
/// Permit floating point optimization without regard to NaN
LANGOPT(NoHonorNaNs, 1, false)
/// Allow math functions to be replaced with an approximately equivalent
/// calculation
LANGOPT(ApproxFunc, 1, false)
/// Allow optimizations that ignore the sign of floating point zeros
LANGOPT(NoSignedZeros, 1, false)
/// Allow reassociation transformations for floating-point instructions
LANGOPT(AssociativeMath, 1, false)
/// Allow division operations to be reassociated
LANGOPT(ReciprocalMath, 1, false)
/// Specify version of OpenMP standard
LANGOPT(OpenMPVersion, 32, 0)
/// Generate code only for OpenMP target device
LANGOPT(OpenMPIsTargetDevice, 1, false)
/// Generate OpenMP target code only for GPUs
LANGOPT(OpenMPIsGPU, 1, false)
/// Generate OpenMP target code only for GPUs
LANGOPT(OpenMPForceUSM, 1, false)
/// Enable debugging in the OpenMP offloading device RTL
LANGOPT(OpenMPTargetDebug, 32, 0)
/// Assume work-shared loops do not have more iterations than participating
/// threads.
LANGOPT(OpenMPThreadSubscription, 1, 0)
/// Assume distributed loops do not have more iterations than participating
/// teams.
LANGOPT(OpenMPTeamSubscription, 1, 0)
/// Assume that no thread in a parallel region will modify an ICV.
LANGOPT(OpenMPNoThreadState, 1, 0)
/// Assume that no thread in a parallel region will encounter a parallel region
LANGOPT(OpenMPNoNestedParallelism, 1, 0)

LANGOPT(VScaleMin, 32, 0)  ///< Minimum vscale range value
LANGOPT(VScaleMax, 32, 0)  ///< Maximum vscale range value

#undef LANGOPT
#undef ENUM_LANGOPT