freepascal.compiler/rtl/xtensa/mathu.inc

{
    This file is part of the Free Pascal run time library.
    Copyright (c) 2004 by Florian Klaempfl
    member of the Free Pascal development team

    See the file COPYING.FPC, included in this distribution,
    for details about the copyright.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

 **********************************************************************}

function GetRoundMode: TFPURoundingMode;
  begin
    Result:=softfloat_rounding_mode;
  end;


function SetRoundMode(const RoundMode: TFPURoundingMode): TFPURoundingMode;
  begin
    SetRoundMode:=softfloat_rounding_mode;
    softfloat_rounding_mode:=RoundMode;
  end;


 function GetPrecisionMode: TFPUPrecisionMode;
  begin
    result := pmSingle;
  end;


function SetPrecisionMode(const Precision: TFPUPrecisionMode): TFPUPrecisionMode;
  begin
    { nothing to do, not supported }
    result := pmSingle;
  end;


function GetExceptionMask: TFPUExceptionMask;
  begin
    Result:=softfloat_exception_mask
  end;


function SetExceptionMask(const Mask: TFPUExceptionMask): TFPUExceptionMask;
  begin
    softfloat_exception_mask:=Mask;
  end;


procedure ClearExceptions(RaisePending: Boolean = true);
  begin
    softfloat_exception_flags:=[];
  end;