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/************************************************************************
************************************************************************
FAUST compiler
Copyright (C) 2003-2018 GRAME, Centre National de Creation Musicale
---------------------------------------------------------------------
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
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. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
************************************************************************
************************************************************************/
#include <stdlib.h>
#include <iostream>
#include <sstream>
#include "floats.hh"
#include "global.hh"
//-----------------------------------------------
// float size coding :
//-----------------------------------------------
// 0: external float (macro name)
// 1: single precision float
// 2: double precision float
// 3: long double precision float
const char* mathsuffix[4]; // suffix for math functions
const char* numsuffix[4]; // suffix for numeric constants
const char* floatname[4]; // float types
const char* castname[4]; // float castings
double floatmin[4]; // minimum float values before denormals
const char* isuffix()
{
return mathsuffix[gGlobal->gFloatSize];
} ///< suffix for math functions
const char* inumix()
{
return numsuffix[gGlobal->gFloatSize];
} ///< suffix for numeric constants
const char* ifloat()
{
return floatname[gGlobal->gFloatSize];
}
const char* icast()
{
return castname[gGlobal->gFloatSize];
}
double inummin()
{
return floatmin[gGlobal->gFloatSize];
}
const char* xfloat()
{
return floatname[0];
}
const char* xcast()
{
return castname[0];
}
Typed::VarType itfloat()
{
switch (gGlobal->gFloatSize) {
case 1:
return Typed::kFloat;
case 2:
return Typed::kDouble;
case 3:
return Typed::kQuad;
default:
faustassert(false);
return Typed::kNoType;
}
}
Typed::VarType itfloatptr()
{
switch (gGlobal->gFloatSize) {
case 1:
return Typed::kFloat_ptr;
case 2:
return Typed::kDouble_ptr;
case 3:
return Typed::kQuad_ptr;
default:
faustassert(false);
return Typed::kNoType;
}
}
void printfloatdef(std::ostream& fout, bool quad)
{
fout << "#ifndef " << FLOATMACRO << std::endl;
fout << "#define " << FLOATMACRO << " float" << std::endl;
fout << "#endif " << std::endl;
fout << std::endl;
if (quad) {
fout << "typedef long double quad;" << std::endl;
}
}
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