blob: 2217739ae6113882be6e85179ff9ab503c3f8935 [file] [log] [blame]
/* Subroutines for the gcc driver.
Copyright (C) 2016-2022 Free Software Foundation, Inc.
Contributed by Claudiu Zissulescu <claziss@synopsys.com>
This file is part of GCC.
GCC 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 3, or (at your option)
any later version.
GCC 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 GCC; see the file COPYING3. If not see
<http://www.gnu.org/licenses/>. */
#define IN_TARGET_CODE 1
#include "config.h"
#include "system.h"
#include "coretypes.h"
#include "tm.h"
/* Returns command line parameters to pass to as. */
const char*
arc_cpu_to_as (int argc, const char **argv)
{
const char *name = NULL;
const arc_cpu_t *arc_selected_cpu;
/* No argument, check what is the default cpu. */
if (argc == 0)
{
arc_selected_cpu = &arc_cpu_types[(int) TARGET_CPU_DEFAULT];
}
else
{
name = argv[0];
for (arc_selected_cpu = arc_cpu_types; arc_selected_cpu->name;
arc_selected_cpu++)
{
if (strcmp (arc_selected_cpu->name, name) == 0)
break;
}
}
switch (arc_selected_cpu->arch_info->arch_id)
{
case BASE_ARCH_em:
if (arc_selected_cpu->flags & FL_CD)
name = "-mcode-density";
else
name = "";
if (arc_selected_cpu->flags & FL_FPUDA)
name = concat ("-mfpuda ", name, NULL);
if (arc_selected_cpu->flags & FL_SPFP)
name = concat ("-mspfp ", name, NULL);
if (arc_selected_cpu->flags & FL_DPFP)
name = concat ("-mdpfp ", name, NULL);
return concat ("-mcpu=arcem ", name, NULL);
case BASE_ARCH_hs:
return "-mcpu=archs";
case BASE_ARCH_700:
if (arc_selected_cpu->processor == PROCESSOR_nps400)
return "-mcpu=nps400 -mEA";
else
return "-mcpu=arc700 -mEA";
case BASE_ARCH_6xx:
if (arc_selected_cpu->flags & FL_MUL64)
return "-mcpu=arc600 -mmul64 -mnorm";
if (arc_selected_cpu->flags & FL_MUL32x16)
return "-mcpu=arc600 -mdsp-packa -mnorm";
return "-mcpu=arc600 -mnorm";
default:
gcc_unreachable ();
}
return NULL;
}