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/* Subroutines for the C front end on the NVPTX architecture.
* Copyright (C) 2021-2025 Free Software Foundation, Inc.
*
* 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 "target.h"
#include "c-family/c-common.h"
#include "memmodel.h"
#include "tm_p.h"
#include "c-family/c-pragma.h"
/* Function to tell the preprocessor about the defines for the target. */
void
nvptx_cpu_cpp_builtins (void)
{
cpp_assert (parse_in, "machine=nvptx");
cpp_assert (parse_in, "cpu=nvptx");
cpp_define (parse_in, "__nvptx__");
if (TARGET_SOFT_STACK)
cpp_define (parse_in, "__nvptx_softstack__");
if (TARGET_UNIFORM_SIMT)
cpp_define (parse_in,"__nvptx_unisimt__");
const char *ptx_sm = NULL;
#define NVPTX_SM(XX, SEP) \
{ \
if (TARGET_SM ## XX) \
ptx_sm = "__PTX_SM__=" #XX "0"; \
}
#include "nvptx-sm.def"
#undef NVPTX_SM
cpp_define (parse_in, ptx_sm);
{
unsigned major = ptx_version_to_number (ptx_version_option, true);
unsigned minor = ptx_version_to_number (ptx_version_option, false);
cpp_define_formatted (parse_in, "__PTX_ISA_VERSION_MAJOR__=%u", major);
cpp_define_formatted (parse_in, "__PTX_ISA_VERSION_MINOR__=%u", minor);
}
}
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