mirror of https://github.com/YosysHQ/yosys.git
45 lines
1.6 KiB
C++
45 lines
1.6 KiB
C++
/*
|
|
* yosys -- Yosys Open SYnthesis Suite
|
|
*
|
|
* Copyright (C) 2012 Clifford Wolf <clifford@clifford.at>
|
|
*
|
|
* Permission to use, copy, modify, and/or distribute this software for any
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
* copyright notice and this permission notice appear in all copies.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
|
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
|
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
*
|
|
*/
|
|
|
|
#include "ast.h"
|
|
|
|
AST::AstNode *AST::dpi_call(const std::string &rtype, const std::string &fname, const std::vector<std::string> &argtypes, const std::vector<AstNode*> &args)
|
|
{
|
|
AST::AstNode *newNode = nullptr;
|
|
|
|
log("Calling DPI function `%s' and returning `%s':\n", fname.c_str(), rtype.c_str());
|
|
|
|
log_assert(SIZE(args) == SIZE(argtypes));
|
|
for (int i = 0; i < SIZE(args); i++)
|
|
if (argtypes[i] == "real" || argtypes[i] == "shortreal")
|
|
log(" arg %d (%s): %f\n", i, argtypes[i].c_str(), args[i]->asReal(args[i]->is_signed));
|
|
else
|
|
log(" arg %d (%s): %d\n", i, argtypes[i].c_str(), args[i]->bitsAsConst().as_int());
|
|
|
|
if (rtype == "real" || rtype == "shortreal") {
|
|
newNode = new AstNode(AST_REALVALUE);
|
|
newNode->realvalue = 1234;
|
|
} else {
|
|
newNode = AstNode::mkconst_int(1234, false);
|
|
}
|
|
|
|
return newNode;
|
|
}
|
|
|