riscv-tdgen.cc File Reference

#include <iostream>
#include <fstream>
#include <assert.h>
#include "RISCVTDGen.hh"
#include "Machine.hh"

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Functions
int	main (int argc, char *argv[])

Detailed Description

LLVM target definition generator driver for RISC-V

Author

Kari Hepola 2024 (kari..nosp@m.hepo.nosp@m.la@tu.nosp@m.ni.f.nosp@m.i)

Note

rating: red

Definition in file riscv-tdgen.cc.

Function Documentation

main()

int main	(	int	argc,
		char *	argv[]
	)

riscv-tdgen main function.

Generates a RISC-V custom extension target definition file for LLVM

Definition at line 38 of file riscv-tdgen.cc.

                                 {
    std::string outputDir;
    std::string adfPath;
 
    // Check if the correct number of arguments is provided
    if (argc != 5) {
        std::cout << "Usage: riscv-tdgen" << std::endl
                  << "   -o Output directory." << std::endl
                  << "   -a ADF path." << std::endl;
        return EXIT_FAILURE;
    }
 
    // Parse command-line arguments
    for (int i = 1; i < argc; i += 2) {
        if (std::strcmp(argv[i], "-o") == 0) {
            outputDir = argv[i + 1];
        } else if (std::strcmp(argv[i], "-a") == 0) {
            adfPath = argv[i + 1];
        }
    }
 
    TTAMachine::Machine* mach = TTAMachine::Machine::loadFromADF(adfPath);
    assert(mach != NULL);
 
    RISCVTDGen tdgen(*mach);
    tdgen.generateBackend(outputDir);
    delete mach;
 
    return EXIT_SUCCESS;
}

References assert, RISCVTDGen::generateBackend(), and TTAMachine::Machine::loadFromADF().

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