diff options
Diffstat (limited to 'Source/Core/DSPCore/Src/DSPCodeUtil.cpp')
| -rw-r--r-- | Source/Core/DSPCore/Src/DSPCodeUtil.cpp | 233 |
1 files changed, 0 insertions, 233 deletions
diff --git a/Source/Core/DSPCore/Src/DSPCodeUtil.cpp b/Source/Core/DSPCore/Src/DSPCodeUtil.cpp deleted file mode 100644 index ca9c01d5dc..0000000000 --- a/Source/Core/DSPCore/Src/DSPCodeUtil.cpp +++ /dev/null @@ -1,233 +0,0 @@ -// Copyright (C) 2003 Dolphin Project. - -// 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, version 2.0. - -// 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 2.0 for more details. - -// A copy of the GPL 2.0 should have been included with the program. -// If not, see http://www.gnu.org/licenses/ - -// Official SVN repository and contact information can be found at -// http://code.google.com/p/dolphin-emu/ - -#include <iostream> -#include <vector> - -#include "Common.h" -#include "FileUtil.h" -#include "StringUtil.h" -#include "DSPCodeUtil.h" -#include "assemble.h" -#include "disassemble.h" - - -bool Assemble(const char *text, std::vector<u16> &code, bool force) -{ - AssemblerSettings settings; - // settings.pc = 0; - // settings.decode_registers = false; - // settings.decode_names = false; - settings.force = force; - // settings.print_tabs = false; - // settings.ext_separator = '\''; - - // TODO: fix the terrible api of the assembler. - DSPAssembler assembler(settings); - if (!assembler.Assemble(text, code)) { - std::cerr << assembler.GetErrorString() << std::endl; - return false; - } - - return true; -} - -bool Disassemble(const std::vector<u16> &code, bool line_numbers, std::string &text) -{ - if (code.empty()) - return false; - - AssemblerSettings settings; - - // These two prevent roundtripping. - settings.show_hex = true; - settings.show_pc = line_numbers; - settings.ext_separator = '\''; - settings.decode_names = true; - settings.decode_registers = true; - - DSPDisassembler disasm(settings); - bool success = disasm.Disassemble(0, code, 0x0000, text); - return success; -} - -bool Compare(const std::vector<u16> &code1, const std::vector<u16> &code2) -{ - if (code1.size() != code2.size()) - printf("Size difference! 1=%i 2=%i\n", (int)code1.size(), (int)code2.size()); - u32 count_equal = 0; - const int min_size = (int)std::min(code1.size(), code2.size()); - - AssemblerSettings settings; - DSPDisassembler disassembler(settings); - for (int i = 0; i < min_size; i++) - { - if (code1[i] == code2[i]) - count_equal++; - else - { - std::string line1, line2; - u16 pc = i; - disassembler.DisOpcode(&code1[0], 0x0000, 2, &pc, line1); - pc = i; - disassembler.DisOpcode(&code2[0], 0x0000, 2, &pc, line2); - printf("!! %04x : %04x vs %04x - %s vs %s\n", i, code1[i], code2[i], line1.c_str(), line2.c_str()); - } - } - if (code2.size() != code1.size()) - { - printf("Extra code words:\n"); - const std::vector<u16> &longest = code1.size() > code2.size() ? code1 : code2; - for (int i = min_size; i < (int)longest.size(); i++) - { - u16 pc = i; - std::string line; - disassembler.DisOpcode(&longest[0], 0x0000, 2, &pc, line); - printf("!! %s\n", line.c_str()); - } - } - printf("Equal instruction words: %i / %i\n", count_equal, min_size); - return code1.size() == code2.size() && code1.size() == count_equal; -} - -void GenRandomCode(int size, std::vector<u16> &code) -{ - code.resize(size); - for (int i = 0; i < size; i++) - { - code[i] = rand() ^ (rand() << 8); - } -} - -void CodeToHeader(const std::vector<u16> &code, std::string _filename, - const char *name, std::string &header) -{ - std::vector<u16> code_padded = code; - // Pad with nops to 32byte boundary - while (code_padded.size() & 0x7f) - code_padded.push_back(0); - - char buffer[1024]; - header.clear(); - header.reserve(code_padded.size() * 4); - header.append("#define NUM_UCODES 1\n\n"); - std::string filename; - SplitPath(_filename, NULL, &filename, NULL); - header.append(StringFromFormat("const char* UCODE_NAMES[NUM_UCODES] = {\"%s\"};\n\n", filename.c_str())); - header.append("const unsigned short dsp_code[NUM_UCODES][0x1000] = {\n"); - - header.append("\t{\n\t\t"); - for (u32 j = 0; j < code_padded.size(); j++) - { - if (j && ((j & 15) == 0)) - header.append("\n\t\t"); - sprintf(buffer, "0x%04x, ", code_padded[j]); - header.append(buffer); - } - header.append("\n\t},\n"); - - header.append("};\n"); -} - -void CodesToHeader(const std::vector<u16> *codes, const std::vector<std::string>* filenames, - int numCodes, const char *name, std::string &header) -{ - std::vector<std::vector<u16> > codes_padded; - char buffer[1024]; - int reserveSize = 0; - for(int i = 0; i < numCodes; i++) - { - codes_padded.push_back(codes[i]); - // Pad with nops to 32byte boundary - while (codes_padded.at(i).size() & 0x7f) - codes_padded.at(i).push_back(0); - - reserveSize += (int)codes_padded.at(i).size(); - } - - - header.clear(); - header.reserve(reserveSize * 4); - sprintf(buffer, "#define NUM_UCODES %d\n\n", numCodes); - header.append(buffer); - header.append("const char* UCODE_NAMES[NUM_UCODES] = {\n"); - for (int i = 0; i < numCodes; i++) - { - std::string filename; - if (! SplitPath(filenames->at(i), NULL, &filename, NULL)) - filename = filenames->at(i); - sprintf(buffer, "\t\"%s\",\n", filename.c_str()); - header.append(buffer); - } - header.append("};\n\n"); - header.append("const unsigned short dsp_code[NUM_UCODES][0x1000] = {\n"); - - for(int i = 0; i < numCodes; i++) - { - if(codes[i].size() == 0) - continue; - - header.append("\t{\n\t\t"); - for (u32 j = 0; j < codes_padded.at(i).size(); j++) - { - if (j && ((j & 15) == 0)) - header.append("\n\t\t"); - sprintf(buffer, "0x%04x, ", codes_padded.at(i).at(j)); - header.append(buffer); - } - header.append("\n\t},\n"); - } - header.append("};\n"); -} - -void CodeToBinaryStringBE(const std::vector<u16> &code, std::string &str) -{ - str.resize(code.size() * 2); - for (int i = 0; i < (int)code.size(); i++) - { - str[i * 2 + 0] = code[i] >> 8; - str[i * 2 + 1] = code[i] & 0xff; - } -} - -void BinaryStringBEToCode(const std::string &str, std::vector<u16> &code) -{ - code.resize(str.size() / 2); - for (int i = 0; i < (int)code.size(); i++) - { - code[i] = ((u16)(u8)str[i * 2 + 0] << 8) | ((u16)(u8)str[i * 2 + 1]); - } -} - -bool LoadBinary(const char *filename, std::vector<u16> &code) -{ - std::string buffer; - if (!File::ReadFileToString(false, filename, buffer)) - return false; - - BinaryStringBEToCode(buffer, code); - return true; -} - -bool SaveBinary(const std::vector<u16> &code, const char *filename) -{ - std::string buffer; - CodeToBinaryStringBE(code, buffer); - if (!File::WriteStringToFile(false, buffer, filename)) - return false; - return true; -} |