85 lines
2.9 KiB
C++
85 lines
2.9 KiB
C++
/* This file is part of the dynarmic project.
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* Copyright (c) 2016 MerryMage
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* This software may be used and distributed according to the terms of the GNU
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* General Public License version 2 or any later version.
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*/
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#include <map>
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#include <string>
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#include "common/string_util.h"
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#include "frontend/ir/basic_block.h"
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namespace Dynarmic {
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namespace IR {
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std::string DumpBlock(const IR::Block& block) {
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std::string ret;
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const auto loc_to_string = [](Arm::LocationDescriptor loc) -> std::string {
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return Common::StringFromFormat("{%u,%s,%s,%u}",
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loc.PC(),
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loc.TFlag() ? "T" : "!T",
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loc.EFlag() ? "E" : "!E",
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loc.FPSCR());
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};
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ret += Common::StringFromFormat("Block: location=%s\n", loc_to_string(block.location).c_str());
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ret += Common::StringFromFormat("cycles=%zu", block.cycle_count);
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ret += Common::StringFromFormat(", entry_cond=%s", Arm::CondToString(block.cond, true));
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if (block.cond != Arm::Cond::AL) {
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ret += Common::StringFromFormat(", cond_fail=%s", loc_to_string(block.cond_failed.get()).c_str());
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}
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ret += "\n";
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std::map<const IR::Inst*, size_t> inst_to_index;
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size_t index = 0;
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const auto arg_to_string = [&inst_to_index](const IR::Value& arg) -> std::string {
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if (arg.IsEmpty()) {
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return "<null>";
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} else if (!arg.IsImmediate()) {
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return Common::StringFromFormat("%%%zu", inst_to_index.at(arg.GetInst()));
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}
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switch (arg.GetType()) {
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case Type::U1:
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return Common::StringFromFormat("#%s", arg.GetU1() ? "1" : "0");
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case Type::U8:
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return Common::StringFromFormat("#%u", arg.GetU8());
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case Type::U32:
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return Common::StringFromFormat("#%#x", arg.GetU32());
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case Type::RegRef:
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return Arm::RegToString(arg.GetRegRef());
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case Type::ExtRegRef:
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return Arm::ExtRegToString(arg.GetExtRegRef());
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default:
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return "<unknown immediate type>";
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}
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};
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for (auto inst = block.instructions.begin(); inst != block.instructions.end(); ++inst) {
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const Opcode op = inst->GetOpcode();
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if (GetTypeOf(op) != Type::Void) {
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ret += Common::StringFromFormat("%%%-5zu = ", index);
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} else {
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ret += " "; // '%00000 = ' -> 1 + 5 + 3 = 9 spaces
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}
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ret += GetNameOf(op);
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const size_t arg_count = GetNumArgsOf(op);
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for (size_t arg_index = 0; arg_index < arg_count; arg_index++) {
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ret += arg_index != 0 ? ", " : " ";
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ret += arg_to_string(inst->GetArg(arg_index));
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}
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ret += "\n";
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inst_to_index[&*inst] = index++;
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}
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return ret;
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}
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} // namespace IR
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} // namespace Dynarmic
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