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88 lines
2.7 KiB
88 lines
2.7 KiB
/*
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Copyright (c) 2018 tevador
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This file is part of RandomX.
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RandomX is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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RandomX is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with RandomX. If not, see<http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include "common.hpp"
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#include <sstream>
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namespace randomx {
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class Program;
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class SuperscalarProgram;
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class AssemblyGeneratorX86;
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class Instruction;
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typedef void(AssemblyGeneratorX86::*InstructionGenerator)(Instruction&, int);
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class AssemblyGeneratorX86 {
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public:
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void generateProgram(Program& prog);
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void generateAsm(SuperscalarProgram& prog);
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void generateC(SuperscalarProgram& prog);
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void printCode(std::ostream& os) {
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os << asmCode.rdbuf();
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}
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private:
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void genAddressReg(Instruction&, const char*);
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void genAddressRegDst(Instruction&, int);
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int32_t genAddressImm(Instruction&);
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int getConditionRegister();
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void handleCondition(Instruction&, int);
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void generateCode(Instruction&, int);
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void traceint(Instruction&);
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void traceflt(Instruction&);
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void tracenop(Instruction&);
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void h_IADD_RS(Instruction&, int);
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void h_IADD_M(Instruction&, int);
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void h_ISUB_R(Instruction&, int);
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void h_ISUB_M(Instruction&, int);
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void h_IMUL_R(Instruction&, int);
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void h_IMUL_M(Instruction&, int);
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void h_IMULH_R(Instruction&, int);
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void h_IMULH_M(Instruction&, int);
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void h_ISMULH_R(Instruction&, int);
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void h_ISMULH_M(Instruction&, int);
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void h_IMUL_RCP(Instruction&, int);
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void h_ISDIV_C(Instruction&, int);
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void h_INEG_R(Instruction&, int);
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void h_IXOR_R(Instruction&, int);
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void h_IXOR_M(Instruction&, int);
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void h_IROR_R(Instruction&, int);
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void h_IROL_R(Instruction&, int);
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void h_ISWAP_R(Instruction&, int);
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void h_FSWAP_R(Instruction&, int);
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void h_FADD_R(Instruction&, int);
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void h_FADD_M(Instruction&, int);
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void h_FSUB_R(Instruction&, int);
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void h_FSUB_M(Instruction&, int);
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void h_FSCAL_R(Instruction&, int);
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void h_FMUL_R(Instruction&, int);
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void h_FDIV_M(Instruction&, int);
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void h_FSQRT_R(Instruction&, int);
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void h_COND_R(Instruction&, int);
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void h_CFROUND(Instruction&, int);
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void h_ISTORE(Instruction&, int);
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void h_NOP(Instruction&, int);
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static InstructionGenerator engine[256];
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std::stringstream asmCode;
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int registerUsage[RegistersCount];
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};
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} |