2018-12-13 22:11:55 +00:00
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/*
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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 <cstdint>
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#include <iostream>
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namespace RandomX {
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2019-01-24 18:29:59 +00:00
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class Instruction;
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typedef void(Instruction::*InstructionVisualizer)(std::ostream&) const;
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2018-12-13 22:11:55 +00:00
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class Instruction {
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public:
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uint8_t opcode;
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2019-01-24 18:29:59 +00:00
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uint8_t dst;
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uint8_t src;
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uint8_t alt;
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int32_t imm32;
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2018-12-13 22:11:55 +00:00
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const char* getName() const {
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return names[opcode];
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}
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friend std::ostream& operator<<(std::ostream& os, const Instruction& i) {
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i.print(os);
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return os;
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}
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private:
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void print(std::ostream&) const;
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static const char* names[256];
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2019-01-24 18:29:59 +00:00
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static InstructionVisualizer engine[256];
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void genAddressReg(std::ostream& os) const;
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void genAddressImm(std::ostream& os) const;
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void h_IADD_R(std::ostream&) const;
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void h_IADD_M(std::ostream&) const;
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void h_IADD_RC(std::ostream&) const;
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void h_ISUB_R(std::ostream&) const;
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void h_ISUB_M(std::ostream&) const;
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void h_IMUL_9C(std::ostream&) const;
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void h_IMUL_R(std::ostream&) const;
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void h_IMUL_M(std::ostream&) const;
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void h_IMULH_R(std::ostream&) const;
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void h_IMULH_M(std::ostream&) const;
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void h_ISMULH_R(std::ostream&) const;
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void h_ISMULH_M(std::ostream&) const;
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void h_IDIV_C(std::ostream&) const;
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void h_ISDIV_C(std::ostream&) const;
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void h_INEG_R(std::ostream&) const;
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void h_IXOR_R(std::ostream&) const;
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void h_IXOR_M(std::ostream&) const;
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void h_IROR_R(std::ostream&) const;
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void h_IROL_R(std::ostream&) const;
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void h_FPSWAP_R(std::ostream&) const;
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void h_FPADD_R(std::ostream&) const;
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void h_FPADD_M(std::ostream&) const;
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void h_FPSUB_R(std::ostream&) const;
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void h_FPSUB_M(std::ostream&) const;
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void h_FPNEG_R(std::ostream&) const;
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void h_FPMUL_R(std::ostream&) const;
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void h_FPMUL_M(std::ostream&) const;
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void h_FPDIV_R(std::ostream&) const;
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void h_FPDIV_M(std::ostream&) const;
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void h_FPSQRT_R(std::ostream&) const;
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void h_COND_R(std::ostream&) const;
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void h_COND_M(std::ostream&) const;
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void h_CFROUND(std::ostream&) const;
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2018-12-13 22:11:55 +00:00
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};
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2019-01-24 18:29:59 +00:00
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static_assert(sizeof(Instruction) == 8, "Invalid alignment of struct Instruction");
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2018-12-13 22:11:55 +00:00
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}
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