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RISC-V JIT compiler
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SChernykh
144
src/crypto/randomx/jit_compiler_rv64.hpp
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144
src/crypto/randomx/jit_compiler_rv64.hpp
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/*
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Copyright (c) 2023 tevador <tevador@gmail.com>
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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* Neither the name of the copyright holder nor the
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names of its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include <cstdint>
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#include <cstring>
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#include <vector>
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#include "crypto/randomx/common.hpp"
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#include "crypto/randomx/jit_compiler_rv64_static.hpp"
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namespace randomx {
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struct CodeBuffer {
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uint8_t* code;
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int32_t codePos;
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int32_t rcpCount;
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void emit(const uint8_t* src, int32_t len) {
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memcpy(&code[codePos], src, len);
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codePos += len;
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}
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template<typename T>
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void emit(T src) {
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memcpy(&code[codePos], &src, sizeof(src));
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codePos += sizeof(src);
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}
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void emitAt(int32_t codePos, const uint8_t* src, int32_t len) {
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memcpy(&code[codePos], src, len);
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}
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template<typename T>
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void emitAt(int32_t codePos, T src) {
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memcpy(&code[codePos], &src, sizeof(src));
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}
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};
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struct CompilerState : public CodeBuffer {
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int32_t instructionOffsets[RANDOMX_PROGRAM_MAX_SIZE];
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int registerUsage[RegistersCount];
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};
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class Program;
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struct ProgramConfiguration;
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class SuperscalarProgram;
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class Instruction;
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#define HANDLER_ARGS randomx::CompilerState& state, randomx::Instruction isn, int i
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typedef void(*InstructionGeneratorRV64)(HANDLER_ARGS);
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class JitCompilerRV64 {
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public:
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JitCompilerRV64(bool hugePagesEnable, bool optimizedInitDatasetEnable);
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~JitCompilerRV64();
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void prepare() {}
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void generateProgram(Program&, ProgramConfiguration&, uint32_t);
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void generateProgramLight(Program&, ProgramConfiguration&, uint32_t);
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template<size_t N>
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void generateSuperscalarHash(SuperscalarProgram(&programs)[N]);
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void generateDatasetInitCode() {}
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ProgramFunc* getProgramFunc() {
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return (ProgramFunc*)entryProgram;
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}
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DatasetInitFunc* getDatasetInitFunc() {
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return (DatasetInitFunc*)entryDataInit;
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}
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uint8_t* getCode() {
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return state.code;
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}
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size_t getCodeSize();
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void enableWriting() const;
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void enableExecution() const;
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static InstructionGeneratorRV64 engine[256];
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private:
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CompilerState state;
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void* entryDataInit;
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void* entryProgram;
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public:
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static void v1_IADD_RS(HANDLER_ARGS);
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static void v1_IADD_M(HANDLER_ARGS);
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static void v1_ISUB_R(HANDLER_ARGS);
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static void v1_ISUB_M(HANDLER_ARGS);
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static void v1_IMUL_R(HANDLER_ARGS);
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static void v1_IMUL_M(HANDLER_ARGS);
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static void v1_IMULH_R(HANDLER_ARGS);
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static void v1_IMULH_M(HANDLER_ARGS);
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static void v1_ISMULH_R(HANDLER_ARGS);
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static void v1_ISMULH_M(HANDLER_ARGS);
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static void v1_IMUL_RCP(HANDLER_ARGS);
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static void v1_INEG_R(HANDLER_ARGS);
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static void v1_IXOR_R(HANDLER_ARGS);
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static void v1_IXOR_M(HANDLER_ARGS);
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static void v1_IROR_R(HANDLER_ARGS);
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static void v1_IROL_R(HANDLER_ARGS);
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static void v1_ISWAP_R(HANDLER_ARGS);
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static void v1_FSWAP_R(HANDLER_ARGS);
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static void v1_FADD_R(HANDLER_ARGS);
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static void v1_FADD_M(HANDLER_ARGS);
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static void v1_FSUB_R(HANDLER_ARGS);
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static void v1_FSUB_M(HANDLER_ARGS);
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static void v1_FSCAL_R(HANDLER_ARGS);
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static void v1_FMUL_R(HANDLER_ARGS);
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static void v1_FDIV_M(HANDLER_ARGS);
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static void v1_FSQRT_R(HANDLER_ARGS);
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static void v1_CBRANCH(HANDLER_ARGS);
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static void v1_CFROUND(HANDLER_ARGS);
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static void v1_ISTORE(HANDLER_ARGS);
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static void v1_NOP(HANDLER_ARGS);
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};
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}
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