Integrated RandomX, added RandomXL (Loki)

2019-07-01 20:11:51 +02:00 · 2019-07-01 20:11:51 +02:00 · 6eb9d0963b
commit 6eb9d0963b
parent 0aaf2d38d4
78 changed files with 9870 additions and 36 deletions
--- a/src/crypto/randomx/jit_compiler_x86.hpp
+++ b/src/crypto/randomx/jit_compiler_x86.hpp
@ -0,0 +1,141 @@
+/*
+Copyright (c) 2018-2019, tevador <tevador@gmail.com>
+
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+	* Redistributions of source code must retain the above copyright
+	  notice, this list of conditions and the following disclaimer.
+	* Redistributions in binary form must reproduce the above copyright
+	  notice, this list of conditions and the following disclaimer in the
+	  documentation and/or other materials provided with the distribution.
+	* Neither the name of the copyright holder nor the
+	  names of its contributors may be used to endorse or promote products
+	  derived from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#pragma once
+
+#include <cstdint>
+#include <cstring>
+#include <vector>
+#include "common.hpp"
+
+namespace randomx {
+
+	class Program;
+	class ProgramConfiguration;
+	class SuperscalarProgram;
+	class JitCompilerX86;
+	class Instruction;
+
+	typedef void(JitCompilerX86::*InstructionGeneratorX86)(Instruction&, int);
+
+	constexpr uint32_t CodeSize = 64 * 1024;
+
+	class JitCompilerX86 {
+	public:
+		JitCompilerX86();
+		~JitCompilerX86();
+		void generateProgram(Program&, ProgramConfiguration&);
+		void generateProgramLight(Program&, ProgramConfiguration&, uint32_t);
+		template<size_t N>
+		void generateSuperscalarHash(SuperscalarProgram (&programs)[N], std::vector<uint64_t> &);
+		void generateDatasetInitCode();
+		ProgramFunc* getProgramFunc() {
+			return (ProgramFunc*)code;
+		}
+		DatasetInitFunc* getDatasetInitFunc() {
+			return (DatasetInitFunc*)code;
+		}
+		uint8_t* getCode() {
+			return code;
+		}
+		size_t getCodeSize();
+
+		static InstructionGeneratorX86 engine[256];
+		std::vector<int32_t> instructionOffsets;
+		int registerUsage[RegistersCount];
+		uint8_t* code;
+		int32_t codePos;
+
+		void generateProgramPrologue(Program&, ProgramConfiguration&);
+		void generateProgramEpilogue(Program&);
+		void genAddressReg(Instruction&, bool);
+		void genAddressRegDst(Instruction&);
+		void genAddressImm(Instruction&);
+		void genSIB(int scale, int index, int base);
+
+		void generateCode(Instruction&, int);
+		void generateSuperscalarCode(Instruction &, std::vector<uint64_t> &);
+
+		void emitByte(uint8_t val) {
+			code[codePos] = val;
+			codePos++;
+		}
+
+		void emit32(uint32_t val) {
+			memcpy(code + codePos, &val, sizeof val);
+			codePos += sizeof val;
+		}
+
+		void emit64(uint64_t val) {
+			memcpy(code + codePos, &val, sizeof val);
+			codePos += sizeof val;
+		}
+
+		template<size_t N>
+		void emit(const uint8_t (&src)[N]) {
+			emit(src, N);
+		}
+
+		void emit(const uint8_t* src, size_t count) {
+			memcpy(code + codePos, src, count);
+			codePos += count;
+		}
+
+		void h_IADD_RS(Instruction&, int);
+		void h_IADD_M(Instruction&, int);
+		void h_ISUB_R(Instruction&, int);
+		void h_ISUB_M(Instruction&, int);
+		void h_IMUL_R(Instruction&, int);
+		void h_IMUL_M(Instruction&, int);
+		void h_IMULH_R(Instruction&, int);
+		void h_IMULH_M(Instruction&, int);
+		void h_ISMULH_R(Instruction&, int);
+		void h_ISMULH_M(Instruction&, int);
+		void h_IMUL_RCP(Instruction&, int);
+		void h_INEG_R(Instruction&, int);
+		void h_IXOR_R(Instruction&, int);
+		void h_IXOR_M(Instruction&, int);
+		void h_IROR_R(Instruction&, int);
+		void h_IROL_R(Instruction&, int);
+		void h_ISWAP_R(Instruction&, int);
+		void h_FSWAP_R(Instruction&, int);
+		void h_FADD_R(Instruction&, int);
+		void h_FADD_M(Instruction&, int);
+		void h_FSUB_R(Instruction&, int);
+		void h_FSUB_M(Instruction&, int);
+		void h_FSCAL_R(Instruction&, int);
+		void h_FMUL_R(Instruction&, int);
+		void h_FDIV_M(Instruction&, int);
+		void h_FSQRT_R(Instruction&, int);
+		void h_CBRANCH(Instruction&, int);
+		void h_CFROUND(Instruction&, int);
+		void h_ISTORE(Instruction&, int);
+		void h_NOP(Instruction&, int);
+	};
+
+}