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RandomX fixes

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Intel JCC erratum fix and various other improvements, see more here: https://www.phoronix.com/scan.php?page=article&item=intel-jcc-microcode&num=1
This commit is contained in:
SChernykh 2019-12-01 08:46:35 +01:00
parent 8791261220
commit 84d7eb05f3
12 changed files with 320 additions and 40 deletions
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7
src/crypto/randomx/jit_compiler_x86.hpp
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@ -67,12 +67,17 @@ namespace randomx {
static InstructionGeneratorX86 engine[256];
int registerUsage[RegistersCount];
uint8_t* allocatedCode;
uint8_t* code;
int32_t codePos;
static bool BranchesWithin32B;
static void applyTweaks();
void generateProgramPrologue(Program&, ProgramConfiguration&);
void generateProgramEpilogue(Program&, ProgramConfiguration&);
static void genAddressReg(const Instruction&, uint8_t* code, int& codePos, bool rax = true);
template<bool rax>
static void genAddressReg(const Instruction&, uint8_t* code, int& codePos);
static void genAddressRegDst(const Instruction&, uint8_t* code, int& codePos);
static void genAddressImm(const Instruction&, uint8_t* code, int& codePos);
static void genSIB(int scale, int index, int base, uint8_t* code, int& codePos);