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SuperscalarHash interpreter

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Linux assembly code
This commit is contained in:
tevador
2019-04-11 00:01:22 +02:00
parent b4c02051fa
commit 2132e5fef5
11 changed files with 310 additions and 74 deletions
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src/InterpretedVirtualMachine.hpp
+12 -14
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@@ -23,23 +23,17 @@ along with RandomX. If not, see<http://www.gnu.org/licenses/>.
#include "VirtualMachine.hpp"
#include "Program.hpp"
#include "intrinPortable.h"
#include <vector>
namespace RandomX {
class ITransform {
public:
virtual int32_t apply(int32_t) const = 0;
virtual const char* getName() const = 0;
virtual std::ostream& printAsm(std::ostream&) const = 0;
virtual std::ostream& printCxx(std::ostream&) const = 0;
};
struct InstructionByteCode;
class InterpretedVirtualMachine;
template<bool superscalar> class InterpretedVirtualMachine;
typedef void(InterpretedVirtualMachine::*InstructionHandler)(Instruction&);
template<bool superscalar>
using InstructionHandler = void(InterpretedVirtualMachine<superscalar>::*)(Instruction&);
struct alignas(8) InstructionByteCode {
struct InstructionByteCode {
union {
int_reg_t* idst;
__m128d* fdst;
@@ -62,6 +56,7 @@ namespace RandomX {
constexpr int asedwfagdewsa = sizeof(InstructionByteCode);
template<bool superscalar>
class InterpretedVirtualMachine : public VirtualMachine {
public:
void* operator new(size_t size) {
@@ -74,16 +69,17 @@ namespace RandomX {
_mm_free(ptr);
}
InterpretedVirtualMachine(bool soft) : softAes(soft) {}
~InterpretedVirtualMachine();
~InterpretedVirtualMachine() {}
void setDataset(dataset_t ds, uint64_t size, LightProgram(&programs)[RANDOMX_CACHE_ACCESSES]) override;
void initialize() override;
void execute() override;
private:
static InstructionHandler engine[256];
static InstructionHandler<superscalar> engine[256];
DatasetReadFunc readDataset;
bool softAes;
InstructionByteCode byteCode[RANDOMX_PROGRAM_SIZE];
std::vector<uint64_t> reciprocals;
alignas(64) LightProgram superScalarPrograms[RANDOMX_CACHE_ACCESSES];
#ifdef STATS
int count_ADD_64 = 0;
int count_ADD_32 = 0;
@@ -131,7 +127,9 @@ namespace RandomX {
int datasetAccess[256] = { 0 };
#endif
void precompileProgram(int_reg_t(&r)[8], __m128d (&f)[4], __m128d (&e)[4], __m128d (&a)[4]);
void precompileSuperscalar(LightProgram*);
void executeBytecode(int_reg_t(&r)[8], __m128d (&f)[4], __m128d (&e)[4], __m128d (&a)[4]);
void executeBytecode(int& i, int_reg_t(&r)[8], __m128d (&f)[4], __m128d (&e)[4], __m128d (&a)[4]);
void executeSuperscalar(uint32_t blockNumber, int_reg_t(&r)[8]);
};
}