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Added ISWAP instruction

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Scratchpad -> 2 MiB
New scratchpad initialization
New dataset initialization
This commit is contained in:
tevador
2019-02-04 17:07:00 +01:00
parent 20eb549725
commit 1ee94bef2a
23 changed files with 528 additions and 290 deletions
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39
src/InterpretedVirtualMachine.cpp
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@@ -30,6 +30,7 @@ along with RandomX. If not, see<http://www.gnu.org/licenses/>.
#include <sstream>
#include <cmath>
#include <thread>
#include "intrinPortable.h"
#ifdef STATS
#include <algorithm>
#endif
@@ -98,7 +99,7 @@ namespace RandomX {
for (unsigned i = 0; i < sizeof(reg) / sizeof(Pcg32::result_type); ++i) {
*(((uint32_t*)&reg) + i) = gen();
}
FPINIT();
initFpu();
for (int i = 0; i < RegistersCount; ++i) {
reg.f[i].lo.f64 = (double)reg.f[i].lo.i64;
reg.f[i].hi.f64 = (double)reg.f[i].hi.i64;
@@ -114,24 +115,32 @@ namespace RandomX {
}
void InterpretedVirtualMachine::execute() {
while (ic > 0) {
#ifdef STATS
count_instructions[pc]++;
#endif
auto& inst = p(pc);
if(trace) std::cout << inst.getName() << " (" << std::dec << pc << ")" << std::endl;
pc = (pc + 1) % ProgramLength;
auto handler = engine[inst.opcode];
(this->*handler)(inst);
ic--;
for(int i = 0; i < InstructionCount; ++i) {
for (int j = 0; j < ProgramLength; ++j) {
auto& ibc = byteCode[j];
switch (ibc.type)
{
case InstructionType::CFROUND: {
uint64_t rcFlag = rotr(ibc.isrc->u64, ibc.imm.i32);
setRoundMode(rcFlag);
}
break;
}
}
}
#ifdef STATS
count_endstack += stack.size();
#endif
}
#include "instructionWeights.hpp"
#define INST_HANDLE(x) REPN(&InterpretedVirtualMachine::h_##x, WT(x))
void InterpretedVirtualMachine::executeInstruction(Instruction& instr) {
switch (instr.opcode)
{
CASE_REP(IADD_R)
break;
}
}
InstructionHandler InterpretedVirtualMachine::engine[256] = {