d0s3t3ch/RandomWOW
1
0
Fork 0
mirror of https://git.wownero.com/wownero/RandomWOW.git synced 2024-08-15 00:23:14 +00:00
Code Issues Projects Releases Wiki Activity

Fixed an inconsistency in IADD_RS in SuperscalarHash

Browse source
This commit is contained in:
tevador 2019-05-01 14:46:51 +02:00
parent c87dcc8ae5
commit 01db567e9d
4 changed files with 5 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

4
src/assembly_generator_x86.cpp
View file

@ -72,7 +72,7 @@ namespace randomx {
asmCode << "xor " << regR[instr.dst] << ", " << regR[instr.src] << std::endl;
break;
case SuperscalarInstructionType::IADD_RS:
asmCode << "lea " << regR[instr.dst] << ", [" << regR[instr.dst] << "+" << regR[instr.src] << "*" << (1 << (instr.getModMem())) << "]" << std::endl;
asmCode << "lea " << regR[instr.dst] << ", [" << regR[instr.dst] << "+" << regR[instr.src] << "*" << (1 << (instr.getModShift())) << "]" << std::endl;
break;
case SuperscalarInstructionType::IMUL_R:
asmCode << "imul " << regR[instr.dst] << ", " << regR[instr.src] << std::endl;
@ -181,7 +181,7 @@ namespace randomx {
asmCode << regR[instr.dst] << " ^= " << regR[instr.src] << ";" << std::endl;
break;
case SuperscalarInstructionType::IADD_RS:
asmCode << regR[instr.dst] << " += " << regR[instr.src] << "*" << (1 << (instr.getModMem())) << ";" << std::endl;
asmCode << regR[instr.dst] << " += " << regR[instr.src] << "*" << (1 << (instr.getModShift())) << ";" << std::endl;
break;
case SuperscalarInstructionType::IMUL_R:
asmCode << regR[instr.dst] << " *= " << regR[instr.src] << ";" << std::endl;

2
src/jit_compiler_x86.cpp
View file

@ -352,7 +352,7 @@ namespace randomx {
case randomx::SuperscalarInstructionType::IADD_RS:
emit(REX_LEA);
emitByte(0x04 + 8 * instr.dst);
genSIB(instr.getModMem(), instr.src, instr.dst);
genSIB(instr.getModShift(), instr.src, instr.dst);
break;
case randomx::SuperscalarInstructionType::IMUL_R:
emit(REX_IMUL_RR);

2
src/superscalar.cpp
View file

@ -849,7 +849,7 @@ namespace randomx {
r[instr.dst] ^= r[instr.src];
break;
case randomx::SuperscalarInstructionType::IADD_RS:
r[instr.dst] += r[instr.src] << instr.getModMem();
r[instr.dst] += r[instr.src] << instr.getModShift();
break;
case randomx::SuperscalarInstructionType::IMUL_R:
r[instr.dst] *= r[instr.src];

2
src/tests/benchmark.cpp
View file

@ -229,7 +229,7 @@ int main(int argc, char** argv) {
std::cout << "Calculated result: ";
result.print(std::cout);
if (noncesCount == 1000 && seedValue == 0)
std::cout << "Reference result: 6d95d8d07fa3a80771f33d1b20452b61ab2d0bf21058b5e586fad38bf3e1e0ca" << std::endl;
std::cout << "Reference result: a15448785857f9a78703eb5da235dfe73d0d5fc4c8effaebe73869904f5af47d" << std::endl;
if (!miningMode) {
std::cout << "Performance: " << 1000 * elapsed / noncesCount << " ms per hash" << std::endl;
}