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Refactoring + comments

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This commit is contained in:
tevador
2019-04-12 13:32:22 +02:00
parent 24a22c6b54
commit d49302561f
5 changed files with 183 additions and 216 deletions
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src/InterpretedVirtualMachine.cpp
+15 -15
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@@ -480,38 +480,38 @@ namespace RandomX {
Instruction& instr = prog(j);
switch (instr.opcode)
{
case RandomX::LightInstructionType::ISUB_R:
case RandomX::SuperscalarInstructionType::ISUB_R:
r[instr.dst] -= r[instr.src];
break;
case RandomX::LightInstructionType::IXOR_R:
case RandomX::SuperscalarInstructionType::IXOR_R:
r[instr.dst] ^= r[instr.src];
break;
case RandomX::LightInstructionType::IADD_RS:
case RandomX::SuperscalarInstructionType::IADD_RS:
r[instr.dst] += r[instr.src] << (instr.mod % 4);
break;
case RandomX::LightInstructionType::IMUL_R:
case RandomX::SuperscalarInstructionType::IMUL_R:
r[instr.dst] *= r[instr.src];
break;
case RandomX::LightInstructionType::IROR_C:
case RandomX::SuperscalarInstructionType::IROR_C:
r[instr.dst] = rotr(r[instr.dst], instr.getImm32());
break;
case RandomX::LightInstructionType::IADD_C7:
case RandomX::LightInstructionType::IADD_C8:
case RandomX::LightInstructionType::IADD_C9:
case RandomX::SuperscalarInstructionType::IADD_C7:
case RandomX::SuperscalarInstructionType::IADD_C8:
case RandomX::SuperscalarInstructionType::IADD_C9:
r[instr.dst] += signExtend2sCompl(instr.getImm32());
break;
case RandomX::LightInstructionType::IXOR_C7:
case RandomX::LightInstructionType::IXOR_C8:
case RandomX::LightInstructionType::IXOR_C9:
case RandomX::SuperscalarInstructionType::IXOR_C7:
case RandomX::SuperscalarInstructionType::IXOR_C8:
case RandomX::SuperscalarInstructionType::IXOR_C9:
r[instr.dst] ^= signExtend2sCompl(instr.getImm32());
break;
case RandomX::LightInstructionType::IMULH_R:
case RandomX::SuperscalarInstructionType::IMULH_R:
r[instr.dst] = mulh(r[instr.dst], r[instr.src]);
break;
case RandomX::LightInstructionType::ISMULH_R:
case RandomX::SuperscalarInstructionType::ISMULH_R:
r[instr.dst] = smulh(r[instr.dst], r[instr.src]);
break;
case RandomX::LightInstructionType::IMUL_RCP:
case RandomX::SuperscalarInstructionType::IMUL_RCP:
if(superscalar)
r[instr.dst] *= reciprocals[instr.getImm32()];
else
@@ -560,7 +560,7 @@ namespace RandomX {
for (unsigned i = 0; i < RANDOMX_CACHE_ACCESSES; ++i) {
for (unsigned j = 0; j < superScalarPrograms[i].getSize(); ++j) {
Instruction& instr = superScalarPrograms[i](j);
if (instr.opcode == LightInstructionType::IMUL_RCP) {
if (instr.opcode == SuperscalarInstructionType::IMUL_RCP) {
auto rcp = reciprocal(instr.getImm32());
instr.setImm32(reciprocals.size());
reciprocals.push_back(rcp);