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Unique scratchpad addresses

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This commit is contained in:
tevador
2019-04-14 17:21:26 +02:00
parent 2c87a058ec
commit 33a2fd021d
6 changed files with 287 additions and 288 deletions
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src/AssemblyGeneratorX86.cpp
+3 -3
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@@ -257,12 +257,12 @@ namespace RandomX {
}
void AssemblyGeneratorX86::genAddressReg(Instruction& instr, const char* reg = "eax") {
asmCode << "\tmov " << reg << ", " << regR32[instr.src] << std::endl;
asmCode << "\tlea " << reg << ", [" << regR32[instr.src] << std::showpos << (int32_t)instr.getImm32() << std::noshowpos << "]" << std::endl;
asmCode << "\tand " << reg << ", " << ((instr.mod % 4) ? ScratchpadL1Mask : ScratchpadL2Mask) << std::endl;
}
void AssemblyGeneratorX86::genAddressRegDst(Instruction& instr, int maskAlign = 8) {
asmCode << "\tmov eax" << ", " << regR32[instr.dst] << std::endl;
asmCode << "\tlea eax, [" << regR32[instr.dst] << std::showpos << (int32_t)instr.getImm32() << std::noshowpos << "]" << std::endl;
asmCode << "\tand eax" << ", " << ((instr.mod % 4) ? (ScratchpadL1Mask & (-maskAlign)) : (ScratchpadL2Mask & (-maskAlign))) << std::endl;
}
@@ -273,7 +273,7 @@ namespace RandomX {
//1 uOP
void AssemblyGeneratorX86::h_IADD_RS(Instruction& instr, int i) {
registerUsage[instr.dst] = i;
if(instr.dst == 5)
if(instr.dst == RegisterNeedsDisplacement)
asmCode << "\tlea " << regR[instr.dst] << ", [" << regR[instr.dst] << "+" << regR[instr.src] << "*" << (1 << (instr.mod % 4)) << std::showpos << (int32_t)instr.getImm32() << std::noshowpos << "]" << std::endl;
else
asmCode << "\tlea " << regR[instr.dst] << ", [" << regR[instr.dst] << "+" << regR[instr.src] << "*" << (1 << (instr.mod % 4)) << "]" << std::endl;