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Updated RandomX

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This commit is contained in:
SChernykh 2019-08-27 16:12:13 +02:00
parent 39e69c2723
commit 21a56c9cbf
9 changed files with 151 additions and 36 deletions
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14
src/crypto/randomx/superscalar.cpp
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@ -329,7 +329,7 @@ namespace randomx {
return false;
if (availableRegisters.size() > 1) {
index = gen.getInt32() % availableRegisters.size();
index = gen.getUInt32() % availableRegisters.size();
}
else {
index = 0;
@ -442,7 +442,7 @@ namespace randomx {
case SuperscalarInstructionType::IADD_C8:
case SuperscalarInstructionType::IADD_C9: {
mod_ = 0;
imm32_ = gen.getInt32();
imm32_ = gen.getUInt32();
opGroup_ = SuperscalarInstructionType::IADD_C7;
opGroupPar_ = -1;
} break;
@ -451,7 +451,7 @@ namespace randomx {
case SuperscalarInstructionType::IXOR_C8:
case SuperscalarInstructionType::IXOR_C9: {
mod_ = 0;
imm32_ = gen.getInt32();
imm32_ = gen.getUInt32();
opGroup_ = SuperscalarInstructionType::IXOR_C7;
opGroupPar_ = -1;
} break;
@ -461,7 +461,7 @@ namespace randomx {
mod_ = 0;
imm32_ = 0;
opGroup_ = SuperscalarInstructionType::IMULH_R;
opGroupPar_ = gen.getInt32();
opGroupPar_ = gen.getUInt32();
} break;
case SuperscalarInstructionType::ISMULH_R: {
@ -469,14 +469,14 @@ namespace randomx {
mod_ = 0;
imm32_ = 0;
opGroup_ = SuperscalarInstructionType::ISMULH_R;
opGroupPar_ = gen.getInt32();
opGroupPar_ = gen.getUInt32();
} break;
case SuperscalarInstructionType::IMUL_RCP: {
mod_ = 0;
do {
imm32_ = gen.getInt32();
} while ((imm32_ & (imm32_ - 1)) == 0);
imm32_ = gen.getUInt32();
} while (isZeroOrPowerOf2(imm32_));
opGroup_ = SuperscalarInstructionType::IMUL_RCP;
opGroupPar_ = -1;
} break;