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Fixed FSCAL instruction causing group F registers to exceed their intended maximum value

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This commit is contained in:
tevador 2019-05-15 22:07:26 +02:00
parent 2a04dfdd4f
commit 2b3a03a9dc
3 changed files with 3 additions and 3 deletions
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2
src/asm/program_xmm_constants.inc
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@ -3,4 +3,4 @@ mantissaMask:
exp240: exp240:
db 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 db 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
scaleMask: scaleMask:
db 0, 0, 0, 0, 0, 0, 240, 129, 0, 0, 0, 0, 0, 0, 240, 129 db 0, 0, 0, 0, 0, 0, 240, 128, 0, 0, 0, 0, 0, 0, 240, 128

2
src/tests/benchmark.cpp
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@ -229,7 +229,7 @@ int main(int argc, char** argv) {
std::cout << "Calculated result: "; std::cout << "Calculated result: ";
result.print(std::cout); result.print(std::cout);
if (noncesCount == 1000 && seedValue == 0) if (noncesCount == 1000 && seedValue == 0)
std::cout << "Reference result: 57eb2044a20f8d6d6ef75eba6d879af5b9850556cb5a7cb459d7b091bd8d63aa" << std::endl; std::cout << "Reference result: d908c4ce0329e2e104c08c3a76b427dd9dad3622a04b06af965cd00cd62b2d2e" << std::endl;
if (!miningMode) { if (!miningMode) {
std::cout << "Performance: " << 1000 * elapsed / noncesCount << " ms per hash" << std::endl; std::cout << "Performance: " << 1000 * elapsed / noncesCount << " ms per hash" << std::endl;
} }

2
src/vm_interpreted.cpp
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@ -161,7 +161,7 @@ namespace randomx {
} break; } break;
case InstructionType::FSCAL_R: { case InstructionType::FSCAL_R: {
const rx_vec_f128 mask = rx_set1_vec_f128(0x81F0000000000000); const rx_vec_f128 mask = rx_set1_vec_f128(0x80F0000000000000);
*ibc.fdst = rx_xor_vec_f128(*ibc.fdst, mask); *ibc.fdst = rx_xor_vec_f128(*ibc.fdst, mask);
} break; } break;