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randomx_tests.cpp
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randomx_tests.cpp
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// Copyright (c) 2019 Veil developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include <test/test_veil.h>
#include <boost/test/unit_test.hpp>
#include "crypto/randomx/randomx.h"
#include "crypto/randomx/bytecode_machine.hpp"
#include "crypto/randomx/dataset.hpp"
#include "crypto/randomx/blake2/endian.h"
#include "crypto/randomx/blake2/blake2.h"
#include "crypto/randomx/blake2_generator.hpp"
#include "crypto/randomx/superscalar.hpp"
#include "crypto/randomx/reciprocal.h"
#include "crypto/randomx/intrin_portable.h"
#include "crypto/randomx/jit_compiler.hpp"
#include "crypto/randomx/aes_hash.hpp"
#include "crypto/randomx/utility.hpp"
#include <array>
BOOST_FIXTURE_TEST_SUITE(randomx_tests, BasicTestingSetup)
BOOST_AUTO_TEST_CASE(randomx_api_example1)
{
const char myKey[] = "RandomX example key";
const char myInput[] = "RandomX example input";
char hash[RANDOMX_HASH_SIZE];
randomx_flags flags = randomx_get_flags();
randomx_cache *myCache = randomx_alloc_cache(flags);
randomx_init_cache(myCache, &myKey, sizeof myKey);
randomx_vm *myMachine = randomx_create_vm(flags, myCache, NULL);
randomx_calculate_hash(myMachine, &myInput, sizeof myInput, hash);
randomx_destroy_vm(myMachine);
randomx_release_cache(myCache);
for (unsigned i = 0; i < RANDOMX_HASH_SIZE; ++i)
printf("%02x", hash[i] & 0xff);
printf("\n");
BOOST_CHECK(true);
}
BOOST_AUTO_TEST_CASE(randomx_api_veil_block_header)
{
const char myKey[] = "RandomX example key";
const char myInput[] = "RandomX example input";
char hash[RANDOMX_HASH_SIZE];
CBlockHeader header;
header.SetNull();
header.nVersion = 0x20000000UL;
header.nVersion |= CBlockHeader::PROGPOW_BLOCK;
header.hashPrevBlock = uint256S("aabbcceeffaabbcceeffaabbcceeffaabbcceeffaabbcceeffaabbcceeffaabb");
header.hashVeilData = uint256S("0011223344556677889900112233445566778899001122334455667788990011");
header.nTime = 1571415021;
header.nNonce64 = 5813;
header.nBits = 0x1e008eb5;
header.nHeight = 25000;
uint256 nHeaderHash = header.GetRandomXHeaderHash();
randomx_flags flags = randomx_get_flags();
randomx_cache *myCache = randomx_alloc_cache(flags);
randomx_init_cache(myCache, &myKey, sizeof myKey);
randomx_vm *myMachine = randomx_create_vm(flags, myCache, NULL);
randomx_calculate_hash(myMachine, &nHeaderHash, sizeof uint256(), hash);
randomx_destroy_vm(myMachine);
randomx_release_cache(myCache);
for (unsigned i = 0; i < RANDOMX_HASH_SIZE; ++i)
printf("%02x", hash[i] & 0xff);
printf("\n");
BOOST_CHECK(true);
}
BOOST_AUTO_TEST_CASE(randomx_api_example2)
{
const char myKey[] = "RandomX example key";
const char myInput[] = "RandomX example input";
char hash[RANDOMX_HASH_SIZE];
randomx_flags flags = randomx_get_flags();
// TODO add large pages support
// flags |= RANDOMX_FLAG_LARGE_PAGES;
flags |= RANDOMX_FLAG_FULL_MEM;
randomx_cache *myCache = randomx_alloc_cache(flags);
if (myCache == nullptr) {
std::cout << "Cache allocation failed" << std::endl;
BOOST_CHECK(false);
}
randomx_init_cache(myCache, myKey, sizeof myKey);
randomx_dataset *myDataset = randomx_alloc_dataset(flags);
if (myDataset == nullptr) {
std::cout << "Dataset allocation failed" << std::endl;
BOOST_CHECK(false);
}
auto datasetItemCount = randomx_dataset_item_count();
std::thread t1(&randomx_init_dataset, myDataset, myCache, 0, datasetItemCount / 2);
std::thread t2(&randomx_init_dataset, myDataset, myCache, datasetItemCount / 2, datasetItemCount - datasetItemCount / 2);
t1.join();
t2.join();
randomx_release_cache(myCache);
randomx_vm *myMachine = randomx_create_vm(flags, nullptr, myDataset);
if (myMachine == nullptr) {
std::cout << "Failed to create a virtual machine" << std::endl;
BOOST_CHECK(false);
}
randomx_calculate_hash(myMachine, &myInput, sizeof myInput, hash);
randomx_destroy_vm(myMachine);
randomx_release_dataset(myDataset);
for (unsigned i = 0; i < RANDOMX_HASH_SIZE; ++i)
std::cout << std::hex << std::setw(2) << std::setfill('0') << ((int)hash[i] & 0xff);
std::cout << std::endl;
BOOST_CHECK(true);
}
randomx_cache* cache;
randomx_vm* vm = nullptr;
template<size_t N>
void initCache(const char (&key)[N]) {
assert(cache != nullptr);
randomx_init_cache(cache, key, N - 1);
if (vm != nullptr)
randomx_vm_set_cache(vm, cache);
}
template<size_t K, size_t H>
void calcStringHash(const char(&key)[K], const char(&input)[H], void* output) {
initCache(key);
assert(vm != nullptr);
randomx_calculate_hash(vm, input, H - 1, output);
}
template<size_t K, size_t H>
void calcHexHash(const char(&key)[K], const char(&hex)[H], void* output) {
initCache(key);
assert(vm != nullptr);
char input[H / 2];
hex2bin((char*)hex, H - 1, input);
randomx_calculate_hash(vm, input, sizeof(input), output);
}
int testNo = 0;
int skipped = 0;
template<typename FUNC>
void runTest(const char* name, bool condition, FUNC f) {
std::cout << "[";
std::cout.width(2);
std::cout << std::right << ++testNo << "] ";
std::cout.width(40);
std::cout << std::left << name << " ... ";
std::cout.flush();
if (condition) {
f();
std::cout << "PASSED" << std::endl;
}
else {
std::cout << "SKIPPED" << std::endl;
skipped++;
}
}
BOOST_AUTO_TEST_CASE(randomx_run_tests)
{
char testHash[32];
//std::cout << "Allocating randomx_cache..." << std::endl;
cache = randomx_alloc_cache(RANDOMX_FLAG_DEFAULT);
runTest("Cache initialization", RANDOMX_ARGON_ITERATIONS == 3 && RANDOMX_ARGON_LANES == 1 && RANDOMX_ARGON_MEMORY == 262144 && stringsEqual(RANDOMX_ARGON_SALT, "RandomX\x03"), []() {
initCache("test key 000");
uint64_t* cacheMemory = (uint64_t*)cache->memory;
assert(cacheMemory[0] == 0x191e0e1d23c02186);
assert(cacheMemory[1568413] == 0xf1b62fe6210bf8b1);
assert(cacheMemory[33554431] == 0x1f47f056d05cd99b);
});
runTest("SuperscalarHash generator", RANDOMX_SUPERSCALAR_LATENCY == 170, []() {
char sprogHash[32];
randomx::SuperscalarProgram sprog;
const char key[] = "test key 000";
constexpr size_t keySize = sizeof(key) - 1;
randomx::Blake2Generator gen(key, keySize);
const char superscalarReferences[10][65] = {
"d3a4a6623738756f77e6104469102f082eff2a3e60be7ad696285ef7dfc72a61",
"f5e7e0bbc7e93c609003d6359208688070afb4a77165a552ff7be63b38dfbc86",
"85ed8b11734de5b3e9836641413a8f36e99e89694f419c8cd25c3f3f16c40c5a",
"5dd956292cf5d5704ad99e362d70098b2777b2a1730520be52f772ca48cd3bc0",
"6f14018ca7d519e9b48d91af094c0f2d7e12e93af0228782671a8640092af9e5",
"134be097c92e2c45a92f23208cacd89e4ce51f1009a0b900dbe83b38de11d791",
"268f9392c20c6e31371a5131f82bd7713d3910075f2f0468baafaa1abd2f3187",
"c668a05fd909714ed4a91e8d96d67b17e44329e88bc71e0672b529a3fc16be47",
"99739351315840963011e4c5d8e90ad0bfed3facdcb713fe8f7138fbf01c4c94",
"14ab53d61880471f66e80183968d97effd5492b406876060e595fcf9682f9295",
};
for (int i = 0; i < 10; ++i) {
randomx::generateSuperscalar(sprog, gen);
blake2b(sprogHash, sizeof(sprogHash), &sprog.programBuffer, sizeof(randomx::Instruction) * sprog.getSize(), nullptr, 0);
assert(equalsHex(sprogHash, superscalarReferences[i]));
}
});
runTest("randomx_reciprocal", true, []() {
assert(randomx_reciprocal(3) == 12297829382473034410U);
assert(randomx_reciprocal(13) == 11351842506898185609U);
assert(randomx_reciprocal(33) == 17887751829051686415U);
assert(randomx_reciprocal(65537) == 18446462603027742720U);
assert(randomx_reciprocal(15000001) == 10316166306300415204U);
assert(randomx_reciprocal(3845182035) == 10302264209224146340U);
assert(randomx_reciprocal(0xffffffff) == 9223372039002259456U);
});
runTest("randomx_reciprocal_fast", RANDOMX_HAVE_FAST_RECIPROCAL, []() {
assert(randomx_reciprocal_fast(3) == 12297829382473034410U);
assert(randomx_reciprocal_fast(13) == 11351842506898185609U);
assert(randomx_reciprocal_fast(33) == 17887751829051686415U);
assert(randomx_reciprocal_fast(65537) == 18446462603027742720U);
assert(randomx_reciprocal_fast(15000001) == 10316166306300415204U);
assert(randomx_reciprocal_fast(3845182035) == 10302264209224146340U);
assert(randomx_reciprocal_fast(0xffffffff) == 9223372039002259456U);
});
runTest("Dataset initialization (interpreter)", stringsEqual(RANDOMX_ARGON_SALT, "RandomX\x03"), []() {
initCache("test key 000");
uint64_t datasetItem[8];
randomx::initDatasetItem(cache, (uint8_t*)&datasetItem, 0);
assert(datasetItem[0] == 0x680588a85ae222db);
randomx::initDatasetItem(cache, (uint8_t*)&datasetItem, 10000000);
assert(datasetItem[0] == 0x7943a1f6186ffb72);
randomx::initDatasetItem(cache, (uint8_t*)&datasetItem, 20000000);
assert(datasetItem[0] == 0x9035244d718095e1);
randomx::initDatasetItem(cache, (uint8_t*)&datasetItem, 30000000);
assert(datasetItem[0] == 0x145a5091f7853099);
});
runTest("Dataset initialization (compiler)", RANDOMX_HAVE_COMPILER && stringsEqual(RANDOMX_ARGON_SALT, "RandomX\x03"), []() {
initCache("test key 000");
randomx::JitCompiler jit;
jit.generateSuperscalarHash(cache->programs, cache->reciprocalCache);
jit.generateDatasetInitCode();
jit.enableAll();
uint64_t datasetItem[8];
jit.getDatasetInitFunc()(cache, (uint8_t*)&datasetItem, 0, 1);
assert(datasetItem[0] == 0x680588a85ae222db);
jit.getDatasetInitFunc()(cache, (uint8_t*)&datasetItem, 10000000, 10000001);
assert(datasetItem[0] == 0x7943a1f6186ffb72);
jit.getDatasetInitFunc()(cache, (uint8_t*)&datasetItem, 20000000, 20000001);
assert(datasetItem[0] == 0x9035244d718095e1);
jit.getDatasetInitFunc()(cache, (uint8_t*)&datasetItem, 30000000, 30000001);
assert(datasetItem[0] == 0x145a5091f7853099);
});
runTest("AesGenerator1R", true, []() {
char state[64] = { 0 };
hex2bin("6c19536eb2de31b6c0065f7f116e86f960d8af0c57210a6584c3237b9d064dc7", 64, state);
fillAes1Rx4<true>(state, sizeof(state), state);
assert(equalsHex(state, "fa89397dd6ca422513aeadba3f124b5540324c4ad4b6db434394307a17c833ab"));
});
randomx::NativeRegisterFile reg;
randomx::BytecodeMachine decoder;
randomx::InstructionByteCode ibc;
alignas(16) randomx::ProgramConfiguration config;
constexpr int registerHigh = 192;
constexpr int registerDst = 0;
constexpr int registerSrc = 1;
int pc = 0;
constexpr uint32_t imm32 = 3234567890;
constexpr uint64_t imm64 = signExtend2sCompl(imm32);
decoder.beginCompilation(reg);
runTest("IADD_RS (decode)", RANDOMX_FREQ_IADD_RS > 0, [&] {
randomx::Instruction instr;
instr.opcode = randomx::ceil_IADD_RS - 1;
instr.dst = registerHigh | registerDst;
instr.src = registerHigh | registerSrc;
instr.mod = UINT8_MAX;
instr.setImm32(imm32);
decoder.compileInstruction(instr, pc, ibc);
assert(ibc.type == randomx::InstructionType::IADD_RS);
assert(ibc.idst == ®.r[registerDst]);
assert(ibc.isrc == ®.r[registerSrc]);
assert(ibc.shift == 3);
assert(ibc.imm == 0);
});
runTest("IADD_RS (execute)", RANDOMX_FREQ_IADD_RS > 0, [&] {
reg.r[registerDst] = 0x8000000000000000;
reg.r[registerSrc] = 0x1000000000000000;
decoder.executeInstruction(ibc, pc, nullptr, config);
assert(reg.r[registerDst] == 0);
});
runTest("IADD_RS with immediate (decode)", RANDOMX_FREQ_IADD_RS > 0, [&] {
randomx::Instruction instr;
instr.opcode = randomx::ceil_IADD_RS - 1;
instr.mod = 8;
instr.dst = registerHigh | randomx::RegisterNeedsDisplacement;
instr.src = registerHigh | registerSrc;
instr.setImm32(imm32);
decoder.compileInstruction(instr, pc, ibc);
assert(ibc.type == randomx::InstructionType::IADD_RS);
assert(ibc.idst == ®.r[randomx::RegisterNeedsDisplacement]);
assert(ibc.isrc == ®.r[registerSrc]);
assert(ibc.shift == 2);
assert(ibc.imm == imm64);
});
runTest("IADD_RS with immediate (decode)", RANDOMX_FREQ_IADD_RS > 0, [&] {
reg.r[randomx::RegisterNeedsDisplacement] = 0x8000000000000000;
reg.r[registerSrc] = 0x2000000000000000;
decoder.executeInstruction(ibc, pc, nullptr, config);
assert(reg.r[randomx::RegisterNeedsDisplacement] == imm64);
});
runTest("IADD_M (decode)", RANDOMX_FREQ_IADD_M > 0, [&] {
randomx::Instruction instr;
instr.opcode = randomx::ceil_IADD_M - 1;
instr.mod = 1;
instr.dst = registerHigh | registerDst;
instr.src = registerHigh | registerSrc;
instr.setImm32(imm32);
decoder.compileInstruction(instr, pc, ibc);
assert(ibc.type == randomx::InstructionType::IADD_M);
assert(ibc.idst == ®.r[registerDst]);
assert(ibc.isrc == ®.r[registerSrc]);
assert(ibc.imm == imm64);
assert(ibc.memMask == randomx::ScratchpadL1Mask);
});
runTest("ISUB_R (decode)", RANDOMX_FREQ_ISUB_R > 0, [&] {
randomx::Instruction instr;
instr.opcode = randomx::ceil_ISUB_R - 1;
instr.dst = registerHigh | registerDst;
instr.src = registerHigh | registerSrc;
instr.setImm32(imm32);
decoder.compileInstruction(instr, pc, ibc);
assert(ibc.type == randomx::InstructionType::ISUB_R);
assert(ibc.idst == ®.r[registerDst]);
assert(ibc.isrc == ®.r[registerSrc]);
});
runTest("ISUB_R (execute)", RANDOMX_FREQ_ISUB_R > 0, [&] {
reg.r[registerDst] = 1;
reg.r[registerSrc] = 0xFFFFFFFF;
decoder.executeInstruction(ibc, pc, nullptr, config);
assert(reg.r[registerDst] == 0xFFFFFFFF00000002);
});
runTest("ISUB_R with immediate (decode)", RANDOMX_FREQ_ISUB_R > 0, [&] {
randomx::Instruction instr;
instr.opcode = randomx::ceil_ISUB_R - 1;
instr.dst = registerHigh | registerDst;
instr.src = registerHigh | registerDst;
instr.setImm32(imm32);
decoder.compileInstruction(instr, pc, ibc);
assert(ibc.type == randomx::InstructionType::ISUB_R);
assert(ibc.idst == ®.r[registerDst]);
assert(ibc.isrc == &ibc.imm);
});
runTest("ISUB_R with immediate (decode)", RANDOMX_FREQ_ISUB_R > 0, [&] {
reg.r[registerDst] = 0;
decoder.executeInstruction(ibc, pc, nullptr, config);
assert(reg.r[registerDst] == (~imm64 + 1));
});
runTest("ISUB_M (decode)", RANDOMX_FREQ_ISUB_M > 0, [&] {
randomx::Instruction instr;
instr.opcode = randomx::ceil_ISUB_M - 1;
instr.mod = 0;
instr.dst = registerHigh | registerDst;
instr.src = registerHigh | registerSrc;
instr.setImm32(imm32);
decoder.compileInstruction(instr, pc, ibc);
assert(ibc.type == randomx::InstructionType::ISUB_M);
assert(ibc.idst == ®.r[registerDst]);
assert(ibc.isrc == ®.r[registerSrc]);
assert(ibc.imm == imm64);
assert(ibc.memMask == randomx::ScratchpadL2Mask);
});
runTest("IMUL_R (decode)", RANDOMX_FREQ_IMUL_R > 0, [&] {
randomx::Instruction instr;
instr.opcode = randomx::ceil_IMUL_R - 1;
instr.dst = registerHigh | registerDst;
instr.src = registerHigh | registerSrc;
instr.setImm32(imm32);
decoder.compileInstruction(instr, pc, ibc);
assert(ibc.type == randomx::InstructionType::IMUL_R);
assert(ibc.idst == ®.r[registerDst]);
assert(ibc.isrc == ®.r[registerSrc]);
});
runTest("IMUL_R (execute)", RANDOMX_FREQ_IMUL_R > 0, [&] {
reg.r[registerDst] = 0xBC550E96BA88A72B;
reg.r[registerSrc] = 0xF5391FA9F18D6273;
decoder.executeInstruction(ibc, pc, nullptr, config);
assert(reg.r[registerDst] == 0x28723424A9108E51);
});
runTest("IMUL_R with immediate (decode)", RANDOMX_FREQ_IMUL_R > 0, [&] {
randomx::Instruction instr;
instr.opcode = randomx::ceil_IMUL_R - 1;
instr.dst = registerHigh | registerDst;
instr.src = registerHigh | registerDst;
instr.setImm32(imm32);
decoder.compileInstruction(instr, pc, ibc);
assert(ibc.type == randomx::InstructionType::IMUL_R);
assert(ibc.idst == ®.r[registerDst]);
assert(ibc.isrc == &ibc.imm);
});
runTest("IMUL_R with immediate (execute)", RANDOMX_FREQ_IMUL_R > 0, [&] {
reg.r[registerDst] = 1;
decoder.executeInstruction(ibc, pc, nullptr, config);
assert(reg.r[registerDst] == imm64);
});
runTest("IMUL_M (decode)", RANDOMX_FREQ_IMUL_M > 0, [&] {
randomx::Instruction instr;
instr.opcode = randomx::ceil_IMUL_M - 1;
instr.mod = 0;
instr.dst = registerHigh | registerDst;
instr.src = registerHigh | registerDst;
instr.setImm32(imm32);
decoder.compileInstruction(instr, pc, ibc);
assert(ibc.type == randomx::InstructionType::IMUL_M);
assert(ibc.idst == ®.r[registerDst]);
assert(*ibc.isrc == 0);
assert(ibc.imm == imm64);
assert(ibc.memMask == randomx::ScratchpadL3Mask);
});
runTest("IMULH_R (decode)", RANDOMX_FREQ_IMULH_R > 0, [&] {
randomx::Instruction instr;
instr.opcode = randomx::ceil_IMULH_R - 1;
instr.dst = registerHigh | registerDst;
instr.src = registerHigh | registerSrc;
instr.setImm32(imm32);
decoder.compileInstruction(instr, pc, ibc);
assert(ibc.type == randomx::InstructionType::IMULH_R);
assert(ibc.idst == ®.r[registerDst]);
assert(ibc.isrc == ®.r[registerSrc]);
});
runTest("IMULH_R (execute)", RANDOMX_FREQ_IMULH_R > 0, [&] {
reg.r[registerDst] = 0xBC550E96BA88A72B;
reg.r[registerSrc] = 0xF5391FA9F18D6273;
decoder.executeInstruction(ibc, pc, nullptr, config);
assert(reg.r[registerDst] == 0xB4676D31D2B34883);
});
runTest("IMULH_R squared (decode)", RANDOMX_FREQ_IMULH_R > 0, [&] {
randomx::Instruction instr;
instr.opcode = randomx::ceil_IMULH_R - 1;
instr.dst = registerHigh | registerDst;
instr.src = registerHigh | registerDst;
instr.setImm32(imm32);
decoder.compileInstruction(instr, pc, ibc);
assert(ibc.type == randomx::InstructionType::IMULH_R);
assert(ibc.idst == ®.r[registerDst]);
assert(ibc.isrc == ®.r[registerDst]);
});
runTest("IMULH_M (decode)", RANDOMX_FREQ_IMULH_M > 0, [&] {
randomx::Instruction instr;
instr.opcode = randomx::ceil_IMULH_M - 1;
instr.mod = 0;
instr.dst = registerHigh | registerDst;
instr.src = registerHigh | registerSrc;
instr.setImm32(imm32);
decoder.compileInstruction(instr, pc, ibc);
assert(ibc.type == randomx::InstructionType::IMULH_M);
assert(ibc.idst == ®.r[registerDst]);
assert(ibc.isrc == ®.r[registerSrc]);
assert(ibc.imm == imm64);
assert(ibc.memMask == randomx::ScratchpadL2Mask);
});
runTest("ISMULH_R (decode)", RANDOMX_FREQ_ISMULH_R > 0, [&] {
randomx::Instruction instr;
instr.opcode = randomx::ceil_ISMULH_R - 1;
instr.dst = registerHigh | registerDst;
instr.src = registerHigh | registerSrc;
instr.setImm32(imm32);
decoder.compileInstruction(instr, pc, ibc);
assert(ibc.type == randomx::InstructionType::ISMULH_R);
assert(ibc.idst == ®.r[registerDst]);
assert(ibc.isrc == ®.r[registerSrc]);
});
runTest("ISMULH_R (execute)", RANDOMX_FREQ_ISMULH_R > 0, [&] {
reg.r[registerDst] = 0xBC550E96BA88A72B;
reg.r[registerSrc] = 0xF5391FA9F18D6273;
decoder.executeInstruction(ibc, pc, nullptr, config);
assert(reg.r[registerDst] == 0x02D93EF1269D3EE5);
});
runTest("ISMULH_R squared (decode)", RANDOMX_FREQ_ISMULH_R > 0, [&] {
randomx::Instruction instr;
instr.opcode = randomx::ceil_ISMULH_R - 1;
instr.dst = registerHigh | registerDst;
instr.src = registerHigh | registerDst;
instr.setImm32(imm32);
decoder.compileInstruction(instr, pc, ibc);
assert(ibc.type == randomx::InstructionType::ISMULH_R);
assert(ibc.idst == ®.r[registerDst]);
assert(ibc.isrc == ®.r[registerDst]);
});
runTest("ISMULH_M (decode)", RANDOMX_FREQ_ISMULH_M > 0, [&] {
randomx::Instruction instr;
instr.opcode = randomx::ceil_ISMULH_M - 1;
instr.mod = 3;
instr.dst = registerHigh | registerDst;
instr.src = registerHigh | registerSrc;
instr.setImm32(imm32);
decoder.compileInstruction(instr, pc, ibc);
assert(ibc.type == randomx::InstructionType::ISMULH_M);
assert(ibc.idst == ®.r[registerDst]);
assert(ibc.isrc == ®.r[registerSrc]);
assert(ibc.imm == imm64);
assert(ibc.memMask == randomx::ScratchpadL1Mask);
});
runTest("IMUL_RCP (decode)", RANDOMX_FREQ_IMUL_RCP > 0, [&] {
randomx::Instruction instr;
instr.opcode = randomx::ceil_IMUL_RCP - 1;
instr.dst = registerHigh | registerDst;
instr.setImm32(imm32);
decoder.compileInstruction(instr, pc, ibc);
assert(ibc.type == randomx::InstructionType::IMUL_R);
assert(ibc.idst == ®.r[registerDst]);
assert(ibc.isrc == &ibc.imm);
assert(ibc.imm == randomx_reciprocal(imm32));
});
runTest("IMUL_RCP zero imm32 (decode)", RANDOMX_FREQ_IMUL_RCP > 0, [&] {
randomx::Instruction instr;
instr.opcode = randomx::ceil_IMUL_RCP - 1;
instr.setImm32(0);
decoder.compileInstruction(instr, pc, ibc);
assert(ibc.type == randomx::InstructionType::NOP);
});
runTest("INEG_R (decode)", RANDOMX_FREQ_INEG_R > 0, [&] {
randomx::Instruction instr;
instr.opcode = randomx::ceil_INEG_R - 1;
instr.dst = registerHigh | registerDst;
instr.setImm32(imm32);
decoder.compileInstruction(instr, pc, ibc);
assert(ibc.type == randomx::InstructionType::INEG_R);
assert(ibc.idst == ®.r[registerDst]);
});
runTest("INEG_R (execute)", RANDOMX_FREQ_INEG_R > 0, [&] {
reg.r[registerDst] = 0xFFFFFFFFFFFFFFFF;
decoder.executeInstruction(ibc, pc, nullptr, config);
assert(reg.r[registerDst] == 1);
});
runTest("IXOR_R (decode)", RANDOMX_FREQ_IXOR_R > 0, [&] {
randomx::Instruction instr;
instr.opcode = randomx::ceil_IXOR_R - 1;
instr.dst = registerHigh | registerDst;
instr.src = registerHigh | registerSrc;
instr.setImm32(imm32);
decoder.compileInstruction(instr, pc, ibc);
assert(ibc.type == randomx::InstructionType::IXOR_R);
assert(ibc.idst == ®.r[registerDst]);
assert(ibc.isrc == ®.r[registerSrc]);
});
runTest("IXOR_R (execute)", RANDOMX_FREQ_IMUL_R > 0, [&] {
reg.r[registerDst] = 0x8888888888888888;
reg.r[registerSrc] = 0xAAAAAAAAAAAAAAAA;
decoder.executeInstruction(ibc, pc, nullptr, config);
assert(reg.r[registerDst] == 0x2222222222222222);
});
runTest("IXOR_R with immediate (decode)", RANDOMX_FREQ_IXOR_R > 0, [&] {
randomx::Instruction instr;
instr.opcode = randomx::ceil_IXOR_R - 1;
instr.dst = registerHigh | registerDst;
instr.src = registerHigh | registerDst;
instr.setImm32(imm32);
decoder.compileInstruction(instr, pc, ibc);
assert(ibc.type == randomx::InstructionType::IXOR_R);
assert(ibc.idst == ®.r[registerDst]);
assert(ibc.isrc == &ibc.imm);
});
runTest("IXOR_R with immediate (execute)", RANDOMX_FREQ_IXOR_R > 0, [&] {
reg.r[registerDst] = 0xFFFFFFFFFFFFFFFF;
decoder.executeInstruction(ibc, pc, nullptr, config);
assert(reg.r[registerDst] == ~imm64);
});
runTest("IXOR_M (decode)", RANDOMX_FREQ_IXOR_M > 0, [&] {
randomx::Instruction instr;
instr.opcode = randomx::ceil_IXOR_M - 1;
instr.dst = registerHigh | registerDst;
instr.src = registerHigh | registerDst;
instr.setImm32(imm32);
decoder.compileInstruction(instr, pc, ibc);
assert(ibc.type == randomx::InstructionType::IXOR_M);
assert(ibc.idst == ®.r[registerDst]);
assert(*ibc.isrc == 0);
assert(ibc.imm == imm64);
assert(ibc.memMask == randomx::ScratchpadL3Mask);
});
runTest("IROR_R (decode)", RANDOMX_FREQ_IROR_R > 0, [&] {
randomx::Instruction instr;
instr.opcode = randomx::ceil_IROR_R - 1;
instr.dst = registerHigh | registerDst;
instr.src = registerHigh | registerSrc;
instr.setImm32(imm32);
decoder.compileInstruction(instr, pc, ibc);
assert(ibc.type == randomx::InstructionType::IROR_R);
assert(ibc.idst == ®.r[registerDst]);
assert(ibc.isrc == ®.r[registerSrc]);
});
runTest("IROR_R (execute)", RANDOMX_FREQ_IROR_R > 0, [&] {
reg.r[registerDst] = 953360005391419562;
reg.r[registerSrc] = 4569451684712230561;
decoder.executeInstruction(ibc, pc, nullptr, config);
assert(reg.r[registerDst] == 0xD835C455069D81EF);
});
runTest("IROL_R (decode)", RANDOMX_FREQ_IROL_R > 0, [&] {
randomx::Instruction instr;
instr.opcode = randomx::ceil_IROL_R - 1;
instr.dst = registerHigh | registerDst;
instr.src = registerHigh | registerSrc;
instr.setImm32(imm32);
decoder.compileInstruction(instr, pc, ibc);
assert(ibc.type == randomx::InstructionType::IROL_R);
assert(ibc.idst == ®.r[registerDst]);
assert(ibc.isrc == ®.r[registerSrc]);
});
runTest("IROL_R (execute)", RANDOMX_FREQ_IROL_R > 0, [&] {
reg.r[registerDst] = 953360005391419562;
reg.r[registerSrc] = 4569451684712230561;
decoder.executeInstruction(ibc, pc, nullptr, config);
assert(reg.r[registerDst] == 6978065200552740799);
});
runTest("ISWAP_R (decode)", RANDOMX_FREQ_ISWAP_R > 0, [&] {
randomx::Instruction instr;
instr.opcode = randomx::ceil_ISWAP_R - 1;
instr.dst = registerHigh | registerDst;
instr.src = registerHigh | registerSrc;
instr.setImm32(imm32);
decoder.compileInstruction(instr, pc, ibc);
assert(ibc.type == randomx::InstructionType::ISWAP_R);
assert(ibc.idst == ®.r[registerDst]);
assert(ibc.isrc == ®.r[registerSrc]);
});
runTest("ISWAP_R (execute)", RANDOMX_FREQ_ISWAP_R > 0, [&] {
reg.r[registerDst] = 953360005391419562;
reg.r[registerSrc] = 4569451684712230561;
decoder.executeInstruction(ibc, pc, nullptr, config);
assert(reg.r[registerDst] == 4569451684712230561);
assert(reg.r[registerSrc] == 953360005391419562);
});
runTest("FSWAP_R (decode)", RANDOMX_FREQ_FSWAP_R > 0, [&] {
randomx::Instruction instr;
instr.opcode = randomx::ceil_FSWAP_R - 1;
instr.dst = registerHigh | registerDst;
decoder.compileInstruction(instr, pc, ibc);
assert(ibc.type == randomx::InstructionType::FSWAP_R);
assert(ibc.fdst == ®.f[registerDst]);
});
runTest("FSWAP_R (execute)", RANDOMX_FREQ_FSWAP_R > 0, [&] {
alignas(16) uint64_t vec[2];
reg.f[registerDst] = rx_set_vec_f128(953360005391419562, 4569451684712230561);
decoder.executeInstruction(ibc, pc, nullptr, config);
rx_store_vec_f128((double*)&vec, reg.f[registerDst]);
assert(equalsHex((const char*)&vec, "aa886bb0df033b0da12e95e518f4693f"));
});
runTest("FADD_R (decode)", RANDOMX_FREQ_FADD_R > 0, [&] {
randomx::Instruction instr;
instr.opcode = randomx::ceil_FADD_R - 1;
instr.dst = registerHigh | registerDst;
instr.src = registerHigh | registerSrc;
instr.setImm32(imm32);
decoder.compileInstruction(instr, pc, ibc);
assert(ibc.type == randomx::InstructionType::FADD_R);
assert(ibc.fdst == ®.f[registerDst]);
assert(ibc.fsrc == ®.a[registerSrc]);
});
runTest("FADD_R RoundToNearest (execute)", RANDOMX_FREQ_FADD_R > 0, [&] {
alignas(16) uint64_t vec[2];
reg.f[registerDst] = rx_set_vec_f128(0x3ffd2c97cc4ef015, 0xc1ce30b3c4223576);
reg.a[registerSrc] = rx_set_vec_f128(0x402a26a86a60c8fb, 0x40b8f684057a59e1);
rx_set_rounding_mode(RoundToNearest);
decoder.executeInstruction(ibc, pc, nullptr, config);
rx_store_vec_f128((double*)&vec, reg.f[registerDst]);
assert(equalsHex(&vec, "b932e048a730cec1fea6ea633bcc2d40"));
});
runTest("FADD_R RoundDown (execute)", RANDOMX_FREQ_FADD_R > 0, [&] {
alignas(16) uint64_t vec[2];
reg.f[registerDst] = rx_set_vec_f128(0x3ffd2c97cc4ef015, 0xc1ce30b3c4223576);
reg.a[registerSrc] = rx_set_vec_f128(0x402a26a86a60c8fb, 0x40b8f684057a59e1);
rx_set_rounding_mode(RoundDown);
decoder.executeInstruction(ibc, pc, nullptr, config);
rx_store_vec_f128((double*)&vec, reg.f[registerDst]);
assert(equalsHex(&vec, "b932e048a730cec1fda6ea633bcc2d40"));
});
runTest("FADD_R RoundUp (execute)", RANDOMX_FREQ_FADD_R > 0, [&] {
alignas(16) uint64_t vec[2];
reg.f[registerDst] = rx_set_vec_f128(0x3ffd2c97cc4ef015, 0xc1ce30b3c4223576);
reg.a[registerSrc] = rx_set_vec_f128(0x402a26a86a60c8fb, 0x40b8f684057a59e1);
rx_set_rounding_mode(RoundUp);
decoder.executeInstruction(ibc, pc, nullptr, config);
rx_store_vec_f128((double*)&vec, reg.f[registerDst]);
assert(equalsHex(&vec, "b832e048a730cec1fea6ea633bcc2d40"));
});
runTest("FADD_R RoundToZero (execute)", RANDOMX_FREQ_FADD_R > 0, [&] {
alignas(16) uint64_t vec[2];
reg.f[registerDst] = rx_set_vec_f128(0x3ffd2c97cc4ef015, 0xc1ce30b3c4223576);
reg.a[registerSrc] = rx_set_vec_f128(0x402a26a86a60c8fb, 0x40b8f684057a59e1);
rx_set_rounding_mode(RoundToZero);
decoder.executeInstruction(ibc, pc, nullptr, config);
rx_store_vec_f128((double*)&vec, reg.f[registerDst]);
assert(equalsHex(&vec, "b832e048a730cec1fda6ea633bcc2d40"));
});
runTest("FADD_M (decode)", RANDOMX_FREQ_FADD_M > 0, [&] {
randomx::Instruction instr;
instr.opcode = randomx::ceil_FADD_M - 1;
instr.mod = 1;
instr.dst = registerHigh | registerDst;
instr.src = registerHigh | registerSrc;
instr.setImm32(imm32);
decoder.compileInstruction(instr, pc, ibc);
assert(ibc.type == randomx::InstructionType::FADD_M);
assert(ibc.fdst == ®.f[registerDst]);
assert(ibc.isrc == ®.r[registerSrc]);
assert(ibc.imm == imm64);
assert(ibc.memMask == randomx::ScratchpadL1Mask);
});
runTest("FADD_M (execute)", RANDOMX_FREQ_FADD_R > 0, [&] {
uint64_t mockScratchpad;
store64(&mockScratchpad, 0x1234567890abcdef);
alignas(16) uint64_t vec[2];
reg.f[registerDst] = rx_set_vec_f128(0, 0);
reg.r[registerSrc] = 0xFFFFFFFFFFFFE930;
rx_set_rounding_mode(RoundToNearest);
decoder.executeInstruction(ibc, pc, (uint8_t*)&mockScratchpad, config);
rx_store_vec_f128((double*)&vec, reg.f[registerDst]);
assert(equalsHex(&vec, "000040840cd5dbc1000000785634b241"));
});
runTest("FSUB_R (decode)", RANDOMX_FREQ_FSUB_R > 0, [&] {
randomx::Instruction instr;
instr.opcode = randomx::ceil_FSUB_R - 1;
instr.dst = registerHigh | registerDst;
instr.src = registerHigh | registerSrc;
instr.setImm32(imm32);
decoder.compileInstruction(instr, pc, ibc);
assert(ibc.type == randomx::InstructionType::FSUB_R);
assert(ibc.fdst == ®.f[registerDst]);
assert(ibc.fsrc == ®.a[registerSrc]);
});
runTest("FSUB_M (decode)", RANDOMX_FREQ_FSUB_M > 0, [&] {
randomx::Instruction instr;
instr.opcode = randomx::ceil_FSUB_M - 1;
instr.mod = 2;
instr.dst = registerHigh | registerDst;
instr.src = registerHigh | registerSrc;
instr.setImm32(imm32);
decoder.compileInstruction(instr, pc, ibc);
assert(ibc.type == randomx::InstructionType::FSUB_M);
assert(ibc.fdst == ®.f[registerDst]);
assert(ibc.isrc == ®.r[registerSrc]);
assert(ibc.imm == imm64);
assert(ibc.memMask == randomx::ScratchpadL1Mask);
});
runTest("FSCAL_R (decode)", RANDOMX_FREQ_FSCAL_R > 0, [&] {
randomx::Instruction instr;
instr.opcode = randomx::ceil_FSCAL_R - 1;
instr.dst = registerHigh | registerDst;
instr.setImm32(imm32);
decoder.compileInstruction(instr, pc, ibc);
assert(ibc.type == randomx::InstructionType::FSCAL_R);
assert(ibc.fdst == ®.f[registerDst]);
});
runTest("FSCAL_R (execute)", RANDOMX_FREQ_FSCAL_R > 0, [&] {
alignas(16) uint64_t vec[2];
reg.f[registerDst] = rx_set_vec_f128(0x41dbc35cef248783, 0x40fdfdabb6173d07);
decoder.executeInstruction(ibc, pc, nullptr, config);
rx_store_vec_f128((double*)&vec, reg.f[registerDst]);
assert(equalsHex((const char*)&vec, "073d17b6abfd0dc0838724ef5cc32bc1"));
});
runTest("FMUL_R (decode)", RANDOMX_FREQ_FMUL_R > 0, [&] {
randomx::Instruction instr;
instr.opcode = randomx::ceil_FMUL_R - 1;
instr.dst = registerHigh | registerDst;
instr.src = registerHigh | registerSrc;
instr.setImm32(imm32);
decoder.compileInstruction(instr, pc, ibc);
assert(ibc.type == randomx::InstructionType::FMUL_R);
assert(ibc.fdst == ®.e[registerDst]);
assert(ibc.fsrc == ®.a[registerSrc]);
});
runTest("FMUL_R RoundToNearest (execute)", RANDOMX_FREQ_FMUL_R > 0, [&] {
alignas(16) uint64_t vec[2];
reg.e[registerDst] = rx_set_vec_f128(0x41dbc35cef248783, 0x40fdfdabb6173d07);
reg.a[registerSrc] = rx_set_vec_f128(0x40eba861aa31c7c0, 0x41c4561212ae2d50);
rx_set_rounding_mode(RoundToNearest);
decoder.executeInstruction(ibc, pc, nullptr, config);
rx_store_vec_f128((double*)&vec, reg.e[registerDst]);
assert(equalsHex(&vec, "69697aff350fd3422f1589cdecfed742"));
});
runTest("FMUL_R RoundDown/RoundToZero (execute)", RANDOMX_FREQ_FMUL_R > 0, [&] {
alignas(16) uint64_t vec[2];
reg.e[registerDst] = rx_set_vec_f128(0x41dbc35cef248783, 0x40fdfdabb6173d07);
reg.a[registerSrc] = rx_set_vec_f128(0x40eba861aa31c7c0, 0x41c4561212ae2d50);
rx_set_rounding_mode(RoundDown);
decoder.executeInstruction(ibc, pc, nullptr, config);
rx_store_vec_f128((double*)&vec, reg.e[registerDst]);
assert(equalsHex(&vec, "69697aff350fd3422e1589cdecfed742"));
});
runTest("FMUL_R RoundUp (execute)", RANDOMX_FREQ_FMUL_R > 0, [&] {
alignas(16) uint64_t vec[2];
reg.e[registerDst] = rx_set_vec_f128(0x41dbc35cef248783, 0x40fdfdabb6173d07);
reg.a[registerSrc] = rx_set_vec_f128(0x40eba861aa31c7c0, 0x41c4561212ae2d50);
rx_set_rounding_mode(RoundUp);
decoder.executeInstruction(ibc, pc, nullptr, config);
rx_store_vec_f128((double*)&vec, reg.e[registerDst]);
assert(equalsHex(&vec, "6a697aff350fd3422f1589cdecfed742"));
});
runTest("FDIV_M (decode)", RANDOMX_FREQ_FDIV_M > 0, [&] {
randomx::Instruction instr;
instr.opcode = randomx::ceil_FDIV_M - 1;
instr.mod = 3;
instr.dst = registerHigh | registerDst;
instr.src = registerHigh | registerSrc;
instr.setImm32(imm32);
decoder.compileInstruction(instr, pc, ibc);
assert(ibc.type == randomx::InstructionType::FDIV_M);
assert(ibc.fdst == ®.e[registerDst]);
assert(ibc.isrc == ®.r[registerSrc]);
assert(ibc.imm == imm64);
assert(ibc.memMask == randomx::ScratchpadL1Mask);
});
runTest("FDIV_M RoundToNearest (execute)", RANDOMX_FREQ_FDIV_M > 0, [&] {
alignas(16) uint64_t vec[2];
alignas(16) uint32_t mockScratchpad[2];
store32(&mockScratchpad[0], 0xd350a1b6);
store32(&mockScratchpad[1], 0x8b2460d9);
store64(&config.eMask[0], 0x3a0000000005d11a);
store64(&config.eMask[1], 0x39000000001ba31e);
reg.e[registerDst] = rx_set_vec_f128(0x41937f76fede16ee, 0x411b414296ce93b6);
reg.r[registerSrc] = 0xFFFFFFFFFFFFE930;
rx_set_rounding_mode(RoundToNearest);
decoder.executeInstruction(ibc, pc, (uint8_t*)&mockScratchpad, config);
rx_store_vec_f128((double*)&vec, reg.e[registerDst]);
assert(equalsHex(&vec, "e7b269639484434632474a66635ba547"));
});
runTest("FDIV_M RoundDown/RoundToZero (execute)", RANDOMX_FREQ_FDIV_M > 0, [&] {
alignas(16) uint64_t vec[2];
alignas(16) uint32_t mockScratchpad[2];
store32(&mockScratchpad[0], 0xd350a1b6);
store32(&mockScratchpad[1], 0x8b2460d9);
store64(&config.eMask[0], 0x3a0000000005d11a);
store64(&config.eMask[1], 0x39000000001ba31e);
reg.e[registerDst] = rx_set_vec_f128(0x41937f76fede16ee, 0x411b414296ce93b6);
reg.r[registerSrc] = 0xFFFFFFFFFFFFE930;
rx_set_rounding_mode(RoundDown);
decoder.executeInstruction(ibc, pc, (uint8_t*)&mockScratchpad, config);
rx_store_vec_f128((double*)&vec, reg.e[registerDst]);
assert(equalsHex(&vec, "e6b269639484434632474a66635ba547"));
});
runTest("FDIV_M RoundUp (execute)", RANDOMX_FREQ_FDIV_M > 0, [&] {
alignas(16) uint64_t vec[2];
alignas(16) uint32_t mockScratchpad[2];
store32(&mockScratchpad[0], 0xd350a1b6);
store32(&mockScratchpad[1], 0x8b2460d9);
store64(&config.eMask[0], 0x3a0000000005d11a);
store64(&config.eMask[1], 0x39000000001ba31e);
reg.e[registerDst] = rx_set_vec_f128(0x41937f76fede16ee, 0x411b414296ce93b6);
reg.r[registerSrc] = 0xFFFFFFFFFFFFE930;
rx_set_rounding_mode(RoundUp);
decoder.executeInstruction(ibc, pc, (uint8_t*)&mockScratchpad, config);
rx_store_vec_f128((double*)&vec, reg.e[registerDst]);
assert(equalsHex(&vec, "e7b269639484434633474a66635ba547"));
});
runTest("FSQRT_R (decode)", RANDOMX_FREQ_FSQRT_R > 0, [&] {
randomx::Instruction instr;
instr.opcode = randomx::ceil_FSQRT_R - 1;
instr.dst = registerHigh | registerDst;
decoder.compileInstruction(instr, pc, ibc);
assert(ibc.type == randomx::InstructionType::FSQRT_R);
assert(ibc.fdst == ®.e[registerDst]);
});
runTest("FSQRT_R RoundToNearest (execute)", RANDOMX_FREQ_FSQRT_R > 0, [&] {
alignas(16) uint64_t vec[2];
reg.e[registerDst] = rx_set_vec_f128(0x41b6b21c11affea7, 0x40526a7e778d9824);
rx_set_rounding_mode(RoundToNearest);
decoder.executeInstruction(ibc, pc, nullptr, config);
rx_store_vec_f128((double*)&vec, reg.e[registerDst]);
assert(equalsHex(&vec, "e81f300b612a21408dbaa33f570ed340"));
});
runTest("FSQRT_R RoundDown/RoundToZero (execute)", RANDOMX_FREQ_FSQRT_R > 0, [&] {
alignas(16) uint64_t vec[2];
reg.e[registerDst] = rx_set_vec_f128(0x41b6b21c11affea7, 0x40526a7e778d9824);
rx_set_rounding_mode(RoundDown);
decoder.executeInstruction(ibc, pc, nullptr, config);
rx_store_vec_f128((double*)&vec, reg.e[registerDst]);
assert(equalsHex(&vec, "e81f300b612a21408cbaa33f570ed340"));
});
runTest("FSQRT_R RoundUp (execute)", RANDOMX_FREQ_FSQRT_R > 0, [&] {
alignas(16) uint64_t vec[2];
reg.e[registerDst] = rx_set_vec_f128(0x41b6b21c11affea7, 0x40526a7e778d9824);
rx_set_rounding_mode(RoundUp);
decoder.executeInstruction(ibc, pc, nullptr, config);
rx_store_vec_f128((double*)&vec, reg.e[registerDst]);
assert(equalsHex(&vec, "e91f300b612a21408dbaa33f570ed340"));
});
runTest("CBRANCH (decode) 100", RANDOMX_FREQ_CBRANCH > 0, [&] {
randomx::Instruction instr;
instr.opcode = randomx::ceil_CBRANCH - 1;
instr.dst = registerHigh | registerDst;
instr.setImm32(imm32);
instr.mod = 48;
decoder.compileInstruction(instr, 100, ibc);
assert(ibc.type == randomx::InstructionType::CBRANCH);
assert(ibc.idst == ®.r[registerDst]);
assert(ibc.imm == 0xFFFFFFFFC0CB9AD2);
assert(ibc.memMask == 0x7F800);
assert(ibc.target == pc);
});
runTest("CBRANCH (decode) 200", RANDOMX_FREQ_CBRANCH > 0, [&] {
randomx::Instruction instr;
instr.opcode = randomx::ceil_CBRANCH - 1;
instr.dst = registerHigh | registerDst;