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RandomX refactoring, moved more stuff to compile time

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Small x86 JIT compiler speedup.
This commit is contained in:
SChernykh 2020-09-18 20:51:25 +02:00
parent d11a313d88
commit c7476e076b
11 changed files with 149 additions and 160 deletions
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8
src/crypto/randomx/jit_compiler_a64.cpp
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@ -75,11 +75,11 @@ static size_t CalcDatasetItemSize()
// Prologue
((uint8_t*)randomx_calc_dataset_item_aarch64_prefetch - (uint8_t*)randomx_calc_dataset_item_aarch64) +
// Main loop
RandomX_CurrentConfig.CacheAccesses * (
RandomX_ConfigurationBase::CacheAccesses * (
// Main loop prologue
((uint8_t*)randomx_calc_dataset_item_aarch64_mix - ((uint8_t*)randomx_calc_dataset_item_aarch64_prefetch)) + 4 +
// Inner main loop (instructions)
((RandomX_CurrentConfig.SuperscalarLatency * 3) + 2) * 16 +
((RandomX_ConfigurationBase::SuperscalarLatency * 3) + 2) * 16 +
// Main loop epilogue
((uint8_t*)randomx_calc_dataset_item_aarch64_store_result - (uint8_t*)randomx_calc_dataset_item_aarch64_mix) + 4
) +
@ -235,7 +235,7 @@ void JitCompilerA64::generateSuperscalarHash(SuperscalarProgram(&programs)[N], s
num32bitLiterals = 64;
constexpr uint32_t tmp_reg = 12;
for (size_t i = 0; i < RandomX_CurrentConfig.CacheAccesses; ++i)
for (size_t i = 0; i < RandomX_ConfigurationBase::CacheAccesses; ++i)
{
// and x11, x10, CacheSize / CacheLineSize - 1
emit32(0x92400000 | 11 | (10 << 5) | ((RandomX_CurrentConfig.Log2_CacheSize - 1) << 10), code, codePos);
@ -946,7 +946,7 @@ void JitCompilerA64::h_CBRANCH(Instruction& instr, uint32_t& codePos)
const uint32_t dst = IntRegMap[instr.dst];
const uint32_t modCond = instr.getModCond();
const uint32_t shift = modCond + RandomX_CurrentConfig.JumpOffset;
const uint32_t shift = modCond + RandomX_ConfigurationBase::JumpOffset;
const uint32_t imm = (instr.getImm32() | (1U << shift)) & ~(1U << (shift - 1));
emitAddImmediate(dst, dst, imm, code, k);