bool SkipRange()
{
int savedObjPtr = g_pCompilerData->obj_ptr;
bool savedStringPatchEnable = g_pCompilerData->str_patch_enable;
g_pCompilerData->str_patch_enable = false;
bool bRange;
if (!CompileRange(bRange))
{
return false;
}
g_pCompilerData->str_patch_enable = savedStringPatchEnable;
g_pCompilerData->obj_ptr = savedObjPtr;
return true;
}
void CBasicBlock::Compile()
{
#ifndef AOT_USE_CACHE
Framework::CMemStream stream;
{
static
#ifdef AOT_BUILD_CACHE
__declspec(thread)
#endif
CMipsJitter* jitter = nullptr;
if(jitter == nullptr)
{
Jitter::CCodeGen* codeGen = Jitter::CreateCodeGen();
jitter = new CMipsJitter(codeGen);
for(unsigned int i = 0; i < 4; i++)
{
jitter->SetVariableAsConstant(
offsetof(CMIPS, m_State.nGPR[CMIPS::R0].nV[i]),
0);
}
}
jitter->SetStream(&stream);
jitter->Begin();
CompileRange(jitter);
// codeGen.DumpVariables(0);
// codeGen.EndQuota();
jitter->End();
}
m_function = CMemoryFunction(stream.GetBuffer(), stream.GetSize());
#ifdef VTUNE_ENABLED
if(iJIT_IsProfilingActive() == iJIT_SAMPLING_ON)
{
iJIT_Method_Load jmethod = {};
jmethod.method_id = iJIT_GetNewMethodID();
jmethod.class_file_name = "";
jmethod.source_file_name = __FILE__;
jmethod.method_load_address = m_function.GetCode();
jmethod.method_size = m_function.GetSize();
jmethod.line_number_size = 0;
auto functionName = string_format("BasicBlock_0x%08X_0x%08X", m_begin, m_end);
jmethod.method_name = const_cast<char*>(functionName.c_str());
iJIT_NotifyEvent(iJVM_EVENT_TYPE_METHOD_LOAD_FINISHED, reinterpret_cast<void*>(&jmethod));
}
#endif
#endif
#ifdef AOT_ENABLED
size_t blockSize = ((m_end - m_begin) / 4) + 1;
auto blockData = new uint32[blockSize];
for(uint32 i = 0; i < blockSize; i++)
{
blockData[i] = m_context.m_pMemoryMap->GetWord(m_begin + (i * 4));
}
uint32 blockChecksum = crc32(0, reinterpret_cast<Bytef*>(blockData), blockSize * 4);
#endif
#ifdef AOT_USE_CACHE
AOT_BLOCK* blocksBegin = &_aot_firstBlock;
AOT_BLOCK* blocksEnd = blocksBegin + _aot_blockCount;
AOT_BLOCK blockRef = {blockChecksum, m_begin, m_end, nullptr};
static const auto blockComparer =
[](const AOT_BLOCK& item1, const AOT_BLOCK& item2) {
return item1.key < item2.key;
};
// assert(std::is_sorted(blocksBegin, blocksEnd, blockComparer));
bool blockExists = std::binary_search(blocksBegin, blocksEnd, blockRef, blockComparer);
auto blockIterator = std::lower_bound(blocksBegin, blocksEnd, blockRef, blockComparer);
assert(blockExists);
assert(blockIterator != blocksEnd);
assert(blockIterator->key.crc == blockChecksum);
assert(blockIterator->key.begin == m_begin);
assert(blockIterator->key.end == m_end);
m_function = reinterpret_cast<void (*)(void*)>(blockIterator->fct);
#endif
#ifdef AOT_BUILD_CACHE
{
std::lock_guard<std::mutex> lock(m_aotBlockOutputStreamMutex);
m_aotBlockOutputStream->Write32(blockChecksum);
m_aotBlockOutputStream->Write32(m_begin);
m_aotBlockOutputStream->Write32(m_end);
m_aotBlockOutputStream->Write(blockData, blockSize * 4);
}
#endif
}
bool CompileCase(int column, int param)
{
param = param; // stop warning
if (!BlockStack_CompileConstant())
{
return false;
}
if (!CompileExpression())
{
return false;
}
if (!g_pElementizer->GetElement(type_end))
{
return false;
}
int savedSourcePtr = g_pElementizer->GetSourcePtr();
int otherSourcePtr = 0;
bool bOther = false;
int caseCount = 0;
bool bEof = false;
while (!bEof)
{
if (!g_pElementizer->GetNext(bEof))
{
return false;
}
if (bEof)
{
break;
}
if (g_pElementizer->GetType() == type_end)
{
continue;
}
s_column = g_pElementizer->GetColumn();
g_pElementizer->Backup();
if (s_column <= column)
{
break;
}
if (bOther) // if we have OTHER: it should have been the last case, so we shouldn't get here again
{
g_pCompilerData->error = true;
g_pCompilerData->error_msg = g_pErrorStrings[error_omblc];
return false;
}
if (g_pElementizer->GetType() == type_other)
{
bOther = true;
if (!g_pElementizer->GetNext(bEof)) // get/skip 'other'
{
return false;
}
otherSourcePtr = g_pCompilerData->source_start; // save the pointer to the beginning of 'other'
}
else
{
caseCount++;
if (caseCount > case_limit)
{
g_pCompilerData->error = true;
g_pCompilerData->error_msg = g_pErrorStrings[error_loxce];
return false;
}
while (1)
{
bool bRange = false;
if (!CompileRange(bRange))
{
return false;
}
if (!EnterObj(bRange ? 0x0E : 0x0D)) // enter bytecode for case range or case value into obj
{
return false;
}
if (!BlockStack_CompileAddress(caseCount))
{
return false;
}
if (!g_pElementizer->CheckElement(type_comma))
{
break;
}
}
}
if (!g_pElementizer->GetElement(type_colon))
{
return false;
}
if (!SkipBlock(s_column))
{
return false;
}
}
if (caseCount == 0)
{
g_pCompilerData->error = true;
g_pCompilerData->error_msg = g_pErrorStrings[error_nce];
return false;
}
if (bOther)
{
// set the source pointer to where the OTHER is at, then get it to set the column
g_pElementizer->SetSourcePtr(otherSourcePtr);
if (!g_pElementizer->GetNext(bEof))
{
return false;
}
int new_column = g_pElementizer->GetColumn();
// skip the colon
if (!g_pElementizer->GetNext(bEof))
{
return false;
}
if (!CompileBlock(new_column))
{
return false;
}
}
if (!EnterObj(0x0C)) // casedone, end of range checks
{
return false;
}
g_pElementizer->SetSourcePtr(savedSourcePtr);
caseCount = 0;
bOther = false;
bEof = false;
while(!bEof)
{
if (!g_pElementizer->GetNext(bEof))
{
return false;
}
if (bEof)
{
break;
}
if (g_pElementizer->GetType() == type_end)
{
continue;
}
s_column = g_pElementizer->GetColumn();
g_pElementizer->Backup();
if (s_column <= column)
{
break;
}
if (g_pElementizer->GetType() == type_other)
{
// skip over other, already compiled
if (!g_pElementizer->GetNext(bEof))
{
return false;
}
if (!g_pElementizer->GetNext(bEof))
{
return false;
}
if (!SkipBlock(s_column))
{
return false;
}
}
else
{
// skip over range/values(s), allready compiled
while (1)
{
if (!SkipRange())
{
return false;
}
if (!g_pElementizer->CheckElement(type_comma))
{
break;
}
}
caseCount++;
BlockStack_Write(caseCount, g_pCompilerData->obj_ptr);
if (!g_pElementizer->GetElement(type_colon))
{
return false;
}
if (!CompileBlock(s_column))
{
return false;
}
if (!EnterObj(0x0C)) // casedone
{
return false;
}
}
}
BlockStack_Write(0, g_pCompilerData->obj_ptr);
return true;
}