void SymVarConst::GenerateValue(AsmCode& asm_code) const
{
if (value.GetType() == INT_CONST)
{
asm_code.AddCmd(ASM_PUSH, value.GetIntValue());
}
else if (value.GetType() == REAL_CONST)
{
stringstream s;
s << value.GetName();
float f;
int* p = (int*)&f;
s >> f;
asm_code.AddCmd(ASM_PUSH, *p);
}
void SymVarGlobal::Generate(AsmCode& asmCode, unsigned) const
{
if (type->GetSize() > 4) {
GenerateLValue(asmCode, 0);
asmCode.PushMemory(type->GetSize());
} else {
asmCode.AddCmd(PUSH, AsmMemory(varLabel, 0, szDWORD));
}
}
void SymProc::GenerateDeclaration(AsmCode& asm_code)
{
if (IsDummyProc()) return;
asm_code.AddLabel(label);
asm_code.AddCmd(ASM_PUSH, REG_EBP);
asm_code.AddCmd(ASM_MOV, REG_ESP, REG_EBP);
if (sym_table->GetLocalsSize()) asm_code.AddCmd(ASM_SUB, sym_table->GetLocalsSize(), REG_ESP);
body->Generate(asm_code);
asm_code.AddLabel(exit_label);
asm_code.AddCmd(ASM_MOV, REG_EBP, REG_ESP);
asm_code.AddCmd(ASM_POP, REG_EBP);
asm_code.AddCmd(ASM_RET, sym_table->GetParamsSize() - GetResultType()->GetSize());
}
void SymVarGlobal::GenerateLValue(AsmCode& asmCode, unsigned) const
{
asmCode.AddCmd(PUSH, AsmVarAddr(varLabel));
}
void SymConstCharacterString::Generate(AsmCode& asmCode, unsigned stmtDepth) const
{
asmCode.AddCmd(PUSH, AsmVarAddr(asmCode.AddData(asmCode.GenStrLabel("str"), value)));
}
void SymConstFloat::Generate(AsmCode& asmCode, unsigned) const
{
asmCode.AddCmd(PUSH, constLabel);
}
void SymConstInteger::Generate(AsmCode& asmCode, unsigned) const
{
asmCode.AddCmd(PUSH, value);
}