void CMA_VU::CUpper::CompileInstruction(uint32 nAddress, CMipsJitter* codeGen, CMIPS* pCtx)
{
SetupQuickVariables(nAddress, codeGen, pCtx);
m_nDest = (uint8 )((m_nOpcode >> 21) & 0x000F);
m_nFT = (uint8 )((m_nOpcode >> 16) & 0x001F);
m_nFS = (uint8 )((m_nOpcode >> 11) & 0x001F);
m_nFD = (uint8 )((m_nOpcode >> 6) & 0x001F);
m_nBc = (uint8 )((m_nOpcode >> 0) & 0x0003);
((this)->*(m_pOpVector[m_nOpcode & 0x3F]))();
//Make sure D and T bit aren't set
assert((m_nOpcode & 0x18000000) == 0);
//Check I bit
if(m_nOpcode & 0x80000000)
{
LOI(pCtx->m_pMemoryMap->GetInstruction(nAddress - 4));
}
//Check E bit
if(m_nOpcode & 0x40000000)
{
//Force exception checking if microprogram is done
m_codeGen->PushCst(1);
m_codeGen->PullRel(offsetof(CMIPS, m_State.nHasException));
}
}
void CMA_MIPSIV::CompileInstruction(uint32 nAddress, CMipsJitter* codeGen, CMIPS* pCtx)
{
SetupQuickVariables(nAddress, codeGen, pCtx);
m_nRS = (uint8)((m_nOpcode >> 21) & 0x1F);
m_nRT = (uint8)((m_nOpcode >> 16) & 0x1F);
m_nRD = (uint8)((m_nOpcode >> 11) & 0x1F);
m_nSA = (uint8)((m_nOpcode >> 6) & 0x1F);
m_nImmediate = (uint16)(m_nOpcode & 0xFFFF);
if(m_nOpcode)
{
m_pOpGeneral[(m_nOpcode >> 26)]();
}
}
