int _allocCheckGPRtoX86(EEINST* pinst, int gprreg, int mode)
{
if( pinst->regs[gprreg] & EEINST_USED )
return _allocX86reg(-1, X86TYPE_GPR, gprreg, mode);
return _checkX86reg(X86TYPE_GPR, gprreg, mode);
}
void recJALR()
{
int newpc = pc + 4;
_allocX86reg(esi, X86TYPE_PCWRITEBACK, 0, MODE_WRITE);
_eeMoveGPRtoR(esi, _Rs_);
if (EmuConfig.Gamefixes.GoemonTlbHack) {
xMOV(ecx, esi);
vtlb_DynV2P();
xMOV(esi, eax);
}
// uncomment when there are NO instructions that need to call interpreter
// int mmreg;
// if( GPR_IS_CONST1(_Rs_) )
// xMOV(ptr32[&cpuRegs.pc], g_cpuConstRegs[_Rs_].UL[0] );
// else {
// int mmreg;
//
// if( (mmreg = _checkXMMreg(XMMTYPE_GPRREG, _Rs_, MODE_READ)) >= 0 ) {
// xMOVSS(ptr[&cpuRegs.pc], xRegisterSSE(mmreg));
// }
// else if( (mmreg = _checkMMXreg(MMX_GPR+_Rs_, MODE_READ)) >= 0 ) {
// xMOVD(ptr[&cpuRegs.pc], xRegisterMMX(mmreg));
// SetMMXstate();
// }
// else {
// xMOV(eax, ptr[(void*)((int)&cpuRegs.GPR.r[ _Rs_ ].UL[ 0 ] )]);
// xMOV(ptr[&cpuRegs.pc], eax);
// }
// }
if ( _Rd_ )
{
_deleteEEreg(_Rd_, 0);
if(EE_CONST_PROP)
{
GPR_SET_CONST(_Rd_);
g_cpuConstRegs[_Rd_].UL[0] = newpc;
g_cpuConstRegs[_Rd_].UL[1] = 0;
}
else
{
xMOV(ptr32[&cpuRegs.GPR.r[_Rd_].UL[0]], newpc);
xMOV(ptr32[&cpuRegs.GPR.r[_Rd_].UL[1]], 0);
}
}
_clearNeededMMXregs();
_clearNeededXMMregs();
recompileNextInstruction(1);
if( x86regs[esi.GetId()].inuse ) {
pxAssert( x86regs[esi.GetId()].type == X86TYPE_PCWRITEBACK );
xMOV(ptr[&cpuRegs.pc], esi);
x86regs[esi.GetId()].inuse = 0;
}
else {
xMOV(eax, ptr[&g_recWriteback]);
xMOV(ptr[&cpuRegs.pc], eax);
}
SetBranchReg(0xffffffff);
}
