pcsx2/pcsx2/COP2.cpp

82 lines
1.8 KiB
C++

/* PCSX2 - PS2 Emulator for PCs
* Copyright (C) 2002-2010 PCSX2 Dev Team
*
* PCSX2 is free software: you can redistribute it and/or modify it under the terms
* of the GNU Lesser General Public License as published by the Free Software Found-
* ation, either version 3 of the License, or (at your option) any later version.
*
* PCSX2 is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with PCSX2.
* If not, see <http://www.gnu.org/licenses/>.
*/
#include "PrecompiledHeader.h"
#include "Common.h"
#include "R5900OpcodeTables.h"
#include "VUmicro.h"
using namespace R5900;
using namespace R5900::Interpreter;
//#define CP2COND (((VU0.VI[REG_VPU_STAT].US[0] >> 8) & 1))
#define CP2COND (vif1Regs.stat.VEW)
//Run the FINISH either side of the VCALL's as we have no control over it past here.
void VCALLMS() {
vu0Finish();
vu0ExecMicro(((cpuRegs.code >> 6) & 0x7FFF) * 8);
vif0Regs.stat.VEW = false;
}
void VCALLMSR() {
vu0Finish();
vu0ExecMicro(VU0.VI[REG_CMSAR0].US[0] * 8);
vif0Regs.stat.VEW = false;
}
void BC2F()
{
if (CP2COND == 0)
{
Console.WriteLn("VU0 Macro Branch");
intDoBranch(_BranchTarget_);
}
}
void BC2T()
{
if (CP2COND == 1)
{
Console.WriteLn("VU0 Macro Branch");
intDoBranch(_BranchTarget_);
}
}
void BC2FL()
{
if (CP2COND == 0)
{
Console.WriteLn("VU0 Macro Branch");
intDoBranch(_BranchTarget_);
}
else
{
cpuRegs.pc+= 4;
}
}
void BC2TL()
{
if (CP2COND == 1)
{
Console.WriteLn("VU0 Macro Branch");
intDoBranch(_BranchTarget_);
}
else
{
cpuRegs.pc+= 4;
}
}