/[pcsx2_0.9.7]/trunk/pcsx2/VU1micro.cpp
ViewVC logotype

Annotation of /trunk/pcsx2/VU1micro.cpp

Parent Directory Parent Directory | Revision Log Revision Log


Revision 62 - (hide annotations) (download)
Tue Sep 7 11:08:22 2010 UTC (9 years, 5 months ago) by william
File size: 1763 byte(s)
Auto Commited Import of: pcsx2-0.9.7-r3738-debug in ./trunk
1 william 31 /* PCSX2 - PS2 Emulator for PCs
2     * Copyright (C) 2002-2010 PCSX2 Dev Team
3     *
4     * PCSX2 is free software: you can redistribute it and/or modify it under the terms
5     * of the GNU Lesser General Public License as published by the Free Software Found-
6     * ation, either version 3 of the License, or (at your option) any later version.
7     *
8     * PCSX2 is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
9     * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
10     * PURPOSE. See the GNU General Public License for more details.
11     *
12     * You should have received a copy of the GNU General Public License along with PCSX2.
13     * If not, see <http://www.gnu.org/licenses/>.
14     */
15    
16    
17     // This module contains code shared by both the dynarec and interpreter versions
18     // of the VU0 micro.
19    
20     #include "PrecompiledHeader.h"
21     #include "Common.h"
22    
23     #include <cmath>
24    
25     #include "VUmicro.h"
26    
27     #ifdef PCSX2_DEBUG
28     u32 vudump = 0;
29     #endif
30    
31     #define VF_VAL(x) ((x==0x80000000)?0:(x))
32    
33     // This is called by the COP2 as per the CTC instruction
34     void vu1ResetRegs()
35     {
36     VU0.VI[REG_VPU_STAT].UL &= ~0xff00; // stop vu1
37     VU0.VI[REG_FBRST].UL &= ~0xff00; // stop vu1
38 william 62 vif1Regs.stat.VEW = false;
39 william 31 }
40    
41     void vu1Finish() {
42     while (VU0.VI[REG_VPU_STAT].UL & 0x100) {
43     VUM_LOG("vu1ExecMicro > Stalling until current microprogram finishes");
44     CpuVU1->Execute(vu1RunCycles);
45     }
46     }
47    
48     void __fastcall vu1ExecMicro(u32 addr)
49     {
50     static int count = 0;
51     vu1Finish();
52    
53     VUM_LOG("vu1ExecMicro %x", addr);
54     VUM_LOG("vu1ExecMicro %x (count=%d)", addr, count++);
55    
56     VU0.VI[REG_VPU_STAT].UL &= ~0xFF00;
57     VU0.VI[REG_VPU_STAT].UL |= 0x0100;
58    
59 william 62 vif1Regs.stat.VEW = true;
60 william 31 if ((s32)addr != -1) VU1.VI[REG_TPC].UL = addr;
61     _vuExecMicroDebug(VU1);
62    
63     CpuVU1->Execute(vu1RunCycles);
64     }

  ViewVC Help
Powered by ViewVC 1.1.22