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Stub out some functions in the cache code. 

git-svn-id: http://pcsx2.googlecode.com/svn/trunk@1588 96395faa-99c1-11dd-bbfe-3dabce05a288
This commit is contained in:
arcum42 2009-07-30 23:50:39 +00:00
parent d1f8bf4d71
commit a4e0009a7e
5 changed files with 53 additions and 38 deletions
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4
common/include/Pcsx2Config.h
View File

@ -120,6 +120,10 @@ extern SessionOverrideFlags g_Session;
#define EE_CONST_PROP // rec2 - enables constant propagation (faster)
// These are broken, so don't enable.
//#define PCSX2_CACHE_EMU_MEM
//#define ENABLECACHE
// Memory Card configuration, per slot.
struct McdConfig
{

40
pcsx2/Cache.cpp
View File

@ -26,9 +26,8 @@ _cacheS pCache[64];
namespace R5900{
namespace Interpreter
{
// fixme - this code no longer compiles if PCSX2_CACHE_EMU_MEM is defined - do we need it any more?
#ifdef PCSX2_CACHE_EMU_MEM
int getFreeCache(u32 mem, int mode, int * way) {
u8 * out;
u32 paddr;
@ -37,15 +36,16 @@ int getFreeCache(u32 mem, int mode, int * way) {
int number;
int i = (mem >> 6) & 0x3F;
paddr = memLUTR[mem >> 12];
taddr[0] = memLUTW[pCache[i].tag[0]>>12];
taddr[1] = memLUTW[pCache[i].tag[1]>>12];
paddr = getMemR(mem);
taddr[0] = getMemW(pCache[i].tag[0]);
taddr[1] = getMemW(pCache[i].tag[1]);
if (taddr[0] == paddr && (pCache[i].tag[0] & 0x20))
{
*way = 0;
return i;
}else if(taddr[1] == paddr && (pCache[i].tag[1] & 0x20))
}
else if(taddr[1] == paddr && (pCache[i].tag[1] & 0x20))
{
*way = 1;
return i;
@ -66,8 +66,6 @@ int getFreeCache(u32 mem, int mode, int * way) {
((u64*)out)[6] = ((u64*)pCache[i].data[number][3].b8._8)[0];
((u64*)out)[7] = ((u64*)pCache[i].data[number][3].b8._8)[1];
}
if(mode == 1)
{
@ -89,8 +87,10 @@ int getFreeCache(u32 mem, int mode, int * way) {
((u64*)pCache[i].data[number][3].b8._8)[0] = ((u64*)out)[6];
((u64*)pCache[i].data[number][3].b8._8)[1] = ((u64*)out)[7];
if(pCache[i].tag[number] & 0x10) pCache[i].tag[number] &= ~(0x10);
else pCache[i].tag[number] |= 0x10;
if(pCache[i].tag[number] & 0x10)
pCache[i].tag[number] &= ~(0x10);
else
pCache[i].tag[number] |= 0x10;
pCache[i].tag[number] |= 0x20;
*way = number;
@ -163,9 +163,9 @@ void CACHE() {
int index = (addr >> 6) & 0x3F;
u32 paddr[2];
int way;
u32 taddr = memLUTR[addr >> 12];
paddr[0] = memLUTW[pCache[index].tag[0] >> 12];
paddr[1] = memLUTW[pCache[index].tag[1] >> 12];
u32 taddr = getMemR(addr);
paddr[0] = getMemW(pCache[index].tag[0]);
paddr[1] = getMemW(pCache[index].tag[1]);
if(paddr[0] == taddr && (pCache[index].tag[0] & 0x20))
{
@ -199,9 +199,9 @@ void CACHE() {
int index = (addr >> 6) & 0x3F;
u32 paddr[2];
int way;
u32 taddr = memLUTW[addr >> 12];
paddr[0] = memLUTW[pCache[index].tag[0] >> 12];
paddr[1] = memLUTW[pCache[index].tag[1] >> 12];
u32 taddr = getMemW(addr);
paddr[0] = getMemW(pCache[index].tag[0]);
paddr[1] = getMemW(pCache[index].tag[1]);
if(paddr[0] == taddr && (pCache[index].tag[0] & 0x20))
{
@ -250,9 +250,9 @@ void CACHE() {
int index = (addr >> 6) & 0x3F;
u32 paddr[2];
int way;
u32 taddr = memLUTW[addr >> 12];
paddr[0] = memLUTW[pCache[index].tag[0] >> 12];
paddr[1] = memLUTW[pCache[index].tag[1] >> 12];
u32 taddr = getMemW(addr);
paddr[0] = getMemW(pCache[index].tag[0]);
paddr[1] = getMemW(pCache[index].tag[1]);
if(paddr[0] == taddr && (pCache[index].tag[0] & 0x20))
{
@ -360,7 +360,7 @@ void CACHE() {
if(pCache[index].tag[way] & 0x60) // Dirty
{
u32 paddr = memLUTW[pCache[index].tag[way] >> 12];
u32 paddr = getMemW(pCache[index].tag[way]);
char * t = (char *)(paddr);
out = (u8*)(t + (addr & 0xFC0));
((u64*)out)[0] = ((u64*)pCache[index].data[way][0].b8._8)[0];

11
pcsx2/Cache.h
View File

@ -45,4 +45,15 @@ void writeCache64(u32 mem, u64 value);
void writeCache128(u32 mem, u64 *value);
u8 *readCache(u32 mem);
// Fixme - these two functions do nothing, and the cache code relies on these two functions.
static __forceinline u32 getMemR(s32 mem)
{
return 0;//memLUTR[mem >> 12];
}
static __forceinline u32 getMemW(s32 mem)
{
return 0;//memLUTW[mem>>12];
}
#endif /* __CACHE_H__ */

4
pcsx2/Memory.cpp
View File

@ -594,8 +594,8 @@ void memClearPageAddr(u32 vaddr)
vtlb_VMapUnmap(vaddr,0x1000); // -> whut ?
#ifdef FULLTLB
memLUTRK[vaddr >> 12] = 0;
memLUTWK[vaddr >> 12] = 0;
// memLUTRK[vaddr >> 12] = 0;
// memLUTWK[vaddr >> 12] = 0;
#endif
}

32
pcsx2/x86/ix86-32/iCore-32.cpp
View File

@ -53,62 +53,62 @@ u32 _x86GetAddr(int type, int reg)
switch(type&~X86TYPE_VU1)
{
case X86TYPE_GPR:
ret = &cpuRegs.GPR.r[reg];
ret = (u32)&cpuRegs.GPR.r[reg];
break;
case X86TYPE_VI:
if (type & X86TYPE_VU1)
ret = &VU1.VI[reg];
ret = (u32)&VU1.VI[reg];
else
ret = &VU0.VI[reg];
ret = (u32)&VU0.VI[reg];
break;
case X86TYPE_MEMOFFSET:
ret = 0;
ret = 0;
break;
case X86TYPE_VIMEMOFFSET:
ret = 0;
ret = 0;
break;
case X86TYPE_VUQREAD:
if (type & X86TYPE_VU1)
ret = &VU1.VI[REG_Q];
ret = (u32)&VU1.VI[REG_Q];
else
ret =&VU0.VI[REG_Q];
ret = (u32)&VU0.VI[REG_Q];
break;
case X86TYPE_VUPREAD:
if (type & X86TYPE_VU1)
ret = &VU1.VI[REG_P];
ret = (u32)&VU1.VI[REG_P];
else
ret =&VU0.VI[REG_P];
ret = (u32)&VU0.VI[REG_P];
break;
case X86TYPE_VUQWRITE:
if (type & X86TYPE_VU1)
ret = &VU1.q;
ret = (u32)&VU1.q;
else
ret =&VU0.q;
ret = (u32)&VU0.q;
break;
case X86TYPE_VUPWRITE:
if (type & X86TYPE_VU1)
ret = &VU1.p;
ret = (u32)&VU1.p;
else
ret =&VU0.p;
ret = (u32)&VU0.p;
break;
case X86TYPE_PSX:
ret = (u32)&psxRegs.GPR.r[reg];
ret = (u32)&psxRegs.GPR.r[reg];
break;
case X86TYPE_PCWRITEBACK:
ret = (u32)&g_recWriteback;
ret = (u32)&g_recWriteback;
break;
case X86TYPE_VUJUMP:
ret = (u32)&g_recWriteback;
ret = (u32)&g_recWriteback;
break;
jNO_DEFAULT;