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Disables MMX register allocation in the EErec; fixes instances of random TLB misses in games like SMT:Nocturne and FFXII (initial benchmarks show it to be same speed or faster anyway, heh) 

git-svn-id: http://pcsx2.googlecode.com/svn/trunk@1878 96395faa-99c1-11dd-bbfe-3dabce05a288
This commit is contained in:
Jake.Stine 2009-09-19 17:48:40 +00:00
parent beb2fd34db
commit 4e03bb7c3a
3 changed files with 6 additions and 56 deletions
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11
pcsx2/x86/iCore.h
View File

@ -239,16 +239,17 @@ template<memtag tag> static __forceinline bool IS_REG(u32 reg)
#define EEINST_LIVE1 2 // if cur var's next 32 bits are needed
#define EEINST_LIVE2 4 // if cur var's next 64 bits are needed
#define EEINST_LASTUSE 8 // if var isn't written/read anymore
#define EEINST_MMX 0x10 // var will be used in mmx ops
//#define EEINST_MMX 0x10 // var will be used in mmx ops (disabled, see below)
#define EEINST_XMM 0x20 // var will be used in xmm ops (takes precedence
#define EEINST_USED 0x40
// MMX is disabled by setting this to 0, which seems a general speedup and fixes several
// random tlb miss problems.
#define EEINST_MMX 0
#define EEINSTINFO_COP1 1
#define EEINSTINFO_COP2 2
#ifdef PCSX2_VM_COISSUE
#define EEINSTINFO_NOREC 4 // if set, inst is recompiled alone
#define EEINSTINFO_COREC 8 // if set, inst is recompiled with another similar inst
#endif
#define EEINSTINFO_MMX EEINST_MMX
#define EEINSTINFO_XMM EEINST_XMM

37
pcsx2/x86/iR5900LoadStore.h
View File

@ -50,43 +50,6 @@ namespace OpcodeImpl {
void recLQC2( void );
void recSQC2( void );
// coissues
#ifdef PCSX2_VM_COISSUE
void recLB_co( void );
void recLBU_co( void );
void recLH_co( void );
void recLHU_co( void );
void recLW_co( void );
void recLWU_co( void );
void recLWL_co( void );
void recLWR_co( void );
void recLD_co( void );
void recLDR_co( void );
void recLDL_co( void );
void recLQ_co( void );
void recSB_co( void );
void recSH_co( void );
void recSW_co( void );
void recSWL_co( void );
void recSWR_co( void );
void recSD_co( void );
void recSDL_co( void );
void recSDR_co( void );
void recSQ_co( void );
void recLWC1_co( void );
void recSWC1_co( void );
void recLQC2_co( void );
void recSQC2_co( void );
// coissue-X
void recLD_coX(int num);
void recLQ_coX(int num);
void recLWC1_coX(int num);
void recSD_coX(int num, int align);
void recSQ_coX(int num);
void recSWC1_coX(int num);
#endif
} } }
#endif

14
pcsx2/x86/ir5900tables.cpp
View File

@ -65,20 +65,6 @@ void recCall( void (*func)(), int delreg )
using namespace R5900::Dynarec::OpcodeImpl;
#ifdef PCSX2_VM_COISSUE
// coissued insts
void (*recBSC_co[64] )() = {
recNULL, recNULL, recNULL, recNULL, recNULL, recNULL, recNULL, recNULL,
recNULL, recNULL, recNULL, recNULL, recNULL, recNULL, recNULL, recNULL,
recNULL, recNULL, recNULL, recNULL, recNULL, recNULL, recNULL, recNULL,
recNULL, recNULL, recLDL_co, recLDR_co, recNULL, recNULL, recLQ_co, recSQ_co,
recLB_co, recLH_co, recLWL_co, recLW_co, recLBU_co, recLHU_co, recLWR_co, recLWU_co,
recSB_co, recSH_co, recSWL_co, recSW_co, recSDL_co, recSDR_co, recSWR_co, recNULL,
recNULL, recLWC1_co, recNULL, recNULL, recNULL, recNULL, recLQC2_co, recLD_co,
recNULL, recSWC1_co, recNULL, recNULL, recNULL, recNULL, recSQC2_co, recSD_co
};
#endif
////////////////////////////////////////////////
// Back-Prob Function Tables - Gathering Info //