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EE: remove _clearNeededMMXregs and deadcode 

Nop because needed is always 0
This commit is contained in:
Gregory Hainaut 2016-02-07 13:00:48 +01:00
parent 095437d0c7
commit 9af112b38f
5 changed files with 0 additions and 63 deletions
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6
pcsx2/x86/iCore.h
View File

@ -312,15 +312,9 @@ struct _mmxregs {
};
void _initMMXregs();
void _clearNeededMMXregs();
u8 _hasFreeMMXreg();
int _getNumMMXwrite();
// returns new index of reg, lower 32 bits already in mmx
// shift is used when the data is in the top bits of the mmx reg to begin with
// a negative shift is for sign extension
extern int _signExtendGPRtoMMX(x86MMXRegType to, u32 gprreg, int shift);
extern _mmxregs mmxregs[iREGCNT_MMX], s_saveMMXregs[iREGCNT_MMX];
extern u16 x86FpuState;

45
pcsx2/x86/ix86-32/iCore-32.cpp
View File

@ -481,36 +481,6 @@ void _initMMXregs()
s_mmxchecknext = 0;
}
__fi void* _MMXGetAddr(int reg)
{
pxAssert( reg != MMX_TEMP );
if( reg == MMX_LO ) return &cpuRegs.LO;
if( reg == MMX_HI ) return &cpuRegs.HI;
if( reg == MMX_FPUACC ) return &fpuRegs.ACC;
if( reg >= MMX_GPR && reg < MMX_GPR+32 ) return &cpuRegs.GPR.r[reg&31];
if( reg >= MMX_FPU && reg < MMX_FPU+32 ) return &fpuRegs.fpr[reg&31];
if( reg >= MMX_COP0 && reg < MMX_COP0+32 ) return &cpuRegs.CP0.r[reg&31];
pxAssume( false );
return NULL;
}
void _clearNeededMMXregs()
{
uint i;
for (i=0; i<iREGCNT_MMX; i++) {
if( mmxregs[i].needed ) {
// setup read to any just written regs
if( mmxregs[i].inuse && (mmxregs[i].mode&MODE_WRITE) )
mmxregs[i].mode |= MODE_READ;
mmxregs[i].needed = 0;
}
}
}
int _getNumMMXwrite()
{
uint num = 0, i;
@ -532,18 +502,3 @@ void _signExtendSFtoM(uptr mem)
xCWDE();
xMOV(ptr[(void*)(mem)], eax);
}
int _signExtendGPRtoMMX(x86MMXRegType to, u32 gprreg, int shift)
{
pxAssert( to >= 0 && shift >= 0 );
SetMMXstate();
if( shift > 0 ) xPSRA.D(xRegisterMMX(to), shift);
xMOVD(ptr[&cpuRegs.GPR.r[gprreg].UL[0]], xRegisterMMX(to));
xPSRA.D(xRegisterMMX(to), 31);
xMOVD(ptr[&cpuRegs.GPR.r[gprreg].UL[1]], xRegisterMMX(to));
mmxregs[to].inuse = 0;
return -1;
}

3
pcsx2/x86/ix86-32/iR5900-32.cpp
View File

@ -1309,7 +1309,6 @@ void recompileNextInstruction(int delayslot)
case 0: case 1: case 2: case 3: case 0x10: case 0x11: case 0x12: case 0x13:
Console.Warning("branch %x in delay slot!", cpuRegs.code);
_clearNeededX86regs();
_clearNeededMMXregs();
_clearNeededXMMregs();
return;
}
@ -1318,7 +1317,6 @@ void recompileNextInstruction(int delayslot)
case 2: case 3: case 4: case 5: case 6: case 7: case 0x14: case 0x15: case 0x16: case 0x17:
Console.Warning("branch %x in delay slot!", cpuRegs.code);
_clearNeededX86regs();
_clearNeededMMXregs();
_clearNeededXMMregs();
return;
}
@ -1359,7 +1357,6 @@ void recompileNextInstruction(int delayslot)
//CHECK_XMMCHANGED();
_clearNeededX86regs();
_clearNeededMMXregs();
_clearNeededXMMregs();
// _freeXMMregs();

8
pcsx2/x86/ix86-32/iR5900Branch.cpp
View File

@ -186,7 +186,6 @@ void recSetBranchEQ(int info, int bne, int process)
}
}
_clearNeededMMXregs();
_clearNeededXMMregs();
}
@ -211,7 +210,6 @@ void recSetBranchL(int ltz)
if( ltz ) j32Ptr[ 0 ] = JGE32( 0 );
else j32Ptr[ 0 ] = JL32( 0 );
_clearNeededMMXregs();
_clearNeededXMMregs();
}
@ -586,7 +584,6 @@ void recBLEZ()
x86SetJ8( j8Ptr[ 0 ] );
_clearNeededMMXregs();
_clearNeededXMMregs();
SaveBranchState();
@ -634,7 +631,6 @@ void recBGTZ()
x86SetJ8( j8Ptr[ 0 ] );
_clearNeededMMXregs();
_clearNeededXMMregs();
SaveBranchState();
@ -807,7 +803,6 @@ void recBLEZL()
if( !(g_cpuConstRegs[_Rs_].SD[0] <= 0) )
SetBranchImm( pc + 4);
else {
_clearNeededMMXregs();
_clearNeededXMMregs();
recompileNextInstruction(1);
SetBranchImm( branchTo );
@ -826,7 +821,6 @@ void recBLEZL()
x86SetJ32( j32Ptr[ 0 ] );
_clearNeededMMXregs();
_clearNeededXMMregs();
SaveBranchState();
@ -853,7 +847,6 @@ void recBGTZL()
if( !(g_cpuConstRegs[_Rs_].SD[0] > 0) )
SetBranchImm( pc + 4);
else {
_clearNeededMMXregs();
_clearNeededXMMregs();
recompileNextInstruction(1);
SetBranchImm( branchTo );
@ -872,7 +865,6 @@ void recBGTZL()
x86SetJ32( j32Ptr[ 0 ] );
_clearNeededMMXregs();
_clearNeededXMMregs();
SaveBranchState();

1
pcsx2/x86/ix86-32/iR5900Jump.cpp
View File

@ -144,7 +144,6 @@ void recJALR()
}
}
_clearNeededMMXregs();
_clearNeededXMMregs();
recompileNextInstruction(1);