libretro/ppsspp
1
0
Fork 0
mirror of https://github.com/libretro/ppsspp.git synced 2025-02-24 10:53:11 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Initial x86 jit for vtfm/vhtfm.

Browse Source
This commit is contained in:
Unknown W. Brackets 2013-04-20 01:52:06 -07:00
parent 9245490b53
commit 3bb5651ca7
5 changed files with 76 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
Core/MIPS/ARM/ArmCompVFPU.cpp
View File

@ -726,4 +726,8 @@ namespace MIPSComp
DISABLE;
}
void Jit::Comp_Vtfm(u32 op) {
DISABLE;
}
}

1
Core/MIPS/ARM/ArmJit.h
View File

@ -196,6 +196,7 @@ public:
void Comp_VScl(u32 op);
void Comp_Vmmul(u32 op);
void Comp_Vmscl(u32 op);
void Comp_Vtfm(u32 op);
ArmJitBlockCache *GetBlockCache() { return &blocks; }

24
Core/MIPS/MIPSTables.cpp
View File

@ -631,20 +631,20 @@ const MIPSInstruction tableVFPU6[32] = //111100 xxx
INSTR("vmmul",&Jit::Comp_Vmmul, Dis_MatrixMult, Int_Vmmul, IS_VFPU|OUT_EAT_PREFIX),
INSTR("vmmul",&Jit::Comp_Vmmul, Dis_MatrixMult, Int_Vmmul, IS_VFPU|OUT_EAT_PREFIX),
INSTR("v(h)tfm2",&Jit::Comp_Generic, Dis_Vtfm, Int_Vtfm, IS_VFPU|OUT_EAT_PREFIX),
INSTR("v(h)tfm2",&Jit::Comp_Generic, Dis_Vtfm, Int_Vtfm, IS_VFPU|OUT_EAT_PREFIX),
INSTR("v(h)tfm2",&Jit::Comp_Generic, Dis_Vtfm, Int_Vtfm, IS_VFPU|OUT_EAT_PREFIX),
INSTR("v(h)tfm2",&Jit::Comp_Generic, Dis_Vtfm, Int_Vtfm, IS_VFPU|OUT_EAT_PREFIX),
INSTR("v(h)tfm2",&Jit::Comp_Vtfm, Dis_Vtfm, Int_Vtfm, IS_VFPU|OUT_EAT_PREFIX),
INSTR("v(h)tfm2",&Jit::Comp_Vtfm, Dis_Vtfm, Int_Vtfm, IS_VFPU|OUT_EAT_PREFIX),
INSTR("v(h)tfm2",&Jit::Comp_Vtfm, Dis_Vtfm, Int_Vtfm, IS_VFPU|OUT_EAT_PREFIX),
INSTR("v(h)tfm2",&Jit::Comp_Vtfm, Dis_Vtfm, Int_Vtfm, IS_VFPU|OUT_EAT_PREFIX),
//8
INSTR("v(h)tfm3",&Jit::Comp_Generic, Dis_Vtfm, Int_Vtfm, IS_VFPU|OUT_EAT_PREFIX),
INSTR("v(h)tfm3",&Jit::Comp_Generic, Dis_Vtfm, Int_Vtfm, IS_VFPU|OUT_EAT_PREFIX),
INSTR("v(h)tfm3",&Jit::Comp_Generic, Dis_Vtfm, Int_Vtfm, IS_VFPU|OUT_EAT_PREFIX),
INSTR("v(h)tfm3",&Jit::Comp_Generic, Dis_Vtfm, Int_Vtfm, IS_VFPU|OUT_EAT_PREFIX),
INSTR("v(h)tfm3",&Jit::Comp_Vtfm, Dis_Vtfm, Int_Vtfm, IS_VFPU|OUT_EAT_PREFIX),
INSTR("v(h)tfm3",&Jit::Comp_Vtfm, Dis_Vtfm, Int_Vtfm, IS_VFPU|OUT_EAT_PREFIX),
INSTR("v(h)tfm3",&Jit::Comp_Vtfm, Dis_Vtfm, Int_Vtfm, IS_VFPU|OUT_EAT_PREFIX),
INSTR("v(h)tfm3",&Jit::Comp_Vtfm, Dis_Vtfm, Int_Vtfm, IS_VFPU|OUT_EAT_PREFIX),
INSTR("v(h)tfm4",&Jit::Comp_Generic, Dis_Vtfm, Int_Vtfm, IS_VFPU|OUT_EAT_PREFIX),
INSTR("v(h)tfm4",&Jit::Comp_Generic, Dis_Vtfm, Int_Vtfm, IS_VFPU|OUT_EAT_PREFIX),
INSTR("v(h)tfm4",&Jit::Comp_Generic, Dis_Vtfm, Int_Vtfm, IS_VFPU|OUT_EAT_PREFIX),
INSTR("v(h)tfm4",&Jit::Comp_Generic, Dis_Vtfm, Int_Vtfm, IS_VFPU|OUT_EAT_PREFIX),
INSTR("v(h)tfm4",&Jit::Comp_Vtfm, Dis_Vtfm, Int_Vtfm, IS_VFPU|OUT_EAT_PREFIX),
INSTR("v(h)tfm4",&Jit::Comp_Vtfm, Dis_Vtfm, Int_Vtfm, IS_VFPU|OUT_EAT_PREFIX),
INSTR("v(h)tfm4",&Jit::Comp_Vtfm, Dis_Vtfm, Int_Vtfm, IS_VFPU|OUT_EAT_PREFIX),
INSTR("v(h)tfm4",&Jit::Comp_Vtfm, Dis_Vtfm, Int_Vtfm, IS_VFPU|OUT_EAT_PREFIX),
//16
INSTR("vmscl",&Jit::Comp_Vmscl, Dis_Generic, Int_Vmscl, IS_VFPU|OUT_EAT_PREFIX),
INSTR("vmscl",&Jit::Comp_Vmscl, Dis_Generic, Int_Vmscl, IS_VFPU|OUT_EAT_PREFIX),

58
Core/MIPS/x86/CompVFPU.cpp
View File

@ -876,4 +876,62 @@ void Jit::Comp_Vmscl(u32 op) {
fpr.ReleaseSpillLocks();
}
void Jit::Comp_Vtfm(u32 op) {
CONDITIONAL_DISABLE;
// TODO: This probably ignores prefixes? Or maybe uses D?
if (js.MayHavePrefix())
DISABLE;
VectorSize sz = GetVecSize(op);
MatrixSize msz = GetMtxSize(op);
int n = GetNumVectorElements(sz);
int ins = (op >> 23) & 7;
bool homogenous = false;
if (n == ins)
{
n++;
sz = (VectorSize)((int)(sz) + 1);
msz = (MatrixSize)((int)(msz) + 1);
homogenous = true;
}
// Otherwise, n should already be ins + 1.
else if (n != ins + 1)
DISABLE;
u8 sregs[16], dregs[4], tregs[4];
GetMatrixRegs(sregs, msz, _VS);
GetVectorRegs(tregs, sz, _VT);
GetVectorRegs(dregs, sz, _VD);
// TODO: test overlap, optimize.
u8 tempregs[4];
for (int i = 0; i < n; i++)
{
XORPS(XMM0, R(XMM0));
for (int k = 0; k < n; k++)
{
MOVSS(XMM1, fpr.V(sregs[i * 4 + k]));
if (!homogenous || k != n - 1)
MULSS(XMM1, fpr.V(tregs[k]));
ADDSS(XMM0, R(XMM1));
}
u8 temp = (u8) fpr.GetTempV();
fpr.MapRegV(temp, MAP_NOINIT | MAP_DIRTY);
MOVSS(fpr.VX(temp), R(XMM0));
fpr.StoreFromRegisterV(temp);
tempregs[i] = temp;
}
for (int i = 0; i < n; i++)
{
u8 temp = tempregs[i];
fpr.MapRegV(temp, 0);
MOVSS(fpr.V(dregs[i]), fpr.VX(temp));
}
fpr.ReleaseSpillLocks();
}
}

1
Core/MIPS/x86/Jit.h
View File

@ -206,6 +206,7 @@ public:
void Comp_VScl(u32 op);
void Comp_Vmmul(u32 op);
void Comp_Vmscl(u32 op);
void Comp_Vtfm(u32 op);
void Comp_DoNothing(u32 op);