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Add a MIPSTables flag for ignoring the prefix.

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Unknown W. Brackets committed 2013-02-18 01:23:15 -08:00
1 parent afb7c0b83c
commit dacbcbdf2b
3 files changed
+14 -10
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Core/MIPS/MIPSTables.cpp
+7 -7
View File
@@ -147,22 +147,22 @@ const MIPSInstruction tableImmediate[64] = //xxxxxx .....
//48
INSTR("ll", &Jit::Comp_Generic, Dis_Generic, Int_StoreSync, 0),
INSTR("lwc1", &Jit::Comp_FPULS, Dis_FPULS, Int_FPULS, IN_RT|IN_RS_ADDR),
INSTR("lv.s", &Jit::Comp_SV, Dis_SV, Int_SV, IS_VFPU),
INSTR("lv.s", &Jit::Comp_SV, Dis_SV, Int_SV, IS_VFPU|VFPU_NO_PREFIX),
{-2}, // HIT THIS IN WIPEOUT
{VFPU4Jump},
INSTR("lv", &Jit::Comp_SVQ, Dis_SVLRQ, Int_SVQ, IS_VFPU),
INSTR("lv.q", &Jit::Comp_SVQ, Dis_SVQ, Int_SVQ, IS_VFPU), //copU
INSTR("lv", &Jit::Comp_SVQ, Dis_SVLRQ, Int_SVQ, IS_VFPU|VFPU_NO_PREFIX),
INSTR("lv.q", &Jit::Comp_SVQ, Dis_SVQ, Int_SVQ, IS_VFPU|VFPU_NO_PREFIX), //copU
{VFPU5},
//56
INSTR("sc", &Jit::Comp_Generic, Dis_Generic, Int_StoreSync, 0),
INSTR("swc1", &Jit::Comp_FPULS, Dis_FPULS, Int_FPULS, 0), //copU
INSTR("sv.s", &Jit::Comp_SV, Dis_SV, Int_SV,IS_VFPU),
INSTR("sv.s", &Jit::Comp_SV, Dis_SV, Int_SV,IS_VFPU|VFPU_NO_PREFIX),
{-2},
//60
{VFPU6},
INSTR("sv", &Jit::Comp_SVQ, Dis_SVLRQ, Int_SVQ, IS_VFPU), //copU
INSTR("sv.q", &Jit::Comp_SVQ, Dis_SVQ, Int_SVQ, IS_VFPU),
INSTR("vflush", &Jit::Comp_Generic, Dis_Vflush, Int_Vflush, IS_VFPU),
INSTR("sv", &Jit::Comp_SVQ, Dis_SVLRQ, Int_SVQ, IS_VFPU|VFPU_NO_PREFIX), //copU
INSTR("sv.q", &Jit::Comp_SVQ, Dis_SVQ, Int_SVQ, IS_VFPU|VFPU_NO_PREFIX),
INSTR("vflush", &Jit::Comp_Generic, Dis_Vflush, Int_Vflush, IS_VFPU|VFPU_NO_PREFIX),
};
const MIPSInstruction tableSpecial[64] = /// 000000 ...... ...... .......... xxxxxx
Core/MIPS/MIPSTables.h
+1
View File
@@ -45,6 +45,7 @@
#define OUT_FPUFLAG 0x02000000
#define OUT_EAT_PREFIX 0x04000000
#define VFPU_NO_PREFIX 0x08000000
#define IS_VFPU 0x80000000
#ifndef CDECL
Core/MIPS/x86/Jit.cpp
+6 -3
View File
@@ -303,10 +303,13 @@ void Jit::Comp_Generic(u32 op)
else
_dbg_assert_msg_(JIT, 0, "Trying to compile instruction that can't be interpreted");
// Might have eaten prefixes, hard to tell...
const int info = MIPSGetInfo(op);
if ((info & IS_VFPU) != 0 && (info & OUT_EAT_PREFIX) == 0)
js.PrefixUnknown();
if ((info & IS_VFPU) != 0 && (info & VFPU_NO_PREFIX) == 0)
{
// If it does eat them, it'll happen in MIPSCompileOp().
if ((info & OUT_EAT_PREFIX) == 0)
js.PrefixUnknown();
}
}
void Jit::WriteExit(u32 destination, int exit_num)