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jit: Increase the cycle cost of VFPU ops.

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It seems like they all take at least 2 cycles, which kinda makes sense.
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2021-04-10 09:22:46 -07:00
parent bc16a55028
commit 53104639ff
2 changed files with 26 additions and 21 deletions
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Core/MIPS/MIPSTables.cpp
+4 -3
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@@ -521,8 +521,8 @@ const MIPSInstruction tableCop1W[64] = // 010001 10100 ..... ..... ..... xxxxxx
const MIPSInstruction tableVFPU0[8] = // 011000 xxx ....... . ....... . .......
{
INSTR("vadd", JITFUNC(Comp_VecDo3), Dis_VectorSet3, Int_VecDo3, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INSTR("vsub", JITFUNC(Comp_VecDo3), Dis_VectorSet3, Int_VecDo3, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INSTR("vadd", JITFUNC(Comp_VecDo3), Dis_VectorSet3, Int_VecDo3, MIPSInfo(IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX, 2)),
INSTR("vsub", JITFUNC(Comp_VecDo3), Dis_VectorSet3, Int_VecDo3, MIPSInfo(IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX, 2)),
// TODO: Disasm is wrong.
INSTR("vsbn", JITFUNC(Comp_Generic), Dis_VectorSet3, Int_Vsbn, IN_OTHER|OUT_OTHER|IS_VFPU|OUT_EAT_PREFIX),
INVALID, INVALID, INVALID, INVALID,
@@ -1049,7 +1049,8 @@ MIPSInterpretFunc MIPSGetInterpretFunc(MIPSOpcode op)
// TODO: Do something that makes sense here.
int MIPSGetInstructionCycleEstimate(MIPSOpcode op)
{
return 1;
MIPSInfo info = MIPSGetInfo(op);
return info.cycles;
}
const char *MIPSDisasmAt(u32 compilerPC) {