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A bunch of disasm instructions used by some games.

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This commit is contained in:
Ben Vanik
2013-10-13 22:53:33 -07:00
parent e0701905dd
commit b28c51271d
4 changed files with 54 additions and 10 deletions
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14
src/xenia/cpu/ppc/disasm_fpu.cc
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@@ -299,8 +299,11 @@ XEDISASMR(mcrfs, 0xFC000080, X )(InstrData& i, InstrDisasm& d) {
}
XEDISASMR(mffsx, 0xFC00048E, X )(InstrData& i, InstrDisasm& d) {
XEINSTRNOTIMPLEMENTED();
return 1;
d.Init("mffs", "Move from FPSCR",
InstrDisasm::kFP | (i.X.Rc ? InstrDisasm::kRc : 0));
d.AddFPSCR(InstrRegister::kRead);
d.AddRegOperand(InstrRegister::kFPR, i.X.RT, InstrRegister::kWrite);
return d.Finish();
}
XEDISASMR(mtfsb0x, 0xFC00008C, X )(InstrData& i, InstrDisasm& d) {
@@ -314,8 +317,11 @@ XEDISASMR(mtfsb1x, 0xFC00004C, X )(InstrData& i, InstrDisasm& d) {
}
XEDISASMR(mtfsfx, 0xFC00058E, XFL)(InstrData& i, InstrDisasm& d) {
XEINSTRNOTIMPLEMENTED();
return 1;
d.Init("mtfsf", "Move to FPSCR Fields",
InstrDisasm::kFP | (i.XFL.Rc ? InstrDisasm::kRc : 0));
d.AddFPSCR(InstrRegister::kWrite);
d.AddRegOperand(InstrRegister::kFPR, i.XFL.RB, InstrRegister::kRead);
return d.Finish();
}
XEDISASMR(mtfsfix, 0xFC00010C, X )(InstrData& i, InstrDisasm& d) {