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Fixing #105 enough to get the games moving along.

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This commit is contained in:
Ben Vanik
2014-07-08 21:47:31 -07:00
parent deaf8308fc
commit fd2a1f85a6
5 changed files with 63 additions and 37 deletions
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23
src/alloy/frontend/ppc/ppc_emit_fpu.cc
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@@ -426,8 +426,12 @@ XEEMITTER(mcrfs, 0xFC000080, X )(PPCHIRBuilder& f, InstrData& i) {
}
XEEMITTER(mffsx, 0xFC00048E, X )(PPCHIRBuilder& f, InstrData& i) {
XEINSTRNOTIMPLEMENTED();
return 1;
if (i.X.Rc) {
XEINSTRNOTIMPLEMENTED();
return 1;
}
f.StoreFPR(i.X.RT, f.Cast(f.LoadFPSCR(), FLOAT64_TYPE));
return 0;
}
XEEMITTER(mtfsb0x, 0xFC00008C, X )(PPCHIRBuilder& f, InstrData& i) {
@@ -441,8 +445,19 @@ XEEMITTER(mtfsb1x, 0xFC00004C, X )(PPCHIRBuilder& f, InstrData& i) {
}
XEEMITTER(mtfsfx, 0xFC00058E, XFL)(PPCHIRBuilder& f, InstrData& i) {
XEINSTRNOTIMPLEMENTED();
return 1;
if (i.XFL.Rc) {
XEINSTRNOTIMPLEMENTED();
return 1;
}
if (i.XFL.L) {
// Move/shift.
XEINSTRNOTIMPLEMENTED();
return 1;
} else {
// Directly store.
f.StoreFPSCR(f.Cast(f.LoadFPR(i.XFL.RB), INT64_TYPE));
}
return 0;
}
XEEMITTER(mtfsfix, 0xFC00010C, X )(PPCHIRBuilder& f, InstrData& i) {