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Better nop handling.

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This commit is contained in:
Ben Vanik
2013-12-08 13:17:50 -08:00
parent 50f53a483e
commit 28ff739449
2 changed files with 10 additions and 5 deletions
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11
src/alloy/frontend/ppc/ppc_disasm_alu.cc
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@@ -425,14 +425,15 @@ XEDISASMR(orcx, 0x7C000338, X )(InstrData& i, InstrDisasm& d) {
XEDISASMR(ori, 0x60000000, D )(InstrData& i, InstrDisasm& d) {
if (!i.D.RA && !i.D.RT && !i.D.DS) {
d.Init("no-op", "OR Immediate", 0);
d.Init("nop", "OR Immediate", 0);
return d.Finish();
} else {
d.Init("ori", "OR Immediate", 0);
d.AddRegOperand(InstrRegister::kGPR, i.D.RA, InstrRegister::kWrite);
d.AddRegOperand(InstrRegister::kGPR, i.D.RT, InstrRegister::kRead);
d.AddUImmOperand(i.D.DS, 2);
return d.Finish();
}
d.AddRegOperand(InstrRegister::kGPR, i.D.RA, InstrRegister::kWrite);
d.AddRegOperand(InstrRegister::kGPR, i.D.RT, InstrRegister::kRead);
d.AddUImmOperand(i.D.DS, 2);
return d.Finish();
}
XEDISASMR(oris, 0x64000000, D )(InstrData& i, InstrDisasm& d) {