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lhbrx/lwbrx/ldbrx/sthbrx/stwbrx/stdbrx

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This commit is contained in:
Ben Vanik
2013-10-19 21:05:06 -07:00
parent d60cf676c3
commit d62e8aaf78
4 changed files with 181 additions and 34 deletions
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66
src/xenia/cpu/ppc/disasm_memory.cc
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@@ -413,33 +413,75 @@ XEDISASMR(stwx, 0x7C00012E, X )(InstrData& i, InstrDisasm& d) {
// Integer load and store with byte reverse (A-1
XEDISASMR(lhbrx, 0x7C00062C, X )(InstrData& i, InstrDisasm& d) {
XEINSTRNOTIMPLEMENTED();
return 1;
d.Init("lhbrx", "Load Halfword Byte-Reverse Indexed", 0);
d.AddRegOperand(InstrRegister::kGPR, i.X.RT, InstrRegister::kWrite);
if (i.X.RA) {
d.AddRegOperand(InstrRegister::kGPR, i.X.RA, InstrRegister::kRead);
} else {
d.AddUImmOperand(0, 1);
}
d.AddRegOperand(InstrRegister::kGPR, i.X.RB, InstrRegister::kRead);
return d.Finish();
}
XEDISASMR(lwbrx, 0x7C00042C, X )(InstrData& i, InstrDisasm& d) {
XEINSTRNOTIMPLEMENTED();
return 1;
d.Init("lwbrx", "Load Word Byte-Reverse Indexed", 0);
d.AddRegOperand(InstrRegister::kGPR, i.X.RT, InstrRegister::kWrite);
if (i.X.RA) {
d.AddRegOperand(InstrRegister::kGPR, i.X.RA, InstrRegister::kRead);
} else {
d.AddUImmOperand(0, 1);
}
d.AddRegOperand(InstrRegister::kGPR, i.X.RB, InstrRegister::kRead);
return d.Finish();
}
XEDISASMR(ldbrx, 0x7C000428, X )(InstrData& i, InstrDisasm& d) {
XEINSTRNOTIMPLEMENTED();
return 1;
d.Init("ldbrx", "Load Doubleword Byte-Reverse Indexed", 0);
d.AddRegOperand(InstrRegister::kGPR, i.X.RT, InstrRegister::kWrite);
if (i.X.RA) {
d.AddRegOperand(InstrRegister::kGPR, i.X.RA, InstrRegister::kRead);
} else {
d.AddUImmOperand(0, 1);
}
d.AddRegOperand(InstrRegister::kGPR, i.X.RB, InstrRegister::kRead);
return d.Finish();
}
XEDISASMR(sthbrx, 0x7C00072C, X )(InstrData& i, InstrDisasm& d) {
XEINSTRNOTIMPLEMENTED();
return 1;
d.Init("sthbrx", "Store Halfword Byte-Reverse Indexed", 0);
d.AddRegOperand(InstrRegister::kGPR, i.X.RT, InstrRegister::kRead);
if (i.X.RA) {
d.AddRegOperand(InstrRegister::kGPR, i.X.RA, InstrRegister::kRead);
} else {
d.AddUImmOperand(0, 1);
}
d.AddRegOperand(InstrRegister::kGPR, i.X.RB, InstrRegister::kRead);
return d.Finish();
}
XEDISASMR(stwbrx, 0x7C00052C, X )(InstrData& i, InstrDisasm& d) {
XEINSTRNOTIMPLEMENTED();
return 1;
d.Init("stwbrx", "Store Word Byte-Reverse Indexed", 0);
d.AddRegOperand(InstrRegister::kGPR, i.X.RT, InstrRegister::kRead);
if (i.X.RA) {
d.AddRegOperand(InstrRegister::kGPR, i.X.RA, InstrRegister::kRead);
} else {
d.AddUImmOperand(0, 1);
}
d.AddRegOperand(InstrRegister::kGPR, i.X.RB, InstrRegister::kRead);
return d.Finish();
}
XEDISASMR(stdbrx, 0x7C000528, X )(InstrData& i, InstrDisasm& d) {
XEINSTRNOTIMPLEMENTED();
return 1;
d.Init("stdbrx", "Store Doubleword Byte-Reverse Indexed", 0);
d.AddRegOperand(InstrRegister::kGPR, i.X.RT, InstrRegister::kRead);
if (i.X.RA) {
d.AddRegOperand(InstrRegister::kGPR, i.X.RA, InstrRegister::kRead);
} else {
d.AddUImmOperand(0, 1);
}
d.AddRegOperand(InstrRegister::kGPR, i.X.RB, InstrRegister::kRead);
return d.Finish();
}