Adding disassemblers for the fpu instructions.
This commit is contained in:
Ben Vanik
parent
4073028188
commit
ab762e0009
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@ -30,7 +30,7 @@ XEDISASMR(addx, 0x7C000214, XO )(InstrData& i, InstrDisasm& d) {
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}
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XEDISASMR(addcx, 0x7C000014, XO )(InstrData& i, InstrDisasm& d) {
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d.Init("addcx", "Add Carrying",
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d.Init("addc", "Add Carrying",
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(i.XO.OE ? InstrDisasm::kOE : 0) | (i.XO.Rc ? InstrDisasm::kRc : 0) |
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InstrDisasm::kCA);
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d.AddRegOperand(InstrRegister::kGPR, i.XO.RT, InstrRegister::kWrite);
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@ -21,160 +21,272 @@ namespace ppc {
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// Floating-point arithmetic (A-8)
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XEDISASMR(faddx, 0xFC00002A, A )(InstrData& i, InstrDisasm& d) {
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XEINSTRNOTIMPLEMENTED();
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return 1;
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d.Init("fadd", "Floating Add [Single]",
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InstrDisasm::kFP | (i.A.Rc ? InstrDisasm::kRc : 0));
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRT, InstrRegister::kWrite);
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRA, InstrRegister::kRead);
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRB, InstrRegister::kRead);
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return d.Finish();
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}
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XEDISASMR(faddsx, 0xEC00002A, A )(InstrData& i, InstrDisasm& d) {
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XEINSTRNOTIMPLEMENTED();
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return 1;
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d.Init("fadds", "Floating Add [Single]",
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InstrDisasm::kFP | (i.A.Rc ? InstrDisasm::kRc : 0));
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRT, InstrRegister::kWrite);
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRA, InstrRegister::kRead);
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRB, InstrRegister::kRead);
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return d.Finish();
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}
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XEDISASMR(fdivx, 0xFC000024, A )(InstrData& i, InstrDisasm& d) {
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XEINSTRNOTIMPLEMENTED();
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return 1;
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d.Init("fdiv", "Floating Divide [Single]",
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InstrDisasm::kFP | (i.A.Rc ? InstrDisasm::kRc : 0));
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRT, InstrRegister::kWrite);
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRA, InstrRegister::kRead);
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRB, InstrRegister::kRead);
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return d.Finish();
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}
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XEDISASMR(fdivsx, 0xEC000024, A )(InstrData& i, InstrDisasm& d) {
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XEINSTRNOTIMPLEMENTED();
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return 1;
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d.Init("fdivs", "Floating Divide [Single]",
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InstrDisasm::kFP | (i.A.Rc ? InstrDisasm::kRc : 0));
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRT, InstrRegister::kWrite);
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRA, InstrRegister::kRead);
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRB, InstrRegister::kRead);
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return d.Finish();
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}
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XEDISASMR(fmulx, 0xFC000032, A )(InstrData& i, InstrDisasm& d) {
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XEINSTRNOTIMPLEMENTED();
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return 1;
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d.Init("fmul", "Floating Multiply [Single]",
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InstrDisasm::kFP | (i.A.Rc ? InstrDisasm::kRc : 0));
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRT, InstrRegister::kWrite);
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRA, InstrRegister::kRead);
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRB, InstrRegister::kRead);
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return d.Finish();
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}
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XEDISASMR(fmulsx, 0xEC000032, A )(InstrData& i, InstrDisasm& d) {
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XEINSTRNOTIMPLEMENTED();
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return 1;
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d.Init("fmuls", "Floating Multiply [Single]",
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InstrDisasm::kFP | (i.A.Rc ? InstrDisasm::kRc : 0));
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRT, InstrRegister::kWrite);
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRA, InstrRegister::kRead);
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRB, InstrRegister::kRead);
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return d.Finish();
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}
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XEDISASMR(fresx, 0xEC000030, A )(InstrData& i, InstrDisasm& d) {
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XEINSTRNOTIMPLEMENTED();
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return 1;
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d.Init("fres", "Floating Reciprocal Estimate [Single]",
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InstrDisasm::kFP | (i.A.Rc ? InstrDisasm::kRc : 0));
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRT, InstrRegister::kWrite);
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRB, InstrRegister::kRead);
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return d.Finish();
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}
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XEDISASMR(frsqrtex, 0xFC000034, A )(InstrData& i, InstrDisasm& d) {
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XEINSTRNOTIMPLEMENTED();
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return 1;
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d.Init("frsqrte", "Floating Reciprocal Square Root Estimate [Single]",
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InstrDisasm::kFP | (i.A.Rc ? InstrDisasm::kRc : 0));
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRT, InstrRegister::kWrite);
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRB, InstrRegister::kRead);
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return d.Finish();
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}
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XEDISASMR(fsubx, 0xFC000028, A )(InstrData& i, InstrDisasm& d) {
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XEINSTRNOTIMPLEMENTED();
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return 1;
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d.Init("fsub", "Floating Subtract [Single]",
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InstrDisasm::kFP | (i.A.Rc ? InstrDisasm::kRc : 0));
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRT, InstrRegister::kWrite);
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRA, InstrRegister::kRead);
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRB, InstrRegister::kRead);
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return d.Finish();
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}
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XEDISASMR(fsubsx, 0xEC000028, A )(InstrData& i, InstrDisasm& d) {
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XEINSTRNOTIMPLEMENTED();
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return 1;
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d.Init("fsubs", "Floating Subtract [Single]",
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InstrDisasm::kFP | (i.A.Rc ? InstrDisasm::kRc : 0));
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRT, InstrRegister::kWrite);
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRA, InstrRegister::kRead);
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRB, InstrRegister::kRead);
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return d.Finish();
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}
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XEDISASMR(fselx, 0xFC00002E, A )(InstrData& i, InstrDisasm& d) {
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XEINSTRNOTIMPLEMENTED();
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return 1;
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d.Init("fsel", "Floating Select",
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InstrDisasm::kFP | (i.A.Rc ? InstrDisasm::kRc : 0));
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRT, InstrRegister::kWrite);
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRA, InstrRegister::kRead);
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRB, InstrRegister::kRead);
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRC, InstrRegister::kRead);
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return d.Finish();
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}
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XEDISASMR(fsqrtx, 0xFC00002C, A )(InstrData& i, InstrDisasm& d) {
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XEINSTRNOTIMPLEMENTED();
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return 1;
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d.Init("fsqrt", "Floating Square Root [Single]",
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InstrDisasm::kFP | (i.A.Rc ? InstrDisasm::kRc : 0));
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRT, InstrRegister::kWrite);
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRB, InstrRegister::kRead);
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return d.Finish();
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}
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XEDISASMR(fsqrtsx, 0xEC00002C, A )(InstrData& i, InstrDisasm& d) {
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XEINSTRNOTIMPLEMENTED();
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return 1;
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d.Init("fsqrts", "Floating Square Root [Single]",
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InstrDisasm::kFP | (i.A.Rc ? InstrDisasm::kRc : 0));
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRT, InstrRegister::kWrite);
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRB, InstrRegister::kRead);
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return d.Finish();
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}
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// Floating-point multiply-add (A-9)
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XEDISASMR(fmaddx, 0xFC00003A, A )(InstrData& i, InstrDisasm& d) {
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XEINSTRNOTIMPLEMENTED();
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return 1;
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d.Init("fmadd", "Floating Multiply-Add [Single]",
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InstrDisasm::kFP | (i.A.Rc ? InstrDisasm::kRc : 0));
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRT, InstrRegister::kWrite);
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRA, InstrRegister::kRead);
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRB, InstrRegister::kRead);
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRC, InstrRegister::kRead);
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return d.Finish();
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}
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XEDISASMR(fmaddsx, 0xEC00003A, A )(InstrData& i, InstrDisasm& d) {
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XEINSTRNOTIMPLEMENTED();
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return 1;
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d.Init("fmadds", "Floating Multiply-Add [Single]",
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InstrDisasm::kFP | (i.A.Rc ? InstrDisasm::kRc : 0));
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRT, InstrRegister::kWrite);
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRA, InstrRegister::kRead);
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRB, InstrRegister::kRead);
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRC, InstrRegister::kRead);
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return d.Finish();
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}
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XEDISASMR(fmsubx, 0xFC000038, A )(InstrData& i, InstrDisasm& d) {
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XEINSTRNOTIMPLEMENTED();
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return 1;
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d.Init("fmsub", "Floating Multiply-Subtract[Single]",
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InstrDisasm::kFP | (i.A.Rc ? InstrDisasm::kRc : 0));
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRT, InstrRegister::kWrite);
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRA, InstrRegister::kRead);
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRB, InstrRegister::kRead);
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRC, InstrRegister::kRead);
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return d.Finish();
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}
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XEDISASMR(fmsubsx, 0xEC000038, A )(InstrData& i, InstrDisasm& d) {
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XEINSTRNOTIMPLEMENTED();
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return 1;
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d.Init("fmsubs", "Floating Multiply-Subtract [Single]",
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InstrDisasm::kFP | (i.A.Rc ? InstrDisasm::kRc : 0));
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRT, InstrRegister::kWrite);
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRA, InstrRegister::kRead);
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRB, InstrRegister::kRead);
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRC, InstrRegister::kRead);
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return d.Finish();
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}
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XEDISASMR(fnmaddx, 0xFC00003E, A )(InstrData& i, InstrDisasm& d) {
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XEINSTRNOTIMPLEMENTED();
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return 1;
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d.Init("fnmadd", "Floating Negative Multiply-Add [Single]",
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InstrDisasm::kFP | (i.A.Rc ? InstrDisasm::kRc : 0));
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRT, InstrRegister::kWrite);
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRA, InstrRegister::kRead);
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRB, InstrRegister::kRead);
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRC, InstrRegister::kRead);
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return d.Finish();
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}
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XEDISASMR(fnmaddsx, 0xEC00003E, A )(InstrData& i, InstrDisasm& d) {
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XEINSTRNOTIMPLEMENTED();
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return 1;
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d.Init("fnmadds", "Floating Negative Multiply-Add [Single]",
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InstrDisasm::kFP | (i.A.Rc ? InstrDisasm::kRc : 0));
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRT, InstrRegister::kWrite);
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRA, InstrRegister::kRead);
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRB, InstrRegister::kRead);
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRC, InstrRegister::kRead);
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return d.Finish();
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}
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XEDISASMR(fnmsubx, 0xFC00003C, A )(InstrData& i, InstrDisasm& d) {
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XEINSTRNOTIMPLEMENTED();
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return 1;
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d.Init("fnmsub", "Floating Negative Multiply-Subtract [Single]",
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InstrDisasm::kFP | (i.A.Rc ? InstrDisasm::kRc : 0));
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRT, InstrRegister::kWrite);
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRA, InstrRegister::kRead);
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRB, InstrRegister::kRead);
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRC, InstrRegister::kRead);
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return d.Finish();
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}
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XEDISASMR(fnmsubsx, 0xEC00003C, A )(InstrData& i, InstrDisasm& d) {
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XEINSTRNOTIMPLEMENTED();
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return 1;
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d.Init("fnmsubs", "Floating Negative Multiply-Add [Single]",
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InstrDisasm::kFP | (i.A.Rc ? InstrDisasm::kRc : 0));
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRT, InstrRegister::kWrite);
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRA, InstrRegister::kRead);
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRB, InstrRegister::kRead);
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d.AddRegOperand(InstrRegister::kFPR, i.A.FRC, InstrRegister::kRead);
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return d.Finish();
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}
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// Floating-point rounding and conversion (A-10)
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XEDISASMR(fcfidx, 0xFC00069C, X )(InstrData& i, InstrDisasm& d) {
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XEINSTRNOTIMPLEMENTED();
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return 1;
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d.Init("fcfid", "Floating Convert From Integer Doubleword",
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InstrDisasm::kFP | (i.X.Rc ? InstrDisasm::kRc : 0));
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d.AddRegOperand(InstrRegister::kFPR, i.X.RT, InstrRegister::kWrite);
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d.AddRegOperand(InstrRegister::kFPR, i.X.RB, InstrRegister::kRead);
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return d.Finish();
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}
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XEDISASMR(fctidx, 0xFC00065C, X )(InstrData& i, InstrDisasm& d) {
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XEINSTRNOTIMPLEMENTED();
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return 1;
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d.Init("fctid", "Floating Convert To Integer Doubleword",
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InstrDisasm::kFP | (i.X.Rc ? InstrDisasm::kRc : 0));
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d.AddRegOperand(InstrRegister::kFPR, i.X.RT, InstrRegister::kWrite);
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d.AddRegOperand(InstrRegister::kFPR, i.X.RB, InstrRegister::kRead);
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return d.Finish();
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}
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XEDISASMR(fctidzx, 0xFC00065E, X )(InstrData& i, InstrDisasm& d) {
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XEINSTRNOTIMPLEMENTED();
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return 1;
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d.Init("fctidz",
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"Floating Convert To Integer Doubleword with round toward Zero",
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InstrDisasm::kFP | (i.X.Rc ? InstrDisasm::kRc : 0));
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d.AddRegOperand(InstrRegister::kFPR, i.X.RT, InstrRegister::kWrite);
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d.AddRegOperand(InstrRegister::kFPR, i.X.RB, InstrRegister::kRead);
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return d.Finish();
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}
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XEDISASMR(fctiwx, 0xFC00001C, X )(InstrData& i, InstrDisasm& d) {
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XEINSTRNOTIMPLEMENTED();
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return 1;
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d.Init("fctiw", "Floating Convert To Integer Word",
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InstrDisasm::kFP | (i.X.Rc ? InstrDisasm::kRc : 0));
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d.AddRegOperand(InstrRegister::kFPR, i.X.RT, InstrRegister::kWrite);
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d.AddRegOperand(InstrRegister::kFPR, i.X.RB, InstrRegister::kRead);
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return d.Finish();
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}
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XEDISASMR(fctiwzx, 0xFC00001E, X )(InstrData& i, InstrDisasm& d) {
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XEINSTRNOTIMPLEMENTED();
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return 1;
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d.Init("fctiwz", "Floating Convert To Integer Word with round toward Zero",
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InstrDisasm::kFP | (i.X.Rc ? InstrDisasm::kRc : 0));
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d.AddRegOperand(InstrRegister::kFPR, i.X.RT, InstrRegister::kWrite);
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d.AddRegOperand(InstrRegister::kFPR, i.X.RB, InstrRegister::kRead);
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return d.Finish();
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}
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XEDISASMR(frspx, 0xFC000018, X )(InstrData& i, InstrDisasm& d) {
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XEINSTRNOTIMPLEMENTED();
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return 1;
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d.Init("frsp", "Floating Round to Single-Precision",
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InstrDisasm::kFP | (i.X.Rc ? InstrDisasm::kRc : 0));
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d.AddRegOperand(InstrRegister::kFPR, i.X.RT, InstrRegister::kWrite);
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d.AddRegOperand(InstrRegister::kFPR, i.X.RB, InstrRegister::kRead);
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return d.Finish();
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}
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// Floating-point compare (A-11)
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XEDISASMR(fcmpo, 0xFC000040, X )(InstrData& i, InstrDisasm& d) {
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XEINSTRNOTIMPLEMENTED();
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return 1;
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d.Init("fcmpo", "Floating Compare Ordered", 0);
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d.AddCR(i.X.RT >> 2, InstrRegister::kWrite);
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d.AddUImmOperand(i.X.RT >> 2, 1);
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d.AddRegOperand(InstrRegister::kFPR, i.X.RA, InstrRegister::kRead);
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d.AddRegOperand(InstrRegister::kFPR, i.X.RB, InstrRegister::kRead);
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return d.Finish();
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}
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XEDISASMR(fcmpu, 0xFC000000, X )(InstrData& i, InstrDisasm& d) {
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d.Init("fcmpu", "Floating Compare Unordered", 0);
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d.AddCR(i.X.RT >> 2, InstrRegister::kWrite);
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d.AddUImmOperand(i.X.RT >> 2, 1);
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d.AddRegOperand(InstrRegister::kGPR, i.X.RA, InstrRegister::kRead);
|
||||
d.AddRegOperand(InstrRegister::kGPR, i.X.RB, InstrRegister::kRead);
|
||||
d.AddRegOperand(InstrRegister::kFPR, i.X.RA, InstrRegister::kRead);
|
||||
d.AddRegOperand(InstrRegister::kFPR, i.X.RB, InstrRegister::kRead);
|
||||
return d.Finish();
|
||||
}
|
||||
|
||||
|
|
@ -215,23 +327,35 @@ XEDISASMR(mtfsfix, 0xFC00010C, X )(InstrData& i, InstrDisasm& d) {
|
|||
// Floating-point move (A-21)
|
||||
|
||||
XEDISASMR(fabsx, 0xFC000210, X )(InstrData& i, InstrDisasm& d) {
|
||||
XEINSTRNOTIMPLEMENTED();
|
||||
return 1;
|
||||
d.Init("fabs", "Floating Absolute Value",
|
||||
InstrDisasm::kFP | (i.X.Rc ? InstrDisasm::kRc : 0));
|
||||
d.AddRegOperand(InstrRegister::kFPR, i.X.RT, InstrRegister::kWrite);
|
||||
d.AddRegOperand(InstrRegister::kFPR, i.X.RB, InstrRegister::kRead);
|
||||
return d.Finish();
|
||||
}
|
||||
|
||||
XEDISASMR(fmrx, 0xFC000090, X )(InstrData& i, InstrDisasm& d) {
|
||||
XEINSTRNOTIMPLEMENTED();
|
||||
return 1;
|
||||
d.Init("fmr", "Floating Move Register",
|
||||
InstrDisasm::kFP | (i.X.Rc ? InstrDisasm::kRc : 0));
|
||||
d.AddRegOperand(InstrRegister::kFPR, i.X.RT, InstrRegister::kWrite);
|
||||
d.AddRegOperand(InstrRegister::kFPR, i.X.RB, InstrRegister::kRead);
|
||||
return d.Finish();
|
||||
}
|
||||
|
||||
XEDISASMR(fnabsx, 0xFC000110, X )(InstrData& i, InstrDisasm& d) {
|
||||
XEINSTRNOTIMPLEMENTED();
|
||||
return 1;
|
||||
d.Init("fnabs", "Floating Negative Absolute Value",
|
||||
InstrDisasm::kFP | (i.X.Rc ? InstrDisasm::kRc : 0));
|
||||
d.AddRegOperand(InstrRegister::kFPR, i.X.RT, InstrRegister::kWrite);
|
||||
d.AddRegOperand(InstrRegister::kFPR, i.X.RB, InstrRegister::kRead);
|
||||
return d.Finish();
|
||||
}
|
||||
|
||||
XEDISASMR(fnegx, 0xFC000050, X )(InstrData& i, InstrDisasm& d) {
|
||||
XEINSTRNOTIMPLEMENTED();
|
||||
return 1;
|
||||
d.Init("fneg", "Floating Negate",
|
||||
InstrDisasm::kFP | (i.X.Rc ? InstrDisasm::kRc : 0));
|
||||
d.AddRegOperand(InstrRegister::kFPR, i.X.RT, InstrRegister::kWrite);
|
||||
d.AddRegOperand(InstrRegister::kFPR, i.X.RB, InstrRegister::kRead);
|
||||
return d.Finish();
|
||||
}
|
||||
|
||||
|
||||
|
|
|
|||
|
|
@ -170,6 +170,15 @@ typedef struct {
|
|||
uint32_t : 6;
|
||||
} XO;
|
||||
// kXEPPCInstrFormatA
|
||||
struct {
|
||||
uint32_t Rc : 1;
|
||||
uint32_t XO : 5;
|
||||
uint32_t FRC : 5;
|
||||
uint32_t FRB : 5;
|
||||
uint32_t FRA : 5;
|
||||
uint32_t FRT : 5;
|
||||
uint32_t : 6;
|
||||
} A;
|
||||
// kXEPPCInstrFormatM
|
||||
struct {
|
||||
uint32_t Rc : 1;
|
||||
|
|
@ -281,6 +290,7 @@ public:
|
|||
kRc = 1 << 1,
|
||||
kCA = 1 << 2,
|
||||
kLR = 1 << 4,
|
||||
kFP = 1 << 5,
|
||||
};
|
||||
|
||||
const char* name;
|
||||
|
|
|
|||
Loading…
Reference in New Issue