return byteFromBitsInit(*bits);
}
-RecognizableInstrBase::RecognizableInstrBase(const CodeGenInstruction &insn) {
- Rec = insn.TheDef;
- if (!Rec->isSubClassOf("X86Inst")) {
- ShouldBeEmitted = false;
+RecognizableInstrBase::RecognizableInstrBase(const CodeGenInstruction &insn)
+ : Rec(insn.TheDef), ShouldBeEmitted(Rec->isSubClassOf("X86Inst")) {
+ if (!ShouldBeEmitted)
return;
- }
OpPrefix = byteFromRec(Rec, "OpPrefixBits");
- OpMap = byteFromRec(Rec, "OpMapBits");
- Opcode = byteFromRec(Rec, "Opcode");
- Form = byteFromRec(Rec, "FormBits");
+ OpMap = byteFromRec(Rec, "OpMapBits");
+ Opcode = byteFromRec(Rec, "Opcode");
+ Form = byteFromRec(Rec, "FormBits");
Encoding = byteFromRec(Rec, "OpEncBits");
-
- OpSize = byteFromRec(Rec, "OpSizeBits");
- AdSize = byteFromRec(Rec, "AdSizeBits");
- HasREX_WPrefix = Rec->getValueAsBit("hasREX_WPrefix");
- HasVEX_4V = Rec->getValueAsBit("hasVEX_4V");
- HasVEX_W = Rec->getValueAsBit("HasVEX_W");
- IgnoresVEX_W = Rec->getValueAsBit("IgnoresVEX_W");
- IgnoresVEX_L = Rec->getValueAsBit("ignoresVEX_L");
- HasEVEX_L2Prefix = Rec->getValueAsBit("hasEVEX_L2");
- HasEVEX_K = Rec->getValueAsBit("hasEVEX_K");
- HasEVEX_KZ = Rec->getValueAsBit("hasEVEX_Z");
- HasEVEX_B = Rec->getValueAsBit("hasEVEX_B");
- IsCodeGenOnly = Rec->getValueAsBit("isCodeGenOnly");
- ForceDisassemble = Rec->getValueAsBit("ForceDisassemble");
- CD8_Scale = byteFromRec(Rec, "CD8_Scale");
-
- HasVEX_LPrefix = Rec->getValueAsBit("hasVEX_L");
+ OpSize = byteFromRec(Rec, "OpSizeBits");
+ AdSize = byteFromRec(Rec, "AdSizeBits");
+ HasREX_WPrefix = Rec->getValueAsBit("hasREX_WPrefix");
+ HasVEX_4V = Rec->getValueAsBit("hasVEX_4V");
+ HasVEX_W = Rec->getValueAsBit("HasVEX_W");
+ IgnoresVEX_W = Rec->getValueAsBit("IgnoresVEX_W");
+ IgnoresVEX_L = Rec->getValueAsBit("ignoresVEX_L");
+ HasEVEX_L2Prefix = Rec->getValueAsBit("hasEVEX_L2");
+ HasEVEX_K = Rec->getValueAsBit("hasEVEX_K");
+ HasEVEX_KZ = Rec->getValueAsBit("hasEVEX_Z");
+ HasEVEX_B = Rec->getValueAsBit("hasEVEX_B");
+ IsCodeGenOnly = Rec->getValueAsBit("isCodeGenOnly");
+ ForceDisassemble = Rec->getValueAsBit("ForceDisassemble");
+ CD8_Scale = byteFromRec(Rec, "CD8_Scale");
+ HasVEX_LPrefix = Rec->getValueAsBit("hasVEX_L");
EncodeRC = HasEVEX_B &&
(Form == X86Local::MRMDestReg || Form == X86Local::MRMSrcReg);
- if (Form == X86Local::Pseudo || (IsCodeGenOnly && !ForceDisassemble)) {
+ if (Form == X86Local::Pseudo || (IsCodeGenOnly && !ForceDisassemble))
ShouldBeEmitted = false;
- return;
- }
-
- ShouldBeEmitted = true;
}
RecognizableInstr::RecognizableInstr(DisassemblerTables &tables,
const CodeGenInstruction &insn,
InstrUID uid)
- : RecognizableInstrBase(insn) {
- Name = std::string(Rec->getName());
- Operands = &insn.Operands.OperandList;
+ : RecognizableInstrBase(insn), Name(Rec->getName().str()), Is32Bit(false),
+ Is64Bit(false), Operands(&insn.Operands.OperandList), UID(uid),
+ Spec(&tables.specForUID(uid)) {
// Check for 64-bit inst which does not require REX
- Is32Bit = false;
- Is64Bit = false;
// FIXME: Is there some better way to check for In64BitMode?
std::vector<Record *> Predicates = Rec->getValueAsListOfDefs("Predicates");
for (unsigned i = 0, e = Predicates.size(); i != e; ++i) {
break;
}
}
- UID = uid;
- Spec = &tables.specForUID(UID);
}
void RecognizableInstr::processInstr(DisassemblerTables &tables,