int matchCPURegisterName(StringRef Symbol);
+ int matchHWRegsRegisterName(StringRef Symbol);
+
int matchRegisterByNumber(unsigned RegNum, unsigned RegClass);
int matchFPURegisterName(StringRef Name);
return CreateReg(Index, RegKind_FGR, RegInfo, S, E, Parser);
}
+ /// Create a register that is definitely a HWReg.
+ /// This is typically only used for named registers such as $hwr_cpunum.
+ static std::unique_ptr<MipsOperand>
+ createHWRegsReg(unsigned Index, const MCRegisterInfo *RegInfo,
+ SMLoc S, SMLoc E, MipsAsmParser &Parser) {
+ return CreateReg(Index, RegKind_HWRegs, RegInfo, S, E, Parser);
+ }
+
/// Create a register that is definitely an FCC.
/// This is typically only used for named registers such as $fcc0.
static std::unique_ptr<MipsOperand>
return CC;
}
+int MipsAsmParser::matchHWRegsRegisterName(StringRef Name) {
+ int CC;
+
+ CC = StringSwitch<unsigned>(Name)
+ .Case("hwr_cpunum", 0)
+ .Case("hwr_synci_step", 1)
+ .Case("hwr_cc", 2)
+ .Case("hwr_ccres", 3)
+ .Case("hwr_ulr", 29)
+ .Default(-1);
+
+ return CC;
+}
+
int MipsAsmParser::matchFPURegisterName(StringRef Name) {
if (Name[0] == 'f') {
return MatchOperand_Success;
}
+ Index = matchHWRegsRegisterName(Identifier);
+ if (Index != -1) {
+ Operands.push_back(MipsOperand::createHWRegsReg(
+ Index, getContext().getRegisterInfo(), S, getLexer().getLoc(), *this));
+ return MatchOperand_Success;
+ }
+
Index = matchFPURegisterName(Identifier);
if (Index != -1) {
Operands.push_back(MipsOperand::createFGRReg(