-unsigned MBlazeRegisterInfo::getSpecialRegisterFromNumbering(unsigned Reg) {
- switch (Reg) {
- case 0x0000 : return MBlaze::RPC;
- case 0x0001 : return MBlaze::RMSR;
- case 0x0003 : return MBlaze::REAR;
- case 0x0005 : return MBlaze::RESR;
- case 0x0007 : return MBlaze::RFSR;
- case 0x000B : return MBlaze::RBTR;
- case 0x000D : return MBlaze::REDR;
- case 0x1000 : return MBlaze::RPID;
- case 0x1001 : return MBlaze::RZPR;
- case 0x1002 : return MBlaze::RTLBX;
- case 0x1003 : return MBlaze::RTLBLO;
- case 0x1004 : return MBlaze::RTLBHI;
- case 0x2000 : return MBlaze::RPVR0;
- case 0x2001 : return MBlaze::RPVR1;
- case 0x2002 : return MBlaze::RPVR2;
- case 0x2003 : return MBlaze::RPVR3;
- case 0x2004 : return MBlaze::RPVR4;
- case 0x2005 : return MBlaze::RPVR5;
- case 0x2006 : return MBlaze::RPVR6;
- case 0x2007 : return MBlaze::RPVR7;
- case 0x2008 : return MBlaze::RPVR8;
- case 0x2009 : return MBlaze::RPVR9;
- case 0x200A : return MBlaze::RPVR10;
- case 0x200B : return MBlaze::RPVR11;
- default: llvm_unreachable("Unknown register number!");
- }
- return 0; // Not reached
-}
-
-bool MBlazeRegisterInfo::isRegister(unsigned Reg) {
- return Reg <= 31;
-}
-
-bool MBlazeRegisterInfo::isSpecialRegister(unsigned Reg) {
- switch (Reg) {
- case 0x0000 : case 0x0001 : case 0x0003 : case 0x0005 :
- case 0x0007 : case 0x000B : case 0x000D : case 0x1000 :
- case 0x1001 : case 0x1002 : case 0x1003 : case 0x1004 :
- case 0x2000 : case 0x2001 : case 0x2002 : case 0x2003 :
- case 0x2004 : case 0x2005 : case 0x2006 : case 0x2007 :
- case 0x2008 : case 0x2009 : case 0x200A : case 0x200B :
- return true;
-
- default:
- return false;
- }
- return false; // Not reached
-}
-