diff options
Diffstat (limited to 'lib/Target/MBlaze/MBlazeRegisterInfo.cpp')
-rw-r--r-- | lib/Target/MBlaze/MBlazeRegisterInfo.cpp | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/lib/Target/MBlaze/MBlazeRegisterInfo.cpp b/lib/Target/MBlaze/MBlazeRegisterInfo.cpp index fa9140d792..ed8511df5e 100644 --- a/lib/Target/MBlaze/MBlazeRegisterInfo.cpp +++ b/lib/Target/MBlaze/MBlazeRegisterInfo.cpp @@ -181,6 +181,26 @@ unsigned MBlazeRegisterInfo::getSpecialRegisterFromNumbering(unsigned Reg) { 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 +} + unsigned MBlazeRegisterInfo::getPICCallReg() { return MBlaze::R20; } |