X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTarget%2FMBlaze%2FMBlazeRegisterInfo.cpp;h=ed8511df5ee898f93698a34174355f0b46f66044;hb=e53060fdf436ae4a88f1d27328803f7d82811120;hp=fa9140d7922f0b4b59668f1e42df33439f096d6e;hpb=cc88595bce813464f4dc0c8351f7311bb233a3e2;p=oota-llvm.git

diff --git a/lib/Target/MBlaze/MBlazeRegisterInfo.cpp b/lib/Target/MBlaze/MBlazeRegisterInfo.cpp
index fa9140d7922..ed8511df5ee 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;
 }