X86: Call ulldiv and ftol2 on Windows instead of their libgcc eqivilents.

[oota-llvm.git] / lib / Target / PIC16 / PIC16ABINames.h

diff --git a/lib/Target/PIC16/PIC16ABINames.h b/lib/Target/PIC16/PIC16ABINames.h
index b0b9318d43896811be12a752e3e76d5917a04996..4c1a8da286c2cb495657d566e2b6d6626c25f7d1 100644 (file)
--- a/lib/Target/PIC16/PIC16ABINames.h
+++ b/lib/Target/PIC16/PIC16ABINames.h
@@ -178,18 +178,21 @@ namespace llvm {
       return Func1 + tag;
     }
 
+    // Get the retval label for the given function.
     static std::string getRetvalLabel(const std::string &Func) {
       std::string Func1 = addPrefix(Func);
       std::string tag = getTagName(RET_LABEL);
       return Func1 + tag;
     }
 
+    // Get the argument label for the given function.
     static std::string getArgsLabel(const std::string &Func) {
       std::string Func1 = addPrefix(Func);
       std::string tag = getTagName(ARGS_LABEL);
       return Func1 + tag;
     }
 
+    // Get the tempdata label for the given function.
     static std::string getTempdataLabel(const std::string &Func) {
       std::string Func1 = addPrefix(Func);
       std::string tag = getTagName(TEMPS_LABEL);
@@ -263,6 +266,7 @@ namespace llvm {
       return false;
     }
 
+
     inline static bool isMemIntrinsic (const std::string &Name) {
       if (Name.compare("@memcpy") == 0 || Name.compare("@memset") == 0 ||
           Name.compare("@memmove") == 0) {
@@ -272,6 +276,41 @@ namespace llvm {
       return false;
     }
 
+    // Currently names of libcalls are assigned during TargetLowering
+    // object construction. There is no provision to change the when the 
+    // code for a function IL function being generated. 
+    // So we have to change these names while printing assembly.
+    // We need to do that mainly for names related to intrinsics. This
+    // function returns true if a name needs to be cloned. 
+    inline static bool isIntrinsicStuff(const std::string &Name) {
+      // Return true if the name contains LIBCALL marker, or a MemIntrinisc.
+      // these are mainly ARGS_LABEL, RET_LABEL, and the LIBCALL name itself.
+      if ((Name.find(getTagName(LIBCALL)) != std::string::npos) 
+          || isMemIntrinsic(Name))
+        return true;
+ 
+      return false;
+    }
+
+    // Rename the name for IL.
+    inline static std::string Rename(const std::string &Name) {
+      std::string Newname;
+      // If its a label (LIBCALL+Func+LABEL), change it to
+      // (LIBCALL+Func+IL+LABEL).
+      TAGS id = getSymbolTag(Name);
+      if (id == ARGS_LABEL || id == RET_LABEL) {
+        std::size_t pos = Name.find(getTagName(id));
+        Newname = Name.substr(0, pos) + ".IL" + getTagName(id);
+        return Newname;
+      }
+ 
+      // Else, just append IL to name. 
+      return Name + ".IL";
+   }
+    
+    
+   
+
     inline static bool isLocalToFunc (std::string &Func, std::string &Var) {
       if (! isLocalName(Var)) return false;
 
@@ -338,6 +377,22 @@ namespace llvm {
     inline static std::string getISRAddr(void) {
       return "0x4";
     }
+
+    // Returns the name of clone of a function.
+    static std::string getCloneFnName(const std::string &Func) {
+       return (Func + ".IL");
+    }
+
+    // Returns the name of clone of a variable.
+    static std::string getCloneVarName(const std::string &Fn, 
+                                       const std::string &Var) {
+      std::string cloneVarName = Var;
+      // These vars are named like fun.auto.var.
+      // Just replace the function name, with clone function name.
+      std::string cloneFnName = getCloneFnName(Fn);
+      cloneVarName.replace(cloneVarName.find(Fn), Fn.length(), cloneFnName);
+      return cloneVarName;
+    }
   }; // class PAN.
 } // end namespace llvm;