X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=utils%2FTableGen%2FRecord.cpp;h=e173cae1bd047762ec1c55730998bdae201770fa;hb=ed2eee63a6858312ed17582d8cb85a6856d8eb34;hp=e81a361eaebbe433ef20ce8169205fa9e155bf8f;hpb=30d15757e3a203eb4b7170dfccbfd1f93476567b;p=oota-llvm.git

diff --git a/utils/TableGen/Record.cpp b/utils/TableGen/Record.cpp
index e81a361eaeb..e173cae1bd0 100644
--- a/utils/TableGen/Record.cpp
+++ b/utils/TableGen/Record.cpp
@@ -2,8 +2,8 @@
 //
 //                     The LLVM Compiler Infrastructure
 //
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
@@ -14,6 +14,7 @@
 #include "Record.h"
 #include "llvm/Support/DataTypes.h"
 #include "llvm/Support/Streams.h"
+#include "llvm/ADT/StringExtras.h"
 #include <ios>
 
 using namespace llvm;
@@ -34,7 +35,7 @@ bool BitRecTy::baseClassOf(const BitsRecTy *RHS) const {
 }
 
 Init *BitRecTy::convertValue(IntInit *II) {
-  int Val = II->getValue();
+  int64_t Val = II->getValue();
   if (Val != 0 && Val != 1) return 0;  // Only accept 0 or 1 for a bit!
 
   return new BitInit(Val != 0);
@@ -46,6 +47,10 @@ Init *BitRecTy::convertValue(TypedInit *VI) {
   return 0;
 }
 
+std::string BitsRecTy::getAsString() const {
+  return "bits<" + utostr(Size) + ">";
+}
+
 Init *BitsRecTy::convertValue(UnsetInit *UI) {
   BitsInit *Ret = new BitsInit(Size);
 
@@ -111,7 +116,7 @@ Init *IntRecTy::convertValue(BitInit *BI) {
 }
 
 Init *IntRecTy::convertValue(BitsInit *BI) {
-  int Result = 0;
+  int64_t Result = 0;
   for (unsigned i = 0, e = BI->getNumBits(); i != e; ++i)
     if (BitInit *Bit = dynamic_cast<BitInit*>(BI->getBit(i))) {
       Result |= Bit->getValue() << i;
@@ -146,8 +151,8 @@ Init *StringRecTy::convertValue(TypedInit *TI) {
   return 0;
 }
 
-void ListRecTy::print(std::ostream &OS) const {
-  OS << "list<" << *Ty << ">";
+std::string ListRecTy::getAsString() const {
+  return "list<" + Ty->getAsString() + ">";
 }
 
 Init *ListRecTy::convertValue(ListInit *LI) {
@@ -196,9 +201,8 @@ Init *DagRecTy::convertValue(BinOpInit *BO) {
   return 0;
 }
 
-
-void RecordRecTy::print(std::ostream &OS) const {
-  OS << Rec->getName();
+std::string RecordRecTy::getAsString() const {
+  return Rec->getName();
 }
 
 Init *RecordRecTy::convertValue(DefInit *DI) {
@@ -240,25 +244,25 @@ Init *BitsInit::convertInitializerBitRange(const std::vector<unsigned> &Bits) {
   return BI;
 }
 
-void BitsInit::print(std::ostream &OS) const {
+std::string BitsInit::getAsString() const {
   //if (!printInHex(OS)) return;
   //if (!printAsVariable(OS)) return;
   //if (!printAsUnset(OS)) return;
 
-  OS << "{ ";
+  std::string Result = "{ ";
   for (unsigned i = 0, e = getNumBits(); i != e; ++i) {
-    if (i) OS << ", ";
+    if (i) Result += ", ";
     if (Init *Bit = getBit(e-i-1))
-      Bit->print(OS);
+      Result += Bit->getAsString();
     else
-      OS << "*";
+      Result += "*";
   }
-  OS << " }";
+  return Result + " }";
 }
 
 bool BitsInit::printInHex(std::ostream &OS) const {
   // First, attempt to convert the value into an integer value...
-  int Result = 0;
+  int64_t Result = 0;
   for (unsigned i = 0, e = getNumBits(); i != e; ++i)
     if (BitInit *Bit = dynamic_cast<BitInit*>(getBit(i))) {
       Result |= Bit->getValue() << i;
@@ -326,15 +330,19 @@ Init *BitsInit::resolveReferences(Record &R, const RecordVal *RV) {
   return this;
 }
 
+std::string IntInit::getAsString() const {
+  return itostr(Value);
+}
+
 Init *IntInit::convertInitializerBitRange(const std::vector<unsigned> &Bits) {
   BitsInit *BI = new BitsInit(Bits.size());
 
   for (unsigned i = 0, e = Bits.size(); i != e; ++i) {
-    if (Bits[i] >= 32) {
+    if (Bits[i] >= 64) {
       delete BI;
       return 0;
     }
-    BI->setBit(i, new BitInit(Value & (1 << Bits[i])));
+    BI->setBit(i, new BitInit(Value & (INT64_C(1) << Bits[i])));
   }
   return BI;
 }
@@ -378,13 +386,13 @@ Init *ListInit::resolveReferences(Record &R, const RecordVal *RV) {
   return this;
 }
 
-void ListInit::print(std::ostream &OS) const {
-  OS << "[";
+std::string ListInit::getAsString() const {
+  std::string Result = "[";
   for (unsigned i = 0, e = Values.size(); i != e; ++i) {
-    if (i) OS << ", ";
-    OS << *Values[i];
+    if (i) Result += ", ";
+    Result += Values[i]->getAsString();
   }
-  OS << "]";
+  return Result + "]";
 }
 
 Init *BinOpInit::Fold() {
@@ -396,8 +404,18 @@ Init *BinOpInit::Fold() {
     if (LHSs && RHSs) {
       DefInit *LOp = dynamic_cast<DefInit*>(LHSs->getOperator());
       DefInit *ROp = dynamic_cast<DefInit*>(RHSs->getOperator());
-      if (LOp->getDef() != ROp->getDef())
-        throw "Concated Dag operators do not match!";
+      if (LOp->getDef() != ROp->getDef()) {
+        bool LIsOps =
+          LOp->getDef()->getName() == "outs" ||
+          LOp->getDef()->getName() != "ins" ||
+          LOp->getDef()->getName() != "defs";
+        bool RIsOps =
+          ROp->getDef()->getName() == "outs" ||
+          ROp->getDef()->getName() != "ins" ||
+          ROp->getDef()->getName() != "defs";
+        if (!LIsOps || !RIsOps)
+          throw "Concated Dag operators do not match!";
+      }
       std::vector<Init*> Args;
       std::vector<std::string> ArgNames;
       for (unsigned i = 0, e = LHSs->getNumArgs(); i != e; ++i) {
@@ -425,13 +443,13 @@ Init *BinOpInit::Fold() {
     IntInit *LHSi = dynamic_cast<IntInit*>(LHS);
     IntInit *RHSi = dynamic_cast<IntInit*>(RHS);
     if (LHSi && RHSi) {
-      int LHSv = LHSi->getValue(), RHSv = RHSi->getValue();
-      int Result;
+      int64_t LHSv = LHSi->getValue(), RHSv = RHSi->getValue();
+      int64_t Result;
       switch (getOpcode()) {
       default: assert(0 && "Bad opcode!");
       case SHL: Result = LHSv << RHSv; break;
       case SRA: Result = LHSv >> RHSv; break;
-      case SRL: Result = (unsigned)LHSv >> (unsigned)RHSv; break;
+      case SRL: Result = (uint64_t)LHSv >> (uint64_t)RHSv; break;
       }
       return new IntInit(Result);
     }
@@ -450,19 +468,16 @@ Init *BinOpInit::resolveReferences(Record &R, const RecordVal *RV) {
   return Fold();
 }
 
-void BinOpInit::print(std::ostream &OS) const {
+std::string BinOpInit::getAsString() const {
+  std::string Result;
   switch (Opc) {
-  case CONCAT: OS << "!con"; break;
-  case SHL: OS << "!shl"; break;
-  case SRA: OS << "!sra"; break;
-  case SRL: OS << "!srl"; break;
-  case STRCONCAT: OS << "!strconcat"; break;
+  case CONCAT: Result = "!con"; break;
+  case SHL: Result = "!shl"; break;
+  case SRA: Result = "!sra"; break;
+  case SRL: Result = "!srl"; break;
+  case STRCONCAT: Result = "!strconcat"; break;
   }
-  OS << "(";
-  LHS->print(OS);
-  OS << ", ";
-  RHS->print(OS);
-  OS << ")";
+  return Result + "(" + LHS->getAsString() + ", " + RHS->getAsString() + ")";
 }
 
 Init *TypedInit::convertInitializerBitRange(const std::vector<unsigned> &Bits) {
@@ -565,6 +580,9 @@ Init *VarInit::resolveReferences(Record &R, const RecordVal *RV) {
   return this;
 }
 
+std::string VarBitInit::getAsString() const {
+   return TI->getAsString() + "{" + utostr(Bit) + "}";
+}
 
 Init *VarBitInit::resolveReferences(Record &R, const RecordVal *RV) {
   if (Init *I = getVariable()->resolveBitReference(R, RV, getBitNum()))
@@ -572,6 +590,10 @@ Init *VarBitInit::resolveReferences(Record &R, const RecordVal *RV) {
   return this;
 }
 
+std::string VarListElementInit::getAsString() const {
+  return TI->getAsString() + "[" + utostr(Element) + "]";
+}
+
 Init *VarListElementInit::resolveReferences(Record &R, const RecordVal *RV) {
   if (Init *I = getVariable()->resolveListElementReference(R, RV,
                                                            getElementNum()))
@@ -604,8 +626,8 @@ Init *DefInit::getFieldInit(Record &R, const std::string &FieldName) const {
 }
 
 
-void DefInit::print(std::ostream &OS) const {
-  OS << Def->getName();
+std::string DefInit::getAsString() const {
+  return Def->getName();
 }
 
 Init *FieldInit::resolveBitReference(Record &R, const RecordVal *RV,
@@ -644,8 +666,6 @@ Init *FieldInit::resolveReferences(Record &R, const RecordVal *RV) {
   }
 
   if (NewRec != Rec) {
-    dump();
-    NewRec->dump(); cerr << "\n";
     return new FieldInit(NewRec, FieldName);
   }
   return this;
@@ -665,17 +685,17 @@ Init *DagInit::resolveReferences(Record &R, const RecordVal *RV) {
 }
 
 
-void DagInit::print(std::ostream &OS) const {
-  OS << "(" << *Val;
+std::string DagInit::getAsString() const {
+  std::string Result = "(" + Val->getAsString();
   if (Args.size()) {
-    OS << " " << *Args[0];
-    if (!ArgNames[0].empty()) OS << ":$" << ArgNames[0];
+    Result += " " + Args[0]->getAsString();
+    if (!ArgNames[0].empty()) Result += ":$" + ArgNames[0];
     for (unsigned i = 1, e = Args.size(); i != e; ++i) {
-      OS << ", " << *Args[i];
-      if (!ArgNames[i].empty()) OS << ":$" << ArgNames[i];
+      Result += ", " + Args[i]->getAsString();
+      if (!ArgNames[i].empty()) Result += ":$" + ArgNames[i];
     }
   }
-  OS << ")";
+  return Result + ")";
 }
 
 
@@ -841,10 +861,10 @@ Record::getValueAsListOfDefs(const std::string &FieldName) const {
 }
 
 /// getValueAsInt - This method looks up the specified field and returns its
-/// value as an int, throwing an exception if the field does not exist or if
+/// value as an int64_t, throwing an exception if the field does not exist or if
 /// the value is not the right type.
 ///
-int Record::getValueAsInt(const std::string &FieldName) const {
+int64_t Record::getValueAsInt(const std::string &FieldName) const {
   const RecordVal *R = getValue(FieldName);
   if (R == 0 || R->getValue() == 0)
     throw "Record `" + getName() + "' does not have a field named `" +
@@ -856,6 +876,25 @@ int Record::getValueAsInt(const std::string &FieldName) const {
         "' does not have an int initializer!";
 }
 
+/// getValueAsListOfInts - This method looks up the specified field and returns
+/// its value as a vector of integers, throwing an exception if the field does
+/// not exist or if the value is not the right type.
+///
+std::vector<int64_t> 
+Record::getValueAsListOfInts(const std::string &FieldName) const {
+  ListInit *List = getValueAsListInit(FieldName);
+  std::vector<int64_t> Ints;
+  for (unsigned i = 0; i < List->getSize(); i++) {
+    if (IntInit *II = dynamic_cast<IntInit*>(List->getElement(i))) {
+      Ints.push_back(II->getValue());
+    } else {
+      throw "Record `" + getName() + "', field `" + FieldName +
+            "' does not have a list of ints initializer!";
+    }
+  }
+  return Ints;
+}
+
 /// getValueAsDef - This method looks up the specified field and returns its
 /// value as a Record, throwing an exception if the field does not exist or if
 /// the value is not the right type.