[llvm-commits] CVS: llvm/utils/TableGen/Record.cpp Record.h

[Chris Lattner]

Changes in directory llvm/utils/TableGen:

Record.cpp updated: 1.38 -> 1.39
Record.h updated: 1.45 -> 1.46
---
Log message:

implementing shifting of literal integers


---
Diffs of the changes:  (+16 -0)

 Record.cpp |   14 ++++++++++++++
 Record.h   |    2 ++
 2 files changed, 16 insertions(+)


Index: llvm/utils/TableGen/Record.cpp
diff -u llvm/utils/TableGen/Record.cpp:1.38 llvm/utils/TableGen/Record.cpp:1.39
--- llvm/utils/TableGen/Record.cpp:1.38	Thu Nov  4 22:48:38 2004
+++ llvm/utils/TableGen/Record.cpp	Mon Apr 18 20:17:34 2005
@@ -297,6 +297,20 @@
   return this;
 }
 
+Init *IntInit::getBinaryOp(BinaryOp Op, Init *RHS) {
+  IntInit *RHSi = dynamic_cast<IntInit*>(RHS);
+  if (RHSi == 0) return 0;
+
+  int NewValue;
+  switch (Op) {
+  case SHL: NewValue = Value << RHSi->getValue(); break;
+  case SRA: NewValue = Value >> RHSi->getValue(); break;
+  case SRL: NewValue = (unsigned)Value >> (unsigned)RHSi->getValue(); break;
+  }
+  return new IntInit(NewValue);
+}
+
+
 Init *IntInit::convertInitializerBitRange(const std::vector<unsigned> &Bits) {
   BitsInit *BI = new BitsInit(Bits.size());
 


Index: llvm/utils/TableGen/Record.h
diff -u llvm/utils/TableGen/Record.h:1.45 llvm/utils/TableGen/Record.h:1.46
--- llvm/utils/TableGen/Record.h:1.45	Mon Apr 18 20:11:03 2005
+++ llvm/utils/TableGen/Record.h	Mon Apr 18 20:17:35 2005
@@ -567,6 +567,8 @@
   }
   virtual Init *convertInitializerBitRange(const std::vector<unsigned> &Bits);
 
+  virtual Init *getBinaryOp(BinaryOp Op, Init *RHS);
+
   virtual void print(std::ostream &OS) const { OS << Value; }
 };