Fix support for encodings up to 64-bits in length. TableGen was silently truncating them to 32-bits prior to this.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152148 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 6 insertions, 6 deletions

diff --git a/utils/TableGen/CodeEmitterGen.cpp b/utils/TableGen/CodeEmitterGen.cpp
index f6701afa31..91d8446bc8 100644
--- a/utils/TableGen/CodeEmitterGen.cpp
+++ b/utils/TableGen/CodeEmitterGen.cpp
@@ -163,7 +163,7 @@ AddCodeToMergeInOperand(Record *R, BitsInit *BI, const std::string &VarName,
       --bit;
     }
      
-    unsigned opMask = ~0U >> (32-N);
+    uint64_t opMask = ~0U >> (64-N);
     int opShift = beginVarBit - N + 1;
     opMask <<= opShift;
     opShift = beginInstBit - beginVarBit;
@@ -228,7 +228,7 @@ void CodeEmitterGen::run(raw_ostream &o) {
     o << "CodeEmitter::getBinaryCodeForInstr(const MachineInstr &MI) const {\n";
 
   // Emit instruction base values
-  o << "  static const unsigned InstBits[] = {\n";
+  o << "  static const uint64_t InstBits[] = {\n";
   for (std::vector<const CodeGenInstruction*>::const_iterator
           IN = NumberedInstructions.begin(),
           EN = NumberedInstructions.end();
@@ -245,10 +245,10 @@ void CodeEmitterGen::run(raw_ostream &o) {
     BitsInit *BI = R->getValueAsBitsInit("Inst");
 
     // Start by filling in fixed values.
-    unsigned Value = 0;
+    uint64_t Value = 0;
     for (unsigned i = 0, e = BI->getNumBits(); i != e; ++i) {
       if (BitInit *B = dynamic_cast<BitInit*>(BI->getBit(e-i-1)))
-        Value |= B->getValue() << (e-i-1);
+        Value |= (uint64_t)B->getValue() << (e-i-1);
     }
     o << "    UINT64_C(" << Value << ")," << '\t' << "// " << R->getName() << "\n";
   }
@@ -273,8 +273,8 @@ void CodeEmitterGen::run(raw_ostream &o) {
 
   // Emit initial function code
   o << "  const unsigned opcode = MI.getOpcode();\n"
-    << "  unsigned Value = InstBits[opcode];\n"
-    << "  unsigned op = 0;\n"
+    << "  uint64_t Value = InstBits[opcode];\n"
+    << "  uint64_t op = 0;\n"
     << "  (void)op;  // suppress warning\n"
     << "  switch (opcode) {\n";