X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=blobdiff_plain;f=utils%2FTableGen%2FAsmWriterEmitter.cpp;h=389889ab80f0a09ea0c7b28c85b8bd88916edf95;hp=447b7c8103956b479aba6541ae311dbdd5bc3683;hb=f09378397e2ed3d2e916e321c528c1cfd0ec67ca;hpb=19e2fce680cbe1c6e644b48f29ff5ed461bb26eb

diff --git a/utils/TableGen/AsmWriterEmitter.cpp b/utils/TableGen/AsmWriterEmitter.cpp
index 447b7c81039..389889ab80f 100644
--- a/utils/TableGen/AsmWriterEmitter.cpp
+++ b/utils/TableGen/AsmWriterEmitter.cpp
@@ -278,12 +278,15 @@ static void UnescapeString(std::string &Str) {
 void AsmWriterEmitter::EmitPrintInstruction(raw_ostream &O) {
   Record *AsmWriter = Target.getAsmWriter();
   std::string ClassName = AsmWriter->getValueAsString("AsmWriterClassName");
+  unsigned PassSubtarget = AsmWriter->getValueAsInt("PassSubtarget");
 
   O <<
   "/// printInstruction - This method is automatically generated by tablegen\n"
   "/// from the instruction set description.\n"
     "void " << Target.getName() << ClassName
-            << "::printInstruction(const MCInst *MI, raw_ostream &O) {\n";
+            << "::printInstruction(const MCInst *MI, "
+            << (PassSubtarget ? "const MCSubtargetInfo &STI, " : "")
+            << "raw_ostream &O) {\n";
 
   // Build an aggregate string, and build a table of offsets into it.
   SequenceToOffsetTable<std::string> StringTable;
@@ -787,6 +790,7 @@ void AsmWriterEmitter::EmitPrintAliasInstruction(raw_ostream &O) {
   // Emit the method that prints the alias instruction.
   std::string ClassName = AsmWriter->getValueAsString("AsmWriterClassName");
   unsigned Variant = AsmWriter->getValueAsInt("Variant");
+  unsigned PassSubtarget = AsmWriter->getValueAsInt("PassSubtarget");
 
   std::vector<Record*> AllInstAliases =
     Records.getAllDerivedDefinitions("InstAlias");
@@ -949,7 +953,8 @@ void AsmWriterEmitter::EmitPrintAliasInstruction(raw_ostream &O) {
 
   HeaderO << "bool " << Target.getName() << ClassName
           << "::printAliasInstr(const MCInst"
-          << " *MI, raw_ostream &OS) {\n";
+          << " *MI, " << (PassSubtarget ? "const MCSubtargetInfo &STI, " : "")
+          << "raw_ostream &OS) {\n";
 
   std::string Cases;
   raw_string_ostream CasesO(Cases);
@@ -1027,9 +1032,13 @@ void AsmWriterEmitter::EmitPrintAliasInstruction(raw_ostream &O) {
   O << "          ++I;\n";
   O << "          int OpIdx = AsmString[I++] - 1;\n";
   O << "          int PrintMethodIdx = AsmString[I++] - 1;\n";
-  O << "          printCustomAliasOperand(MI, OpIdx, PrintMethodIdx, OS);\n";
+  O << "          printCustomAliasOperand(MI, OpIdx, PrintMethodIdx, ";
+  O << (PassSubtarget ? "STI, " : "");
+  O << "OS);\n";
   O << "        } else\n";
-  O << "          printOperand(MI, unsigned(AsmString[I++]) - 1, OS);\n";
+  O << "          printOperand(MI, unsigned(AsmString[I++]) - 1, ";
+  O << (PassSubtarget ? "STI, " : "");
+  O << "OS);\n";
   O << "      } else {\n";
   O << "        OS << AsmString[I++];\n";
   O << "      }\n";
@@ -1046,7 +1055,9 @@ void AsmWriterEmitter::EmitPrintAliasInstruction(raw_ostream &O) {
   O << "void " << Target.getName() << ClassName << "::"
     << "printCustomAliasOperand(\n"
     << "         const MCInst *MI, unsigned OpIdx,\n"
-    << "         unsigned PrintMethodIdx, raw_ostream &OS) {\n";
+    << "         unsigned PrintMethodIdx,\n"
+    << (PassSubtarget ? "         const MCSubtargetInfo &STI,\n" : "")
+    << "         raw_ostream &OS) {\n";
   if (PrintMethods.empty())
     O << "  llvm_unreachable(\"Unknown PrintMethod kind\");\n";
   else {
@@ -1057,7 +1068,8 @@ void AsmWriterEmitter::EmitPrintAliasInstruction(raw_ostream &O) {
 
     for (unsigned i = 0; i < PrintMethods.size(); ++i) {
       O << "  case " << i << ":\n"
-        << "    " << PrintMethods[i] << "(MI, OpIdx, OS);\n"
+        << "    " << PrintMethods[i] << "(MI, OpIdx, "
+        << (PassSubtarget ? "STI, " : "") << "OS);\n"
         << "    break;\n";
     }
     O << "  }\n";
@@ -1094,7 +1106,8 @@ AsmWriterEmitter::AsmWriterEmitter(RecordKeeper &R) : Records(R), Target(R) {
   for (const CodeGenInstruction *I : Target.instructions())
     if (!I->AsmString.empty() && I->TheDef->getName() != "PHI")
       Instructions.push_back(
-          AsmWriterInst(*I, AsmWriter->getValueAsInt("Variant")));
+          AsmWriterInst(*I, AsmWriter->getValueAsInt("Variant"),
+                        AsmWriter->getValueAsInt("PassSubtarget")));
 
   // Get the instruction numbering.
   NumberedInstructions = &Target.getInstructionsByEnumValue();