[llvm-commits] [llvm] r163231 - in /llvm/trunk: docs/LangRef.html include/llvm/Bitcode/LLVMBitCodes.h include/llvm/InlineAsm.h lib/AsmParser/LLLexer.cpp lib/AsmParser/LLParser.cpp lib/AsmParser/LLToken.h lib/Bitcode/Reader/BitcodeReader.cpp lib/VMCore/AsmWriter.cpp lib/VMCore/ConstantsContext.h lib/VMCore/Core.cpp lib/VMCore/InlineAsm.cpp

Chad Rosier mcrosier at apple.com
Wed Sep 5 12:00:49 PDT 2012


Author: mcrosier
Date: Wed Sep  5 14:00:49 2012
New Revision: 163231

URL: http://llvm.org/viewvc/llvm-project?rev=163231&view=rev
Log:
[ms-inline asm] Enumerate the InlineAsm dialects and rename the nsdialect to
inteldialect.

Modified:
    llvm/trunk/docs/LangRef.html
    llvm/trunk/include/llvm/Bitcode/LLVMBitCodes.h
    llvm/trunk/include/llvm/InlineAsm.h
    llvm/trunk/lib/AsmParser/LLLexer.cpp
    llvm/trunk/lib/AsmParser/LLParser.cpp
    llvm/trunk/lib/AsmParser/LLToken.h
    llvm/trunk/lib/Bitcode/Reader/BitcodeReader.cpp
    llvm/trunk/lib/VMCore/AsmWriter.cpp
    llvm/trunk/lib/VMCore/ConstantsContext.h
    llvm/trunk/lib/VMCore/Core.cpp
    llvm/trunk/lib/VMCore/InlineAsm.cpp

Modified: llvm/trunk/docs/LangRef.html
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/docs/LangRef.html?rev=163231&r1=163230&r2=163231&view=diff
==============================================================================
--- llvm/trunk/docs/LangRef.html (original)
+++ llvm/trunk/docs/LangRef.html Wed Sep  5 14:00:49 2012
@@ -2894,19 +2894,18 @@
 call void asm alignstack "eieio", ""()
 </pre>
 
-<p>Inline asms also support using non-standard assembly dialects.  The standard
-   dialect is ATT, which is assumed when the '<tt>nsdialect</tt>' keyword is not
-   present.  When the '<tt>nsdialect</tt>' keyword is present, the dialect is
-   assumed to be Intel.  Currently, ATT and Intel are the only supported
-   dialects.  An example is:</p>
+<p>Inline asms also support using non-standard assembly dialects.  The assumed
+   dialect is ATT.  When the '<tt>inteldialect</tt>' keyword is present, the
+   inline asm is using the Intel dialect.  Currently, ATT and Intel are the
+   only supported dialects.  An example is:</p>
 
 <pre class="doc_code">
-call void asm nsdialect "eieio", ""()
+call void asm inteldialect "eieio", ""()
 </pre>
 
 <p>If multiple keywords appear the '<tt>sideeffect</tt>' keyword must come
    first, the '<tt>alignstack</tt>' keyword second and the
-   '<tt>nsdialect</tt>' keyword last.</p>
+   '<tt>inteldialect</tt>' keyword last.</p>
 
 <!--
 <p>TODO: The format of the asm and constraints string still need to be

Modified: llvm/trunk/include/llvm/Bitcode/LLVMBitCodes.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Bitcode/LLVMBitCodes.h?rev=163231&r1=163230&r2=163231&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Bitcode/LLVMBitCodes.h (original)
+++ llvm/trunk/include/llvm/Bitcode/LLVMBitCodes.h Wed Sep  5 14:00:49 2012
@@ -168,7 +168,7 @@
     CST_CODE_BLOCKADDRESS  = 21,  // CST_CODE_BLOCKADDRESS [fnty, fnval, bb#]
     CST_CODE_DATA          = 22,  // DATA:          [n x elements]
     CST_CODE_INLINEASM     = 23   // INLINEASM:     [sideeffect|alignstack|
-                                  //                 nsdialect,asmstr,conststr]
+                                  //                 asmdialect,asmstr,conststr]
   };
 
   /// CastOpcodes - These are values used in the bitcode files to encode which

Modified: llvm/trunk/include/llvm/InlineAsm.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/InlineAsm.h?rev=163231&r1=163230&r2=163231&view=diff
==============================================================================
--- llvm/trunk/include/llvm/InlineAsm.h (original)
+++ llvm/trunk/include/llvm/InlineAsm.h Wed Sep  5 14:00:49 2012
@@ -33,6 +33,13 @@
 struct ConstantCreator;
 
 class InlineAsm : public Value {
+public:
+  enum AsmDialect {
+    AD_ATT,
+    AD_Intel
+  };
+
+private:
   friend struct ConstantCreator<InlineAsm, PointerType, InlineAsmKeyType>;
   friend class ConstantUniqueMap<InlineAsmKeyType, const InlineAsmKeyType&,
                                  PointerType, InlineAsm, false>;
@@ -43,12 +50,11 @@
   std::string AsmString, Constraints;
   bool HasSideEffects;
   bool IsAlignStack;
-  /// AsmDialect - 0 is AT&T (default) and 1 is the Intel dialect.
-  unsigned AsmDialect;
+  AsmDialect Dialect;
 
   InlineAsm(PointerType *Ty, const std::string &AsmString,
             const std::string &Constraints, bool hasSideEffects,
-            bool isAlignStack, unsigned asmDialect);
+            bool isAlignStack, AsmDialect asmDialect);
   virtual ~InlineAsm();
 
   /// When the ConstantUniqueMap merges two types and makes two InlineAsms
@@ -60,11 +66,12 @@
   ///
   static InlineAsm *get(FunctionType *Ty, StringRef AsmString,
                         StringRef Constraints, bool hasSideEffects,
-                        bool isAlignStack = false, unsigned asmDialect = 0);
+                        bool isAlignStack = false,
+                        AsmDialect asmDialect = AD_ATT);
   
   bool hasSideEffects() const { return HasSideEffects; }
   bool isAlignStack() const { return IsAlignStack; }
-  unsigned getDialect() const { return AsmDialect; }
+  AsmDialect getDialect() const { return Dialect; }
 
   /// getType - InlineAsm's are always pointers.
   ///

Modified: llvm/trunk/lib/AsmParser/LLLexer.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/AsmParser/LLLexer.cpp?rev=163231&r1=163230&r2=163231&view=diff
==============================================================================
--- llvm/trunk/lib/AsmParser/LLLexer.cpp (original)
+++ llvm/trunk/lib/AsmParser/LLLexer.cpp Wed Sep  5 14:00:49 2012
@@ -510,7 +510,7 @@
   KEYWORD(asm);
   KEYWORD(sideeffect);
   KEYWORD(alignstack);
-  KEYWORD(nsdialect);
+  KEYWORD(inteldialect);
   KEYWORD(gc);
 
   KEYWORD(ccc);

Modified: llvm/trunk/lib/AsmParser/LLParser.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/AsmParser/LLParser.cpp?rev=163231&r1=163230&r2=163231&view=diff
==============================================================================
--- llvm/trunk/lib/AsmParser/LLParser.cpp (original)
+++ llvm/trunk/lib/AsmParser/LLParser.cpp Wed Sep  5 14:00:49 2012
@@ -2069,18 +2069,18 @@
 
   case lltok::kw_asm: {
     // ValID ::= 'asm' SideEffect? AlignStack? STRINGCONSTANT ',' STRINGCONSTANT
-    bool HasSideEffect, AlignStack, NSDialect;
+    bool HasSideEffect, AlignStack, AsmDialect;
     Lex.Lex();
     if (ParseOptionalToken(lltok::kw_sideeffect, HasSideEffect) ||
         ParseOptionalToken(lltok::kw_alignstack, AlignStack) ||
-        ParseOptionalToken(lltok::kw_nsdialect, NSDialect) ||
+        ParseOptionalToken(lltok::kw_inteldialect, AsmDialect) ||
         ParseStringConstant(ID.StrVal) ||
         ParseToken(lltok::comma, "expected comma in inline asm expression") ||
         ParseToken(lltok::StringConstant, "expected constraint string"))
       return true;
     ID.StrVal2 = Lex.getStrVal();
     ID.UIntVal = unsigned(HasSideEffect) | (unsigned(AlignStack)<<1) |
-      (unsigned(NSDialect)<<2);
+      (unsigned(AsmDialect)<<2);
     ID.Kind = ValID::t_InlineAsm;
     return false;
   }
@@ -2498,7 +2498,7 @@
     if (!FTy || !InlineAsm::Verify(FTy, ID.StrVal2))
       return Error(ID.Loc, "invalid type for inline asm constraint string");
     V = InlineAsm::get(FTy, ID.StrVal, ID.StrVal2, ID.UIntVal&1,
-                       (ID.UIntVal>>1)&1, (ID.UIntVal>>2)&1);
+                       (ID.UIntVal>>1)&1, (InlineAsm::AsmDialect(ID.UIntVal>>2)));
     return false;
   }
   case ValID::t_MDNode:

Modified: llvm/trunk/lib/AsmParser/LLToken.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/AsmParser/LLToken.h?rev=163231&r1=163230&r2=163231&view=diff
==============================================================================
--- llvm/trunk/lib/AsmParser/LLToken.h (original)
+++ llvm/trunk/lib/AsmParser/LLToken.h Wed Sep  5 14:00:49 2012
@@ -72,7 +72,7 @@
     kw_asm,
     kw_sideeffect,
     kw_alignstack,
-    kw_nsdialect,
+    kw_inteldialect,
     kw_gc,
     kw_c,
 

Modified: llvm/trunk/lib/Bitcode/Reader/BitcodeReader.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Bitcode/Reader/BitcodeReader.cpp?rev=163231&r1=163230&r2=163231&view=diff
==============================================================================
--- llvm/trunk/lib/Bitcode/Reader/BitcodeReader.cpp (original)
+++ llvm/trunk/lib/Bitcode/Reader/BitcodeReader.cpp Wed Sep  5 14:00:49 2012
@@ -1245,7 +1245,7 @@
         V = ConstantExpr::getICmp(Record[3], Op0, Op1);
       break;
     }
-    // This maintains backward compatibility, pre-'nsdialect'.
+    // This maintains backward compatibility, pre-asm dialect keywords.
     // FIXME: Remove with the 4.0 release.
     case bitc::CST_CODE_INLINEASM_OLD: {
       if (Record.size() < 2) return Error("Invalid INLINEASM record");
@@ -1268,7 +1268,8 @@
                          AsmStr, ConstrStr, HasSideEffects, IsAlignStack);
       break;
     }
-    // This version adds support for the 'nsdialect' keyword.
+    // This version adds support for the asm dialect keywords (e.g.,
+    // inteldialect).
     case bitc::CST_CODE_INLINEASM: {
       if (Record.size() < 2) return Error("Invalid INLINEASM record");
       std::string AsmStr, ConstrStr;
@@ -1289,7 +1290,7 @@
       PointerType *PTy = cast<PointerType>(CurTy);
       V = InlineAsm::get(cast<FunctionType>(PTy->getElementType()),
                          AsmStr, ConstrStr, HasSideEffects, IsAlignStack,
-                         AsmDialect);
+                         InlineAsm::AsmDialect(AsmDialect));
       break;
     }
     case bitc::CST_CODE_BLOCKADDRESS:{

Modified: llvm/trunk/lib/VMCore/AsmWriter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/VMCore/AsmWriter.cpp?rev=163231&r1=163230&r2=163231&view=diff
==============================================================================
--- llvm/trunk/lib/VMCore/AsmWriter.cpp (original)
+++ llvm/trunk/lib/VMCore/AsmWriter.cpp Wed Sep  5 14:00:49 2012
@@ -1029,8 +1029,9 @@
       Out << "sideeffect ";
     if (IA->isAlignStack())
       Out << "alignstack ";
-    if (IA->getDialect() != 0)
-      Out << "nsdialect ";
+    // We don't emit the AD_ATT dialect as it's the assumed default.
+    if (IA->getDialect() == InlineAsm::AD_Intel)
+      Out << "inteldialect ";
     Out << '"';
     PrintEscapedString(IA->getAsmString(), Out);
     Out << "\", \"";

Modified: llvm/trunk/lib/VMCore/ConstantsContext.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/VMCore/ConstantsContext.h?rev=163231&r1=163230&r2=163231&view=diff
==============================================================================
--- llvm/trunk/lib/VMCore/ConstantsContext.h (original)
+++ llvm/trunk/lib/VMCore/ConstantsContext.h Wed Sep  5 14:00:49 2012
@@ -352,7 +352,7 @@
 struct InlineAsmKeyType {
   InlineAsmKeyType(StringRef AsmString,
                    StringRef Constraints, bool hasSideEffects,
-                   bool isAlignStack, unsigned asmDialect)
+                   bool isAlignStack, InlineAsm::AsmDialect asmDialect)
     : asm_string(AsmString), constraints(Constraints),
       has_side_effects(hasSideEffects), is_align_stack(isAlignStack),
       asm_dialect(asmDialect) {}
@@ -360,7 +360,7 @@
   std::string constraints;
   bool has_side_effects;
   bool is_align_stack;
-  unsigned asm_dialect;
+  InlineAsm::AsmDialect asm_dialect;
   bool operator==(const InlineAsmKeyType& that) const {
     return this->asm_string == that.asm_string &&
            this->constraints == that.constraints &&

Modified: llvm/trunk/lib/VMCore/Core.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/VMCore/Core.cpp?rev=163231&r1=163230&r2=163231&view=diff
==============================================================================
--- llvm/trunk/lib/VMCore/Core.cpp (original)
+++ llvm/trunk/lib/VMCore/Core.cpp Wed Sep  5 14:00:49 2012
@@ -1056,7 +1056,7 @@
                                 const char *Constraints,
                                 LLVMBool HasSideEffects,
                                 LLVMBool IsAlignStack,
-                                unsigned AsmDialect) {
+                                InlineAsm::AsmDialect AsmDialect) {
   return wrap(InlineAsm::get(dyn_cast<FunctionType>(unwrap(Ty)), AsmString,
                              Constraints, HasSideEffects, IsAlignStack,
                              AsmDialect));

Modified: llvm/trunk/lib/VMCore/InlineAsm.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/VMCore/InlineAsm.cpp?rev=163231&r1=163230&r2=163231&view=diff
==============================================================================
--- llvm/trunk/lib/VMCore/InlineAsm.cpp (original)
+++ llvm/trunk/lib/VMCore/InlineAsm.cpp Wed Sep  5 14:00:49 2012
@@ -27,7 +27,7 @@
 
 InlineAsm *InlineAsm::get(FunctionType *Ty, StringRef AsmString,
                           StringRef Constraints, bool hasSideEffects,
-                          bool isAlignStack, unsigned asmDialect) {
+                          bool isAlignStack, AsmDialect asmDialect) {
   InlineAsmKeyType Key(AsmString, Constraints, hasSideEffects, isAlignStack,
                        asmDialect);
   LLVMContextImpl *pImpl = Ty->getContext().pImpl;
@@ -36,11 +36,11 @@
 
 InlineAsm::InlineAsm(PointerType *Ty, const std::string &asmString,
                      const std::string &constraints, bool hasSideEffects,
-                     bool isAlignStack, unsigned asmDialect)
+                     bool isAlignStack, AsmDialect asmDialect)
   : Value(Ty, Value::InlineAsmVal),
     AsmString(asmString), Constraints(constraints),
     HasSideEffects(hasSideEffects), IsAlignStack(isAlignStack),
-    AsmDialect(asmDialect) {
+    Dialect(asmDialect) {
 
   // Do various checks on the constraint string and type.
   assert(Verify(getFunctionType(), constraints) &&





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