Index: llvm/trunk/lib/Target/Hexagon/AsmParser/HexagonAsmParser.cpp
===================================================================
--- llvm/trunk/lib/Target/Hexagon/AsmParser/HexagonAsmParser.cpp
+++ llvm/trunk/lib/Target/Hexagon/AsmParser/HexagonAsmParser.cpp
@@ -118,7 +118,6 @@
 
   bool ParseRegister(unsigned &RegNo, SMLoc &StartLoc, SMLoc &EndLoc) override;
   bool ParseDirectiveSubsection(SMLoc L);
-  bool ParseDirectiveValue(unsigned Size, SMLoc L);
   bool ParseDirectiveComm(bool IsLocal, SMLoc L);
   bool RegisterMatchesArch(unsigned MatchNum) const;
 
@@ -165,6 +164,10 @@
     MCB.setOpcode(Hexagon::BUNDLE);
     setAvailableFeatures(ComputeAvailableFeatures(getSTI().getFeatureBits()));
 
+    Parser.addAliasForDirective(".half", ".2byte");
+    Parser.addAliasForDirective(".hword", ".2byte");
+    Parser.addAliasForDirective(".word", ".4byte");
+
     MCAsmParserExtension::Initialize(_Parser);
   }
 
@@ -651,11 +654,6 @@
 /// ParseDirective parses the Hexagon specific directives
 bool HexagonAsmParser::ParseDirective(AsmToken DirectiveID) {
   StringRef IDVal = DirectiveID.getIdentifier();
-  if ((IDVal.lower() == ".word") || (IDVal.lower() == ".4byte"))
-    return ParseDirectiveValue(4, DirectiveID.getLoc());
-  if (IDVal.lower() == ".short" || IDVal.lower() == ".hword" ||
-      IDVal.lower() == ".half")
-    return ParseDirectiveValue(2, DirectiveID.getLoc());
   if (IDVal.lower() == ".falign")
     return ParseDirectiveFalign(256, DirectiveID.getLoc());
   if ((IDVal.lower() == ".lcomm") || (IDVal.lower() == ".lcommon"))
@@ -723,39 +721,6 @@
   return false;
 }
 
-///  ::= .word [ expression (, expression)* ]
-bool HexagonAsmParser::ParseDirectiveValue(unsigned Size, SMLoc L) {
-  if (getLexer().isNot(AsmToken::EndOfStatement)) {
-    while (true) {
-      const MCExpr *Value;
-      SMLoc ExprLoc = L;
-      if (getParser().parseExpression(Value))
-        return true;
-
-      // Special case constant expressions to match code generator.
-      if (const MCConstantExpr *MCE = dyn_cast<MCConstantExpr>(Value)) {
-        assert(Size <= 8 && "Invalid size");
-        uint64_t IntValue = MCE->getValue();
-        if (!isUIntN(8 * Size, IntValue) && !isIntN(8 * Size, IntValue))
-          return Error(ExprLoc, "literal value out of range for directive");
-        getStreamer().EmitIntValue(IntValue, Size);
-      } else
-        getStreamer().EmitValue(Value, Size);
-
-      if (getLexer().is(AsmToken::EndOfStatement))
-        break;
-
-      // FIXME: Improve diagnostic.
-      if (getLexer().isNot(AsmToken::Comma))
-        return TokError("unexpected token in directive");
-      Lex();
-    }
-  }
-
-  Lex();
-  return false;
-}
-
 // This is largely a copy of AsmParser's ParseDirectiveComm extended to
 // accept a 3rd argument, AccessAlignment which indicates the smallest
 // memory access made to the symbol, expressed in bytes.  If no
Index: llvm/trunk/test/MC/Hexagon/data-directives-invalid.s
===================================================================
--- llvm/trunk/test/MC/Hexagon/data-directives-invalid.s
+++ llvm/trunk/test/MC/Hexagon/data-directives-invalid.s
@@ -0,0 +1,20 @@
+# RUN: not llvm-mc -triple hexagon < %s 2>&1 | FileCheck %s
+
+# CHECK: [[@LINE+1]]:7: error: out of range literal value in '.byte' directive
+.byte 0xffa
+# CHECK: [[@LINE+1]]:7: error: out of range literal value in '.half' directive
+.half 0xffffa
+# CHECK: [[@LINE+1]]:8: error: out of range literal value in '.short' directive
+.short 0xffffa
+# CHECK: [[@LINE+1]]:8: error: out of range literal value in '.hword' directive
+.hword 0xffffa
+# CHECK: [[@LINE+1]]:8: error: out of range literal value in '.2byte' directive
+.2byte 0xffffa
+# CHECK: [[@LINE+1]]:7: error: out of range literal value in '.word' directive
+.word 0xffffffffa
+# CHECK: [[@LINE+1]]:7: error: out of range literal value in '.long' directive
+.long 0xffffffffa
+# CHECK: [[@LINE+1]]:8: error: out of range literal value in '.4byte' directive
+.4byte 0xffffffffa
+# CHECK: [[@LINE+1]]:8: error: literal value out of range for directive in '.8byte' directive
+.8byte 0xffffffffffffffffa
Index: llvm/trunk/test/MC/Hexagon/data-directives-valid.s
===================================================================
--- llvm/trunk/test/MC/Hexagon/data-directives-valid.s
+++ llvm/trunk/test/MC/Hexagon/data-directives-valid.s
@@ -0,0 +1,25 @@
+# RUN: llvm-mc -filetype=obj -triple hexagon < %s \
+# RUN:     | llvm-objdump -s - | FileCheck %s
+
+.data
+
+# CHECK: Contents of section .data:
+# CHECK-NEXT: 0000 deadbeef badcaf11 22334455 66778800
+.byte 0xde
+.half 0xbead
+.word 0xafdcbaef
+.8byte 0x8877665544332211
+.byte 0
+
+# CHECK-NEXT: 0010 deadbeef badcaf11 22334455 66778800
+.byte 0xde
+.2byte 0xbead
+.4byte 0xafdcbaef
+.8byte 0x8877665544332211
+.byte 0
+
+# CHECK-NEXT: 0020 deadbeef badcaf11 22
+.byte 0xde
+.short 0xbead
+.long 0xafdcbaef
+.hword 0x2211