diff --git a/lib/AsmParser/Lexer.cpp.cvs b/lib/AsmParser/Lexer.cpp.cvs
index 6e2819f..536d569 100644
--- a/lib/AsmParser/Lexer.cpp.cvs
+++ b/lib/AsmParser/Lexer.cpp.cvs
@@ -2199,7 +2199,7 @@
 #line 488 "/Volumes/MacOS9/gcc/llvm/lib/AsmParser/Lexer.l"
 { uint64_t Pair[2];
                     HexToIntPair(yytext+3, Pair);
-                    llvmAsmlval.FPVal = new APFloat(APInt(128, 2, Pair));
+                    llvmAsmlval.FPVal = new APFloat(APInt(128, 2, Pair), true);
                     return FPVAL;
                 }
 	YY_BREAK
diff --git a/lib/AsmParser/Lexer.l b/lib/AsmParser/Lexer.l
index 73e9c54..0591cd9 100644
--- a/lib/AsmParser/Lexer.l
+++ b/lib/AsmParser/Lexer.l
@@ -487,7 +487,7 @@
                 }
 {HexFP128Constant} { uint64_t Pair[2];
                     HexToIntPair(yytext+3, Pair);
-                    llvmAsmlval.FPVal = new APFloat(APInt(128, 2, Pair));
+                    llvmAsmlval.FPVal = new APFloat(APInt(128, 2, Pair), true);
                     return FPVAL;
                 }
 {HexPPC128Constant} { uint64_t Pair[2];
diff --git a/lib/AsmParser/Lexer.l.cvs b/lib/AsmParser/Lexer.l.cvs
index 73e9c54..0591cd9 100644
--- a/lib/AsmParser/Lexer.l.cvs
+++ b/lib/AsmParser/Lexer.l.cvs
@@ -487,7 +487,7 @@
                 }
 {HexFP128Constant} { uint64_t Pair[2];
                     HexToIntPair(yytext+3, Pair);
-                    llvmAsmlval.FPVal = new APFloat(APInt(128, 2, Pair));
+                    llvmAsmlval.FPVal = new APFloat(APInt(128, 2, Pair), true);
                     return FPVAL;
                 }
 {HexPPC128Constant} { uint64_t Pair[2];