src/cpu/ppc/vm/ppc.ad

rev 7982 : 8074869: C2 code generator can replace -0.0f with +0.0f on Linux
Reviewed-by: kvn, simonis

@@ -4414,15 +4414,15 @@
   op_cost(40);
   format %{ %}
   interface(CONST_INTER);
 %}
 
-// constant 'float +0.0'.
+// Float Immediate: +0.0f.
 operand immF_0() %{
-  predicate((n->getf() == 0) &&
-            (fpclassify(n->getf()) == FP_ZERO) && (signbit(n->getf()) == 0));
+  predicate(jint_cast(n->getf()) == 0);
   match(ConF);
+
   op_cost(0);
   format %{ %}
   interface(CONST_INTER);
 %}