ARM improvements to constant div, mod and mul....

src/assembler.cc

Index: src/assembler.cc
===================================================================
--- src/assembler.cc	(revision 2339)
+++ src/assembler.cc	(working copy)
@@ -608,6 +608,16 @@
 }
 
 
+static double div_two_doubles(double x, double y) {
+  return x / y;
+}
+
+
+static double mod_two_doubles(double x, double y) {
+  return fmod(x, y);
+}
+
+
 static int native_compare_doubles(double x, double y) {
   if (x == y) return 0;
   return x < y ? 1 : -1;
@@ -628,6 +638,12 @@
     case Token::MUL:
       function = &mul_two_doubles;
       break;
+    case Token::DIV:
+      function = &div_two_doubles;
+      break;
+    case Token::MOD:
+      function = &mod_two_doubles;
+      break;
     default:
       UNREACHABLE();
   }