Simplify the transitions in the Binary Op ICs. Now a single call...

src/runtime.cc

Index: src/runtime.cc
===================================================================
--- src/runtime.cc	(revision 5022)
+++ src/runtime.cc	(working copy)
@@ -5577,7 +5577,7 @@
 
   CONVERT_DOUBLE_CHECKED(x, args[0]);
   CONVERT_DOUBLE_CHECKED(y, args[1]);
-  return Heap::AllocateHeapNumber(x + y);
+  return Heap::NumberFromDouble(x + y);

[Kasper Lund, 2010/07/06 11:56:35]

No more AllocateHeapNumber left in runtime.cc?

[Erik Corry, 2010/07/06 12:53:21]

I removed one for integer Math.pow, but the rest were very unlikely to be Smis
so I left them as plain AllocateHeapNumber because it is faster for things that
are not Smis.

 }
 
 
@@ -5587,7 +5587,7 @@
 
   CONVERT_DOUBLE_CHECKED(x, args[0]);
   CONVERT_DOUBLE_CHECKED(y, args[1]);
-  return Heap::AllocateHeapNumber(x - y);
+  return Heap::NumberFromDouble(x - y);
 }
 
 
@@ -5597,7 +5597,7 @@
 
   CONVERT_DOUBLE_CHECKED(x, args[0]);
   CONVERT_DOUBLE_CHECKED(y, args[1]);
-  return Heap::AllocateHeapNumber(x * y);
+  return Heap::NumberFromDouble(x * y);
 }
 
 
@@ -5606,7 +5606,7 @@
   ASSERT(args.length() == 1);
 
   CONVERT_DOUBLE_CHECKED(x, args[0]);
-  return Heap::AllocateHeapNumber(-x);
+  return Heap::NumberFromDouble(-x);
 }