Revert of VectorICs: ia32 store ics need a virtual register.

src/assembler.cc

 // Copyright (c) 1994-2006 Sun Microsystems Inc.
 // All Rights Reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 // - Redistributions of source code must retain the above copyright notice,
 // this list of conditions and the following disclaimer.
 //
@@ skipping 1369 matching lines @@
 
 
 ExternalReference
     ExternalReference::debug_restarter_frame_function_pointer_address(
         Isolate* isolate) {
   return ExternalReference(
       isolate->debug()->restarter_frame_function_pointer_address());
 }
 
 
-ExternalReference ExternalReference::vector_store_virtual_register(
-    Isolate* isolate) {
-  return ExternalReference(isolate->vector_store_virtual_register_address());
-}
-
-
 double power_helper(double x, double y) {
   int y_int = static_cast<int>(y);
   if (y == y_int) {
     return power_double_int(x, y_int);  // Returns 1 if exponent is 0.
   }
   if (y == 0.5) {
     return (std::isinf(x)) ? V8_INFINITY
                            : fast_sqrt(x + 0.0);  // Convert -0 to +0.
   }
   if (y == -0.5) {
@@ skipping 420 matching lines @@
 
 
 void Assembler::DataAlign(int m) {
   DCHECK(m >= 2 && base::bits::IsPowerOfTwo32(m));
   while ((pc_offset() & (m - 1)) != 0) {
     db(0);
   }
 }
 }  // namespace internal
 }  // namespace v8