Added sqrt and pow for arm and x64 - to fix build failures.

src/arm/codegen-arm.cc

 // Copyright 2010 the V8 project authors. 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.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 3306 matching lines @@
   VirtualFrame::SpilledScope spilled_scope;
   ASSERT(args->length() == 1);
   LoadAndSpill(args->at(0));
   frame_->EmitPop(r0);
   __ tst(r0, Operand(kSmiTagMask | 0x80000000u));
   cc_reg_ = eq;
 }
 
 
 // Generates the Math.pow method - currently just calls runtime.
-void CodeGenerator::GeneratePow(ZoneList<Expression*>* args) {
+void CodeGenerator::GenerateMathPow(ZoneList<Expression*>* args) {
   ASSERT(args->length() == 2);
   Load(args->at(0));
   Load(args->at(1));
   frame_->CallRuntime(Runtime::kMath_pow, 2);
   frame_->EmitPush(r0);
 }
 
+
+// Generates the Math.sqrt method - currently just calls runtime.
+void CodeGenerator::GenerateMathSqrt(ZoneList<Expression*>* args) {
+  ASSERT(args->length() == 1);
+  Load(args->at(0));
+  frame_->CallRuntime(Runtime::kMath_sqrt, 1);
+  frame_->EmitPush(r0);
+}
+
+
 // This should generate code that performs a charCodeAt() call or returns
 // undefined in order to trigger the slow case, Runtime_StringCharCodeAt.
 // It is not yet implemented on ARM, so it always goes to the slow case.
 void CodeGenerator::GenerateFastCharCodeAt(ZoneList<Expression*>* args) {
   VirtualFrame::SpilledScope spilled_scope;
   ASSERT(args->length() == 2);
   Comment(masm_, "[ GenerateFastCharCodeAt");
 
   LoadAndSpill(args->at(0));
   LoadAndSpill(args->at(1));
@@ skipping 4600 matching lines @@
 
   // Just jump to runtime to add the two strings.
   __ bind(&string_add_runtime);
   __ TailCallRuntime(Runtime::kStringAdd, 2, 1);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal