ARM: Implement DoPower in the lithium code generator.

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 832 matching lines @@
     if (y == -0.5) return 1.0 / sqrt(x + 0.0);
   }
   if (isnan(y) || ((x == 1 || x == -1) && isinf(y))) {
     return OS::nan_value();
   }
   return pow(x, y);
 }
 
 
 ExternalReference ExternalReference::power_double_double_function() {
-  return ExternalReference(Redirect(FUNCTION_ADDR(power_double_double)));
+  return ExternalReference(Redirect(FUNCTION_ADDR(power_double_double),
+                                    FP_RETURN_CALL));
 }
 
 
 ExternalReference ExternalReference::power_double_int_function() {
-  return ExternalReference(Redirect(FUNCTION_ADDR(power_double_int)));
+  return ExternalReference(Redirect(FUNCTION_ADDR(power_double_int),
+                                    FP_RETURN_CALL));
 }
 
 
 static int native_compare_doubles(double y, double x) {
   if (x == y) return EQUAL;
   return x < y ? LESS : GREATER;
 }
 
 
 ExternalReference ExternalReference::double_fp_operation(
@@ skipping 91 matching lines @@
     assembler_->RecordRelocInfo(RelocInfo::POSITION, state_.current_position);
     state_.written_position = state_.current_position;
     written = true;
   }
 
   // Return whether something was written.
   return written;
 }
 
 } }  // namespace v8::internal