MIPS: Minor bug fixes to macro-asm and simulator.

src/mips/simulator-mips.cc

 // Copyright 2011 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 1466 matching lines @@
         switch (redirection->type()) {
           case ExternalReference::BUILTIN_FP_FP_CALL:
           case ExternalReference::BUILTIN_COMPARE_CALL:
             GetFpArgs(&dval0, &dval1);
             PrintF("Call to host function at %p with args %f, %f",
                 FUNCTION_ADDR(target), dval0, dval1);
             break;
           case ExternalReference::BUILTIN_FP_CALL:
             GetFpArgs(&dval0);
             PrintF("Call to host function at %p with arg %f",
-                FUNCTION_ADDR(target), dval1);
+                FUNCTION_ADDR(target), dval0);
             break;
           case ExternalReference::BUILTIN_FP_INT_CALL:
             GetFpArgs(&dval0, &ival);
             PrintF("Call to host function at %p with args %f, %d",
                 FUNCTION_ADDR(target), dval0, ival);
             break;
           default:
             UNREACHABLE();
             break;
         }
@@ skipping 1323 matching lines @@
 }
 
 
 #undef UNSUPPORTED
 
 } }  // namespace v8::internal
 
 #endif  // USE_SIMULATOR
 
 #endif  // V8_TARGET_ARCH_MIPS