Remove unused trigonometric code.

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 1400 matching lines @@
 static double div_two_doubles(double x, double y) {
   return x / y;
 }
 
 
 static double mod_two_doubles(double x, double y) {
   return modulo(x, y);
 }
 
 
-static double math_sin_double(double x) {
-  return sin(x);
-}
-
-
-static double math_cos_double(double x) {
-  return cos(x);
-}
-
-
-static double math_tan_double(double x) {
-  return tan(x);
-}
-
-
 static double math_log_double(double x) {
   return log(x);
 }
 
 
-ExternalReference ExternalReference::math_sin_double_function(
-    Isolate* isolate) {
-  return ExternalReference(Redirect(isolate,
-                                    FUNCTION_ADDR(math_sin_double),
-                                    BUILTIN_FP_CALL));
-}
-
-
-ExternalReference ExternalReference::math_cos_double_function(
-    Isolate* isolate) {
-  return ExternalReference(Redirect(isolate,
-                                    FUNCTION_ADDR(math_cos_double),
-                                    BUILTIN_FP_CALL));
-}
-
-
-ExternalReference ExternalReference::math_tan_double_function(
-    Isolate* isolate) {
-  return ExternalReference(Redirect(isolate,
-                                    FUNCTION_ADDR(math_tan_double),
-                                    BUILTIN_FP_CALL));
-}
-
-
 ExternalReference ExternalReference::math_log_double_function(
     Isolate* isolate) {
   return ExternalReference(Redirect(isolate,
                                     FUNCTION_ADDR(math_log_double),
                                     BUILTIN_FP_CALL));
 }
 
 
 ExternalReference ExternalReference::math_exp_constants(int constant_index) {
   ASSERT(math_exp_data_initialized);
@@ skipping 221 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