Add tool to visualize machine code/lithium.

src/flag-definitions.h

 // Copyright 2012 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 806 matching lines @@
             "test primary stub cache by disabling the secondary one")
 
 
 // codegen-ia32.cc / codegen-arm.cc
 DEFINE_bool(print_code, false, "print generated code")
 DEFINE_bool(print_opt_code, false, "print optimized code")
 DEFINE_bool(print_unopt_code, false, "print unoptimized code before "
             "printing optimized code based on it")
 DEFINE_bool(print_code_verbose, false, "print more information for code")
 DEFINE_bool(print_builtin_code, false, "print generated code for builtins")
+DEFINE_bool(opt_code_positions, false, "annotate optimize code with source code positions")

[Michael Starzinger, 2013/10/18 13:04:21]

nit: s/opt_code_positions/print_opt_code_positions/

[danno, 2013/10/19 17:11:40]

Done.

+
+DEFINE_bool(sodium, false, "print generated code output suitable for use with "
+            "the Sodium code viewer")
+
+DEFINE_implication(sodium, print_code_stubs)
+DEFINE_implication(sodium, print_code)
+DEFINE_implication(sodium, print_opt_code)
+DEFINE_implication(sodium, opt_code_positions)
+DEFINE_implication(sodium, code_comments)
 
 #ifdef ENABLE_DISASSEMBLER
 DEFINE_bool(print_all_code, false, "enable all flags related to printing code")
 DEFINE_implication(print_all_code, print_code)
 DEFINE_implication(print_all_code, print_opt_code)
 DEFINE_implication(print_all_code, print_unopt_code)
 DEFINE_implication(print_all_code, print_code_verbose)
 DEFINE_implication(print_all_code, print_builtin_code)
 DEFINE_implication(print_all_code, print_code_stubs)
 DEFINE_implication(print_all_code, code_comments)
@@ skipping 31 matching lines @@
 #undef DEFINE_ALIAS_float
 #undef DEFINE_ALIAS_args
 
 #undef FLAG_MODE_DECLARE
 #undef FLAG_MODE_DEFINE
 #undef FLAG_MODE_DEFINE_DEFAULTS
 #undef FLAG_MODE_META
 #undef FLAG_MODE_DEFINE_IMPLICATIONS
 
 #undef COMMA