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* compile.c, vm_macro.def: support tail call optimization

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(on default, this feature is not enabled).
* iseq.c, compile.c, vm_opts.h: add "tailcall_optimization"
  option.
* sample/test.rb (test_ok): fix to adjust tailcall stack layout.
* insns.def, vm.c, compile.c, yarvcore.c, yarvcore.h:
  add opt_gt, opt_le instructions.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@12304 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
ko1 2007-05-21 04:46:51 +00:00
parent 696cbbd7a6
commit affa7430b7
12 changed files with 177 additions and 40 deletions
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3
vm_opts.h
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@ -22,10 +22,11 @@
/* VM running option */
#define OPT_CHECKED_RUN 1
#define OPT_TRACE_INSTRUCTION 1
#define OPT_TRACE_INSTRUCTION 0 /* default value */
/* at compile */
#define OPT_INLINE_CONST_CACHE 1
#define OPT_TAILCALL_OPTIMIZATION 0 /* default value */
#define OPT_PEEPHOLE_OPTIMIZATION 1
#define OPT_SPECIALISED_INSTRUCTION 1