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

  (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: http://svn.ruby-lang.org/repos/ruby/trunk@12304 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 0 deletions

diff --git a/vm.h b/vm.h
index 930947086..457922ceb 100644
--- a/vm.h
+++ b/vm.h
@@ -283,5 +283,7 @@ default:                        \
 #define BOP_ASET    0x400
 #define BOP_LENGTH  0x800
 #define BOP_SUCC   0x1000
+#define BOP_GT     0x2000
+#define BOP_GE     0x4000
 
 #endif /* _VM_H_INCLUDED_ */