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* vm_exec.c (vm_exec_core): add an UNLIKELY() hint.

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* vm_insnhelper.h (BASIC_OP_UNREDEFINED_P): add a LIKELY() hint.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19605 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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ko1 2008-09-28 07:13:06 +00:00
parent 8d397604bf
commit 574027ba03
3 changed files with 8 additions and 2 deletions
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vm_insnhelper.h
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@ -180,7 +180,7 @@ extern VALUE ruby_vm_redefined_flag;
/* optimize insn */
#define FIXNUM_2_P(a, b) ((a) & (b) & 1)
#define BASIC_OP_UNREDEFINED_P(op) ((ruby_vm_redefined_flag & (op)) == 0)
#define BASIC_OP_UNREDEFINED_P(op) (LIKELY((ruby_vm_redefined_flag & (op)) == 0))
#define HEAP_CLASS_OF(obj) RBASIC(obj)->klass
#define CALL_SIMPLE_METHOD(num, id, recv) do { \