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authorko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2008-10-12 03:28:49 +0000
committerko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2008-10-12 03:28:49 +0000
commit7215c9af95eb2375eebef478502a7a824ddd16d5 (patch)
treeb05f36681843290d9165b54ad98af61e36aabd90 /vm_insnhelper.h
parentc809aaa5e1453cf74cf7e22f2468f671c2d687ec (diff)
* vm.c, vm_insnhelper.h (ruby_vm_redefined_flag): apply optimization
patch proposed by Paul Brannan. [ruby-core:19171] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19762 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'vm_insnhelper.h')
-rw-r--r--vm_insnhelper.h45
1 files changed, 24 insertions, 21 deletions
diff --git a/vm_insnhelper.h b/vm_insnhelper.h
index 1d2bdaf..83efeda 100644
--- a/vm_insnhelper.h
+++ b/vm_insnhelper.h
@@ -34,32 +34,35 @@
#define VMDEBUG 3
#endif
-/* VM state version */
-
+enum {
+ BOP_PLUS,
+ BOP_MINUS,
+ BOP_MULT,
+ BOP_DIV,
+ BOP_MOD,
+ BOP_EQ,
+ BOP_LT,
+ BOP_LE,
+ BOP_LTLT,
+ BOP_AREF,
+ BOP_ASET,
+ BOP_LENGTH,
+ BOP_SUCC,
+ BOP_GT,
+ BOP_GE,
+ BOP_NOT,
+ BOP_NEQ,
+
+ BOP_LAST_,
+};
+
+extern char ruby_vm_redefined_flag[BOP_LAST_];
extern VALUE ruby_vm_global_state_version;
-extern VALUE ruby_vm_redefined_flag;
#define GET_VM_STATE_VERSION() (ruby_vm_global_state_version)
#define INC_VM_STATE_VERSION() \
(ruby_vm_global_state_version = (ruby_vm_global_state_version+1) & 0x8fffffff)
-#define BOP_PLUS 0x01
-#define BOP_MINUS 0x02
-#define BOP_MULT 0x04
-#define BOP_DIV 0x08
-#define BOP_MOD 0x10
-#define BOP_EQ 0x20
-#define BOP_LT 0x40
-#define BOP_LE 0x80
-#define BOP_LTLT 0x100
-#define BOP_AREF 0x200
-#define BOP_ASET 0x400
-#define BOP_LENGTH 0x800
-#define BOP_SUCC 0x1000
-#define BOP_GT 0x2000
-#define BOP_GE 0x4000
-#define BOP_NOT 0x8000
-#define BOP_NEQ 0x10000
/**********************************************************/
/* deal with stack */
@@ -180,7 +183,7 @@ extern VALUE ruby_vm_redefined_flag;
/* optimize insn */
#define FIXNUM_2_P(a, b) ((a) & (b) & 1)
-#define BASIC_OP_UNREDEFINED_P(op) (LIKELY((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 { \