/* op.h
*
* Copyright (C) 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
- * 2000, 2001, 2002, 2003, by Larry Wall and others
+ * 2000, 2001, 2002, 2003, 2004, by Larry Wall and others
*
* You may distribute under the terms of either the GNU General Public
* License or the Artistic License, as specified in the README file.
* parent takes over role of remembering starting op.)
* op_ppaddr Pointer to current ppcode's function.
* op_type The type of the operation.
+ * op_opt Whether or not the op has been optimised by the
+ * peephole optimiser.
+ * op_static Whether or not the op is statically defined.
+ * This flag is used by the B::C compiler backend
+ * and indicates that the op should not be freed.
+ * op_spare Five spare bits!
* op_flags Flags common to all operations. See OPf_* below.
* op_private Flags peculiar to a particular operation (BUT,
* by default, set to the number of children until
OP* op_sibling; \
OP* (CPERLscope(*op_ppaddr))(pTHX); \
PADOFFSET op_targ; \
- OPCODE op_type; \
- U16 op_seq; \
+ unsigned op_type:9; \
+ unsigned op_opt:1; \
+ unsigned op_static:1; \
+ unsigned op_spare:5; \
U8 op_flags; \
U8 op_private;
#endif
/* On RV2[SG]V, don't create GV--in defined()*/
/* On OP_DBSTATE, indicates breakpoint
* (runtime property) */
+ /* On OP_AELEMFAST, indiciates pad var */
/* old names; don't use in new code, but don't break them, either */
#define OPf_LIST OPf_WANT_LIST
/* Private for OP_REPEAT */
#define OPpREPEAT_DOLIST 64 /* List replication. */
-/* Private for OP_RV2?V, OP_?ELEM */
-#define OPpDEREF (32|64) /* Want ref to something: */
+/* Private for OP_RV2GV, OP_RV2SV, OP_AELEM, OP_HELEM, OP_PADSV */
+#define OPpDEREF (32|64) /* autovivify: Want ref to something: */
#define OPpDEREF_AV 32 /* Want ref to AV. */
#define OPpDEREF_HV 64 /* Want ref to HV. */
#define OPpDEREF_SV (32|64) /* Want ref to SV. */
/* (lower bits may carry MAXARG) */
#define OPpTARGET_MY 16 /* Target is PADMY. */
+/* Private for OP_ENTERITER and OP_ITER */
+#define OPpITER_REVERSED 4 /* for (reverse ...) */
+
/* Private for OP_CONST */
+#define OPpCONST_SHORTCIRCUIT 4 /* eg the constant 5 in (5 || foo) */
#define OPpCONST_STRICT 8 /* bearword subject to strict 'subs' */
#define OPpCONST_ENTERED 16 /* Has been entered as symbol. */
#define OPpCONST_ARYBASE 32 /* Was a $[ translated to constant. */
/* Private for OP_SORT */
#define OPpSORT_NUMERIC 1 /* Optimized away { $a <=> $b } */
#define OPpSORT_INTEGER 2 /* Ditto while under "use integer" */
-#define OPpSORT_REVERSE 4 /* Descending sort */
+#define OPpSORT_REVERSE 4 /* Reversed sort */
+#define OPpSORT_INPLACE 8 /* sort in-place; eg @a = sort @a */
+#define OPpSORT_DESCEND 16 /* Descending sort */
/* Private for OP_THREADSV */
#define OPpDONE_SVREF 64 /* Been through newSVREF once */