Add lvref op type

diff --git a/ext/Opcode/Opcode.pm b/ext/Opcode/Opcode.pm
index 54cc0dc..71b60df 100644 (file)
--- a/ext/Opcode/Opcode.pm
+++ b/ext/Opcode/Opcode.pm
@@ -402,7 +402,7 @@ These are a hotchpotch of opcodes still waiting to be considered
 
     once
 
-    rv2gv refgen srefgen ref refassign
+    rv2gv refgen srefgen ref refassign lvref
 
     bless -- could be used to change ownership of objects
             (reblessing)

diff --git a/lib/B/Op_private.pm b/lib/B/Op_private.pm
index d1270d9..34564a9 100644 (file)
--- a/lib/B/Op_private.pm
+++ b/lib/B/Op_private.pm
@@ -381,6 +381,7 @@ $bits{log}{0} = $bf[0];
 @{$bits{lslice}}{1,0} = ($bf[1], $bf[1]);
 $bits{lstat}{0} = $bf[0];
 @{$bits{lt}}{1,0} = ($bf[1], $bf[1]);
+$bits{lvref}{0} = $bf[0];
 $bits{mapwhile}{0} = $bf[0];
 $bits{method}{0} = $bf[0];
 $bits{method_named}{0} = $bf[0];

diff --git a/opcode.h b/opcode.h
index ff65502..4a0a91a 100644 (file)
--- a/opcode.h
+++ b/opcode.h
@@ -528,6 +528,7 @@ EXTCONST char* const PL_op_name[] = {
        "clonecv",
        "padrange",
        "refassign",
+       "lvref",
        "freed",
 };
 #endif
@@ -916,6 +917,7 @@ EXTCONST char* const PL_op_desc[] = {
        "private subroutine",
        "list of private variables",
        "lvalue ref assignment",
+       "lvalue ref assignment",
        "freed op",
 };
 #endif
@@ -1318,6 +1320,7 @@ EXT Perl_ppaddr_t PL_ppaddr[] /* or perlvars.h */
        Perl_pp_clonecv,
        Perl_pp_padrange,
        Perl_pp_refassign,
+       Perl_pp_lvref,
 }
 #endif
 #ifdef PERL_PPADDR_INITED
@@ -1716,6 +1719,7 @@ EXT Perl_check_t PL_check[] /* or perlvars.h */
        Perl_ck_null,           /* clonecv */
        Perl_ck_null,           /* padrange */
        Perl_ck_refassign,      /* refassign */
+       Perl_ck_null,           /* lvref */
 }
 #endif
 #ifdef PERL_CHECK_INITED
@@ -2108,6 +2112,7 @@ EXTCONST U32 PL_opargs[] = {
        0x00000040,     /* clonecv */
        0x00000040,     /* padrange */
        0x00000240,     /* refassign */
+       0x00000140,     /* lvref */
 };
 #endif
 
@@ -2716,6 +2721,7 @@ EXTCONST I16  PL_op_private_bitdef_ix[] = {
       -1, /* clonecv */
      630, /* padrange */
      632, /* refassign */
+     634, /* lvref */
 
 };
 
@@ -3075,6 +3081,7 @@ EXTCONST U16  PL_op_private_bitdefs[] = {
     /* fc            */ 0x0003,
     /* padrange      */ 0x25bc, 0x019b,
     /* refassign     */ 0x25bc, 0x0067,
+    /* lvref         */ 0x0003,
 
 };
 
@@ -3463,6 +3470,7 @@ EXTCONST U8 PL_op_private_valid[] = {
     /* CLONECV    */ (0),
     /* PADRANGE   */ (OPpPADRANGE_COUNTMASK|OPpLVAL_INTRO),
     /* REFASSIGN  */ (OPpARG2_MASK|OPpLVAL_INTRO),
+    /* LVREF      */ (OPpARG1_MASK),
 
 };
 

diff --git a/opnames.h b/opnames.h
index 52c29b5..5125e16 100644 (file)
--- a/opnames.h
+++ b/opnames.h
@@ -394,10 +394,11 @@ typedef enum opcode {
        OP_CLONECV       = 377,
        OP_PADRANGE      = 378,
        OP_REFASSIGN     = 379,
+       OP_LVREF         = 380,
        OP_max          
 } opcode;
 
-#define MAXO 380
+#define MAXO 381
 #define OP_FREED MAXO
 
 /* the OP_IS_* macros are optimized to a simple range check because

diff --git a/pp.c b/pp.c
index 87db5bb..1afacd4 100644 (file)
--- a/pp.c
+++ b/pp.c
@@ -6190,6 +6190,10 @@ PP(pp_refassign)
     RETURN;
 }
 
+PP(pp_lvref)
+{
+    DIE(aTHX_ "Unimplemented");
+}
 
 /*
  * Local variables:

diff --git a/pp_proto.h b/pp_proto.h
index 611725c..7122103 100644 (file)
--- a/pp_proto.h
+++ b/pp_proto.h
@@ -145,6 +145,7 @@ PERL_CALLCONV OP *Perl_pp_listen(pTHX);
 PERL_CALLCONV OP *Perl_pp_lock(pTHX);
 PERL_CALLCONV OP *Perl_pp_lslice(pTHX);
 PERL_CALLCONV OP *Perl_pp_lt(pTHX);
+PERL_CALLCONV OP *Perl_pp_lvref(pTHX);
 PERL_CALLCONV OP *Perl_pp_mapwhile(pTHX);
 PERL_CALLCONV OP *Perl_pp_match(pTHX);
 PERL_CALLCONV OP *Perl_pp_method(pTHX);

diff --git a/regen/opcode.pl b/regen/opcode.pl
index fe1488c..10c708b 100755 (executable)
--- a/regen/opcode.pl
+++ b/regen/opcode.pl
@@ -55,7 +55,7 @@ while (<OPS>) {
     $args = '' unless defined $args;
 
     warn qq[Description "$desc" duplicates $seen{$desc}\n]
-     if $seen{$desc} and $key !~ "transr|(?:intro|clone)cv";
+     if $seen{$desc} and $key !~ "transr|(?:intro|clone)cv|lvref";
     die qq[Opcode "$key" duplicates $seen{$key}\n] if $seen{$key};
     die qq[Opcode "freed" is reserved for the slab allocator\n]
        if $key eq 'freed';

diff --git a/regen/opcodes b/regen/opcodes
index c40e3f9..0278fa5 100644 (file)
--- a/regen/opcodes
+++ b/regen/opcodes
@@ -554,3 +554,4 @@ introcv             private subroutine      ck_null         d0
 clonecv                private subroutine      ck_null         d0
 padrange       list of private variables       ck_null         d0
 refassign      lvalue ref assignment   ck_refassign    d2
+lvref          lvalue ref assignment   ck_null         d1