Add special bytecodes for builtins.

BC_ISTYPE, BC_ISNUM: fast type checks/coercions.
BC_TGETR, BC_TSETR: fast rawgeti/rawseti, no type checks for table/key.

1 files changed, 4 insertions, 0 deletions

diff --git a/src/lj_bc.h b/src/lj_bc.h
index 56e71dd9..ac9cc5e1 100644
--- a/src/lj_bc.h
+++ b/src/lj_bc.h
@@ -89,6 +89,8 @@
   _(ISFC,       dst,    ___,    var,    ___) \
   _(IST,        ___,    ___,    var,    ___) \
   _(ISF,        ___,    ___,    var,    ___) \
+  _(ISTYPE,     var,    ___,    lit,    ___) \
+  _(ISNUM,      var,    ___,    lit,    ___) \
   \
   /* Unary ops. */ \
   _(MOV,        dst,    ___,    var,    ___) \
@@ -143,10 +145,12 @@
   _(TGETV,      dst,    var,    var,    index) \
   _(TGETS,      dst,    var,    str,    index) \
   _(TGETB,      dst,    var,    lit,    index) \
+  _(TGETR,      dst,    var,    var,    index) \
   _(TSETV,      var,    var,    var,    newindex) \
   _(TSETS,      var,    var,    str,    newindex) \
   _(TSETB,      var,    var,    lit,    newindex) \
   _(TSETM,      base,   ___,    num,    newindex) \
+  _(TSETR,      var,    var,    var,    newindex) \
   \
   /* Calls and vararg handling. T = tail call. */ \
   _(CALLM,      base,   lit,    lit,    call) \