diff options
Diffstat (limited to 'erts/emulator/beam/beam_load.c')
| -rw-r--r-- | erts/emulator/beam/beam_load.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/erts/emulator/beam/beam_load.c b/erts/emulator/beam/beam_load.c index 915af7fbb1..53df7876d8 100644 --- a/erts/emulator/beam/beam_load.c +++ b/erts/emulator/beam/beam_load.c @@ -506,6 +506,9 @@ static GenOp* gen_select_literals(LoaderState* stp, GenOpArg S, static GenOp* const_select_val(LoaderState* stp, GenOpArg S, GenOpArg Fail, GenOpArg Size, GenOpArg* Rest); +static GenOp* gen_get_map_element(LoaderState* stp, GenOpArg Fail, GenOpArg Src, + GenOpArg Size, GenOpArg* Rest); + static int freeze_code(LoaderState* stp); static void final_touch(LoaderState* stp); @@ -3951,6 +3954,49 @@ tuple_append_put(LoaderState* stp, GenOpArg Arity, GenOpArg Dst, return op; } +/* + * Replace a get_map_elements with one key to an instruction with one + * element + */ + +static GenOp* +gen_get_map_element(LoaderState* stp, GenOpArg Fail, GenOpArg Src, + GenOpArg Size, GenOpArg* Rest) +{ + GenOp* op; + + ASSERT(Size.type == TAG_u); + + NEW_GENOP(stp, op); + op->next = NULL; + op->op = genop_get_map_element_4; + op->arity = 4; + + op->a[0] = Fail; + op->a[1] = Src; + op->a[2] = Rest[0]; + op->a[3] = Rest[1]; + return op; +} + +static GenOp* +gen_has_map_field(LoaderState* stp, GenOpArg Fail, GenOpArg Src, + GenOpArg Size, GenOpArg* Rest) +{ + GenOp* op; + + ASSERT(Size.type == TAG_u); + + NEW_GENOP(stp, op); + op->next = NULL; + op->op = genop_has_map_field_3; + op->arity = 4; + + op->a[0] = Fail; + op->a[1] = Src; + op->a[2] = Rest[0]; + return op; +} /* * Freeze the code in memory, move the string table into place, |