diff options
Diffstat (limited to 'erts/emulator/beam/ops.tab')
| -rw-r--r-- | erts/emulator/beam/ops.tab | 101 |
1 files changed, 92 insertions, 9 deletions
diff --git a/erts/emulator/beam/ops.tab b/erts/emulator/beam/ops.tab index 1e5ae46bfa..68fcc177ae 100644 --- a/erts/emulator/beam/ops.tab +++ b/erts/emulator/beam/ops.tab @@ -763,17 +763,17 @@ allocate_init t I y ################################################################# # -# The BIFs erlang:check_process_code/2 must be called like a function, +# The BIFs erts_internal:check_process_code/2 must be called like a function, # to ensure that c_p->i (program counter) is set correctly (an ordinary # BIF call doesn't set it). # -call_ext u==2 Bif=u$bif:erlang:check_process_code/2 => i_call_ext Bif -call_ext_last u==2 Bif=u$bif:erlang:check_process_code/2 D => i_call_ext_last Bif D -call_ext_only u==2 Bif=u$bif:erlang:check_process_code/2 => i_call_ext_only Bif +call_ext u==2 Bif=u$bif:erts_internal:check_process_code/2 => i_call_ext Bif +call_ext_last u==2 Bif=u$bif:erts_internal:check_process_code/2 D => i_call_ext_last Bif D +call_ext_only u==2 Bif=u$bif:erts_internal:check_process_code/2 => i_call_ext_only Bif # -# The BIFs erlang:garbage_collect/0,1 must be called like functions, +# The BIFs erlang:garbage_collect/0 must be called like a function, # to allow them to invoke the garbage collector. (The stack pointer must # be saved and p->arity must be zeroed, which is not done on ordinary BIF calls.) # @@ -782,10 +782,6 @@ call_ext u==0 Bif=u$bif:erlang:garbage_collect/0 => i_call_ext Bif call_ext_last u==0 Bif=u$bif:erlang:garbage_collect/0 D => i_call_ext_last Bif D call_ext_only u==0 Bif=u$bif:erlang:garbage_collect/0 => i_call_ext_only Bif -call_ext u==1 Bif=u$bif:erlang:garbage_collect/1 => i_call_ext Bif -call_ext_last u==1 Bif=u$bif:erlang:garbage_collect/1 D => i_call_ext_last Bif D -call_ext_only u==1 Bif=u$bif:erlang:garbage_collect/1 => i_call_ext_only Bif - # # put/2 and erase/1 must be able to do garbage collection, so we must call # them like functions. @@ -1470,6 +1466,93 @@ apply I apply_last I P # +# Map instructions in R17. +# + +put_map_assoc F n Dst Live Size Rest=* => new_map F Dst Live Size Rest +put_map_assoc F Src=s Dst Live Size Rest=* => \ + update_map_assoc F Src Dst Live Size Rest +put_map_assoc F Src Dst Live Size Rest=* => \ + move Src x | update_map_assoc F x Dst Live Size Rest +put_map_exact F n Dst Live Size Rest=* => new_map F Dst Live Size Rest +put_map_exact F Src=s Dst Live Size Rest=* => \ + update_map_exact F Src Dst Live Size Rest +put_map_exact F Src Dst Live Size Rest=* => \ + move Src x | update_map_exact F x Dst Live Size Rest + +new_map j d I I +update_map_assoc j s d I I +update_map_exact j s d I I + +is_map Fail Literal=q => move Literal x | is_map Fail x +is_map Fail c => jump Fail + +%macro: is_map IsMap -fail_action +is_map f r +is_map f x +is_map f y + +## Transform has_map_field(s) #{ K1 := _, K2 := _ } + +has_map_field/3 + +has_map_fields Fail Src Size=u==1 Rest=* => gen_has_map_field(Fail,Src,Size,Rest) +has_map_fields Fail Src Size Rest=* => i_has_map_fields Fail Src Size Rest + +i_has_map_fields f s I + +has_map_field Fail Src=rxy Key=arxy => i_has_map_field Fail Src Key +has_map_field Fail Src Key => move Key x | i_has_map_field Fail Src x + +%macro: i_has_map_field HasMapField -fail_action +i_has_map_field f r a +i_has_map_field f x a +i_has_map_field f y a +i_has_map_field f r r +i_has_map_field f x r +i_has_map_field f y r +i_has_map_field f r x +i_has_map_field f x x +i_has_map_field f y x +i_has_map_field f r y +i_has_map_field f x y +i_has_map_field f y y + +## Transform get_map_elements(s) #{ K1 := V1, K2 := V2 } + +get_map_element/4 + +get_map_elements Fail Src=rxy Size=u==2 Rest=* => gen_get_map_element(Fail,Src,Size,Rest) +get_map_elements Fail Src Size Rest=* => i_get_map_elements Fail Src Size Rest + +i_get_map_elements f s I + +get_map_element Fail Src=rxy Key=ax Dst => i_get_map_element Fail Src Key Dst +get_map_element Fail Src=rxy Key=rycq Dst => \ + move Key x | i_get_map_element Fail Src x Dst +get_map_element Fail Src Key Dst => jump Fail + +%macro: i_get_map_element GetMapElement -fail_action +i_get_map_element f r a r +i_get_map_element f x a r +i_get_map_element f y a r +i_get_map_element f r a x +i_get_map_element f x a x +i_get_map_element f y a x +i_get_map_element f r a y +i_get_map_element f x a y +i_get_map_element f y a y +i_get_map_element f r x r +i_get_map_element f x x r +i_get_map_element f y x r +i_get_map_element f r x x +i_get_map_element f x x x +i_get_map_element f y x x +i_get_map_element f r x y +i_get_map_element f x x y +i_get_map_element f y x y + +# # Optimize addition and subtraction of small literals using # the i_increment/4 instruction (in bodies, not in guards). # |