diff options
Diffstat (limited to 'erts/emulator/beam/ops.tab')
| -rw-r--r-- | erts/emulator/beam/ops.tab | 31 |
1 files changed, 22 insertions, 9 deletions
diff --git a/erts/emulator/beam/ops.tab b/erts/emulator/beam/ops.tab index 879daaca0a..9b5bd7a749 100644 --- a/erts/emulator/beam/ops.tab +++ b/erts/emulator/beam/ops.tab @@ -620,6 +620,20 @@ test_heap Need u==1 | put_list Y=y x==0 x==0 => test_heap_1_put_list Need Y %macro: test_heap_1_put_list TestHeapPutList -pack test_heap_1_put_list I y +# +# is_tagged_tuple Fail=f Src=rxy Arity Atom=a +# + +is_tagged_tuple Fail Literal=q Arity Atom => \ + move Literal x | is_tagged_tuple Fail x Arity Atom +is_tagged_tuple Fail=f c Arity Atom => jump Fail + +%macro:is_tagged_tuple IsTaggedTuple -fail_action + +is_tagged_tuple f r A a +is_tagged_tuple f x A a +is_tagged_tuple f y A a + # Test tuple & arity (head) is_tuple Fail Literal=q => move Literal x | is_tuple Fail x @@ -792,24 +806,23 @@ allocate_init t I y ################################################################# # -# The BIFs erts_internal:check_process_code/2 must be called like a function, +# The BIFs erts_internal:check_process_code/1 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$bif:erts_internal:check_process_code/2 => i_call_ext Bif -call_ext_last u==2 Bif=u$bif:erts_internal:check_process_code/2 D => i_call_ext_last Bif D -call_ext_only u==2 Bif=u$bif:erts_internal:check_process_code/2 => i_call_ext_only Bif +call_ext u==1 Bif=u$bif:erts_internal:check_process_code/1 => i_call_ext Bif +call_ext_last u==1 Bif=u$bif:erts_internal:check_process_code/1 D => i_call_ext_last Bif D +call_ext_only u==1 Bif=u$bif:erts_internal:check_process_code/1 => i_call_ext_only Bif # -# The BIFs erlang:garbage_collect/0 must be called like a function, +# The BIFs erts_internal:garbage_collect/1 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.) # - -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:erts_internal:garbage_collect/1 => i_call_ext Bif +call_ext_last u==1 Bif=u$bif:erts_internal:garbage_collect/1 D => i_call_ext_last Bif D +call_ext_only u==1 Bif=u$bif:erts_internal:garbage_collect/1 => i_call_ext_only Bif # # put/2 and erase/1 must be able to do garbage collection, so we must call |