diff options
-rw-r--r-- | erts/emulator/beam/beam_debug.c | 1 | ||||
-rw-r--r-- | erts/emulator/beam/beam_emu.c | 96 | ||||
-rw-r--r-- | erts/emulator/beam/beam_load.c | 20 | ||||
-rw-r--r-- | erts/emulator/beam/ops.tab | 29 |
4 files changed, 19 insertions, 127 deletions
diff --git a/erts/emulator/beam/beam_debug.c b/erts/emulator/beam/beam_debug.c index 38e54e9d1a..0367ca8aba 100644 --- a/erts/emulator/beam/beam_debug.c +++ b/erts/emulator/beam/beam_debug.c @@ -664,7 +664,6 @@ print_op(int to, void *to_arg, int op, int size, BeamInstr* addr) case op_new_map_dII: case op_update_map_assoc_jsdII: case op_update_map_exact_jsdII: - case op_i_has_map_fields_fsI: case op_i_get_map_elements_fsI: { int n = unpacked[-1]; diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c index a264669e50..f25b9f594d 100644 --- a/erts/emulator/beam/beam_emu.c +++ b/erts/emulator/beam/beam_emu.c @@ -701,8 +701,6 @@ void** beam_ops; #define IsMap(Src, Fail) if (!is_map(Src)) { Fail; } -#define HasMapField(Src, Key, Fail) if (has_not_map_field(Src, Key)) { Fail; } - #define GetMapElement(Src, Key, Dst, Fail) \ do { \ Eterm _res = get_map_element(Src, Key); \ @@ -960,7 +958,6 @@ static Eterm update_map_assoc(Process* p, Eterm* reg, Eterm map, BeamInstr* I) NOINLINE; static Eterm update_map_exact(Process* p, Eterm* reg, Eterm map, BeamInstr* I) NOINLINE; -static int has_not_map_field(Eterm map, Eterm key); static Eterm get_map_element(Eterm map, Eterm key); /* @@ -2391,67 +2388,6 @@ void process_main(void) Next(3+Arg(2)); } - OpCase(i_has_map_fields_fsI): { - flatmap_t* mp; - Eterm map; - Eterm field; - Eterm *ks; - BeamInstr* fs; - Uint sz,n; - - GetArg1(1, map); - n = (Uint)Arg(2); - fs = &Arg(3); /* pattern fields */ - - /* get term from field? */ - if (is_hashmap(map)) { - Uint32 hx; - while(n--) { - field = *fs++; - hx = hashmap_make_hash(field); - if (!erts_hashmap_get(hx,field,map)) { - SET_I((BeamInstr *) Arg(0)); - goto has_map_fields_fail; - } - } - goto has_map_fields_ok; - } - - ASSERT(is_flatmap(map)); - - mp = (flatmap_t *)flatmap_val(map); - sz = flatmap_get_size(mp); - - if (sz == 0) { - SET_I((BeamInstr *) Arg(0)); - goto has_map_fields_fail; - } - - ks = flatmap_get_keys(mp); - - ASSERT(n>0); - - while(sz) { - field = (Eterm)*fs; - if (EQ(field,*ks)) { - n--; - fs++; - if (n == 0) break; - } - ks++; sz--; - } - - if (n) { - SET_I((BeamInstr *) Arg(0)); - goto has_map_fields_fail; - } -has_map_fields_ok: - I += 4 + Arg(2); -has_map_fields_fail: - ASSERT(VALID_INSTR(*I)); - Goto(*I); - } - #define PUT_TERM_REG(term, desc) \ do { \ switch ((desc) & _TAG_IMMED1_MASK) { \ @@ -6470,38 +6406,6 @@ new_fun(Process* p, Eterm* reg, ErlFunEntry* fe, int num_free) return make_fun(funp); } -static int has_not_map_field(Eterm map, Eterm key) -{ - Uint32 hx; - if (is_flatmap(map)) { - flatmap_t* mp; - Eterm* keys; - Uint i; - Uint n; - - mp = (flatmap_t *)flatmap_val(map); - keys = flatmap_get_keys(mp); - n = flatmap_get_size(mp); - if (is_immed(key)) { - for (i = 0; i < n; i++) { - if (keys[i] == key) { - return 0; - } - } - } else { - for (i = 0; i < n; i++) { - if (EQ(keys[i], key)) { - return 0; - } - } - } - return 1; - } - ASSERT(is_hashmap(map)); - hx = hashmap_make_hash(key); - return erts_hashmap_get(hx,key,map) ? 0 : 1; -} - static Eterm get_map_element(Eterm map, Eterm key) { Uint32 hx; diff --git a/erts/emulator/beam/beam_load.c b/erts/emulator/beam/beam_load.c index 60f4ab5280..18e1e312ad 100644 --- a/erts/emulator/beam/beam_load.c +++ b/erts/emulator/beam/beam_load.c @@ -4107,21 +4107,31 @@ gen_get_map_element(LoaderState* stp, GenOpArg Fail, GenOpArg Src, } static GenOp* -gen_has_map_field(LoaderState* stp, GenOpArg Fail, GenOpArg Src, - GenOpArg Size, GenOpArg* Rest) +gen_has_map_fields(LoaderState* stp, GenOpArg Fail, GenOpArg Src, + GenOpArg Size, GenOpArg* Rest) { GenOp* op; + Uint i; + Uint n; ASSERT(Size.type == TAG_u); + n = Size.val; NEW_GENOP(stp, op); + GENOP_ARITY(op, 3 + 2*n); op->next = NULL; - op->op = genop_has_map_field_3; - op->arity = 4; + op->op = genop_get_map_elements_3; op->a[0] = Fail; op->a[1] = Src; - op->a[2] = Rest[0]; + op->a[2].type = TAG_u; + op->a[2].val = 2*n; + + for (i = 0; i < n; i++) { + op->a[3+2*i] = Rest[i]; + op->a[3+2*i+1].type = TAG_x; + op->a[3+2*i+1].val = 0; /* x(0); normally not used */ + } return op; } diff --git a/erts/emulator/beam/ops.tab b/erts/emulator/beam/ops.tab index a5a89b3990..abaa47217a 100644 --- a/erts/emulator/beam/ops.tab +++ b/erts/emulator/beam/ops.tab @@ -1497,31 +1497,10 @@ 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 has_map_fields #{ K1 := _, K2 := _ } to has_map_elements + +has_map_fields Fail Src Size Rest=* => \ + gen_has_map_fields(Fail, Src, Size, Rest) ## Transform get_map_elements(s) #{ K1 := V1, K2 := V2 } |