diff options
Diffstat (limited to 'erts/emulator')
-rw-r--r-- | erts/emulator/beam/beam_debug.c | 8 | ||||
-rw-r--r-- | erts/emulator/beam/beam_emu.c | 26 | ||||
-rw-r--r-- | erts/emulator/beam/beam_load.c | 33 | ||||
-rw-r--r-- | erts/emulator/beam/ops.tab | 20 | ||||
-rw-r--r-- | erts/emulator/test/beam_literals_SUITE.erl | 7 | ||||
-rw-r--r-- | erts/emulator/test/beam_literals_SUITE_data/literal_case_expression.S | 80 |
6 files changed, 147 insertions, 27 deletions
diff --git a/erts/emulator/beam/beam_debug.c b/erts/emulator/beam/beam_debug.c index 6c16c24d0d..46b831fa88 100644 --- a/erts/emulator/beam/beam_debug.c +++ b/erts/emulator/beam/beam_debug.c @@ -555,7 +555,9 @@ print_op(int to, void *to_arg, int op, int size, BeamInstr* addr) unpacked = ap; ap = addr + size; switch (op) { - case op_i_select_val_sfI: + case op_i_select_val_rfI: + case op_i_select_val_xfI: + case op_i_select_val_yfI: { int n = ap[-1]; @@ -567,7 +569,9 @@ print_op(int to, void *to_arg, int op, int size, BeamInstr* addr) } } break; - case op_i_select_tuple_arity_sfI: + case op_i_select_tuple_arity_rfI: + case op_i_select_tuple_arity_xfI: + case op_i_select_tuple_arity_yfI: { int n = ap[-1]; diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c index 09f6fc8cef..6cd7fa78e0 100644 --- a/erts/emulator/beam/beam_emu.c +++ b/erts/emulator/beam/beam_emu.c @@ -1865,9 +1865,19 @@ void process_main(void) { Eterm select_val; - OpCase(i_select_tuple_arity_sfI): - GetArg1(0, select_val); + OpCase(i_select_tuple_arity_xfI): + select_val = xb(Arg(0)); + goto do_select_tuple_arity; + OpCase(i_select_tuple_arity_yfI): + select_val = yb(Arg(0)); + goto do_select_tuple_arity; + + OpCase(i_select_tuple_arity_rfI): + select_val = r(0); + I--; + + do_select_tuple_arity: if (is_tuple(select_val)) { select_val = *tuple_val(select_val); goto do_binary_search; @@ -1875,9 +1885,17 @@ void process_main(void) SET_I((BeamInstr *) Arg(1)); Goto(*I); + OpCase(i_select_val_xfI): + select_val = xb(Arg(0)); + goto do_binary_search; - OpCase(i_select_val_sfI): - GetArg1(0, select_val); + OpCase(i_select_val_yfI): + select_val = yb(Arg(0)); + goto do_binary_search; + + OpCase(i_select_val_rfI): + select_val = r(0); + I--; do_binary_search: { diff --git a/erts/emulator/beam/beam_load.c b/erts/emulator/beam/beam_load.c index 73f057929e..54c8ad0eb1 100644 --- a/erts/emulator/beam/beam_load.c +++ b/erts/emulator/beam/beam_load.c @@ -3282,7 +3282,6 @@ const_select_val(LoaderState* stp, GenOpArg S, GenOpArg Fail, int i; ASSERT(Size.type == TAG_u); - ASSERT(S.type == TAG_q); NEW_GENOP(stp, op); op->next = NULL; @@ -3293,18 +3292,32 @@ const_select_val(LoaderState* stp, GenOpArg S, GenOpArg Fail, * Search for a literal matching the controlling expression. */ - if (S.type == TAG_q) { - Eterm expr = stp->literals[S.val].term; - for (i = 0; i < Size.val; i += 2) { - if (Rest[i].type == TAG_q) { - Eterm term = stp->literals[Rest[i].val].term; - if (eq(term, expr)) { - ASSERT(Rest[i+1].type == TAG_f); - op->a[0] = Rest[i+1]; - return op; + switch (S.type) { + case TAG_q: + { + Eterm expr = stp->literals[S.val].term; + for (i = 0; i < Size.val; i += 2) { + if (Rest[i].type == TAG_q) { + Eterm term = stp->literals[Rest[i].val].term; + if (eq(term, expr)) { + ASSERT(Rest[i+1].type == TAG_f); + op->a[0] = Rest[i+1]; + return op; + } } } } + break; + case TAG_i: + case TAG_a: + for (i = 0; i < Size.val; i += 2) { + if (Rest[i].val == S.val && Rest[i].type == S.type) { + ASSERT(Rest[i+1].type == TAG_f); + op->a[0] = Rest[i+1]; + return op; + } + } + break; } /* diff --git a/erts/emulator/beam/ops.tab b/erts/emulator/beam/ops.tab index f629cc80b6..45b2e197b4 100644 --- a/erts/emulator/beam/ops.tab +++ b/erts/emulator/beam/ops.tab @@ -124,7 +124,7 @@ init Y1 | init Y2 => init2 Y1 Y2 # Selecting values -select_val S=q Fail=f Size=u Rest=* => const_select_val(S, Fail, Size, Rest) +select_val S=aiq Fail=f Size=u Rest=* => const_select_val(S, Fail, Size, Rest) select_val S=s Fail=f Size=u Rest=* | use_jump_tab(Size, Rest) => \ gen_jump_tab(S, Fail, Size, Rest) @@ -139,26 +139,30 @@ is_integer TypeFail=f S | select_val S=s Fail=f Size=u Rest=* | \ select_val S=s Fail=f Size=u Rest=* | mixed_types(Size, Rest) => \ gen_split_values(S, Fail, Fail, Size, Rest) -is_integer Fail=f S | select_val S=s Fail=f Size=u Rest=* | \ +is_integer Fail=f S | select_val S=d Fail=f Size=u Rest=* | \ fixed_size_values(Size, Rest) => gen_select_val(S, Fail, Size, Rest) -is_atom Fail=f S | select_val S=s Fail=f Size=u Rest=* | \ +is_atom Fail=f S | select_val S=d Fail=f Size=u Rest=* | \ fixed_size_values(Size, Rest) => gen_select_val(S, Fail, Size, Rest) select_val S=s Fail=f Size=u Rest=* | floats_or_bignums(Size, Rest) => \ gen_select_literals(S, Fail, Size, Rest) -select_val S=s Fail=f Size=u Rest=* | fixed_size_values(Size, Rest) => \ +select_val S=d Fail=f Size=u Rest=* | fixed_size_values(Size, Rest) => \ gen_select_val(S, Fail, Size, Rest) -is_tuple Fail=f S | select_tuple_arity S=s Fail=f Size=u Rest=* => \ +is_tuple Fail=f S | select_tuple_arity S=d Fail=f Size=u Rest=* => \ gen_select_tuple_arity(S, Fail, Size, Rest) -select_tuple_arity S=s Fail=f Size=u Rest=* => \ +select_tuple_arity S=d Fail=f Size=u Rest=* => \ gen_select_tuple_arity(S, Fail, Size, Rest) -i_select_val s f I -i_select_tuple_arity s f I +i_select_val r f I +i_select_val x f I +i_select_val y f I +i_select_tuple_arity r f I +i_select_tuple_arity x f I +i_select_tuple_arity y f I i_jump_on_val_zero s f I i_jump_on_val s f I I diff --git a/erts/emulator/test/beam_literals_SUITE.erl b/erts/emulator/test/beam_literals_SUITE.erl index 2238e89748..f56d7ac1c5 100644 --- a/erts/emulator/test/beam_literals_SUITE.erl +++ b/erts/emulator/test/beam_literals_SUITE.erl @@ -406,10 +406,15 @@ fconv_2(F) when is_float(F) -> literal_case_expression(Config) when is_list(Config) -> ?line DataDir = ?config(data_dir, Config), ?line Src = filename:join(DataDir, "literal_case_expression"), - ?line {ok,literal_case_expression=Mod,Code} = compile:file(Src, [from_asm,binary]), + ?line {ok,literal_case_expression=Mod,Code} = + compile:file(Src, [from_asm,binary]), ?line {module,Mod} = code:load_binary(Mod, Src, Code), ?line ok = Mod:x(), ?line ok = Mod:y(), + ?line ok = Mod:zi1(), + ?line ok = Mod:zi2(), + ?line ok = Mod:za1(), + ?line ok = Mod:za2(), ?line true = code:delete(Mod), ?line code:purge(Mod), ok. diff --git a/erts/emulator/test/beam_literals_SUITE_data/literal_case_expression.S b/erts/emulator/test/beam_literals_SUITE_data/literal_case_expression.S index c0ffe9ab53..bfdfc079dc 100644 --- a/erts/emulator/test/beam_literals_SUITE_data/literal_case_expression.S +++ b/erts/emulator/test/beam_literals_SUITE_data/literal_case_expression.S @@ -1,10 +1,11 @@ {module, literal_case_expression}. %% version = 0 -{exports, [{module_info,0},{module_info,1},{x,0},{y,0}]}. +{exports, [{module_info,0},{module_info,1},{x,0},{y,0}, + {zi1,0},{zi2,0},{za1,0},{za2,0}]}. {attributes, []}. -{labels, 15}. +{labels, 32}. {function, x, 0, 2}. @@ -52,6 +53,81 @@ {label,10}. {case_end,{float,34.0000}}. +{function, zi1, 0, 16}. + {label,15}. + {func_info,{atom,literal_case_expression},{atom,zi1},0}. + {label,16}. + {test,is_integer,{f,19},[{integer,42}]}. + {select_val,{integer,42}, + {f,18}, + {list,[{integer,42}, + {f,17}, + {integer,1000}, + {f,18}]}}. + {label,17}. + {move,{atom,ok},{x,0}}. + return. + {label,18}. + {move,{atom,error},{x,0}}. + return. + {label,19}. + {case_end,{integer,42}}. + +{function, zi2, 0, 16}. + {label,20}. + {func_info,{atom,literal_case_expression},{atom,zi2},0}. + {label,21}. + {test,is_integer,{f,23},[{integer,42}]}. + {select_val,{integer,42}, + {f,23}, + {list,[{integer,42}, + {f,22}, + {integer,1000}, + {f,23}]}}. + {label,22}. + {move,{atom,ok},{x,0}}. + return. + {label,23}. + {move,{atom,error},{x,0}}. + return. + +{function, za1, 0, 25}. + {label,24}. + {func_info,{atom,literal_case_expression},{atom,za1},0}. + {label,25}. + {test,is_atom,{f,28},[{atom,x}]}. + {select_val,{atom,x}, + {f,27}, + {list,[{atom,a}, + {f,27}, + {atom,x}, + {f,26}]}}. + {label,26}. + {move,{atom,ok},{x,0}}. + return. + {label,27}. + {move,{atom,error},{x,0}}. + return. + {label,28}. + {case_end,{atom,x}}. + +{function, za2, 0, 30}. + {label,29}. + {func_info,{atom,literal_case_expression},{atom,za2},0}. + {label,30}. + {test,is_atom,{f,32},[{atom,x}]}. + {select_val,{atom,x}, + {f,32}, + {list,[{atom,a}, + {f,32}, + {atom,x}, + {f,31}]}}. + {label,31}. + {move,{atom,ok},{x,0}}. + return. + {label,32}. + {move,{atom,error},{x,0}}. + return. {function, module_info, 0, 12}. {label,11}. |