diff options
Diffstat (limited to 'lib/hipe')
| -rw-r--r-- | lib/hipe/doc/src/hipe_app.xml | 4 | ||||
| -rw-r--r-- | lib/hipe/icode/hipe_beam_to_icode.erl | 18 | ||||
| -rw-r--r-- | lib/hipe/icode/hipe_icode_range.erl | 2 | ||||
| -rw-r--r-- | lib/hipe/rtl/hipe_icode2rtl.erl | 2 | ||||
| -rw-r--r-- | lib/hipe/rtl/hipe_rtl_arith.inc | 4 | ||||
| -rw-r--r-- | lib/hipe/rtl/hipe_rtl_ssa_const_prop.erl | 6 |
6 files changed, 26 insertions, 10 deletions
diff --git a/lib/hipe/doc/src/hipe_app.xml b/lib/hipe/doc/src/hipe_app.xml index 63bc6ea2d7..99759a2f2c 100644 --- a/lib/hipe/doc/src/hipe_app.xml +++ b/lib/hipe/doc/src/hipe_app.xml @@ -78,12 +78,12 @@ </item> <tag>NIFs</tag> - <item><p>Modules compiled with HiPE can not call <seealso marker="erts:erlang#load_nif-2"> + <item><p>Modules compiled with HiPE cannot call <seealso marker="erts:erlang#load_nif-2"> <c>erlang:load_nif/2</c></seealso> to load NIFs.</p> </item> <tag>-on_load</tag> - <item><p>Modules compiled with HiPE can not use + <item><p>Modules compiled with HiPE cannot use <seealso marker="doc/reference_manual:code_loading#on_load"><c>-on_load()</c></seealso> directives.</p> </item> diff --git a/lib/hipe/icode/hipe_beam_to_icode.erl b/lib/hipe/icode/hipe_beam_to_icode.erl index f429d40272..4f099baab3 100644 --- a/lib/hipe/icode/hipe_beam_to_icode.erl +++ b/lib/hipe/icode/hipe_beam_to_icode.erl @@ -1139,9 +1139,10 @@ trans_fun([{test,has_map_fields,{f,Lbl},Map,{list,Keys}}|Instructions], Env) -> lists:flatten([[K, {r, 0}] || K <- Keys])), [MapMove, TestInstructions | trans_fun(Instructions, Env2)]; trans_fun([{get_map_elements,{f,Lbl},Map,{list,KVPs}}|Instructions], Env) -> + KVPs1 = overwrite_map_last(Map, KVPs), {MapMove, MapVar, Env1} = mk_move_and_var(Map, Env), {TestInstructions, GetInstructions, Env2} = - trans_map_query(MapVar, map_label(Lbl), Env1, KVPs), + trans_map_query(MapVar, map_label(Lbl), Env1, KVPs1), [MapMove, TestInstructions, GetInstructions | trans_fun(Instructions, Env2)]; %%--- put_map_assoc --- trans_fun([{put_map_assoc,{f,Lbl},Map,Dst,_N,{list,Pairs}}|Instructions], Env) -> @@ -1563,6 +1564,21 @@ trans_type_test2(function2, Lbl, Arg, Arity, Env) -> hipe_icode:label_name(True), map_label(Lbl)), {[Move1,Move2,I,True],Env2}. + +%% +%% Makes sure that if a get_map_elements instruction will overwrite +%% the map source, it will be done last. +%% +overwrite_map_last(Map, KVPs) -> + overwrite_map_last2(Map, KVPs, []). + +overwrite_map_last2(Map, [Key,Map|KVPs], _Last) -> + overwrite_map_last2(Map, KVPs, [Key,Map]); +overwrite_map_last2(Map, [Key,Val|KVPs], Last) -> + [Key,Val|overwrite_map_last2(Map, KVPs, Last)]; +overwrite_map_last2(_Map, [], Last) -> + Last. + %% %% Handles the get_map_elements instruction and the has_map_fields %% test instruction. diff --git a/lib/hipe/icode/hipe_icode_range.erl b/lib/hipe/icode/hipe_icode_range.erl index 34b18acccd..098a7a8d8c 100644 --- a/lib/hipe/icode/hipe_icode_range.erl +++ b/lib/hipe/icode/hipe_icode_range.erl @@ -1633,7 +1633,7 @@ inf_bsl(_, pos_inf) -> neg_inf; inf_bsl(Number, neg_inf) when is_integer(Number), Number >= 0 -> 0; inf_bsl(_Number, neg_inf) -> -1; inf_bsl(Number1, Number2) when is_integer(Number1), is_integer(Number2) -> - %% We can not shift left with a number which is not a fixnum. We + %% We cannot shift left with a number which is not a fixnum. We %% don't have enough memory. Bits = ?BITS, if Number2 > (Bits bsl 1) -> inf_bsl(Number1, pos_inf); diff --git a/lib/hipe/rtl/hipe_icode2rtl.erl b/lib/hipe/rtl/hipe_icode2rtl.erl index 6da8a76d34..1ab41f4deb 100644 --- a/lib/hipe/rtl/hipe_icode2rtl.erl +++ b/lib/hipe/rtl/hipe_icode2rtl.erl @@ -215,7 +215,7 @@ gen_enter(I, VarMap, ConstTab) -> {Code1, ConstTab2} = case hipe_icode:enter_type(I) of primop -> - IsGuard = false, % enter can not happen in a guard + IsGuard = false, % enter cannot happen in a guard hipe_rtl_primops:gen_enter_primop({Fun, Args}, IsGuard, ConstTab1); Type -> Call = gen_enter_1(Fun, Args, Type), diff --git a/lib/hipe/rtl/hipe_rtl_arith.inc b/lib/hipe/rtl/hipe_rtl_arith.inc index c05b7aa160..575f10b542 100644 --- a/lib/hipe/rtl/hipe_rtl_arith.inc +++ b/lib/hipe/rtl/hipe_rtl_arith.inc @@ -118,8 +118,8 @@ eval_alu(Op, Arg1, Arg2) -> %% Björn & Bjarni: %% We need to be able to do evaluations based only on the bits, since -%% there are cases where we can evaluate a subset of the bits, but can -%% not do a full eval-alub call (eg. a + 0 gives no carry) +%% there are cases where we can evaluate a subset of the bits, but +%% cannot do a full eval-alub call (eg. a + 0 gives no carry) %% -spec eval_cond_bits(hipe_rtl:alub_cond(), boolean(), boolean(), boolean(), boolean()) -> boolean(). diff --git a/lib/hipe/rtl/hipe_rtl_ssa_const_prop.erl b/lib/hipe/rtl/hipe_rtl_ssa_const_prop.erl index cad43e2df5..72373e536d 100644 --- a/lib/hipe/rtl/hipe_rtl_ssa_const_prop.erl +++ b/lib/hipe/rtl/hipe_rtl_ssa_const_prop.erl @@ -31,11 +31,11 @@ %% %% Some things to note: %% -%% 1. All precoloured registers are assumed to contain bottom. We can not +%% 1. All precoloured registers are assumed to contain bottom. We cannot %% do anything with them since they are not in SSA-form. This might be %% possible to resolve in some way, but we decided to not go there. %% -%% 2. const_labels are assumed to be bottom, we can not find the address +%% 2. const_labels are assumed to be bottom, we cannot find the address %% in any nice way (that I know of, maybe someone can help ?). I %% suppose they don't get a value until linking (or some step that %% resembles it). They are only affecting bignums and floats (at least @@ -579,7 +579,7 @@ visit_multimove(Inst, Env) -> %% Procedure : visit_call/2 %% Purpose : execute a call-instruction. All calls return bottom. We make %% this assumption since the icode-leel have taken care of BIF's -%% and we belive that we are left with the things that can not be +%% and we belive that we are left with the things that cannot be %% done att compile time. %% Arguments : Inst - The instruction %% Env - The environment |