diff options
Diffstat (limited to 'lib/compiler')
-rw-r--r-- | lib/compiler/src/beam_a.erl | 6 | ||||
-rw-r--r-- | lib/compiler/src/beam_bsm.erl | 8 | ||||
-rw-r--r-- | lib/compiler/src/beam_clean.erl | 6 | ||||
-rw-r--r-- | lib/compiler/src/beam_jump.erl | 6 | ||||
-rw-r--r-- | lib/compiler/src/beam_trim.erl | 5 | ||||
-rw-r--r-- | lib/compiler/src/beam_utils.erl | 18 | ||||
-rw-r--r-- | lib/compiler/src/beam_z.erl | 6 |
7 files changed, 12 insertions, 43 deletions
diff --git a/lib/compiler/src/beam_a.erl b/lib/compiler/src/beam_a.erl index 4a8ba9743a..3709b94c3c 100644 --- a/lib/compiler/src/beam_a.erl +++ b/lib/compiler/src/beam_a.erl @@ -58,4 +58,10 @@ rename_instr({bs_put_utf32=I,F,Fl,Src}) -> {bs_put,F,{I,Fl},[Src]}; %% rename_instr({bs_put_string,_,_}=I) -> %% {bs_put,{f,0},I,[]}; +rename_instr({bs_add=I,F,[Src1,Src2,U],Dst}) when is_integer(U) -> + {bif,I,F,[Src1,Src2,{integer,U}],Dst}; +rename_instr({bs_utf8_size=I,F,Src,Dst}) -> + {bif,I,F,[Src],Dst}; +rename_instr({bs_utf16_size=I,F,Src,Dst}) -> + {bif,I,F,[Src],Dst}; rename_instr(I) -> I. diff --git a/lib/compiler/src/beam_bsm.erl b/lib/compiler/src/beam_bsm.erl index aaf48d4587..dd3b5f5c04 100644 --- a/lib/compiler/src/beam_bsm.erl +++ b/lib/compiler/src/beam_bsm.erl @@ -293,8 +293,6 @@ btb_reaches_match_2([{jump,{f,Lbl}}|_], Regs, #btb{index=Li}=D) -> btb_reaches_match_2(Is, Regs, D); btb_reaches_match_2([{label,_}|Is], Regs, D) -> btb_reaches_match_2(Is, Regs, D); -btb_reaches_match_2([{bs_add,{f,0},_,Dst}|Is], Regs, D) -> - btb_reaches_match_1(Is, btb_kill([Dst], Regs), D); btb_reaches_match_2([bs_init_writable|Is], Regs0, D) -> Regs = btb_kill_not_live(0, Regs0), btb_reaches_match_1(Is, Regs, D); @@ -311,12 +309,6 @@ btb_reaches_match_2([{bs_private_append,{f,0},_,_,Src,_,Dst}=I|Is], Regs, D) -> btb_reaches_match_2([{bs_put,{f,0},_,Ss}=I|Is], Regs, D) -> btb_ensure_not_used(Ss, I, Regs), btb_reaches_match_1(Is, Regs, D); -btb_reaches_match_2([{bs_utf8_size,_,Src,Dst}=I|Is], Regs, D) -> - btb_ensure_not_used([Src], I, Regs), - btb_reaches_match_1(Is, btb_kill([Dst], Regs), D); -btb_reaches_match_2([{bs_utf16_size,_,Src,Dst}=I|Is], Regs, D) -> - btb_ensure_not_used([Src], I, Regs), - btb_reaches_match_1(Is, btb_kill([Dst], Regs), D); btb_reaches_match_2([{bs_restore2,Src,_}=I|Is], Regs0, D) -> case btb_contains_context(Src, Regs0) of false -> diff --git a/lib/compiler/src/beam_clean.erl b/lib/compiler/src/beam_clean.erl index fea653e1e7..083ccb32fa 100644 --- a/lib/compiler/src/beam_clean.erl +++ b/lib/compiler/src/beam_clean.erl @@ -248,15 +248,9 @@ replace([{bs_init_bits,{f,Lbl},Sz,Words,R,F,Dst}|Is], Acc, D) when Lbl =/= 0 -> replace(Is, [{bs_init_bits,{f,label(Lbl, D)},Sz,Words,R,F,Dst}|Acc], D); replace([{bs_put,{f,Lbl},Info,Ss}|Is], Acc, D) when Lbl =/= 0 -> replace(Is, [{bs_put,{f,label(Lbl, D)},Info,Ss}|Acc], D); -replace([{bs_add,{f,Lbl},Src,Dst}|Is], Acc, D) when Lbl =/= 0 -> - replace(Is, [{bs_add,{f,label(Lbl, D)},Src,Dst}|Acc], D); replace([{bs_append,{f,Lbl},_,_,_,_,_,_,_}=I0|Is], Acc, D) when Lbl =/= 0 -> I = setelement(2, I0, {f,label(Lbl, D)}), replace(Is, [I|Acc], D); -replace([{bs_utf8_size=I,{f,Lbl},Src,Dst}|Is], Acc, D) when Lbl =/= 0 -> - replace(Is, [{I,{f,label(Lbl, D)},Src,Dst}|Acc], D); -replace([{bs_utf16_size=I,{f,Lbl},Src,Dst}|Is], Acc, D) when Lbl =/= 0 -> - replace(Is, [{I,{f,label(Lbl, D)},Src,Dst}|Acc], D); replace([I|Is], Acc, D) -> replace(Is, [I|Acc], D); replace([], Acc, _) -> Acc. diff --git a/lib/compiler/src/beam_jump.erl b/lib/compiler/src/beam_jump.erl index e87085134b..deb7c2033f 100644 --- a/lib/compiler/src/beam_jump.erl +++ b/lib/compiler/src/beam_jump.erl @@ -541,14 +541,8 @@ ulbl({bs_init_bits,Lbl,_,_,_,_,_}, Used) -> mark_used(Lbl, Used); ulbl({bs_put,Lbl,_,_}, Used) -> mark_used(Lbl, Used); -ulbl({bs_add,Lbl,_,_}, Used) -> - mark_used(Lbl, Used); ulbl({bs_append,Lbl,_,_,_,_,_,_,_}, Used) -> mark_used(Lbl, Used); -ulbl({bs_utf8_size,Lbl,_,_}, Used) -> - mark_used(Lbl, Used); -ulbl({bs_utf16_size,Lbl,_,_}, Used) -> - mark_used(Lbl, Used); ulbl(_, Used) -> Used. mark_used({f,0}, Used) -> Used; diff --git a/lib/compiler/src/beam_trim.erl b/lib/compiler/src/beam_trim.erl index 5856f0d3b5..8f694f602b 100644 --- a/lib/compiler/src/beam_trim.erl +++ b/lib/compiler/src/beam_trim.erl @@ -172,9 +172,6 @@ remap([{bif,Name,Fail,Ss,D}|Is], Map, Acc) -> remap([{gc_bif,Name,Fail,Live,Ss,D}|Is], Map, Acc) -> I = {gc_bif,Name,Fail,Live,[Map(S) || S <- Ss],Map(D)}, remap(Is, Map, [I|Acc]); -remap([{bs_add,Fail,[SrcA,SrcB,U],D}|Is], Map, Acc) -> - I = {bs_add,Fail,[Map(SrcA),Map(SrcB),U],Map(D)}, - remap(Is, Map, [I|Acc]); remap([{bs_append=Op,Fail,Bits,Heap,Live,Unit,Bin,Flags,D}|Is], Map, Acc) -> I = {Op,Fail,Map(Bits),Heap,Live,Unit,Map(Bin),Flags,Map(D)}, remap(Is, Map, [I|Acc]); @@ -287,8 +284,6 @@ frame_size([{test,_,{f,L},_}|Is], Safe) -> frame_size_branch(L, Is, Safe); frame_size([{test,_,{f,L},_,_,_}|Is], Safe) -> frame_size_branch(L, Is, Safe); -frame_size([{bs_add,{f,L},_,_}|Is], Safe) -> - frame_size_branch(L, Is, Safe); frame_size([{bs_append,{f,L},_,_,_,_,_,_,_}|Is], Safe) -> frame_size_branch(L, Is, Safe); frame_size([{bs_private_append,{f,L},_,_,_,_,_}|Is], Safe) -> diff --git a/lib/compiler/src/beam_utils.erl b/lib/compiler/src/beam_utils.erl index 400979bc19..be6cc56eaa 100644 --- a/lib/compiler/src/beam_utils.erl +++ b/lib/compiler/src/beam_utils.erl @@ -427,12 +427,6 @@ check_liveness(R, [{gc_bif,Op,{f,Fail},Live,Ss,D}|Is], St0) -> Other end end; -check_liveness(R, [{bs_add,{f,0},Ss,D}|Is], St) -> - case member(R, Ss) of - true -> {used,St}; - false when R =:= D -> {killed,St}; - false -> check_liveness(R, Is, St) - end; check_liveness(R, [{bs_put,{f,0},_,Ss}|Is], St) -> case member(R, Ss) of true -> {used,St}; @@ -676,10 +670,6 @@ combine_alloc_lists_1([]) -> []. live_opt([{bs_context_to_binary,Src}=I|Is], Regs0, D, Acc) -> Regs = x_live([Src], Regs0), live_opt(Is, Regs, D, [I|Acc]); -live_opt([{bs_add,Fail,[Src1,Src2,_],Dst}=I|Is], Regs0, D, Acc) -> - Regs1 = x_live([Src1,Src2], x_dead([Dst], Regs0)), - Regs = live_join_label(Fail, D, Regs1), - live_opt(Is, Regs, D, [I|Acc]); live_opt([{bs_init2,Fail,Sz,Extra,Live0,Fl,Dst}|Is], Regs0, D, Acc) -> Regs1 = x_dead([Dst], Regs0), Live = live_regs(Regs1), @@ -719,14 +709,6 @@ live_opt([{bs_restore2,Src,_}=I|Is], Regs0, D, Acc) -> live_opt([{bs_save2,Src,_}=I|Is], Regs0, D, Acc) -> Regs = x_live([Src], Regs0), live_opt(Is, Regs, D, [I|Acc]); -live_opt([{bs_utf8_size,Fail,Src,Dst}=I|Is], Regs0, D, Acc) -> - Regs1 = x_live([Src], x_dead([Dst], Regs0)), - Regs = live_join_label(Fail, D, Regs1), - live_opt(Is, Regs, D, [I|Acc]); -live_opt([{bs_utf16_size,Fail,Src,Dst}=I|Is], Regs0, D, Acc) -> - Regs1 = x_live([Src], x_dead([Dst], Regs0)), - Regs = live_join_label(Fail, D, Regs1), - live_opt(Is, Regs, D, [I|Acc]); live_opt([{test,bs_start_match2,Fail,Live,[Src,_],_}=I|Is], _, D, Acc) -> Regs0 = live_call(Live), Regs1 = x_live([Src], Regs0), diff --git a/lib/compiler/src/beam_z.erl b/lib/compiler/src/beam_z.erl index 7da6391f1f..7af6f1a74c 100644 --- a/lib/compiler/src/beam_z.erl +++ b/lib/compiler/src/beam_z.erl @@ -44,4 +44,10 @@ undo_rename({bs_put,F,{I,Fl},[Src]}) -> {I,F,Fl,Src}; undo_rename({bs_put,{f,0},{bs_put_string,_,_}=I,[]}) -> I; +undo_rename({bif,bs_add=I,F,[Src1,Src2,{integer,U}],Dst}) -> + {I,F,[Src1,Src2,U],Dst}; +undo_rename({bif,bs_utf8_size=I,F,[Src],Dst}) -> + {I,F,Src,Dst}; +undo_rename({bif,bs_utf16_size=I,F,[Src],Dst}) -> + {I,F,Src,Dst}; undo_rename(I) -> I. |