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| author | Björn Gustavsson <[email protected]> | 2012-09-03 12:08:40 +0200 |
|---|---|---|
| committer | Björn Gustavsson <[email protected]> | 2012-10-09 15:24:42 +0200 |
| commit | 0772d1063c3e03cfb575fb5e948c120cfee14605 (patch) | |
| tree | 90b735d1ef71dea89c935b2b5507bab584f58b9f /lib/compiler/src/beam_trim.erl | |
| parent | ed7ab81375d599c73cbe0d2195102187957c25d6 (diff) | |
| download | otp-0772d1063c3e03cfb575fb5e948c120cfee14605.tar.gz otp-0772d1063c3e03cfb575fb5e948c120cfee14605.tar.bz2 otp-0772d1063c3e03cfb575fb5e948c120cfee14605.zip | |
Rewrite binary creation instructions to bs_init instructions
Rewrite the five binary creation instructions to a bs_init
instruction, in order to somewhat reduce code bloat.
Diffstat (limited to 'lib/compiler/src/beam_trim.erl')
| -rw-r--r-- | lib/compiler/src/beam_trim.erl | 27 |
1 files changed, 5 insertions, 22 deletions
diff --git a/lib/compiler/src/beam_trim.erl b/lib/compiler/src/beam_trim.erl index 8f694f602b..ceeed603ab 100644 --- a/lib/compiler/src/beam_trim.erl +++ b/lib/compiler/src/beam_trim.erl @@ -172,19 +172,10 @@ 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_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]); -remap([{bs_private_append=Op,Fail,Bits,Unit,Bin,Flags,D}|Is], Map, Acc) -> - I = {Op,Fail,Map(Bits),Unit,Map(Bin),Flags,Map(D)}, - remap(Is, Map, [I|Acc]); -remap([bs_init_writable=I|Is], Map, Acc) -> - remap(Is, Map, [I|Acc]); -remap([{bs_init2,Fail,Src,Live,U,Flags,D}|Is], Map, Acc) -> - I = {bs_init2,Fail,Map(Src),Live,U,Flags,Map(D)}, - remap(Is, Map, [I|Acc]); -remap([{bs_init_bits,Fail,Src,Live,U,Flags,D}|Is], Map, Acc) -> - I = {bs_init_bits,Fail,Map(Src),Live,U,Flags,Map(D)}, +remap([{bs_init,Fail,Info,Live,Ss0,Dst0}|Is], Map, Acc) -> + Ss = [Map(Src) || Src <- Ss0], + Dst = Map(Dst0), + I = {bs_init,Fail,Info,Live,Ss,Dst}, remap(Is, Map, [I|Acc]); remap([{bs_put=Op,Fail,Info,Ss}|Is], Map, Acc) -> I = {Op,Fail,Info,[Map(S) || S <- Ss]}, @@ -284,15 +275,7 @@ 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_append,{f,L},_,_,_,_,_,_,_}|Is], Safe) -> - frame_size_branch(L, Is, Safe); -frame_size([{bs_private_append,{f,L},_,_,_,_,_}|Is], Safe) -> - frame_size_branch(L, Is, Safe); -frame_size([bs_init_writable|Is], Safe) -> - frame_size(Is, Safe); -frame_size([{bs_init2,{f,L},_,_,_,_,_}|Is], Safe) -> - frame_size_branch(L, Is, Safe); -frame_size([{bs_init_bits,{f,L},_,_,_,_,_}|Is], Safe) -> +frame_size([{bs_init,{f,L},_,_,_,_}|Is], Safe) -> frame_size_branch(L, Is, Safe); frame_size([{bs_put,{f,L},_,_}|Is], Safe) -> frame_size_branch(L, Is, Safe); |