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author | Björn Gustavsson <[email protected]> | 2012-09-03 12:08:40 +0200 |
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committer | Björn Gustavsson <[email protected]> | 2012-10-09 15:24:42 +0200 |
commit | 0772d1063c3e03cfb575fb5e948c120cfee14605 (patch) | |
tree | 90b735d1ef71dea89c935b2b5507bab584f58b9f /lib/compiler/src/beam_a.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_a.erl')
-rw-r--r-- | lib/compiler/src/beam_a.erl | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/compiler/src/beam_a.erl b/lib/compiler/src/beam_a.erl index 3709b94c3c..fd76154b78 100644 --- a/lib/compiler/src/beam_a.erl +++ b/lib/compiler/src/beam_a.erl @@ -64,4 +64,14 @@ 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({bs_init2=I,F,Sz,Extra,Live,Flags,Dst}) -> + {bs_init,F,{I,Extra,Flags},Live,[Sz],Dst}; +rename_instr({bs_init_bits=I,F,Sz,Extra,Live,Flags,Dst}) -> + {bs_init,F,{I,Extra,Flags},Live,[Sz],Dst}; +rename_instr({bs_append=I,F,Sz,Extra,Live,U,Src,Flags,Dst}) -> + {bs_init,F,{I,Extra,U,Flags},Live,[Sz,Src],Dst}; +rename_instr({bs_private_append=I,F,Sz,U,Src,Flags,Dst}) -> + {bs_init,F,{I,U,Flags},none,[Sz,Src],Dst}; +rename_instr(bs_init_writable=I) -> + {bs_init,{f,0},I,1,[{x,0}],{x,0}}; rename_instr(I) -> I. |