diff options
| author | kr.angelov <kr.angelov@gmail.com> | 2014-10-30 13:09:50 +0000 |
|---|---|---|
| committer | kr.angelov <kr.angelov@gmail.com> | 2014-10-30 13:09:50 +0000 |
| commit | 9b0f354c7cef175c172edae582dcfa48817db7ba (patch) | |
| tree | 99bee2d13ee471423999b57f2dc3a5aa8164d9b3 /src/runtime/haskell/PGF/Binary.hs | |
| parent | 0519493ca936c8e555cfdf9178195418e342ff05 (diff) | |
a more efficient tail call by using the new TUCK instruction
Diffstat (limited to 'src/runtime/haskell/PGF/Binary.hs')
| -rw-r--r-- | src/runtime/haskell/PGF/Binary.hs | 36 |
1 files changed, 20 insertions, 16 deletions
diff --git a/src/runtime/haskell/PGF/Binary.hs b/src/runtime/haskell/PGF/Binary.hs index 87946a7cb..6f63e63c0 100644 --- a/src/runtime/haskell/PGF/Binary.hs +++ b/src/runtime/haskell/PGF/Binary.hs @@ -158,22 +158,26 @@ instance Binary Instr where put (PUSH (ARG_VAR n)) = putWord8 45 >> put n
put (PUSH (FREE_VAR n)) = putWord8 46 >> put n
put (PUSH (GLOBAL id)) = putWord8 47 >> put id
- put (EVAL (HEAP n) (RecCall )) = putWord8 48 >> put n
- put (EVAL (ARG_VAR n) (RecCall )) = putWord8 49 >> put n
- put (EVAL (FREE_VAR n) (RecCall )) = putWord8 50 >> put n
- put (EVAL (GLOBAL id) (RecCall )) = putWord8 51 >> put id
- put (EVAL (HEAP n) (TailCall a b c)) = putWord8 52 >> put n >> put (a,b,c)
- put (EVAL (ARG_VAR n) (TailCall a b c)) = putWord8 53 >> put n >> put (a,b,c)
- put (EVAL (FREE_VAR n) (TailCall a b c)) = putWord8 54 >> put n >> put (a,b,c)
- put (EVAL (GLOBAL id) (TailCall a b c)) = putWord8 55 >> put id >> put (a,b,c)
- put (EVAL (HEAP n) (UpdateCall b c)) = putWord8 56 >> put n >> put (b,c)
- put (EVAL (ARG_VAR n) (UpdateCall b c)) = putWord8 57 >> put n >> put (b,c)
- put (EVAL (FREE_VAR n) (UpdateCall b c)) = putWord8 58 >> put n >> put (b,c)
- put (EVAL (GLOBAL id) (UpdateCall b c)) = putWord8 59 >> put id >> put (b,c)
- put (DROP n ) = putWord8 60 >> put n
- put (JUMP l ) = putWord8 64 >> put l
- put (FAIL ) = putWord8 68
- put (ADD ) = putWord8 72
+ put (TUCK (HEAP n) i) = putWord8 48 >> put (n,i)
+ put (TUCK (ARG_VAR n) i) = putWord8 49 >> put (n,i)
+ put (TUCK (FREE_VAR n) i) = putWord8 50 >> put (n,i)
+ put (TUCK (GLOBAL id) i) = putWord8 51 >> put (id,i)
+ put (EVAL (HEAP n) RecCall) = putWord8 52 >> put n
+ put (EVAL (ARG_VAR n) RecCall) = putWord8 53 >> put n
+ put (EVAL (FREE_VAR n) RecCall) = putWord8 54 >> put n
+ put (EVAL (GLOBAL id) RecCall) = putWord8 55 >> put id
+ put (EVAL (HEAP n) (TailCall a)) = putWord8 56 >> put n >> put a
+ put (EVAL (ARG_VAR n) (TailCall a)) = putWord8 57 >> put n >> put a
+ put (EVAL (FREE_VAR n) (TailCall a)) = putWord8 58 >> put n >> put a
+ put (EVAL (GLOBAL id) (TailCall a)) = putWord8 59 >> put id >> put a
+ put (EVAL (HEAP n) UpdateCall) = putWord8 60 >> put n
+ put (EVAL (ARG_VAR n) UpdateCall) = putWord8 61 >> put n
+ put (EVAL (FREE_VAR n) UpdateCall) = putWord8 62 >> put n
+ put (EVAL (GLOBAL id) UpdateCall) = putWord8 63 >> put id
+ put (DROP n ) = putWord8 64 >> put n
+ put (JUMP l ) = putWord8 68 >> put l
+ put (FAIL ) = putWord8 72
+ put (ADD ) = putWord8 76
instance Binary Type where
put (DTyp hypos cat exps) = put (hypos,cat,exps)
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