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an explicit SAVE instruction

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kr.angelov
2014-10-26 11:40:12 +00:00
parent 6986f1acd7
commit efedec187c
5 changed files with 68 additions and 59 deletions
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6
src/runtime/haskell/PGF/ByteCode.hs
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@@ -16,8 +16,9 @@ type CodeLabel = Int
data Instr
= CHECK_ARGS {-# UNPACK #-} !Int
| CASE CId {-# UNPACK #-} !Int {-# UNPACK #-} !CodeLabel
| CASE CId {-# UNPACK #-} !CodeLabel
| CASE_LIT Literal {-# UNPACK #-} !CodeLabel
| SAVE {-# UNPACK #-} !Int
| ALLOC {-# UNPACK #-} !Int
| PUT_CONSTR CId
| PUT_CLOSURE {-# UNPACK #-} !CodeLabel
@@ -52,8 +53,9 @@ ppCode l [] = empty
ppCode l (is:iss) = ppLabel l <+> vcat (map ppInstr is) $$ ppCode (l+1) iss
ppInstr (CHECK_ARGS n) = text "CHECK_ARGS " <+> int n
ppInstr (CASE id n l ) = text "CASE " <+> ppCId id <+> int n <+> ppLabel l
ppInstr (CASE id l ) = text "CASE " <+> ppCId id <+> ppLabel l
ppInstr (CASE_LIT lit l ) = text "CASE_LIT " <+> ppLit lit <+> ppLabel l
ppInstr (SAVE n) = text "SAVE " <+> int n
ppInstr (ALLOC n) = text "ALLOC " <+> int n
ppInstr (PUT_CONSTR id) = text "PUT_CONSTR " <+> ppCId id
ppInstr (PUT_CLOSURE l) = text "PUT_CLOSURE" <+> ppLabel l