1995-06-15 01:17:29 -07:00
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(* Transformation of Mach code into a list of pseudo-instructions. *)
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type label = int
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val new_label: unit -> label
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type instruction =
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{ desc: instruction_desc;
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next: instruction;
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arg: Reg.t array;
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res: Reg.t array;
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live: Reg.Set.t }
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and instruction_desc =
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Lend
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| Lop of Mach.operation
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| Lreturn
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| Llabel of label
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| Lbranch of label
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| Lcondbranch of Mach.test * label
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| Lswitch of label array
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| Lpushtrap of label
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| Lpoptrap
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| Lentertrap
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| Lraise
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type fundecl =
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{ fun_name: string;
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1995-07-02 09:41:48 -07:00
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fun_body: instruction;
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fun_fast: bool }
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1995-06-15 01:17:29 -07:00
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val fundecl: Mach.fundecl -> fundecl
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