50 lines
1.8 KiB
OCaml
50 lines
1.8 KiB
OCaml
(***********************************************************************)
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(* *)
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(* Objective Caml *)
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(* *)
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(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *)
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(* *)
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(* Copyright 1996 Institut National de Recherche en Informatique et *)
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(* Automatique. Distributed only by permission. *)
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(* *)
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(***********************************************************************)
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(* $Id$ *)
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(* Processor descriptions *)
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(* Instruction selection *)
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val word_addressed: bool
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(* Registers available for register allocation *)
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val num_register_classes: int
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val register_class: Reg.t -> int
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val num_available_registers: int array
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val first_available_register: int array
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val register_name: int -> string
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val phys_reg: int -> Reg.t
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val rotate_registers: bool
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(* Calling conventions *)
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val loc_arguments: Reg.t array -> Reg.t array * int
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val loc_results: Reg.t array -> Reg.t array
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val loc_parameters: Reg.t array -> Reg.t array
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val loc_external_arguments: Reg.t array -> Reg.t array * int
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val loc_external_results: Reg.t array -> Reg.t array
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val loc_exn_bucket: Reg.t
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(* Maximal register pressures for pre-spilling *)
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val safe_register_pressure: Mach.operation -> int
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val max_register_pressure: Mach.operation -> int array
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(* Registers destroyed by operations *)
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val destroyed_at_oper: Mach.instruction_desc -> Reg.t array
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val destroyed_at_raise: Reg.t array
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(* Info for laying out the stack frame *)
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val num_stack_slots: int array
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val contains_calls: bool ref
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(* Calling the assembler *)
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val assemble_file: string -> string -> int
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