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Diffstat (limited to 'ocaml-binary-annot/asmcomp/schedgen.mli')
| -rw-r--r-- | ocaml-binary-annot/asmcomp/schedgen.mli | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/ocaml-binary-annot/asmcomp/schedgen.mli b/ocaml-binary-annot/asmcomp/schedgen.mli new file mode 100644 index 0000000000..ab5f072b79 --- /dev/null +++ b/ocaml-binary-annot/asmcomp/schedgen.mli @@ -0,0 +1,46 @@ +(***********************************************************************) +(* *) +(* Objective Caml *) +(* *) +(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *) +(* *) +(* Copyright 1997 Institut National de Recherche en Informatique et *) +(* en Automatique. All rights reserved. This file is distributed *) +(* under the terms of the Q Public License version 1.0. *) +(* *) +(***********************************************************************) + +(* $Id$ *) + +(* Instruction scheduling *) + +type code_dag_node = + { instr: Linearize.instruction; + delay: int; + mutable sons: (code_dag_node * int) list; + mutable date: int; + mutable length: int; + mutable ancestors: int; + mutable emitted_ancestors: int } + +class virtual scheduler_generic : object + (* Can be overridden by processor description *) + method virtual oper_issue_cycles : Mach.operation -> int + (* Number of cycles needed to issue the given operation *) + method virtual oper_latency : Mach.operation -> int + (* Number of cycles needed to complete the given operation *) + method reload_retaddr_issue_cycles : int + (* Number of cycles needed to issue a Lreloadretaddr operation *) + method reload_retaddr_latency : int + (* Number of cycles needed to complete a Lreloadretaddr operation *) + method oper_in_basic_block : Mach.operation -> bool + (* Says whether the given operation terminates a basic block *) + method is_store : Mach.operation -> bool + (* Says whether the given operation is a memory store *) + method is_load : Mach.operation -> bool + (* Says whether the given operation is a memory load *) + method is_checkbound : Mach.operation -> bool + (* Says whether the given operation is a checkbound *) + (* Entry point *) + method schedule_fundecl : Linearize.fundecl -> Linearize.fundecl +end |