1 /* vm/jit/schedule/schedule.h - architecture independent instruction scheduler
3 Copyright (C) 1996-2005 R. Grafl, A. Krall, C. Kruegel, C. Oates,
4 R. Obermaisser, M. Platter, M. Probst, S. Ring, E. Steiner,
5 C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich, J. Wenninger,
6 Institut f. Computersprachen - TU Wien
8 This file is part of CACAO.
10 This program is free software; you can redistribute it and/or
11 modify it under the terms of the GNU General Public License as
12 published by the Free Software Foundation; either version 2, or (at
13 your option) any later version.
15 This program is distributed in the hope that it will be useful, but
16 WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 General Public License for more details.
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
25 Contact: cacao@complang.tuwien.ac.at
27 Authors: Christian Thalinger
31 $Id: schedule.h 1964 2005-02-24 08:44:59Z twisti $
41 #include "vm/jit/reg.h"
44 typedef struct scheduledata scheduledata;
45 typedef struct minstruction minstruction;
46 typedef struct sinknode sinknode;
49 /* scheduledata ****************************************************************
53 *******************************************************************************/
56 minstruction **sink_nodes; /* list containing sink nodes */
57 minstruction **intregs_read_dep;
58 minstruction **intregs_write_dep;
59 minstruction **fltregs_read_dep;
60 minstruction **fltregs_write_dep;
61 minstruction *memory_read_dep;
62 minstruction *memory_write_dep;
66 /* minstruction ****************************************************************
68 This structure contains all information for one machine instruction
69 required to schedule it.
71 *******************************************************************************/
74 u4 instr; /* machine instruction word */
75 u1 latency; /* instruction latency */
76 s4 priority; /* priority of this instruction node */
77 minstruction *opdep[3]; /* operand dependencies */
79 minstruction *next; /* link to next machine instruction */
83 /* sinknode ********************************************************************
87 *******************************************************************************/
90 minstruction *mi; /* link to machine instruction */
91 sinknode *next; /* link to next sink node */
95 /* function prototypes ********************************************************/
97 scheduledata *schedule_setup(registerdata *rd);
98 void schedule_calc_priority(minstruction *mi);
99 void schedule_do_schedule(minstruction *mi);
100 minstruction *schedule_prepend_minstruction(minstruction *mi);
101 minstruction *schedule_append_minstruction(minstruction *mi);
103 #endif /* _SCHEDULE_H */
107 * These are local overrides for various environment variables in Emacs.
108 * Please do not remove this and leave it at the end of the file, where
109 * Emacs will automagically detect them.
110 * ---------------------------------------------------------------------
113 * indent-tabs-mode: t