contrib/gcc/modulo-sched.c

77 	 Note: this is different from the cycle-scheduling of schedule_insns;
97 /* The minimum (absolute) cycle that a node of ps was scheduled in.  */
100 /* The maximum (absolute) cycle that a node of ps was scheduled in.  */
117   /* The (absolute) cycle in which the PS instruction is scheduled.
119   int cycle;
140   /* The earliest absolute cycle of an insn in the partial schedule.  */
143   /* The latest absolute cycle of an insn in the partial schedule.  */
167 						ddg_node_ptr node, int cycle,
181    machine cycle.  It can be defined in the config/mach/mach.h file,
208   int asap;	/* A lower-bound on the absolute scheduling cycle.  */
209   int time;	/* The absolute scheduling cycle (time >= asap).  */
1189 		       "SMS Branch (%d) will later be scheduled at cycle %d.\n",
1196 	     that were scheduled at the first PS_MIN_CYCLE cycle appear in the first
1283 	their cycle/slot.
1286    't(u)' the cycle where u is scheduled.
1292 			     run a trace around cycle/slot through DFA model
1294 			     at cycle c given the partial schedule PS.
1568 	     of nodes within the cycle.  */
1782   /* Disregarding a backarc from each recursive cycle to obtain a DAG,
2096 create_ps_insn (ddg_node_ptr node, int rest_count, int cycle)
2104   ps_i->cycle = cycle;
2120   row = SMODULO (ps_i->cycle, ps->ii);
2141    on VLIW machines) the order of the instructions inside a cycle is
2144    scheduled instructions in the given cycle.  Go over these
2158   row = SMODULO (ps_i->cycle, ps->ii);
2206    PS_I when scheduled in the same cycle.  */
2218   row = SMODULO (ps_i->cycle, ps->ii);
2252 /* Inserts a DDG_NODE to the given partial schedule at the given cycle.
2256    in the same cycle.  */
2258 add_node_to_ps (partial_schedule_ptr ps, ddg_node_ptr node, int cycle,
2263   int row = SMODULO (cycle, ps->ii);
2272   ps_i = create_ps_insn (node, rest_count, cycle);
2285 /* Advance time one cycle.  Assumes DFA is being used.  */
2353    FROM cycle to TO cycle; returns true if there are conflicts and false
2358   int cycle;
2362   for (cycle = from; cycle <= to; cycle++)
2369       for (crr_insn = ps->rows[SMODULO (cycle, ps->ii)];
2398       /* Advance the DFA to the next cycle.  */
2405    cycle C.  If not the node is added to PS and returned; otherwise zero
2408    PS_I when scheduled in the same cycle.  */
2420     return NULL; /* Failed to insert the node at the given cycle.  */