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| author | bernds <bernds@138bc75d-0d04-0410-961f-82ee72b054a4> | 2000-12-03 19:00:00 +0000 |
|---|---|---|
| committer | bernds <bernds@138bc75d-0d04-0410-961f-82ee72b054a4> | 2000-12-03 19:00:00 +0000 |
| commit | 7a31a7bd64c842aeb905b709a98dfb4b69c67844 (patch) | |
| tree | 2f5fb2d85150f98496e9e49fe961537d6164f134 /gcc/sched-int.h | |
| parent | 141444de826da167fd8b5a0406950cb80fc47cff (diff) | |
| download | gcc-7a31a7bd64c842aeb905b709a98dfb4b69c67844.tar.gz | |
Move the region scheduling code out of haifa-sched.c.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@37977 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/sched-int.h')
| -rw-r--r-- | gcc/sched-int.h | 45 |
1 files changed, 44 insertions, 1 deletions
diff --git a/gcc/sched-int.h b/gcc/sched-int.h index faa4a8b788a..4a15f128068 100644 --- a/gcc/sched-int.h +++ b/gcc/sched-int.h @@ -184,13 +184,35 @@ struct haifa_insn_data extern struct haifa_insn_data *h_i_d; -/* Accessor macros for h_i_d. There are more in haifa-sched.c. */ +/* Accessor macros for h_i_d. There are more in haifa-sched.c and + sched-rgn.c. */ #define INSN_DEPEND(INSN) (h_i_d[INSN_UID (INSN)].depend) #define INSN_LUID(INSN) (h_i_d[INSN_UID (INSN)].luid) #define CANT_MOVE(insn) (h_i_d[INSN_UID (insn)].cant_move) #define INSN_DEP_COUNT(INSN) (h_i_d[INSN_UID (INSN)].dep_count) +#define INSN_PRIORITY(INSN) (h_i_d[INSN_UID (INSN)].priority) +#define INSN_COST(INSN) (h_i_d[INSN_UID (INSN)].cost) +#define INSN_UNIT(INSN) (h_i_d[INSN_UID (INSN)].units) +#define INSN_REG_WEIGHT(INSN) (h_i_d[INSN_UID (INSN)].reg_weight) + +#define INSN_BLOCKAGE(INSN) (h_i_d[INSN_UID (INSN)].blockage) +#define UNIT_BITS 5 +#define BLOCKAGE_MASK ((1 << BLOCKAGE_BITS) - 1) +#define ENCODE_BLOCKAGE(U, R) \ + (((U) << BLOCKAGE_BITS \ + | MIN_BLOCKAGE_COST (R)) << BLOCKAGE_BITS \ + | MAX_BLOCKAGE_COST (R)) +#define UNIT_BLOCKED(B) ((B) >> (2 * BLOCKAGE_BITS)) +#define BLOCKAGE_RANGE(B) \ + (((((B) >> BLOCKAGE_BITS) & BLOCKAGE_MASK) << (HOST_BITS_PER_INT / 2)) \ + | ((B) & BLOCKAGE_MASK)) + +/* Encodings of the `<name>_unit_blockage_range' function. */ +#define MIN_BLOCKAGE_COST(R) ((R) >> (HOST_BITS_PER_INT / 2)) +#define MAX_BLOCKAGE_COST(R) ((R) & ((1 << (HOST_BITS_PER_INT / 2)) - 1)) extern FILE *sched_dump; +extern int sched_verbose; #ifndef __GNUC__ #define __inline @@ -227,7 +249,28 @@ extern void init_dependency_caches PARAMS ((int)); extern void free_dependency_caches PARAMS ((void)); /* Functions in haifa-sched.c. */ +extern void get_block_head_tail PARAMS ((int, rtx *, rtx *)); +extern int no_real_insns_p PARAMS ((rtx, rtx)); + +extern void rm_line_notes PARAMS ((int)); +extern void save_line_notes PARAMS ((int)); +extern void restore_line_notes PARAMS ((int)); +extern void rm_redundant_line_notes PARAMS ((void)); +extern void rm_other_notes PARAMS ((rtx, rtx)); + +extern int insn_issue_delay PARAMS ((rtx)); +extern int set_priorities PARAMS ((int)); + +extern void schedule_block PARAMS ((int, int)); +extern void sched_init PARAMS ((FILE *)); +extern void sched_finish PARAMS ((void)); + +extern void ready_add PARAMS ((struct ready_list *, rtx)); + +/* The following are exported for the benefit of debugging functions. It + would be nicer to keep them private to haifa-sched.c. */ extern int insn_unit PARAMS ((rtx)); +extern int insn_cost PARAMS ((rtx, rtx, rtx)); extern rtx get_unit_last_insn PARAMS ((int)); extern int actual_hazard_this_instance PARAMS ((int, int, rtx, int, int)); |