From 7942e47efd91b52b609ff64303c5f2e24701eab0 Mon Sep 17 00:00:00 2001 From: Reza Yazdani Date: Thu, 9 Sep 2010 23:11:36 +0000 Subject: Dispatch scheduling for AMD Bulldozer processors. 2010-09-09 Reza Yazdani * config/i386/i386.c: Include sched-int.h. (TARGET_SCHED_DISPATCH): Defined. (TARGET_SCHED_DISPATCH_DO): Defined. (DISPATCH_WINDOW_SIZE): Defined. (MAX_DISPATCH_WINDOWS): Defined. (MAX_INSN): Defined. (MAX_IMM): Defined. (MAX_IMM_SIZE): Defined. (MAX_IMM_32): Defined. (MAX_IMM_64): Defined. (MAX_LOAD): Defined. (MAX_STORE): Defined. (BIG): Defined. (dispatch_group): New. (num_allowable_groups): New. (group_name): New. (sched_insn_info_s): New. (dispatch_windows_s): New. (imm_info_s): New. (dispatch_window_list): New. (dispatch_window_list1): New. (get_mem_group): New. (is_cmp): New. (dispatch_violation): New. (is_branch): New. (is_prefetch): New. (init_window): New. (allocate_window): New. (init_dispatch_sched): New. (is_end_basic_block): New. (process_end_window): New. (allocate_next_window): New. (find_constant_1): New. (find_constant): New. (get_num_immediates): New. (has_immediate): New. (get_insn_path): New. (get_insn_group): New. (count_num_restricted): New. (fits_dispatch_window): New. (add_insn_window): New. (add_to_dispatch_window): New. (debug_dispatch_window_file): New. (debug_dispatch_window): New. (debug_insn_dispatch_info_file): New. (debug_ready_dispatch): New. (do_dispatch): New. (has_dispatch): New. * config/i386/i386.h (debug_ready_dispatch): Declared. (debug_dispatch_window): Declared. * config/i386/i386.opt (mdispatch-scheduler): New flag. * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New. (TARGET_SCHED_DISPATCH_DO): New. * doc/tm.texi: Regererated. * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and ready_remove_first_dispatch (schedule_block): Call targetm.sched.dispatch and targetm.sched.dispatch_do. (sched_init): Call targetm.sched.dispatch and targetm.sched.dispatch_do. (ready_remove_first_dispatch): New. (number_in_ready): New. (get_ready_element): New. * hooks.c (hook_bool_rtx_int_false): New. (hook_void_rtx_int): New. * hooks.h (hook_bool_rtx_int_false): Declared. (hook_void_rtx_int): Declared. * sched-int.h (IS_DISPATCH_ON): Defined. (IS_CMP): Defined. (DISPATCH_VIOLATION): Defined. (FITS_DISPATCH_WINDOW): Defined. (DISPATCH_INIT): Defined. (ADD_TO_DISPATCH_WINDOW): Defined. (get_ready_element): Declared. (number_in_ready): Declared. * target.def (dispatch): Defined. (dispatch_do): Defined. From-SVN: r164133 --- gcc/hooks.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'gcc/hooks.c') diff --git a/gcc/hooks.c b/gcc/hooks.c index 52a4048..4d5be73 100644 --- a/gcc/hooks.c +++ b/gcc/hooks.c @@ -340,3 +340,18 @@ hook_tree_const_tree_null (const_tree t ATTRIBUTE_UNUSED) { return NULL; } + +/* Generic hook that takes a rtx and an int and returns a bool. */ + +bool +hook_bool_rtx_int_false (rtx insn ATTRIBUTE_UNUSED, int mode ATTRIBUTE_UNUSED) +{ + return false; +} + +/* Generic hook that takes a rtx and an int and returns void. */ + +void +hook_void_rtx_int (rtx insn ATTRIBUTE_UNUSED, int mode ATTRIBUTE_UNUSED) +{ +} -- cgit v1.1