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authorBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
committerBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
commit1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch)
treec607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/cilk.h
parent283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff)
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Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/cilk.h')
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diff --git a/gcc-4.9/gcc/cilk.h b/gcc-4.9/gcc/cilk.h
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+/* This file is part of the Intel(R) Cilk(TM) Plus support
+ This file contains Cilk Support files.
+ Copyright (C) 2013-2014 Free Software Foundation, Inc.
+ Contributed by Balaji V. Iyer <balaji.v.iyer@intel.com>,
+ Intel Corporation
+
+ This file is part of GCC.
+
+ GCC is free software; you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
+
+ GCC is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with GCC; see the file COPYING3. If not see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef GCC_CILK_H
+#define GCC_CILK_H
+
+/* Frame status bits known to compiler. */
+#define CILK_FRAME_UNSYNCHED 0x02
+#define CILK_FRAME_DETACHED 0x04
+#define CILK_FRAME_EXCEPTING 0x10
+#define CILK_FRAME_VERSION (1 << 24)
+
+enum cilk_tree_index {
+/* All the built-in functions for Cilk keywords. */
+ CILK_TI_F_WORKER = 0, /* __cilkrts_get_worker (). */
+ CILK_TI_F_SYNC, /* __cilkrts_sync (). */
+ CILK_TI_F_DETACH, /* __cilkrts_detach (...). */
+ CILK_TI_F_ENTER, /* __cilkrts_enter_frame (...). */
+ CILK_TI_F_ENTER_FAST, /* __cilkrts_enter_frame_fast (.). */
+ CILK_TI_F_LEAVE, /* __cilkrts_leave_frame (...). */
+ CILK_TI_F_POP, /* __cilkrts_pop_frame (...). */
+ CILK_TI_F_RETHROW, /* __cilkrts_rethrow (...). */
+ CILK_TI_F_SAVE_FP, /* __cilkrts_save_fp_ctrl_state (...). */
+ /* __cilkrts_stack_frame struct fields. */
+ CILK_TI_FRAME_FLAGS, /* stack_frame->flags. */
+ CILK_TI_FRAME_PARENT, /* stack_frame->parent. */
+ CILK_TI_FRAME_WORKER, /* stack_frame->worker. */
+ CILK_TI_FRAME_EXCEPTION, /* stack_frame->except_data. */
+ CILK_TI_FRAME_CONTEXT, /* stack_frame->context[4]. */
+ CILK_TI_FRAME_PEDIGREE, /* stack_frame->pedigree. */
+
+ /* __cilkrts_worker struct fields. */
+ CILK_TI_WORKER_CUR, /* worker->current_stack_frame. */
+ CILK_TI_WORKER_TAIL, /* worker->tail. */
+ CILK_TI_WORKER_PEDIGREE, /* worker->pedigree. */
+
+ /* __cilkrts_pedigree struct fields. */
+ CILK_TI_PEDIGREE_RANK, /* pedigree->rank. */
+ CILK_TI_PEDIGREE_PARENT, /* pedigree->parent. */
+
+ /* Types. */
+ CILK_TI_FRAME_TYPE, /* struct __cilkrts_stack_frame. */
+ CILK_TI_FRAME_PTR, /* __cilkrts_stack_frame *. */
+ CILK_TI_WORKER_TYPE, /* struct __cilkrts_worker. */
+ CILK_TI_PEDIGREE_TYPE, /* struct __cilkrts_pedigree. */
+ CILK_TI_MAX
+};
+
+extern GTY (()) tree cilk_trees[CILK_TI_MAX];
+
+#define cilk_worker_fndecl cilk_trees[CILK_TI_F_WORKER]
+#define cilk_sync_fndecl cilk_trees[CILK_TI_F_SYNC]
+#define cilk_synched_fndecl cilk_trees[CILK_TI_F_SYNCED]
+#define cilk_detach_fndecl cilk_trees[CILK_TI_F_DETACH]
+#define cilk_enter_fndecl cilk_trees[CILK_TI_F_ENTER]
+#define cilk_enter_fast_fndecl cilk_trees[CILK_TI_F_ENTER_FAST]
+#define cilk_leave_fndecl cilk_trees[CILK_TI_F_LEAVE]
+#define cilk_rethrow_fndecl cilk_trees[CILK_TI_F_RETHROW]
+#define cilk_pop_fndecl cilk_trees[CILK_TI_F_POP]
+#define cilk_save_fp_fndecl cilk_trees[CILK_TI_F_SAVE_FP]
+
+#define cilk_worker_type_fndecl cilk_trees[CILK_TI_WORKER_TYPE]
+#define cilk_frame_type_decl cilk_trees[CILK_TI_FRAME_TYPE]
+#define cilk_frame_ptr_type_decl cilk_trees[CILK_TI_FRAME_PTR]
+#define cilk_pedigree_type_decl cilk_trees[CILK_TI_PEDIGREE_TYPE]
+
+extern void expand_builtin_cilk_detach (tree);
+extern void expand_builtin_cilk_pop_frame (tree);
+extern tree cilk_arrow (tree, int, bool);
+extern tree cilk_dot (tree, int, bool);
+extern void cilk_init_builtins (void);
+extern void gimplify_cilk_sync (tree *, gimple_seq *);
+extern tree cilk_call_setjmp (tree);
+
+/* Returns true if Cilk Plus is enabled and if F->cilk_frame_decl is not
+ NULL_TREE. */
+
+inline bool
+fn_contains_cilk_spawn_p (function *f)
+{
+ return (flag_cilkplus
+ && (f->calls_cilk_spawn || f->cilk_frame_decl != NULL_TREE));
+}
+
+#endif