<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">/* This file contains the definitions and documentation for the
   synchronization builtins used in the GNU compiler.
   Copyright (C) 2005, 2007 Free Software Foundation, Inc.

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
&lt;http://www.gnu.org/licenses/&gt;.  */

/* Before including this file, you should define a macro:

     DEF_SYNC_BUILTIN (ENUM, NAME, TYPE, ATTRS)

   See builtins.def for details.  */

/* Synchronization Primitives.  The "_N" version is the one that the user
   is supposed to be using.  It's overloaded, and is resolved to one of the
   "_1" through "_16" versions, plus some extra casts.  */

DEF_SYNC_BUILTIN (BUILT_IN_FETCH_AND_ADD_N, "__sync_fetch_and_add",
		  BT_FN_VOID_VAR, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_FETCH_AND_ADD_1, "__sync_fetch_and_add_1",
		  BT_FN_I1_VPTR_I1, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_FETCH_AND_ADD_2, "__sync_fetch_and_add_2",
		  BT_FN_I2_VPTR_I2, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_FETCH_AND_ADD_4, "__sync_fetch_and_add_4",
		  BT_FN_I4_VPTR_I4, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_FETCH_AND_ADD_8, "__sync_fetch_and_add_8",
		  BT_FN_I8_VPTR_I8, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_FETCH_AND_ADD_16, "__sync_fetch_and_add_16",
		  BT_FN_I16_VPTR_I16, ATTR_NOTHROW_LEAF_LIST)

DEF_SYNC_BUILTIN (BUILT_IN_FETCH_AND_SUB_N, "__sync_fetch_and_sub",
		  BT_FN_VOID_VAR, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_FETCH_AND_SUB_1, "__sync_fetch_and_sub_1",
		  BT_FN_I1_VPTR_I1, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_FETCH_AND_SUB_2, "__sync_fetch_and_sub_2",
		  BT_FN_I2_VPTR_I2, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_FETCH_AND_SUB_4, "__sync_fetch_and_sub_4",
		  BT_FN_I4_VPTR_I4, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_FETCH_AND_SUB_8, "__sync_fetch_and_sub_8",
		  BT_FN_I8_VPTR_I8, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_FETCH_AND_SUB_16, "__sync_fetch_and_sub_16",
		  BT_FN_I16_VPTR_I16, ATTR_NOTHROW_LEAF_LIST)

DEF_SYNC_BUILTIN (BUILT_IN_FETCH_AND_OR_N, "__sync_fetch_and_or",
		  BT_FN_VOID_VAR, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_FETCH_AND_OR_1, "__sync_fetch_and_or_1",
		  BT_FN_I1_VPTR_I1, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_FETCH_AND_OR_2, "__sync_fetch_and_or_2",
		  BT_FN_I2_VPTR_I2, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_FETCH_AND_OR_4, "__sync_fetch_and_or_4",
		  BT_FN_I4_VPTR_I4, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_FETCH_AND_OR_8, "__sync_fetch_and_or_8",
		  BT_FN_I8_VPTR_I8, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_FETCH_AND_OR_16, "__sync_fetch_and_or_16",
		  BT_FN_I16_VPTR_I16, ATTR_NOTHROW_LEAF_LIST)

DEF_SYNC_BUILTIN (BUILT_IN_FETCH_AND_AND_N, "__sync_fetch_and_and",
		  BT_FN_VOID_VAR, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_FETCH_AND_AND_1, "__sync_fetch_and_and_1",
		  BT_FN_I1_VPTR_I1, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_FETCH_AND_AND_2, "__sync_fetch_and_and_2",
		  BT_FN_I2_VPTR_I2, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_FETCH_AND_AND_4, "__sync_fetch_and_and_4",
		  BT_FN_I4_VPTR_I4, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_FETCH_AND_AND_8, "__sync_fetch_and_and_8",
		  BT_FN_I8_VPTR_I8, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_FETCH_AND_AND_16, "__sync_fetch_and_and_16",
		  BT_FN_I16_VPTR_I16, ATTR_NOTHROW_LEAF_LIST)

DEF_SYNC_BUILTIN (BUILT_IN_FETCH_AND_XOR_N, "__sync_fetch_and_xor",
		  BT_FN_VOID_VAR, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_FETCH_AND_XOR_1, "__sync_fetch_and_xor_1",
		  BT_FN_I1_VPTR_I1, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_FETCH_AND_XOR_2, "__sync_fetch_and_xor_2",
		  BT_FN_I2_VPTR_I2, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_FETCH_AND_XOR_4, "__sync_fetch_and_xor_4",
		  BT_FN_I4_VPTR_I4, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_FETCH_AND_XOR_8, "__sync_fetch_and_xor_8",
		  BT_FN_I8_VPTR_I8, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_FETCH_AND_XOR_16, "__sync_fetch_and_xor_16",
		  BT_FN_I16_VPTR_I16, ATTR_NOTHROW_LEAF_LIST)

DEF_SYNC_BUILTIN (BUILT_IN_FETCH_AND_NAND_N, "__sync_fetch_and_nand",
		  BT_FN_VOID_VAR, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_FETCH_AND_NAND_1, "__sync_fetch_and_nand_1",
		  BT_FN_I1_VPTR_I1, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_FETCH_AND_NAND_2, "__sync_fetch_and_nand_2",
		  BT_FN_I2_VPTR_I2, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_FETCH_AND_NAND_4, "__sync_fetch_and_nand_4",
		  BT_FN_I4_VPTR_I4, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_FETCH_AND_NAND_8, "__sync_fetch_and_nand_8",
		  BT_FN_I8_VPTR_I8, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_FETCH_AND_NAND_16, "__sync_fetch_and_nand_16",
		  BT_FN_I16_VPTR_I16, ATTR_NOTHROW_LEAF_LIST)

DEF_SYNC_BUILTIN (BUILT_IN_ADD_AND_FETCH_N, "__sync_add_and_fetch",
		  BT_FN_VOID_VAR, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_ADD_AND_FETCH_1, "__sync_add_and_fetch_1",
		  BT_FN_I1_VPTR_I1, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_ADD_AND_FETCH_2, "__sync_add_and_fetch_2",
		  BT_FN_I2_VPTR_I2, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_ADD_AND_FETCH_4, "__sync_add_and_fetch_4",
		  BT_FN_I4_VPTR_I4, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_ADD_AND_FETCH_8, "__sync_add_and_fetch_8",
		  BT_FN_I8_VPTR_I8, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_ADD_AND_FETCH_16, "__sync_add_and_fetch_16",
		  BT_FN_I16_VPTR_I16, ATTR_NOTHROW_LEAF_LIST)

DEF_SYNC_BUILTIN (BUILT_IN_SUB_AND_FETCH_N, "__sync_sub_and_fetch",
		  BT_FN_VOID_VAR, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_SUB_AND_FETCH_1, "__sync_sub_and_fetch_1",
		  BT_FN_I1_VPTR_I1, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_SUB_AND_FETCH_2, "__sync_sub_and_fetch_2",
		  BT_FN_I2_VPTR_I2, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_SUB_AND_FETCH_4, "__sync_sub_and_fetch_4",
		  BT_FN_I4_VPTR_I4, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_SUB_AND_FETCH_8, "__sync_sub_and_fetch_8",
		  BT_FN_I8_VPTR_I8, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_SUB_AND_FETCH_16, "__sync_sub_and_fetch_16",
		  BT_FN_I16_VPTR_I16, ATTR_NOTHROW_LEAF_LIST)

DEF_SYNC_BUILTIN (BUILT_IN_OR_AND_FETCH_N, "__sync_or_and_fetch",
		  BT_FN_VOID_VAR, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_OR_AND_FETCH_1, "__sync_or_and_fetch_1",
		  BT_FN_I1_VPTR_I1, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_OR_AND_FETCH_2, "__sync_or_and_fetch_2",
		  BT_FN_I2_VPTR_I2, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_OR_AND_FETCH_4, "__sync_or_and_fetch_4",
		  BT_FN_I4_VPTR_I4, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_OR_AND_FETCH_8, "__sync_or_and_fetch_8",
		  BT_FN_I8_VPTR_I8, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_OR_AND_FETCH_16, "__sync_or_and_fetch_16",
		  BT_FN_I16_VPTR_I16, ATTR_NOTHROW_LEAF_LIST)

DEF_SYNC_BUILTIN (BUILT_IN_AND_AND_FETCH_N, "__sync_and_and_fetch",
		  BT_FN_VOID_VAR, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_AND_AND_FETCH_1, "__sync_and_and_fetch_1",
		  BT_FN_I1_VPTR_I1, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_AND_AND_FETCH_2, "__sync_and_and_fetch_2",
		  BT_FN_I2_VPTR_I2, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_AND_AND_FETCH_4, "__sync_and_and_fetch_4",
		  BT_FN_I4_VPTR_I4, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_AND_AND_FETCH_8, "__sync_and_and_fetch_8",
		  BT_FN_I8_VPTR_I8, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_AND_AND_FETCH_16, "__sync_and_and_fetch_16",
		  BT_FN_I16_VPTR_I16, ATTR_NOTHROW_LEAF_LIST)

DEF_SYNC_BUILTIN (BUILT_IN_XOR_AND_FETCH_N, "__sync_xor_and_fetch",
		  BT_FN_VOID_VAR, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_XOR_AND_FETCH_1, "__sync_xor_and_fetch_1",
		  BT_FN_I1_VPTR_I1, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_XOR_AND_FETCH_2, "__sync_xor_and_fetch_2",
		  BT_FN_I2_VPTR_I2, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_XOR_AND_FETCH_4, "__sync_xor_and_fetch_4",
		  BT_FN_I4_VPTR_I4, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_XOR_AND_FETCH_8, "__sync_xor_and_fetch_8",
		  BT_FN_I8_VPTR_I8, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_XOR_AND_FETCH_16, "__sync_xor_and_fetch_16",
		  BT_FN_I16_VPTR_I16, ATTR_NOTHROW_LEAF_LIST)

DEF_SYNC_BUILTIN (BUILT_IN_NAND_AND_FETCH_N, "__sync_nand_and_fetch",
		  BT_FN_VOID_VAR, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_NAND_AND_FETCH_1, "__sync_nand_and_fetch_1",
		  BT_FN_I1_VPTR_I1, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_NAND_AND_FETCH_2, "__sync_nand_and_fetch_2",
		  BT_FN_I2_VPTR_I2, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_NAND_AND_FETCH_4, "__sync_nand_and_fetch_4",
		  BT_FN_I4_VPTR_I4, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_NAND_AND_FETCH_8, "__sync_nand_and_fetch_8",
		  BT_FN_I8_VPTR_I8, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_NAND_AND_FETCH_16, "__sync_nand_and_fetch_16",
		  BT_FN_I16_VPTR_I16, ATTR_NOTHROW_LEAF_LIST)

DEF_SYNC_BUILTIN (BUILT_IN_BOOL_COMPARE_AND_SWAP_N,
		  "__sync_bool_compare_and_swap",
		  BT_FN_VOID_VAR, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
		  "__sync_bool_compare_and_swap_1",
		  BT_FN_BOOL_VPTR_I1_I1, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_BOOL_COMPARE_AND_SWAP_2,
		  "__sync_bool_compare_and_swap_2",
		  BT_FN_BOOL_VPTR_I2_I2, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
		  "__sync_bool_compare_and_swap_4",
		  BT_FN_BOOL_VPTR_I4_I4, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_BOOL_COMPARE_AND_SWAP_8,
		  "__sync_bool_compare_and_swap_8",
		  BT_FN_BOOL_VPTR_I8_I8, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_BOOL_COMPARE_AND_SWAP_16,
		  "__sync_bool_compare_and_swap_16",
		  BT_FN_BOOL_VPTR_I16_I16, ATTR_NOTHROW_LEAF_LIST)

DEF_SYNC_BUILTIN (BUILT_IN_VAL_COMPARE_AND_SWAP_N,
		  "__sync_val_compare_and_swap",
		  BT_FN_VOID_VAR, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_VAL_COMPARE_AND_SWAP_1,
		  "__sync_val_compare_and_swap_1",
		  BT_FN_I1_VPTR_I1_I1, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_VAL_COMPARE_AND_SWAP_2,
		  "__sync_val_compare_and_swap_2",
		  BT_FN_I2_VPTR_I2_I2, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_VAL_COMPARE_AND_SWAP_4,
		  "__sync_val_compare_and_swap_4",
		  BT_FN_I4_VPTR_I4_I4, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_VAL_COMPARE_AND_SWAP_8,
		  "__sync_val_compare_and_swap_8",
		  BT_FN_I8_VPTR_I8_I8, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_VAL_COMPARE_AND_SWAP_16,
		  "__sync_val_compare_and_swap_16",
		  BT_FN_I16_VPTR_I16_I16, ATTR_NOTHROW_LEAF_LIST)

DEF_SYNC_BUILTIN (BUILT_IN_LOCK_TEST_AND_SET_N, "__sync_lock_test_and_set",
		  BT_FN_VOID_VAR, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_LOCK_TEST_AND_SET_1, "__sync_lock_test_and_set_1",
		  BT_FN_I1_VPTR_I1, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_LOCK_TEST_AND_SET_2, "__sync_lock_test_and_set_2",
		  BT_FN_I2_VPTR_I2, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_LOCK_TEST_AND_SET_4, "__sync_lock_test_and_set_4",
		  BT_FN_I4_VPTR_I4, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_LOCK_TEST_AND_SET_8, "__sync_lock_test_and_set_8",
		  BT_FN_I8_VPTR_I8, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_LOCK_TEST_AND_SET_16, "__sync_lock_test_and_set_16",
		  BT_FN_I16_VPTR_I16, ATTR_NOTHROW_LEAF_LIST)

DEF_SYNC_BUILTIN (BUILT_IN_LOCK_RELEASE_N, "__sync_lock_release",
		  BT_FN_VOID_VAR, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_LOCK_RELEASE_1, "__sync_lock_release_1",
		  BT_FN_VOID_VPTR, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_LOCK_RELEASE_2, "__sync_lock_release_2",
		  BT_FN_VOID_VPTR, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_LOCK_RELEASE_4, "__sync_lock_release_4",
		  BT_FN_VOID_VPTR, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_LOCK_RELEASE_8, "__sync_lock_release_8",
		  BT_FN_VOID_VPTR, ATTR_NOTHROW_LEAF_LIST)
DEF_SYNC_BUILTIN (BUILT_IN_LOCK_RELEASE_16, "__sync_lock_release_16",
		  BT_FN_VOID_VPTR, ATTR_NOTHROW_LEAF_LIST)

DEF_SYNC_BUILTIN (BUILT_IN_SYNCHRONIZE, "__sync_synchronize",
		  BT_FN_VOID, ATTR_NOTHROW_LEAF_LIST)
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