/** @file
Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
/**
University of Illinois/NCSA
Open Source License
Copyright (c) 2003-2008 University of Illinois at Urbana-Champaign.
All rights reserved.
Developed by:
LLVM Team
University of Illinois at Urbana-Champaign
http://llvm.org
Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files (the "Software"), to deal with
the Software without restriction, including without limitation the rights to
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
of the Software, and to permit persons to whom the Software is furnished to do
so, subject to the following conditions:
* Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimers.
* Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimers in the
documentation and/or other materials provided with the distribution.
* Neither the names of the LLVM Team, University of Illinois at
Urbana-Champaign, nor the names of its contributors may be used to
endorse or promote products derived from this Software without specific
prior written permission.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS WITH THE
SOFTWARE.
**/
#include
#include
#define CHAR_BIT 8
typedef union {
INT64 all;
struct {
UINT32 low;
INT32 high;
};
} dwords;
typedef union {
UINT64 all;
struct {
UINT32 low;
UINT32 high;
};
} udwords;
// __aeabi_ return values
typedef struct {
UINT64 Quotent;
UINT64 Remainder;
} ulldiv_t;
typedef struct {
INT64 Quotent;
INT64 Remainder;
} lldiv_t;
typedef struct {
UINT32 Quotent;
UINT32 Remainder;
} uidiv_return;
#if __GNUC__
#define COUNT_LEADING_ZEROS(_a) __builtin_clz((_a))
#define COUNT_TRAILING_ZEROS(_a) __builtin_ctz((_a))
#else
#error COUNT_LEADING_ZEROS() and COUNT_TRAILING_ZEROS() macros not ported to your compiler
#endif