зеркало из https://github.com/mozilla/gecko-dev.git
30 строки
957 B
C
30 строки
957 B
C
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim:set ts=2 sw=2 sts=2 et cindent: */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#ifndef AlignmentUtils_h__
|
|
#define AlignmentUtils_h__
|
|
|
|
#define IS_ALIGNED16(ptr) ((((uintptr_t)ptr + 15) & ~0x0F) == (uintptr_t)ptr)
|
|
|
|
#ifdef DEBUG
|
|
#define ASSERT_ALIGNED16(ptr) \
|
|
MOZ_ASSERT(IS_ALIGNED16(ptr), \
|
|
#ptr " has to be aligned to a 16 byte boundary");
|
|
#else
|
|
#define ASSERT_ALIGNED16(ptr)
|
|
#endif
|
|
|
|
#ifdef DEBUG
|
|
#define ASSERT_MULTIPLE16(v) \
|
|
MOZ_ASSERT(v % 16 == 0, #v " has to be a a multiple of 16");
|
|
#else
|
|
#define ASSERT_MULTIPLE16(v)
|
|
#endif
|
|
|
|
#define ALIGNED16(ptr) (float*)(((uintptr_t)ptr + 15) & ~0x0F);
|
|
|
|
#endif
|