/* Copyright (C) 2004-2022 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. Under Section 7 of GPL version 3, you are granted additional permissions described in the GCC Runtime Library Exception, version 3.1, as published by the Free Software Foundation. You should have received a copy of the GNU General Public License and a copy of the GCC Runtime Library Exception along with this program; see the files COPYING3 and COPYING.RUNTIME respectively. If not, see . */ #ifndef _MM_MALLOC_H_INCLUDED #define _MM_MALLOC_H_INCLUDED #include /* We can't depend on since the prototype of posix_memalign may not be visible. */ #ifndef __cplusplus extern int posix_memalign (void **, size_t, size_t); #else extern "C" int posix_memalign (void **, size_t, size_t) throw (); #endif static __inline void * _mm_malloc (size_t __size, size_t __alignment) { /* PowerPC64 ELF V2 ABI requires quadword alignment. */ size_t __vec_align = sizeof (__vector float); /* Linux GLIBC malloc alignment is at least 2 X ptr size. */ size_t __malloc_align = (sizeof (void *) + sizeof (void *)); void *__ptr; if (__alignment == __malloc_align && __alignment == __vec_align) return malloc (__size); if (__alignment < __vec_align) __alignment = __vec_align; if (posix_memalign (&__ptr, __alignment, __size) == 0) return __ptr; else return NULL; } static __inline void _mm_free (void * __ptr) { free (__ptr); } #endif /* _MM_MALLOC_H_INCLUDED */