| /*===---- mm_malloc.h - Implementation of _mm_malloc and _mm_free ----------=== |
| * |
| * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| * See https://llvm.org/LICENSE.txt for license information. |
| * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| * |
| *===-----------------------------------------------------------------------=== |
| */ |
| |
| #ifndef _MM_MALLOC_H_INCLUDED |
| #define _MM_MALLOC_H_INCLUDED |
| |
| #if defined(__powerpc64__) && \ |
| (defined(__linux__) || defined(__FreeBSD__) || defined(_AIX)) |
| |
| #include <stdlib.h> |
| |
| /* We can't depend on <stdlib.h> 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); |
| #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); |
| void *__ptr; |
| |
| 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); } |
| |
| #else |
| #include_next <mm_malloc.h> |
| #endif |
| |
| #endif /* _MM_MALLOC_H_INCLUDED */ |