diff options
Diffstat (limited to 'include/lib/libc/arm_acle.h')
| -rw-r--r-- | include/lib/libc/arm_acle.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/include/lib/libc/arm_acle.h b/include/lib/libc/arm_acle.h new file mode 100644 index 000000000..eb08552db --- /dev/null +++ b/include/lib/libc/arm_acle.h @@ -0,0 +1,24 @@ +/* + * Copyright (c) 2021 ARM Limited + * + * SPDX-License-Identifier: BSD-3-Clause + * + * The definitions below are a subset of what we would normally get by using + * the compiler's version of arm_acle.h. We can't use that directly because + * we specify -nostdinc in the Makefiles. + * + * We just define the functions we need so far. + */ + +#ifndef ARM_ACLE_H +#define ARM_ACLE_H + +#if !defined(__aarch64__) || defined(__clang__) +# define __crc32b __builtin_arm_crc32b +# define __crc32w __builtin_arm_crc32w +#else +# define __crc32b __builtin_aarch64_crc32b +# define __crc32w __builtin_aarch64_crc32w +#endif + +#endif /* ARM_ACLE_H */ |