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/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2019 Arm Limited
* Original author: Dave Martin <Dave.Martin@arm.com>
*/
#ifndef COMPILER_H
#define COMPILER_H
#define __always_unused __attribute__((__unused__))
#define __noreturn __attribute__((__noreturn__))
#define __unreachable() __builtin_unreachable()
/* curse(e) has value e, but the compiler cannot assume so */
#define curse(e) ({ \
__typeof__(e) __curse_e = (e); \
asm ("" : "+r" (__curse_e)); \
__curse_e; \
})
#endif /* ! COMPILER_H */
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