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Fix AES-XTS perf regression

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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
This commit is contained in:
Dave Rodgman
2023-06-09 17:18:32 +01:00
parent f32176c0e3
commit 360e04f379
2 changed files with 13 additions and 1 deletions
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12
library/common.h
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@@ -182,4 +182,16 @@ inline void mbedtls_xor(unsigned char *r, const unsigned char *a, const unsigned
#define MBEDTLS_STATIC_ASSERT(expr, msg)
#endif
/* Define compiler branch hints */
#if defined(__has_builtin)
#if __has_builtin(__builtin_expect)
#define MBEDTLS_LIKELY(x) __builtin_expect((x),1)
#define MBEDTLS_UNLIKELY(x) __builtin_expect((x),0)
#endif
#endif
#if !defined(MBEDTLS_LIKELY)
#define MBEDTLS_LIKELY(x) x
#define MBEDTLS_UNLIKELY(x) x
#endif
#endif /* MBEDTLS_LIBRARY_COMMON_H */