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Remove tautology in mbedtls_mpi_core_clz

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Signed-off-by: Agathiyan Bragadeesh <agathiyan.bragadeesh2@arm.com>
This commit is contained in:
Agathiyan Bragadeesh 2023-07-12 11:15:17 +01:00
parent 09a455e21a
commit 271a95331e
1 changed files with 9 additions and 9 deletions
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18
library/bignum_core.c
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@ -35,23 +35,22 @@
size_t mbedtls_mpi_core_clz(mbedtls_mpi_uint a) size_t mbedtls_mpi_core_clz(mbedtls_mpi_uint a)
{ {
#if defined(__has_builtin) #if defined(__has_builtin)
#if (MBEDTLS_MPI_UINT_MAX == UINT_MAX)
#if __has_builtin(__builtin_clz) #if __has_builtin(__builtin_clz)
if (sizeof(mbedtls_mpi_uint) == sizeof(unsigned int)) { return (size_t) __builtin_clz(a);
return (size_t) __builtin_clz(a);
}
#endif #endif
#elif (MBEDTLS_MPI_UINT_MAX == ULONG_MAX)
#if __has_builtin(__builtin_clzl) #if __has_builtin(__builtin_clzl)
if (sizeof(mbedtls_mpi_uint) == sizeof(unsigned long)) { return (size_t) __builtin_clzl(a);
return (size_t) __builtin_clzl(a);
}
#endif #endif
#elif (MBEDTLS_MPI_UINT_MAX == ULLONG_MAX)
#if __has_builtin(__builtin_clzll) #if __has_builtin(__builtin_clzll)
if (sizeof(mbedtls_mpi_uint) == sizeof(unsigned long long)) { return (size_t) __builtin_clzll(a);
return (size_t) __builtin_clzll(a);
}
#endif #endif
#endif #endif
#else
size_t j; size_t j;
mbedtls_mpi_uint mask = (mbedtls_mpi_uint) 1 << (biL - 1); mbedtls_mpi_uint mask = (mbedtls_mpi_uint) 1 << (biL - 1);
@ -64,6 +63,7 @@ size_t mbedtls_mpi_core_clz(mbedtls_mpi_uint a)
} }
return j; return j;
#endif
} }
size_t mbedtls_mpi_core_bitlen(const mbedtls_mpi_uint *A, size_t A_limbs) size_t mbedtls_mpi_core_bitlen(const mbedtls_mpi_uint *A, size_t A_limbs)