From 271a95331e0383ed7b28cae4191d1077fa13bf1a Mon Sep 17 00:00:00 2001 From: Agathiyan Bragadeesh Date: Wed, 12 Jul 2023 11:15:17 +0100 Subject: [PATCH] Remove tautology in mbedtls_mpi_core_clz Signed-off-by: Agathiyan Bragadeesh --- library/bignum_core.c | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) diff --git a/library/bignum_core.c b/library/bignum_core.c index de57cfc04c..fd59ba1e1e 100644 --- a/library/bignum_core.c +++ b/library/bignum_core.c @@ -35,23 +35,22 @@ size_t mbedtls_mpi_core_clz(mbedtls_mpi_uint a) { + #if defined(__has_builtin) +#if (MBEDTLS_MPI_UINT_MAX == UINT_MAX) #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 +#elif (MBEDTLS_MPI_UINT_MAX == ULONG_MAX) #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 +#elif (MBEDTLS_MPI_UINT_MAX == ULLONG_MAX) #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 +#else size_t j; 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; +#endif } size_t mbedtls_mpi_core_bitlen(const mbedtls_mpi_uint *A, size_t A_limbs)