mcuxClCore_Toolchain.h

/*--------------------------------------------------------------------------*/
/* Copyright 2022-2023, 2026 NXP                                            */
/*                                                                          */
/* NXP Confidential and Proprietary. This software is owned or controlled   */
/* by NXP and may only be used strictly in accordance with the applicable   */
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/* otherwise use the software.                                              */
/*--------------------------------------------------------------------------*/
 
#ifndef MCUXCLCORE_TOOLCHAIN_H_
#define MCUXCLCORE_TOOLCHAIN_H_
 
#include <mcuxClCore_Platform.h>
#include <mcuxCsslFlowProtection.h>
 
MCUX_CSSL_FP_FUNCTION_DEF(mcuxCl_Core_Swap64)
static inline uint64_t mcuxCl_Core_Swap64(uint64_t value)
{
#if defined(__GNUC__) || defined(__clang__)
    return __builtin_bswap64(value);
#else
    MCUX_CSSL_ANALYSIS_START_SUPPRESS_INTEGER_OVERFLOW("Offset calculations cannot overflow.")
    return ((value >> 56) & 0x00000000000000FFULL) |
           ((value >> 40) & 0x000000000000FF00ULL) |
           ((value >> 24) & 0x0000000000FF0000ULL) |
           ((value >>  8) & 0x00000000FF000000ULL) |
           ((value <<  8) & 0x000000FF00000000ULL) |
           ((value << 24) & 0x0000FF0000000000ULL) |
           ((value << 40) & 0x00FF000000000000ULL) |
           ((value << 56) & 0xFF00000000000000ULL);
    MCUX_CSSL_ANALYSIS_STOP_SUPPRESS_INTEGER_OVERFLOW()
#endif
}
 
MCUX_CSSL_FP_FUNCTION_DEF(mcuxCl_Core_Swap32)
static inline uint32_t mcuxCl_Core_Swap32(uint32_t value)
{
#if defined(__GNUC__) || defined(__clang__)
    return __builtin_bswap32(value);
#else
    MCUX_CSSL_ANALYSIS_START_SUPPRESS_INTEGER_OVERFLOW("Offset calculations cannot overflow.")
    return ((value >> 24) & 0x000000FFUL) |
           ((value << 24) & 0xFF000000UL) |
           ((value >>  8) & 0x0000FF00UL) |
           ((value <<  8) & 0x00FF0000UL);
    MCUX_CSSL_ANALYSIS_STOP_SUPPRESS_INTEGER_OVERFLOW()
#endif
}
 
 
#endif /* MCUXCLCORE_TOOLCHAIN_H_ */