FORCE_INLINE void _mm_prefetch()

in common/checksum/sse2neon.h [2284:2318]

• 35 lines of code
• 10 McCabe index (conditional complexity)

FORCE_INLINE void _mm_prefetch(char const *p, int i)
{
    (void) i;
#if defined(_MSC_VER) && !defined(__clang__)
    switch (i) {
    case _MM_HINT_NTA:
        __prefetch2(p, 1);
        break;
    case _MM_HINT_T0:
        __prefetch2(p, 0);
        break;
    case _MM_HINT_T1:
        __prefetch2(p, 2);
        break;
    case _MM_HINT_T2:
        __prefetch2(p, 4);
        break;
    }
#else
    switch (i) {
    case _MM_HINT_NTA:
        __builtin_prefetch(p, 0, 0);
        break;
    case _MM_HINT_T0:
        __builtin_prefetch(p, 0, 3);
        break;
    case _MM_HINT_T1:
        __builtin_prefetch(p, 0, 2);
        break;
    case _MM_HINT_T2:
        __builtin_prefetch(p, 0, 1);
        break;
    }
#endif
}