lv_sve2_util.h

#define SVE_0_CONNECT2(ma_A, ma_B) \
    ma_A##ma_B

#define SVE_0_CONNECT3(ma_A, ma_B, ma_C) \
    ma_A##ma_B##ma_C

#define SVE_0_CONNECT4(ma_A, ma_B, ma_C, ma_D) \
    ma_A##ma_B##ma_C##ma_D

#define SVE_0_CONNECT5(ma_A, ma_B, ma_C, ma_D, ma_E) \
    ma_A##ma_B##ma_C##ma_D##ma_E

#define SVE_0_CONNECT6(ma_A, ma_B, ma_C, ma_D, ma_E, ma_F) \
    ma_A##ma_B##ma_C##ma_D##ma_E##ma_F

#define SVE_0_CONNECT7(ma_A, ma_B, ma_C, ma_D, ma_E, ma_F, ma_G) \
    ma_A##ma_B##ma_C##ma_D##ma_E##ma_F##ma_G

#define SVE_0_CONNECT8(ma_A, ma_B, ma_C, ma_D, ma_E, ma_F, ma_G, ma_H) \
    ma_A##ma_B##ma_C##ma_D##ma_E##ma_F##ma_G##ma_H

#define SVE_0_CONNECT9(ma_A, ma_B, ma_C, ma_D, ma_E, ma_F, ma_G, ma_H, ma_I) \
    ma_A##ma_B##ma_C##ma_D##ma_E##ma_F##ma_G##ma_H##ma_I

#define ALT_SVE_CONNECT2(ma_A, ma_B) \
    SVE_0_CONNECT2(ma_A, ma_B)

#define SVE_CONNECT2(ma_A, ma_B) \
    SVE_0_CONNECT2(ma_A, ma_B)

#define SVE_CONNECT3(ma_A, ma_B, ma_C) \
    SVE_0_CONNECT3(ma_A, ma_B, ma_C)

#define SVE_CONNECT4(ma_A, ma_B, ma_C, ma_D) \
    SVE_0_CONNECT4(ma_A, ma_B, ma_C, ma_D)

#define SVE_CONNECT5(ma_A, ma_B, ma_C, ma_D, ma_E) \
    SVE_0_CONNECT5(ma_A, ma_B, ma_C, ma_D, ma_E)

#define SVE_CONNECT6(ma_A, ma_B, ma_C, ma_D, ma_E, ma_F) \
    SVE_0_CONNECT6(ma_A, ma_B, ma_C, ma_D, ma_E, ma_F)

#define SVE_CONNECT7(ma_A, ma_B, ma_C, ma_D, ma_E, ma_F, ma_G) \
    SVE_0_CONNECT7(ma_A, ma_B, ma_C, ma_D, ma_E, ma_F, ma_G)

#define SVE_CONNECT8(ma_A, ma_B, ma_C, ma_D, ma_E, ma_F, ma_G, ma_H) \
    SVE_0_CONNECT8(ma_A, ma_B, ma_C, ma_D, ma_E, ma_F, ma_G, ma_H)

#define SVE_CONNECT9(ma_A, ma_B, ma_C, ma_D, ma_E, ma_F, ma_G, ma_H, ma_I) \
    SVE_0_CONNECT9(ma_A, ma_B, ma_C, ma_D, ma_E, ma_F, ma_G, ma_H, ma_I)

#define SVE_CONNECT(...) \
    ALT_SVE_CONNECT2(SVE_CONNECT, \
                         SVE_VA_NUM_ARGS(__VA_ARGS__))(__VA_ARGS__)

#define SVE_VA_NUM_ARGS_IMPL(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, ma_N, ...) \
    ma_N

#define SVE_VA_NUM_ARGS(...) \
    SVE_VA_NUM_ARGS_IMPL(0, ##__VA_ARGS__, 16, 15, 14, 13, 12, 11, 10, 9, \
                             8, 7, 6, 5, 4, 3, 2, 1, 0)

#define SVE_SAFE_NAME(ma_NAME) \
    SVE_CONNECT3(ma_, ma_NAME, ma_LINEma_)

#define SVT_PRINT_VECTOR(ma_VECOTOR, ma_ELEMENT_T, ma_FORMAT_STRING) \
    do { \
            int_fast8_t nElementCount = svcntb_pat(SV_ALL) / sizeof(ma_ELEMENT_T); \
            uint8_t SVE_SAFE_NAME(chVectorBuffer) \
                [nElementCount * sizeof(ma_ELEMENT_T)]; \
     \
            svst1_u8(svptrue_b8(), \
                     SVE_SAFE_NAME(chVectorBuffer), \
                     svreinterpret_u8(ma_VECOTOR)); \
     \
            ma_ELEMENT_T *pElement = (ma_ELEMENT_T *)SVE_SAFE_NAME(chVectorBuffer); \
            printf("%s\t[", #ma_VECOTOR); \
            do { \
                printf(ma_FORMAT_STRING "\t", (int)*pElement++); \
            } while (--nElementCount); \
            printf("]\r\n"); \
        } while (0)

#define SVT_INIT_VECOTR(ma_VECTOR, ma_ELEMENT_T, ...) \
    do { \
            uint8_t SVE_SAFE_NAME(chVectorBuffer)[svcntb_pat(SV_ALL)]; \
     \
            memset(SVE_SAFE_NAME(chVectorBuffer), /* This should NOT be LV_memset() */ \
                   0, \
                   sizeof(SVE_SAFE_NAME(chVectorBuffer))); \
            memcpy(SVE_SAFE_NAME(chVectorBuffer), /* This should NOT be LV_memcpy() */ \
                   (ma_ELEMENT_T[]){ __VA_ARGS__ }, \
                   MIN(sizeof(SVE_SAFE_NAME(chVectorBuffer)), \
                       sizeof((ma_ELEMENT_T[]){ __VA_ARGS__ }))); \
     \
            ma_VECTOR = svld1(svptrue_b8(), \
                              (ma_ELEMENT_T *)SVE_SAFE_NAME(chVectorBuffer)); \
        } while (0)

#define SVT_INIT_PRED(ma_PREDICT, ...) \
    do { \
            uint8_t SVE_SAFE_NAME(chBuffer)[svlen(svundef_u64())]; \
            memset(SVE_SAFE_NAME(chBuffer), /* This should NOT be LV_memset() */ \
                   0, \
                   sizeof(SVE_SAFE_NAME(chBuffer))); \
     \
            memcpy(SVE_SAFE_NAME(chBuffer), /* This should NOT be LV_memcpy() */ \
                   (uint8_t[]){ __VA_ARGS__ }, \
                   MIN(sizeof(SVE_SAFE_NAME(chBuffer)), \
                       sizeof((uint8_t[]){ __VA_ARGS__ }))); \
     \
            ma_PREDICT = (*(svbool_t *)SVE_SAFE_NAME(chBuffer)); \
        } while (0)

#define SVT_PRINT_PRED(ma_PREDICT, ma_TYPE_T)

#define SVT_PRINT_BUFFER(ma_BUFF_PTR, ma_SIZE, ma_TYPE_T, ma_FMT_STR, ma_STRIDE) \
    do { \
            ma_TYPE_T *pBuffer = (ma_TYPE_T *)ma_BUFF_PTR; \
            size_t nElementCount = (ma_SIZE) / sizeof(ma_TYPE_T); \
     \
            size_t nStrideSize = (ma_STRIDE); \
            size_t nLineCount = 0; \
     \
            printf("%s\n\t", #ma_BUFF_PTR); \
            do { \
     \
                printf(ma_FMT_STR " ", *pBuffer++); \
                nLineCount++; \
                if (nLineCount >= nStrideSize) { \
                    nLineCount = 0; \
                    printf("\n\t"); \
                } \
     \
            } while (--nElementCount); \
            printf("\n"); \
     \
        } while (0)

#define LV_TARGETING(...) \
    __attribute__((target(__VA_ARGS__)))

#define MIN(a, b) \
    ((a) > (b) ? (b) : (a))