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[160] | 1 | #include "srl_private_types.h" |
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| 2 | |
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| 3 | |
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| 4 | //////////////////////////////////////////////////////////////////////////////////////// |
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| 5 | // mempcy() |
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| 6 | // GCC requires this function. Taken from MutekH. |
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| 7 | //////////////////////////////////////////////////////////////////////////////////////// |
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| 8 | void *memcpy(void *_dst, const void *_src, unsigned int size) |
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| 9 | { |
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| 10 | unsigned int *dst = _dst; |
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| 11 | const unsigned int *src = _src; |
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| 12 | if ( ! ((unsigned int)dst & 3) && ! ((unsigned int)src & 3) ) |
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| 13 | while (size > 3) { |
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| 14 | *dst++ = *src++; |
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| 15 | size -= 4; |
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| 16 | } |
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| 17 | |
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| 18 | unsigned char *cdst = (unsigned char*)dst; |
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| 19 | unsigned char *csrc = (unsigned char*)src; |
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| 20 | |
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| 21 | while (size--) { |
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| 22 | *cdst++ = *csrc++; |
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| 23 | } |
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| 24 | return _dst; |
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| 25 | } |
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| 26 | |
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| 27 | //////////////////////////////////////////////////////////////////////////////////////// |
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| 28 | // mempcy() |
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| 29 | // GCC requires this function. Taken from MutekH. |
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| 30 | //////////////////////////////////////////////////////////////////////////////////////// |
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| 31 | inline void * memset(void *dst, int s, size_t count) |
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| 32 | { |
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| 33 | /* |
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| 34 | int8_t s = _s; |
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| 35 | const reg_t v = (uint8_t)s * (reg_t)0x0101010101010101LL; |
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| 36 | int8_t *a = dst; |
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| 37 | reg_t *r; |
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| 38 | |
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| 39 | // align |
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| 40 | while ( ((uintptr_t *)a & reg_t_log2_m1) && count ) |
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| 41 | count--, *a++ = s; |
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| 42 | |
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| 43 | size_t ucount = count & reg_t_log2_m1; |
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| 44 | count &= ~reg_t_log2_m1; |
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| 45 | |
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| 46 | for (r = (reg_t*)a; count; count -= sizeof(reg_t)) |
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| 47 | *r++ = v; |
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| 48 | |
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| 49 | for (a = (int8_t*)r; ucount; ucount--) |
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| 50 | *a++ = s; |
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| 51 | |
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| 52 | */ |
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| 53 | char *a = (char *) dst; |
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| 54 | while (count--){ |
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| 55 | *a++ = (char)s; |
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| 56 | } |
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| 57 | |
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| 58 | return dst; |
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| 59 | } |
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