1 // SPDX-License-Identifier: BSD-3-Clause
17 /* used by gcc - but uses arch_memcpy internally */
28 	uint8_t v = c;  in memset()  local
29 	uint32_t v32 = (uint32_t)v | ((uint32_t)v << 8) |  in memset()
30 		((uint32_t)v << 16) | ((uint32_t)v << 24);  in memset()
32 	/* Don't bother with 32-bit copies for up to 7 bytes */  in memset()
33 	size_t prefix_sz = n > 2 * sizeof(v32) - 1 ? (uint8_t *)d32 - d8 : n;  in memset()
37 		d8[i] = v;  in memset()
40 	for (i = 0; i < (n - prefix_sz) >> 2; i++)  in memset()
44 	 * The starting point now is the prefix plus the number of 32-bit copies  in memset()
49 		d8[i] = v;  in memset()
61 			return *s1 < *s2 ? -1 : 1;  in memcmp()
64 		count--;  in memcmp()
94 /* generic strlen - TODO: can be optimsed for ARCH ? */
101 	return (p - s) - 1;  in rstrlen()
109 			return -1;  in rstrcmp()
120 		return -1;  in rstrcmp()