9  * and HalfSipHash1-3/SipHash1-3 for an insecure PRF only suitable for
21 #define SIPROUND SIPHASH_PERMUTATION(v0, v1, v2, v3)
27 	u64 v3 = SIPHASH_CONST_3; \
29 	v3 ^= key->key[1]; \
35 	v3 ^= b; \
44 	return (v0 ^ v1) ^ (v2 ^ v3);
55 		v3 ^= m;  in __siphash_aligned()
70 	case 3: b |= ((u64)end[2]) << 16; /* fall through */  in __siphash_aligned()
88 		v3 ^= m;  in __siphash_unaligned()
103 	case 3: b |= ((u64)end[2]) << 16; /* fall through */  in __siphash_unaligned()
120 	v3 ^= first;  in siphash_1u64()
137 	v3 ^= first;  in siphash_2u64()
141 	v3 ^= second;  in siphash_2u64()
150  * siphash_3u64 - compute 64-bit siphash PRF value of 3 u64
160 	v3 ^= first;  in siphash_3u64()
164 	v3 ^= second;  in siphash_3u64()
168 	v3 ^= third;  in siphash_3u64()
188 	v3 ^= first;  in siphash_4u64()
192 	v3 ^= second;  in siphash_4u64()
196 	v3 ^= third;  in siphash_4u64()
200 	v3 ^= forth;  in siphash_4u64()
221 	v3 ^= combined;  in siphash_3u32()
231 /* Note that on 64-bit, we make HalfSipHash1-3 actually be SipHash1-3, for
232  * performance reasons. On 32-bit, below, we actually implement HalfSipHash1-3.
238 	v3 ^= b; \
245 	return (v0 ^ v1) ^ (v2 ^ v3);
256 		v3 ^= m;  in __hsiphash_aligned()
270 	case 3: b |= ((u64)end[2]) << 16; /* fall through */  in __hsiphash_aligned()
289 		v3 ^= m;  in __hsiphash_unaligned()
303 	case 3: b |= ((u64)end[2]) << 16; /* fall through */  in __hsiphash_unaligned()
335 	v3 ^= combined;  in hsiphash_2u32()
343  * hsiphash_3u32 - compute 32-bit hsiphash PRF value of 3 u32
354 	v3 ^= combined;  in hsiphash_3u32()
375 	v3 ^= combined;  in hsiphash_4u32()
379 	v3 ^= combined;  in hsiphash_4u32()
386 #define HSIPROUND HSIPHASH_PERMUTATION(v0, v1, v2, v3)
392 	u32 v3 = HSIPHASH_CONST_3; \
394 	v3 ^= key->key[1]; \
400 	v3 ^= b; \
407 	return v1 ^ v3;
418 		v3 ^= m;  in __hsiphash_aligned()
423 	case 3: b |= ((u32)end[2]) << 16; /* fall through */  in __hsiphash_aligned()
441 		v3 ^= m;  in __hsiphash_unaligned()
446 	case 3: b |= ((u32)end[2]) << 16; /* fall through */  in __hsiphash_unaligned()
462 	v3 ^= first;  in hsiphash_1u32()
478 	v3 ^= first;  in hsiphash_2u32()
481 	v3 ^= second;  in hsiphash_2u32()
489  * hsiphash_3u32 - compute 32-bit hsiphash PRF value of 3 u32
499 	v3 ^= first;  in hsiphash_3u32()
502 	v3 ^= second;  in hsiphash_3u32()
505 	v3 ^= third;  in hsiphash_3u32()
524 	v3 ^= first;  in hsiphash_4u32()
527 	v3 ^= second;  in hsiphash_4u32()
530 	v3 ^= third;  in hsiphash_4u32()
533 	v3 ^= forth;  in hsiphash_4u32()