-#include "isl_int.h"
+/*
+ * Copyright 2008-2009 Katholieke Universiteit Leuven
+ *
+ * Use of this software is governed by the MIT license
+ *
+ * Written by Sven Verdoolaege, K.U.Leuven, Departement
+ * Computerwetenschappen, Celestijnenlaan 200A, B-3001 Leuven, Belgium
+ */
-u_int32_t isl_gmp_hash(mpz_t v, u_int32_t hash)
+#include <isl/int.h>
+
+uint32_t isl_gmp_hash(mpz_t v, uint32_t hash)
{
int sa = v[0]._mp_size;
int abs_sa = sa < 0 ? -sa : sa;
unsigned char *data = (unsigned char *)v[0]._mp_d;
unsigned char *end = data + abs_sa * sizeof(v[0]._mp_d[0]);
- if (sa < 0) {
- hash *= 16777619;
- hash ^= 0xFF;
- }
- for (; data < end; ++data) {
- hash *= 16777619;
- hash ^= *data;
- }
+ if (sa < 0)
+ isl_hash_byte(hash, 0xFF);
+ for (; data < end; ++data)
+ isl_hash_byte(hash, *data);
return hash;
}