NMHASH32: WIP-N+1

Hashes.cpp

@@ -1302,6 +1302,28 @@ void nmhash32_test ( const void * key, int len, uint32_t seed, void * out ) {
       printf("NMHASH32_long(rand_str, %u, 42) = %x\n", count, x);
 
       uint32_t oh;
+      memcpy(accX, &rand_str[11], sizeof(accX));
+      memcpy(accY, &rand_str[23], sizeof(accY));
+
+        for (unsigned i = 0; i < COUNT_OF(accX); i++)
+            printf("0: %4d %08x\n", i, accX[i]);
+	const size_t nbGroups = sizeof(NMH_ACC_INIT) / sizeof(*NMH_ACC_INIT);
+	size_t i;
+	for (i = 0; i < nbGroups; ++i) {
+		accX[i] ^= accX[i] << 5 ^ accX[i] >> 13; // ??
+	}
+        for (unsigned i = 0; i < COUNT_OF(accX); i++)
+            printf("1: %4d %08x\n", i, accX[i]);
+	for (i = 0; i < nbGroups; ++i) {
+		accX[i] ^= accX[i] << 11 ^ accX[i] >> 9; // ???
+	}
+        for (unsigned i = 0; i < COUNT_OF(accX); i++)
+            printf("2: %4d %08x\n", i, accX[i]);
+	for (i = 0; i < nbGroups; ++i) {
+		accX[i] ^= accX[i] >> 10 ^ accX[i] >> 20; // ???
+	}
+        for (unsigned i = 0; i < COUNT_OF(accX); i++)
+            printf("3: %4d %08x\n", i, accX[i]);
       sumhash32(accX, sizeof(accX), 0, &oh); printf("sumhash32(accX) = %x\n", oh);
       sumhash32(accY, sizeof(accY), 0, &oh); printf("sumhash32(accY) = %x\n", oh);
       NMHASH32_long_round(accX, accY, reinterpret_cast<const uint8_t*>(rand_str));