Make more shift constants explicitly ULL

src/sequali/wanghash.h

@@ -4,13 +4,13 @@
 // See https://naml.us/post/inverse-of-a-hash-function/ 
 
 static uint64_t wanghash64(uint64_t key) {
-	key = (~key) + (key << 21); // key = (key << 21) - key - 1;
-	key = key ^ (key >> 24);
-	key = (key + (key << 3)) + (key << 8); // key * 265
-	key = key ^ (key >> 14);
-	key = (key + (key << 2)) + (key << 4); // key * 21
-	key = key ^ (key >> 28);
-	key = key + (key << 31);
+	key = (~key) + (key << 21ULL); // key = (key << 21) - key - 1;
+	key = key ^ (key >> 24ULL);
+	key = (key + (key << 3ULL)) + (key << 8ULL); // key * 265
+	key = key ^ (key >> 14ULL);
+	key = (key + (key << 2ULL)) + (key << 4ULL); // key * 21
+	key = key ^ (key >> 28ULL);
+	key = key + (key << 31ULL);
 	return key;
 }
 
@@ -19,34 +19,34 @@ static uint64_t wanghash64_inverse(uint64_t key) {
 	uint64_t tmp;
 
 	// Invert key = key + (key << 31)
-	tmp = key-(key<<31);
-	key = key-(tmp<<31);
+	tmp = key-(key<<31ULL);
+	key = key-(tmp<<31ULL);
 
 	// Invert key = key ^ (key >> 28)
-	tmp = key^key>>28;
-	key = key^tmp>>28;
+	tmp = key^key>>28ULL;
+	key = key^tmp>>28ULL;
 
 	// Invert key *= 21
-	key *= 14933078535860113213u;
+	key *= 14933078535860113213ULL;
 
 	// Invert key = key ^ (key >> 14)
-	tmp = key^key>>14;
-	tmp = key^tmp>>14;
-	tmp = key^tmp>>14;
-	key = key^tmp>>14;
+	tmp = key^key>>14ULL;
+	tmp = key^tmp>>14ULL;
+	tmp = key^tmp>>14ULL;
+	key = key^tmp>>14ULL;
 
 	// Invert key *= 265
-	key *= 15244667743933553977u;
+	key *= 15244667743933553977ULL;
 
 	// Invert key = key ^ (key >> 24)
-	tmp = key^key>>24;
-	key = key^tmp>>24;
+	tmp = key^key>>24ULL;
+	key = key^tmp>>24ULL;
 
 	// Invert key = (~key) + (key << 21)
 	tmp = ~key;
-	tmp = ~(key-(tmp<<21));
-	tmp = ~(key-(tmp<<21));
-	key = ~(key-(tmp<<21));
+	tmp = ~(key-(tmp<<21ULL));
+	tmp = ~(key-(tmp<<21ULL));
+	key = ~(key-(tmp<<21ULL));
 
 	return key;
 }