Change rotl function

Implement rotl function instead of using the function from immintrin.h
Desbordante · Oct 23, 2023 · 8881f10 · 8881f10
1 parent 00850a2
commit 8881f10
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/core/algorithms/ind/faida/hashing/hashing.h b/src/core/algorithms/ind/faida/hashing/hashing.h
@@ -8,7 +8,8 @@
 namespace algos::faida::hashing {
 
 inline size_t __attribute__((always_inline)) rotl(size_t hash, int num_bits) {
-    return __rolq(hash, num_bits);
+    num_bits &= 63;
+    return (hash << num_bits) | (hash >> (-num_bits & 63));
 }
 
 inline size_t __attribute__((always_inline)) CalcMurmurHash(std::string const& str) {