Minor fixes for non-x86 platforms

src/JitCompilerX86.cpp

@@ -38,6 +38,10 @@ namespace RandomX {
 
 	}
 
+	void JitCompilerX86::generateProgramLight(Program& p) {
+
+	}
+
 	size_t JitCompilerX86::getCodeSize() {
 		return 0;
 	}

src/squareHash.h

@@ -53,7 +53,7 @@ static inline uint128_t square128(uint64_t x) {
 #undef HI
 
 inline uint64_t squareHash(uint64_t x) {
-	x += 9507361525245169745;
+	x += 9507361525245169745ULL;
 	for (int i = 0; i < 42; ++i) {
 		uint128_t x2 = square128(x);
 		x = x2.lo - x2.hi;