Tuned JIT compiler

0.3-0.4% speedup depending on CPU.

src/crypto/randomx/vm_compiled.cpp

@@ -41,6 +41,7 @@ namespace randomx {
 
 	template<bool softAes>
 	void CompiledVm<softAes>::run(void* seed) {
+		compiler.prepare();
 		VmBase<softAes>::generateProgram(seed);
 		randomx_vm::initialize();
 		compiler.generateProgram(program, config, randomx_vm::getFlags());