Implemented instruction lists

src/asm/x64/MoveRegNum32.go

@@ -4,7 +4,8 @@ import (
 	"io"
 )
 
-func MoveRegNum32(w io.ByteWriter, register byte, number uint32) {
+// MoveRegNum32 moves a 32 bit integer into the given register.
+func MoveRegNum32(w io.ByteWriter, register uint8, number uint32) {
 	w.WriteByte(0xb8 + register)
 	AppendUint32(w, number)
 }