Implemented instruction lists

src/asm/RegisterNumber.go

@@ -0,0 +1,26 @@
+package asm
+
+import (
+	"fmt"
+	"io"
+
+	"git.akyoto.dev/cli/q/src/asm/x64"
+	"git.akyoto.dev/cli/q/src/register"
+)
+
+type RegisterNumber struct {
+	Base
+	Register register.Register
+	Number   uint64
+}
+
+func (x *RegisterNumber) Write(w io.ByteWriter) {
+	switch x.Mnemonic {
+	case MOV:
+		x64.MoveRegNum32(w, uint8(x.Register), uint32(x.Number))
+	}
+}
+
+func (x *RegisterNumber) String() string {
+	return fmt.Sprintf("%s %s, %x", x.Mnemonic, x.Register, x.Number)
+}