Reorganized file structure

src/build/asm/RegisterNumber.go

@@ -0,0 +1,10 @@
+package asm
+
+import "git.akyoto.dev/cli/q/src/build/cpu"
+
+// RegisterNumber operates with a register and a number.
+type RegisterNumber struct {
+	Register  cpu.Register
+	Number    uint64
+	IsPointer bool
+}