add basic x86 struct

src/x86.zig

@@ -0,0 +1,27 @@
+const std = @import("std");
+const ast = @import("ast.zig");
+const comp = @import("comp_ctx.zig");
+
+pub const CompileError = error{
+    EmitError,
+    TypeError,
+    Invalid,
+};
+
+pub const Codegenx86 = struct {
+    allocator: *std.mem.Allocator,
+    ctx: *comp.CompilationContext,
+
+    current_function_name: ?[]const u8 = null,
+
+    pub fn init(allocator: *std.mem.Allocator, ctx: *comp.CompilationContext) Codegen {
+        return Codegen{
+            .allocator = allocator,
+            .ctx = ctx,
+        };
+    }
+
+    // TODO
+
+    pub fn gen(self: *Codegen, root: *ast.Node) !void {}
+};