feat(gasm): audit-instructions command and scaffold generator

cmd/gasm/main.go

@@ -62,6 +62,16 @@ func main() {
 		os.Exit(cmdDiff(os.Args[2:]))
 	case "profile":
 		os.Exit(cmdProfile(os.Args[2:]))
+	case "audit-instructions":
+		if err := cmdAuditInstructions(os.Args[2:]); err != nil {
+			fmt.Fprintln(os.Stderr, err)
+			os.Exit(1)
+		}
+	case "scaffold":
+		if err := cmdScaffold(os.Args[2:]); err != nil {
+			fmt.Fprintln(os.Stderr, err)
+			os.Exit(1)
+		}
 	case "lsp":
 		os.Exit(cmdLSP(os.Args[2:]))
 	case "version", "--version", "-V":
@@ -124,6 +134,8 @@ func usage(w io.Writer) {
 		{"debug", "interactive source-level debugger (amd64, arm64, riscv64, loong64)"},
 		{"diff", "compare machine code of two .s files"},
 		{"profile", "show basic-block structure of functions"},
+		{"audit-instructions", "diff the encoder against the Go toolchain's name table"},
+		{"scaffold", "generate a differential test skeleton for a kernel file"},
 		{"lsp", "run the language server over stdio"},
 		{"version", "print the version (same as --version)"},
 	}