const default_fn_align = switch (builtin.mode)
const default_fn_align = switch (builtin.mode) { .debug, .safe, .fast => switch (builtin.cpu.arch) { else => |arch| @compileError("Unsupported architecture: " ++ @tagName(arch)), .arm, .thumb => 4, .aarch64, .x86, .x86_64 => 16, }, .small => 1, }