Hi Jack, On 23 Jul 2018, at 23:06, Jack Applegame via digitalmars-d-ldc wrote: >> asm { >> naked; >> } > > doesn't work. asm {} is the x86-only DMD syntax. See https://github.com/ldc-developers/ldc/pull/2773 which adds a @naked attribute; it would to great to hear whether this fits your use case. — David