On Friday, 22 January 2016 at 12:18:53 UTC, anonymous wrote: > ---- > int pmovmskb(byte16 v) > { > int r; > asm > { > movdqa XMM0, v; > pmovmskb EAX, XMM0; > mov r, EAX; > } > return r; > } > ---- This code returns 0 for any input v > > Removed the `inout` because it doesn't make sense. You may be > looking for `ref`. yeah