LDC2 win64 calling convention

[kinke]

On Wednesday, 28 November 2018 at 20:17:53 UTC, kinke wrote:
> The stack isn't used at all

To prevent confusion: it's used of course, e.g., if there are 
more than 4 total parameters. Just not in the classical sense, 
i.e., a 16-bytes struct isn't pushed directly onto the stack, but 
the caller makes the copy and passes a pointer, either in a 
register or on the stack.