Am 07.02.2014 10:13, schrieb Walter Bright:
1. It's set up to fit into two registers on 64 bit code. This means it can be passed/returned from functions in registers. When I used this in my own code, high speed was the top priority, and this made a difference.
did you also test the codegen of ldc and gdc - or is this optimization only "working" for dmd?
