mozilla/rust — pull request #14349 by richo (2014-05-22 04:25:32+00:00)
Title: docs: Add win64 calling convention, update doc

Wikipedia suggests that windows on x64 has it's own calling convention (Supported by the fact that we implement it)

source: http://en.wikipedia.org/wiki/X86_calling_conventions#x86-64_calling_conventions