[pypy-issue] Issue #2154: s390x (4) Calls, Double precision floating points (pypy/pypy)

[Richard Plangger]

New issue 2154: s390x (4) Calls, Double precision floating points
https://bitbucket.org/pypy/pypy/issues/2154/s390x-4-calls-double-precision-floating

Richard Plangger:

This task advances to the more challenging aspects of the backend implementation. It requires to implement calling and most of the double floating point operations.
The main part will concern itself with calling conventions, the correct assembly and allocation of registers.