Update ARC's libffi port (#771)
* Add support for ARC and ARC64
Add support for ARC/ARC32/ARC64
* Implementation of GO Closure for ARC/ARC32/ARC64 Architectures
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Co-authored-by: Nuno Cardoso <cardoso@synopsys.com>
Co-authored-by: Luis Silva <luiss@synopsys.com>
Add ARC support
This adds support for the ARC architecture to libffi. DesignWare ARC
is a family of processors from Synopsys, Inc.
This patch has been tested on a little-endian system and passes
the testsuite.
Signed-off-by: Mischa Jonker <mjonker@synopsys.com>
