[PATCH] fix for aarch64 sim adds64 bug
Mon Dec 12 18:47:00 GMT 2016
The set_flags_for_add64 function is computing carry out wrong. It may
also be computing overflow wrong. I replaced it with a copy of the
set_flags_for_sub64 function which is OK, just negating the tests for
value2. I added a testcase to verify the change. The testcase fails
without the patch, and works with the patch.
I also verified with a gcc C testsuite run. The failures drop from
2710 to 2627.
The new testcase requires my previous patch to fix the
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