commit | 9824d01d5d789a57d27360c0f5e8ee44955eb1d7 | [log] [tgz] |
---|---|---|
author | Tom Musta <tommusta@gmail.com> | Tue Aug 12 08:45:08 2014 -0500 |
committer | Alexander Graf <agraf@suse.de> | Mon Sep 08 12:50:50 2014 +0200 |
tree | aed8b85b25a9ac501f7df056fd4110cb5d259bb7 | |
parent | 1fa74845f2bab36bfa37108b9054b53c1b8264b9 [diff] |
target-ppc: Bug Fix: mulldo OV Detection Fix the code to properly detect overflow; the 128 bit signed product must have all zeroes or all ones in the first 65 bits otherwise OV should be set. Example: R3 45F086A5D5887509 R4 0000000000000002 mulldo 3,3,4 Should set XER[OV]. Signed-off-by: Tom Musta <tommusta@gmail.com> Signed-off-by: Alexander Graf <agraf@suse.de>