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From: | BALATON Zoltan |
Subject: | Re: [Qemu-devel] [PATCH v2 00/10] tcg vector improvements |
Date: | Wed, 6 Feb 2019 16:44:19 +0100 (CET) |
User-agent: | Alpine 2.21.9999 (BSF 287 2018-06-16) |
On Wed, 6 Feb 2019, Mark Cave-Ayland wrote:
Howard has also pointed out that he's still spotted some corruption in his tests, so I will do a bit more investigation and report back.
I wonder if instead of "visually testing" shouldn't it be verified by some more exact tests? Could any of these be useful:
https://gcc.gnu.org/ml/gcc-patches/2002-11/msg01391.html https://gcc.gnu.org/git/?p=gcc.git;a=tree;f=gcc/testsuite/gcc.dg/vmx;h=4765c35dabb4e3891c98084af077c2549fb45dfc;hb=HEAD https://github.com/llvm-mirror/test-suite/tree/master/SingleSource/UnitTests/Vector/Altivecor there could be other similar ones around that already have test cases for these instructions that could provide some more confidence in the correctness of the implementation.
Regards, BALATON Zoltan
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