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Re: [PATCH 35/35] test/tcg/ppc64le: Add float reference files

From: Cédric Le Goater
Subject: Re: [PATCH 35/35] test/tcg/ppc64le: Add float reference files
Date: Mon, 22 Nov 2021 10:51:24 +0100
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.2.0

On 11/22/21 10:43, Richard Henderson wrote:
On 11/21/21 6:47 PM, Cédric Le Goater wrote:
I am getting an error with this test. See below.
  ### Rounding to nearest
  from single: f32(-nan:0xffa00000)
-  to double: f64(-nan:0x00fff4000000000000) (INVALID)
+  to double: f64(-nan:0x00fff4000000000000) (OK)

Well that's disconcerting.

I can replicate this failure on an x86_64 host, but do not see the same error on a power9 ppc64le host.

I do replicate on both x86_64 (rh9) and POWER9 (21.10).

The same ref file on 4 different P9 systems looks the same. make
check-tcg is behaving fine with it.

Updated here :


CI in progress :



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