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Re: [RFC PATCH 0/3] tests/tcg/ppc64le: fix the build of TCG tests with C


From: Richard Henderson
Subject: Re: [RFC PATCH 0/3] tests/tcg/ppc64le: fix the build of TCG tests with Clang
Date: Fri, 11 Feb 2022 10:06:17 +1100
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.5.0

On 2/9/22 07:31, matheus.ferst@eldorado.org.br wrote:
The second patch addresses differences in the output of float_madds.c.
The __builtin_fmaf used in this test emits fmadds with GCC and xsmaddasp
with LLVM. The first insn had rounding errors fixed in
d04ca895dc7f ("target/ppc: Add helpers for fmadds et al"), we apply
a similar fix to xsmaddasp.

Thanks for this.  I missed those before.

There are a number of other missed vector cases, which you may have seen.
Basically, anything with "r2sp" needs updating.


r~



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