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Re: [PATCH v2 5/5] tests/tcg/ppc64le: Use Altivec register names in clob


From: Richard Henderson
Subject: Re: [PATCH v2 5/5] tests/tcg/ppc64le: Use Altivec register names in clobbler list
Date: Thu, 3 Mar 2022 09:30:03 -1000
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.5.0

On 3/3/22 07:20, matheus.ferst@eldorado.org.br wrote:
From: Matheus Ferst <matheus.ferst@eldorado.org.br>

LLVM/Clang doesn't know the VSX registers when compiling with
-mabi=elfv1. Use only registers >= 32 and list them with their Altivec
name.

Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>

This description isn't quite right. The change to the m[tf]vsr insns is a generic bug fix, and not related to Clang.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>


r~



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