target/ppc: Zero second doubleword for VSX madd instructions
commit9f097daa5483cdb7d745740606232c931d32b796
authorVíctor Colombo <victor.colombo@eldorado.org.br>
Tue, 6 Sep 2022 12:55:20 +0000 (6 09:55 -0300)
committerDaniel Henrique Barboza <danielhb413@gmail.com>
Tue, 20 Sep 2022 13:54:06 +0000 (20 10:54 -0300)
treebc33f40bd2fd2077dafdbb0c7674073bc5caff89
parent3ecec4c0429f65de1822b881ea732689cf647254
target/ppc: Zero second doubleword for VSX madd instructions

In 205eb5a89e we updated most VSX instructions to zero the
second doubleword, as is requested by PowerISA since v3.1.
However, VSX_MADD helper was left behind unchanged, while it
is also affected and should be fixed as well.

This patch applies the fix for MADD instructions.

Fixes: 205eb5a89e ("target/ppc: Change VSX instructions behavior to fill with zeros")
Signed-off-by: Víctor Colombo <victor.colombo@eldorado.org.br>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Message-Id: <20220906125523.38765-6-victor.colombo@eldorado.org.br>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
target/ppc/fpu_helper.c