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target/ppc: Zero second doubleword for VSX madd instructions

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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>
This commit is contained in:
Víctor Colombo 2022-09-06 09:55:20 -03:00 committed by Daniel Henrique Barboza
parent 3ecec4c042
commit 9f097daa54
1 changed files with 1 additions and 1 deletions
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2
target/ppc/fpu_helper.c
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@ -2167,7 +2167,7 @@ VSX_TSQRT(xvtsqrtsp, 4, float32, VsrW(i), -126, 23)
void helper_##op(CPUPPCState *env, ppc_vsr_t *xt, \
ppc_vsr_t *s1, ppc_vsr_t *s2, ppc_vsr_t *s3) \
{ \
ppc_vsr_t t = *xt; \
ppc_vsr_t t = { }; \
int i; \
\
helper_reset_fpstatus(env); \