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target/ppc: fix xxspltw for big endian hosts

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Fix a typo in the host endianness macro and add a simple test to detect
regressions.

Fixes: 9bb0048ec6 ("target/ppc: convert xxspltw to vector operations")
Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220310172047.61094-1-matheus.ferst@eldorado.org.br>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
This commit is contained in:
Matheus Ferst 2022-03-14 15:57:17 +01:00 • committed by Cédric Le Goater
parent c6242335b3
commit 52d324ff13
4 changed files with 49 additions and 1 deletions
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2
target/ppc/translate/vsx-impl.c.inc
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@ -1552,7 +1552,7 @@ static bool trans_XXSPLTW(DisasContext *ctx, arg_XX2_uim2 *a)
tofs = vsr_full_offset(a->xt);
bofs = vsr_full_offset(a->xb);
bofs += a->uim << MO_32;
#ifndef HOST_WORDS_BIG_ENDIAN
#ifndef HOST_WORDS_BIGENDIAN
bofs ^= 8 | 4;
#endif