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target/arm: Clear tail in gvec_fmul_idx_*, gvec_fmla_idx_*

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Must clear the tail for AdvSIMD when SVE is enabled.

Fixes: ca40a6e6e39

Backports commit 525d9b6d42844e187211d25b69be8b378785bc24 from qemu
This commit is contained in:
Richard Henderson 2020-05-15 21:50:28 -04:00 committed by Lioncash
parent 73d08253a2
commit 765dbb57f0
1 changed files with 2 additions and 0 deletions
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2
qemu/target/arm/vec_helper.c
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@ -748,6 +748,7 @@ void HELPER(NAME)(void *vd, void *vn, void *vm, void *stat, uint32_t desc) \
d[i + j] = TYPE##_mul(n[i + j], mm, stat); \
} \
} \
clear_tail(d, oprsz, simd_maxsz(desc)); \
}
DO_MUL_IDX(gvec_fmul_idx_h, float16, H2)
@ -772,6 +773,7 @@ void HELPER(NAME)(void *vd, void *vn, void *vm, void *va, \
mm, a[i + j], 0, stat); \
} \
} \
clear_tail(d, oprsz, simd_maxsz(desc)); \
}
DO_FMLA_IDX(gvec_fmla_idx_h, float16, H2)