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target/riscv: rvv: Add mask agnostic for vx instructions

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Signed-off-by: eop Chen <eop.chen@sifive.com>
Reviewed-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Weiwei Li <liweiwei@iscas.ac.cn>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <165570784143.17634.35095816584573691-3@git.sr.ht>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
This commit is contained in:
Yueh-Ting (eop) Chen 2022-06-20 06:50:58 +00:00 • committed by Alistair Francis
parent 265ecd4c62
commit bce9a636be
2 changed files with 5 additions and 0 deletions
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3
target/riscv/vector_helper.c
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@ -899,10 +899,13 @@ static void do_vext_vx(void *vd, void *v0, target_long s1, void *vs2,
uint32_t vl = env->vl;
uint32_t total_elems = vext_get_total_elems(env, desc, esz);
uint32_t vta = vext_vta(desc);
uint32_t vma = vext_vma(desc);
uint32_t i;
for (i = env->vstart; i < vl; i++) {
if (!vm && !vext_elem_mask(v0, i)) {
/* set masked-off elements to 1s */
vext_set_elems_1s(vd, vma, i * esz, (i + 1) * esz);
continue;
}
fn(vd, s1, vs2, i);