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Diffstat (limited to 'target/riscv/insn_trans/trans_rvv.inc.c')
-rw-r--r--target/riscv/insn_trans/trans_rvv.inc.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/target/riscv/insn_trans/trans_rvv.inc.c b/target/riscv/insn_trans/trans_rvv.inc.c
index 4dc893fa70..e94d149d3b 100644
--- a/target/riscv/insn_trans/trans_rvv.inc.c
+++ b/target/riscv/insn_trans/trans_rvv.inc.c
@@ -2508,3 +2508,28 @@ static bool trans_viota_m(DisasContext *s, arg_viota_m *a)
}
return false;
}
+
+/* Vector Element Index Instruction */
+static bool trans_vid_v(DisasContext *s, arg_vid_v *a)
+{
+ if (vext_check_isa_ill(s) &&
+ vext_check_reg(s, a->rd, false) &&
+ vext_check_overlap_mask(s, a->rd, a->vm, false)) {
+ uint32_t data = 0;
+ TCGLabel *over = gen_new_label();
+ tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_vl, 0, over);
+
+ data = FIELD_DP32(data, VDATA, MLEN, s->mlen);
+ data = FIELD_DP32(data, VDATA, VM, a->vm);
+ data = FIELD_DP32(data, VDATA, LMUL, s->lmul);
+ static gen_helper_gvec_2_ptr * const fns[4] = {
+ gen_helper_vid_v_b, gen_helper_vid_v_h,
+ gen_helper_vid_v_w, gen_helper_vid_v_d,
+ };
+ tcg_gen_gvec_2_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0),
+ cpu_env, 0, s->vlen / 8, data, fns[s->sew]);
+ gen_set_label(over);
+ return true;
+ }
+ return false;
+}