diff options
Diffstat (limited to 'target/riscv/insn_trans/trans_rvv.inc.c')
-rw-r--r-- | target/riscv/insn_trans/trans_rvv.inc.c | 25 |
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; +} |