diff options
Diffstat (limited to 'target/riscv/insn_trans/trans_rvvk.c.inc')
| -rw-r--r-- | target/riscv/insn_trans/trans_rvvk.c.inc | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/target/riscv/insn_trans/trans_rvvk.c.inc b/target/riscv/insn_trans/trans_rvvk.c.inc index 817353f4d3..a35be11b95 100644 --- a/target/riscv/insn_trans/trans_rvvk.c.inc +++ b/target/riscv/insn_trans/trans_rvvk.c.inc @@ -371,3 +371,132 @@ static bool vaeskf2_check(DisasContext *s, arg_vaeskf2_vi *a) GEN_VI_UNMASKED_TRANS(vaeskf1_vi, vaeskf1_check, ZVKNED_EGS) GEN_VI_UNMASKED_TRANS(vaeskf2_vi, vaeskf2_check, ZVKNED_EGS) + +/* + * Zvknh + */ + +#define ZVKNH_EGS 4 + +#define GEN_VV_UNMASKED_TRANS(NAME, CHECK, EGS) \ + static bool trans_##NAME(DisasContext *s, arg_rmrr *a) \ + { \ + if (CHECK(s, a)) { \ + uint32_t data = 0; \ + TCGLabel *over = gen_new_label(); \ + TCGv_i32 egs; \ + \ + if (!s->vstart_eq_zero || !s->vl_eq_vlmax) { \ + /* save opcode for unwinding in case we throw an exception */ \ + decode_save_opc(s); \ + egs = tcg_constant_i32(EGS); \ + gen_helper_egs_check(egs, cpu_env); \ + tcg_gen_brcond_tl(TCG_COND_GEU, cpu_vstart, cpu_vl, over); \ + } \ + \ + data = FIELD_DP32(data, VDATA, VM, a->vm); \ + data = FIELD_DP32(data, VDATA, LMUL, s->lmul); \ + data = FIELD_DP32(data, VDATA, VTA, s->vta); \ + data = FIELD_DP32(data, VDATA, VTA_ALL_1S, s->cfg_vta_all_1s); \ + data = FIELD_DP32(data, VDATA, VMA, s->vma); \ + \ + tcg_gen_gvec_3_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, a->rs1), \ + vreg_ofs(s, a->rs2), cpu_env, \ + s->cfg_ptr->vlen / 8, s->cfg_ptr->vlen / 8, \ + data, gen_helper_##NAME); \ + \ + mark_vs_dirty(s); \ + gen_set_label(over); \ + return true; \ + } \ + return false; \ + } + +static bool vsha_check_sew(DisasContext *s) +{ + return (s->cfg_ptr->ext_zvknha == true && s->sew == MO_32) || + (s->cfg_ptr->ext_zvknhb == true && + (s->sew == MO_32 || s->sew == MO_64)); +} + +static bool vsha_check(DisasContext *s, arg_rmrr *a) +{ + int egw_bytes = ZVKNH_EGS << s->sew; + int mult = 1 << MAX(s->lmul, 0); + return opivv_check(s, a) && + vsha_check_sew(s) && + MAXSZ(s) >= egw_bytes && + !is_overlapped(a->rd, mult, a->rs1, mult) && + !is_overlapped(a->rd, mult, a->rs2, mult) && + s->lmul >= 0; +} + +GEN_VV_UNMASKED_TRANS(vsha2ms_vv, vsha_check, ZVKNH_EGS) + +static bool trans_vsha2cl_vv(DisasContext *s, arg_rmrr *a) +{ + if (vsha_check(s, a)) { + uint32_t data = 0; + TCGLabel *over = gen_new_label(); + TCGv_i32 egs; + + if (!s->vstart_eq_zero || !s->vl_eq_vlmax) { + /* save opcode for unwinding in case we throw an exception */ + decode_save_opc(s); + egs = tcg_constant_i32(ZVKNH_EGS); + gen_helper_egs_check(egs, cpu_env); + tcg_gen_brcond_tl(TCG_COND_GEU, cpu_vstart, cpu_vl, over); + } + + data = FIELD_DP32(data, VDATA, VM, a->vm); + data = FIELD_DP32(data, VDATA, LMUL, s->lmul); + data = FIELD_DP32(data, VDATA, VTA, s->vta); + data = FIELD_DP32(data, VDATA, VTA_ALL_1S, s->cfg_vta_all_1s); + data = FIELD_DP32(data, VDATA, VMA, s->vma); + + tcg_gen_gvec_3_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, a->rs1), + vreg_ofs(s, a->rs2), cpu_env, s->cfg_ptr->vlen / 8, + s->cfg_ptr->vlen / 8, data, + s->sew == MO_32 ? + gen_helper_vsha2cl32_vv : gen_helper_vsha2cl64_vv); + + mark_vs_dirty(s); + gen_set_label(over); + return true; + } + return false; +} + +static bool trans_vsha2ch_vv(DisasContext *s, arg_rmrr *a) +{ + if (vsha_check(s, a)) { + uint32_t data = 0; + TCGLabel *over = gen_new_label(); + TCGv_i32 egs; + + if (!s->vstart_eq_zero || !s->vl_eq_vlmax) { + /* save opcode for unwinding in case we throw an exception */ + decode_save_opc(s); + egs = tcg_constant_i32(ZVKNH_EGS); + gen_helper_egs_check(egs, cpu_env); + tcg_gen_brcond_tl(TCG_COND_GEU, cpu_vstart, cpu_vl, over); + } + + data = FIELD_DP32(data, VDATA, VM, a->vm); + data = FIELD_DP32(data, VDATA, LMUL, s->lmul); + data = FIELD_DP32(data, VDATA, VTA, s->vta); + data = FIELD_DP32(data, VDATA, VTA_ALL_1S, s->cfg_vta_all_1s); + data = FIELD_DP32(data, VDATA, VMA, s->vma); + + tcg_gen_gvec_3_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, a->rs1), + vreg_ofs(s, a->rs2), cpu_env, s->cfg_ptr->vlen / 8, + s->cfg_ptr->vlen / 8, data, + s->sew == MO_32 ? + gen_helper_vsha2ch32_vv : gen_helper_vsha2ch64_vv); + + mark_vs_dirty(s); + gen_set_label(over); + return true; + } + return false; +} |