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X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: peter.maydell@linaro.org, alex.bennee@linaro.org, Stephen Long Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) Content-Type: text/plain; charset="utf-8" From: Stephen Long Signed-off-by: Stephen Long Message-Id: <20200428174332.17162-4-steplong@quicinc.com> [rth: Use do_frint_mode, which avoids a specific runtime helper.] Signed-off-by: Richard Henderson --- target/arm/sve.decode | 2 ++ target/arm/translate-sve.c | 49 ++++++++++++++++++++++++++++++-------- 2 files changed, 41 insertions(+), 10 deletions(-) diff --git a/target/arm/sve.decode b/target/arm/sve.decode index abe26f2424..6c0e39d553 100644 --- a/target/arm/sve.decode +++ b/target/arm/sve.decode @@ -1575,6 +1575,8 @@ SM4EKEY 01000101 00 1 ..... 11110 0 ..... ...= .. @rd_rn_rm_e0 RAX1 01000101 00 1 ..... 11110 1 ..... ..... @rd_rn_rm_e0 =20 ### SVE2 floating-point convert precision odd elements +FCVTXNT_ds 01100100 00 0010 10 101 ... ..... ..... @rd_pg_rn_e0 +FCVTX_ds 01100101 00 0010 10 101 ... ..... ..... @rd_pg_rn_e0 FCVTNT_sh 01100100 10 0010 00 101 ... ..... ..... @rd_pg_rn_e0 FCVTLT_hs 01100100 10 0010 01 101 ... ..... ..... @rd_pg_rn_e0 FCVTNT_ds 01100100 11 0010 10 101 ... ..... ..... @rd_pg_rn_e0 diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c index 247288e164..7cdb128a5b 100644 --- a/target/arm/translate-sve.c +++ b/target/arm/translate-sve.c @@ -4769,11 +4769,9 @@ static bool trans_FRINTX(DisasContext *s, arg_rpr_es= z *a) return do_zpz_ptr(s, a->rd, a->rn, a->pg, a->esz =3D=3D MO_16, fns[a->= esz - 1]); } =20 -static bool do_frint_mode(DisasContext *s, arg_rpr_esz *a, int mode) +static bool do_frint_mode(DisasContext *s, arg_rpr_esz *a, + int mode, gen_helper_gvec_3_ptr *fn) { - if (a->esz =3D=3D 0) { - return false; - } if (sve_access_check(s)) { unsigned vsz =3D vec_full_reg_size(s); TCGv_i32 tmode =3D tcg_const_i32(mode); @@ -4784,7 +4782,7 @@ static bool do_frint_mode(DisasContext *s, arg_rpr_es= z *a, int mode) tcg_gen_gvec_3_ptr(vec_full_reg_offset(s, a->rd), vec_full_reg_offset(s, a->rn), pred_full_reg_offset(s, a->pg), - status, vsz, vsz, 0, frint_fns[a->esz - 1]); + status, vsz, vsz, 0, fn); =20 gen_helper_set_rmode(tmode, tmode, status); tcg_temp_free_i32(tmode); @@ -4795,27 +4793,42 @@ static bool do_frint_mode(DisasContext *s, arg_rpr_= esz *a, int mode) =20 static bool trans_FRINTN(DisasContext *s, arg_rpr_esz *a) { - return do_frint_mode(s, a, float_round_nearest_even); + if (a->esz =3D=3D 0) { + return false; + } + return do_frint_mode(s, a, float_round_nearest_even, frint_fns[a->esz = - 1]); } =20 static bool trans_FRINTP(DisasContext *s, arg_rpr_esz *a) { - return do_frint_mode(s, a, float_round_up); + if (a->esz =3D=3D 0) { + return false; + } + return do_frint_mode(s, a, float_round_up, frint_fns[a->esz - 1]); } =20 static bool trans_FRINTM(DisasContext *s, arg_rpr_esz *a) { - return do_frint_mode(s, a, float_round_down); + if (a->esz =3D=3D 0) { + return false; + } + return do_frint_mode(s, a, float_round_down, frint_fns[a->esz - 1]); } =20 static bool trans_FRINTZ(DisasContext *s, arg_rpr_esz *a) { - return do_frint_mode(s, a, float_round_to_zero); + if (a->esz =3D=3D 0) { + return false; + } + return do_frint_mode(s, a, float_round_to_zero, frint_fns[a->esz - 1]); } =20 static bool trans_FRINTA(DisasContext *s, arg_rpr_esz *a) { - return do_frint_mode(s, a, float_round_ties_away); + if (a->esz =3D=3D 0) { + return false; + } + return do_frint_mode(s, a, float_round_ties_away, frint_fns[a->esz - 1= ]); } =20 static bool trans_FRECPX(DisasContext *s, arg_rpr_esz *a) @@ -8257,3 +8270,19 @@ static bool trans_FCVTLT_sd(DisasContext *s, arg_rpr= _esz *a) } return do_zpz_ptr(s, a->rd, a->rn, a->pg, false, gen_helper_sve2_fcvtl= t_sd); } + +static bool trans_FCVTX_ds(DisasContext *s, arg_rpr_esz *a) +{ + if (!dc_isar_feature(aa64_sve2, s)) { + return false; + } + return do_frint_mode(s, a, float_round_to_odd, gen_helper_sve_fcvt_ds); +} + +static bool trans_FCVTXNT_ds(DisasContext *s, arg_rpr_esz *a) +{ + if (!dc_isar_feature(aa64_sve2, s)) { + return false; + } + return do_frint_mode(s, a, float_round_to_odd, gen_helper_sve2_fcvtnt_= ds); +} --=20 2.25.1