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Wed, 02 Jul 2025 05:41:57 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org, peter.maydell@linaro.org Subject: [PATCH v3 81/97] target/arm: Implement TBLQ, TBXQ for SME2p1/SVE2p1 Date: Wed, 2 Jul 2025 06:33:54 -0600 Message-ID: <20250702123410.761208-82-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250702123410.761208-1-richard.henderson@linaro.org> References: <20250702123410.761208-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2001:4860:4864:20::31; envelope-from=richard.henderson@linaro.org; helo=mail-oa1-x31.google.com 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, T_SPF_TEMPERROR=0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1751463784331116600 Content-Type: text/plain; charset="utf-8" Signed-off-by: Richard Henderson Reviewed-by: Peter Maydell --- target/arm/tcg/helper-sve.h | 10 ++++++++++ target/arm/tcg/sve_helper.c | 10 ++++++++++ target/arm/tcg/translate-sve.c | 14 ++++++++++++++ target/arm/tcg/sve.decode | 3 +++ 4 files changed, 37 insertions(+) diff --git a/target/arm/tcg/helper-sve.h b/target/arm/tcg/helper-sve.h index 0f510ea610..5f4b4aa036 100644 --- a/target/arm/tcg/helper-sve.h +++ b/target/arm/tcg/helper-sve.h @@ -676,11 +676,21 @@ DEF_HELPER_FLAGS_5(sve2_tbl_h, TCG_CALL_NO_RWG, void,= ptr, ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_5(sve2_tbl_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, = i32) DEF_HELPER_FLAGS_5(sve2_tbl_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, ptr, = i32) =20 +DEF_HELPER_FLAGS_4(sve2p1_tblq_b, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i3= 2) +DEF_HELPER_FLAGS_4(sve2p1_tblq_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i3= 2) +DEF_HELPER_FLAGS_4(sve2p1_tblq_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i3= 2) +DEF_HELPER_FLAGS_4(sve2p1_tblq_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i3= 2) + DEF_HELPER_FLAGS_4(sve2_tbx_b, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_4(sve2_tbx_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_4(sve2_tbx_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_4(sve2_tbx_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) =20 +DEF_HELPER_FLAGS_4(sve2p1_tbxq_b, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i3= 2) +DEF_HELPER_FLAGS_4(sve2p1_tbxq_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i3= 2) +DEF_HELPER_FLAGS_4(sve2p1_tbxq_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i3= 2) +DEF_HELPER_FLAGS_4(sve2p1_tbxq_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i3= 2) + DEF_HELPER_FLAGS_3(sve_sunpk_h, TCG_CALL_NO_RWG, void, ptr, ptr, i32) DEF_HELPER_FLAGS_3(sve_sunpk_s, TCG_CALL_NO_RWG, void, ptr, ptr, i32) DEF_HELPER_FLAGS_3(sve_sunpk_d, TCG_CALL_NO_RWG, void, ptr, ptr, i32) diff --git a/target/arm/tcg/sve_helper.c b/target/arm/tcg/sve_helper.c index 0fc602fb12..c45d36433c 100644 --- a/target/arm/tcg/sve_helper.c +++ b/target/arm/tcg/sve_helper.c @@ -3844,6 +3844,16 @@ DO_PERSEG_ZZZ(sve2p1_zipq_h, helper_sve_zip_h) DO_PERSEG_ZZZ(sve2p1_zipq_s, helper_sve_zip_s) DO_PERSEG_ZZZ(sve2p1_zipq_d, helper_sve_zip_d) =20 +DO_PERSEG_ZZZ(sve2p1_tblq_b, helper_sve_tbl_b) +DO_PERSEG_ZZZ(sve2p1_tblq_h, helper_sve_tbl_h) +DO_PERSEG_ZZZ(sve2p1_tblq_s, helper_sve_tbl_s) +DO_PERSEG_ZZZ(sve2p1_tblq_d, helper_sve_tbl_d) + +DO_PERSEG_ZZZ(sve2p1_tbxq_b, helper_sve2_tbx_b) +DO_PERSEG_ZZZ(sve2p1_tbxq_h, helper_sve2_tbx_h) +DO_PERSEG_ZZZ(sve2p1_tbxq_s, helper_sve2_tbx_s) +DO_PERSEG_ZZZ(sve2p1_tbxq_d, helper_sve2_tbx_d) + #undef DO_PERSEG_ZZZ =20 #define DO_TRN(NAME, TYPE, H) \ diff --git a/target/arm/tcg/translate-sve.c b/target/arm/tcg/translate-sve.c index 4ed0fe0480..cf8497a388 100644 --- a/target/arm/tcg/translate-sve.c +++ b/target/arm/tcg/translate-sve.c @@ -2380,12 +2380,26 @@ static gen_helper_gvec_4 * const sve2_tbl_fns[4] = =3D { TRANS_FEAT(TBL_sve2, aa64_sve2, gen_gvec_ool_zzzz, sve2_tbl_fns[a->esz], a->rd, a->rn, (a->rn + 1) % 32, a->rm, 0) =20 +static gen_helper_gvec_3 * const tblq_fns[4] =3D { + gen_helper_sve2p1_tblq_b, gen_helper_sve2p1_tblq_h, + gen_helper_sve2p1_tblq_s, gen_helper_sve2p1_tblq_d +}; +TRANS_FEAT(TBLQ, aa64_sme2p1_or_sve2p1, gen_gvec_ool_arg_zzz, + tblq_fns[a->esz], a, 0) + static gen_helper_gvec_3 * const tbx_fns[4] =3D { gen_helper_sve2_tbx_b, gen_helper_sve2_tbx_h, gen_helper_sve2_tbx_s, gen_helper_sve2_tbx_d }; TRANS_FEAT(TBX, aa64_sve2, gen_gvec_ool_arg_zzz, tbx_fns[a->esz], a, 0) =20 +static gen_helper_gvec_3 * const tbxq_fns[4] =3D { + gen_helper_sve2p1_tbxq_b, gen_helper_sve2p1_tbxq_h, + gen_helper_sve2p1_tbxq_s, gen_helper_sve2p1_tbxq_d +}; +TRANS_FEAT(TBXQ, aa64_sme2p1_or_sve2p1, gen_gvec_ool_arg_zzz, + tbxq_fns[a->esz], a, 0) + static bool trans_PMOV_pv(DisasContext *s, arg_PMOV_pv *a) { static gen_helper_gvec_2 * const fns[4] =3D { diff --git a/target/arm/tcg/sve.decode b/target/arm/tcg/sve.decode index e98275eec1..52a56d3341 100644 --- a/target/arm/tcg/sve.decode +++ b/target/arm/tcg/sve.decode @@ -663,6 +663,9 @@ ZIPQ2 01000100 .. 0 ..... 111 001 ..... .....= @rd_rn_rm UZPQ1 01000100 .. 0 ..... 111 010 ..... ..... @rd_rn_rm UZPQ2 01000100 .. 0 ..... 111 011 ..... ..... @rd_rn_rm =20 +TBLQ 01000100 .. 0 ..... 111 110 ..... ..... @rd_rn_rm +TBXQ 00000101 .. 1 ..... 001 101 ..... ..... @rd_rn_rm + ### SVE Permute - Predicated Group =20 # SVE compress active elements --=20 2.43.0