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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::52e; envelope-from=richard.henderson@linaro.org; helo=mail-pg1-x52e.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, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-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" X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1654638150549100001 Content-Type: text/plain; charset="utf-8" Signed-off-by: Richard Henderson --- target/arm/helper-sve.h | 2 ++ target/arm/sve_helper.c | 16 ++++++++++++++++ target/arm/translate-sve.c | 2 ++ target/arm/sve.decode | 1 + 4 files changed, 21 insertions(+) diff --git a/target/arm/helper-sve.h b/target/arm/helper-sve.h index ab0333400f..cc4e1d8948 100644 --- a/target/arm/helper-sve.h +++ b/target/arm/helper-sve.h @@ -719,6 +719,8 @@ DEF_HELPER_FLAGS_4(sve_revh_d, TCG_CALL_NO_RWG, void, p= tr, ptr, ptr, i32) =20 DEF_HELPER_FLAGS_4(sve_revw_d, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) =20 +DEF_HELPER_FLAGS_4(sme_revd_q, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) + DEF_HELPER_FLAGS_4(sve_rbit_b, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_4(sve_rbit_h, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) DEF_HELPER_FLAGS_4(sve_rbit_s, TCG_CALL_NO_RWG, void, ptr, ptr, ptr, i32) diff --git a/target/arm/sve_helper.c b/target/arm/sve_helper.c index 9a26f253e0..5de82696b5 100644 --- a/target/arm/sve_helper.c +++ b/target/arm/sve_helper.c @@ -931,6 +931,22 @@ DO_ZPZ_D(sve_revh_d, uint64_t, hswap64) =20 DO_ZPZ_D(sve_revw_d, uint64_t, wswap64) =20 +void HELPER(sme_revd_q)(void *vd, void *vn, void *vg, uint32_t desc) +{ + intptr_t i, opr_sz =3D simd_oprsz(desc) / 8; + uint64_t *d =3D vd, *n =3D vn; + uint8_t *pg =3D vg; + + for (i =3D 0; i < opr_sz; i +=3D 2) { + if (pg[H1(i)] & 1) { + uint64_t n0 =3D n[i + 0]; + uint64_t n1 =3D n[i + 1]; + d[i + 0] =3D n1; + d[i + 1] =3D n0; + } + } +} + DO_ZPZ(sve_rbit_b, uint8_t, H1, revbit8) DO_ZPZ(sve_rbit_h, uint16_t, H1_2, revbit16) DO_ZPZ(sve_rbit_s, uint32_t, H1_4, revbit32) diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c index 58d0894e15..1129f1fc56 100644 --- a/target/arm/translate-sve.c +++ b/target/arm/translate-sve.c @@ -2896,6 +2896,8 @@ TRANS_FEAT(REVH, aa64_sve, gen_gvec_ool_arg_zpz, revh= _fns[a->esz], a, 0) TRANS_FEAT(REVW, aa64_sve, gen_gvec_ool_arg_zpz, a->esz =3D=3D 3 ? gen_helper_sve_revw_d : NULL, a, 0) =20 +TRANS_FEAT(REVD, aa64_sme, gen_gvec_ool_arg_zpz, gen_helper_sme_revd_q, a,= 0) + TRANS_FEAT(SPLICE, aa64_sve, gen_gvec_ool_arg_zpzz, gen_helper_sve_splice, a, a->esz) =20 diff --git a/target/arm/sve.decode b/target/arm/sve.decode index bf561c270a..d1e229fd6e 100644 --- a/target/arm/sve.decode +++ b/target/arm/sve.decode @@ -652,6 +652,7 @@ REVB 00000101 .. 1001 00 100 ... ..... .....= @rd_pg_rn REVH 00000101 .. 1001 01 100 ... ..... ..... @rd_pg_rn REVW 00000101 .. 1001 10 100 ... ..... ..... @rd_pg_rn RBIT 00000101 .. 1001 11 100 ... ..... ..... @rd_pg_rn +REVD 00000101 00 1011 10 100 ... ..... ..... @rd_pg_rn_= e0 =20 # SVE vector splice (predicated, destructive) SPLICE 00000101 .. 101 100 100 ... ..... ..... @rdn_pg_rm --=20 2.34.1