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Wed, 2 Mar 2022 11:08:25 GMT Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id CF2AB4203F; Wed, 2 Mar 2022 11:08:25 +0000 (GMT) Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 8CB0842041; Wed, 2 Mar 2022 11:08:25 +0000 (GMT) Received: from smtp.tlslab.ibm.com (unknown [9.101.4.1]) by d06av24.portsmouth.uk.ibm.com (Postfix) with SMTP; Wed, 2 Mar 2022 11:08:25 +0000 (GMT) Received: from yukon.ibmuc.com (unknown [9.171.58.125]) by smtp.tlslab.ibm.com (Postfix) with ESMTP id D2E6B2201C1; Wed, 2 Mar 2022 12:08:24 +0100 (CET) From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: qemu-ppc@nongnu.org, qemu-devel@nongnu.org Subject: [PULL 26/87] target/ppc: implement vslq Date: Wed, 2 Mar 2022 12:07:02 +0100 Message-Id: <20220302110803.849505-27-clg@kaod.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220302110803.849505-1-clg@kaod.org> References: <20220302110803.849505-1-clg@kaod.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: _G7chZFGD6AZ7l5rh6s7OHN6q7QT5iKF X-Proofpoint-GUID: _G7chZFGD6AZ7l5rh6s7OHN6q7QT5iKF X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.816,Hydra:6.0.425,FMLib:17.11.64.514 definitions=2022-03-02_01,2022-02-26_01,2022-02-23_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 malwarescore=0 suspectscore=0 phishscore=0 clxscore=1034 bulkscore=0 mlxlogscore=694 adultscore=0 mlxscore=0 priorityscore=1501 impostorscore=0 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2201110000 definitions=main-2203020047 Received-SPF: softfail client-ip=148.163.158.5; envelope-from=clg@kaod.org; helo=mx0b-001b2d01.pphosted.com X-Spam_score_int: -11 X-Spam_score: -1.2 X-Spam_bar: - X-Spam_report: (-1.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_SOFTFAIL=0.665, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no 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: , Cc: Peter Maydell , Richard Henderson , Matheus Ferst , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Matheus Ferst Reviewed-by: Richard Henderson Signed-off-by: Matheus Ferst Message-Id: <20220225210936.1749575-21-matheus.ferst@eldorado.org.br> Signed-off-by: C=C3=A9dric Le Goater --- target/ppc/insn32.decode | 1 + target/ppc/translate/vmx-impl.c.inc | 40 +++++++++++++++++++++++++++++ 2 files changed, 41 insertions(+) diff --git a/target/ppc/insn32.decode b/target/ppc/insn32.decode index 88baebe35e4c..379906550877 100644 --- a/target/ppc/insn32.decode +++ b/target/ppc/insn32.decode @@ -473,6 +473,7 @@ VSLB 000100 ..... ..... ..... 00100000100 = @VX VSLH 000100 ..... ..... ..... 00101000100 @VX VSLW 000100 ..... ..... ..... 00110000100 @VX VSLD 000100 ..... ..... ..... 10111000100 @VX +VSLQ 000100 ..... ..... ..... 00100000101 @VX =20 VSRB 000100 ..... ..... ..... 01000000100 @VX VSRH 000100 ..... ..... ..... 01001000100 @VX diff --git a/target/ppc/translate/vmx-impl.c.inc b/target/ppc/translate/v= mx-impl.c.inc index 1b05b0b3a35e..49c722e8625c 100644 --- a/target/ppc/translate/vmx-impl.c.inc +++ b/target/ppc/translate/vmx-impl.c.inc @@ -834,6 +834,46 @@ TRANS_FLAGS(ALTIVEC, VSRAH, do_vector_gvec3_VX, MO_1= 6, tcg_gen_gvec_sarv); TRANS_FLAGS(ALTIVEC, VSRAW, do_vector_gvec3_VX, MO_32, tcg_gen_gvec_sarv= ); TRANS_FLAGS2(ALTIVEC_207, VSRAD, do_vector_gvec3_VX, MO_64, tcg_gen_gvec= _sarv); =20 +static bool trans_VSLQ(DisasContext *ctx, arg_VX *a) +{ + TCGv_i64 hi, lo, t0, n, zero =3D tcg_constant_i64(0); + + REQUIRE_INSNS_FLAGS2(ctx, ISA310); + REQUIRE_VECTOR(ctx); + + n =3D tcg_temp_new_i64(); + hi =3D tcg_temp_new_i64(); + lo =3D tcg_temp_new_i64(); + t0 =3D tcg_temp_new_i64(); + + get_avr64(lo, a->vra, false); + get_avr64(hi, a->vra, true); + + get_avr64(n, a->vrb, true); + + tcg_gen_andi_i64(t0, n, 64); + tcg_gen_movcond_i64(TCG_COND_NE, hi, t0, zero, lo, hi); + tcg_gen_movcond_i64(TCG_COND_NE, lo, t0, zero, zero, lo); + tcg_gen_andi_i64(n, n, 0x3F); + + tcg_gen_shl_i64(t0, lo, n); + set_avr64(a->vrt, t0, false); + + tcg_gen_shl_i64(hi, hi, n); + tcg_gen_xori_i64(n, n, 63); + tcg_gen_shr_i64(lo, lo, n); + tcg_gen_shri_i64(lo, lo, 1); + tcg_gen_or_i64(hi, hi, lo); + set_avr64(a->vrt, hi, true); + + tcg_temp_free_i64(hi); + tcg_temp_free_i64(lo); + tcg_temp_free_i64(t0); + tcg_temp_free_i64(n); + + return true; +} + #define GEN_VXFORM_SAT(NAME, VECE, NORM, SAT, OPC2, OPC3) = \ static void glue(glue(gen_, NAME), _vec)(unsigned vece, TCGv_vec t, = \ TCGv_vec sat, TCGv_vec a, = \ --=20 2.34.1