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Wed, 2 Mar 2022 11:08:24 GMT Received: from b06wcsmtp001.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id DEB0BA4079; Wed, 2 Mar 2022 11:08:23 +0000 (GMT) Received: from b06wcsmtp001.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 9B2D5A4067; Wed, 2 Mar 2022 11:08:23 +0000 (GMT) Received: from smtp.tlslab.ibm.com (unknown [9.101.4.1]) by b06wcsmtp001.portsmouth.uk.ibm.com (Postfix) with SMTP; Wed, 2 Mar 2022 11:08:23 +0000 (GMT) Received: from yukon.ibmuc.com (unknown [9.171.58.125]) by smtp.tlslab.ibm.com (Postfix) with ESMTP id E2ADD220294; Wed, 2 Mar 2022 12:08:22 +0100 (CET) From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: qemu-ppc@nongnu.org, qemu-devel@nongnu.org Subject: [PULL 23/87] target/ppc: implement vcntmb[bhwd] Date: Wed, 2 Mar 2022 12:06:59 +0100 Message-Id: <20220302110803.849505-24-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: DOTusvTv7cvo2wjhQ3lLk0zmMeD34ou7 X-Proofpoint-GUID: DOTusvTv7cvo2wjhQ3lLk0zmMeD34ou7 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=609 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: <20220225210936.1749575-18-matheus.ferst@eldorado.org.br> Signed-off-by: C=C3=A9dric Le Goater --- target/ppc/insn32.decode | 8 ++++++++ target/ppc/translate/vmx-impl.c.inc | 32 +++++++++++++++++++++++++++++ 2 files changed, 40 insertions(+) diff --git a/target/ppc/insn32.decode b/target/ppc/insn32.decode index b20f1eaa8e9c..31a3c3b5084c 100644 --- a/target/ppc/insn32.decode +++ b/target/ppc/insn32.decode @@ -63,6 +63,9 @@ &VX_bf bf vra vrb @VX_bf ...... bf:3 .. vra:5 vrb:5 ........... &VX_bf =20 +&VX_mp rt mp:bool vrb +@VX_mp ...... rt:5 .... mp:1 vrb:5 ........... &VX_mp + &VX_tb_rc vrt vrb rc:bool @VX_tb_rc ...... vrt:5 ..... vrb:5 rc:1 .......... &VX_tb_r= c =20 @@ -489,6 +492,11 @@ VEXTRACTWM 000100 ..... 01010 ..... 11001000010= @VX_tb VEXTRACTDM 000100 ..... 01011 ..... 11001000010 @VX_tb VEXTRACTQM 000100 ..... 01100 ..... 11001000010 @VX_tb =20 +VCNTMBB 000100 ..... 1100 . ..... 11001000010 @VX_mp +VCNTMBH 000100 ..... 1101 . ..... 11001000010 @VX_mp +VCNTMBW 000100 ..... 1110 . ..... 11001000010 @VX_mp +VCNTMBD 000100 ..... 1111 . ..... 11001000010 @VX_mp + ## Vector Multiply Instruction =20 VMULESB 000100 ..... ..... ..... 01100001000 @VX diff --git a/target/ppc/translate/vmx-impl.c.inc b/target/ppc/translate/v= mx-impl.c.inc index 4db5656669c7..e45bd194f430 100644 --- a/target/ppc/translate/vmx-impl.c.inc +++ b/target/ppc/translate/vmx-impl.c.inc @@ -1910,6 +1910,38 @@ static bool trans_MTVSRBMI(DisasContext *ctx, arg_= DX_b *a) return true; } =20 +static bool do_vcntmb(DisasContext *ctx, arg_VX_mp *a, int vece) +{ + TCGv_i64 rt, vrb, mask; + rt =3D tcg_const_i64(0); + vrb =3D tcg_temp_new_i64(); + mask =3D tcg_constant_i64(dup_const(vece, 1ULL << ((8 << vece) - 1))= ); + + for (int i =3D 0; i < 2; i++) { + get_avr64(vrb, a->vrb, i); + if (a->mp) { + tcg_gen_and_i64(vrb, mask, vrb); + } else { + tcg_gen_andc_i64(vrb, mask, vrb); + } + tcg_gen_ctpop_i64(vrb, vrb); + tcg_gen_add_i64(rt, rt, vrb); + } + + tcg_gen_shli_i64(rt, rt, TARGET_LONG_BITS - 8 + vece); + tcg_gen_trunc_i64_tl(cpu_gpr[a->rt], rt); + + tcg_temp_free_i64(vrb); + tcg_temp_free_i64(rt); + + return true; +} + +TRANS(VCNTMBB, do_vcntmb, MO_8) +TRANS(VCNTMBH, do_vcntmb, MO_16) +TRANS(VCNTMBW, do_vcntmb, MO_32) +TRANS(VCNTMBD, do_vcntmb, MO_64) + static bool do_vstri(DisasContext *ctx, arg_VX_tb_rc *a, void (*gen_helper)(TCGv_i32, TCGv_ptr, TCGv_ptr)) { --=20 2.34.1