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Wed, 2 Mar 2022 11:08:26 GMT Received: from d06av23.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 79A07A4070; Wed, 2 Mar 2022 11:08:26 +0000 (GMT) Received: from d06av23.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 3699AA4069; Wed, 2 Mar 2022 11:08:26 +0000 (GMT) Received: from smtp.tlslab.ibm.com (unknown [9.101.4.1]) by d06av23.portsmouth.uk.ibm.com (Postfix) with SMTP; Wed, 2 Mar 2022 11:08:26 +0000 (GMT) Received: from yukon.ibmuc.com (unknown [9.171.58.125]) by smtp.tlslab.ibm.com (Postfix) with ESMTP id 7C467220294; Wed, 2 Mar 2022 12:08:25 +0100 (CET) From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: qemu-ppc@nongnu.org, qemu-devel@nongnu.org Subject: [PULL 27/87] target/ppc: implement vsrq Date: Wed, 2 Mar 2022 12:07:03 +0100 Message-Id: <20220302110803.849505-28-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-GUID: m25dBzj3zHqcE3k_1p8YxPaofCKHuSrV X-Proofpoint-ORIG-GUID: m25dBzj3zHqcE3k_1p8YxPaofCKHuSrV 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 clxscore=1034 malwarescore=0 priorityscore=1501 lowpriorityscore=0 bulkscore=0 phishscore=0 mlxlogscore=831 impostorscore=0 spamscore=0 mlxscore=0 adultscore=0 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2201110000 definitions=main-2203020047 Received-SPF: softfail client-ip=148.163.156.1; envelope-from=clg@kaod.org; helo=mx0a-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: <20220225210936.1749575-22-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, 31 insertions(+), 10 deletions(-) diff --git a/target/ppc/insn32.decode b/target/ppc/insn32.decode index 379906550877..96ee73024218 100644 --- a/target/ppc/insn32.decode +++ b/target/ppc/insn32.decode @@ -479,6 +479,7 @@ VSRB 000100 ..... ..... ..... 01000000100 = @VX VSRH 000100 ..... ..... ..... 01001000100 @VX VSRW 000100 ..... ..... ..... 01010000100 @VX VSRD 000100 ..... ..... ..... 11011000100 @VX +VSRQ 000100 ..... ..... ..... 01000000101 @VX =20 VSRAB 000100 ..... ..... ..... 01100000100 @VX VSRAH 000100 ..... ..... ..... 01101000100 @VX diff --git a/target/ppc/translate/vmx-impl.c.inc b/target/ppc/translate/v= mx-impl.c.inc index 49c722e8625c..8a1e64d7f2e0 100644 --- a/target/ppc/translate/vmx-impl.c.inc +++ b/target/ppc/translate/vmx-impl.c.inc @@ -834,11 +834,10 @@ TRANS_FLAGS(ALTIVEC, VSRAH, do_vector_gvec3_VX, MO_= 16, 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) +static bool do_vector_shift_quad(DisasContext *ctx, arg_VX *a, bool righ= t) { TCGv_i64 hi, lo, t0, n, zero =3D tcg_constant_i64(0); =20 - REQUIRE_INSNS_FLAGS2(ctx, ISA310); REQUIRE_VECTOR(ctx); =20 n =3D tcg_temp_new_i64(); @@ -852,19 +851,37 @@ static bool trans_VSLQ(DisasContext *ctx, arg_VX *a= ) get_avr64(n, a->vrb, true); =20 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); + if (right) { + tcg_gen_movcond_i64(TCG_COND_NE, lo, t0, zero, hi, lo); + tcg_gen_movcond_i64(TCG_COND_NE, hi, t0, zero, zero, hi); + } else { + 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); =20 - tcg_gen_shl_i64(t0, lo, n); - set_avr64(a->vrt, t0, false); + if (right) { + tcg_gen_shr_i64(t0, hi, n); + } else { + tcg_gen_shl_i64(t0, lo, n); + } + set_avr64(a->vrt, t0, right); =20 - tcg_gen_shl_i64(hi, hi, n); + if (right) { + tcg_gen_shr_i64(lo, lo, n); + } else { + 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); + if (right) { + tcg_gen_shl_i64(hi, hi, n); + tcg_gen_shli_i64(hi, hi, 1); + } else { + 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); + set_avr64(a->vrt, hi, !right); =20 tcg_temp_free_i64(hi); tcg_temp_free_i64(lo); @@ -874,6 +891,9 @@ static bool trans_VSLQ(DisasContext *ctx, arg_VX *a) return true; } =20 +TRANS_FLAGS2(ISA310, VSLQ, do_vector_shift_quad, false); +TRANS_FLAGS2(ISA310, VSRQ, do_vector_shift_quad, 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