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Wed, 02 Mar 2022 11:08:19 +0000 Received: from d06av21.portsmouth.uk.ibm.com (d06av21.portsmouth.uk.ibm.com [9.149.105.232]) by b06avi18878370.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 222B8Hat42991872 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 2 Mar 2022 11:08:17 GMT Received: from d06av21.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 30F7B52076; Wed, 2 Mar 2022 11:08:17 +0000 (GMT) Received: from smtp.tlslab.ibm.com (unknown [9.101.4.1]) by d06av21.portsmouth.uk.ibm.com (Postfix) with SMTP id DA8A352059; Wed, 2 Mar 2022 11:08:16 +0000 (GMT) Received: from yukon.ibmuc.com (unknown [9.171.58.125]) by smtp.tlslab.ibm.com (Postfix) with ESMTP id 269E8220294; Wed, 2 Mar 2022 12:08:16 +0100 (CET) From: =?utf-8?q?C=C3=A9dric_Le_Goater?= To: qemu-ppc@nongnu.org, qemu-devel@nongnu.org Subject: [PULL 13/87] target/ppc: Move vexts[bhw]2[wd] to decodetree Date: Wed, 2 Mar 2022 12:06:49 +0100 Message-Id: <20220302110803.849505-14-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 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: sKhisSuq9hrDt2tOhfz34C7mv4s-Dd-9 X-Proofpoint-ORIG-GUID: sKhisSuq9hrDt2tOhfz34C7mv4s-Dd-9 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 spamscore=0 clxscore=1034 priorityscore=1501 lowpriorityscore=0 suspectscore=0 impostorscore=0 phishscore=0 mlxlogscore=999 bulkscore=0 mlxscore=0 malwarescore=0 adultscore=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 , =?utf-8?q?C=C3=A9dric_Le_Goate?= =?utf-8?q?r?= , Richard Henderson , Lucas Coutinho , Matheus Ferst Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: Lucas Coutinho Move the following instructions to decodetree: vextsb2w: Vector Extend Sign Byte To Word vextsh2w: Vector Extend Sign Halfword To Word vextsb2d: Vector Extend Sign Byte To Doubleword vextsh2d: Vector Extend Sign Halfword To Doubleword vextsw2d: Vector Extend Sign Word To Doubleword Reviewed-by: Richard Henderson Signed-off-by: Lucas Coutinho Signed-off-by: Matheus Ferst Message-Id: <20220225210936.1749575-8-matheus.ferst@eldorado.org.br> Signed-off-by: Cédric Le Goater --- target/ppc/helper.h | 5 --- target/ppc/insn32.decode | 8 ++++ target/ppc/int_helper.c | 15 -------- target/ppc/translate/vmx-impl.c.inc | 58 ++++++++++++++++++++++++++--- target/ppc/translate/vmx-ops.c.inc | 5 --- 5 files changed, 61 insertions(+), 30 deletions(-) diff --git a/target/ppc/helper.h b/target/ppc/helper.h index 0fdf2e8a75a4..5e64c8371d6e 100644 --- a/target/ppc/helper.h +++ b/target/ppc/helper.h @@ -242,11 +242,6 @@ DEF_HELPER_4(VINSBLX, void, env, avr, i64, tl) DEF_HELPER_4(VINSHLX, void, env, avr, i64, tl) DEF_HELPER_4(VINSWLX, void, env, avr, i64, tl) DEF_HELPER_4(VINSDLX, void, env, avr, i64, tl) -DEF_HELPER_2(vextsb2w, void, avr, avr) -DEF_HELPER_2(vextsh2w, void, avr, avr) -DEF_HELPER_2(vextsb2d, void, avr, avr) -DEF_HELPER_2(vextsh2d, void, avr, avr) -DEF_HELPER_2(vextsw2d, void, avr, avr) DEF_HELPER_2(vnegw, void, avr, avr) DEF_HELPER_2(vnegd, void, avr, avr) DEF_HELPER_2(vupkhpx, void, avr, avr) diff --git a/target/ppc/insn32.decode b/target/ppc/insn32.decode index 732a2bb79ed4..1dcf9c61e9c7 100644 --- a/target/ppc/insn32.decode +++ b/target/ppc/insn32.decode @@ -419,6 +419,14 @@ VINSWVRX 000100 ..... ..... ..... 00110001111 @VX VSLDBI 000100 ..... ..... ..... 00 ... 010110 @VN VSRDBI 000100 ..... ..... ..... 01 ... 010110 @VN +## Vector Integer Arithmetic Instructions + +VEXTSB2W 000100 ..... 10000 ..... 11000000010 @VX_tb +VEXTSH2W 000100 ..... 10001 ..... 11000000010 @VX_tb +VEXTSB2D 000100 ..... 11000 ..... 11000000010 @VX_tb +VEXTSH2D 000100 ..... 11001 ..... 11000000010 @VX_tb +VEXTSW2D 000100 ..... 11010 ..... 11000000010 @VX_tb + ## Vector Mask Manipulation Instructions MTVSRBM 000100 ..... 10000 ..... 11001000010 @VX_tb diff --git a/target/ppc/int_helper.c b/target/ppc/int_helper.c index 46ef3ffb3f62..a75a5482fcc6 100644 --- a/target/ppc/int_helper.c +++ b/target/ppc/int_helper.c @@ -1630,21 +1630,6 @@ XXBLEND(W, 32) XXBLEND(D, 64) #undef XXBLEND -#define VEXT_SIGNED(name, element, cast) \ -void helper_##name(ppc_avr_t *r, ppc_avr_t *b) \ -{ \ - int i; \ - for (i = 0; i < ARRAY_SIZE(r->element); i++) { \ - r->element[i] = (cast)b->element[i]; \ - } \ -} -VEXT_SIGNED(vextsb2w, s32, int8_t) -VEXT_SIGNED(vextsb2d, s64, int8_t) -VEXT_SIGNED(vextsh2w, s32, int16_t) -VEXT_SIGNED(vextsh2d, s64, int16_t) -VEXT_SIGNED(vextsw2d, s64, int32_t) -#undef VEXT_SIGNED - #define VNEG(name, element) \ void helper_##name(ppc_avr_t *r, ppc_avr_t *b) \ { \ diff --git a/target/ppc/translate/vmx-impl.c.inc b/target/ppc/translate/vmx-impl.c.inc index fcff3418c5c8..aa021bdf542d 100644 --- a/target/ppc/translate/vmx-impl.c.inc +++ b/target/ppc/translate/vmx-impl.c.inc @@ -1772,11 +1772,59 @@ GEN_VXFORM_TRANS(vclzw, 1, 30) GEN_VXFORM_TRANS(vclzd, 1, 31) GEN_VXFORM_NOA_2(vnegw, 1, 24, 6) GEN_VXFORM_NOA_2(vnegd, 1, 24, 7) -GEN_VXFORM_NOA_2(vextsb2w, 1, 24, 16) -GEN_VXFORM_NOA_2(vextsh2w, 1, 24, 17) -GEN_VXFORM_NOA_2(vextsb2d, 1, 24, 24) -GEN_VXFORM_NOA_2(vextsh2d, 1, 24, 25) -GEN_VXFORM_NOA_2(vextsw2d, 1, 24, 26) + +static void gen_vexts_i64(TCGv_i64 t, TCGv_i64 b, int64_t s) +{ + tcg_gen_sextract_i64(t, b, 0, 64 - s); +} + +static void gen_vexts_i32(TCGv_i32 t, TCGv_i32 b, int32_t s) +{ + tcg_gen_sextract_i32(t, b, 0, 32 - s); +} + +static void gen_vexts_vec(unsigned vece, TCGv_vec t, TCGv_vec b, int64_t s) +{ + tcg_gen_shli_vec(vece, t, b, s); + tcg_gen_sari_vec(vece, t, t, s); +} + +static bool do_vexts(DisasContext *ctx, arg_VX_tb *a, unsigned vece, int64_t s) +{ + static const TCGOpcode vecop_list[] = { + INDEX_op_shli_vec, INDEX_op_sari_vec, 0 + }; + + static const GVecGen2i op[2] = { + { + .fni4 = gen_vexts_i32, + .fniv = gen_vexts_vec, + .opt_opc = vecop_list, + .vece = MO_32 + }, + { + .fni8 = gen_vexts_i64, + .fniv = gen_vexts_vec, + .opt_opc = vecop_list, + .vece = MO_64 + }, + }; + + REQUIRE_INSNS_FLAGS2(ctx, ISA300); + REQUIRE_VECTOR(ctx); + + tcg_gen_gvec_2i(avr_full_offset(a->vrt), avr_full_offset(a->vrb), + 16, 16, s, &op[vece - MO_32]); + + return true; +} + +TRANS(VEXTSB2W, do_vexts, MO_32, 24); +TRANS(VEXTSH2W, do_vexts, MO_32, 16); +TRANS(VEXTSB2D, do_vexts, MO_64, 56); +TRANS(VEXTSH2D, do_vexts, MO_64, 48); +TRANS(VEXTSW2D, do_vexts, MO_64, 32); + GEN_VXFORM_NOA_2(vctzb, 1, 24, 28) GEN_VXFORM_NOA_2(vctzh, 1, 24, 29) GEN_VXFORM_NOA_2(vctzw, 1, 24, 30) diff --git a/target/ppc/translate/vmx-ops.c.inc b/target/ppc/translate/vmx-ops.c.inc index 914e68e5b0be..6787327f56ad 100644 --- a/target/ppc/translate/vmx-ops.c.inc +++ b/target/ppc/translate/vmx-ops.c.inc @@ -216,11 +216,6 @@ GEN_VXFORM(vspltish, 6, 13), GEN_VXFORM(vspltisw, 6, 14), GEN_VXFORM_300_EO(vnegw, 0x01, 0x18, 0x06), GEN_VXFORM_300_EO(vnegd, 0x01, 0x18, 0x07), -GEN_VXFORM_300_EO(vextsb2w, 0x01, 0x18, 0x10), -GEN_VXFORM_300_EO(vextsh2w, 0x01, 0x18, 0x11), -GEN_VXFORM_300_EO(vextsb2d, 0x01, 0x18, 0x18), -GEN_VXFORM_300_EO(vextsh2d, 0x01, 0x18, 0x19), -GEN_VXFORM_300_EO(vextsw2d, 0x01, 0x18, 0x1A), GEN_VXFORM_300_EO(vctzb, 0x01, 0x18, 0x1C), GEN_VXFORM_300_EO(vctzh, 0x01, 0x18, 0x1D), GEN_VXFORM_300_EO(vctzw, 0x01, 0x18, 0x1E),