From nobody Tue Feb 10 05:41:50 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1641583338709245.55533022999236; Fri, 7 Jan 2022 11:22:18 -0800 (PST) Received: from localhost ([::1]:45290 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1n5uob-0005zo-N0 for importer@patchew.org; Fri, 07 Jan 2022 14:22:17 -0500 Received: from eggs.gnu.org ([209.51.188.92]:39950) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n5uRW-0001RV-Nt; Fri, 07 Jan 2022 13:58:26 -0500 Received: from [201.28.113.2] (port=14535 helo=outlook.eldorado.org.br) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1n5uRV-0007N2-6e; Fri, 07 Jan 2022 13:58:26 -0500 Received: from p9ibm ([10.10.71.235]) by outlook.eldorado.org.br over TLS secured channel with Microsoft SMTPSVC(8.5.9600.16384); Fri, 7 Jan 2022 15:57:40 -0300 Received: from eldorado.org.br (unknown [10.10.70.45]) by p9ibm (Postfix) with ESMTP id 62199800473; Fri, 7 Jan 2022 15:57:40 -0300 (-03) From: matheus.ferst@eldorado.org.br To: qemu-devel@nongnu.org, qemu-ppc@nongnu.org Subject: [PATCH 13/37] target/ppc: Implement Vector Compare Quadword Date: Fri, 7 Jan 2022 15:56:29 -0300 Message-Id: <20220107185653.1609775-14-matheus.ferst@eldorado.org.br> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220107185653.1609775-1-matheus.ferst@eldorado.org.br> References: <20220107185653.1609775-1-matheus.ferst@eldorado.org.br> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-OriginalArrivalTime: 07 Jan 2022 18:57:40.0740 (UTC) FILETIME=[72091440:01D803F8] X-Host-Lookup-Failed: Reverse DNS lookup failed for 201.28.113.2 (failed) Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=201.28.113.2; envelope-from=matheus.ferst@eldorado.org.br; helo=outlook.eldorado.org.br X-Spam_score_int: -10 X-Spam_score: -1.1 X-Spam_bar: - X-Spam_report: (-1.1 / 5.0 requ) BAYES_00=-1.9, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 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: danielhb413@gmail.com, richard.henderson@linaro.org, groug@kaod.org, clg@kaod.org, Matheus Ferst , david@gibson.dropbear.id.au Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZM-MESSAGEID: 1641583339346100001 Content-Type: text/plain; charset="utf-8" From: Matheus Ferst Implement the following PowerISA v3.1 instructions: vcmpsq: Vector Compare Signed Quadword vcmpuq: Vector Compare Unsigned Quadword Signed-off-by: Matheus Ferst --- target/ppc/insn32.decode | 6 ++++ target/ppc/translate/vmx-impl.c.inc | 45 +++++++++++++++++++++++++++++ 2 files changed, 51 insertions(+) diff --git a/target/ppc/insn32.decode b/target/ppc/insn32.decode index 45649f7d1d..605e66872e 100644 --- a/target/ppc/insn32.decode +++ b/target/ppc/insn32.decode @@ -60,6 +60,9 @@ &VX vrt vra vrb @VX ...... vrt:5 vra:5 vrb:5 .......... . &VX =20 +&VX_bf bf vra vrb +@VX_bf ...... bf:3 .. vra:5 vrb:5 ........... &VX_bf + &VX_uim4 vrt uim vrb @VX_uim4 ...... vrt:5 . uim:4 vrb:5 ........... &VX_uim4 =20 @@ -404,6 +407,9 @@ VCMPNEZB 000100 ..... ..... ..... . 0100000111 = @VC VCMPNEZH 000100 ..... ..... ..... . 0101000111 @VC VCMPNEZW 000100 ..... ..... ..... . 0110000111 @VC =20 +VCMPSQ 000100 ... -- ..... ..... 00101000001 @VX_bf +VCMPUQ 000100 ... -- ..... ..... 00100000001 @VX_bf + ## Vector Bit Manipulation Instruction =20 VCFUGED 000100 ..... ..... ..... 10101001101 @VX diff --git a/target/ppc/translate/vmx-impl.c.inc b/target/ppc/translate/vmx= -impl.c.inc index 302ef4370a..2c13fbeb39 100644 --- a/target/ppc/translate/vmx-impl.c.inc +++ b/target/ppc/translate/vmx-impl.c.inc @@ -1204,6 +1204,51 @@ static bool do_vcmpgtq(DisasContext *ctx, arg_VC *a,= bool sign) TRANS(VCMPGTSQ, do_vcmpgtq, true) TRANS(VCMPGTUQ, do_vcmpgtq, false) =20 +static bool do_vcmpq(DisasContext *ctx, arg_VX_bf *a, bool sign) +{ + TCGv_i64 vra, vrb; + TCGLabel *gt, *lt, *done; + + REQUIRE_INSNS_FLAGS2(ctx, ISA310); + REQUIRE_VECTOR(ctx); + + vra =3D tcg_temp_local_new_i64(); + vrb =3D tcg_temp_local_new_i64(); + gt =3D gen_new_label(); + lt =3D gen_new_label(); + done =3D gen_new_label(); + + get_avr64(vra, a->vra, true); + get_avr64(vrb, a->vrb, true); + tcg_gen_brcond_i64((sign ? TCG_COND_GT : TCG_COND_GTU), vra, vrb, gt); + tcg_gen_brcond_i64((sign ? TCG_COND_LT : TCG_COND_LTU), vra, vrb, lt); + + get_avr64(vra, a->vra, false); + get_avr64(vrb, a->vrb, false); + tcg_gen_brcond_i64(TCG_COND_GTU, vra, vrb, gt); + tcg_gen_brcond_i64(TCG_COND_LTU, vra, vrb, lt); + + tcg_gen_movi_i32(cpu_crf[a->bf], CRF_EQ); + tcg_gen_br(done); + + gen_set_label(gt); + tcg_gen_movi_i32(cpu_crf[a->bf], CRF_GT); + tcg_gen_br(done); + + gen_set_label(lt); + tcg_gen_movi_i32(cpu_crf[a->bf], CRF_LT); + tcg_gen_br(done); + + gen_set_label(done); + tcg_temp_free_i64(vra); + tcg_temp_free_i64(vrb); + + return true; +} + +TRANS(VCMPSQ, do_vcmpq, true) +TRANS(VCMPUQ, do_vcmpq, false) + GEN_VXRFORM(vcmpeqfp, 3, 3) GEN_VXRFORM(vcmpgefp, 3, 7) GEN_VXRFORM(vcmpgtfp, 3, 11) --=20 2.25.1