From nobody Mon Feb 9 23:40:09 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail; 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 1636440445616392.26338376057754; Mon, 8 Nov 2021 22:47:25 -0800 (PST) Received: from localhost ([::1]:34936 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mkKui-0001Ir-2J for importer@patchew.org; Tue, 09 Nov 2021 01:47:24 -0500 Received: from eggs.gnu.org ([209.51.188.92]:50344) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mkK4K-00055f-9J; Tue, 09 Nov 2021 00:53:16 -0500 Received: from gandalf.ozlabs.org ([150.107.74.76]:33519) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mkK4G-0006q2-HH; Tue, 09 Nov 2021 00:53:15 -0500 Received: by gandalf.ozlabs.org (Postfix, from userid 1007) id 4HpHDp3dDWz4xdy; Tue, 9 Nov 2021 16:52:10 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gibson.dropbear.id.au; s=201602; t=1636437130; bh=kLOl1NZYGidgC4OWa7ynUJqjAC+VsMCt+5+imgHL4J0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ek9zV1BL3/UWi6Dj0J4OPw8Hw/WGu6W2bthmVLC6fEIE8ex8xx3e567POYDgqyvTZ zgJPtztRUk6Pd4UtBxXVBDcFxhDX62V5R5Zj0MMeeUjU62VtqzZZJkjHANmblfGSH1 e2pcTsgs8VClHEq3pLmRYZTVaww6r6OKtaKfWJNc= From: David Gibson To: peter.maydell@linaro.org, clg@kaod.org, danielhb413@gmail.com, groug@kaod.org Subject: [PULL 31/54] target/ppc: Implement vsldbi/vsrdbi instructions Date: Tue, 9 Nov 2021 16:51:41 +1100 Message-Id: <20211109055204.230765-32-david@gibson.dropbear.id.au> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20211109055204.230765-1-david@gibson.dropbear.id.au> References: <20211109055204.230765-1-david@gibson.dropbear.id.au> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable 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=150.107.74.76; envelope-from=dgibson@gandalf.ozlabs.org; helo=gandalf.ozlabs.org X-Spam_score_int: -17 X-Spam_score: -1.8 X-Spam_bar: - X-Spam_report: (-1.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HEADER_FROM_DIFFERENT_DOMAINS=0.25, SPF_HELO_PASS=-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: Matheus Ferst , Richard Henderson , qemu-ppc@nongnu.org, qemu-devel@nongnu.org, David Gibson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1636440446147100001 Content-Type: text/plain; charset="utf-8" From: Matheus Ferst Reviewed-by: Richard Henderson Suggested-by: Richard Henderson Signed-off-by: Matheus Ferst Message-Id: <20211104123719.323713-5-matheus.ferst@eldorado.org.br> Signed-off-by: David Gibson --- target/ppc/insn32.decode | 8 ++++ target/ppc/translate/vmx-impl.c.inc | 66 +++++++++++++++++++++++++++++ 2 files changed, 74 insertions(+) diff --git a/target/ppc/insn32.decode b/target/ppc/insn32.decode index 4666c06f55..257b11113d 100644 --- a/target/ppc/insn32.decode +++ b/target/ppc/insn32.decode @@ -38,6 +38,9 @@ %dx_d 6:s10 16:5 0:1 @DX ...... rt:5 ..... .......... ..... . &DX d=3D%dx_d =20 +&VN vrt vra vrb sh +@VN ...... vrt:5 vra:5 vrb:5 .. sh:3 ...... &VN + &VX vrt vra vrb @VX ...... vrt:5 vra:5 vrb:5 .......... . &VX =20 @@ -338,3 +341,8 @@ VCLZDM 000100 ..... ..... ..... 11110000100 = @VX VCTZDM 000100 ..... ..... ..... 11111000100 @VX VPDEPD 000100 ..... ..... ..... 10111001101 @VX VPEXTD 000100 ..... ..... ..... 10110001101 @VX + +## Vector Permute and Formatting Instruction + +VSLDBI 000100 ..... ..... ..... 00 ... 010110 @VN +VSRDBI 000100 ..... ..... ..... 01 ... 010110 @VN diff --git a/target/ppc/translate/vmx-impl.c.inc b/target/ppc/translate/vmx= -impl.c.inc index cddb3848ab..6edffd5637 100644 --- a/target/ppc/translate/vmx-impl.c.inc +++ b/target/ppc/translate/vmx-impl.c.inc @@ -1257,6 +1257,72 @@ static void gen_vsldoi(DisasContext *ctx) tcg_temp_free_i32(sh); } =20 +static bool trans_VSLDBI(DisasContext *ctx, arg_VN *a) +{ + TCGv_i64 t0, t1, t2; + + REQUIRE_INSNS_FLAGS2(ctx, ISA310); + REQUIRE_VECTOR(ctx); + + t0 =3D tcg_temp_new_i64(); + t1 =3D tcg_temp_new_i64(); + + get_avr64(t0, a->vra, true); + get_avr64(t1, a->vra, false); + + if (a->sh !=3D 0) { + t2 =3D tcg_temp_new_i64(); + + get_avr64(t2, a->vrb, true); + + tcg_gen_extract2_i64(t0, t1, t0, 64 - a->sh); + tcg_gen_extract2_i64(t1, t2, t1, 64 - a->sh); + + tcg_temp_free_i64(t2); + } + + set_avr64(a->vrt, t0, true); + set_avr64(a->vrt, t1, false); + + tcg_temp_free_i64(t0); + tcg_temp_free_i64(t1); + + return true; +} + +static bool trans_VSRDBI(DisasContext *ctx, arg_VN *a) +{ + TCGv_i64 t2, t1, t0; + + REQUIRE_INSNS_FLAGS2(ctx, ISA310); + REQUIRE_VECTOR(ctx); + + t0 =3D tcg_temp_new_i64(); + t1 =3D tcg_temp_new_i64(); + + get_avr64(t0, a->vrb, false); + get_avr64(t1, a->vrb, true); + + if (a->sh !=3D 0) { + t2 =3D tcg_temp_new_i64(); + + get_avr64(t2, a->vra, false); + + tcg_gen_extract2_i64(t0, t0, t1, a->sh); + tcg_gen_extract2_i64(t1, t1, t2, a->sh); + + tcg_temp_free_i64(t2); + } + + set_avr64(a->vrt, t0, false); + set_avr64(a->vrt, t1, true); + + tcg_temp_free_i64(t0); + tcg_temp_free_i64(t1); + + return true; +} + #define GEN_VAFORM_PAIRED(name0, name1, opc2) \ static void glue(gen_, name0##_##name1)(DisasContext *ctx) \ { \ --=20 2.33.1