From patchwork Tue Feb 22 14:36:20 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Matheus K. Ferst" X-Patchwork-Id: 12755272 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id BAB18C43217 for ; Tue, 22 Feb 2022 14:59:59 +0000 (UTC) Received: from localhost ([::1]:44516 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nMWdy-0001FR-A0 for qemu-devel@archiver.kernel.org; Tue, 22 Feb 2022 09:59:58 -0500 Received: from eggs.gnu.org ([209.51.188.92]:44374) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nMWLg-0007Qq-8v; Tue, 22 Feb 2022 09:41:05 -0500 Received: from [187.72.171.209] (port=44457 helo=outlook.eldorado.org.br) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nMWLe-0005jA-DP; Tue, 22 Feb 2022 09:41:03 -0500 Received: from p9ibm ([10.10.71.235]) by outlook.eldorado.org.br over TLS secured channel with Microsoft SMTPSVC(8.5.9600.16384); Tue, 22 Feb 2022 11:37:43 -0300 Received: from eldorado.org.br (unknown [10.10.70.45]) by p9ibm (Postfix) with ESMTP id 86E868000A7; Tue, 22 Feb 2022 11:37:43 -0300 (-03) From: matheus.ferst@eldorado.org.br To: qemu-devel@nongnu.org, qemu-ppc@nongnu.org Subject: [PATCH v4 22/47] target/ppc: implement vsraq Date: Tue, 22 Feb 2022 11:36:20 -0300 Message-Id: <20220222143646.1268606-23-matheus.ferst@eldorado.org.br> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220222143646.1268606-1-matheus.ferst@eldorado.org.br> References: <20220222143646.1268606-1-matheus.ferst@eldorado.org.br> MIME-Version: 1.0 X-OriginalArrivalTime: 22 Feb 2022 14:37:43.0978 (UTC) FILETIME=[C0A490A0:01D827F9] X-Host-Lookup-Failed: Reverse DNS lookup failed for 187.72.171.209 (failed) Received-SPF: pass client-ip=187.72.171.209; envelope-from=matheus.ferst@eldorado.org.br; helo=outlook.eldorado.org.br X-Spam_score_int: -4 X-Spam_score: -0.5 X-Spam_bar: / X-Spam_report: (-0.5 / 5.0 requ) BAYES_00=-1.9, PDS_HP_HELO_NORDNS=0.659, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, 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: 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Matheus Ferst Signed-off-by: Matheus Ferst Reviewed-by: Richard Henderson --- v4: - New in v4. --- target/ppc/insn32.decode | 1 + target/ppc/translate/vmx-impl.c.inc | 17 +++++++++++++---- 2 files changed, 14 insertions(+), 4 deletions(-) diff --git a/target/ppc/insn32.decode b/target/ppc/insn32.decode index 96ee730242..7a9fc1dffa 100644 --- a/target/ppc/insn32.decode +++ b/target/ppc/insn32.decode @@ -485,6 +485,7 @@ VSRAB 000100 ..... ..... ..... 01100000100 @VX VSRAH 000100 ..... ..... ..... 01101000100 @VX VSRAW 000100 ..... ..... ..... 01110000100 @VX VSRAD 000100 ..... ..... ..... 01111000100 @VX +VSRAQ 000100 ..... ..... ..... 01100000101 @VX ## Vector Integer Arithmetic Instructions diff --git a/target/ppc/translate/vmx-impl.c.inc b/target/ppc/translate/vmx-impl.c.inc index ec2b47b4aa..2eee187499 100644 --- a/target/ppc/translate/vmx-impl.c.inc +++ b/target/ppc/translate/vmx-impl.c.inc @@ -834,7 +834,8 @@ 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); -static bool do_vector_shift_quad(DisasContext *ctx, arg_VX *a, bool right) +static bool do_vector_shift_quad(DisasContext *ctx, arg_VX *a, bool right, + bool alg) { TCGv_i64 hi, lo, tmp, n, sf = tcg_constant_i64(64); @@ -853,6 +854,9 @@ static bool do_vector_shift_quad(DisasContext *ctx, arg_VX *a, bool right) if (right) { tcg_gen_movcond_i64(TCG_COND_GE, lo, n, sf, hi, lo); + if (alg) { + tcg_gen_sari_i64(tmp, lo, 63); + } tcg_gen_movcond_i64(TCG_COND_GE, hi, n, sf, tmp, hi); } else { tcg_gen_movcond_i64(TCG_COND_GE, hi, n, sf, lo, hi); @@ -861,7 +865,11 @@ static bool do_vector_shift_quad(DisasContext *ctx, arg_VX *a, bool right) tcg_gen_andi_i64(n, n, ~64ULL); if (right) { - tcg_gen_shr_i64(tmp, hi, n); + if (alg) { + tcg_gen_sar_i64(tmp, hi, n); + } else { + tcg_gen_shr_i64(tmp, hi, n); + } } else { tcg_gen_shl_i64(tmp, lo, n); } @@ -891,8 +899,9 @@ static bool do_vector_shift_quad(DisasContext *ctx, arg_VX *a, bool right) return true; } -TRANS_FLAGS2(ISA310, VSLQ, do_vector_shift_quad, false); -TRANS_FLAGS2(ISA310, VSRQ, do_vector_shift_quad, true); +TRANS_FLAGS2(ISA310, VSLQ, do_vector_shift_quad, false, false); +TRANS_FLAGS2(ISA310, VSRQ, do_vector_shift_quad, true, false); +TRANS_FLAGS2(ISA310, VSRAQ, do_vector_shift_quad, true, true); #define GEN_VXFORM_SAT(NAME, VECE, NORM, SAT, OPC2, OPC3) \ static void glue(glue(gen_, NAME), _vec)(unsigned vece, TCGv_vec t, \