From patchwork Fri Feb 25 21:09:09 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: 12761016 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 4566EC433F5 for ; Fri, 25 Feb 2022 22:02:15 +0000 (UTC) Received: from localhost ([::1]:54056 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nNifG-0007N0-0M for qemu-devel@archiver.kernel.org; Fri, 25 Feb 2022 17:02:14 -0500 Received: from eggs.gnu.org ([209.51.188.92]:34770) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nNhuI-0004e0-IL; Fri, 25 Feb 2022 16:13:42 -0500 Received: from [187.72.171.209] (port=41741 helo=outlook.eldorado.org.br) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nNhuG-0004BJ-WB; Fri, 25 Feb 2022 16:13:42 -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, 25 Feb 2022 18:09:53 -0300 Received: from eldorado.org.br (unknown [10.10.70.45]) by p9ibm (Postfix) with ESMTP id 23A2B8006BB; Fri, 25 Feb 2022 18:09:53 -0300 (-03) From: matheus.ferst@eldorado.org.br To: qemu-devel@nongnu.org, qemu-ppc@nongnu.org Subject: [PATCH v5 22/49] target/ppc: implement vsraq Date: Fri, 25 Feb 2022 18:09:09 -0300 Message-Id: <20220225210936.1749575-23-matheus.ferst@eldorado.org.br> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220225210936.1749575-1-matheus.ferst@eldorado.org.br> References: <20220225210936.1749575-1-matheus.ferst@eldorado.org.br> MIME-Version: 1.0 X-OriginalArrivalTime: 25 Feb 2022 21:09:53.0543 (UTC) FILETIME=[08988170:01D82A8C] 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 Reviewed-by: Richard Henderson Signed-off-by: Matheus Ferst --- target/ppc/insn32.decode | 1 + target/ppc/translate/vmx-impl.c.inc | 23 +++++++++++++++++------ 2 files changed, 18 insertions(+), 6 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 8a1e64d7f2..27ed87fcd6 100644 --- a/target/ppc/translate/vmx-impl.c.inc +++ b/target/ppc/translate/vmx-impl.c.inc @@ -834,9 +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); -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, t0, n, zero = tcg_constant_i64(0); + TCGv_i64 hi, lo, t0, t1, n, zero = tcg_constant_i64(0); REQUIRE_VECTOR(ctx); @@ -844,6 +845,7 @@ static bool do_vector_shift_quad(DisasContext *ctx, arg_VX *a, bool right) hi = tcg_temp_new_i64(); lo = tcg_temp_new_i64(); t0 = tcg_temp_new_i64(); + t1 = tcg_const_i64(0); get_avr64(lo, a->vra, false); get_avr64(hi, a->vra, true); @@ -853,7 +855,10 @@ static bool do_vector_shift_quad(DisasContext *ctx, arg_VX *a, bool right) tcg_gen_andi_i64(t0, n, 64); 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); + if (alg) { + tcg_gen_sari_i64(t1, lo, 63); + } + tcg_gen_movcond_i64(TCG_COND_NE, hi, t0, zero, t1, 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); @@ -861,7 +866,11 @@ static bool do_vector_shift_quad(DisasContext *ctx, arg_VX *a, bool right) tcg_gen_andi_i64(n, n, 0x3F); if (right) { - tcg_gen_shr_i64(t0, hi, n); + if (alg) { + tcg_gen_sar_i64(t0, hi, n); + } else { + tcg_gen_shr_i64(t0, hi, n); + } } else { tcg_gen_shl_i64(t0, lo, n); } @@ -886,13 +895,15 @@ static bool do_vector_shift_quad(DisasContext *ctx, arg_VX *a, bool right) tcg_temp_free_i64(hi); tcg_temp_free_i64(lo); tcg_temp_free_i64(t0); + tcg_temp_free_i64(t1); tcg_temp_free_i64(n); 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, \