From nobody Tue Feb 10 10:19:11 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 163554164561181.28207146252612; Fri, 29 Oct 2021 14:07:25 -0700 (PDT) Received: from localhost ([::1]:56078 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mgZ5w-0008N9-CE for importer@patchew.org; Fri, 29 Oct 2021 17:07:24 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:45756) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mgYUo-0008A4-Bv; Fri, 29 Oct 2021 16:29:02 -0400 Received: from [201.28.113.2] (port=31431 helo=outlook.eldorado.org.br) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mgYUk-0002mo-Vo; Fri, 29 Oct 2021 16:29:02 -0400 Received: from power9a ([10.10.71.235]) by outlook.eldorado.org.br with Microsoft SMTPSVC(8.5.9600.16384); Fri, 29 Oct 2021 17:26:33 -0300 Received: from eldorado.org.br (unknown [10.10.70.45]) by power9a (Postfix) with ESMTP id C5F55800B36; Fri, 29 Oct 2021 17:26:32 -0300 (-03) From: matheus.ferst@eldorado.org.br To: qemu-devel@nongnu.org, qemu-ppc@nongnu.org Subject: [PATCH v2 23/34] target/ppc: moved stxvx and lxvx from legacy to decodtree Date: Fri, 29 Oct 2021 17:24:14 -0300 Message-Id: <20211029202424.175401-24-matheus.ferst@eldorado.org.br> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211029202424.175401-1-matheus.ferst@eldorado.org.br> References: <20211029202424.175401-1-matheus.ferst@eldorado.org.br> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-OriginalArrivalTime: 29 Oct 2021 20:26:33.0297 (UTC) FILETIME=[43923410:01D7CD03] 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, PDS_HP_HELO_NORDNS=0.001, 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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: lucas.castro@eldorado.org.br, richard.henderson@linaro.org, groug@kaod.org, luis.pires@eldorado.org.br, Matheus Ferst , david@gibson.dropbear.id.au Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZM-MESSAGEID: 1635541647440100001 Content-Type: text/plain; charset="utf-8" From: "Lucas Mateus Castro (alqotel)" Moved stxvx and lxvx implementation from the legacy system to decodetree. Reviewed-by: Richard Henderson Signed-off-by: Lucas Mateus Castro (alqotel) Signed-off-by: Matheus Ferst --- target/ppc/insn32.decode | 5 ++ target/ppc/translate/vsx-impl.c.inc | 121 ++++------------------------ target/ppc/translate/vsx-ops.c.inc | 2 - 3 files changed, 20 insertions(+), 108 deletions(-) diff --git a/target/ppc/insn32.decode b/target/ppc/insn32.decode index 296d6d6c5a..3ce26b2e6e 100644 --- a/target/ppc/insn32.decode +++ b/target/ppc/insn32.decode @@ -103,6 +103,9 @@ =20 @X_tbp_s_rc ...... ....0 s:1 .... ....0 .......... rc:1 &X_tb_s_rc= rt=3D%x_frtp rb=3D%x_frbp =20 +%x_rt_tsx 0:1 21:5 +@X_TSX ...... ..... ra:5 rb:5 .......... . &X rt=3D%x= _rt_tsx + &X_frtp_vrb frtp vrb @X_frtp_vrb ...... ....0 ..... vrb:5 .......... . &X_frtp_vr= b frtp=3D%x_frtp =20 @@ -393,3 +396,5 @@ VSRDBI 000100 ..... ..... ..... 01 ... 010110 = @VN =20 LXV 111101 ..... ..... ............ . 001 @DQ_TSX STXV 111101 ..... ..... ............ . 101 @DQ_TSX +LXVX 011111 ..... ..... ..... 0100 - 01100 . @X_TSX +STXVX 011111 ..... ..... ..... 0110001100 . @X_TSX diff --git a/target/ppc/translate/vsx-impl.c.inc b/target/ppc/translate/vsx= -impl.c.inc index 9da66b5348..1973bb18f3 100644 --- a/target/ppc/translate/vsx-impl.c.inc +++ b/target/ppc/translate/vsx-impl.c.inc @@ -255,112 +255,6 @@ static void gen_lxvb16x(DisasContext *ctx) tcg_temp_free_i64(xtl); } =20 -#define VSX_VECTOR_LOAD(name, op, indexed) \ -static void gen_##name(DisasContext *ctx) \ -{ \ - int xt; \ - TCGv EA; \ - TCGv_i64 xth; \ - TCGv_i64 xtl; \ - \ - if (indexed) { \ - xt =3D xT(ctx->opcode); \ - } else { \ - xt =3D DQxT(ctx->opcode); \ - } \ - \ - if (xt < 32) { \ - if (unlikely(!ctx->vsx_enabled)) { \ - gen_exception(ctx, POWERPC_EXCP_VSXU); \ - return; \ - } \ - } else { \ - if (unlikely(!ctx->altivec_enabled)) { \ - gen_exception(ctx, POWERPC_EXCP_VPU); \ - return; \ - } \ - } \ - xth =3D tcg_temp_new_i64(); \ - xtl =3D tcg_temp_new_i64(); \ - gen_set_access_type(ctx, ACCESS_INT); \ - EA =3D tcg_temp_new(); \ - if (indexed) { \ - gen_addr_reg_index(ctx, EA); \ - } else { \ - gen_addr_imm_index(ctx, EA, 0x0F); \ - } \ - if (ctx->le_mode) { \ - tcg_gen_qemu_##op(xtl, EA, ctx->mem_idx, MO_LEQ); \ - set_cpu_vsr(xt, xtl, false); \ - tcg_gen_addi_tl(EA, EA, 8); \ - tcg_gen_qemu_##op(xth, EA, ctx->mem_idx, MO_LEQ); \ - set_cpu_vsr(xt, xth, true); \ - } else { \ - tcg_gen_qemu_##op(xth, EA, ctx->mem_idx, MO_BEQ); \ - set_cpu_vsr(xt, xth, true); \ - tcg_gen_addi_tl(EA, EA, 8); \ - tcg_gen_qemu_##op(xtl, EA, ctx->mem_idx, MO_BEQ); \ - set_cpu_vsr(xt, xtl, false); \ - } \ - tcg_temp_free(EA); \ - tcg_temp_free_i64(xth); \ - tcg_temp_free_i64(xtl); \ -} - -VSX_VECTOR_LOAD(lxvx, ld_i64, 1) - -#define VSX_VECTOR_STORE(name, op, indexed) \ -static void gen_##name(DisasContext *ctx) \ -{ \ - int xt; \ - TCGv EA; \ - TCGv_i64 xth; \ - TCGv_i64 xtl; \ - \ - if (indexed) { \ - xt =3D xT(ctx->opcode); \ - } else { \ - xt =3D DQxT(ctx->opcode); \ - } \ - \ - if (xt < 32) { \ - if (unlikely(!ctx->vsx_enabled)) { \ - gen_exception(ctx, POWERPC_EXCP_VSXU); \ - return; \ - } \ - } else { \ - if (unlikely(!ctx->altivec_enabled)) { \ - gen_exception(ctx, POWERPC_EXCP_VPU); \ - return; \ - } \ - } \ - xth =3D tcg_temp_new_i64(); \ - xtl =3D tcg_temp_new_i64(); \ - get_cpu_vsr(xth, xt, true); \ - get_cpu_vsr(xtl, xt, false); \ - gen_set_access_type(ctx, ACCESS_INT); \ - EA =3D tcg_temp_new(); \ - if (indexed) { \ - gen_addr_reg_index(ctx, EA); \ - } else { \ - gen_addr_imm_index(ctx, EA, 0x0F); \ - } \ - if (ctx->le_mode) { \ - tcg_gen_qemu_##op(xtl, EA, ctx->mem_idx, MO_LEQ); \ - tcg_gen_addi_tl(EA, EA, 8); \ - tcg_gen_qemu_##op(xth, EA, ctx->mem_idx, MO_LEQ); \ - } else { \ - tcg_gen_qemu_##op(xth, EA, ctx->mem_idx, MO_BEQ); \ - tcg_gen_addi_tl(EA, EA, 8); \ - tcg_gen_qemu_##op(xtl, EA, ctx->mem_idx, MO_BEQ); \ - } \ - tcg_temp_free(EA); \ - tcg_temp_free_i64(xth); \ - tcg_temp_free_i64(xtl); \ -} - -VSX_VECTOR_STORE(stxvx, st_i64, 1) - #ifdef TARGET_PPC64 #define VSX_VECTOR_LOAD_STORE_LENGTH(name) \ static void gen_##name(DisasContext *ctx) \ @@ -2096,8 +1990,23 @@ static bool do_lstxv_D(DisasContext *ctx, arg_D *a, = bool store) return do_lstxv(ctx, a->ra, tcg_constant_tl(a->si), a->rt, store); } =20 +static bool do_lstxv_X(DisasContext *ctx, arg_X *a, bool store) +{ + REQUIRE_INSNS_FLAGS2(ctx, ISA300); + + if (a->rt >=3D 32) { + REQUIRE_VSX(ctx); + } else { + REQUIRE_VECTOR(ctx); + } + + return do_lstxv(ctx, a->ra, cpu_gpr[a->rb], a->rt, store); +} + TRANS(STXV, do_lstxv_D, true) TRANS(LXV, do_lstxv_D, false) +TRANS(STXVX, do_lstxv_X, true) +TRANS(LXVX, do_lstxv_X, false) =20 #undef GEN_XX2FORM #undef GEN_XX3FORM diff --git a/target/ppc/translate/vsx-ops.c.inc b/target/ppc/translate/vsx-= ops.c.inc index 1d41beef26..b94f3fa4e0 100644 --- a/target/ppc/translate/vsx-ops.c.inc +++ b/target/ppc/translate/vsx-ops.c.inc @@ -10,7 +10,6 @@ GEN_HANDLER_E(lxvdsx, 0x1F, 0x0C, 0x0A, 0, PPC_NONE, PPC2= _VSX), GEN_HANDLER_E(lxvw4x, 0x1F, 0x0C, 0x18, 0, PPC_NONE, PPC2_VSX), GEN_HANDLER_E(lxvh8x, 0x1F, 0x0C, 0x19, 0, PPC_NONE, PPC2_ISA300), GEN_HANDLER_E(lxvb16x, 0x1F, 0x0C, 0x1B, 0, PPC_NONE, PPC2_ISA300), -GEN_HANDLER_E(lxvx, 0x1F, 0x0C, 0x08, 0x00000040, PPC_NONE, PPC2_ISA300), #if defined(TARGET_PPC64) GEN_HANDLER_E(lxvl, 0x1F, 0x0D, 0x08, 0, PPC_NONE, PPC2_ISA300), GEN_HANDLER_E(lxvll, 0x1F, 0x0D, 0x09, 0, PPC_NONE, PPC2_ISA300), @@ -25,7 +24,6 @@ GEN_HANDLER_E(stxvd2x, 0x1F, 0xC, 0x1E, 0, PPC_NONE, PPC2= _VSX), GEN_HANDLER_E(stxvw4x, 0x1F, 0xC, 0x1C, 0, PPC_NONE, PPC2_VSX), GEN_HANDLER_E(stxvh8x, 0x1F, 0x0C, 0x1D, 0, PPC_NONE, PPC2_ISA300), GEN_HANDLER_E(stxvb16x, 0x1F, 0x0C, 0x1F, 0, PPC_NONE, PPC2_ISA300), -GEN_HANDLER_E(stxvx, 0x1F, 0x0C, 0x0C, 0, PPC_NONE, PPC2_ISA300), #if defined(TARGET_PPC64) GEN_HANDLER_E(stxvl, 0x1F, 0x0D, 0x0C, 0, PPC_NONE, PPC2_ISA300), GEN_HANDLER_E(stxvll, 0x1F, 0x0D, 0x0D, 0, PPC_NONE, PPC2_ISA300), --=20 2.25.1