From patchwork Tue Feb 22 14:36:26 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: 12755487 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 93A85C433F5 for ; Tue, 22 Feb 2022 15:39:12 +0000 (UTC) Received: from localhost ([::1]:45974 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nMXFv-0008JZ-7e for qemu-devel@archiver.kernel.org; Tue, 22 Feb 2022 10:39:11 -0500 Received: from eggs.gnu.org ([209.51.188.92]:44568) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nMWN0-0008P1-DS; Tue, 22 Feb 2022 09:42:26 -0500 Received: from [187.72.171.209] (port=44973 helo=outlook.eldorado.org.br) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nMWMy-0005xE-2A; Tue, 22 Feb 2022 09:42:26 -0500 Received: from p9ibm ([10.10.71.235]) by outlook.eldorado.org.br over TLS secured channel with Microsoft SMTPSVC(8.5.9600.16384); Tue, 22 Feb 2022 11:37:45 -0300 Received: from eldorado.org.br (unknown [10.10.70.45]) by p9ibm (Postfix) with ESMTP id 764658000A7; Tue, 22 Feb 2022 11:37:45 -0300 (-03) From: matheus.ferst@eldorado.org.br To: qemu-devel@nongnu.org, qemu-ppc@nongnu.org Subject: [PATCH v4 28/47] target/ppc: move xxperm/xxpermr to decodetree Date: Tue, 22 Feb 2022 11:36:26 -0300 Message-Id: <20220222143646.1268606-29-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 14:37:45.0853 (UTC) FILETIME=[C1C2AAD0:01D827F9] 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 --- target/ppc/fpu_helper.c | 21 --------------- target/ppc/helper.h | 2 -- target/ppc/insn32.decode | 5 ++++ target/ppc/translate/vsx-impl.c.inc | 42 +++++++++++++++++++++++++++-- target/ppc/translate/vsx-ops.c.inc | 2 -- 5 files changed, 45 insertions(+), 27 deletions(-) diff --git a/target/ppc/fpu_helper.c b/target/ppc/fpu_helper.c index bd76bee7f1..0fd285defc 100644 --- a/target/ppc/fpu_helper.c +++ b/target/ppc/fpu_helper.c @@ -3055,27 +3055,6 @@ uint64_t helper_xsrsp(CPUPPCState *env, uint64_t xb) return xt; } -#define VSX_XXPERM(op, indexed) \ -void helper_##op(CPUPPCState *env, ppc_vsr_t *xt, \ - ppc_vsr_t *xa, ppc_vsr_t *pcv) \ -{ \ - ppc_vsr_t t = *xt; \ - int i, idx; \ - \ - for (i = 0; i < 16; i++) { \ - idx = pcv->VsrB(i) & 0x1F; \ - if (indexed) { \ - idx = 31 - idx; \ - } \ - t.VsrB(i) = (idx <= 15) ? xa->VsrB(idx) \ - : xt->VsrB(idx - 16); \ - } \ - *xt = t; \ -} - -VSX_XXPERM(xxperm, 0) -VSX_XXPERM(xxpermr, 1) - void helper_xvxsigsp(CPUPPCState *env, ppc_vsr_t *xt, ppc_vsr_t *xb) { ppc_vsr_t t = { }; diff --git a/target/ppc/helper.h b/target/ppc/helper.h index c57b3035ae..7514eebf6a 100644 --- a/target/ppc/helper.h +++ b/target/ppc/helper.h @@ -496,8 +496,6 @@ DEF_HELPER_3(xvrspic, void, env, vsr, vsr) DEF_HELPER_3(xvrspim, void, env, vsr, vsr) DEF_HELPER_3(xvrspip, void, env, vsr, vsr) DEF_HELPER_3(xvrspiz, void, env, vsr, vsr) -DEF_HELPER_4(xxperm, void, env, vsr, vsr, vsr) -DEF_HELPER_4(xxpermr, void, env, vsr, vsr, vsr) DEF_HELPER_4(xxextractuw, void, env, vsr, vsr, i32) DEF_HELPER_4(xxinsertw, void, env, vsr, vsr, i32) DEF_HELPER_3(xvxsigsp, void, env, vsr, vsr) diff --git a/target/ppc/insn32.decode b/target/ppc/insn32.decode index ad2aa0257c..5fc29eabc6 100644 --- a/target/ppc/insn32.decode +++ b/target/ppc/insn32.decode @@ -602,6 +602,11 @@ STXVPX 011111 ..... ..... ..... 0111001101 - @X_TSXP XXSPLTIB 111100 ..... 00 ........ 0101101000 . @X_imm8 XXSPLTW 111100 ..... ---.. ..... 010100100 . . @XX2 +## VSX Permute Instructions + +XXPERM 111100 ..... ..... ..... 00011010 ... @XX3 +XXPERMR 111100 ..... ..... ..... 00111010 ... @XX3 + XXSEL 111100 ..... ..... ..... ..... 11 .... @XX4 ## VSX Vector Load Special Value Instruction diff --git a/target/ppc/translate/vsx-impl.c.inc b/target/ppc/translate/vsx-impl.c.inc index 48e4a2e266..7ce90f18a5 100644 --- a/target/ppc/translate/vsx-impl.c.inc +++ b/target/ppc/translate/vsx-impl.c.inc @@ -1200,8 +1200,46 @@ GEN_VSX_HELPER_X2(xvrspip, 0x12, 0x0A, 0, PPC2_VSX) GEN_VSX_HELPER_X2(xvrspiz, 0x12, 0x09, 0, PPC2_VSX) GEN_VSX_HELPER_2(xvtstdcsp, 0x14, 0x1A, 0, PPC2_VSX) GEN_VSX_HELPER_2(xvtstdcdp, 0x14, 0x1E, 0, PPC2_VSX) -GEN_VSX_HELPER_X3(xxperm, 0x08, 0x03, 0, PPC2_ISA300) -GEN_VSX_HELPER_X3(xxpermr, 0x08, 0x07, 0, PPC2_ISA300) + +static bool trans_XXPERM(DisasContext *ctx, arg_XX3 *a) +{ + TCGv_ptr xt, xa, xb; + + REQUIRE_INSNS_FLAGS2(ctx, ISA300); + REQUIRE_VSX(ctx); + + xt = gen_vsr_ptr(a->xt); + xa = gen_vsr_ptr(a->xa); + xb = gen_vsr_ptr(a->xb); + + gen_helper_VPERM(xt, xa, xt, xb); + + tcg_temp_free_ptr(xt); + tcg_temp_free_ptr(xa); + tcg_temp_free_ptr(xb); + + return true; +} + +static bool trans_XXPERMR(DisasContext *ctx, arg_XX3 *a) +{ + TCGv_ptr xt, xa, xb; + + REQUIRE_INSNS_FLAGS2(ctx, ISA300); + REQUIRE_VSX(ctx); + + xt = gen_vsr_ptr(a->xt); + xa = gen_vsr_ptr(a->xa); + xb = gen_vsr_ptr(a->xb); + + gen_helper_VPERMR(xt, xa, xt, xb); + + tcg_temp_free_ptr(xt); + tcg_temp_free_ptr(xa); + tcg_temp_free_ptr(xb); + + return true; +} #define GEN_VSX_HELPER_VSX_MADD(name, op1, aop, mop, inval, type) \ static void gen_##name(DisasContext *ctx) \ diff --git a/target/ppc/translate/vsx-ops.c.inc b/target/ppc/translate/vsx-ops.c.inc index b0dbb38c80..86ed1a996a 100644 --- a/target/ppc/translate/vsx-ops.c.inc +++ b/target/ppc/translate/vsx-ops.c.inc @@ -341,8 +341,6 @@ VSX_LOGICAL(xxlnand, 0x8, 0x16, PPC2_VSX207), VSX_LOGICAL(xxlorc, 0x8, 0x15, PPC2_VSX207), GEN_XX3FORM(xxmrghw, 0x08, 0x02, PPC2_VSX), GEN_XX3FORM(xxmrglw, 0x08, 0x06, PPC2_VSX), -GEN_XX3FORM(xxperm, 0x08, 0x03, PPC2_ISA300), -GEN_XX3FORM(xxpermr, 0x08, 0x07, PPC2_ISA300), GEN_XX3FORM_DM(xxsldwi, 0x08, 0x00), GEN_XX2FORM_EXT(xxextractuw, 0x0A, 0x0A, PPC2_ISA300), GEN_XX2FORM_EXT(xxinsertw, 0x0A, 0x0B, PPC2_ISA300),