From patchwork Thu Dec 2 20:48:56 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 1562996 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: bilbo.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=linaro.org header.i=@linaro.org header.a=rsa-sha256 header.s=google header.b=S9QhlB1C; dkim-atps=neutral Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) 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 bilbo.ozlabs.org (Postfix) with ESMTPS id 4J4pFM2ZG1z9sR4 for ; Fri, 3 Dec 2021 07:57:59 +1100 (AEDT) Received: from localhost ([::1]:58934 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mst9R-0008NQ-4x for incoming@patchwork.ozlabs.org; Thu, 02 Dec 2021 15:57:57 -0500 Received: from eggs.gnu.org ([209.51.188.92]:45962) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mst7h-0005mm-5g for qemu-devel@nongnu.org; Thu, 02 Dec 2021 15:56:10 -0500 Received: from [2607:f8b0:4864:20::22d] (port=37650 helo=mail-oi1-x22d.google.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mst7d-0006sT-Vn for qemu-devel@nongnu.org; Thu, 02 Dec 2021 15:56:08 -0500 Received: by mail-oi1-x22d.google.com with SMTP id bj13so1638983oib.4 for ; Thu, 02 Dec 2021 12:56:05 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=yAL09uhbua6dPBItU2s08cVfqP4823JoWkfAH5hZ3a4=; b=S9QhlB1CghhM11YGlVaOzwbprn8BLLdssqHOcLq0xg4UFBrjM0Twgi+LfxZW4j6HZq HOOGZbgQcfTgB4zJddFZmrIcD65tBdRRtzgSZlbq+REZWQpHM6tqvTTuw/QA5HQ2wC1q g/ZKnex4n3IOkY9bqyy/4IXrRibgq4Jm+xw66y44AxMncJFVRuttkPPzh/4Dydgf2EFX VLYR6RuAV1O2G0X7R/yE3CXTAaP0w8g7bnRTBP5P67Kn/tGqYLX+6g1xURBCB0AnmN57 hrrHytsIs9bA0dC4yNxKxiAZLpS2Gc2naY67YZluX8Gp9nTpItX++tzif0IpqmyL/mGg FfwA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=yAL09uhbua6dPBItU2s08cVfqP4823JoWkfAH5hZ3a4=; b=i//V6zLiio3R7dXrHHrDeSHYMaXNudaVw1yOsw13zPuJJnr7CesFvYM9H0UXnfbpfD aJ4KHB21dI7cALIU7aGGtOOTsNQlLEsQkVXBmrI+7xD2DL3SgHsusgkP4+dE1MSmT/6h x2eowD4bdkwZ+MdYPh2Xfih1hmg5/vIjMAvua6gg/+fgVwie+ewGa7K8iDtoIQiRH5df NLlYkZMvyjpKtV2RDHqLGRNfxnrHJI9wCDOGpN1uBBRbZF9WCdlf/1SFDv+OSsQrmc4Q hwlKpT7U5CDuh5+GHsnjCSoTJas9+lWpjAEABnnOU1176iJt9dxVtFSZZH1czoQSZ3hS GBaQ== X-Gm-Message-State: AOAM532pE9Xg20MUaPFkhIrFQX095cEIXKbUq/EfUTPPAM/RTLcfXbYV DScm6Te7Rcgbg1mvjPrv6SOJ20ZE/9S6Lg== X-Google-Smtp-Source: ABdhPJyhYsfQtXzxuxwwiG5iZZ2Kt8NNiDqhsEQY/vMBX5KHtCYzKn3aRG+TuocAgHrZMyVmWDkZqQ== X-Received: by 2002:a17:90b:1c87:: with SMTP id oo7mr8411040pjb.159.1638478149391; Thu, 02 Dec 2021 12:49:09 -0800 (PST) Received: from localhost.localdomain (174-21-75-75.tukw.qwest.net. [174.21.75.75]) by smtp.gmail.com with ESMTPSA id pi17sm3721391pjb.34.2021.12.02.12.49.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 02 Dec 2021 12:49:09 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v2 11/15] target/m68k: Implement FTRAPcc Date: Thu, 2 Dec 2021 12:48:56 -0800 Message-Id: <20211202204900.50973-12-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211202204900.50973-1-richard.henderson@linaro.org> References: <20211202204900.50973-1-richard.henderson@linaro.org> MIME-Version: 1.0 X-Host-Lookup-Failed: Reverse DNS lookup failed for 2607:f8b0:4864:20::22d (failed) Received-SPF: pass client-ip=2607:f8b0:4864:20::22d; envelope-from=richard.henderson@linaro.org; helo=mail-oi1-x22d.google.com X-Spam_score_int: -12 X-Spam_score: -1.3 X-Spam_bar: - X-Spam_report: (-1.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, PDS_HP_HELO_NORDNS=0.001, RCVD_IN_DNSWL_NONE=-0.0001, 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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: laurent@vivier.eu Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Richard Henderson --- target/m68k/translate.c | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/target/m68k/translate.c b/target/m68k/translate.c index cfe292c929..641f95ff8a 100644 --- a/target/m68k/translate.c +++ b/target/m68k/translate.c @@ -5572,6 +5572,35 @@ DISAS_INSN(fscc) tcg_temp_free(tmp); } +DISAS_INSN(ftrapcc) +{ + DisasCompare c; + uint16_t ext; + int cond; + + ext = read_im16(env, s); + cond = ext & 0x3f; + + /* Consume and discard the immediate operand. */ + switch (extract32(insn, 0, 3)) { + case 2: /* ftrapcc.w */ + (void)read_im16(env, s); + break; + case 3: /* ftrapcc.l */ + (void)read_im32(env, s); + break; + case 4: /* ftrapcc (no operand) */ + break; + default: + /* Illegal insn */ + disas_undef(env, s, insn); + return; + } + + gen_fcc_cond(&c, s, cond); + do_trapcc(s, &c); +} + #if defined(CONFIG_SOFTMMU) DISAS_INSN(frestore) { @@ -6195,6 +6224,7 @@ void register_m68k_insns (CPUM68KState *env) INSN(fbcc, f280, ffc0, CF_FPU); INSN(fpu, f200, ffc0, FPU); INSN(fscc, f240, ffc0, FPU); + INSN(ftrapcc, f278, fff8, FPU); INSN(fbcc, f280, ff80, FPU); #if defined(CONFIG_SOFTMMU) INSN(frestore, f340, ffc0, CF_FPU);