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[174.21.142.130]) by smtp.gmail.com with ESMTPSA id i24-20020a056a00225800b004f6edabc9f4sm1236290pfu.72.2022.03.15.22.58.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 15 Mar 2022 22:58:51 -0700 (PDT) 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=CgkorKQppvT/5EqF5TZdReeeVVST0AYPM557ltMmWGU=; b=Jtg+qJ9+ZrQ6yar+c5O4w+2XDtDas1FuQknsEvfkPpAmmmPwiPhTk6zsp5f2e31U80 ATU/oM1XQgDP935R87YFijjuOjxxVy54YU9u36AfZuuSqc9EFj7SSIUirMZUqrlpdhLn HYzcUz936fRMDFulBpypCjByL7ksOij7dY905SjeIGnFsmTaqu5k3xFivkdNDtIOGyUH Z2l4jEKpRiYA8Yk/bf7H5neEE7iDISFWwaJSisPAcCBfLOz15cNXn1TWuSVPgw9CTHY9 pOx1vIUyyPsDRhBgDwQVh1UImMwVVblBMff2SCgPsSSdyIg5ZgEknTd7HPQothJjqdjO O4SQ== 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=CgkorKQppvT/5EqF5TZdReeeVVST0AYPM557ltMmWGU=; b=M7h8vKe1c9QAtTO5tkH4WklZBv4ww54yLbpZMBkPfAXqXyslgno0H6Fw9B6qKVnM0A FkTDXzvWjcw5ruayqalUPJEqwdDQ8x0w95XeFKts5BGSxTXWASyh4aHp6A9mdSPVK7gs uhNAUCH18xmHGpYHX3HR0zQSAW9q3NPZbxte9ESLe75wWwWguiIKu29IauInLE1BJPE+ up0FJDLCWfLeIawp8fK1PWISnPrXTEEMbY6RYbCy4a+cKx85sMMYz/P/R3G3+ebx5sI4 6S+694jk4/OhFZlTLonJOm52Taamo0Bg5lZw82TnU/WDTzjRXt+N3UKtDTghrLyqPsuQ lD+A== X-Gm-Message-State: AOAM530tv0V8LaJI3Kk+sVh7/YVc4aiDyzmI4JzPr08s75pK3F7yOxMz Dmcm53sSfmXnkhiuHMvblBp28KAZ89O1JQ== X-Google-Smtp-Source: ABdhPJzYxRvLB55FNyaPg4uvpzk86aBG++4BTqmMyUhS/a5aQlIdi4YlAjhd6HkbbKZCNzxLI96UBQ== X-Received: by 2002:a17:902:ec87:b0:151:c3f3:ddd5 with SMTP id x7-20020a170902ec8700b00151c3f3ddd5mr31518171plg.154.1647410332337; Tue, 15 Mar 2022 22:58:52 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v3 11/17] target/m68k: Implement TPF in terms of TRAPcc Date: Tue, 15 Mar 2022 22:58:34 -0700 Message-Id: <20220316055840.727571-12-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220316055840.727571-1-richard.henderson@linaro.org> References: <20220316055840.727571-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Host-Lookup-Failed: Reverse DNS lookup failed for 2607:f8b0:4864:20::636 (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=2607:f8b0:4864:20::636; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x636.google.com X-Spam_score_int: -6 X-Spam_score: -0.7 X-Spam_bar: / X-Spam_report: (-0.7 / 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=0.659, RCVD_IN_DNSWL_NONE=-0.0001, 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: laurent@vivier.eu Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1647410988025100005 Content-Type: text/plain; charset="utf-8" TPF stands for "trap false", and is a long-form nop for ColdFire. Re-use the immediate consumption code from trapcc; the insn will already expand to a nop because of the TCG_COND_NEVER test within do_trapcc. Signed-off-by: Richard Henderson --- target/m68k/translate.c | 18 +----------------- 1 file changed, 1 insertion(+), 17 deletions(-) diff --git a/target/m68k/translate.c b/target/m68k/translate.c index e15b317ddf..86e5e16f71 100644 --- a/target/m68k/translate.c +++ b/target/m68k/translate.c @@ -3075,22 +3075,6 @@ DISAS_INSN(addsubq) tcg_temp_free(dest); } =20 -DISAS_INSN(tpf) -{ - switch (insn & 7) { - case 2: /* One extension word. */ - s->pc +=3D 2; - break; - case 3: /* Two extension words. */ - s->pc +=3D 4; - break; - case 4: /* No extension words. */ - break; - default: - disas_undef(env, s, insn); - } -} - DISAS_INSN(branch) { int32_t offset; @@ -6099,7 +6083,7 @@ void register_m68k_insns (CPUM68KState *env) INSN(scc, 50c0, f0c0, M68000); /* Scc.B */ INSN(dbcc, 50c8, f0f8, M68000); INSN(trapcc, 50f8, f0f8, TRAPCC); - INSN(tpf, 51f8, fff8, CF_ISA_A); + INSN(trapcc, 51f8, fff8, CF_ISA_A); /* TPF (trapf) */ =20 /* Branch instructions. */ BASE(branch, 6000, f000); --=20 2.25.1