From patchwork Tue Apr 26 16:30:01 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 12827460 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 5C448C433F5 for ; Tue, 26 Apr 2022 16:36:55 +0000 (UTC) Received: from localhost ([::1]:42512 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1njOBK-0005zv-Dl for qemu-devel@archiver.kernel.org; Tue, 26 Apr 2022 12:36:54 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:44886) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1njO5Y-0002vj-Hz for qemu-devel@nongnu.org; Tue, 26 Apr 2022 12:30:56 -0400 Received: from mail-pl1-x631.google.com ([2607:f8b0:4864:20::631]:37481) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1njO5T-0003ly-Rv for qemu-devel@nongnu.org; Tue, 26 Apr 2022 12:30:54 -0400 Received: by mail-pl1-x631.google.com with SMTP id b12so15947505plg.4 for ; Tue, 26 Apr 2022 09:30:50 -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=d6D3pyx1DCMBlw0QHVOtWOZM5rgwOC/SMC0Uj796DwU=; b=tYdEVbJmSEEeLPZMSQCVxYzC1yiA/94isaMKhS0jAnt8k8oTjuLn2YaBsz7SNUKIUs RqJSPXU4z3sT+tlGOAPyaFaqxmsy+hgdRIFB5B2PJ4NJ/6MMCvsYEoWGXL1C/DfK3fb7 60GstGhmlgDYV1nPYkRF7K3CXamMLizM2gdgp96hahwikVfuRFAQhNqNVTcAXbS3T140 6qLVOM0acitKKX5nDIzaRWIbZWYlbTV4enRIyRX/UPg5FbDzkXgZed1WQULUt+ZySknP CtNQYqWD0xNNcbW18XUV309VLg1iP6RUe2DM5fy2GxgPe8qs3k9DHM9rTyY6LPOwcWnE l5AA== 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=d6D3pyx1DCMBlw0QHVOtWOZM5rgwOC/SMC0Uj796DwU=; b=YxpYQWcH3xeB7dBgXuJ6K0mYni4M+M/4RNUZqQ0jtlKhHthmUcEkjJ1DUtHywVCgRS xjh+JcYvbui5viNCuocBqIbkiFM/tPJKSuSkC9bXU0Ikm9KiJW5+BJww6yjYQCiBkAjY hXxOgnmbx2ThDJ2CBOisFCWwsncUBf+Odz3TWzs9L1RN1MxfF/VfRDz1+NaPJCu2J9vM mY2xpfj667oJ5SsX0PJ9CPBJ9a43d7b5pCwNl/wsOrwOErnjGsUd90H/lAqf/Vjx7sou pj/eB/4K5cjSLM4PPC3mT9qa3rp65XyeZzJJMsQSyRagRqQgeQ0Ztj+ZNFL/MESEEYgy lOEQ== X-Gm-Message-State: AOAM533V71ge18bmx4GfADsaVjND7TKcPWzmK73QUBhkaEmmSZl39Tk3 3JGPpcQgGk3DIhI+yMzL/lapx0LdC+xjpQ== X-Google-Smtp-Source: ABdhPJxVut0AwKrH46SwPzhZ8oSAKy9KdCHXvtIquUvCKVxwoOZR/oJ3s4t0TI4P1IrjQp7xcyM9Ng== X-Received: by 2002:a17:902:7088:b0:156:1aa9:79eb with SMTP id z8-20020a170902708800b001561aa979ebmr24006486plk.71.1650990649878; Tue, 26 Apr 2022 09:30:49 -0700 (PDT) Received: from stoup.. (174-21-142-130.tukw.qwest.net. [174.21.142.130]) by smtp.gmail.com with ESMTPSA id y131-20020a626489000000b00505a8f36965sm15655813pfb.184.2022.04.26.09.30.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 26 Apr 2022 09:30:49 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 05/47] target/arm: Use tcg_constant in handle_msr_i Date: Tue, 26 Apr 2022 09:30:01 -0700 Message-Id: <20220426163043.100432-6-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220426163043.100432-1-richard.henderson@linaro.org> References: <20220426163043.100432-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::631; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x631.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 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, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham 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: qemu-arm@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Richard Henderson Reviewed-by: Peter Maydell --- target/arm/translate-a64.c | 13 +++---------- 1 file changed, 3 insertions(+), 10 deletions(-) diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c index 5c0fd897d6..ec4765362b 100644 --- a/target/arm/translate-a64.c +++ b/target/arm/translate-a64.c @@ -1615,7 +1615,6 @@ static void gen_axflag(void) static void handle_msr_i(DisasContext *s, uint32_t insn, unsigned int op1, unsigned int op2, unsigned int crm) { - TCGv_i32 t1; int op = op1 << 3 | op2; /* End the TB by default, chaining is ok. */ @@ -1674,9 +1673,7 @@ static void handle_msr_i(DisasContext *s, uint32_t insn, if (s->current_el == 0) { goto do_unallocated; } - t1 = tcg_const_i32(crm & PSTATE_SP); - gen_helper_msr_i_spsel(cpu_env, t1); - tcg_temp_free_i32(t1); + gen_helper_msr_i_spsel(cpu_env, tcg_constant_i32(crm & PSTATE_SP)); break; case 0x19: /* SSBS */ @@ -1704,15 +1701,11 @@ static void handle_msr_i(DisasContext *s, uint32_t insn, break; case 0x1e: /* DAIFSet */ - t1 = tcg_const_i32(crm); - gen_helper_msr_i_daifset(cpu_env, t1); - tcg_temp_free_i32(t1); + gen_helper_msr_i_daifset(cpu_env, tcg_constant_i32(crm)); break; case 0x1f: /* DAIFClear */ - t1 = tcg_const_i32(crm); - gen_helper_msr_i_daifclear(cpu_env, t1); - tcg_temp_free_i32(t1); + gen_helper_msr_i_daifclear(cpu_env, tcg_constant_i32(crm)); /* For DAIFClear, exit the cpu loop to re-evaluate pending IRQs. */ s->base.is_jmp = DISAS_UPDATE_EXIT; break;