From mboxrd@z Thu Jan 1 00:00:00 1970 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3A98AC433EF for ; Thu, 21 Oct 2021 21:25:31 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id EA0606121F for ; Thu, 21 Oct 2021 21:25:30 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org EA0606121F Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:36284 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mdfZ4-0006TN-24 for qemu-devel@archiver.kernel.org; Thu, 21 Oct 2021 17:25:30 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:48296) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mdfG4-0007Nm-Qn for qemu-devel@nongnu.org; Thu, 21 Oct 2021 17:05:53 -0400 Received: from mail-pg1-x531.google.com ([2607:f8b0:4864:20::531]:35702) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mdfG2-0004Em-F2 for qemu-devel@nongnu.org; Thu, 21 Oct 2021 17:05:52 -0400 Received: by mail-pg1-x531.google.com with SMTP id q187so1426251pgq.2 for ; Thu, 21 Oct 2021 14:05:49 -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=vj6eiTLQTF9Hihcv311hW6R5u8RCFhiOgb4iuNdXdzk=; b=D7ItLjIBfAmH4gKxsjNQEs4w3S5Iz0oF71LyxDJB9V+XssggEZb4/l69RhsWbx7Hi5 6YwOdCzRQ5Wfzerc3ZmyFIyZkXQJqXfAGO+ze2+xEXE5du+zMdxXcZlF/Qsf1p27Ini4 I0VssuIw6owIDSIJgT2JKg74SKyoenQWgg6yjpo9tH2/J2sH+tRFEgTTSRjz5IYFUyUw cqbRFqE1HG1EJoMfCRjsA7SGQoylx5mHOHvHoPBjmuvMPW+tVBwyGXux5wwh9nWz4bAo qQT9Mz729trn7+4ux9n5Mbt7JsdRIvUeK+iynSRpFkeYhr8r0YxXWpJfUMBPUnVaQLiQ KAHQ== 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=vj6eiTLQTF9Hihcv311hW6R5u8RCFhiOgb4iuNdXdzk=; b=2ApL+fsfV1uwI8kTWkEfchS26ls2CHjdLl9H96yQFCvLpntWIBepEEj6K6kh8ebWwf u0AZSXuW1TOH7ZOIRTzuzpY2ovsiV/tHJ32DvgM09NSVrlihpAOX/0ORqN1vWZYAIjAk qiJKQLcgVrhXxJvoDPvlsjMMxPgffWNGapePKA0e2BX9t54UFJPxcyZC5Cy3qHZijrAA F40o940gDteCkmhzcsF6YyOu70LTbKmHuYwOi75bXLE2PqR0SVJj8gTbmEQnXVlfuamI ufaoFK/LLKS18n2FXCHjjPXQgieUvG3MhGA1NTyMUReJpuwhTkj60GQY31zLB2bzj3tW aROQ== X-Gm-Message-State: AOAM530CADs2NtgoJJHSVEi3qTIW3Q26XCO7IL6+4ZYdnh9ayTQdymLH PMe6G9dTf1LCbwgjAoBf3/z4/lMtemWR+Q== X-Google-Smtp-Source: ABdhPJxE6ftUiq68I9E76LCRiZnorYuIcMzXoXkbxAa4lQYW0ZXgUNwpmjNZulkxEHv7YjvKZpcMmw== X-Received: by 2002:a62:7f4a:0:b0:44d:292f:cc24 with SMTP id a71-20020a627f4a000000b0044d292fcc24mr7888270pfd.58.1634850348977; Thu, 21 Oct 2021 14:05:48 -0700 (PDT) Received: from localhost.localdomain ([71.212.134.125]) by smtp.gmail.com with ESMTPSA id g7sm5981670pgp.17.2021.10.21.14.05.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 21 Oct 2021 14:05:48 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v3 11/48] tcg/optimize: Return true from tcg_opt_gen_{mov, movi} Date: Thu, 21 Oct 2021 14:05:02 -0700 Message-Id: <20211021210539.825582-12-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211021210539.825582-1-richard.henderson@linaro.org> References: <20211021210539.825582-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::531; envelope-from=richard.henderson@linaro.org; helo=mail-pg1-x531.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 autolearn=ham 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: luis.pires@eldorado.org.br, alex.bennee@linaro.org, =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" This will allow callers to tail call to these functions and return true indicating processing complete. Reviewed-by: Luis Pires Reviewed-by: Philippe Mathieu-Daudé Signed-off-by: Richard Henderson --- tcg/optimize.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/tcg/optimize.c b/tcg/optimize.c index 19c01687b4..066e635f73 100644 --- a/tcg/optimize.c +++ b/tcg/optimize.c @@ -180,7 +180,7 @@ static bool args_are_copies(TCGArg arg1, TCGArg arg2) return ts_are_copies(arg_temp(arg1), arg_temp(arg2)); } -static void tcg_opt_gen_mov(OptContext *ctx, TCGOp *op, TCGArg dst, TCGArg src) +static bool tcg_opt_gen_mov(OptContext *ctx, TCGOp *op, TCGArg dst, TCGArg src) { TCGTemp *dst_ts = arg_temp(dst); TCGTemp *src_ts = arg_temp(src); @@ -192,7 +192,7 @@ static void tcg_opt_gen_mov(OptContext *ctx, TCGOp *op, TCGArg dst, TCGArg src) if (ts_are_copies(dst_ts, src_ts)) { tcg_op_remove(ctx->tcg, op); - return; + return true; } reset_ts(dst_ts); @@ -228,9 +228,10 @@ static void tcg_opt_gen_mov(OptContext *ctx, TCGOp *op, TCGArg dst, TCGArg src) di->is_const = si->is_const; di->val = si->val; } + return true; } -static void tcg_opt_gen_movi(OptContext *ctx, TCGOp *op, +static bool tcg_opt_gen_movi(OptContext *ctx, TCGOp *op, TCGArg dst, uint64_t val) { const TCGOpDef *def = &tcg_op_defs[op->opc]; @@ -248,7 +249,7 @@ static void tcg_opt_gen_movi(OptContext *ctx, TCGOp *op, /* Convert movi to mov with constant temp. */ tv = tcg_constant_internal(type, val); init_ts_info(ctx, tv); - tcg_opt_gen_mov(ctx, op, dst, temp_arg(tv)); + return tcg_opt_gen_mov(ctx, op, dst, temp_arg(tv)); } static uint64_t do_constant_folding_2(TCGOpcode op, uint64_t x, uint64_t y) -- 2.25.1