From nobody Wed Feb 11 00:56:31 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=linaro.org ARC-Seal: i=1; a=rsa-sha256; t=1671926613; cv=none; d=zohomail.com; s=zohoarc; b=Y9afMQpdt+a09OzpzrIlgS12GrpDKIXNk2Z4myRuNxgpAqesLKm1kvedgw5Q+RgN6VwYFhJzsFULkG14rAZ2nQ2t9tO2sFjduGTrFzvE+o9A7DjeZS0iHBut0PBTwaJQT5Z7SeFv+tfiLs5kj+JS9QfUaQDR8wirc80rPrtuVGc= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1671926613; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=tz8pxyjZBQm1+qEjyv1TGYW3iZ6MjviUhbwrA5+bw+s=; b=YSi0ORxGEKLuV9eJYX043HISjfC17ibXtJPCacAN6HLwgHjnzGXcOy3vVHTXL1abMfQpSBe1/ma3ctiHhSIcArbinPjqJdXAEeMYZsh9ywPI9PUBPMs8ItxOpqlah++c8VhnduovFQe+DEGFKk0XpgM3/IVI7jYtecDsmvBN0kA= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1671926613377604.4685578206135; Sat, 24 Dec 2022 16:03:33 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1p9EOz-0002hH-Gg; Sat, 24 Dec 2022 18:58:05 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1p9EOl-0002P6-OH for qemu-devel@nongnu.org; Sat, 24 Dec 2022 18:57:52 -0500 Received: from mail-pl1-x62c.google.com ([2607:f8b0:4864:20::62c]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1p9EOk-0006Lh-7X for qemu-devel@nongnu.org; Sat, 24 Dec 2022 18:57:51 -0500 Received: by mail-pl1-x62c.google.com with SMTP id s7so8041233plk.5 for ; Sat, 24 Dec 2022 15:57:49 -0800 (PST) Received: from stoup.. (76-14-210-194.or.wavecable.com. [76.14.210.194]) by smtp.gmail.com with ESMTPSA id cp12-20020a170902e78c00b00187022627d7sm4599716plb.36.2022.12.24.15.57.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 24 Dec 2022 15:57:48 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=tz8pxyjZBQm1+qEjyv1TGYW3iZ6MjviUhbwrA5+bw+s=; b=pkUn1F/R7f6HmHMPtPaET3u5rtxThO/Llt7pnva75dhCbgHiXgfMtHih4rbLWAvuNo agmFc5HV3O6CxGGYrCCYVe7xyAF+BNnzp4eDJH+xqGlHOFLAVs/rbnlYxk89vUcy3T/a nH4MHQtn05kQ8czvYnrigs8L592/UBcbn4a8hNiNL3Jva/XwvohxPm2FmC1UWrwtWAWX ruPkO67P3D/atsA4j2pmTFtmdKNFn+74oIqM2KjD9KpKnPTExsYozMb/u7mqBL5fRjNJ aa0oYBTee9sOBp+usXK2sg+3/7pWKO9VE2OniWHRq0tWaTJBrTPAamin+oProXgG7YFF hzdw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=tz8pxyjZBQm1+qEjyv1TGYW3iZ6MjviUhbwrA5+bw+s=; b=dv2BrKB+KfRWKSoWgh6bxV9u40pY6tmibQnea//bhgCzvxmOS/aZcyGDl0jn1Nc6Dt /YMFJm2gGPJCaY8veAO9UMhCYiie2y0qJHQxPGjUrd2Vrsox1xwlNI9u812XCRt3yAG8 bGAw1xvBSQBYVakUcb5rdX59uCM1kLC2uT0opRwk1KD3atuO+z62ImNXF0gmb5jkyOyt KtELLLNnjOzdkw6tMcALPXqtkT5JThlQSSHwTCN4yD8cmKNY4Zei6hhW4WvPTuyhYmiE gcydT2VRPZl6nmkVeX+1H24AofnsJ2UroVuH73QPNNpNDP1F7TV9V9QrrfVxzEE53zYf vS5Q== X-Gm-Message-State: AFqh2krZgIy5ks77enmjlSVfmrKNz6i/TdFhkxrpID2/z7dcSlHXHLeg wgCgICZTltA72kAkV0rR5t0lFLVtdbTRFOAk X-Google-Smtp-Source: AMrXdXvReEAYlYX5PyL+6EAKZ8F+6sqJTg3s+91996dcsP2U069DyA4KXPJzNx/hWVfGg+4MSVPCQA== X-Received: by 2002:a17:902:e0c9:b0:192:6853:b5b4 with SMTP id e9-20020a170902e0c900b001926853b5b4mr3724065pla.23.1671926268963; Sat, 24 Dec 2022 15:57:48 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Cc: alex.bennee@linaro.org, philmd@linaro.org Subject: [PATCH v5 28/43] tcg: Introduce TCGCallReturnKind and TCGCallArgumentKind Date: Sat, 24 Dec 2022 15:57:05 -0800 Message-Id: <20221224235720.842093-29-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20221224235720.842093-1-richard.henderson@linaro.org> References: <20221224235720.842093-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable 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::62c; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x62c.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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1671926616411100003 Prepare to replace a bunch of separate ifdefs with a consistent way to describe the ABI of a function call. Reviewed-by: Alex Benn=C3=A9e Reviewed-by: Philippe Mathieu-Daud=C3=A9 Signed-off-by: Richard Henderson --- tcg/tcg-internal.h | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/tcg/tcg-internal.h b/tcg/tcg-internal.h index 2c06b5116a..f574743ff8 100644 --- a/tcg/tcg-internal.h +++ b/tcg/tcg-internal.h @@ -27,6 +27,21 @@ =20 #define TCG_HIGHWATER 1024 =20 +/* + * Describe the calling convention of a given argument type. + */ +typedef enum { + TCG_CALL_RET_NORMAL, /* by registers */ +} TCGCallReturnKind; + +typedef enum { + TCG_CALL_ARG_NORMAL, /* by registers (continuing onto stack) */ + TCG_CALL_ARG_EVEN, /* like normal, but skipping odd slots */ + TCG_CALL_ARG_EXTEND, /* for i32, as a sign/zero-extended i64 */ + TCG_CALL_ARG_EXTEND_U, /* ... as a zero-extended i64 */ + TCG_CALL_ARG_EXTEND_S, /* ... as a sign-extended i64 */ +} TCGCallArgumentKind; + typedef struct TCGHelperInfo { void *func; const char *name; --=20 2.34.1