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[209.51.188.17]) by mx.google.com with ESMTPS id a5-20020ac81085000000b0039a372fbaaasi11277531qtj.32.2022.10.21.00.20.23 for (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Fri, 21 Oct 2022 00:20:23 -0700 (PDT) Received-SPF: pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=o56kSLLB; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from localhost ([::1] helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1olmKM-0004sg-NW for patch@linaro.org; Fri, 21 Oct 2022 03:20:22 -0400 Received: from [::1] (helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1olmHT-0003Ex-Jd for patch@linaro.org; Fri, 21 Oct 2022 03:17:23 -0400 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 1olmHI-0003Ch-Gq for qemu-devel@nongnu.org; Fri, 21 Oct 2022 03:17:15 -0400 Received: from mail-pl1-x635.google.com ([2607:f8b0:4864:20::635]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1olmHG-0005lv-UM for qemu-devel@nongnu.org; Fri, 21 Oct 2022 03:17:12 -0400 Received: by mail-pl1-x635.google.com with SMTP id p3so630944pld.10 for ; Fri, 21 Oct 2022 00:17:10 -0700 (PDT) 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:to:from:from:to:cc:subject:date:message-id :reply-to; bh=5vQArXkcT1RDMZRTO1vvTA3LiXCIJpRLbh9UK0Nx/ps=; b=o56kSLLBNoFLwbAZl/9+QyojBjnZvDdrCEmWB4pFQbqQchdoTaoYJtrYZ8SRJj483s 8rWCrqwI38t/ySSTp/WgmRZ8MNUwC+0BqKCaNNxklIWVhK2YzvzBGtkHQiDFBpkNJTFq S583q8HDufFOMGDxB5ykaq1RYd5cS29jch4hPxXZclyandvA7PBR57fQgDAmBSRxr00W T/i/wNJf8aEbPf12hNPrKjT90nEgWZ2X4YCqZr4uj/QdEQX4YF/VZwviHdXcVkNy0GAZ zXwqByciq3f0aKxU71rKkAI2U98gWp7TGhZ/d4mUCaFGArInYrO6HtFY7pTMttAo+cG1 Fk/Q== 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:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=5vQArXkcT1RDMZRTO1vvTA3LiXCIJpRLbh9UK0Nx/ps=; b=Vcw5H8GqEkcfyvLsNFqdvx6vKqP3JcMOnDWz35liqV8vNqe1cpdYdURPrzPXUyQjFV k6iSqPiG7qVIa8f5qLZCRf7bJx0U+OQH52kIjFCzeIGRkel1ewLhDYIQqSoryxfCAP12 UBbUorfPPRESp9yVp5JbXI4zrV7w7q9xQBYXxFCwy3HZQi+5dU038wawRPik1aNrC90B DN5R/Rgmt1ifKp34Ynp47LZJfn4HGgzSVUkv10WLXc+1z1Xda55xjSnjQkBZ8gqPybXV EpINyzZuULWkukkXrtEar3vjpjPAh6rdT8708/f+axdnHeGOtsDGRxHTESb6d+AXTU2K qenw== X-Gm-Message-State: ACrzQf2FTse5V0DKRTIW2W+RNFPndID50xRprjXaNVgyYGc9ZTbe3XtZ Ufl+9y4zFPlV7DEqtl8QXA/T9yjiduBpLiIE X-Received: by 2002:a17:90a:4983:b0:20a:9509:8347 with SMTP id d3-20020a17090a498300b0020a95098347mr56055297pjh.101.1666336629452; Fri, 21 Oct 2022 00:17:09 -0700 (PDT) Received: from localhost.localdomain ([149.135.10.35]) by smtp.gmail.com with ESMTPSA id q9-20020a638c49000000b0041cd5ddde6fsm13003327pgn.76.2022.10.21.00.17.07 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 21 Oct 2022 00:17:08 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v2 16/36] tcg: Introduce TCGCallReturnKind and TCGCallArgumentKind Date: Fri, 21 Oct 2022 17:15:29 +1000 Message-Id: <20221021071549.2398137-17-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20221021071549.2398137-1-richard.henderson@linaro.org> References: <20221021071549.2398137-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::635; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x635.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+patch=linaro.org@nongnu.org Sender: "Qemu-devel" Prepare to replace a bunch of separate ifdefs with a consistent way to describe the abi of a function call. 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 @@ #define TCG_HIGHWATER 1024 +/* + * 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;