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([2602:47:d48a:1201:e3cc:2e37:17d4:f1d5]) by smtp.gmail.com with ESMTPSA id d12-20020a170903230c00b00186f0f59c85sm4637075plh.235.2022.12.01.21.40.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 01 Dec 2022 21:40:18 -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=9Ca1OA5nQYbr0k/TE8wJLN+t11Y9wq6hjnrCkBaDjgo=; b=AAdkyU4cKB/RrG3PnBdkdCIdw2bR3erTuc5g7gp+sxpSu1VituhKp6ICwblV/rK9vJ Q1ucoBc1ZFrMo8HsaUwoaVZTDXA9HhCW2T4VSDTOgFnrmWilm5I9OKt3oCao89UjtFrA iyPBjprL5UANMnuwXGYScCab/00HtlCZ4UVfElt2R1F9rqIYUgIl/Ds8McW8rj02mTsD u8sYHzj7qrjzsUAEntl6BWpDvCFMPS6O0FI7MA4toO44VSzi0oWYbEDRyK22Qhrfhrwu pvQBQKQ87wfzdT9iscCS7iBIs6GNuDsql99eZtzsPZt+PYT1eeDsbSqDoNeVdYcr6uIH YYmg== 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=9Ca1OA5nQYbr0k/TE8wJLN+t11Y9wq6hjnrCkBaDjgo=; b=RfxWYYDaZ65d0xk9ALVD0ldNqoIt6mKSIJNQEPOOIWv64evna41Zli1FJBqRdJWjvP rAeR7uvdDtu8J0Yb6SExkZht7q0HMvA6K16FLhPIN2jw+XqzRY3why0xucfMvQAZ70BY NaLjSQqPWGt255qgNrsFZ3ExM3WHyA33/3mgXrlGttjNxOtbi+4tg0si9xqbWyNH/qm/ /97+njItJ4zXW3jPC04+y8d1iKC6NyVkt/dX8Uu/guG8EBSlyeWZtan40qlz2X4ps2Uc RTTynFZuJgnwR/PwZwHBcAyBhln4FzEp5QoUDAVxqVJinFHtazIjtaWliKdiKaSBJwnA jxqA== X-Gm-Message-State: ANoB5plkBQJjIz/IwU4dVMXyo7WRkqs9esQRDUro1bbttGGJDR07q13T Nuff9SEESV25dFh7SojHuBtzOwnqzM2zutPQ X-Google-Smtp-Source: AA0mqf6sGhJPEWkIZj5yg7cGOlv72cCd+hIdUnUHzA7i+OWFPdDC0kg5uHH4b52UD+ElebuLqSMk3w== X-Received: by 2002:a63:4946:0:b0:477:7c87:1087 with SMTP id y6-20020a634946000000b004777c871087mr48936505pgk.452.1669959619117; Thu, 01 Dec 2022 21:40:19 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Cc: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [PATCH v3 19/34] tcg: Introduce TCGCallReturnKind and TCGCallArgumentKind Date: Thu, 1 Dec 2022 21:39:43 -0800 Message-Id: <20221202053958.223890-20-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20221202053958.223890-1-richard.henderson@linaro.org> References: <20221202053958.223890-1-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::52e; envelope-from=richard.henderson@linaro.org; helo=mail-pg1-x52e.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: 1669960442851100003 Prepare to replace a bunch of separate ifdefs with a consistent way to describe the ABI of a function call. 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