From patchwork Thu Oct 10 21:28:43 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 282474 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 96C9A2C00D0 for ; Fri, 11 Oct 2013 09:21:45 +1100 (EST) Received: from localhost ([::1]:51341 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VUNsx-0008Ru-94 for incoming@patchwork.ozlabs.org; Thu, 10 Oct 2013 17:35:07 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:42556) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VUNnK-0003xV-5i for qemu-devel@nongnu.org; Thu, 10 Oct 2013 17:29:24 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1VUNnE-0002SA-DB for qemu-devel@nongnu.org; Thu, 10 Oct 2013 17:29:18 -0400 Received: from mail-pa0-x22c.google.com ([2607:f8b0:400e:c03::22c]:59271) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VUNnE-0002Rs-63 for qemu-devel@nongnu.org; Thu, 10 Oct 2013 17:29:12 -0400 Received: by mail-pa0-f44.google.com with SMTP id lf10so3366578pab.3 for ; Thu, 10 Oct 2013 14:29:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references; bh=7PKbt/WP+wRzeKA8/cpWIWl5EC0RGJ/uWuTJ9AaJr8U=; b=0Vs0cP+P1LlZcnkVn0PWRKxrKmtS2gJ/+yNDEMTMu3ntuZsBmOWnq4nLdelXJe2oMB 4bbMOM5wQIX0w/XtpvA0zKSuYxvlJ9mNOfkzE188fSV0F+wgDTDh5XqW9r9nhgmUyzUQ cjMprDw49lY183ehLwVJysdtwSydvowFjjF37o15pZlHQZdc+5L9buDVYBcRsuNv4Td+ SGSqZj9AhxP/ZqIaBegJ9EfqCIbu4K9NjkkcL5c62ZX99bUFvO3O2ZRjkmNXQzfC8lph wmi98fPchbiLjTXOaVQOiu3Svqr44lziCL4byPMiJntCCyOfNper4D33/HTRVO0pwKtG 7D3g== X-Received: by 10.66.141.144 with SMTP id ro16mr11205549pab.173.1381440551297; Thu, 10 Oct 2013 14:29:11 -0700 (PDT) Received: from anchor.twiddle.net (50-194-63-110-static.hfc.comcastbusiness.net. [50.194.63.110]) by mx.google.com with ESMTPSA id b3sm55304226pbh.7.1969.12.31.16.00.00 (version=TLSv1.2 cipher=RC4-SHA bits=128/128); Thu, 10 Oct 2013 14:29:10 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Date: Thu, 10 Oct 2013 14:28:43 -0700 Message-Id: <1381440525-6666-16-git-send-email-rth@twiddle.net> X-Mailer: git-send-email 1.8.1.4 In-Reply-To: <1381440525-6666-1-git-send-email-rth@twiddle.net> References: <1381440525-6666-1-git-send-email-rth@twiddle.net> X-detected-operating-system: by eggs.gnu.org: Error: Malformed IPv6 address (bad octet value). X-Received-From: 2607:f8b0:400e:c03::22c Cc: aurelien@aurel32.net, anthony@codemonkey.ws Subject: [Qemu-devel] [PULL 15/17] tcg: Add TCGMemOp X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Signed-off-by: Richard Henderson --- tcg/tcg.h | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) diff --git a/tcg/tcg.h b/tcg/tcg.h index 7d0c652..db0abc3 100644 --- a/tcg/tcg.h +++ b/tcg/tcg.h @@ -197,6 +197,60 @@ typedef enum TCGType { #endif } TCGType; +/* Constants for qemu_ld and qemu_st for the Memory Operation field. */ +typedef enum TCGMemOp { + MO_8 = 0, + MO_16 = 1, + MO_32 = 2, + MO_64 = 3, + MO_SIZE = 3, /* Mask for the above. */ + + MO_SIGN = 4, /* Sign-extended, otherwise zero-extended. */ + + MO_BSWAP = 8, /* Host reverse endian. */ +#ifdef HOST_WORDS_BIGENDIAN + MO_LE = MO_BSWAP, + MO_BE = 0, +#else + MO_LE = 0, + MO_BE = MO_BSWAP, +#endif +#ifdef TARGET_WORDS_BIGENDIAN + MO_TE = MO_BE, +#else + MO_TE = MO_LE, +#endif + + /* Combinations of the above, for ease of use. */ + MO_UB = MO_8, + MO_UW = MO_16, + MO_UL = MO_32, + MO_SB = MO_SIGN | MO_8, + MO_SW = MO_SIGN | MO_16, + MO_SL = MO_SIGN | MO_32, + MO_Q = MO_64, + + MO_LEUW = MO_LE | MO_UW, + MO_LEUL = MO_LE | MO_UL, + MO_LESW = MO_LE | MO_SW, + MO_LESL = MO_LE | MO_SL, + MO_LEQ = MO_LE | MO_Q, + + MO_BEUW = MO_BE | MO_UW, + MO_BEUL = MO_BE | MO_UL, + MO_BESW = MO_BE | MO_SW, + MO_BESL = MO_BE | MO_SL, + MO_BEQ = MO_BE | MO_Q, + + MO_TEUW = MO_TE | MO_UW, + MO_TEUL = MO_TE | MO_UL, + MO_TESW = MO_TE | MO_SW, + MO_TESL = MO_TE | MO_SL, + MO_TEQ = MO_TE | MO_Q, + + MO_SSIZE = MO_SIZE | MO_SIGN, +} TCGMemOp; + typedef tcg_target_ulong TCGArg; /* Define a type and accessor macros for variables. Using a struct is