From patchwork Thu May 12 13:32:37 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Maydell X-Patchwork-Id: 9081261 Return-Path: X-Original-To: patchwork-qemu-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 9DF06BF29F for ; Thu, 12 May 2016 13:49:56 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 1A78A20225 for ; Thu, 12 May 2016 13:49:56 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 40E4E201F2 for ; Thu, 12 May 2016 13:49:55 +0000 (UTC) Received: from localhost ([::1]:57435 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b0qzy-0003jG-Fu for patchwork-qemu-devel@patchwork.kernel.org; Thu, 12 May 2016 09:49:54 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:36151) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b0qjx-00011L-73 for qemu-devel@nongnu.org; Thu, 12 May 2016 09:33:26 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1b0qjr-0004au-4e for qemu-devel@nongnu.org; Thu, 12 May 2016 09:33:20 -0400 Received: from orth.archaic.org.uk ([2001:8b0:1d0::2]:56874) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1b0qjq-0004Xt-VG for qemu-devel@nongnu.org; Thu, 12 May 2016 09:33:15 -0400 Received: from pm215 by orth.archaic.org.uk with local (Exim 4.84_2) (envelope-from ) id 1b0qjp-00049D-1o for qemu-devel@nongnu.org; Thu, 12 May 2016 14:33:13 +0100 From: Peter Maydell To: qemu-devel@nongnu.org Date: Thu, 12 May 2016 14:32:37 +0100 Message-Id: <1463059985-2272-16-git-send-email-peter.maydell@linaro.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1463059985-2272-1-git-send-email-peter.maydell@linaro.org> References: <1463059985-2272-1-git-send-email-peter.maydell@linaro.org> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 2001:8b0:1d0::2 Subject: [Qemu-devel] [PULL 15/43] tcg: Add tcg_set_insn_param X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: "Edgar E. Iglesias" Add tcg_set_insn_param as a mechanism to modify an insn parameter after emiting the insn. This is useful for icount and also for embedding fault information for a specific insn. Reviewed-by: Richard Henderson Signed-off-by: Edgar E. Iglesias Message-id: 1461931684-1867-2-git-send-email-edgar.iglesias@gmail.com Signed-off-by: Peter Maydell --- tcg/tcg.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/tcg/tcg.h b/tcg/tcg.h index 40c8fbe..01dfebd 100644 --- a/tcg/tcg.h +++ b/tcg/tcg.h @@ -595,6 +595,12 @@ struct TCGContext { extern TCGContext tcg_ctx; +static inline void tcg_set_insn_param(int op_idx, int arg, TCGArg v) +{ + int op_argi = tcg_ctx.gen_op_buf[op_idx].args; + tcg_ctx.gen_opparam_buf[op_argi + arg] = v; +} + /* The number of opcodes emitted so far. */ static inline int tcg_op_buf_count(void) {