From patchwork Wed Aug 21 17:29:01 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jan Bobek X-Patchwork-Id: 11107675 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 055C51399 for ; Wed, 21 Aug 2019 17:51:50 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D13A622D6D for ; Wed, 21 Aug 2019 17:51:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="r5zeisa3" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D13A622D6D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:51364 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1i0Ulw-0004Z1-Nv for patchwork-qemu-devel@patchwork.kernel.org; Wed, 21 Aug 2019 13:51:48 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:40991) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1i0URJ-0001CY-U1 for qemu-devel@nongnu.org; Wed, 21 Aug 2019 13:30:30 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1i0URJ-0007Y3-0b for qemu-devel@nongnu.org; Wed, 21 Aug 2019 13:30:29 -0400 Received: from mail-yb1-xb43.google.com ([2607:f8b0:4864:20::b43]:34115) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1i0URG-0007SV-He for qemu-devel@nongnu.org; Wed, 21 Aug 2019 13:30:27 -0400 Received: by mail-yb1-xb43.google.com with SMTP id u68so1356279ybg.1 for ; Wed, 21 Aug 2019 10:30:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=aKnxDUl+pAS+n7e2NGlRxgig6yb22d1z6rELIvzn6Yg=; b=r5zeisa3m8t866tcsegYfLtu5+E6a8eg7w9MbR8oPXD7Sf2R1IB+wUFkJY2Qz3aRkh nOZ5of8LHREQ3UkfnJac6387a4mxGPjNjYyPTKRMAM4VZ/JcAN3Js7SB86UQ2FVo217y klcnbxUyw16+x0TVRDwfk1CVjTxHTRxqBqIx1KUlETZbD+2B8i8puBd/Rs6yJmdnQgNO Yn0jmTqXyCvNKgaMPzRTAalQfXN6CzSinB72mYSMW/C7pnZf+eIG9PpEkLZr3BjCf+G5 i/n4pOq2m/6bbXQatkJIlhoyj53nr6yxrk70jUTj75oGmVeNoUYx4xYvERpXq6Xv2jNr 4sHg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=aKnxDUl+pAS+n7e2NGlRxgig6yb22d1z6rELIvzn6Yg=; b=jyadkH9yjviMz4dYvLDWRh70cA9tLpX+Dp8Ph82gzFBWyZgUGbBnXpcruaSk8d2DNk 5rKXNGfJeXaaQ29RGaGjq/maQFeXYJoTxbqzGYgf1TIQAjrrt0GXRuz1tCIk0NL1Jd84 rQ5rN6NUoMS4jjukTieg+50r2BnHQzgKjffvXyvR4+J+Jbl/a2A0oKUZrXmGyXR66+rZ 9De0CzuIMrhuDjMUD8/kiBc8pjxwZAXgMeCHnfEaBO+z1vFjlnFt1yClX2pRR/wiXZBY 12Z9eTEZGfOyKe6Qt40z6SkU9cjFsqOz8yr3bApwz7LYZ0A+33CeFGgYg7le61ZazJdh B95g== X-Gm-Message-State: APjAAAXeF3ibW+4uyyLwC7FDoQWcZxA+FKMmSANCXKOlRgOO+fWZ5yhT OctJXY1/LQyMLNO1L75CDsDfZ54z X-Google-Smtp-Source: APXvYqz9+rNiNH6SpyKg4wZzc5cot203hMBq8CXisOkmABA4EAxsOD0kAUMew+3zjJSFPSN5pXc0pw== X-Received: by 2002:a25:ccd7:: with SMTP id l206mr24410486ybf.165.1566408625718; Wed, 21 Aug 2019 10:30:25 -0700 (PDT) Received: from localhost.localdomain ([2601:c0:c67f:e390::3]) by smtp.gmail.com with ESMTPSA id l71sm2826167ywl.39.2019.08.21.10.30.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 21 Aug 2019 10:30:24 -0700 (PDT) From: Jan Bobek To: qemu-devel@nongnu.org Date: Wed, 21 Aug 2019 13:29:01 -0400 Message-Id: <20190821172951.15333-26-jan.bobek@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190821172951.15333-1-jan.bobek@gmail.com> References: <20190821172951.15333-1-jan.bobek@gmail.com> MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::b43 Subject: [Qemu-devel] [RFC PATCH v4 25/75] target/i386: introduce Ib (immediate) operand X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jan Bobek , =?utf-8?q?Alex_Benn=C3=A9e?= , Richard Henderson Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" Introduce the immediate-byte operand, which loads a byte from the instruction stream and passes its value as the operand. Signed-off-by: Jan Bobek --- target/i386/translate.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/target/i386/translate.c b/target/i386/translate.c index 886f64a58f..9f02ea58d1 100644 --- a/target/i386/translate.c +++ b/target/i386/translate.c @@ -4890,6 +4890,24 @@ INSNOP_FINALIZE(modrm_rm_direct) insnop_finalize(modrm_rm)(&ctxt->rm, env, s, modrm, is_write, arg); } +/* + * Immediate operand + */ +typedef uint8_t insnop_arg_t(Ib); +typedef struct {} insnop_ctxt_t(Ib); + +INSNOP_INIT(Ib) +{ + return true; +} +INSNOP_PREPARE(Ib) +{ + return x86_ldub_code(env, s); +} +INSNOP_FINALIZE(Ib) +{ +} + static void gen_sse_ng(CPUX86State *env, DisasContext *s, int b) { enum {