From patchwork Thu Aug 15 02:09:10 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jan Bobek X-Patchwork-Id: 11094935 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 0DC75746 for ; Thu, 15 Aug 2019 02:38:49 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id F23AC204C4 for ; Thu, 15 Aug 2019 02:38:48 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id E666C287E8; Thu, 15 Aug 2019 02:38:48 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.0 required=2.0 tests=BAYES_00,DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FROM,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 87BC7204C4 for ; Thu, 15 Aug 2019 02:38:48 +0000 (UTC) Received: from localhost ([::1]:37644 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1hy5f5-0008Hp-9M for patchwork-qemu-devel@patchwork.kernel.org; Wed, 14 Aug 2019 22:38:47 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:46929) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1hy5Dd-0006HV-0r for qemu-devel@nongnu.org; Wed, 14 Aug 2019 22:10:26 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hy5Db-0000CA-33 for qemu-devel@nongnu.org; Wed, 14 Aug 2019 22:10:24 -0400 Received: from mail-yb1-xb43.google.com ([2607:f8b0:4864:20::b43]:46815) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1hy5DZ-00009Z-5W for qemu-devel@nongnu.org; Wed, 14 Aug 2019 22:10:21 -0400 Received: by mail-yb1-xb43.google.com with SMTP id x10so388132ybs.13 for ; Wed, 14 Aug 2019 19:10:20 -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=KTZS4tJ/LSxPvJ6feZUj0bPHzSOsx4OeZQC9Z8aW7OI=; b=s/JjnCGu7gTqBtb8b9W5KNiFaJ8lDMBoYNolIyiCDx4ECgyerucFHVKSmPKYiw4JRW hnVJHR4tSZe/VuMaEOrC8QvACDx5Q1+3RlapamAbpHCc3U6f3BKNxcO/c/EDeV1j/qRi g5Sd5hvO/phf+HuM+Ar04lRnUzOWHuX3va3ulYzV24Cb6hTJAPZbfiRaQyyJpYaeYVLE c7/bDTxVojEuLkgUPPF49n+Jv61v+h+nnKMUfswQ90L9n079aFt69ZuQQSWChF46D4KO KjlnVUtdGNtoBtzNnSLAgZwsDmRasOJwkJUfo3Nha3wTCMH4ui9MGNorFhSGRHVLutRC DmcQ== 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=KTZS4tJ/LSxPvJ6feZUj0bPHzSOsx4OeZQC9Z8aW7OI=; b=gvmG/0wB9/M7u6KGMlDNWbj8pMxnhyFNLhHBkMI2xRTnvWYpol5/PtuhCrRnlZvlko BhHYK0pIEHIoOsEFfb7LzdFje4wUmSN6LrJt9RTsUaYG/FkYXkwTKEX53gkGTJcQwHct ZLmdKdtJTSwd1AMO0jxOJy8pOaziXcpCUJEvWrWmzhTpu+gTjrO62GVIseEjfZEyV7g7 gVCdNAbcRvPMAbVlWGBWDhjyLB1jhL1Cn0cP4GpY0RqsJRdTv7g3fETc6d7IfESH/6D7 GoyZuJH+qe9NbYgP/hVxrDKySTDJ4lyigd9lCH6AfJ4gDd/nPi3Hc0GQYDy2VtqxgQwT 04Wg== X-Gm-Message-State: APjAAAWx+evZ+rFr3SMCl7gtO6RlfUwflCfyBTPDVwdy0o3J8HrUwLMz Gshnua+MwR+F/I72NAxnbmeiysxd X-Google-Smtp-Source: APXvYqyWdLgsGoSKBSLs0/fiRBsVYDjbcZNnvIhxHsY8u9bxNHNjn60uYKS2EOqlIUpzv/FOlKd1jQ== X-Received: by 2002:a5b:642:: with SMTP id o2mr2107309ybq.70.1565835020296; Wed, 14 Aug 2019 19:10:20 -0700 (PDT) Received: from dionysus.attlocal.net ([2601:c0:c67f:e390:8a9a:e33f:caf8:f018]) by smtp.gmail.com with ESMTPSA id j3sm374882ywk.21.2019.08.14.19.10.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 14 Aug 2019 19:10:19 -0700 (PDT) From: Jan Bobek To: qemu-devel@nongnu.org Date: Wed, 14 Aug 2019 22:09:10 -0400 Message-Id: <20190815020928.9679-29-jan.bobek@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190815020928.9679-1-jan.bobek@gmail.com> References: <20190815020928.9679-1-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 v3 28/46] target/i386: introduce P*, N*, Q* (MMX) operands 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" X-Virus-Scanned: ClamAV using ClamSMTP These address the MMX-technology register file; the corresponding cpu_env offset is passed as the operand value. Notably, offset of the entire register is pased at all times, regardless of the operand-size suffix. Signed-off-by: Jan Bobek --- target/i386/translate.c | 79 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 79 insertions(+) diff --git a/target/i386/translate.c b/target/i386/translate.c index 779b692942..bd3c7f9356 100644 --- a/target/i386/translate.c +++ b/target/i386/translate.c @@ -5011,6 +5011,85 @@ INSNOP_LDST(tcg_temp_i64, Mq) } } +/* + * MMX-technology register operands + */ +#define DEF_INSNOP_MM(opT, opTmmid) \ + typedef unsigned int insnop_arg_t(opT); \ + typedef struct { \ + insnop_ctxt_t(opTmmid) mmid; \ + } insnop_ctxt_t(opT); \ + \ + INSNOP_INIT(opT) \ + { \ + return insnop_init(opTmmid)(&ctxt->mmid, env, s, modrm, is_write); \ + } \ + INSNOP_PREPARE(opT) \ + { \ + const insnop_arg_t(opTmmid) mmid = \ + insnop_prepare(opTmmid)(&ctxt->mmid, env, s, modrm, is_write); \ + const insnop_arg_t(opT) arg = \ + offsetof(CPUX86State, fpregs[mmid & 7].mmx); \ + insnop_finalize(opTmmid)(&ctxt->mmid, env, s, modrm, is_write, mmid); \ + return arg; \ + } \ + INSNOP_FINALIZE(opT) \ + { \ + } + +typedef unsigned int insnop_arg_t(mm_t0); +typedef struct {} insnop_ctxt_t(mm_t0); + +INSNOP_INIT(mm_t0) +{ + return 0; +} +INSNOP_PREPARE(mm_t0) +{ + return offsetof(CPUX86State, mmx_t0); +} +INSNOP_FINALIZE(mm_t0) +{ +} + +DEF_INSNOP_MM(P, modrm_reg) +DEF_INSNOP_ALIAS(Pd, P) +DEF_INSNOP_ALIAS(Pq, P) + +DEF_INSNOP_MM(N, modrm_rm_direct) +DEF_INSNOP_ALIAS(Nd, N) +DEF_INSNOP_ALIAS(Nq, N) + +DEF_INSNOP_LDST(MQd, mm_t0, Md) +DEF_INSNOP_LDST(MQq, mm_t0, Mq) +DEF_INSNOP_EITHER(Qd, Nd, MQd) +DEF_INSNOP_EITHER(Qq, Nq, MQq) + +INSNOP_LDST(mm_t0, Md) +{ + const insnop_arg_t(mm_t0) ofs = + offsetof(MMXReg, MMX_L(0)); + + assert(ptr == s->A0); + if (is_write) { + gen_std_env_A0(s, arg + ofs); + } else { + gen_ldd_env_A0(s, arg + ofs); + } +} +INSNOP_LDST(mm_t0, Mq) +{ + const insnop_arg_t(mm_t0) ofs = + offsetof(MMXReg, MMX_Q(0)); + + assert(ptr == s->A0); + if (is_write) { + gen_stq_env_A0(s, arg + ofs); + } else { + gen_ldq_env_A0(s, arg + ofs); + } +} + static void gen_sse_ng(CPUX86State *env, DisasContext *s, int b) { enum {