From nobody Thu Oct 31 00:24:10 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=linaro.org ARC-Seal: i=1; a=rsa-sha256; t=1623660177; cv=none; d=zohomail.com; s=zohoarc; b=LZ/CZ27gkUT5lV0R7LX3W19uIjjsuUamZwCrOqKiUgaLh7h825ldAh99juJhdcMx3bqq2RYb0u7NDYpwciVVA2xfxXgUi7jjIoXN/zfc8NvowmKhdzIp5gQZ+IWhcazjBszyudGj76sxCjqTN/Hm3ZCMre3P7v3siwS+pHmfbxE= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1623660177; h=Content-Transfer-Encoding:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=9falKtlgXRX7iCDYqgvSVBqx7lbth/xVIEcKWW9LxMo=; b=dj9NRpEZSp3BQbdvDCqASL1KK7eUnrd+p4hzSf8pjiZm/MJN3Dl6/rfWVczIRAS9bmV9ny7Dc7v44v4CUwnSIMUmvxnSJmWkUaYVpdWr4DPN4WfE0jkwiSruSZ0S+JN6Y6iLNfTo+nqPtmhfjMrTxnjS5Lqvake55vlraUg6jZg= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1623660177946519.8157479078059; Mon, 14 Jun 2021 01:42:57 -0700 (PDT) Received: from localhost ([::1]:51152 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lsiBM-0002Eu-Oi for importer@patchew.org; Mon, 14 Jun 2021 04:42:56 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:46014) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lsi6j-00025b-4G for qemu-devel@nongnu.org; Mon, 14 Jun 2021 04:38:09 -0400 Received: from mail-pf1-x431.google.com ([2607:f8b0:4864:20::431]:43629) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lsi6g-0003W2-Aj for qemu-devel@nongnu.org; Mon, 14 Jun 2021 04:38:08 -0400 Received: by mail-pf1-x431.google.com with SMTP id a127so4191603pfa.10 for ; Mon, 14 Jun 2021 01:38:05 -0700 (PDT) Received: from localhost.localdomain (174-21-70-228.tukw.qwest.net. [174.21.70.228]) by smtp.gmail.com with ESMTPSA id h20sm2242022pfh.24.2021.06.14.01.38.04 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 14 Jun 2021 01:38:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:subject:date:message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=9falKtlgXRX7iCDYqgvSVBqx7lbth/xVIEcKWW9LxMo=; b=nXTRdb8KXaAuAeJmMgNjW1OUc5p0SwNP6e0IGPHJLZK0UMcOqqvrPPBJe7bx0uBnRc jDTsqpTixrFLqCXohxD7jgj4BsaAY3xXVkIzmLh5UXOLzfv9ETMxIGYjgVjmRompm1wC 0sJwDoQTIqgvRg3gmhH0+FvE9k9WYsQ3tcUzx2zaAnmI2ZwA9KI2S6rbBGfL/yHgNNUX rT6TyhabjUfoROy1s6Sd8KZEJs5rqraMhJJXTyzdjTkRXvHKLUo1WmVydeyB7Eg2uEz3 nnPWM4lZ9AgHlCxe2qG5PNciZf6Qo7Xprw9k5zEq8BVXYZADrXtPt20bURa0HvIzz243 fRAw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=9falKtlgXRX7iCDYqgvSVBqx7lbth/xVIEcKWW9LxMo=; b=eB4mnREex/O2/xNK2Rql3BX7UOPxbSAV5gM+za9KoxMyIdkdpl8yLoMdlHxL0U5Hc2 SF4MHrKR6eP0KfdNSDkWiFl5QyIfQcHKXVHlYGos3ofgDYA3QStKdXKSHnoaGpJdF+4w vMBoWpWQkPRzzbCukn6h4AowJFgpnNFyU0koV5BKflm46XLYM6SIAcOXznvu7I/K+xV6 Vkm8aA/JISsCLUwNV+icOXDZi2deq/rwt5kQ4GiPS4d9XJxFocnR3rxez4MZL3+jWmh3 A2DW2TkSOSiR07qPtH47G40OGXapUdYDPIFkIDpUgtcD3ayqAjrNWjXMMAUeSZ4eIRr7 8tvg== X-Gm-Message-State: AOAM533apUiBKusWkhGTeggjK7TwzgwdNef/XHEbVmq51+s2DeX9IE95 m5VPmtJfBhDjfXsSzwX+k08I0ZoeH7VdNQ== X-Google-Smtp-Source: ABdhPJzEQIx5u2p+GqI3aCIhIMQ5wInX3ZYN2QM79jGlfek+e+LU+BMHJJYprb4Letvlfo3RkXfj9A== X-Received: by 2002:a63:2f05:: with SMTP id v5mr15883826pgv.449.1623659885043; Mon, 14 Jun 2021 01:38:05 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 06/28] tcg/ppc: Split out tcg_out_sari{32,64} Date: Mon, 14 Jun 2021 01:37:38 -0700 Message-Id: <20210614083800.1166166-7-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210614083800.1166166-1-richard.henderson@linaro.org> References: <20210614083800.1166166-1-richard.henderson@linaro.org> MIME-Version: 1.0 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::431; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x431.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: 2.1.23 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" X-ZohoMail-DKIM: pass (identity @linaro.org) Content-Type: text/plain; charset="utf-8" We will shortly require sari in other context; split out both for cleanliness sake. Signed-off-by: Richard Henderson Reviewed-by: Peter Maydell --- tcg/ppc/tcg-target.c.inc | 15 ++++++++++++--- 1 file changed, 12 insertions(+), 3 deletions(-) diff --git a/tcg/ppc/tcg-target.c.inc b/tcg/ppc/tcg-target.c.inc index aa35ff8250..b49204f707 100644 --- a/tcg/ppc/tcg-target.c.inc +++ b/tcg/ppc/tcg-target.c.inc @@ -768,6 +768,11 @@ static inline void tcg_out_shli64(TCGContext *s, TCGRe= g dst, TCGReg src, int c) tcg_out_rld(s, RLDICR, dst, src, c, 63 - c); } =20 +static inline void tcg_out_sari32(TCGContext *s, TCGReg dst, TCGReg src, i= nt c) +{ + tcg_out32(s, SRAWI | RA(dst) | RS(src) | SH(c)); +} + static inline void tcg_out_shri32(TCGContext *s, TCGReg dst, TCGReg src, i= nt c) { tcg_out_rlw(s, RLWINM, dst, src, 32 - c, c, 31); @@ -778,6 +783,11 @@ static inline void tcg_out_shri64(TCGContext *s, TCGRe= g dst, TCGReg src, int c) tcg_out_rld(s, RLDICL, dst, src, 64 - c, c); } =20 +static inline void tcg_out_sari64(TCGContext *s, TCGReg dst, TCGReg src, i= nt c) +{ + tcg_out32(s, SRADI | RA(dst) | RS(src) | SH(c & 0x1f) | ((c >> 4) & 2)= ); +} + /* Emit a move into ret of arg, if it can be done in one insn. */ static bool tcg_out_movi_one(TCGContext *s, TCGReg ret, tcg_target_long ar= g) { @@ -2602,7 +2612,7 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, case INDEX_op_sar_i32: if (const_args[2]) { /* Limit immediate shift count lest we create an illegal insn.= */ - tcg_out32(s, SRAWI | RS(args[1]) | RA(args[0]) | SH(args[2] & = 31)); + tcg_out_sari32(s, args[0], args[1], args[2] & 31); } else { tcg_out32(s, SRAW | SAB(args[1], args[0], args[2])); } @@ -2690,8 +2700,7 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, break; case INDEX_op_sar_i64: if (const_args[2]) { - int sh =3D SH(args[2] & 0x1f) | (((args[2] >> 5) & 1) << 1); - tcg_out32(s, SRADI | RA(args[0]) | RS(args[1]) | sh); + tcg_out_sari64(s, args[0], args[1], args[2]); } else { tcg_out32(s, SRAD | SAB(args[1], args[0], args[2])); } --=20 2.25.1