From patchwork Thu Apr 17 19:33:07 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 340040 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org 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 ozlabs.org (Postfix) with ESMTPS id 262E0140089 for ; Fri, 18 Apr 2014 05:47:36 +1000 (EST) Received: from localhost ([::1]:34751 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WasHW-00024H-02 for incoming@patchwork.ozlabs.org; Thu, 17 Apr 2014 15:47:34 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:56324) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Was57-0001zX-HR for qemu-devel@nongnu.org; Thu, 17 Apr 2014 15:34:51 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Was50-0002XR-PC for qemu-devel@nongnu.org; Thu, 17 Apr 2014 15:34:45 -0400 Received: from mail-qg0-x22b.google.com ([2607:f8b0:400d:c04::22b]:47202) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Was50-0002XG-L7 for qemu-devel@nongnu.org; Thu, 17 Apr 2014 15:34:38 -0400 Received: by mail-qg0-f43.google.com with SMTP id a108so888374qge.30 for ; Thu, 17 Apr 2014 12:34:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:from:to:subject:date:message-id:in-reply-to:references; bh=lyGSlakawGsJDUGErHFZcy8ATvE/v+Qbn982BCWUxSs=; b=ihorBoT6GyJtx7xDfE7f5av2p/M6OhEzvR3Hx8MBaHJ3D6F+ONr9qB9uHyG/fb5I50 dIesvjr6pb1BwUejigdnZwqlDdQO7q/r02pDhnfbRTyYKKz54QMZImuQBRQy5+xoit6J S+1CU1kPbKcyy7uYzS+7J+vZ2vOYPSFcRuDvoh/e8uo9l9uuChYO/6WdI8G8B3dfftk1 HBf3W5cYEL3mAQrQPx20Ipsd7jmNX5y8BWcVlb6YQMFsjyrY+Z2S/IPjQ2zIN9aFcC7v rSsVA1pyze/Z0wfIq68YPydEd44OcPzetgbMauWsQjV8GPkOP2UKDhzcuQWiPtv0nfDT rmLQ== X-Received: by 10.140.94.39 with SMTP id f36mr13493601qge.64.1397763278340; Thu, 17 Apr 2014 12:34:38 -0700 (PDT) Received: from anchor.com (50-194-63-110-static.hfc.comcastbusiness.net. [50.194.63.110]) by mx.google.com with ESMTPSA id b62sm2694452qge.2.2014.04.17.12.34.37 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 17 Apr 2014 12:34:37 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Date: Thu, 17 Apr 2014 12:33:07 -0700 Message-Id: <1397763195-1485-33-git-send-email-rth@twiddle.net> X-Mailer: git-send-email 1.9.0 In-Reply-To: <1397763195-1485-1-git-send-email-rth@twiddle.net> References: <1397763195-1485-1-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:f8b0:400d:c04::22b Subject: [Qemu-devel] [PATCH 32/40] target-alpha: Convert gen_fcmov to source/sink 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 --- target-alpha/translate.c | 44 ++++++++++++++------------------------------ 1 file changed, 14 insertions(+), 30 deletions(-) diff --git a/target-alpha/translate.c b/target-alpha/translate.c index 31136f9..7515ed3 100644 --- a/target-alpha/translate.c +++ b/target-alpha/translate.c @@ -547,34 +547,18 @@ static ExitStatus gen_fbcond(DisasContext *ctx, TCGCond cond, int ra, return gen_bcond_internal(ctx, cond, cmp_tmp, disp); } -static void gen_fcmov(TCGCond cond, int ra, int rb, int rc) +static void gen_fcmov(DisasContext *ctx, TCGCond cond, int ra, int rb, int rc) { - TCGv_i64 c1, z, v1; + TCGv_i64 va, vb, z; - if (unlikely(rc == 31)) { - return; - } - - c1 = tcg_temp_new_i64(); - if (unlikely(ra == 31)) { - tcg_gen_movi_i64(c1, 0); - } else { - gen_fold_mzero(cond, c1, cpu_fir[ra]); - } - if (rb == 31) { - v1 = tcg_const_i64(0); - } else { - v1 = cpu_fir[rb]; - } - z = tcg_const_i64(0); + z = load_zero(ctx); + vb = load_fpr(ctx, rb); + va = tcg_temp_new(); + gen_fold_mzero(cond, va, load_fpr(ctx, ra)); - tcg_gen_movcond_i64(cond, cpu_fir[rc], c1, z, v1, cpu_fir[rc]); + tcg_gen_movcond_i64(cond, dest_fpr(ctx, rc), va, z, vb, load_fpr(ctx, rc)); - tcg_temp_free_i64(z); - tcg_temp_free_i64(c1); - if (rb == 31) { - tcg_temp_free_i64(v1); - } + tcg_temp_free(va); } #define QUAL_RM_N 0x080 /* Round mode nearest even */ @@ -2314,27 +2298,27 @@ static ExitStatus translate_one(DisasContext *ctx, uint32_t insn) break; case 0x02A: /* FCMOVEQ */ - gen_fcmov(TCG_COND_EQ, ra, rb, rc); + gen_fcmov(ctx, TCG_COND_EQ, ra, rb, rc); break; case 0x02B: /* FCMOVNE */ - gen_fcmov(TCG_COND_NE, ra, rb, rc); + gen_fcmov(ctx, TCG_COND_NE, ra, rb, rc); break; case 0x02C: /* FCMOVLT */ - gen_fcmov(TCG_COND_LT, ra, rb, rc); + gen_fcmov(ctx, TCG_COND_LT, ra, rb, rc); break; case 0x02D: /* FCMOVGE */ - gen_fcmov(TCG_COND_GE, ra, rb, rc); + gen_fcmov(ctx, TCG_COND_GE, ra, rb, rc); break; case 0x02E: /* FCMOVLE */ - gen_fcmov(TCG_COND_LE, ra, rb, rc); + gen_fcmov(ctx, TCG_COND_LE, ra, rb, rc); break; case 0x02F: /* FCMOVGT */ - gen_fcmov(TCG_COND_GT, ra, rb, rc); + gen_fcmov(ctx, TCG_COND_GT, ra, rb, rc); break; case 0x030: /* CVTQL */