From patchwork Tue Sep 6 03:43:03 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Gibson X-Patchwork-Id: 9315671 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 2157260760 for ; Tue, 6 Sep 2016 05:27:01 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0405A28B41 for ; Tue, 6 Sep 2016 05:27:01 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id ECDB428B5E; Tue, 6 Sep 2016 05:27:00 +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=-6.8 required=2.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,T_DKIM_INVALID autolearn=ham version=3.3.1 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.wl.linuxfoundation.org (Postfix) with ESMTPS id 440D028B56 for ; Tue, 6 Sep 2016 05:27:00 +0000 (UTC) Received: from localhost ([::1]:58743 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bh8uR-0001tT-Eo for patchwork-qemu-devel@patchwork.kernel.org; Tue, 06 Sep 2016 01:26:59 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:50293) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bh7GT-0003Gu-FV for qemu-devel@nongnu.org; Mon, 05 Sep 2016 23:41:50 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bh7GH-0007ve-St for qemu-devel@nongnu.org; Mon, 05 Sep 2016 23:41:37 -0400 Received: from ozlabs.org ([103.22.144.67]:54677) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bh7GH-0007ki-Gf; Mon, 05 Sep 2016 23:41:25 -0400 Received: by ozlabs.org (Postfix, from userid 1007) id 3sSspD6pRcz9sBr; Tue, 6 Sep 2016 13:41:21 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gibson.dropbear.id.au; s=201602; t=1473133284; bh=1Ku+O6zdakgR33EOVW3t7+EYWM2t1Fq8wo1bN0STIGY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=hicCMv4hK0Ld1oqN/h8LnFnEVQDhoUGs+P6CMkoxJKbN8a6z7DBiAr7DgXsYHiamo 8ixsmVLx93Xh3xqzHkHfkYv6yfDVE1KXX+cJWYfHGNUMKTCJvFDdyKw1U4QQRelkMn JY7L9PEPV4LGhnQ311fnDTQTFzGZbJEdDMV8d3j0= From: David Gibson To: peter.maydell@linaro.org Date: Tue, 6 Sep 2016 13:43:03 +1000 Message-Id: <1473133396-18940-54-git-send-email-david@gibson.dropbear.id.au> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1473133396-18940-1-git-send-email-david@gibson.dropbear.id.au> References: <1473133396-18940-1-git-send-email-david@gibson.dropbear.id.au> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 103.22.144.67 Subject: [Qemu-devel] [PULL 53/66] target-ppc: add extswsli[.] instruction 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: , Cc: David Gibson , qemu-ppc@nongnu.org, agraf@suse.de, Nikunj A Dadhania , qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Nikunj A Dadhania extswsli : Extend Sign Word & Shift Left Immediate Signed-off-by: Nikunj A Dadhania Reviewed-by: David Gibson Reviewed-by: Richard Henderson Signed-off-by: David Gibson --- target-ppc/translate.c | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/target-ppc/translate.c b/target-ppc/translate.c index 5fe7a9d..14f4b68 100644 --- a/target-ppc/translate.c +++ b/target-ppc/translate.c @@ -2329,6 +2329,30 @@ static void gen_sradi1(DisasContext *ctx) gen_sradi(ctx, 1); } +/* extswsli & extswsli. */ +static inline void gen_extswsli(DisasContext *ctx, int n) +{ + int sh = SH(ctx->opcode) + (n << 5); + TCGv dst = cpu_gpr[rA(ctx->opcode)]; + TCGv src = cpu_gpr[rS(ctx->opcode)]; + + tcg_gen_ext32s_tl(dst, src); + tcg_gen_shli_tl(dst, dst, sh); + if (unlikely(Rc(ctx->opcode) != 0)) { + gen_set_Rc0(ctx, dst); + } +} + +static void gen_extswsli0(DisasContext *ctx) +{ + gen_extswsli(ctx, 0); +} + +static void gen_extswsli1(DisasContext *ctx) +{ + gen_extswsli(ctx, 1); +} + /* srd & srd. */ static void gen_srd(DisasContext *ctx) { @@ -6228,6 +6252,10 @@ GEN_HANDLER(srad, 0x1F, 0x1A, 0x18, 0x00000000, PPC_64B), GEN_HANDLER2(sradi0, "sradi", 0x1F, 0x1A, 0x19, 0x00000000, PPC_64B), GEN_HANDLER2(sradi1, "sradi", 0x1F, 0x1B, 0x19, 0x00000000, PPC_64B), GEN_HANDLER(srd, 0x1F, 0x1B, 0x10, 0x00000000, PPC_64B), +GEN_HANDLER2_E(extswsli0, "extswsli", 0x1F, 0x1A, 0x1B, 0x00000000, + PPC_NONE, PPC2_ISA300), +GEN_HANDLER2_E(extswsli1, "extswsli", 0x1F, 0x1B, 0x1B, 0x00000000, + PPC_NONE, PPC2_ISA300), #endif #if defined(TARGET_PPC64) GEN_HANDLER(ld, 0x3A, 0xFF, 0xFF, 0x00000000, PPC_64B),