From patchwork Wed Sep 7 10:29:30 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Gibson X-Patchwork-Id: 666940 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3sTgnh2Ktxz9sBR for ; Wed, 7 Sep 2016 21:13:44 +1000 (AEST) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=gibson.dropbear.id.au header.i=@gibson.dropbear.id.au header.b=NRg7YnNN; dkim-atps=neutral Received: from localhost ([::1]:39593 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bhanV-0003mS-7h for incoming@patchwork.ozlabs.org; Wed, 07 Sep 2016 07:13:41 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:33562) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bha5h-0002hi-RN for qemu-devel@nongnu.org; Wed, 07 Sep 2016 06:28:36 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bha5c-0004ge-3d for qemu-devel@nongnu.org; Wed, 07 Sep 2016 06:28:25 -0400 Received: from ozlabs.org ([2401:3900:2:1::2]:52953) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bha5b-0004aR-Ho; Wed, 07 Sep 2016 06:28:19 -0400 Received: by ozlabs.org (Postfix, from userid 1007) id 3sTfnC5RLqz9t2F; Wed, 7 Sep 2016 20:28:15 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gibson.dropbear.id.au; s=201602; t=1473244095; bh=1Ku+O6zdakgR33EOVW3t7+EYWM2t1Fq8wo1bN0STIGY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=NRg7YnNNY7yhqVNYy5mwti6P89wAVCwyIkiTDRygV69pP9rSt5tJwe1O1PooW5GuN SwfH9qllrO6QVhThHYu1+jrSxztudlpyZjJA4wbWtYLq8noR+GWWLtgYZaMQqtO7S0 z9WhZyGHMYxYlzIO0wOUgJ+k7Eg2uQZJJoW5ZOH8= From: David Gibson To: peter.maydell@linaro.org Date: Wed, 7 Sep 2016 20:29:30 +1000 Message-Id: <1473244183-31510-52-git-send-email-david@gibson.dropbear.id.au> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1473244183-31510-1-git-send-email-david@gibson.dropbear.id.au> References: <1473244183-31510-1-git-send-email-david@gibson.dropbear.id.au> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2401:3900:2:1::2 Subject: [Qemu-devel] [PULL 51/64] 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: lvivier@redhat.com, thuth@redhat.com, Nikunj A Dadhania , agraf@suse.de, qemu-devel@nongnu.org, qemu-ppc@nongnu.org, David Gibson Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" 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),