From patchwork Tue Sep 6 03:40:00 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Gibson X-Patchwork-Id: 9315505 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 6C318601C0 for ; Tue, 6 Sep 2016 04:10:06 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 5907428B43 for ; Tue, 6 Sep 2016 04:10:06 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 4782328B08; Tue, 6 Sep 2016 04:10:06 +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 ADDDC28B08 for ; Tue, 6 Sep 2016 04:10:05 +0000 (UTC) Received: from localhost ([::1]:58273 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bh7hz-0002Up-Ub for patchwork-qemu-devel@patchwork.kernel.org; Tue, 06 Sep 2016 00:10:04 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:48084) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bh7E3-0000oB-3T for qemu-devel@nongnu.org; Mon, 05 Sep 2016 23:39:11 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bh7Dx-00070g-Or for qemu-devel@nongnu.org; Mon, 05 Sep 2016 23:39:07 -0400 Received: from ozlabs.org ([103.22.144.67]:59265) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bh7Dx-0006zO-Ef; Mon, 05 Sep 2016 23:39:01 -0400 Received: by ozlabs.org (Postfix, from userid 1007) id 3sSslJ25dCz9t1b; Tue, 6 Sep 2016 13:38:51 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gibson.dropbear.id.au; s=201602; t=1473133132; bh=Dwd3TnttOOkdyfJWy6xErurncLmNnVy6uqecZKksORs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=o1aRWEnPjgi/H6VZLr7MLr83qzeyQ/Aha819SanfXNC8a8MFydteuOHBWHRL7IeTd lY3UTmOB/gEDXXemLLBRaVxu+B3vHesUFaV8UKLH5BXhkjTAVlYcdk7n9q4lpkmvl7 a/tEN6NK4BdoSrBjrs8y7DXDAs4W0Mz4JyPptox0= From: David Gibson To: peter.maydell@linearo.org Date: Tue, 6 Sep 2016 13:40:00 +1000 Message-Id: <1473133253-17598-14-git-send-email-david@gibson.dropbear.id.au> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1473133253-17598-1-git-send-email-david@gibson.dropbear.id.au> References: <1473133253-17598-1-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 13/66] target-ppc: add maddld 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 maddld: Multiply-Add Low Doubleword Multiplies two 64-bit registers (RA * RB), adds third register(RC) to the result(quadword) and returns the lower dword in the target register(RT). Signed-off-by: Nikunj A Dadhania Reviewed-by: Richard Henderson Signed-off-by: David Gibson --- target-ppc/translate.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/target-ppc/translate.c b/target-ppc/translate.c index 1384fb7..488a105 100644 --- a/target-ppc/translate.c +++ b/target-ppc/translate.c @@ -7740,6 +7740,17 @@ GEN_VAFORM_PAIRED(vmsumshm, vmsumshs, 20) GEN_VAFORM_PAIRED(vsel, vperm, 21) GEN_VAFORM_PAIRED(vmaddfp, vnmsubfp, 23) +#if defined(TARGET_PPC64) +static void gen_maddld(DisasContext *ctx) +{ + TCGv_i64 t1 = tcg_temp_new_i64(); + + tcg_gen_mul_i64(t1, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); + tcg_gen_add_i64(cpu_gpr[rD(ctx->opcode)], t1, cpu_gpr[rC(ctx->opcode)]); + tcg_temp_free_i64(t1); +} +#endif /* defined(TARGET_PPC64) */ + GEN_VXFORM_NOA(vclzb, 1, 28) GEN_VXFORM_NOA(vclzh, 1, 29) GEN_VXFORM_NOA(vclzw, 1, 30) @@ -10355,6 +10366,9 @@ GEN_HANDLER(lvsr, 0x1f, 0x06, 0x01, 0x00000001, PPC_ALTIVEC), GEN_HANDLER(mfvscr, 0x04, 0x2, 0x18, 0x001ff800, PPC_ALTIVEC), GEN_HANDLER(mtvscr, 0x04, 0x2, 0x19, 0x03ff0000, PPC_ALTIVEC), GEN_HANDLER(vmladduhm, 0x04, 0x11, 0xFF, 0x00000000, PPC_ALTIVEC), +#if defined(TARGET_PPC64) +GEN_HANDLER_E(maddld, 0x04, 0x19, 0xFF, 0x00000000, PPC_NONE, PPC2_ISA300), +#endif GEN_HANDLER2(evsel0, "evsel", 0x04, 0x1c, 0x09, 0x00000000, PPC_SPE), GEN_HANDLER2(evsel1, "evsel", 0x04, 0x1d, 0x09, 0x00000000, PPC_SPE), GEN_HANDLER2(evsel2, "evsel", 0x04, 0x1e, 0x09, 0x00000000, PPC_SPE),