From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:42560) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cP6C5-0000dR-19 for qemu-devel@nongnu.org; Thu, 05 Jan 2017 06:26:53 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cP6C1-0006TY-3Q for qemu-devel@nongnu.org; Thu, 05 Jan 2017 06:26:53 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:52941) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cP6C0-0006Sn-Pa for qemu-devel@nongnu.org; Thu, 05 Jan 2017 06:26:49 -0500 Received: from pps.filterd (m0098404.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.17/8.16.0.17) with SMTP id v05BO3hZ016741 for ; Thu, 5 Jan 2017 06:26:47 -0500 Received: from e28smtp01.in.ibm.com (e28smtp01.in.ibm.com [125.16.236.1]) by mx0a-001b2d01.pphosted.com with ESMTP id 27sk0kem3w-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Thu, 05 Jan 2017 06:26:47 -0500 Received: from localhost by e28smtp01.in.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Thu, 5 Jan 2017 16:56:44 +0530 From: Nikunj A Dadhania Date: Thu, 5 Jan 2017 16:56:16 +0530 In-Reply-To: <1483615579-17618-1-git-send-email-nikunj@linux.vnet.ibm.com> References: <1483615579-17618-1-git-send-email-nikunj@linux.vnet.ibm.com> Message-Id: <1483615579-17618-12-git-send-email-nikunj@linux.vnet.ibm.com> Subject: [Qemu-devel] [PATCH 11/14] target-ppc: Add xsxexpdp instruction List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-ppc@nongnu.org, david@gibson.dropbear.id.au, rth@twiddle.net Cc: qemu-devel@nongnu.org, bharata@linux.vnet.ibm.com, nikunj@linux.vnet.ibm.com xsxexpdp: VSX Scalar Extract Exponent Dual Precision Signed-off-by: Nikunj A Dadhania --- target-ppc/translate/vsx-impl.inc.c | 13 +++++++++++++ target-ppc/translate/vsx-ops.inc.c | 4 ++++ 2 files changed, 17 insertions(+) diff --git a/target-ppc/translate/vsx-impl.inc.c b/target-ppc/translate/vsx-impl.inc.c index d9cdaf1..b8ff31e 100644 --- a/target-ppc/translate/vsx-impl.inc.c +++ b/target-ppc/translate/vsx-impl.inc.c @@ -1216,6 +1216,19 @@ static void gen_##name(DisasContext *ctx) \ VSX_EXTRACT_INSERT(xxextractuw) VSX_EXTRACT_INSERT(xxinsertw) +#ifdef TARGET_PPC64 +static void gen_xsxexpdp(DisasContext *ctx) +{ + TCGv rt = cpu_gpr[rD(ctx->opcode)]; + if (unlikely(!ctx->vsx_enabled)) { + gen_exception(ctx, POWERPC_EXCP_VSXU); + return; + } + tcg_gen_shri_i64(rt, cpu_vsrh(xB(ctx->opcode)), 52); + tcg_gen_andi_i64(rt, rt, 0x7FF); +} +#endif + #undef GEN_XX2FORM #undef GEN_XX3FORM #undef GEN_XX2IFORM diff --git a/target-ppc/translate/vsx-ops.inc.c b/target-ppc/translate/vsx-ops.inc.c index cc5b268..2243a1f 100644 --- a/target-ppc/translate/vsx-ops.inc.c +++ b/target-ppc/translate/vsx-ops.inc.c @@ -115,6 +115,10 @@ GEN_VSX_XFORM_300(xscpsgnqp, 0x04, 0x03, 0x00000001), GEN_VSX_XFORM_300_EO(xscvdpqp, 0x04, 0x1A, 0x16, 0x00000001), GEN_VSX_XFORM_300_EO(xscvqpdp, 0x04, 0x1A, 0x14, 0x0), +#ifdef TARGET_PPC64 +GEN_XX2FORM_EO(xsxexpdp, 0x16, 0x15, 0x00, PPC2_ISA300), +#endif + GEN_XX2FORM(xvabsdp, 0x12, 0x1D, PPC2_VSX), GEN_XX2FORM(xvnabsdp, 0x12, 0x1E, PPC2_VSX), GEN_XX2FORM(xvnegdp, 0x12, 0x1F, PPC2_VSX), -- 2.7.4