From nobody Sat Jul 12 16:04:55 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zoho.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1486019062406293.044616012461; Wed, 1 Feb 2017 23:04:22 -0800 (PST) Received: from localhost ([::1]:54836 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cZBRM-0006pr-8o for importer@patchew.org; Thu, 02 Feb 2017 02:04:20 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:52803) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cZ9kJ-00080s-Ex for qemu-devel@nongnu.org; Thu, 02 Feb 2017 00:15:56 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cZ9kC-0004L3-EA for qemu-devel@nongnu.org; Thu, 02 Feb 2017 00:15:47 -0500 Received: from ozlabs.org ([103.22.144.67]:45879) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cZ9kB-0004Hh-Tw; Thu, 02 Feb 2017 00:15:40 -0500 Received: by ozlabs.org (Postfix, from userid 1007) id 3vDSqb2YWNz9sNB; Thu, 2 Feb 2017 16:15:01 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gibson.dropbear.id.au; s=201602; t=1486012507; bh=MjNKjKdxfamxEBNsGC/TeazY3eyH9MvCITbpMs+GX7w=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=C9fZ3plxLmKEoDB7lIvvtP8gTV+l9FjVtqrw04xwbDYXiUaXwurKivL8VW5S5I4ak 0zK6xZBFWdDJewer4ePkbSVgW+AXWUgekbt3yfoyhPyE5pbfRXQkafof3Vr6EFxxaf QQecXsBLzRTbhS/UcuF22H8yHGyJXd0sSXDxlDUc= From: David Gibson To: peter.maydell@linaro.org Date: Thu, 2 Feb 2017 16:14:26 +1100 Message-Id: <20170202051445.5735-89-david@gibson.dropbear.id.au> X-Mailer: git-send-email 2.9.3 In-Reply-To: <20170202051445.5735-1-david@gibson.dropbear.id.au> References: <20170202051445.5735-1-david@gibson.dropbear.id.au> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 103.22.144.67 Subject: [Qemu-devel] [PULL 088/107] target-ppc: Add xscvsdqp and xscvudqp instructions 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 , qemu-devel@nongnu.org, mdroth@linux.vnet.ibm.com, agraf@suse.de, aik@ozlabs.ru, qemu-ppc@nongnu.org, Bharata B Rao , David Gibson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" From: Bharata B Rao xscvsdqp: VSX Scalar Convert Signed Doubleword format to Quad-Precision format xscvudqp: VSX Scalar Convert Unsigned Doubleword format to Quad-Precision format Signed-off-by: Bharata B Rao Signed-off-by: Nikunj A Dadhania Signed-off-by: David Gibson --- target/ppc/fpu_helper.c | 25 +++++++++++++++++++++++++ target/ppc/helper.h | 2 ++ target/ppc/translate/vsx-impl.inc.c | 2 ++ target/ppc/translate/vsx-ops.inc.c | 2 ++ 4 files changed, 31 insertions(+) diff --git a/target/ppc/fpu_helper.c b/target/ppc/fpu_helper.c index d648234..b9689b7 100644 --- a/target/ppc/fpu_helper.c +++ b/target/ppc/fpu_helper.c @@ -2960,6 +2960,31 @@ VSX_CVT_INT_TO_FP(xvcvuxdsp, 2, uint64, float32, Vsr= D(i), VsrW(2*i), 0, 0) VSX_CVT_INT_TO_FP(xvcvsxwsp, 4, int32, float32, VsrW(i), VsrW(i), 0, 0) VSX_CVT_INT_TO_FP(xvcvuxwsp, 4, uint32, float32, VsrW(i), VsrW(i), 0, 0) =20 +/* VSX_CVT_INT_TO_FP_VECTOR - VSX integer to floating point conversion + * op - instruction mnemonic + * stp - source type (int32, uint32, int64 or uint64) + * ttp - target type (float32 or float64) + * sfld - source vsr_t field + * tfld - target vsr_t field + */ +#define VSX_CVT_INT_TO_FP_VECTOR(op, stp, ttp, sfld, tfld) \ +void helper_##op(CPUPPCState *env, uint32_t opcode) \ +{ \ + ppc_vsr_t xt, xb; \ + \ + getVSR(rB(opcode) + 32, &xb, env); \ + getVSR(rD(opcode) + 32, &xt, env); \ + \ + xt.tfld =3D stp##_to_##ttp(xb.sfld, &env->fp_status); \ + helper_compute_fprf_##ttp(env, xt.tfld); \ + \ + putVSR(xT(opcode) + 32, &xt, env); \ + float_check_status(env); \ +} + +VSX_CVT_INT_TO_FP_VECTOR(xscvsdqp, int64, float128, VsrD(0), f128) +VSX_CVT_INT_TO_FP_VECTOR(xscvudqp, uint64, float128, VsrD(0), f128) + /* For "use current rounding mode", define a value that will not be one of * the existing rounding model enums. */ diff --git a/target/ppc/helper.h b/target/ppc/helper.h index 51a1a5f..13142e0 100644 --- a/target/ppc/helper.h +++ b/target/ppc/helper.h @@ -437,6 +437,7 @@ DEF_HELPER_2(xscvqpdp, void, env, i32) DEF_HELPER_2(xscvqpsdz, void, env, i32) DEF_HELPER_2(xscvqpswz, void, env, i32) DEF_HELPER_2(xscvhpdp, void, env, i32) +DEF_HELPER_2(xscvsdqp, void, env, i32) DEF_HELPER_2(xscvspdp, void, env, i32) DEF_HELPER_2(xscvspdpn, i64, env, i64) DEF_HELPER_2(xscvdpsxds, void, env, i32) @@ -446,6 +447,7 @@ DEF_HELPER_2(xscvdpuxws, void, env, i32) DEF_HELPER_2(xscvsxddp, void, env, i32) DEF_HELPER_2(xscvuxdsp, void, env, i32) DEF_HELPER_2(xscvsxdsp, void, env, i32) +DEF_HELPER_2(xscvudqp, void, env, i32) DEF_HELPER_2(xscvuxddp, void, env, i32) DEF_HELPER_2(xsrdpi, void, env, i32) DEF_HELPER_2(xsrdpic, void, env, i32) diff --git a/target/ppc/translate/vsx-impl.inc.c b/target/ppc/translate/vsx= -impl.inc.c index 3c924ba..37004a4 100644 --- a/target/ppc/translate/vsx-impl.inc.c +++ b/target/ppc/translate/vsx-impl.inc.c @@ -814,6 +814,7 @@ GEN_VSX_HELPER_2(xscvqpdp, 0x04, 0x1A, 0x14, PPC2_ISA30= 0) GEN_VSX_HELPER_2(xscvqpsdz, 0x04, 0x1A, 0x19, PPC2_ISA300) GEN_VSX_HELPER_2(xscvqpswz, 0x04, 0x1A, 0x09, PPC2_ISA300) GEN_VSX_HELPER_2(xscvhpdp, 0x16, 0x15, 0x10, PPC2_ISA300) +GEN_VSX_HELPER_2(xscvsdqp, 0x04, 0x1A, 0x0A, PPC2_ISA300) GEN_VSX_HELPER_2(xscvspdp, 0x12, 0x14, 0, PPC2_VSX) GEN_VSX_HELPER_XT_XB_ENV(xscvspdpn, 0x16, 0x14, 0, PPC2_VSX207) GEN_VSX_HELPER_2(xscvdpsxds, 0x10, 0x15, 0, PPC2_VSX) @@ -821,6 +822,7 @@ GEN_VSX_HELPER_2(xscvdpsxws, 0x10, 0x05, 0, PPC2_VSX) GEN_VSX_HELPER_2(xscvdpuxds, 0x10, 0x14, 0, PPC2_VSX) GEN_VSX_HELPER_2(xscvdpuxws, 0x10, 0x04, 0, PPC2_VSX) GEN_VSX_HELPER_2(xscvsxddp, 0x10, 0x17, 0, PPC2_VSX) +GEN_VSX_HELPER_2(xscvudqp, 0x04, 0x1A, 0x02, PPC2_ISA300) GEN_VSX_HELPER_2(xscvuxddp, 0x10, 0x16, 0, PPC2_VSX) GEN_VSX_HELPER_2(xsrdpi, 0x12, 0x04, 0, PPC2_VSX) GEN_VSX_HELPER_2(xsrdpic, 0x16, 0x06, 0, PPC2_VSX) diff --git a/target/ppc/translate/vsx-ops.inc.c b/target/ppc/translate/vsx-= ops.inc.c index 297c317..6b6b828 100644 --- a/target/ppc/translate/vsx-ops.inc.c +++ b/target/ppc/translate/vsx-ops.inc.c @@ -176,6 +176,7 @@ GEN_XX2FORM_EO(xscvdphp, 0x16, 0x15, 0x11, PPC2_ISA300), GEN_XX2FORM(xscvdpsp, 0x12, 0x10, PPC2_VSX), GEN_XX2FORM(xscvdpspn, 0x16, 0x10, PPC2_VSX207), GEN_XX2FORM_EO(xscvhpdp, 0x16, 0x15, 0x10, PPC2_ISA300), +GEN_VSX_XFORM_300_EO(xscvsdqp, 0x04, 0x1A, 0x0A, 0x00000001), GEN_XX2FORM(xscvspdp, 0x12, 0x14, PPC2_VSX), GEN_XX2FORM(xscvspdpn, 0x16, 0x14, PPC2_VSX207), GEN_XX2FORM(xscvdpsxds, 0x10, 0x15, PPC2_VSX), @@ -183,6 +184,7 @@ GEN_XX2FORM(xscvdpsxws, 0x10, 0x05, PPC2_VSX), GEN_XX2FORM(xscvdpuxds, 0x10, 0x14, PPC2_VSX), GEN_XX2FORM(xscvdpuxws, 0x10, 0x04, PPC2_VSX), GEN_XX2FORM(xscvsxddp, 0x10, 0x17, PPC2_VSX), +GEN_VSX_XFORM_300_EO(xscvudqp, 0x04, 0x1A, 0x02, 0x00000001), GEN_XX2FORM(xscvuxddp, 0x10, 0x16, PPC2_VSX), GEN_XX2FORM(xsrdpi, 0x12, 0x04, PPC2_VSX), GEN_XX2FORM(xsrdpic, 0x16, 0x06, PPC2_VSX), --=20 2.9.3