From patchwork Tue Aug 18 04:18:55 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Gibson X-Patchwork-Id: 276237 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 76570C433DF for ; Tue, 18 Aug 2020 04:25:44 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3DB48207BB for ; Tue, 18 Aug 2020 04:25:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=gibson.dropbear.id.au header.i=@gibson.dropbear.id.au header.b="OlPL+R6v" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3DB48207BB Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=gibson.dropbear.id.au Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:49498 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1k7tBv-00013s-7u for qemu-devel@archiver.kernel.org; Tue, 18 Aug 2020 00:25:43 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:50004) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1k7t6B-0007VC-D2; Tue, 18 Aug 2020 00:19:47 -0400 Received: from bilbo.ozlabs.org ([2401:3900:2:1::2]:56647 helo=ozlabs.org) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1k7t69-0006MS-GZ; Tue, 18 Aug 2020 00:19:47 -0400 Received: by ozlabs.org (Postfix, from userid 1007) id 4BVyNb0msVz9sVF; Tue, 18 Aug 2020 14:19:27 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gibson.dropbear.id.au; s=201602; t=1597724367; bh=Vecwsc8w/Gi+tSL1ZQRvRrUML/0AnOdY4NFin78A5MY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=OlPL+R6v2rWCzi6N3wqwpMSPEsV3mr1CjDl3obHR7G6WN1bEln0yUUmOxFKOGrS/q 1nFfX7dIPE93uNWsdxX96752XVg+ymd9hDcm9bijb3O7kPIJEEfnw+VXKSzVuscnat u4RCoozCgBAkztqxGGIZ0Tc4rzWAOFdNU+bQ8HIE= From: David Gibson To: peter.maydell@linaro.org, groug@kaod.org Subject: [PULL 13/40] target/ppc: add vmulh{su}w instructions Date: Tue, 18 Aug 2020 14:18:55 +1000 Message-Id: <20200818041922.251708-14-david@gibson.dropbear.id.au> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200818041922.251708-1-david@gibson.dropbear.id.au> References: <20200818041922.251708-1-david@gibson.dropbear.id.au> MIME-Version: 1.0 Received-SPF: pass client-ip=2401:3900:2:1::2; envelope-from=dgibson@ozlabs.org; helo=ozlabs.org X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. 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X-Spam_score_int: -9 X-Spam_score: -1.0 X-Spam_bar: - X-Spam_report: (-1.0 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HEADER_FROM_DIFFERENT_DOMAINS=1, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Lijun Pan , Richard Henderson , qemu-ppc@nongnu.org, qemu-devel@nongnu.org, David Gibson Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Lijun Pan vmulhsw: Vector Multiply High Signed Word vmulhuw: Vector Multiply High Unsigned Word Signed-off-by: Lijun Pan Message-Id: <20200724045845.89976-4-ljp@linux.ibm.com> Reviewed-by: Richard Henderson Signed-off-by: David Gibson --- target/ppc/helper.h | 2 ++ target/ppc/int_helper.c | 19 +++++++++++++++++++ target/ppc/translate/vmx-impl.inc.c | 6 ++++++ target/ppc/translate/vmx-ops.inc.c | 4 ++-- 4 files changed, 29 insertions(+), 2 deletions(-) diff --git a/target/ppc/helper.h b/target/ppc/helper.h index 032da717f7..c218bb13ec 100644 --- a/target/ppc/helper.h +++ b/target/ppc/helper.h @@ -184,6 +184,8 @@ DEF_HELPER_3(vmulosw, void, avr, avr, avr) DEF_HELPER_3(vmuloub, void, avr, avr, avr) DEF_HELPER_3(vmulouh, void, avr, avr, avr) DEF_HELPER_3(vmulouw, void, avr, avr, avr) +DEF_HELPER_3(vmulhsw, void, avr, avr, avr) +DEF_HELPER_3(vmulhuw, void, avr, avr, avr) DEF_HELPER_3(vslo, void, avr, avr, avr) DEF_HELPER_3(vsro, void, avr, avr, avr) DEF_HELPER_3(vsrv, void, avr, avr, avr) diff --git a/target/ppc/int_helper.c b/target/ppc/int_helper.c index 263e899fe0..1e866b7d3b 100644 --- a/target/ppc/int_helper.c +++ b/target/ppc/int_helper.c @@ -1086,6 +1086,25 @@ VMUL(uw, u32, VsrW, VsrD, uint64_t) #undef VMUL_DO_ODD #undef VMUL +void helper_vmulhsw(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) +{ + int i; + + for (i = 0; i < 4; i++) { + r->s32[i] = (int32_t)(((int64_t)a->s32[i] * (int64_t)b->s32[i]) >> 32); + } +} + +void helper_vmulhuw(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) +{ + int i; + + for (i = 0; i < 4; i++) { + r->u32[i] = (uint32_t)(((uint64_t)a->u32[i] * + (uint64_t)b->u32[i]) >> 32); + } +} + void helper_vperm(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, ppc_avr_t *c) { diff --git a/target/ppc/translate/vmx-impl.inc.c b/target/ppc/translate/vmx-impl.inc.c index f8e8b978ec..79631e56b4 100644 --- a/target/ppc/translate/vmx-impl.inc.c +++ b/target/ppc/translate/vmx-impl.inc.c @@ -811,9 +811,15 @@ GEN_VXFORM_V(vmulld, MO_64, tcg_gen_gvec_mul, 4, 7); GEN_VXFORM(vmuleub, 4, 8); GEN_VXFORM(vmuleuh, 4, 9); GEN_VXFORM(vmuleuw, 4, 10); +GEN_VXFORM(vmulhuw, 4, 10); +GEN_VXFORM_DUAL(vmuleuw, PPC_ALTIVEC, PPC_NONE, + vmulhuw, PPC_NONE, PPC2_ISA310); GEN_VXFORM(vmulesb, 4, 12); GEN_VXFORM(vmulesh, 4, 13); GEN_VXFORM(vmulesw, 4, 14); +GEN_VXFORM(vmulhsw, 4, 14); +GEN_VXFORM_DUAL(vmulesw, PPC_ALTIVEC, PPC_NONE, + vmulhsw, PPC_NONE, PPC2_ISA310); GEN_VXFORM_V(vslb, MO_8, tcg_gen_gvec_shlv, 2, 4); GEN_VXFORM_V(vslh, MO_16, tcg_gen_gvec_shlv, 2, 5); GEN_VXFORM_V(vslw, MO_32, tcg_gen_gvec_shlv, 2, 6); diff --git a/target/ppc/translate/vmx-ops.inc.c b/target/ppc/translate/vmx-ops.inc.c index b49787ac97..29701ad778 100644 --- a/target/ppc/translate/vmx-ops.inc.c +++ b/target/ppc/translate/vmx-ops.inc.c @@ -110,10 +110,10 @@ GEN_VXFORM_207(vmulosw, 4, 6), GEN_VXFORM_310(vmulld, 4, 7), GEN_VXFORM(vmuleub, 4, 8), GEN_VXFORM(vmuleuh, 4, 9), -GEN_VXFORM_207(vmuleuw, 4, 10), +GEN_VXFORM_DUAL(vmuleuw, vmulhuw, 4, 10, PPC_ALTIVEC, PPC_NONE), GEN_VXFORM(vmulesb, 4, 12), GEN_VXFORM(vmulesh, 4, 13), -GEN_VXFORM_207(vmulesw, 4, 14), +GEN_VXFORM_DUAL(vmulesw, vmulhsw, 4, 14, PPC_ALTIVEC, PPC_NONE), GEN_VXFORM(vslb, 2, 4), GEN_VXFORM(vslh, 2, 5), GEN_VXFORM_DUAL(vslw, vrlwnm, 2, 6, PPC_ALTIVEC, PPC_NONE),