From patchwork Thu Sep 22 06:37:04 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Gibson X-Patchwork-Id: 9344553 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 623B7601C2 for ; Thu, 22 Sep 2016 06:45:52 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 5562B2A4E7 for ; Thu, 22 Sep 2016 06:45:52 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 487C92A560; Thu, 22 Sep 2016 06:45:52 +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 B08182A4E7 for ; Thu, 22 Sep 2016 06:45:51 +0000 (UTC) Received: from localhost ([::1]:56092 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bmxlW-0005yk-SV for patchwork-qemu-devel@patchwork.kernel.org; Thu, 22 Sep 2016 02:45:50 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:51928) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bmxeM-0007Tb-KK for qemu-devel@nongnu.org; Thu, 22 Sep 2016 02:38:28 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bmxeJ-0006IM-Uj for qemu-devel@nongnu.org; Thu, 22 Sep 2016 02:38:25 -0400 Received: from ozlabs.org ([103.22.144.67]:50479) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bmxeJ-0006Hr-HL; Thu, 22 Sep 2016 02:38:23 -0400 Received: by ozlabs.org (Postfix, from userid 1007) id 3sfmyW349Dz9t1Y; Thu, 22 Sep 2016 16:37:55 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gibson.dropbear.id.au; s=201602; t=1474526275; bh=M3ENyJBBlLUFYDVVGWGNR66uPnh4mvrR8bV9/m9LLBs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=HMn5uK3HUcgqBetBR17h59U7QshRR0b5yvCVQCUZuL0DBYRgD/zEa97m/d4HYTkh/ H5FnmX81NmlcUhQiooxwcVnuV18keyhDUP0AONQQG3HfJf9Kf1r5e7YBvLGZRJQK8r URkRR6AwId9z/s0CgbYJCAufWSOyq5Ulb7Q5i31k= From: David Gibson To: peter.maydell@linaro.org Date: Thu, 22 Sep 2016 16:37:04 +1000 Message-Id: <1474526262-27011-7-git-send-email-david@gibson.dropbear.id.au> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1474526262-27011-1-git-send-email-david@gibson.dropbear.id.au> References: <1474526262-27011-1-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 06/44] target-ppc: add vector bit permute doubleword 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: Rajalakshmi Srinivasaraghavan , David Gibson , qemu-ppc@nongnu.org, agraf@suse.de, 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: Rajalakshmi Srinivasaraghavan Add vbpermd instruction from ISA 3.0. Signed-off-by: Rajalakshmi Srinivasaraghavan Signed-off-by: David Gibson --- target-ppc/helper.h | 1 + target-ppc/int_helper.c | 20 ++++++++++++++++++++ target-ppc/translate/vmx-impl.inc.c | 1 + target-ppc/translate/vmx-ops.inc.c | 1 + 4 files changed, 23 insertions(+) diff --git a/target-ppc/helper.h b/target-ppc/helper.h index b11c39a..e148861 100644 --- a/target-ppc/helper.h +++ b/target-ppc/helper.h @@ -333,6 +333,7 @@ DEF_HELPER_2(vpopcntb, void, avr, avr) DEF_HELPER_2(vpopcnth, void, avr, avr) DEF_HELPER_2(vpopcntw, void, avr, avr) DEF_HELPER_2(vpopcntd, void, avr, avr) +DEF_HELPER_3(vbpermd, void, avr, avr, avr) DEF_HELPER_3(vbpermq, void, avr, avr, avr) DEF_HELPER_2(vgbbd, void, avr, avr) DEF_HELPER_3(vpmsumb, void, avr, avr, avr) diff --git a/target-ppc/int_helper.c b/target-ppc/int_helper.c index 4d1582d..b12af95 100644 --- a/target-ppc/int_helper.c +++ b/target-ppc/int_helper.c @@ -1128,12 +1128,32 @@ void helper_vperm(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, #if defined(HOST_WORDS_BIGENDIAN) #define VBPERMQ_INDEX(avr, i) ((avr)->u8[(i)]) +#define VBPERMD_INDEX(i) (i) #define VBPERMQ_DW(index) (((index) & 0x40) != 0) +#define EXTRACT_BIT(avr, i, index) (extract64((avr)->u64[i], index, 1)) #else #define VBPERMQ_INDEX(avr, i) ((avr)->u8[15-(i)]) +#define VBPERMD_INDEX(i) (1 - i) #define VBPERMQ_DW(index) (((index) & 0x40) == 0) +#define EXTRACT_BIT(avr, i, index) \ + (extract64((avr)->u64[1 - i], 63 - index, 1)) #endif +void helper_vbpermd(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) +{ + int i, j; + ppc_avr_t result = { .u64 = { 0, 0 } }; + VECTOR_FOR_INORDER_I(i, u64) { + for (j = 0; j < 8; j++) { + int index = VBPERMQ_INDEX(b, (i * 8) + j); + if (index < 64 && EXTRACT_BIT(a, i, index)) { + result.u64[VBPERMD_INDEX(i)] |= (0x80 >> j); + } + } + } + *r = result; +} + void helper_vbpermq(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) { int i; diff --git a/target-ppc/translate/vmx-impl.inc.c b/target-ppc/translate/vmx-impl.inc.c index 982feff..cb89330 100644 --- a/target-ppc/translate/vmx-impl.inc.c +++ b/target-ppc/translate/vmx-impl.inc.c @@ -792,6 +792,7 @@ GEN_VXFORM_DUAL(vclzw, PPC_NONE, PPC2_ALTIVEC_207, \ vpopcntw, PPC_NONE, PPC2_ALTIVEC_207) GEN_VXFORM_DUAL(vclzd, PPC_NONE, PPC2_ALTIVEC_207, \ vpopcntd, PPC_NONE, PPC2_ALTIVEC_207) +GEN_VXFORM(vbpermd, 6, 23); GEN_VXFORM(vbpermq, 6, 21); GEN_VXFORM_NOA(vgbbd, 6, 20); GEN_VXFORM(vpmsumb, 4, 16) diff --git a/target-ppc/translate/vmx-ops.inc.c b/target-ppc/translate/vmx-ops.inc.c index 7172cdc..a944671 100644 --- a/target-ppc/translate/vmx-ops.inc.c +++ b/target-ppc/translate/vmx-ops.inc.c @@ -261,6 +261,7 @@ GEN_VXFORM_DUAL(vclzh, vpopcnth, 1, 29, PPC_NONE, PPC2_ALTIVEC_207), GEN_VXFORM_DUAL(vclzw, vpopcntw, 1, 30, PPC_NONE, PPC2_ALTIVEC_207), GEN_VXFORM_DUAL(vclzd, vpopcntd, 1, 31, PPC_NONE, PPC2_ALTIVEC_207), +GEN_VXFORM_300(vbpermd, 6, 23), GEN_VXFORM_207(vbpermq, 6, 21), GEN_VXFORM_207(vgbbd, 6, 20), GEN_VXFORM_207(vpmsumb, 4, 16),