From patchwork Tue Oct 22 09:54:23 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cornelia Huck X-Patchwork-Id: 11204103 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 29A4F913 for ; Tue, 22 Oct 2019 10:00:41 +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 005FC20B7C for ; Tue, 22 Oct 2019 10:00:40 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="SlFPso1m" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 005FC20B7C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:52648 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iMqxz-0003eK-E1 for patchwork-qemu-devel@patchwork.kernel.org; Tue, 22 Oct 2019 06:00:39 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:59357) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iMqsQ-0005jo-VU for qemu-devel@nongnu.org; Tue, 22 Oct 2019 05:54:56 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iMqsP-0005hH-Fv for qemu-devel@nongnu.org; Tue, 22 Oct 2019 05:54:54 -0400 Received: from us-smtp-2.mimecast.com ([205.139.110.61]:59260 helo=us-smtp-delivery-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iMqsP-0005gx-CD for qemu-devel@nongnu.org; Tue, 22 Oct 2019 05:54:53 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1571738092; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=7KCr6i+4t+ywkOlX6JJoUgDJqdx6D7ofzVIFs9U50pA=; b=SlFPso1m2deNuX/znAY5jN2zbTmXB1tHxZ6copAAZfF2feRG/EA+HYx/NxcKeZBq++lhYq yhPxn7SuBPddIbv8BjV2jFaOrIrG1W6QtuwoPOM9EcHmc3QFTdEoZ4XowUBZ1FulsSBBSP fLNKVSvo5fofrYHnkErqBoHLWAM8vj4= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-346-7Y4BkShwNT2ve26Kejgd6w-1; Tue, 22 Oct 2019 05:54:49 -0400 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 4956C1800D6A; Tue, 22 Oct 2019 09:54:48 +0000 (UTC) Received: from localhost (dhcp-192-218.str.redhat.com [10.33.192.218]) by smtp.corp.redhat.com (Postfix) with ESMTPS id A0F7E194B2; Tue, 22 Oct 2019 09:54:45 +0000 (UTC) From: Cornelia Huck To: Peter Maydell Subject: [PULL 4/9] s390x/tcg: Fix VECTOR MULTIPLY AND ADD * Date: Tue, 22 Oct 2019 11:54:23 +0200 Message-Id: <20191022095428.20780-5-cohuck@redhat.com> In-Reply-To: <20191022095428.20780-1-cohuck@redhat.com> References: <20191022095428.20780-1-cohuck@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 X-MC-Unique: 7Y4BkShwNT2ve26Kejgd6w-1 X-Mimecast-Spam-Score: 0 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 205.139.110.61 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: qemu-s390x@nongnu.org, Cornelia Huck , Richard Henderson , qemu-devel@nongnu.org, David Hildenbrand Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" From: David Hildenbrand We missed that we always read a "double-wide even-odd element pair of the fourth operand". Fix it in all four variants. Fixes: 1b430aec4157 ("s390x/tcg: Implement VECTOR MULTIPLY AND ADD *") Reviewed-by: Richard Henderson Signed-off-by: David Hildenbrand Message-Id: <20191021085715.3797-3-david@redhat.com> Signed-off-by: Cornelia Huck --- target/s390x/vec_int_helper.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/target/s390x/vec_int_helper.c b/target/s390x/vec_int_helper.c index 03ae8631d958..1b3aaecbdb3d 100644 --- a/target/s390x/vec_int_helper.c +++ b/target/s390x/vec_int_helper.c @@ -336,7 +336,7 @@ void HELPER(gvec_vmae##BITS)(void *v1, const void *v2, const void *v3, \ for (i = 0, j = 0; i < (128 / TBITS); i++, j += 2) { \ int##TBITS##_t a = (int##BITS##_t)s390_vec_read_element##BITS(v2, j); \ int##TBITS##_t b = (int##BITS##_t)s390_vec_read_element##BITS(v3, j); \ - int##TBITS##_t c = (int##BITS##_t)s390_vec_read_element##BITS(v4, j); \ + int##TBITS##_t c = s390_vec_read_element##TBITS(v4, i); \ \ s390_vec_write_element##TBITS(v1, i, a * b + c); \ } \ @@ -354,7 +354,7 @@ void HELPER(gvec_vmale##BITS)(void *v1, const void *v2, const void *v3, \ for (i = 0, j = 0; i < (128 / TBITS); i++, j += 2) { \ uint##TBITS##_t a = s390_vec_read_element##BITS(v2, j); \ uint##TBITS##_t b = s390_vec_read_element##BITS(v3, j); \ - uint##TBITS##_t c = s390_vec_read_element##BITS(v4, j); \ + uint##TBITS##_t c = s390_vec_read_element##TBITS(v4, i); \ \ s390_vec_write_element##TBITS(v1, i, a * b + c); \ } \ @@ -372,7 +372,7 @@ void HELPER(gvec_vmao##BITS)(void *v1, const void *v2, const void *v3, \ for (i = 0, j = 1; i < (128 / TBITS); i++, j += 2) { \ int##TBITS##_t a = (int##BITS##_t)s390_vec_read_element##BITS(v2, j); \ int##TBITS##_t b = (int##BITS##_t)s390_vec_read_element##BITS(v3, j); \ - int##TBITS##_t c = (int##BITS##_t)s390_vec_read_element##BITS(v4, j); \ + int##TBITS##_t c = s390_vec_read_element##TBITS(v4, i); \ \ s390_vec_write_element##TBITS(v1, i, a * b + c); \ } \ @@ -390,7 +390,7 @@ void HELPER(gvec_vmalo##BITS)(void *v1, const void *v2, const void *v3, \ for (i = 0, j = 1; i < (128 / TBITS); i++, j += 2) { \ uint##TBITS##_t a = s390_vec_read_element##BITS(v2, j); \ uint##TBITS##_t b = s390_vec_read_element##BITS(v3, j); \ - uint##TBITS##_t c = s390_vec_read_element##BITS(v4, j); \ + uint##TBITS##_t c = s390_vec_read_element##TBITS(v4, i); \ \ s390_vec_write_element##TBITS(v1, i, a * b + c); \ } \