From patchwork Fri Feb 23 19:03:37 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Tyler Retzlaff X-Patchwork-Id: 137110 X-Patchwork-Delegate: thomas@monjalon.net Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 8DB6243BA4; Fri, 23 Feb 2024 20:04:18 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 05EB34028A; Fri, 23 Feb 2024 20:04:18 +0100 (CET) Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by mails.dpdk.org (Postfix) with ESMTP id 1B8654021E for ; Fri, 23 Feb 2024 20:04:17 +0100 (CET) Received: by linux.microsoft.com (Postfix, from userid 1086) id 2AB8720B74C2; Fri, 23 Feb 2024 11:04:16 -0800 (PST) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com 2AB8720B74C2 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1708715056; bh=yppqelNC91FrKm6G+rdPOwVN8GbGAyVifIiD4wgww4E=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=B/44v99f8Q1bsjWHXHMEHdyRrgHeNlXRPzmbShU9ypdI4dwOLfcD3R07+WoC1aAo2 J+fGfagL/20BfcTEEhlfgYw82RTw02jUe7ODjysvU9xHj6DKo6/MySLO1oGzIGoyOe wuUccJUaCOZzSPnAnQzo+wcU8Vp1JYpMjyCAiqfc= From: Tyler Retzlaff To: dev@dpdk.org Cc: Andrew Rybchenko , Bruce Richardson , Chengwen Feng , Cristian Dumitrescu , David Christensen , David Hunt , Ferruh Yigit , Honnappa Nagarahalli , Jasvinder Singh , Jerin Jacob , Kevin Laatz , Konstantin Ananyev , Min Zhou , Ruifeng Wang , Sameh Gobriel , Stanislaw Kardach , Thomas Monjalon , Vladimir Medvedkin , Yipeng Wang , Tyler Retzlaff Subject: [PATCH v5 02/39] eal: redefine macro to be integer literal for MSVC Date: Fri, 23 Feb 2024 11:03:37 -0800 Message-Id: <1708715054-22386-3-git-send-email-roretzla@linux.microsoft.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1708715054-22386-1-git-send-email-roretzla@linux.microsoft.com> References: <1707873986-29352-1-git-send-email-roretzla@linux.microsoft.com> <1708715054-22386-1-git-send-email-roretzla@linux.microsoft.com> MIME-Version: 1.0 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org MSVC __declspec(align(#)) is limited and accepts only integer literals as opposed to constant expressions. define XMM_SIZE to be 16 instead of sizeof(xmm_t) and static_assert that sizeof(xmm_t) == 16 for compatibility. Signed-off-by: Tyler Retzlaff Acked-by: Morten Brørup --- lib/eal/x86/include/rte_vect.h | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/lib/eal/x86/include/rte_vect.h b/lib/eal/x86/include/rte_vect.h index a1a537e..441f1a0 100644 --- a/lib/eal/x86/include/rte_vect.h +++ b/lib/eal/x86/include/rte_vect.h @@ -11,6 +11,7 @@ * RTE SSE/AVX related header. */ +#include #include #include #include @@ -33,9 +34,11 @@ typedef __m128i xmm_t; -#define XMM_SIZE (sizeof(xmm_t)) +#define XMM_SIZE 16 #define XMM_MASK (XMM_SIZE - 1) +static_assert(sizeof(xmm_t) == 16, ""); + typedef union rte_xmm { xmm_t x; uint8_t u8[XMM_SIZE / sizeof(uint8_t)];