From nobody Wed Feb 11 00:56:09 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=linaro.org ARC-Seal: i=1; a=rsa-sha256; t=1639857340; cv=none; d=zohomail.com; s=zohoarc; b=LYICK1NQ9x5M/pCZceZAJMQY+KPN7nI0C5dUmrKWTp4tk4/m3uBi7DHwVCb+OhO8hwzFtsh4gfY14JbI/V5P9tEoH0zvm4iqgAPR2alVYJfZrGlgXvwgLGz+A/DVisz2JBKn7VtmZ8wP/LBfb9Wk3JMjk29EdO6CUdJ1iddTp/g= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1639857340; h=Content-Transfer-Encoding:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=OBfcKB7ihQPhoD18jSdrZ0NowRt0i851gsuI5YBV/hQ=; b=EB7azgKnWXj0tjELr3GI64+0znXnsicxKMSAqodpYpK58XPqGa7AzlIHv+pAPEDpvfcEygzcIEJUkfzKF+LD0IqbcRMLHY06AgiSRple7cFVuaHwBh7wskJD7WPHwUgogSfBqNfTZSp35ag5czQPqyigoF/4RXPjoFAbELdtChM= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1639857340740487.93404438112054; Sat, 18 Dec 2021 11:55:40 -0800 (PST) Received: from localhost ([::1]:43906 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1myfnv-00051R-Qr for importer@patchew.org; Sat, 18 Dec 2021 14:55:39 -0500 Received: from eggs.gnu.org ([209.51.188.92]:38790) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1myfbn-00010f-3m for qemu-devel@nongnu.org; Sat, 18 Dec 2021 14:43:07 -0500 Received: from [2607:f8b0:4864:20::52b] (port=41764 helo=mail-pg1-x52b.google.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1myfbl-0003Uh-BQ for qemu-devel@nongnu.org; Sat, 18 Dec 2021 14:43:06 -0500 Received: by mail-pg1-x52b.google.com with SMTP id k4so5458107pgb.8 for ; Sat, 18 Dec 2021 11:43:04 -0800 (PST) Received: from localhost.localdomain (174-21-75-75.tukw.qwest.net. [174.21.75.75]) by smtp.gmail.com with ESMTPSA id g19sm10645919pfc.145.2021.12.18.11.43.02 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 18 Dec 2021 11:43:02 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:subject:date:message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=OBfcKB7ihQPhoD18jSdrZ0NowRt0i851gsuI5YBV/hQ=; b=aOlhLHBi0mQ9da8M12PIcdAtyNEqUofCnClQSZGjB6xWDizs1abXFkscIfCbbyHHHL 7lxfCDVHnVciF+rFS/VaQhr8gKwca8Br79Uya/vyQyNEd6UhbccIdCzR1NLkPPU8+eE+ vtj5Axhd/aODahL+hoGHQBWJmIUDR+bfoNZMNHVhjg1twDmT8l08L7Q/cXZiX/5uMQLB ed0kt1GU7/OKsAG6RbCNnjJH76y/cxGW4kbvvwg3GGQrMSHWg07KYphcz+/JaCfECMXh RXDXCvAxgaomyuQL9yz4xQ4pTl9S4z0BgQH6sBTNaY06NW+Ofuhjr4QhLYyHpnriRElu gWbg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=OBfcKB7ihQPhoD18jSdrZ0NowRt0i851gsuI5YBV/hQ=; b=DRhJjdb3fgufUhMQ5ZxxdjrGGJsQ3C1L3lP2RT/ZzeF+iMma2j1F30RMPS0LiBT+SZ 1izkcIjF2Q6CpvLo8wizKfwAwFHmFSU2FHp3hf08OFTCvrXZqtNQlfglnkSPZ7X1H9Zu EVS4u9hKzB78J80LZfLWU+WsPraZ4rTACEMNJpkVy8ilg18gnm/UKMz0NpblW12iJBO5 TkO/K8hQWLzqxc6KDN1pGAqce9ZFteduRXxPm7mPRU0kJ3H/TLVpoXL2+juBV25TuiES ETLsidANbkzqc/TSbsSNvBdY5hIA85IlOsNBwNEh93iNwLFsA987Uk0gnws0qI9THFlw vDZA== X-Gm-Message-State: AOAM530It2qYVdpthQjL0HhA/JCDF+H5nqzER9JiPFfWMMasb/d+TYUG Dh4+JmlyhXY68sp4bvqwNUzDFCOLEnQlRA== X-Google-Smtp-Source: ABdhPJybEUxlMHi6VLCE7W8t6b0U1vgDfMv+KRxxBfBFQdFgXqLdr7efJByMl/GdkhklkGXg/QZzNg== X-Received: by 2002:a63:f250:: with SMTP id d16mr8163911pgk.494.1639856583044; Sat, 18 Dec 2021 11:43:03 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 18/20] tcg/i386: Implement avx512 multiply Date: Sat, 18 Dec 2021 11:42:48 -0800 Message-Id: <20211218194250.247633-19-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211218194250.247633-1-richard.henderson@linaro.org> References: <20211218194250.247633-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Host-Lookup-Failed: Reverse DNS lookup failed for 2607:f8b0:4864:20::52b (failed) Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::52b; envelope-from=richard.henderson@linaro.org; helo=mail-pg1-x52b.google.com X-Spam_score_int: -12 X-Spam_score: -1.3 X-Spam_bar: - X-Spam_report: (-1.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1639857342694100001 Content-Type: text/plain; charset="utf-8" Signed-off-by: Richard Henderson Reviewed-by: Alex Benn=C3=A9e --- tcg/i386/tcg-target.c.inc | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/tcg/i386/tcg-target.c.inc b/tcg/i386/tcg-target.c.inc index 22eaa53cb1..f982b6e615 100644 --- a/tcg/i386/tcg-target.c.inc +++ b/tcg/i386/tcg-target.c.inc @@ -360,6 +360,7 @@ static bool tcg_target_const_match(int64_t val, TCGType= type, int ct) #define OPC_PMOVZXDQ (0x35 | P_EXT38 | P_DATA16) #define OPC_PMULLW (0xd5 | P_EXT | P_DATA16) #define OPC_PMULLD (0x40 | P_EXT38 | P_DATA16) +#define OPC_VPMULLQ (0x40 | P_EXT38 | P_DATA16 | P_VEXW | P_EVEX) #define OPC_POR (0xeb | P_EXT | P_DATA16) #define OPC_PSHUFB (0x00 | P_EXT38 | P_DATA16) #define OPC_PSHUFD (0x70 | P_EXT | P_DATA16) @@ -2729,7 +2730,7 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode o= pc, OPC_PSUBUB, OPC_PSUBUW, OPC_UD2, OPC_UD2 }; static int const mul_insn[4] =3D { - OPC_UD2, OPC_PMULLW, OPC_PMULLD, OPC_UD2 + OPC_UD2, OPC_PMULLW, OPC_PMULLD, OPC_VPMULLQ }; static int const shift_imm_insn[4] =3D { OPC_UD2, OPC_PSHIFTW_Ib, OPC_PSHIFTD_Ib, OPC_PSHIFTQ_Ib @@ -3362,12 +3363,11 @@ int tcg_can_emit_vec_op(TCGOpcode opc, TCGType type= , unsigned vece) return 0; =20 case INDEX_op_mul_vec: - if (vece =3D=3D MO_8) { - /* We can expand the operation for MO_8. */ + switch (vece) { + case MO_8: return -1; - } - if (vece =3D=3D MO_64) { - return 0; + case MO_64: + return have_avx512dq; } return 1; =20 --=20 2.25.1