From nobody Wed Feb 11 00:59:21 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.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; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=linaro.org ARC-Seal: i=1; a=rsa-sha256; t=1556950040; cv=none; d=zoho.com; s=zohoarc; b=Oh7lTLuTlt9Z1YA8wgZRhob1n3s8hDsKrl8sKQOS97REnly3ZezfXzvF9iVL0duIehX5EWo0lIMySN+c0auz7lhLIbyLNoW5mH8HfAytWqoSHYiICyu/3wiSwW6orNEaz6/zx/uk1PNo8cNF1H9E2vzljGKJw/Nxft5SsyP7LVU= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1556950040; h=Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:Message-ID:References:Sender:Subject:To:ARC-Authentication-Results; bh=4RamRVLS6CpSQqwq41FPx2oK0CgrkzF+uLuaNa5g2S4=; b=jDlNTZEGRdGyOYqE1Ab0Y4xsg5X0Em2qfXGEw66IEeedU11BviAxzniQJgRUsGB8t3fbAUkatrw8BhTHuxqx1f4TP0VJmsngo/AE85V83uJOTQk5xdJ2TYPihdqjLKKHkj+YURr2tMam7yyZm+UMGRXXPFKysDiZ438gLqJg8uE= ARC-Authentication-Results: i=1; mx.zoho.com; dkim=fail; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1556950040033104.7165337274912; Fri, 3 May 2019 23:07:20 -0700 (PDT) Received: from localhost ([127.0.0.1]:51800 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hMnpI-0001ec-KV for importer@patchew.org; Sat, 04 May 2019 02:07:12 -0400 Received: from eggs.gnu.org ([209.51.188.92]:41977) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hMnc3-00081I-E8 for qemu-devel@nongnu.org; Sat, 04 May 2019 01:53:32 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hMnc2-0004R2-De for qemu-devel@nongnu.org; Sat, 04 May 2019 01:53:31 -0400 Received: from mail-pf1-x435.google.com ([2607:f8b0:4864:20::435]:45108) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1hMnc2-0004P3-6z for qemu-devel@nongnu.org; Sat, 04 May 2019 01:53:30 -0400 Received: by mail-pf1-x435.google.com with SMTP id e24so3956563pfi.12 for ; Fri, 03 May 2019 22:53:30 -0700 (PDT) Received: from localhost.localdomain (97-113-189-189.tukw.qwest.net. [97.113.189.189]) by smtp.gmail.com with ESMTPSA id 15sm6680423pfo.117.2019.05.03.22.53.27 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 03 May 2019 22:53:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=4RamRVLS6CpSQqwq41FPx2oK0CgrkzF+uLuaNa5g2S4=; b=mxDjQCt37mE5J5Cvzs64RuNxY5zDhXZ3MIuN5y3PUi5nR5boLTrL0qW6YrH++IjGvZ QkuAUtbaqGMRK/31fbornlNW91M5vFI9+5a1nznsE1jF9Va6XFa17EpPNvqA6/lv/BvX VQmC1Ifc88lMAtucCyMS80eIz5Qya5EE/Ybvk2zX+xH24fLj02avXdmuehwEjJ0bzwNe /l5U2jKA+KX2uAuw0Yw88kpD/DcFbIYKusEnkqUE+ZZEEA06O5hxz0jDs+T+SObhhqRs b+aG3Bs+aJMPlrdb2uTY/JX3PWQBgoCurlOgmbPnGwh9U6nkfUOKc3rtiY/oM/nmqiBS XCSw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=4RamRVLS6CpSQqwq41FPx2oK0CgrkzF+uLuaNa5g2S4=; b=d/1pGY3JnA9UjyMRGzFUPA6IivZVsc1DAiYsOFfvQ2Ri0WFw0XOf9HnoUP7ywYJKvq rfKxbMxqXJwcAHp3KvPz5z/m8EXGkWI0LUVOL7B2KyJo4R9owEvw4TQzfSuweOuYo5nl 3RZw06hVFXZuwCkAFMzSvJ3kT3lZlcnjXm1Gx3LZJyb9PJj6G2xIuOd6q2pvS8cgOclE 8FKaJxByD2R9PlSL4B+80Ok1llhRligNcsA/fVE9/NPPoC/46h3g+bLVILnp2i0NJT+b i5JDl5Jyy0X8wAtk7KfhOrJKAw+fa69TsrXqwAHDqmkgzjB8+XCiWqb/z2FQ0L0oUnH8 HzYg== X-Gm-Message-State: APjAAAX4JGLbnb/zgEU3MSRiQDQmUfhcp2komIq1XLsOgp+R/P+ZAN4H VSdX00Bsfe3PbS6cTZFHw0I4Jydv7RQ= X-Google-Smtp-Source: APXvYqwj2eqALYh/e7Jzd6LUS8iB8p8RcP0KHc4R8tcLbEQDEjsk0yDSjKMwmo3qRRpaI5zljO6htQ== X-Received: by 2002:a63:6849:: with SMTP id d70mr15670892pgc.21.1556949208817; Fri, 03 May 2019 22:53:28 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Date: Fri, 3 May 2019 22:52:51 -0700 Message-Id: <20190504055300.18426-23-richard.henderson@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190504055300.18426-1-richard.henderson@linaro.org> References: <20190504055300.18426-1-richard.henderson@linaro.org> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::435 Subject: [Qemu-devel] [PATCH v3 22/31] tcg/i386: Support vector absolute value 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: alex.bennee@linaro.org, david@redhat.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Signed-off-by: Richard Henderson --- tcg/i386/tcg-target.h | 2 +- tcg/i386/tcg-target.inc.c | 15 +++++++++++++++ 2 files changed, 16 insertions(+), 1 deletion(-) diff --git a/tcg/i386/tcg-target.h b/tcg/i386/tcg-target.h index 7445f05885..66f16fbe3c 100644 --- a/tcg/i386/tcg-target.h +++ b/tcg/i386/tcg-target.h @@ -182,7 +182,7 @@ extern bool have_avx2; #define TCG_TARGET_HAS_orc_vec 0 #define TCG_TARGET_HAS_not_vec 0 #define TCG_TARGET_HAS_neg_vec 0 -#define TCG_TARGET_HAS_abs_vec 0 +#define TCG_TARGET_HAS_abs_vec 1 #define TCG_TARGET_HAS_shi_vec 1 #define TCG_TARGET_HAS_shs_vec 1 #define TCG_TARGET_HAS_shv_vec have_avx2 diff --git a/tcg/i386/tcg-target.inc.c b/tcg/i386/tcg-target.inc.c index 0ba1587da4..aafd01cb49 100644 --- a/tcg/i386/tcg-target.inc.c +++ b/tcg/i386/tcg-target.inc.c @@ -369,6 +369,9 @@ static inline int tcg_target_const_match(tcg_target_lon= g val, TCGType type, #define OPC_MOVSLQ (0x63 | P_REXW) #define OPC_MOVZBL (0xb6 | P_EXT) #define OPC_MOVZWL (0xb7 | P_EXT) +#define OPC_PABSB (0x1c | P_EXT38 | P_DATA16) +#define OPC_PABSW (0x1d | P_EXT38 | P_DATA16) +#define OPC_PABSD (0x1e | P_EXT38 | P_DATA16) #define OPC_PACKSSDW (0x6b | P_EXT | P_DATA16) #define OPC_PACKSSWB (0x63 | P_EXT | P_DATA16) #define OPC_PACKUSDW (0x2b | P_EXT38 | P_DATA16) @@ -2741,6 +2744,10 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode = opc, static int const sars_insn[4] =3D { OPC_UD2, OPC_PSRAW, OPC_PSRAD, OPC_UD2 }; + static int const abs_insn[4] =3D { + /* TODO: AVX512 adds support for MO_64. */ + OPC_PABSB, OPC_PABSW, OPC_PABSD, OPC_UD2 + }; =20 TCGType type =3D vecl + TCG_TYPE_V64; int insn, sub; @@ -2829,6 +2836,11 @@ static void tcg_out_vec_op(TCGContext *s, TCGOpcode = opc, insn =3D OPC_PUNPCKLDQ; goto gen_simd; #endif + case INDEX_op_abs_vec: + insn =3D abs_insn[vece]; + a2 =3D a1; + a1 =3D 0; + goto gen_simd; gen_simd: tcg_debug_assert(insn !=3D OPC_UD2); if (type =3D=3D TCG_TYPE_V256) { @@ -3206,6 +3218,7 @@ static const TCGTargetOpDef *tcg_target_op_def(TCGOpc= ode op) case INDEX_op_dup2_vec: #endif return &x_x_x; + case INDEX_op_abs_vec: case INDEX_op_dup_vec: case INDEX_op_shli_vec: case INDEX_op_shri_vec: @@ -3283,6 +3296,8 @@ int tcg_can_emit_vec_op(TCGOpcode opc, TCGType type, = unsigned vece) case INDEX_op_umin_vec: case INDEX_op_umax_vec: return vece <=3D MO_32 ? 1 : -1; + case INDEX_op_abs_vec: + return vece <=3D MO_32; =20 default: return 0; --=20 2.17.1