From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 921C6C7EE26 for ; Tue, 2 May 2023 11:22:17 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pto3h-0000fk-LL; Tue, 02 May 2023 07:20:37 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pto3e-0000dW-LX for qemu-devel@nongnu.org; Tue, 02 May 2023 07:20:35 -0400 Received: from mail-wm1-x32c.google.com ([2a00:1450:4864:20::32c]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1pto3c-0003FZ-QE for qemu-devel@nongnu.org; Tue, 02 May 2023 07:20:34 -0400 Received: by mail-wm1-x32c.google.com with SMTP id 5b1f17b1804b1-3f19afc4f60so21756245e9.1 for ; Tue, 02 May 2023 04:20:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1683026428; x=1685618428; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=aGVAM5f/fVkyzn3zO3fNGB1yt+oMwQWHTxZuqdKZ/tI=; b=MMvkvteQQtaDubChUo5EHNTqGPea+2/tARF/OyghVSyZcor4/jTVxpzAarvntgRO0C Cb80cAcRUrXer4fXRYOu3UIlA38MEQHa/KiscEP5Boy2O0lF37LOZZw41O565DdxRwhw tm29W0TC+WmUliLlcnXLgzfWMCFPkfC9CYDsJ6PtHwtV2c5NhoJ4ULqZUQzEe+Xzok5w VpiklY9tgNeGKlbVo8KjTcBO6ShCOR7+hNI4U9V/cP8+fussGJZLusI3EU5KlD6vWdaQ 72FYYvwJspEiUTCLyuTjyvLgRtbmVNVtEsl23Tl3yiK1OMm6I5Kk3qbAZrMpAa4mvyLb ViMg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1683026428; x=1685618428; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=aGVAM5f/fVkyzn3zO3fNGB1yt+oMwQWHTxZuqdKZ/tI=; b=BLuQWl1LYsw+GHRHtpVetuWnfJz0uLJY9EEPeSCEJ/LPAbBKs1rL3yB4PYe+ifBOZt yGYY5XGsZkQP3RojF8TkqJ6lavPLZ1+sAzP6ehW2plTLA83pphRr9iWZ9TP56JoVwt9x Yn5luitmEeOYv15abeVq72f95BdHFuizeAid14RFVvI8buVKoJJCDXRhf9WDZ5Txqxgx ae69eAAsiEjvwUoGpN9QT/Tyw1bwiZAfZ8vdw3UNRx+gNSRW+vbtF3/xiIMF1Iky3a0L cB26FzzPlZetkWaihN6fJHfl1M8ItGx9JEk0sfxkVsTMdj+3+0pUqdAqANLiW6Vn0u0K OV6A== X-Gm-Message-State: AC+VfDyaNH/S+4/YewY/tclmW2u3PbcYbz1Xz9jWz9Av3QKKpiRoRLjB Dp0TgZlBEqh9/YEmB7/t5qaO5C33t7qp0K5roaeHzw== X-Google-Smtp-Source: ACHHUZ6/a57Uk6tNoLLl1C7nSGuCik5HcUEUGsjY5QsDz3A7CcLPgPXHfht+QlNS0Htq/k0ho5BPRw== X-Received: by 2002:a7b:c5c6:0:b0:3f1:9acf:8682 with SMTP id n6-20020a7bc5c6000000b003f19acf8682mr11421281wmk.17.1683026428208; Tue, 02 May 2023 04:20:28 -0700 (PDT) Received: from stoup.Home ([2a02:c7c:74db:8d00:ad29:f02c:48a2:269c]) by smtp.gmail.com with ESMTPSA id z16-20020a05600c221000b003ee1b2ab9a0sm35182623wml.11.2023.05.02.04.20.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 02 May 2023 04:20:27 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: Nazar Kazakov Subject: [PULL 06/12] tcg: Add tcg_gen_gvec_rotrs Date: Tue, 2 May 2023 12:20:17 +0100 Message-Id: <20230502112023.776823-7-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230502112023.776823-1-richard.henderson@linaro.org> References: <20230502112023.776823-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::32c; envelope-from=richard.henderson@linaro.org; helo=mail-wm1-x32c.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 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, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Nazar Kazakov Add tcg expander and helper functions for rotate right vector with scalar operand. Signed-off-by: Nazar Kazakov Message-Id: <20230428144757.57530-10-lawrence.hunter@codethink.co.uk> [rth: Split out of larger patch; mask rotation count.] Signed-off-by: Richard Henderson --- include/tcg/tcg-op-gvec.h | 2 ++ tcg/tcg-op-gvec.c | 11 +++++++++++ 2 files changed, 13 insertions(+) diff --git a/include/tcg/tcg-op-gvec.h b/include/tcg/tcg-op-gvec.h index 6d58683171..a8183bfeab 100644 --- a/include/tcg/tcg-op-gvec.h +++ b/include/tcg/tcg-op-gvec.h @@ -371,6 +371,8 @@ void tcg_gen_gvec_sars(unsigned vece, uint32_t dofs, uint32_t aofs, TCGv_i32 shift, uint32_t oprsz, uint32_t maxsz); void tcg_gen_gvec_rotls(unsigned vece, uint32_t dofs, uint32_t aofs, TCGv_i32 shift, uint32_t oprsz, uint32_t maxsz); +void tcg_gen_gvec_rotrs(unsigned vece, uint32_t dofs, uint32_t aofs, + TCGv_i32 shift, uint32_t oprsz, uint32_t maxsz); /* * Perform vector shift by vector element, modulo the element size. diff --git a/tcg/tcg-op-gvec.c b/tcg/tcg-op-gvec.c index 9c14908a46..f51bcaa87b 100644 --- a/tcg/tcg-op-gvec.c +++ b/tcg/tcg-op-gvec.c @@ -3353,6 +3353,17 @@ void tcg_gen_gvec_rotls(unsigned vece, uint32_t dofs, uint32_t aofs, do_gvec_shifts(vece, dofs, aofs, shift, oprsz, maxsz, &g); } +void tcg_gen_gvec_rotrs(unsigned vece, uint32_t dofs, uint32_t aofs, + TCGv_i32 shift, uint32_t oprsz, uint32_t maxsz) +{ + TCGv_i32 tmp = tcg_temp_ebb_new_i32(); + + tcg_gen_neg_i32(tmp, shift); + tcg_gen_andi_i32(tmp, tmp, (8 << vece) - 1); + tcg_gen_gvec_rotls(vece, dofs, aofs, tmp, oprsz, maxsz); + tcg_temp_free_i32(tmp); +} + /* * Expand D = A << (B % element bits) * -- 2.34.1