From patchwork Tue Oct 19 00:01:03 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 515940 Delivered-To: patch@linaro.org Received: by 2002:ac0:cd8c:0:0:0:0:0 with SMTP id d12csp71845imp; Mon, 18 Oct 2021 17:08:39 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwMJIIX9lSZw+vsXmhXThYU9dE4akMkn9I3X6o1vFjgXk41RcyJV+s0pqPYMMT4ieuo5Ucz X-Received: by 2002:a67:d28f:: with SMTP id z15mr31270586vsi.44.1634602119841; Mon, 18 Oct 2021 17:08:39 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1634602119; cv=none; d=google.com; s=arc-20160816; b=x72EA8ZHVWrOehTIgb2QBoFyb6cOZCeJwzBYLOXRHBHysPr9CV19RtYhj9kdRi/AY1 pOIOt7Ur0or8kfnGISYvp5EwLTc24mdc3cG2m0hUzjZZqP+aTH/KJXaRZ73TptyHY0ce L13EdGKnGZORfDpGjBi8SeJ5m/vx6rgnO1ilV+/RmRStCja05otSVJqQpgNDOqnk5+1Q GedYM1pUEjxzjRQ/IueeeDMknrYNOZEt1UbhVQuXjy+Q7p2vxXAZrF8/kURVwxbC0ard IE3yA5T64yTv9fhTKdyzQrrut25DlNCL7BgjtteQ9E/6EhOEThBUALSmZAi8hlPp0x7U pIWg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:cc:list-subscribe:list-help:list-post:list-archive :list-unsubscribe:list-id:precedence:content-transfer-encoding :mime-version:references:in-reply-to:message-id:date:subject:to:from :dkim-signature; bh=VHU6Zq495CGWvucF4SFdns/LDCGAVtayMjBnfRKFC6c=; b=WvlI/nbGXlyCNQnH8GiOvbN7K5Xqni37CCtccMkkbwFA9r/MVbgxHnECqaTutB/KDi zR06w0fflagr5s5ApD+7nRnaG/we5lv4S8gJT0tWTyO5UcSm9PiBdU2JzrzpyjgCAOIe IV7KXIlHuuHg7P7Ig+wNuWyNdcfFVRA1V8FRE4Keml1mnwFbdNOpaRnhXYh9f+9PUacq g9zX79nyXxZIKcqvfvkxEGzbk3bPAvzL5nQfSo0zjprj+NzP4JGxfB+fL+Fyq5AfILGo jz2dCh0Yh4CHQbKVGijKXueYcPD/2JKjw3oAHbcCxm73Tj7lGUmKXVDrL9P3twKQnBhV ixOg== ARC-Authentication-Results: i=1; mx.google.com; dkim=fail header.i=@linaro.org header.s=google header.b=R7qxaeBs; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from lists.gnu.org (lists.gnu.org. [209.51.188.17]) by mx.google.com with ESMTPS id x21si6581412vsi.377.2021.10.18.17.08.39 for (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Mon, 18 Oct 2021 17:08:39 -0700 (PDT) Received-SPF: pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; Authentication-Results: mx.google.com; dkim=fail header.i=@linaro.org header.s=google header.b=R7qxaeBs; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from localhost ([::1]:35870 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mccgJ-0008PC-5k for patch@linaro.org; Mon, 18 Oct 2021 20:08:39 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:43344) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mccZO-0004su-8t for qemu-devel@nongnu.org; Mon, 18 Oct 2021 20:01:31 -0400 Received: from mail-pf1-x432.google.com ([2607:f8b0:4864:20::432]:40844) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mccZD-0001kL-GY for qemu-devel@nongnu.org; Mon, 18 Oct 2021 20:01:29 -0400 Received: by mail-pf1-x432.google.com with SMTP id o133so16038325pfg.7 for ; Mon, 18 Oct 2021 17:01:19 -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 :mime-version:content-transfer-encoding; bh=VHU6Zq495CGWvucF4SFdns/LDCGAVtayMjBnfRKFC6c=; b=R7qxaeBsIX1on9YaubihiUsdFKU5s4m5VHATXWnawa6mtoHiWPjo1PZWHhdUkTdk2M 4n4JA4K723xeMyrw8Ih2uwPfwqzkKuTxKJIMUdOPy3lSbNugJAbQA7qgiH3upGV5Kl3g fMXnT+LuTxjfc8MW3NR1ggx1hSPW1QuMSPTLpPo+rZXxg8ud2plBgmY7/uO398lRbeQr VapxWghOPZ8sBNq4CkdRQBiIYArno46Mpbyu+7jKHYiqYdKmZYwaD9HgOlIq6LT8wWxJ Xob0wQSRHMdJLXWar3KY39pEzHYgVOqr3NozxKkj8DJ/pjDsGQXaKlRGOEnRss6r01tb EaGw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=VHU6Zq495CGWvucF4SFdns/LDCGAVtayMjBnfRKFC6c=; b=IHFxwlsP2HIVl7ZTpxREbpVOC8Iz4LqsIXcxJdpCnRxg3kTjs+VK75jt90H+b4ZA75 pwWNDNpOBQVhWrpPNJtxicw44KeP30rXyMQF/6uSnD1eovLukxcDWWvff8i8YG6SuDOL xzT+XWw/I7N+C7e1QR7+7q9Dqt8Nbgl2LQkZIPkDuJ9s8q06YQtFkY7HqBLI08tNcqKY nKkprQ5zGTM5l9GhfHhtRzQU9NzXJWQc3/RKVvLcsENJ1JTohgTBWavJtAOHh2CDNx4l sauxjAvYv1QG8HY4CgnM+rFP0/uZ27ry0jfbThd3tRQq1xTa7TPjh7XMbr60A5VGDe7r +S1Q== X-Gm-Message-State: AOAM531NjcP3m0miQYoLP2+oZeXPujI2buZQvQRLGO6A643VEi8lSstW 0e2p6K58fkVuwXF7AAgB1tK6TKnClVR3Tg== X-Received: by 2002:a63:5453:: with SMTP id e19mr25953496pgm.178.1634601678001; Mon, 18 Oct 2021 17:01:18 -0700 (PDT) Received: from localhost.localdomain ([71.212.134.125]) by smtp.gmail.com with ESMTPSA id q14sm3068220pfk.3.2021.10.18.17.01.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 18 Oct 2021 17:01:17 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v4 11/16] target/riscv: Adjust trans_rev8_32 for riscv64 Date: Mon, 18 Oct 2021 17:01:03 -0700 Message-Id: <20211019000108.3678724-12-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211019000108.3678724-1-richard.henderson@linaro.org> References: <20211019000108.3678724-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::432; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x432.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 autolearn=ham autolearn_force=no X-Spam_action: no action 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: alistair.francis@wdc.com, qemu-riscv@nongnu.org, zhiwei_liu@c-sky.com Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: "Qemu-devel" When target_long is 64-bit, we still want a 32-bit bswap for rev8. Since this opcode is specific to RV32, we need not conditionalize. Acked-by: Alistair Francis Reviewed-by: LIU Zhiwei Signed-off-by: Richard Henderson --- target/riscv/insn_trans/trans_rvb.c.inc | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) -- 2.25.1 diff --git a/target/riscv/insn_trans/trans_rvb.c.inc b/target/riscv/insn_trans/trans_rvb.c.inc index 66dd51de49..c62eea433a 100644 --- a/target/riscv/insn_trans/trans_rvb.c.inc +++ b/target/riscv/insn_trans/trans_rvb.c.inc @@ -232,11 +232,16 @@ static bool trans_rol(DisasContext *ctx, arg_rol *a) return gen_shift(ctx, a, EXT_NONE, tcg_gen_rotl_tl); } +static void gen_rev8_32(TCGv ret, TCGv src1) +{ + tcg_gen_bswap32_tl(ret, src1, TCG_BSWAP_OS); +} + static bool trans_rev8_32(DisasContext *ctx, arg_rev8_32 *a) { REQUIRE_32BIT(ctx); REQUIRE_ZBB(ctx); - return gen_unary(ctx, a, EXT_NONE, tcg_gen_bswap_tl); + return gen_unary(ctx, a, EXT_NONE, gen_rev8_32); } static bool trans_rev8_64(DisasContext *ctx, arg_rev8_64 *a)