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 X-Spam-Level: X-Spam-Status: No, score=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 954B0C433ED for ; Wed, 5 May 2021 16:38:39 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 2E9606197D for ; Wed, 5 May 2021 16:38:39 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2E9606197D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=sifive.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:47426 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1leKXl-00038d-UY for qemu-devel@archiver.kernel.org; Wed, 05 May 2021 12:38:37 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:59704) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1leK39-0005jp-GC for qemu-devel@nongnu.org; Wed, 05 May 2021 12:06:59 -0400 Received: from mail-pg1-x52f.google.com ([2607:f8b0:4864:20::52f]:43869) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1leK33-0002QT-Ob for qemu-devel@nongnu.org; Wed, 05 May 2021 12:06:59 -0400 Received: by mail-pg1-x52f.google.com with SMTP id p12so2085207pgj.10 for ; Wed, 05 May 2021 09:06:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sifive.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=Y25XCxl0bqw4d4z7YG7X5EfReMRIRItYwt7ssBNZbp8=; b=gZPzgh5E6/wWlg/H1RMiepTrUoPPiaifCNtXBvlSyGSBs286vysNAvEML+bLBLO0Jr 7YzhnJFiZA9TyS8Ej59eQLQf43yzOz6YORr3ivtouawOYl1jBehUiXVkdgtos4Auss9R LDd4RVFhILrh0hfr+Nik8C/0KwRoTd7LpbCHKljd2WZ0BocCRA1VmngraJ55XGAsetym Vu79ud4hCsPxwkAL73RdT8tnCLwergIxuhOKx8PI5s2AFEFysSrfb950qkNHElSP3HFU GXeZTMx9u3kOMbbUKMuHN6/lCOqhrfrkJmoXt/C72MZBBZVCQn0ixtav3gzV0MapWPG5 s7Jw== 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=Y25XCxl0bqw4d4z7YG7X5EfReMRIRItYwt7ssBNZbp8=; b=XzeJ9bBNN7ScetjSxGeds7qe8ELU7T433QAQGT64QwyIuuI/dHglyAVTqeIsQQxPKO g5NSR09RrghrfVHsdN/1eQVi3P8SM9c78SAICFRc3tt2kMvlSVJmgf2F1SVRQaXu4qCZ /0FcldOyVYFOzdWcitxF5CqhBateBuh7jDFGRnS0WOxbI8a9J2A72YgzV57HVXKB1E5N 3EgroswGdJKpcMJh2RS9yhHCOOVrvwuXX9C1SIz4toMCcH6UOqhWArEwkupVI5ALqVZG LBi2D1VMsOmve/pzQLUBxiSq33wLWtNIFxdbSagPHNHr2TAuB8mNR8hX4Q4L0RGpJuDO 5Z/A== X-Gm-Message-State: AOAM530io1+dm8gnSIskUSF66LsPDmFN1mRH3VSD+PVozEP79vX2p9Qo 0PuT0IGlz6Q1e4nmSHeClhm5XqyLoljKvhaE X-Google-Smtp-Source: ABdhPJyatirh/3fH2BmGYQp2rnn/YGuIXe7mWFSgSMbLg647EGvwQ1OsX6m2QCMbvA/z0sdkPX2PSQ== X-Received: by 2002:a63:1b55:: with SMTP id b21mr29570366pgm.160.1620230811941; Wed, 05 May 2021 09:06:51 -0700 (PDT) Received: from localhost.localdomain (122-116-72-36.HINET-IP.hinet.net. [122.116.72.36]) by smtp.gmail.com with ESMTPSA id js6sm35877977pjb.0.2021.05.05.09.06.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 05 May 2021 09:06:51 -0700 (PDT) From: frank.chang@sifive.com To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Subject: [PATCH v6 07/17] target/riscv: rvb: sign-extend instructions Date: Thu, 6 May 2021 00:06:08 +0800 Message-Id: <20210505160620.15723-8-frank.chang@sifive.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210505160620.15723-1-frank.chang@sifive.com> References: <20210505160620.15723-1-frank.chang@sifive.com> Received-SPF: pass client-ip=2607:f8b0:4864:20::52f; envelope-from=frank.chang@sifive.com; helo=mail-pg1-x52f.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=unavailable 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: Frank Chang , Bin Meng , Richard Henderson , Alistair Francis , Palmer Dabbelt , Kito Cheng Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Kito Cheng Signed-off-by: Kito Cheng Reviewed-by: Richard Henderson Reviewed-by: Alistair Francis Signed-off-by: Frank Chang --- target/riscv/insn32.decode | 3 +++ target/riscv/insn_trans/trans_rvb.c.inc | 12 ++++++++++++ 2 files changed, 15 insertions(+) diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode index 81dfdfbafdc..93619846349 100644 --- a/target/riscv/insn32.decode +++ b/target/riscv/insn32.decode @@ -663,6 +663,9 @@ vamomaxud_v 11100 . . ..... ..... 111 ..... 0101111 @r_wdvm clz 011000 000000 ..... 001 ..... 0010011 @r2 ctz 011000 000001 ..... 001 ..... 0010011 @r2 cpop 011000 000010 ..... 001 ..... 0010011 @r2 +sext_b 011000 000100 ..... 001 ..... 0010011 @r2 +sext_h 011000 000101 ..... 001 ..... 0010011 @r2 + andn 0100000 .......... 111 ..... 0110011 @r orn 0100000 .......... 110 ..... 0110011 @r xnor 0100000 .......... 100 ..... 0110011 @r diff --git a/target/riscv/insn_trans/trans_rvb.c.inc b/target/riscv/insn_trans/trans_rvb.c.inc index 5a4fc02f705..3d594e8cb40 100644 --- a/target/riscv/insn_trans/trans_rvb.c.inc +++ b/target/riscv/insn_trans/trans_rvb.c.inc @@ -95,6 +95,18 @@ static bool trans_maxu(DisasContext *ctx, arg_maxu *a) return gen_arith(ctx, a, tcg_gen_umax_tl); } +static bool trans_sext_b(DisasContext *ctx, arg_sext_b *a) +{ + REQUIRE_EXT(ctx, RVB); + return gen_unary(ctx, a, tcg_gen_ext8s_tl); +} + +static bool trans_sext_h(DisasContext *ctx, arg_sext_h *a) +{ + REQUIRE_EXT(ctx, RVB); + return gen_unary(ctx, a, tcg_gen_ext16s_tl); +} + static bool trans_clzw(DisasContext *ctx, arg_clzw *a) { REQUIRE_64BIT(ctx); -- 2.17.1