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[114.34.229.221]) by smtp.gmail.com with ESMTPSA id r191sm5519406pfr.181.2020.07.10.03.53.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 10 Jul 2020 03:53:30 -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=tBnAJhAlit3EEk4IfkYd7FFS8r9QvZAaywDv+5JnQ7Q=; b=LagQYw+IagncTPgGcAlFm+IFVkta/5EeKu/6H8pf0Qep8R3oCZ/kI9OyBsiGxSRGV3 XqH96f/h5DXQd8Mp56BuhAwz5ZBUU6kJNKAUqBZqtdin0SqD2PG90nIUZjS4YSYO4Dhf FfINVKRv+eQ8lO2rAUG1D0ENm3ZcAUh6MbSsp/SbB9AALMAn2BmUZGMiJzqrGUbSbMQ4 XJIS3R14SqkQ43KDDlw3+2DAdwf1WWsdWWby0puxinAXEL1LewTJmU6tjeMa68tLRXIG cLpNKX+L5F6gKsJfpIiELJyFUOY57s5q3DyB4tTonoz8VEj7zrpZKw4jY8z4xHnkhH6M 2v5A== 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=tBnAJhAlit3EEk4IfkYd7FFS8r9QvZAaywDv+5JnQ7Q=; b=WSntnJ9QHh8ciHqSPxKQcCYMgEQLFhXyOOfzlEXYzd/t4wkYeG5uc+LLuMxuUk85kd PDgmSiaj3frssBrczoLxGYV4t4NyvVGISb/UrpOrbPzzoYWXQp04GRW77QcV8WY1tZaR ECXHUNjh6Fsbg9o/XSFf8+8DoJbd+5zhQtKPE7LY2I6m7EQRjYFwDfX3P79ylV+CI5ts 7eK/XfcyPtlSjR4TH2eOYacOU9GWXJIdMokIqGLs6kVzLtmtN99oIyq6d5goE/VipiEo Ybgn9gP785wh027cb0unTks3hpahPaCSIby5ttOG2R3tckyS/M21oQ2nfBNiiOCGjUM8 sDEA== X-Gm-Message-State: AOAM531lAidXGxejiB2L3/8dOblplzMUy+A8KCsH87edA3mmQjLG+r4T fQ0TzMJ1g1//SRV1MQ0iErugVtfik+Jheg== X-Google-Smtp-Source: ABdhPJx0oG42neUAwxJRcYgy/v6vVZqwdVvptIUEFwjlApq6+Jhmuq3dOryyIDceU/lLNGnAsy/LAQ== X-Received: by 2002:a17:902:524:: with SMTP id 33mr38535288plf.218.1594378411028; Fri, 10 Jul 2020 03:53:31 -0700 (PDT) From: frank.chang@sifive.com To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Subject: [RFC 44/65] target/riscv: rvv-0.9: mask-register logical instructions Date: Fri, 10 Jul 2020 18:48:58 +0800 Message-Id: <20200710104920.13550-45-frank.chang@sifive.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200710104920.13550-1-frank.chang@sifive.com> References: <20200710104920.13550-1-frank.chang@sifive.com> 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::636; envelope-from=frank.chang@sifive.com; helo=mail-pl1-x636.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. 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, URIBL_BLOCKED=0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-Mailman-Approved-At: Fri, 10 Jul 2020 08:57:18 -0400 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: Sagar Karandikar , Frank Chang , Bastian Koppelmann , Richard Henderson , Alistair Francis , Palmer Dabbelt , LIU Zhiwei 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" From: Frank Chang Signed-off-by: Frank Chang --- target/riscv/insn_trans/trans_rvv.inc.c | 30 ++++++++++++------------- target/riscv/vector_helper.c | 7 ++++-- 2 files changed, 20 insertions(+), 17 deletions(-) diff --git a/target/riscv/insn_trans/trans_rvv.inc.c b/target/riscv/insn_tr= ans/trans_rvv.inc.c index f441385f3a..59b25e17f8 100644 --- a/target/riscv/insn_trans/trans_rvv.inc.c +++ b/target/riscv/insn_trans/trans_rvv.inc.c @@ -2774,22 +2774,22 @@ GEN_OPFVV_WIDEN_TRANS(vfwredsum_vs, reduction_check) #define GEN_MM_TRANS(NAME) \ static bool trans_##NAME(DisasContext *s, arg_r *a) \ { \ - if (vext_check_isa_ill(s)) { \ - uint32_t data =3D 0; \ - gen_helper_gvec_4_ptr *fn =3D gen_helper_##NAME; \ - TCGLabel *over =3D gen_new_label(); \ - tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_vl, 0, over); \ + REQUIRE_RVV; \ + VEXT_CHECK_ISA_ILL(s); \ \ - data =3D FIELD_DP32(data, VDATA, LMUL, s->lmul); \ - data =3D FIELD_DP32(data, VDATA, VMA, s->vma); \ - tcg_gen_gvec_4_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0), \ - vreg_ofs(s, a->rs1), \ - vreg_ofs(s, a->rs2), cpu_env, 0, \ - s->vlen / 8, data, fn); \ - gen_set_label(over); \ - return true; \ - } \ - return false; \ + uint32_t data =3D 0; \ + gen_helper_gvec_4_ptr *fn =3D gen_helper_##NAME; \ + TCGLabel *over =3D gen_new_label(); \ + tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_vl, 0, over); \ + \ + data =3D FIELD_DP32(data, VDATA, LMUL, s->lmul); \ + data =3D FIELD_DP32(data, VDATA, VMA, s->vma); \ + tcg_gen_gvec_4_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0), \ + vreg_ofs(s, a->rs1), \ + vreg_ofs(s, a->rs2), cpu_env, 0, \ + s->vlen / 8, data, fn); \ + gen_set_label(over); \ + return true; \ } =20 GEN_MM_TRANS(vmand_mm) diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c index 7a10b957df..6484c660c6 100644 --- a/target/riscv/vector_helper.c +++ b/target/riscv/vector_helper.c @@ -4731,6 +4731,7 @@ void HELPER(NAME)(void *vd, void *v0, void *vs1, = \ uint32_t desc) \ { \ uint32_t vlmax =3D env_archcpu(env)->cfg.vlen; \ + uint32_t vta =3D vext_vta(desc); \ uint32_t vl =3D env->vl; \ uint32_t i; \ int a, b; \ @@ -4740,8 +4741,10 @@ void HELPER(NAME)(void *vd, void *v0, void *vs1, = \ b =3D vext_elem_mask(vs2, i); \ vext_set_elem_mask(vd, i, OP(b, a)); \ } \ - for (; i < vlmax; i++) { \ - vext_set_elem_mask(vd, i, 0); \ + if (vta =3D=3D 1) { \ + for (; i < vlmax; i++) { \ + vext_set_elem_mask(vd, i, 0); \ + } \ } \ } =20 --=20 2.17.1