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[59.124.168.89]) by smtp.gmail.com with ESMTPSA id c12sm8286136pfm.113.2022.01.17.17.45.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Jan 2022 17:45:57 -0800 (PST) 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 :mime-version:content-transfer-encoding; bh=V15czMUz/2knKR1M6FlR2coAwKuCvRo8K6+kk8yEwvg=; b=KUhXV00JjzlGUeJLc0aMMac40Rqek9zfkurTjJkxXFOQl1oOPYTfPLTbDl12Te49sh +hyhJ5GzC60MxjxgrkdJMX+PHN4/HuzmLamDbMbmvIucytvpXetL1yb5NV8YEvs/E8T7 teiKqFPQ/uPlfaZTCarFjNt+4uclroSwVlfyRgIbRU7/eDHXtpQoWem6cMcKkVINlA9m duQlPjwFzaiumRDFghlIg3vg1qWYvNUFBNkaKtqAhQIMxPHzQut7nO21u1wKbU+A5xH1 ozMiyOsnfPNbKQ0QRHgxUdtdqANOq5TJxaNIvxO/awCJmhXlF/2Mw7Qg7+QitHFqoB5g HApw== 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=V15czMUz/2knKR1M6FlR2coAwKuCvRo8K6+kk8yEwvg=; b=HTJdDhGmaS2f5uuvM5HHYCWFrx0IqFQLY4ZDZcF4ACUlKHE1ChcGt/lXhvwN/r8f2V O8gFQhOjHB+kJzJlQbEjZws/+19ExxSIFo+mGr2PoBWV9yYVReYxaFWDBz97Cv9PAa4f VqxJ8+bwxXK8RLgRQe6c766FW4bo+Ox974zyagIQeqOe+w8LFT3fpm84icH0gFoqaEeT 5uqy1Vxn85oiboTx1C1l362YtenmJle/eqIl3Ega9/UJuIElPw9FTOjo232PbKHIbsSW 0oSkEQmSs5RwBKAXKW7o5YBpJTMs3BHDkvoEbWVb4teZI9RXBNRmmDi9dlaZVbmHazgO G42w== X-Gm-Message-State: AOAM5303No7TI5zOduXpQEvJR0DoZr/mSGc2cMa4MnmVBjJDAoDgC/BX B+9mXarvNupqtKhDvT9gIUVEABUWcLTJtUpG X-Google-Smtp-Source: ABdhPJyD98zBvg9cAPV+uU/Z6vFVtUQUYGh0laZXLvycJj7MsbqYMP8fAGSDZYRfLdPLd9FK9Fc9BQ== X-Received: by 2002:a05:6a00:44:b0:4be:ac48:6341 with SMTP id i4-20020a056a00004400b004beac486341mr23723950pfk.44.1642470358030; Mon, 17 Jan 2022 17:45:58 -0800 (PST) From: frank.chang@sifive.com To: qemu-devel@nongnu.org Subject: [PATCH v2 09/17] target/riscv: rvv-1.0: Add Zve64f support for narrowing type-convert insns Date: Tue, 18 Jan 2022 09:45:12 +0800 Message-Id: <20220118014522.13613-10-frank.chang@sifive.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20220118014522.13613-1-frank.chang@sifive.com> References: <20220118014522.13613-1-frank.chang@sifive.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Host-Lookup-Failed: Reverse DNS lookup failed for 2607:f8b0:4864:20::52d (failed) 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::52d; envelope-from=frank.chang@sifive.com; helo=mail-pg1-x52d.google.com X-Spam_score_int: -12 X-Spam_score: -1.3 X-Spam_bar: - X-Spam_report: (-1.3 / 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, PDS_HP_HELO_NORDNS=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no 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: , Cc: qemu-riscv@nongnu.org, Frank Chang , Bin Meng , 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) X-ZM-MESSAGEID: 1642470780994100001 Content-Type: text/plain; charset="utf-8" From: Frank Chang Vector narrowing conversion instructions are provided to and from all supported integer EEWs for Zve64f extension. Signed-off-by: Frank Chang Reviewed-by: Alistair Francis --- target/riscv/insn_trans/trans_rvv.c.inc | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/target/riscv/insn_trans/trans_rvv.c.inc b/target/riscv/insn_tr= ans/trans_rvv.c.inc index 58f12366dd..9fa3862620 100644 --- a/target/riscv/insn_trans/trans_rvv.c.inc +++ b/target/riscv/insn_trans/trans_rvv.c.inc @@ -2826,14 +2826,16 @@ static bool opfxv_narrow_check(DisasContext *s, arg= _rmr *a) { return opfv_narrow_check(s, a) && require_rvf(s) && - (s->sew !=3D MO_64); + (s->sew !=3D MO_64) && + require_zve64f(s); } =20 static bool opffv_narrow_check(DisasContext *s, arg_rmr *a) { return opfv_narrow_check(s, a) && require_scale_rvf(s) && - (s->sew !=3D MO_8); + (s->sew !=3D MO_8) && + require_scale_zve64f(s); } =20 #define GEN_OPFV_NARROW_TRANS(NAME, CHECK, HELPER, FRM) \ @@ -2882,7 +2884,8 @@ static bool opxfv_narrow_check(DisasContext *s, arg_r= mr *a) require_scale_rvf(s) && vext_check_isa_ill(s) && /* OPFV narrowing instructions ignore vs1 check */ - vext_check_sd(s, a->rd, a->rs2, a->vm); + vext_check_sd(s, a->rd, a->rs2, a->vm) && + require_scale_zve64f(s); } =20 #define GEN_OPXFV_NARROW_TRANS(NAME, HELPER, FRM) \ --=20 2.31.1