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[81.2.115.148]) by smtp.gmail.com with ESMTPSA id k24sm4301988wmj.19.2020.09.03.06.32.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 03 Sep 2020 06:32:13 -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=4YiQdBJ1hxjT11XkjIFT4NIt+VV3HO6udxhsJSHRVWc=; b=d5CTtmeBhsM8Eb973i6HmTNgAWS6GnlU5KMxXj5CURQoQExfQ46o7C+fGa4Bue8OQI Y10y3Dl9fNJyIcouNOFVNBhc4l8+esPAPanQnhREHPtgO+exuvNyIhBkujZtpHRV3/jq 7kMr6Wf2kBlQL5kL+HtbXhS3MkdAKDTUDvu9uzRxwr85x42kP7pTbjD/JwiwVXjQ8q9B IhNw4sTZ6RfFZgp3gciwpnCgNuhTaRThOl1FkTPjSI0tA7OCuCRdfUr4oewmgaKz+o1U dF4a5XZENpoG2yFowUUKaR1/bRC4gfQZFjCGTmeNc2zM92/xCQfJ4ESXlEMbZX9DBQ2V 9kww== 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:mime-version:content-transfer-encoding; bh=4YiQdBJ1hxjT11XkjIFT4NIt+VV3HO6udxhsJSHRVWc=; b=G/wYS/Do3ZQMcxlHUTvx9NZbMRzzgX8TtqnyGoLGIwoI2P1/faX1/MuRA4ErWZuOMC pYS3wXWzeVsdTpbEgc164oNcxmtL+g52Je+60tS+9NfzY42bfFifg8v2J4Go0i9A9osC XtJKcHNKaUeaIB6eqiwVuW19Tuo9P5haGGCdcTz/ZZKu1BdRbY27G9uke6DX+X57lR3j MH41ZbhEr3gfL5MTfH3mVGcVyEir8Yw8mvY2nHU7xgh5JlGKEzWD5j/7cdevP9rz+InU 62Z4weitovvh2V2QtK1iYqLu7tRTyHg/1KgsxI5HtI1R0BtT5eSY6X9emJMv6xD7IEPh D0cQ== X-Gm-Message-State: AOAM5312MRIlO7jvnjfhmGJon9zuLPimUags0CnqPYNHWlpUwQGi9HXR NUAyYVieNYgwPdj1JhSEZe8rlA== X-Google-Smtp-Source: ABdhPJxi6ETqkvY/8PcZ5+/345ZzzKFKxkznORzuyEX88savOoeSRnsvh9Co+4rxvoCzIlO295ucKw== X-Received: by 2002:a7b:c401:: with SMTP id k1mr2517484wmi.18.1599139934297; Thu, 03 Sep 2020 06:32:14 -0700 (PDT) From: Peter Maydell To: qemu-arm@nongnu.org, qemu-devel@nongnu.org Subject: [PATCH 2/3] target/arm: Convert Neon VCVT fp size field to MO_* in decode Date: Thu, 3 Sep 2020 14:32:08 +0100 Message-Id: <20200903133209.5141-3-peter.maydell@linaro.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200903133209.5141-1-peter.maydell@linaro.org> References: <20200903133209.5141-1-peter.maydell@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable 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=2a00:1450:4864:20::344; envelope-from=peter.maydell@linaro.org; helo=mail-wm1-x344.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 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: Richard Henderson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) Content-Type: text/plain; charset="utf-8" Convert the insns using the 2reg_vcvt and 2reg_vcvt_f16 formats to pass the size through to the trans function as a MO_* value rather than the '0=3D=3Df32, 1=3D=3Df16' used in the fp 3-same encodings. Signed-off-by: Peter Maydell Reviewed-by: Richard Henderson --- target/arm/neon-dp.decode | 3 +-- target/arm/translate-neon.c.inc | 4 ++-- 2 files changed, 3 insertions(+), 4 deletions(-) diff --git a/target/arm/neon-dp.decode b/target/arm/neon-dp.decode index f453833396f..d7da2e7db3c 100644 --- a/target/arm/neon-dp.decode +++ b/target/arm/neon-dp.decode @@ -256,9 +256,8 @@ VMINNM_fp_3s 1111 001 1 0 . 1 . .... .... 1111 ... = 1 .... @3same_fp @2reg_shll_b .... ... . . . 001 shift:3 .... .... 0 . . . .... \ &2reg_shift vm=3D%vm_dp vd=3D%vd_dp size=3D0 q=3D0 =20 -# We use size=3D0 for fp32 and size=3D1 for fp16 to match the 3-same encod= ings. @2reg_vcvt .... ... . . . 1 ..... .... .... . q:1 . . .... \ - &2reg_shift vm=3D%vm_dp vd=3D%vd_dp size=3D0 shift=3D%neo= n_rshift_i5 + &2reg_shift vm=3D%vm_dp vd=3D%vd_dp size=3D2 shift=3D%neo= n_rshift_i5 @2reg_vcvt_f16 .... ... . . . 11 .... .... .... . q:1 . . .... \ &2reg_shift vm=3D%vm_dp vd=3D%vd_dp size=3D1 shift=3D%neo= n_rshift_i4 =20 diff --git a/target/arm/translate-neon.c.inc b/target/arm/translate-neon.c.= inc index 255c1cf8a2a..213c1c2174a 100644 --- a/target/arm/translate-neon.c.inc +++ b/target/arm/translate-neon.c.inc @@ -1626,7 +1626,7 @@ static bool do_fp_2sh(DisasContext *s, arg_2reg_shift= *a, return false; } =20 - if (a->size !=3D 0) { + if (a->size =3D=3D MO_16) { if (!dc_isar_feature(aa32_fp16_arith, s)) { return false; } @@ -1646,7 +1646,7 @@ static bool do_fp_2sh(DisasContext *s, arg_2reg_shift= *a, return true; } =20 - fpst =3D fpstatus_ptr(a->size ? FPST_STD_F16 : FPST_STD); + fpst =3D fpstatus_ptr(a->size =3D=3D MO_16 ? FPST_STD_F16 : FPST_STD); tcg_gen_gvec_2_ptr(rd_ofs, rm_ofs, fpst, vec_size, vec_size, a->shift,= fn); tcg_temp_free_ptr(fpst); return true; --=20 2.20.1