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[2001:8b0:1d0::2]) by smtp.gmail.com with ESMTPSA id bh26-20020a05600c3d1a00b003928db85759sm130221wmb.15.2022.04.28.07.40.43 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 28 Apr 2022 07:40:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:subject:date:message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=pp+MeYmQk1zNk7v2sc9vGVu3KgT0qTw/3mvI4uD1rnc=; b=dze3nTXIgA8490/XxNrWTRnvrxU3M8Z3w9UAPBiBClIF2QDEb1C7m91yB78CMceOrA 4jsN4YDvGTH2z8ZjklxJNHZ8wCjg/YQ9Y35OdyqAP3VHN0+Sy/IraOZgpHMQQ4Yiout5 Di02fuHBRxP6a7/kS2hEPJZFn3XE3KDBBwFWyQ/gVOjXDIh2jrWCl6rI59xqHTrksaCb fcK2DOcAVjJ+euW66NiwEtfmhmEF7fsXGy/uuK8XwAZsl2P98Hyfr57c3ZojlgC7mvwz Xa5AxQnHqnz00C7LHjDabHAgIYuMHtB4T9H7U0AcWNoctznDTIMcLQvrk/XueH6xvm+K SOHQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=pp+MeYmQk1zNk7v2sc9vGVu3KgT0qTw/3mvI4uD1rnc=; b=xaTM2fTQ5agcjKS4KpcH0kI9iWouIOxcgLvrvGTtnT8/lbOvGE5QHWtmxLENZoX8JN eLiiCwHQLq2SuWEtoqudQI0+L08ZRhQGIHHIMRGS96i0jfAqzW593Xz0Ovm0UFGz44lP 30Uy/m9L3M1SGbpy8i0Tzly9Jyo+2VIDegP5tHuNSHyWQoCzr3fdhH0R1L5XpAR1WhJM ph1QMYzC1nVYrTP5/ZDP9fu4+b7sPbYa3ijI9DdBe3yfDRGTrgqXvKq+ycMZ6X5VoJjV cJa+slrOZVS33Gbana0K0j9ACFVme57Wxo98RjKX2sQg7owSTd3A37cE3DNSQ0vFUE9t xMsg== X-Gm-Message-State: AOAM530gRQxVs9lEDrpn4Haoh0Hk2e3l2u4z6OvdHN/DD8XdPcNPUVEt rc0cw02T8H0bxgIejrRITfvA+cYfJVJaxg== X-Google-Smtp-Source: ABdhPJzYQpxpRf0hFHhOElItm0/Tiy96OY9jLv3rINtnnc0aF6a2jPYp6t7y8i8jmJZMg3tbCS2b+w== X-Received: by 2002:a05:600c:3493:b0:38e:bbbb:26f7 with SMTP id a19-20020a05600c349300b0038ebbbb26f7mr31163333wmq.114.1651156844165; Thu, 28 Apr 2022 07:40:44 -0700 (PDT) From: Peter Maydell To: qemu-devel@nongnu.org Subject: [PULL 46/54] target/arm: Use tcg_constant for do_brk{2,3} Date: Thu, 28 Apr 2022 15:39:50 +0100 Message-Id: <20220428143958.2451229-47-peter.maydell@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220428143958.2451229-1-peter.maydell@linaro.org> References: <20220428143958.2451229-1-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::332; envelope-from=peter.maydell@linaro.org; helo=mail-wm1-x332.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, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham 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: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1651160653458100001 Content-Type: text/plain; charset="utf-8" From: Richard Henderson In these cases, 't' did double-duty as zero source and temporary destination. Split the two uses and narrow the scope of the temp. Signed-off-by: Richard Henderson Reviewed-by: Peter Maydell Message-id: 20220426163043.100432-47-richard.henderson@linaro.org Signed-off-by: Peter Maydell --- target/arm/translate-sve.c | 18 ++++++++++-------- 1 file changed, 10 insertions(+), 8 deletions(-) diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c index e812f910cec..82bf094447b 100644 --- a/target/arm/translate-sve.c +++ b/target/arm/translate-sve.c @@ -3322,7 +3322,7 @@ static bool do_brk3(DisasContext *s, arg_rprr_s *a, TCGv_ptr n =3D tcg_temp_new_ptr(); TCGv_ptr m =3D tcg_temp_new_ptr(); TCGv_ptr g =3D tcg_temp_new_ptr(); - TCGv_i32 t =3D tcg_const_i32(FIELD_DP32(0, PREDDESC, OPRSZ, vsz)); + TCGv_i32 desc =3D tcg_constant_i32(FIELD_DP32(0, PREDDESC, OPRSZ, vsz)= ); =20 tcg_gen_addi_ptr(d, cpu_env, pred_full_reg_offset(s, a->rd)); tcg_gen_addi_ptr(n, cpu_env, pred_full_reg_offset(s, a->rn)); @@ -3330,16 +3330,17 @@ static bool do_brk3(DisasContext *s, arg_rprr_s *a, tcg_gen_addi_ptr(g, cpu_env, pred_full_reg_offset(s, a->pg)); =20 if (a->s) { - fn_s(t, d, n, m, g, t); + TCGv_i32 t =3D tcg_temp_new_i32(); + fn_s(t, d, n, m, g, desc); do_pred_flags(t); + tcg_temp_free_i32(t); } else { - fn(d, n, m, g, t); + fn(d, n, m, g, desc); } tcg_temp_free_ptr(d); tcg_temp_free_ptr(n); tcg_temp_free_ptr(m); tcg_temp_free_ptr(g); - tcg_temp_free_i32(t); return true; } =20 @@ -3356,22 +3357,23 @@ static bool do_brk2(DisasContext *s, arg_rpr_s *a, TCGv_ptr d =3D tcg_temp_new_ptr(); TCGv_ptr n =3D tcg_temp_new_ptr(); TCGv_ptr g =3D tcg_temp_new_ptr(); - TCGv_i32 t =3D tcg_const_i32(FIELD_DP32(0, PREDDESC, OPRSZ, vsz)); + TCGv_i32 desc =3D tcg_constant_i32(FIELD_DP32(0, PREDDESC, OPRSZ, vsz)= ); =20 tcg_gen_addi_ptr(d, cpu_env, pred_full_reg_offset(s, a->rd)); tcg_gen_addi_ptr(n, cpu_env, pred_full_reg_offset(s, a->rn)); tcg_gen_addi_ptr(g, cpu_env, pred_full_reg_offset(s, a->pg)); =20 if (a->s) { - fn_s(t, d, n, g, t); + TCGv_i32 t =3D tcg_temp_new_i32(); + fn_s(t, d, n, g, desc); do_pred_flags(t); + tcg_temp_free_i32(t); } else { - fn(d, n, g, t); + fn(d, n, g, desc); } tcg_temp_free_ptr(d); tcg_temp_free_ptr(n); tcg_temp_free_ptr(g); - tcg_temp_free_i32(t); return true; } =20 --=20 2.25.1