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[2001:470:27:1fa::2]) by smtp.gmail.com with ESMTPSA id l27sm1564304lfk.6.2019.02.11.02.06.43 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 11 Feb 2019 02:06:44 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=0wK7JxaHwwpAGRdp0BuJHcPgJsqy9hKVg2PY0WfT2m0=; b=g2xgdaoxTLl/UkE/GXcScJTwEfVG+mPp/fKqsMPXDzxUKdiXIjgQW4NcNMEQ99pFBY mahcBvKmy2CuOm3xdIBcdtNBY1E9YjM7bYTSIWjcS5EMaBXQH/3B0p14aPuV8kk2WfOS FCZ9PtSvh9P3yQgZv2VyCokdsuXHoVvMZTr1Jdc29s7697szMBGMBgUGtEjqGhVhyklV 9nNTXi3Y6Ll7EcXkGPz34KIYcrCVREVpGElijueaPu+Grit85Cphs5yRN12l4GegauR/ 2CjNJpaiLBdk/Gcri14u0Bocx1cZk8sH9HIBBzvppDyEHbyYYzvCZBQGD4WxfY0RobZu GJOA== 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; bh=0wK7JxaHwwpAGRdp0BuJHcPgJsqy9hKVg2PY0WfT2m0=; b=RBLqCA0tVLAAb3hUTewnAzfbUwX/H+kJHoaJGMswQX9n9n2ceQKJaEMdNysV2gw7Sa p8p4sLcNL6T80uEycTNt0apPC7BaonYc/WHobFt94xqtqOZvHc636xxW0Tk/ClScBh5a VI43FX/ABMtYqzinSSuDTt//x0JPXboL6g3h+u1fkl+moFNWyRrvXPbFfDjk77Y0IIGn dHJXB2Cur8UrO9i5lZp4RRxBsv+pouhYIi8pHLKR42dAeFNrp7sGlC6cU24F/dEyGOZt Q9jy1yW1P5xs9VSbRZ56L653DltdrgaQmzAwAYbvSf5y/oZ9b8+5tzOSKOu0IaO1WRf0 csBQ== X-Gm-Message-State: AHQUAuYOWPCRTmQO8lnjsO28fYN9l3PzpJ92jb0lpQktYGZJssEA4qca N+XsnkqKcQe4mi6Zg6urHsWjMsknvA4= X-Google-Smtp-Source: AHgI3Ia4KZ+p2hQknTxKKxofrgjxO3QznduXlUXd346be0FmogQRC+zrqYMaaWPBK7OG0DH52Ry7Pw== X-Received: by 2002:a19:5504:: with SMTP id n4mr4978505lfe.43.1549879605263; Mon, 11 Feb 2019 02:06:45 -0800 (PST) From: Max Filippov To: qemu-devel@nongnu.org Date: Mon, 11 Feb 2019 02:06:31 -0800 Message-Id: <20190211100631.5263-1-jcmvbkbc@gmail.com> X-Mailer: git-send-email 2.11.0 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:4864:20::142 Subject: [Qemu-devel] [PATCH] target/xtensa: get rid of gen_callw[i] X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Max Filippov 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" Merge gen_callwi and gen_callw into their only users, translate_callw and translate_callxw. Extract jump slot adjustment logic into a separate function and use it in gen_jumpi and translate_callw. Signed-off-by: Max Filippov --- target/xtensa/translate.c | 35 ++++++++++++++--------------------- 1 file changed, 14 insertions(+), 21 deletions(-) diff --git a/target/xtensa/translate.c b/target/xtensa/translate.c index 6e4f0ad44c80..62283cd1ccc8 100644 --- a/target/xtensa/translate.c +++ b/target/xtensa/translate.c @@ -387,13 +387,19 @@ static void gen_jump(DisasContext *dc, TCGv dest) gen_jump_slot(dc, dest, -1); } =20 -static void gen_jumpi(DisasContext *dc, uint32_t dest, int slot) +static int adjust_jump_slot(DisasContext *dc, uint32_t dest, int slot) { - TCGv_i32 tmp =3D tcg_const_i32(dest); if (((dc->base.pc_first ^ dest) & TARGET_PAGE_MASK) !=3D 0) { - slot =3D -1; + return -1; + } else { + return slot; } - gen_jump_slot(dc, tmp, slot); +} + +static void gen_jumpi(DisasContext *dc, uint32_t dest, int slot) +{ + TCGv_i32 tmp =3D tcg_const_i32(dest); + gen_jump_slot(dc, tmp, adjust_jump_slot(dc, dest, slot)); tcg_temp_free(tmp); } =20 @@ -410,21 +416,6 @@ static void gen_callw_slot(DisasContext *dc, int calli= nc, TCGv_i32 dest, gen_jump_slot(dc, dest, slot); } =20 -static void gen_callw(DisasContext *dc, int callinc, TCGv_i32 dest) -{ - gen_callw_slot(dc, callinc, dest, -1); -} - -static void gen_callwi(DisasContext *dc, int callinc, uint32_t dest, int s= lot) -{ - TCGv_i32 tmp =3D tcg_const_i32(dest); - if (((dc->base.pc_first ^ dest) & TARGET_PAGE_MASK) !=3D 0) { - slot =3D -1; - } - gen_callw_slot(dc, callinc, tmp, slot); - tcg_temp_free(tmp); -} - static bool gen_check_loop_end(DisasContext *dc, int slot) { if (dc->base.pc_next =3D=3D dc->lend) { @@ -1477,7 +1468,9 @@ static void translate_call0(DisasContext *dc, const u= int32_t arg[], static void translate_callw(DisasContext *dc, const uint32_t arg[], const uint32_t par[]) { - gen_callwi(dc, par[0], arg[0], 0); + TCGv_i32 tmp =3D tcg_const_i32(arg[0]); + gen_callw_slot(dc, par[0], tmp, adjust_jump_slot(dc, arg[0], 0)); + tcg_temp_free(tmp); } =20 static void translate_callx0(DisasContext *dc, const uint32_t arg[], @@ -1496,7 +1489,7 @@ static void translate_callxw(DisasContext *dc, const = uint32_t arg[], TCGv_i32 tmp =3D tcg_temp_new_i32(); =20 tcg_gen_mov_i32(tmp, cpu_R[arg[0]]); - gen_callw(dc, par[0], tmp); + gen_callw_slot(dc, par[0], tmp, -1); tcg_temp_free(tmp); } =20 --=20 2.11.0