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[173.197.98.123]) by smtp.gmail.com with ESMTPSA id c63sm27368589pfk.79.2017.07.15.02.43.27 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 15 Jul 2017 02:43:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=c4SOJSvvJusu4yG7zEAxkAE0LIdgTkp1JMVmc1ECklg=; b=EKn+wOfRmKthsS+wxbDT5xl2CZtHyldNbsRXm4tez04E1vpdugMkjxFnZJJUSqbxVH jQu87t4SBT1ULnk/4BJUV0d1Urex6SRap5EFYRybnN1+bwG0U1cAmxjRpIWf06CCz8XL pJecFYGtE9geueLwxhI/ty8SDdIDVWiFvfbhx1obLj/y4Bg6qS/bj0tT3R/C5mrqqNGM wCfqrS4YUxQWMnxWVpKNVw/exnRl4wDyBmuE++f8A8BwbTQ9In/hnigFkDJodRHIxzMr qF6mMRzI7kgi9yntQxmUnvztwaV0VeSNva6GccSv9EEHdpkmk/bspx27w5uIWjL5y3UR 8eew== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; bh=c4SOJSvvJusu4yG7zEAxkAE0LIdgTkp1JMVmc1ECklg=; b=mF08KA/0qWYWhYG3kfAVNqfX3n3FiK5uf54FjwdMtBSqP59S20ZurXBB9rsbKlHVli /EX+jri+H8iJoNMDGvXleLqmdv/nytesfj18ddtlv3HcsVXWCd3DexCZ0l2d1h5C7SzO rXmiKQH31Zc4ATBVmYaSE9dBgw/ot5+QEwAJhh9lsBVz3wvHMsH4jCHlP4pAc2aw2g1U czgXxyvzbpSLUE4YEzDeEDzrjHR5P1U1kIEbhaIBwoVfXGReLePUEk220Qgpqnu2rFqY 2edmAwpq50ObPu1ei/tmNlf+QARrHgVXutajbhMJXYXfXOoGMt+S61yb39UyuopKpCwV 7z/Q== X-Gm-Message-State: AIVw113nVDdNwZ5hhGwZ+IQd0tHC6lIPkq8IoRVBOW3ndw+VwP3NWioH UPHRO5DxL38yx+P+skQ= X-Received: by 10.98.74.221 with SMTP id c90mr9608999pfj.218.1500111809170; Sat, 15 Jul 2017 02:43:29 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Date: Fri, 14 Jul 2017 23:42:28 -1000 Message-Id: <20170715094243.28371-20-rth@twiddle.net> X-Mailer: git-send-email 2.9.4 In-Reply-To: <20170715094243.28371-1-rth@twiddle.net> References: <20170715094243.28371-1-rth@twiddle.net> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:400e:c00::244 Subject: [Qemu-devel] [PATCH v14 19/34] target/arm: [tcg, a64] Port to init_disas_context 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: pbonzini@redhat.com, cota@braap.org, alex.bennee@linaro.org, vilanova@ac.upc.edu, crosthwaite.peter@gmail.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZohoMail: RDKM_2 RSF_0 Z_629925259 SPT_0 From: Llu=C3=ADs Vilanova Incrementally paves the way towards using the generic instruction translati= on loop. Signed-off-by: Llu=C3=ADs Vilanova Reviewed-by: Richard Henderson Reviewed-by: Alex Benne=C3=A9 Message-Id: <150002340430.22386.10889954302345646107.stgit@frigg.lan> [rth: Adjust for max_insns interface change.] Signed-off-by: Richard Henderson --- target/arm/translate-a64.c | 38 ++++++++++++++++++++++++-------------- 1 file changed, 24 insertions(+), 14 deletions(-) diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c index 57dbf8c..e9bea91 100644 --- a/target/arm/translate-a64.c +++ b/target/arm/translate-a64.c @@ -11190,21 +11190,12 @@ static void disas_a64_insn(CPUARMState *env, Disa= sContext *s) free_tmp_a64(s); } =20 -void gen_intermediate_code_a64(DisasContextBase *dcbase, CPUState *cs, - TranslationBlock *tb) +static int aarch64_tr_init_disas_context(DisasContextBase *dcbase, + CPUState *cpu, int max_insns) { - CPUARMState *env =3D cs->env_ptr; - ARMCPU *cpu =3D arm_env_get_cpu(env); DisasContext *dc =3D container_of(dcbase, DisasContext, base); - target_ulong next_page_start; - int max_insns; - - dc->base.tb =3D tb; - dc->base.pc_first =3D dc->base.tb->pc; - dc->base.pc_next =3D dc->base.pc_first; - dc->base.is_jmp =3D DISAS_NEXT; - dc->base.num_insns =3D 0; - dc->base.singlestep_enabled =3D cs->singlestep_enabled; + CPUARMState *env =3D cpu->env_ptr; + ARMCPU *arm_cpu =3D arm_env_get_cpu(env); =20 dc->pc =3D dc->base.pc_first; dc->condjmp =3D 0; @@ -11230,7 +11221,7 @@ void gen_intermediate_code_a64(DisasContextBase *dc= base, CPUState *cs, dc->fp_excp_el =3D ARM_TBFLAG_FPEXC_EL(dc->base.tb->flags); dc->vec_len =3D 0; dc->vec_stride =3D 0; - dc->cp_regs =3D cpu->cp_regs; + dc->cp_regs =3D arm_cpu->cp_regs; dc->features =3D env->features; =20 /* Single step state. The code-generation logic here is: @@ -11255,6 +11246,24 @@ void gen_intermediate_code_a64(DisasContextBase *d= cbase, CPUState *cs, =20 init_tmp_a64_array(dc); =20 + return max_insns; +} + +void gen_intermediate_code_a64(DisasContextBase *dcbase, CPUState *cs, + TranslationBlock *tb) +{ + CPUARMState *env =3D cs->env_ptr; + DisasContext *dc =3D container_of(dcbase, DisasContext, base); + target_ulong next_page_start; + int max_insns; + + dc->base.tb =3D tb; + dc->base.pc_first =3D dc->base.tb->pc; + dc->base.pc_next =3D dc->base.pc_first; + dc->base.is_jmp =3D DISAS_NEXT; + dc->base.num_insns =3D 0; + dc->base.singlestep_enabled =3D cs->singlestep_enabled; + next_page_start =3D (dc->base.pc_first & TARGET_PAGE_MASK) + TARGET_PA= GE_SIZE; max_insns =3D dc->base.tb->cflags & CF_COUNT_MASK; if (max_insns =3D=3D 0) { @@ -11263,6 +11272,7 @@ void gen_intermediate_code_a64(DisasContextBase *dc= base, CPUState *cs, if (max_insns > TCG_MAX_INSNS) { max_insns =3D TCG_MAX_INSNS; } + max_insns =3D aarch64_tr_init_disas_context(&dc->base, cs, max_insns); =20 gen_tb_start(tb); =20 --=20 2.9.4