From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AD7E4C433EF for ; Tue, 19 Oct 2021 09:53:08 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 79B92611BF for ; Tue, 19 Oct 2021 09:53:08 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 79B92611BF Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=univ-grenoble-alpes.fr Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:51734 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mclnu-00010J-EN for qemu-devel@archiver.kernel.org; Tue, 19 Oct 2021 05:53:06 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:58570) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mcljT-0000Or-Ed; Tue, 19 Oct 2021 05:48:31 -0400 Received: from zm-mta-out-3.u-ga.fr ([152.77.200.56]:54736) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mcljR-0006VJ-2I; Tue, 19 Oct 2021 05:48:31 -0400 Received: from mailhost.u-ga.fr (mailhost2.u-ga.fr [129.88.177.242]) by zm-mta-out-3.u-ga.fr (Postfix) with ESMTP id D7E3B42012; Tue, 19 Oct 2021 11:48:22 +0200 (CEST) Received: from smtps.univ-grenoble-alpes.fr (smtps2.u-ga.fr [152.77.18.2]) by mailhost.u-ga.fr (Postfix) with ESMTP id C201A601E2; Tue, 19 Oct 2021 11:48:22 +0200 (CEST) Received: from palmier.u-ga.fr (palmier.tima.u-ga.fr [147.171.132.208]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: petrotf@univ-grenoble-alpes.fr) by smtps.univ-grenoble-alpes.fr (Postfix) with ESMTPSA id A6FC114005A; Tue, 19 Oct 2021 11:48:22 +0200 (CEST) From: =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20P=C3=A9trot?= To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Subject: [PATCH v3 06/21] target/riscv: array for the 64 upper bits of 128-bit registers Date: Tue, 19 Oct 2021 11:47:57 +0200 Message-Id: <20211019094812.614056-7-frederic.petrot@univ-grenoble-alpes.fr> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20211019094812.614056-1-frederic.petrot@univ-grenoble-alpes.fr> References: <20211019094812.614056-1-frederic.petrot@univ-grenoble-alpes.fr> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Greylist: Whitelist-UGA SMTP Authentifie (petrotf@univ-grenoble-alpes.fr) via submission-587 ACL (41) X-Greylist: Whitelist-UGA MAILHOST (SMTP non authentifie) depuis 152.77.18.2 Received-SPF: pass client-ip=152.77.200.56; envelope-from=frederic.petrot@univ-grenoble-alpes.fr; helo=zm-mta-out-3.u-ga.fr X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_MSPIKE_H2=-0.001, 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: bin.meng@windriver.com, richard.henderson@linaro.org, alistair.francis@wdc.com, fabien.portas@grenoble-inp.org, palmer@dabbelt.com, =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20P=C3=A9trot?= , philmd@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" The upper 64-bit of the 128-bit registers have now a place inside the cpu state structure, and are created as globals for future use. Signed-off-by: Frédéric Pétrot Co-authored-by: Fabien Portas --- target/riscv/cpu.h | 1 + target/riscv/translate.c | 5 ++++- 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h index c24bc9a039..c8b98f1b70 100644 --- a/target/riscv/cpu.h +++ b/target/riscv/cpu.h @@ -109,6 +109,7 @@ FIELD(VTYPE, VILL, sizeof(target_ulong) * 8 - 1, 1) struct CPURISCVState { target_ulong gpr[32]; + target_ulong gprh[32]; /* 64 top bits of the 128-bit registers */ uint64_t fpr[32]; /* assume both F and D extensions */ /* vector coprocessor state. */ diff --git a/target/riscv/translate.c b/target/riscv/translate.c index 3c2e9fb790..b64fe8470d 100644 --- a/target/riscv/translate.c +++ b/target/riscv/translate.c @@ -32,7 +32,7 @@ #include "instmap.h" /* global register indices */ -static TCGv cpu_gpr[32], cpu_pc, cpu_vl; +static TCGv cpu_gpr[32], cpu_gprh[32], cpu_pc, cpu_vl; static TCGv_i64 cpu_fpr[32]; /* assume F and D extensions */ static TCGv load_res; static TCGv load_val; @@ -755,10 +755,13 @@ void riscv_translate_init(void) * unless you specifically block reads/writes to reg 0. */ cpu_gpr[0] = NULL; + cpu_gprh[0] = NULL; for (i = 1; i < 32; i++) { cpu_gpr[i] = tcg_global_mem_new(cpu_env, offsetof(CPURISCVState, gpr[i]), riscv_int_regnames[i]); + cpu_gprh[i] = tcg_global_mem_new(cpu_env, + offsetof(CPURISCVState, gprh[i]), riscv_int_regnames[i]); } for (i = 0; i < 32; i++) { -- 2.33.0 From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from list by lists.gnu.org with archive (Exim 4.90_1) id 1mcljc-0000YR-2w for mharc-qemu-riscv@gnu.org; Tue, 19 Oct 2021 05:48:41 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:58570) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mcljT-0000Or-Ed; Tue, 19 Oct 2021 05:48:31 -0400 Received: from zm-mta-out-3.u-ga.fr ([152.77.200.56]:54736) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mcljR-0006VJ-2I; Tue, 19 Oct 2021 05:48:31 -0400 Received: from mailhost.u-ga.fr (mailhost2.u-ga.fr [129.88.177.242]) by zm-mta-out-3.u-ga.fr (Postfix) with ESMTP id D7E3B42012; Tue, 19 Oct 2021 11:48:22 +0200 (CEST) Received: from smtps.univ-grenoble-alpes.fr (smtps2.u-ga.fr [152.77.18.2]) by mailhost.u-ga.fr (Postfix) with ESMTP id C201A601E2; Tue, 19 Oct 2021 11:48:22 +0200 (CEST) Received: from palmier.u-ga.fr (palmier.tima.u-ga.fr [147.171.132.208]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: petrotf@univ-grenoble-alpes.fr) by smtps.univ-grenoble-alpes.fr (Postfix) with ESMTPSA id A6FC114005A; Tue, 19 Oct 2021 11:48:22 +0200 (CEST) From: =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20P=C3=A9trot?= To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Cc: alistair.francis@wdc.com, richard.henderson@linaro.org, bin.meng@windriver.com, philmd@redhat.com, palmer@dabbelt.com, fabien.portas@grenoble-inp.org, =?UTF-8?q?Fr=C3=A9d=C3=A9ric=20P=C3=A9trot?= Subject: [PATCH v3 06/21] target/riscv: array for the 64 upper bits of 128-bit registers Date: Tue, 19 Oct 2021 11:47:57 +0200 Message-Id: <20211019094812.614056-7-frederic.petrot@univ-grenoble-alpes.fr> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20211019094812.614056-1-frederic.petrot@univ-grenoble-alpes.fr> References: <20211019094812.614056-1-frederic.petrot@univ-grenoble-alpes.fr> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Greylist: Whitelist-UGA SMTP Authentifie (petrotf@univ-grenoble-alpes.fr) via submission-587 ACL (41) X-Greylist: Whitelist-UGA MAILHOST (SMTP non authentifie) depuis 152.77.18.2 Received-SPF: pass client-ip=152.77.200.56; envelope-from=frederic.petrot@univ-grenoble-alpes.fr; helo=zm-mta-out-3.u-ga.fr X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-riscv@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 19 Oct 2021 09:48:31 -0000 The upper 64-bit of the 128-bit registers have now a place inside the cpu state structure, and are created as globals for future use. Signed-off-by: Frédéric Pétrot Co-authored-by: Fabien Portas --- target/riscv/cpu.h | 1 + target/riscv/translate.c | 5 ++++- 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h index c24bc9a039..c8b98f1b70 100644 --- a/target/riscv/cpu.h +++ b/target/riscv/cpu.h @@ -109,6 +109,7 @@ FIELD(VTYPE, VILL, sizeof(target_ulong) * 8 - 1, 1) struct CPURISCVState { target_ulong gpr[32]; + target_ulong gprh[32]; /* 64 top bits of the 128-bit registers */ uint64_t fpr[32]; /* assume both F and D extensions */ /* vector coprocessor state. */ diff --git a/target/riscv/translate.c b/target/riscv/translate.c index 3c2e9fb790..b64fe8470d 100644 --- a/target/riscv/translate.c +++ b/target/riscv/translate.c @@ -32,7 +32,7 @@ #include "instmap.h" /* global register indices */ -static TCGv cpu_gpr[32], cpu_pc, cpu_vl; +static TCGv cpu_gpr[32], cpu_gprh[32], cpu_pc, cpu_vl; static TCGv_i64 cpu_fpr[32]; /* assume F and D extensions */ static TCGv load_res; static TCGv load_val; @@ -755,10 +755,13 @@ void riscv_translate_init(void) * unless you specifically block reads/writes to reg 0. */ cpu_gpr[0] = NULL; + cpu_gprh[0] = NULL; for (i = 1; i < 32; i++) { cpu_gpr[i] = tcg_global_mem_new(cpu_env, offsetof(CPURISCVState, gpr[i]), riscv_int_regnames[i]); + cpu_gprh[i] = tcg_global_mem_new(cpu_env, + offsetof(CPURISCVState, gprh[i]), riscv_int_regnames[i]); } for (i = 0; i < 32; i++) { -- 2.33.0