From patchwork Fri Mar 10 09:11:43 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lawrence Hunter X-Patchwork-Id: 13168921 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 596DDC6FD19 for ; Fri, 10 Mar 2023 09:17:22 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1paYny-0007mQ-8p; Fri, 10 Mar 2023 04:12:50 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1paYns-0007iD-Gj for qemu-devel@nongnu.org; Fri, 10 Mar 2023 04:12:44 -0500 Received: from imap5.colo.codethink.co.uk ([78.40.148.171]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1paYnn-0002Z1-KZ for qemu-devel@nongnu.org; Fri, 10 Mar 2023 04:12:40 -0500 Received: from [167.98.27.226] (helo=lawrence-thinkpad.office.codethink.co.uk) by imap5.colo.codethink.co.uk with esmtpsa (Exim 4.94.2 #2 (Debian)) id 1paYnb-00GpVx-2v; Fri, 10 Mar 2023 09:12:27 +0000 From: Lawrence Hunter To: qemu-devel@nongnu.org Cc: dickon.hood@codethink.co.uk, nazar.kazakov@codethink.co.uk, kiran.ostrolenk@codethink.co.uk, frank.chang@sifive.com, palmer@dabbelt.com, alistair.francis@wdc.com, bin.meng@windriver.com, pbonzini@redhat.com, philipp.tomsich@vrull.eu, kvm@vger.kernel.org Subject: [PATCH 13/45] target/riscv: Add vrev8.v decoding, translation and execution support Date: Fri, 10 Mar 2023 09:11:43 +0000 Message-Id: <20230310091215.931644-14-lawrence.hunter@codethink.co.uk> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230310091215.931644-1-lawrence.hunter@codethink.co.uk> References: <20230310091215.931644-1-lawrence.hunter@codethink.co.uk> MIME-Version: 1.0 Received-SPF: pass client-ip=78.40.148.171; envelope-from=lawrence.hunter@codethink.co.uk; helo=imap5.colo.codethink.co.uk 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, SPF_HELO_PASS=-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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Nazar Kazakov Signed-off-by: Nazar Kazakov --- target/riscv/helper.h | 4 ++++ target/riscv/insn32.decode | 1 + target/riscv/insn_trans/trans_rvzvkb.c.inc | 1 + target/riscv/vcrypto_helper.c | 11 +++++++++++ 4 files changed, 17 insertions(+) diff --git a/target/riscv/helper.h b/target/riscv/helper.h index 625f9872d0..b4baa22692 100644 --- a/target/riscv/helper.h +++ b/target/riscv/helper.h @@ -1169,6 +1169,10 @@ DEF_HELPER_6(vrol_vx_h, void, ptr, ptr, tl, ptr, env, i32) DEF_HELPER_6(vrol_vx_w, void, ptr, ptr, tl, ptr, env, i32) DEF_HELPER_6(vrol_vx_d, void, ptr, ptr, tl, ptr, env, i32) +DEF_HELPER_5(vrev8_v_b, void, ptr, ptr, ptr, env, i32) +DEF_HELPER_5(vrev8_v_h, void, ptr, ptr, ptr, env, i32) +DEF_HELPER_5(vrev8_v_w, void, ptr, ptr, ptr, env, i32) +DEF_HELPER_5(vrev8_v_d, void, ptr, ptr, ptr, env, i32) DEF_HELPER_5(vbrev8_v_b, void, ptr, ptr, ptr, env, i32) DEF_HELPER_5(vbrev8_v_h, void, ptr, ptr, ptr, env, i32) DEF_HELPER_5(vbrev8_v_w, void, ptr, ptr, ptr, env, i32) diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode index 87473a77c0..bdefcd3fa2 100644 --- a/target/riscv/insn32.decode +++ b/target/riscv/insn32.decode @@ -922,3 +922,4 @@ vror_vv 010100 . ..... ..... 000 ..... 1010111 @r_vm vror_vx 010100 . ..... ..... 100 ..... 1010111 @r_vm vror_vi 01010. . ..... ..... 011 ..... 1010111 @r2_zimm6 vbrev8_v 010010 . ..... 01000 010 ..... 1010111 @r2_vm +vrev8_v 010010 . ..... 01001 010 ..... 1010111 @r2_vm diff --git a/target/riscv/insn_trans/trans_rvzvkb.c.inc b/target/riscv/insn_trans/trans_rvzvkb.c.inc index 7cd114ae71..77ba8bc713 100644 --- a/target/riscv/insn_trans/trans_rvzvkb.c.inc +++ b/target/riscv/insn_trans/trans_rvzvkb.c.inc @@ -183,3 +183,4 @@ static bool vxrev8_check(DisasContext *s, arg_rmr *a) } GEN_OPIV_TRANS(vbrev8_v, vxrev8_check) +GEN_OPIV_TRANS(vrev8_v, vxrev8_check) diff --git a/target/riscv/vcrypto_helper.c b/target/riscv/vcrypto_helper.c index 5d2a995de6..ecf21c50f8 100644 --- a/target/riscv/vcrypto_helper.c +++ b/target/riscv/vcrypto_helper.c @@ -20,6 +20,7 @@ #include "qemu/osdep.h" #include "qemu/host-utils.h" #include "qemu/bitops.h" +#include "qemu/bswap.h" #include "cpu.h" #include "exec/memop.h" #include "exec/exec-all.h" @@ -114,3 +115,13 @@ GEN_VEXT_V(vbrev8_v_b, 1) GEN_VEXT_V(vbrev8_v_h, 2) GEN_VEXT_V(vbrev8_v_w, 4) GEN_VEXT_V(vbrev8_v_d, 8) + +#define DO_IDENTITY(a) (a) +RVVCALL(OPIVV1, vrev8_v_b, OP_UU_B, H1, H1, DO_IDENTITY) +RVVCALL(OPIVV1, vrev8_v_h, OP_UU_H, H2, H2, bswap16) +RVVCALL(OPIVV1, vrev8_v_w, OP_UU_W, H4, H4, bswap32) +RVVCALL(OPIVV1, vrev8_v_d, OP_UU_D, H8, H8, bswap64) +GEN_VEXT_V(vrev8_v_b, 1) +GEN_VEXT_V(vrev8_v_h, 2) +GEN_VEXT_V(vrev8_v_w, 4) +GEN_VEXT_V(vrev8_v_d, 8)