From nobody Wed Apr 16 02:56:52 2025 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=linaro.org ARC-Seal: i=1; a=rsa-sha256; t=1734111472; cv=none; d=zohomail.com; s=zohoarc; b=JUJT5p6HDiOTJA7heS53Xym6zB1SlmQPofBjH0szs3nBUc0dxsBcBXrIkpso/9dcQIM5aSw5GqRpzIyf7ZqpE4X6YDfK+2QDpi/qsGVYK/US6Kosi3YMWK/p+Ycge7DUOuUVoPb482CDP8oJSL9G1kmmYQ1HjwT5A9jW25lx+lo= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1734111472; h=Content-Transfer-Encoding:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To:Cc; bh=PLy+/MFJVsBnaMYhANiuG7MuuzMJJdty2yJCk6wbBqc=; b=UtweWgy5an1Qqf+YOIbyI8B0yUtv2geIccz1iQULHgjXiTuI8p0RTOkWLxlra8rHiRHIP2CWDebEVmuCKElI4ctA9pET9RXTuyJzVKsWOxXpecP0fs3laEbQVThkPda5GIb+782kctCsM6zgkwxfaBaZI75ZEUfPxSBJONesYLU= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1734111472546632.9102371185027; Fri, 13 Dec 2024 09:37:52 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tM9Zu-0007sM-OZ; Fri, 13 Dec 2024 12:35:50 -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 1tM9Y0-0008Gw-0Z for qemu-devel@nongnu.org; Fri, 13 Dec 2024 12:33:55 -0500 Received: from mail-wr1-x432.google.com ([2a00:1450:4864:20::432]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1tM9Xu-0001iq-At for qemu-devel@nongnu.org; Fri, 13 Dec 2024 12:33:51 -0500 Received: by mail-wr1-x432.google.com with SMTP id ffacd0b85a97d-385de9f789cso1544591f8f.2 for ; Fri, 13 Dec 2024 09:33:44 -0800 (PST) Received: from orth.archaic.org.uk (orth.archaic.org.uk. [2001:8b0:1d0::2]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-388c80162ddsm87026f8f.37.2024.12.13.09.33.42 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 13 Dec 2024 09:33:43 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1734111224; x=1734716024; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to; bh=PLy+/MFJVsBnaMYhANiuG7MuuzMJJdty2yJCk6wbBqc=; b=W4tQdKHXppUKRFshudGj+jTmY5NbpqNa/xDHtliCSekmQJabL5ERsCN4+yQrq18ZtT sQHTygp4At4T0MzPP4LOenGaenJyymNJmQLxZzSI86Vt1Zw0hhqa3KJhKOJoIOkiciDc T8wLsns9p1rqKSv/ROcrfLqpJ3XrLE4JptXkkLGY4t4cxPf1CyMXNNbBel/9m2KyKuJi iOsSOdW0in+HLjCVe0n5sAANoXBGn3snndecVfYIdki68WxsvRBiN4ibZBfPSD2l4+BQ pDiGVdxYRd6hxTO4B4spffOUJKAMA4+JagLjEER+a2ZKtmgSxYrxOw73Us6Gq4oAKl3J qxUA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1734111224; x=1734716024; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=PLy+/MFJVsBnaMYhANiuG7MuuzMJJdty2yJCk6wbBqc=; b=ijk7/05fbJ6M2MQN6F/dI8xO1MuF2baxrRp1zJsg37QUxnKMCXJ1seKDliN9yq5Dp1 Y5fYBCbllKuxhWHvdqRNiMPW097CGrx5gVisEnEeq0H2+z0Z3iqLmiXuRTWJVxoCpJcr Pm7m7mak0IvKTTw8b+iaQyv7Swh2QkWSBa9qnwZ03wmGRfNMbtnmcACaAbacmWAllsNY wQJqAKkM95i1j0hJfA5eMhlfrwoRctSJnPp4EN4556+95aqQmaY/c/twsPjsBreztGWJ OBezENKvaeDR7JEy9PY08F1SHOr7eWnC3aJO+hh60Nu1HfBlymzqUUl0Nr9wm0ntwGTF IBLw== X-Gm-Message-State: AOJu0YwuTC3nWMRmoyapWUeKNXyiOXBrb1zah69x0zTaYxF+UK3KfsM5 7SvfIsFzJI4PCPaZjwcaU+UzLpChgtfTwrwCLzZDaANfvb61cET4Sr7CHSZA56SX2l1UHrl11eg 2 X-Gm-Gg: ASbGncv4q9k7/Xj9ZfzkQPyvK50xHKdxC3lzgVmT1Ifp3wzX9nFZJGjtbWN264JiOrw 4oZpbCs4ocbeOFGSbp+sfXvgMl1mgeveIWuxUy6JLnT7jk0mkIWxom5zXH8kXq1SjfjVAwvyyqV 1kRlyzfDMMhPvJi6i6eM/rWVzQvRxD16yFLxCb1rnUevAW7muRCgW+Q5jwkzRsKl9EMT0rnw9XL +CvBP7t1ivBP30MNfRwkg+aBtXaZqLBKtH/bjc6poMUNxYr9ipUFFID8jfgTw== X-Google-Smtp-Source: AGHT+IGmnCse30T09bzJlt9e52mr82kuWCnFYyyvTGKceI7/f99DywFoaMVD6gvQqZMLMHVWLVwBOw== X-Received: by 2002:a5d:59ad:0:b0:385:ed16:c97 with SMTP id ffacd0b85a97d-3889ad35736mr2234995f8f.49.1734111223759; Fri, 13 Dec 2024 09:33:43 -0800 (PST) From: Peter Maydell To: qemu-devel@nongnu.org Subject: [PULL 68/85] target/arm: Convert URECPE and URSQRTE to decodetree Date: Fri, 13 Dec 2024 17:32:12 +0000 Message-Id: <20241213173229.3308926-69-peter.maydell@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241213173229.3308926-1-peter.maydell@linaro.org> References: <20241213173229.3308926-1-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::432; envelope-from=peter.maydell@linaro.org; helo=mail-wr1-x432.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 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-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1734111473466116600 Content-Type: text/plain; charset="utf-8" From: Richard Henderson Remove handle_2misc_reciprocal as these were the last insns decoded by that function. Reviewed-by: Peter Maydell Signed-off-by: Richard Henderson Message-id: 20241211163036.2297116-69-richard.henderson@linaro.org Signed-off-by: Peter Maydell --- target/arm/tcg/a64.decode | 3 + target/arm/tcg/translate-a64.c | 139 ++------------------------------- 2 files changed, 8 insertions(+), 134 deletions(-) diff --git a/target/arm/tcg/a64.decode b/target/arm/tcg/a64.decode index 9b3b09c3bb2..f35d123821c 100644 --- a/target/arm/tcg/a64.decode +++ b/target/arm/tcg/a64.decode @@ -1863,6 +1863,9 @@ FRECPE_v 0.00 1110 1.1 00001 11011 0 ..... ...= .. @qrr_sd FRSQRTE_v 0.10 1110 111 11001 11011 0 ..... ..... @qrr_h FRSQRTE_v 0.10 1110 1.1 00001 11011 0 ..... ..... @qrr_sd =20 +URECPE_v 0.00 1110 101 00001 11001 0 ..... ..... @qrr_s +URSQRTE_v 0.10 1110 101 00001 11001 0 ..... ..... @qrr_s + &fcvt_q rd rn esz q shift @fcvtq_h . q:1 . ...... 001 .... ...... rn:5 rd:5 \ &fcvt_q esz=3D1 shift=3D%fcvt_f_sh_h diff --git a/target/arm/tcg/translate-a64.c b/target/arm/tcg/translate-a64.c index 63cf25251b9..fa3170da860 100644 --- a/target/arm/tcg/translate-a64.c +++ b/target/arm/tcg/translate-a64.c @@ -9163,6 +9163,8 @@ TRANS(CMLE0_v, do_gvec_fn2, a, gen_gvec_cle0) TRANS(CMEQ0_v, do_gvec_fn2, a, gen_gvec_ceq0) TRANS(REV16_v, do_gvec_fn2, a, gen_gvec_rev16) TRANS(REV32_v, do_gvec_fn2, a, gen_gvec_rev32) +TRANS(URECPE_v, do_gvec_fn2, a, gen_gvec_urecpe) +TRANS(URSQRTE_v, do_gvec_fn2, a, gen_gvec_ursqrte) =20 static bool do_gvec_fn2_bhs(DisasContext *s, arg_qrr_e *a, GVecGen2Fn *fn) { @@ -9506,51 +9508,6 @@ static gen_helper_gvec_2_ptr * const f_frsqrte[] =3D= { }; TRANS(FRSQRTE_v, do_gvec_op2_fpst, a->esz, a->q, a->rd, a->rn, 0, f_frsqrt= e) =20 -static void handle_2misc_reciprocal(DisasContext *s, int opcode, - bool is_scalar, bool is_u, bool is_q, - int size, int rn, int rd) -{ - bool is_double =3D (size =3D=3D 3); - - if (is_double) { - g_assert_not_reached(); - } else { - TCGv_i32 tcg_op =3D tcg_temp_new_i32(); - TCGv_i32 tcg_res =3D tcg_temp_new_i32(); - int pass, maxpasses; - - if (is_scalar) { - maxpasses =3D 1; - } else { - maxpasses =3D is_q ? 4 : 2; - } - - for (pass =3D 0; pass < maxpasses; pass++) { - read_vec_element_i32(s, tcg_op, rn, pass, MO_32); - - switch (opcode) { - case 0x3c: /* URECPE */ - gen_helper_recpe_u32(tcg_res, tcg_op); - break; - case 0x3d: /* FRECPE */ - case 0x3f: /* FRECPX */ - case 0x7d: /* FRSQRTE */ - default: - g_assert_not_reached(); - } - - if (is_scalar) { - write_fp_sreg(s, rd, tcg_res); - } else { - write_vec_element_i32(s, tcg_res, rd, pass, MO_32); - } - } - if (!is_scalar) { - clear_vec_high(s, is_q, rd); - } - } -} - static void handle_2misc_widening(DisasContext *s, int opcode, bool is_q, int size, int rn, int rd) { @@ -9609,10 +9566,6 @@ static void disas_simd_two_reg_misc(DisasContext *s,= uint32_t insn) bool is_q =3D extract32(insn, 30, 1); int rn =3D extract32(insn, 5, 5); int rd =3D extract32(insn, 0, 5); - bool need_fpstatus =3D false; - int rmode =3D -1; - TCGv_i32 tcg_rmode; - TCGv_ptr tcg_fpstatus; =20 switch (opcode) { case 0xc ... 0xf: @@ -9625,28 +9578,12 @@ static void disas_simd_two_reg_misc(DisasContext *s= , uint32_t insn) opcode |=3D (extract32(size, 1, 1) << 5) | (u << 6); size =3D is_double ? 3 : 2; switch (opcode) { - case 0x3c: /* URECPE */ - if (size =3D=3D 3) { - unallocated_encoding(s); - return; - } - if (!fp_access_check(s)) { - return; - } - handle_2misc_reciprocal(s, opcode, false, u, is_q, size, rn, r= d); - return; case 0x17: /* FCVTL, FCVTL2 */ if (!fp_access_check(s)) { return; } handle_2misc_widening(s, opcode, is_q, size, rn, rd); return; - case 0x7c: /* URSQRTE */ - if (size =3D=3D 3) { - unallocated_encoding(s); - return; - } - break; default: case 0x16: /* FCVTN, FCVTN2 */ case 0x36: /* BFCVTN, BFCVTN2 */ @@ -9684,6 +9621,8 @@ static void disas_simd_two_reg_misc(DisasContext *s, = uint32_t insn) case 0x6d: /* FCMLE (zero) */ case 0x3d: /* FRECPE */ case 0x7d: /* FRSQRTE */ + case 0x3c: /* URECPE */ + case 0x7c: /* URSQRTE */ unallocated_encoding(s); return; } @@ -9708,75 +9647,7 @@ static void disas_simd_two_reg_misc(DisasContext *s,= uint32_t insn) unallocated_encoding(s); return; } - - if (!fp_access_check(s)) { - return; - } - - if (need_fpstatus || rmode >=3D 0) { - tcg_fpstatus =3D fpstatus_ptr(FPST_FPCR); - } else { - tcg_fpstatus =3D NULL; - } - if (rmode >=3D 0) { - tcg_rmode =3D gen_set_rmode(rmode, tcg_fpstatus); - } else { - tcg_rmode =3D NULL; - } - - { - int pass; - - assert(size =3D=3D 2); - for (pass =3D 0; pass < (is_q ? 4 : 2); pass++) { - TCGv_i32 tcg_op =3D tcg_temp_new_i32(); - TCGv_i32 tcg_res =3D tcg_temp_new_i32(); - - read_vec_element_i32(s, tcg_op, rn, pass, MO_32); - - { - /* Special cases for 32 bit elements */ - switch (opcode) { - case 0x7c: /* URSQRTE */ - gen_helper_rsqrte_u32(tcg_res, tcg_op); - break; - default: - case 0x7: /* SQABS, SQNEG */ - case 0x2f: /* FABS */ - case 0x6f: /* FNEG */ - case 0x7f: /* FSQRT */ - case 0x18: /* FRINTN */ - case 0x19: /* FRINTM */ - case 0x38: /* FRINTP */ - case 0x39: /* FRINTZ */ - case 0x58: /* FRINTA */ - case 0x79: /* FRINTI */ - case 0x59: /* FRINTX */ - case 0x1e: /* FRINT32Z */ - case 0x5e: /* FRINT32X */ - case 0x1f: /* FRINT64Z */ - case 0x5f: /* FRINT64X */ - case 0x1a: /* FCVTNS */ - case 0x1b: /* FCVTMS */ - case 0x1c: /* FCVTAS */ - case 0x3a: /* FCVTPS */ - case 0x3b: /* FCVTZS */ - case 0x5a: /* FCVTNU */ - case 0x5b: /* FCVTMU */ - case 0x5c: /* FCVTAU */ - case 0x7a: /* FCVTPU */ - case 0x7b: /* FCVTZU */ - g_assert_not_reached(); - } - } - write_vec_element_i32(s, tcg_res, rd, pass, MO_32); - } - } - clear_vec_high(s, is_q, rd); - - if (tcg_rmode) { - gen_restore_rmode(tcg_rmode, tcg_fpstatus); - } + g_assert_not_reached(); } =20 /* C3.6 Data processing - SIMD, inc Crypto --=20 2.34.1