From patchwork Sat Aug 26 16:02:33 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bastian Koppelmann X-Patchwork-Id: 13366621 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 BB485C83F15 for ; Sat, 26 Aug 2023 16:06:04 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qZvkm-0006WG-9v; Sat, 26 Aug 2023 12:03:12 -0400 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 1qZvkk-0006Ux-6t for qemu-devel@nongnu.org; Sat, 26 Aug 2023 12:03:10 -0400 Received: from hoth.uni-paderborn.de ([2001:638:502:c003::19]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qZvkf-0007rD-EL for qemu-devel@nongnu.org; Sat, 26 Aug 2023 12:03:09 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mail.uni-paderborn.de; s=20170601; h=Content-Transfer-Encoding:MIME-Version :References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=6I4T7waPEo9Cc64H5v1nJ/gxJwF9LyKlrSPxpzxVqg0=; b=uAXyelHltDmoXUga7KEt4tQU/D cYwvlnuPi5fEmyzJ2LejKgfBERAe4M6zzvOUYQljw6nUy/tJycntoMyNHe32/6ASaQZfbvzm4Iorg ktARqYUAx6Jz8c8lD9/DFmhDfw80teu96KU6+RgOA1bUQBfqB5c+1/Hn7TjDdP/fTdac=; X-Envelope-From: From: Bastian Koppelmann To: qemu-devel@nongnu.org Cc: anton.kochkov@proton.me, kbastian@mail.uni-paderborn.de Subject: [PATCH 01/10] tests/tcg/tricore: Bump cpu to tc37x Date: Sat, 26 Aug 2023 18:02:33 +0200 Message-ID: <20230826160242.312052-2-kbastian@mail.uni-paderborn.de> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230826160242.312052-1-kbastian@mail.uni-paderborn.de> References: <20230826160242.312052-1-kbastian@mail.uni-paderborn.de> MIME-Version: 1.0 X-IMT-spamd-action: no action X-PMX-Version: 6.4.9.2830568, Antispam-Engine: 2.7.2.2107409, Antispam-Data: 2023.8.26.155417, AntiVirus-Engine: 6.0.2, AntiVirus-Data: 2023.8.20.602000 X-Sophos-SenderHistory: ip=84.184.52.128, fs=17108991, da=180674843, mc=9, sc=0, hc=9, sp=0, fso=17108991, re=0, sd=0, hd=0 X-IMT-Source: Intern X-IMT-Spam-Score: 0.0 () X-IMT-Authenticated-Sender: uid=kbastian,ou=People,o=upb,c=de Received-SPF: pass client-ip=2001:638:502:c003::19; envelope-from=kbastian@mail.uni-paderborn.de; helo=hoth.uni-paderborn.de X-Spam_score_int: -19 X-Spam_score: -2.0 X-Spam_bar: -- X-Spam_report: (-2.0 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org we don't want to exclude ISA v1.6.2 insns from our tests. Signed-off-by: Bastian Koppelmann Acked-by: Richard Henderson --- tests/tcg/tricore/Makefile.softmmu-target | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tests/tcg/tricore/Makefile.softmmu-target b/tests/tcg/tricore/Makefile.softmmu-target index aff7c1b580..f8fd207921 100644 --- a/tests/tcg/tricore/Makefile.softmmu-target +++ b/tests/tcg/tricore/Makefile.softmmu-target @@ -25,7 +25,7 @@ TESTS += test_muls.asm.tst TESTS += test_boot_to_main.c.tst TESTS += test_context_save_areas.c.tst -QEMU_OPTS += -M tricore_testboard -cpu tc27x -nographic -kernel +QEMU_OPTS += -M tricore_testboard -cpu tc37x -nographic -kernel %.pS: $(ASM_TESTS_PATH)/%.S $(HOST_CC) -E -o $@ $< From patchwork Sat Aug 26 16:02:34 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bastian Koppelmann X-Patchwork-Id: 13366620 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 D37BBC83F15 for ; Sat, 26 Aug 2023 16:05:32 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qZvkm-0006W5-06; Sat, 26 Aug 2023 12:03:12 -0400 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 1qZvkk-0006VK-Ii for qemu-devel@nongnu.org; Sat, 26 Aug 2023 12:03:10 -0400 Received: from doohan.uni-paderborn.de ([2001:638:502:c003::16]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qZvkf-0007rT-VE for qemu-devel@nongnu.org; Sat, 26 Aug 2023 12:03:10 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mail.uni-paderborn.de; s=20170601; h=Content-Transfer-Encoding:MIME-Version :References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=fqQ6rf0nLbQnP69fzZPdcH6SC8B40mrqqWRI1t0W3h0=; b=FhozM6VXUrgmAjVIzpW6Lt8Ex3 F/KDy50y4TWzIrD/wRlYdBzNea1jtj09cmgfT8sRMT/l/zJJM1tC74XS+V2eBInkKjLT/VZ0tKob+ ujkqUCfqBaLyTHeizjI/TIF2g7rNDWn5C/GO9J8a6TzUZnF1GQa8rtpBj/3R9qQ9ickw=; X-Envelope-From: From: Bastian Koppelmann To: qemu-devel@nongnu.org Cc: anton.kochkov@proton.me, kbastian@mail.uni-paderborn.de Subject: [PATCH 02/10] target/tricore: Implement CRCN insn Date: Sat, 26 Aug 2023 18:02:34 +0200 Message-ID: <20230826160242.312052-3-kbastian@mail.uni-paderborn.de> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230826160242.312052-1-kbastian@mail.uni-paderborn.de> References: <20230826160242.312052-1-kbastian@mail.uni-paderborn.de> MIME-Version: 1.0 X-IMT-spamd-action: no action X-PMX-Version: 6.4.9.2830568, Antispam-Engine: 2.7.2.2107409, Antispam-Data: 2023.8.26.155417, AntiVirus-Engine: 6.0.2, AntiVirus-Data: 2023.8.20.602000 X-IMT-Source: Intern X-IMT-Spam-Score: 0.0 () X-IMT-Authenticated-Sender: uid=kbastian,ou=People,o=upb,c=de Received-SPF: pass client-ip=2001:638:502:c003::16; envelope-from=kbastian@mail.uni-paderborn.de; helo=doohan.uni-paderborn.de X-Spam_score_int: -42 X-Spam_score: -4.3 X-Spam_bar: ---- X-Spam_report: (-4.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, RCVD_IN_DNSWL_MED=-2.3, 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org reported in https://gitlab.com/qemu-project/qemu/-/issues/1667 Signed-off-by: Bastian Koppelmann --- target/tricore/helper.h | 1 + target/tricore/op_helper.c | 66 +++++++++++++++++++++++ target/tricore/translate.c | 6 +++ target/tricore/tricore-opcodes.h | 1 + tests/tcg/tricore/Makefile.softmmu-target | 1 + tests/tcg/tricore/asm/test_crcn.S | 9 ++++ 6 files changed, 84 insertions(+) create mode 100644 tests/tcg/tricore/asm/test_crcn.S diff --git a/target/tricore/helper.h b/target/tricore/helper.h index 31d71eac7a..190645413a 100644 --- a/target/tricore/helper.h +++ b/target/tricore/helper.h @@ -134,6 +134,7 @@ DEF_HELPER_FLAGS_5(mulr_h, TCG_CALL_NO_RWG_SE, i32, i32, i32, i32, i32, i32) DEF_HELPER_FLAGS_2(crc32b, TCG_CALL_NO_RWG_SE, i32, i32, i32) DEF_HELPER_FLAGS_2(crc32_be, TCG_CALL_NO_RWG_SE, i32, i32, i32) DEF_HELPER_FLAGS_2(crc32_le, TCG_CALL_NO_RWG_SE, i32, i32, i32) +DEF_HELPER_FLAGS_3(crcn, TCG_CALL_NO_RWG_SE, i32, i32, i32, i32) DEF_HELPER_FLAGS_2(shuffle, TCG_CALL_NO_RWG_SE, i32, i32, i32) /* CSA */ DEF_HELPER_2(call, void, env, i32) diff --git a/target/tricore/op_helper.c b/target/tricore/op_helper.c index 89be1ed648..6445fd334b 100644 --- a/target/tricore/op_helper.c +++ b/target/tricore/op_helper.c @@ -2308,6 +2308,72 @@ uint32_t helper_crc32_le(uint32_t arg0, uint32_t arg1) return crc32(arg1, buf, 4); } +static uint32_t crc_div(uint32_t crc_in, uint32_t data, uint32_t gen, + uint32_t n, uint32_t m) +{ + uint32_t i; + + data = data << n; + data = deposit32(data, m, 32 - m, 0); + for (i = 0; i < m; i++) { + + if (crc_in & (1u << (n - 1))) { + crc_in <<= 1; + if (data & (1u << (m - 1))) { + crc_in++; + } + crc_in ^= gen; + } else { + crc_in <<= 1; + if (data & (1u << (m - 1))) { + crc_in++; + } + } + data <<= 1; + data = deposit32(data, m, 32 - m, 0); + } + + return crc_in; +} + +uint32_t helper_crcn(uint32_t arg0, uint32_t arg1, uint32_t arg2) +{ + uint32_t crc_out, crc_in; + uint32_t n = extract32(arg0, 12, 4) + 1; + uint32_t gen = extract32(arg0, 16, n); + uint32_t inv = extract32(arg0, 9, 1); + uint32_t le = extract32(arg0, 8, 1); + uint32_t m = extract32(arg0, 0, 3) + 1; + uint32_t data = extract32(arg1, 0, m); + uint32_t seed = extract32(arg2, 0, n); + + if (le == 1) { + if (m == 0) { + data = 0; + } else { + data = revbit32(data) >> (32 - m); + } + } + + if (inv == 1) { + seed = ~seed; + } + + if (m > n) { + crc_in = (data >> (m - n)) ^ seed; + } else { + crc_in = (data << (n - m)) ^ seed; + } + + crc_out = crc_div(crc_in, data, gen, n, m); + + if (inv) { + crc_out = ~crc_out; + } + + return deposit32(crc_out, n, 32 - n, 0); +} + uint32_t helper_shuffle(uint32_t arg0, uint32_t arg1) { uint32_t resb; diff --git a/target/tricore/translate.c b/target/tricore/translate.c index 1947733870..bb7dad75d6 100644 --- a/target/tricore/translate.c +++ b/target/tricore/translate.c @@ -6673,6 +6673,12 @@ static void decode_rrr_divide(DisasContext *ctx) gen_helper_pack(cpu_gpr_d[r4], cpu_PSW_C, cpu_gpr_d[r3], cpu_gpr_d[r3+1], cpu_gpr_d[r1]); break; + case OPC2_32_RRR_CRCN: + if (has_feature(ctx, TRICORE_FEATURE_162)) { + gen_helper_crcn(cpu_gpr_d[r4], cpu_gpr_d[r1], cpu_gpr_d[r2], + cpu_gpr_d[r3]); + } + break; case OPC2_32_RRR_ADD_F: gen_helper_fadd(cpu_gpr_d[r4], cpu_env, cpu_gpr_d[r1], cpu_gpr_d[r3]); break; diff --git a/target/tricore/tricore-opcodes.h b/target/tricore/tricore-opcodes.h index bc62b73173..f070571665 100644 --- a/target/tricore/tricore-opcodes.h +++ b/target/tricore/tricore-opcodes.h @@ -1247,6 +1247,7 @@ enum { OPC2_32_RRR_SUB_F = 0x03, OPC2_32_RRR_MADD_F = 0x06, OPC2_32_RRR_MSUB_F = 0x07, + OPC2_32_RRR_CRCN = 0x01, /* 1.6.2 up */ }; /* * RRR1 Format diff --git a/tests/tcg/tricore/Makefile.softmmu-target b/tests/tcg/tricore/Makefile.softmmu-target index f8fd207921..7a7d73a60c 100644 --- a/tests/tcg/tricore/Makefile.softmmu-target +++ b/tests/tcg/tricore/Makefile.softmmu-target @@ -9,6 +9,7 @@ CFLAGS = -mtc162 -c -I$(TESTS_PATH) TESTS += test_abs.asm.tst TESTS += test_bmerge.asm.tst TESTS += test_clz.asm.tst +TESTS += test_crcn.asm.tst TESTS += test_dextr.asm.tst TESTS += test_dvstep.asm.tst TESTS += test_fadd.asm.tst diff --git a/tests/tcg/tricore/asm/test_crcn.S b/tests/tcg/tricore/asm/test_crcn.S new file mode 100644 index 0000000000..51a22722a3 --- /dev/null +++ b/tests/tcg/tricore/asm/test_crcn.S @@ -0,0 +1,9 @@ +#include "macros.h" +.text +.global _start +_start: +# insn num result rs1 rs2 rs3 +# | | | | | | + TEST_D_DDD(crcn, 1, 0x00002bed, 0x0, 0xa10ddeed, 0x0) + + TEST_PASSFAIL From patchwork Sat Aug 26 16:02:35 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bastian Koppelmann X-Patchwork-Id: 13366619 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 E1C39C83F11 for ; Sat, 26 Aug 2023 16:05:18 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qZvkm-0006WU-UQ; Sat, 26 Aug 2023 12:03:12 -0400 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 1qZvkk-0006VI-I5 for qemu-devel@nongnu.org; Sat, 26 Aug 2023 12:03:10 -0400 Received: from collins.uni-paderborn.de ([2001:638:502:c003::14]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qZvkh-0007rl-Q6 for qemu-devel@nongnu.org; Sat, 26 Aug 2023 12:03:10 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mail.uni-paderborn.de; s=20170601; h=Content-Transfer-Encoding:MIME-Version :References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=qGo5GIKJyTWM+SKqkeeYOyVPopfEOeIwORuqgoQ20lM=; b=gezky12lOwKW8dFYoz7oppaaxS QnOJMXEHX/oC6rOOU7k4MGVIYKNuT619xHM529A5zIAd56TZjww//Z7pEgFu0QKVFT93Op+E88SPS zcxWoE0rHrRU5bt12UX9YkO1FNuthMz7rMvZaqhQP1Ggw39MM0kEGKmp3EUfQyxObwE4=; X-Envelope-From: From: Bastian Koppelmann To: qemu-devel@nongnu.org Cc: anton.kochkov@proton.me, kbastian@mail.uni-paderborn.de Subject: [PATCH 03/10] target/tricore: Correctly handle FPU RM from PSW Date: Sat, 26 Aug 2023 18:02:35 +0200 Message-ID: <20230826160242.312052-4-kbastian@mail.uni-paderborn.de> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230826160242.312052-1-kbastian@mail.uni-paderborn.de> References: <20230826160242.312052-1-kbastian@mail.uni-paderborn.de> MIME-Version: 1.0 X-IMT-spamd-action: no action X-PMX-Version: 6.4.9.2830568, Antispam-Engine: 2.7.2.2107409, Antispam-Data: 2023.8.26.155417, AntiVirus-Engine: 6.0.2, AntiVirus-Data: 2023.8.26.602000 X-Sophos-SenderHistory: ip=84.184.52.128, fs=17108995, da=180674847, mc=11, sc=0, hc=11, sp=0, fso=17108995, re=0, sd=0, hd=0 X-IMT-Source: Intern X-IMT-Spam-Score: 0.0 () X-IMT-Authenticated-Sender: uid=kbastian,ou=People,o=upb,c=de Received-SPF: pass client-ip=2001:638:502:c003::14; envelope-from=kbastian@mail.uni-paderborn.de; helo=collins.uni-paderborn.de X-Spam_score_int: -26 X-Spam_score: -2.7 X-Spam_bar: -- X-Spam_report: (-2.7 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, RCVD_IN_DNSWL_LOW=-0.7, 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org when we reconstructed PSW using psw_read(), we were trying to clear the cached USB bits out of env->PSW. The mask was wrong and we would clear PSW.RM as well. when we write the PSW using psw_write() we update the rounding modes in env->fp_status for softfloat. The order of bits used by TriCore is not the one used by softfloat. Signed-off-by: Bastian Koppelmann Reviewed-by: Richard Henderson --- target/tricore/helper.c | 18 ++++++++++++++++-- 1 file changed, 16 insertions(+), 2 deletions(-) diff --git a/target/tricore/helper.c b/target/tricore/helper.c index 6d076ac36f..e615c3d6d4 100644 --- a/target/tricore/helper.c +++ b/target/tricore/helper.c @@ -120,7 +120,21 @@ void tricore_cpu_list(void) void fpu_set_state(CPUTriCoreState *env) { - set_float_rounding_mode(env->PSW & MASK_PSW_FPU_RM, &env->fp_status); + switch (extract32(env->PSW, 24, 2)) { + case 0: + set_float_rounding_mode(float_round_nearest_even, &env->fp_status); + break; + case 1: + set_float_rounding_mode(float_round_up, &env->fp_status); + break; + case 2: + set_float_rounding_mode(float_round_down, &env->fp_status); + break; + case 3: + set_float_rounding_mode(float_round_to_zero, &env->fp_status); + break; + } + set_flush_inputs_to_zero(1, &env->fp_status); set_flush_to_zero(1, &env->fp_status); set_default_nan_mode(1, &env->fp_status); @@ -129,7 +143,7 @@ void fpu_set_state(CPUTriCoreState *env) uint32_t psw_read(CPUTriCoreState *env) { /* clear all USB bits */ - env->PSW &= 0x6ffffff; + env->PSW &= 0x7ffffff; /* now set them from the cache */ env->PSW |= ((env->PSW_USB_C != 0) << 31); env->PSW |= ((env->PSW_USB_V & (1 << 31)) >> 1); From patchwork Sat Aug 26 16:02:36 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bastian Koppelmann X-Patchwork-Id: 13366615 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 4BB31C83F15 for ; Sat, 26 Aug 2023 16:04:32 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qZvkn-0006WV-1f; Sat, 26 Aug 2023 12:03:13 -0400 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 1qZvkk-0006VJ-Id for qemu-devel@nongnu.org; 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envelope-from=kbastian@mail.uni-paderborn.de; helo=hoth.uni-paderborn.de X-Spam_score_int: -19 X-Spam_score: -2.0 X-Spam_bar: -- X-Spam_report: (-2.0 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Signed-off-by: Bastian Koppelmann --- target/tricore/fpu_helper.c | 25 +++++++++++++++++++++++ target/tricore/helper.h | 1 + target/tricore/translate.c | 3 +++ tests/tcg/tricore/Makefile.softmmu-target | 1 + tests/tcg/tricore/asm/test_ftou.S | 12 +++++++++++ 5 files changed, 42 insertions(+) create mode 100644 tests/tcg/tricore/asm/test_ftou.S diff --git a/target/tricore/fpu_helper.c b/target/tricore/fpu_helper.c index cb7ee7dd35..ceacb6657e 100644 --- a/target/tricore/fpu_helper.c +++ b/target/tricore/fpu_helper.c @@ -429,6 +429,31 @@ uint32_t helper_ftoiz(CPUTriCoreState *env, uint32_t arg) return result; } +uint32_t helper_ftou(CPUTriCoreState *env, uint32_t arg) +{ + float32 f_arg = make_float32(arg); + uint32_t result; + int32_t flags = 0; + + if (float32_is_any_nan(f_arg)) { + result = 0; + flags |= float_flag_invalid; + } else if (float32_lt_quiet(f_arg, 0, &env->fp_status)) { + result = 0; + flags = float_flag_invalid; + } else { + result = float32_to_uint32(f_arg, &env->fp_status); + flags = f_get_excp_flags(env); + } + + if (flags) { + f_update_psw_flags(env, flags); + } else { + env->FPU_FS = 0; + } + return result; +} + uint32_t helper_ftouz(CPUTriCoreState *env, uint32_t arg) { float32 f_arg = make_float32(arg); diff --git a/target/tricore/helper.h b/target/tricore/helper.h index 190645413a..827fbaa692 100644 --- a/target/tricore/helper.h +++ b/target/tricore/helper.h @@ -114,6 +114,7 @@ DEF_HELPER_2(ftoi, i32, env, i32) DEF_HELPER_2(itof, i32, env, i32) DEF_HELPER_2(utof, i32, env, i32) DEF_HELPER_2(ftoiz, i32, env, i32) +DEF_HELPER_2(ftou, i32, env, i32) DEF_HELPER_2(ftouz, i32, env, i32) DEF_HELPER_2(updfl, void, env, i32) /* dvinit */ diff --git a/target/tricore/translate.c b/target/tricore/translate.c index bb7dad75d6..fb9a7113a8 100644 --- a/target/tricore/translate.c +++ b/target/tricore/translate.c @@ -6273,6 +6273,9 @@ static void decode_rr_divide(DisasContext *ctx) case OPC2_32_RR_ITOF: gen_helper_itof(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r1]); break; + case OPC2_32_RR_FTOU: + gen_helper_ftou(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r1]); + break; case OPC2_32_RR_FTOUZ: gen_helper_ftouz(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r1]); break; diff --git a/tests/tcg/tricore/Makefile.softmmu-target b/tests/tcg/tricore/Makefile.softmmu-target index 7a7d73a60c..e6ed5c56f2 100644 --- a/tests/tcg/tricore/Makefile.softmmu-target +++ b/tests/tcg/tricore/Makefile.softmmu-target @@ -15,6 +15,7 @@ TESTS += test_dvstep.asm.tst TESTS += test_fadd.asm.tst TESTS += test_fmul.asm.tst TESTS += test_ftoi.asm.tst +TESTS += test_ftou.asm.tst TESTS += test_imask.asm.tst TESTS += test_insert.asm.tst TESTS += test_ld_bu.asm.tst diff --git a/tests/tcg/tricore/asm/test_ftou.S b/tests/tcg/tricore/asm/test_ftou.S new file mode 100644 index 0000000000..10f106ad62 --- /dev/null +++ b/tests/tcg/tricore/asm/test_ftou.S @@ -0,0 +1,12 @@ +#include "macros.h" +.text +.global _start +_start: + TEST_D_D(ftou, 1, 0x00000000, 0x1733f6c2) + TEST_D_D(ftou, 2, 0x00000000, 0x2c9d9cdc) + TEST_D_D(ftou, 3, 0xffffffff, 0x56eb7395) + TEST_D_D(ftou, 4, 0x79900800, 0x4ef32010) + TEST_D_D(ftou, 5, 0x0353f510, 0x4c54fd44) + + TEST_PASSFAIL + From patchwork Sat Aug 26 16:02:37 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bastian Koppelmann X-Patchwork-Id: 13366616 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 E3B4DC83F11 for ; Sat, 26 Aug 2023 16:04:44 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qZvkp-0006XU-Ln; Sat, 26 Aug 2023 12:03:15 -0400 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 1qZvkm-0006WM-ED for qemu-devel@nongnu.org; Sat, 26 Aug 2023 12:03:12 -0400 Received: from hoth.uni-paderborn.de ([2001:638:502:c003::19]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qZvkj-0007sN-HS for qemu-devel@nongnu.org; Sat, 26 Aug 2023 12:03:12 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mail.uni-paderborn.de; s=20170601; h=Content-Transfer-Encoding:MIME-Version :References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=fkxctXa8Rrp3qdCC8rTJ4l6fvxagkqXNRQ5timKNbZE=; b=tgZc1nhR3LJ1kVr9Fg8cibntsI 0kD4zjuCTKWdKWuGvQbHzcmMj45MZjscd9kLyoaC+Dyq7kzgX6Sv4Zj1WgqorBpHSSoPzyx9yvVzZ chsFjCR0ZNJucC2QhxxQ4+vYVT1QsvZWQRnf76GEX3Wcq3y6T7Xboj8K+oGe6XCLYe1g=; X-Envelope-From: From: Bastian Koppelmann To: qemu-devel@nongnu.org Cc: anton.kochkov@proton.me, kbastian@mail.uni-paderborn.de Subject: [PATCH 05/10] target/tricore: Implement ftohp insn Date: Sat, 26 Aug 2023 18:02:37 +0200 Message-ID: <20230826160242.312052-6-kbastian@mail.uni-paderborn.de> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230826160242.312052-1-kbastian@mail.uni-paderborn.de> References: <20230826160242.312052-1-kbastian@mail.uni-paderborn.de> MIME-Version: 1.0 X-IMT-spamd-action: no action X-PMX-Version: 6.4.9.2830568, Antispam-Engine: 2.7.2.2107409, Antispam-Data: 2023.8.26.155417, AntiVirus-Engine: 6.0.2, AntiVirus-Data: 2023.8.20.602000 X-Sophos-SenderHistory: ip=84.184.52.128, fs=17108999, da=180674851, mc=15, sc=0, hc=15, sp=0, fso=17108999, re=0, sd=0, hd=0 X-IMT-Source: Intern X-IMT-Spam-Score: 0.0 () X-IMT-Authenticated-Sender: uid=kbastian,ou=People,o=upb,c=de Received-SPF: pass client-ip=2001:638:502:c003::19; envelope-from=kbastian@mail.uni-paderborn.de; helo=hoth.uni-paderborn.de X-Spam_score_int: -19 X-Spam_score: -2.0 X-Spam_bar: -- X-Spam_report: (-2.0 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org reported in https://gitlab.com/qemu-project/qemu/-/issues/1667 Signed-off-by: Bastian Koppelmann --- target/tricore/fpu_helper.c | 41 +++++++++++++++++++++++ target/tricore/helper.c | 1 + target/tricore/helper.h | 1 + target/tricore/translate.c | 7 ++++ target/tricore/tricore-opcodes.h | 1 + tests/tcg/tricore/Makefile.softmmu-target | 1 + tests/tcg/tricore/asm/test_ftohp.S | 14 ++++++++ 7 files changed, 66 insertions(+) create mode 100644 tests/tcg/tricore/asm/test_ftohp.S diff --git a/target/tricore/fpu_helper.c b/target/tricore/fpu_helper.c index ceacb6657e..3db2341ac0 100644 --- a/target/tricore/fpu_helper.c +++ b/target/tricore/fpu_helper.c @@ -27,6 +27,8 @@ #define SQRT_NAN 0x7fc00004 #define DIV_NAN 0x7fc00008 #define MUL_NAN 0x7fc00002 +#define HP_NEG_INFINITY 0xfc00 +#define HP_POS_INFINITY 0x7c00 #define FPU_FS PSW_USB_C #define FPU_FI PSW_USB_V #define FPU_FV PSW_USB_SV @@ -373,6 +375,45 @@ uint32_t helper_ftoi(CPUTriCoreState *env, uint32_t arg) return (uint32_t)result; } +uint32_t helper_ftohp(CPUTriCoreState *env, uint32_t arg) +{ + float32 f_arg = make_float32(arg); + uint32_t result = 0; + int32_t flags = 0; + + if (float32_is_infinity(f_arg)) { + if (float32_is_neg(f_arg)) { + return HP_NEG_INFINITY; + } else { + return HP_POS_INFINITY; + } + } else if (float32_is_any_nan(f_arg)) { + if (float32_is_signaling_nan(f_arg, &env->fp_status)) { + flags |= float_flag_invalid; + } + result = float16_set_sign(result, arg >> 31); + result = deposit32(result, 10, 5, 0x1f); + result = deposit32(result, 8, 2, extract32(arg, 21, 2)); + result = deposit32(result, 0, 8, extract32(arg, 0, 8)); + if (extract32(result, 0, 10) == 0) { + result |= (1 << 8); + } + } else { + set_flush_to_zero(0, &env->fp_status); + result = float32_to_float16(f_arg, true, &env->fp_status); + set_flush_to_zero(1, &env->fp_status); + flags = f_get_excp_flags(env); + } + + if (flags) { + f_update_psw_flags(env, flags); + } else { + env->FPU_FS = 0; + } + + return result; +} + uint32_t helper_itof(CPUTriCoreState *env, uint32_t arg) { float32 f_result; diff --git a/target/tricore/helper.c b/target/tricore/helper.c index e615c3d6d4..6ccb52fea7 100644 --- a/target/tricore/helper.c +++ b/target/tricore/helper.c @@ -137,6 +137,7 @@ void fpu_set_state(CPUTriCoreState *env) set_flush_inputs_to_zero(1, &env->fp_status); set_flush_to_zero(1, &env->fp_status); + set_float_detect_tininess(true, &env->fp_status); set_default_nan_mode(1, &env->fp_status); } diff --git a/target/tricore/helper.h b/target/tricore/helper.h index 827fbaa692..dcc5a492b3 100644 --- a/target/tricore/helper.h +++ b/target/tricore/helper.h @@ -111,6 +111,7 @@ DEF_HELPER_4(fmsub, i32, env, i32, i32, i32) DEF_HELPER_3(fcmp, i32, env, i32, i32) DEF_HELPER_2(qseed, i32, env, i32) DEF_HELPER_2(ftoi, i32, env, i32) +DEF_HELPER_2(ftohp, i32, env, i32) DEF_HELPER_2(itof, i32, env, i32) DEF_HELPER_2(utof, i32, env, i32) DEF_HELPER_2(ftoiz, i32, env, i32) diff --git a/target/tricore/translate.c b/target/tricore/translate.c index fb9a7113a8..d94c273f89 100644 --- a/target/tricore/translate.c +++ b/target/tricore/translate.c @@ -6264,6 +6264,13 @@ static void decode_rr_divide(DisasContext *ctx) case OPC2_32_RR_DIV_F: gen_helper_fdiv(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r1], cpu_gpr_d[r2]); break; + case OPC2_32_RR_FTOHP: + if (has_feature(ctx, TRICORE_FEATURE_162)) { + gen_helper_ftohp(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r1]); + } else { + generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); + } + break; case OPC2_32_RR_CMP_F: gen_helper_fcmp(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r1], cpu_gpr_d[r2]); break; diff --git a/target/tricore/tricore-opcodes.h b/target/tricore/tricore-opcodes.h index f070571665..29e655a667 100644 --- a/target/tricore/tricore-opcodes.h +++ b/target/tricore/tricore-opcodes.h @@ -1152,6 +1152,7 @@ enum { OPC2_32_RR_ITOF = 0x14, OPC2_32_RR_CMP_F = 0x00, OPC2_32_RR_FTOIZ = 0x13, + OPC2_32_RR_FTOHP = 0x25, /* 1.6.2 only */ OPC2_32_RR_FTOQ31 = 0x11, OPC2_32_RR_FTOQ31Z = 0x18, OPC2_32_RR_FTOU = 0x12, diff --git a/tests/tcg/tricore/Makefile.softmmu-target b/tests/tcg/tricore/Makefile.softmmu-target index e6ed5c56f2..f4a27a83e4 100644 --- a/tests/tcg/tricore/Makefile.softmmu-target +++ b/tests/tcg/tricore/Makefile.softmmu-target @@ -14,6 +14,7 @@ TESTS += test_dextr.asm.tst TESTS += test_dvstep.asm.tst TESTS += test_fadd.asm.tst TESTS += test_fmul.asm.tst +TESTS += test_ftohp.asm.tst TESTS += test_ftoi.asm.tst TESTS += test_ftou.asm.tst TESTS += test_imask.asm.tst diff --git a/tests/tcg/tricore/asm/test_ftohp.S b/tests/tcg/tricore/asm/test_ftohp.S new file mode 100644 index 0000000000..9e23141c1e --- /dev/null +++ b/tests/tcg/tricore/asm/test_ftohp.S @@ -0,0 +1,14 @@ +#include "macros.h" +.text +.global _start +_start: + TEST_D_D(ftohp, 1, 0xffff, 0xffffffff) + TEST_D_D(ftohp, 2, 0xfc00, 0xff800000) + TEST_D_D(ftohp, 3, 0x7c00, 0x7f800000) + TEST_D_D(ftohp, 4, 0x0, 0x0) + TEST_D_D(ftohp, 5, 0x5, 0x34a43580) + + #TEST_D_D_PSW(ftohp, 6, 0x400, 0x8c000b80, 0x387fee74) + + TEST_PASSFAIL + From patchwork Sat Aug 26 16:02:38 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bastian Koppelmann X-Patchwork-Id: 13366617 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 E888AC83F16 for ; Sat, 26 Aug 2023 16:04:44 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qZvkq-0006Xb-HO; Sat, 26 Aug 2023 12:03:16 -0400 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 1qZvko-0006XI-L7 for qemu-devel@nongnu.org; Sat, 26 Aug 2023 12:03:14 -0400 Received: from doohan.uni-paderborn.de ([2001:638:502:c003::16]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qZvkl-0007t3-VG for qemu-devel@nongnu.org; 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envelope-from=kbastian@mail.uni-paderborn.de; helo=doohan.uni-paderborn.de X-Spam_score_int: -42 X-Spam_score: -4.3 X-Spam_bar: ---- X-Spam_report: (-4.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, RCVD_IN_DNSWL_MED=-2.3, 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1667 Signed-off-by: Bastian Koppelmann --- target/tricore/fpu_helper.c | 39 +++++++++++++++++++++++ target/tricore/helper.h | 1 + target/tricore/translate.c | 7 ++++ target/tricore/tricore-opcodes.h | 1 + tests/tcg/tricore/Makefile.softmmu-target | 1 + tests/tcg/tricore/asm/test_hptof.S | 12 +++++++ 6 files changed, 61 insertions(+) create mode 100644 tests/tcg/tricore/asm/test_hptof.S diff --git a/target/tricore/fpu_helper.c b/target/tricore/fpu_helper.c index 3db2341ac0..b91f872396 100644 --- a/target/tricore/fpu_helper.c +++ b/target/tricore/fpu_helper.c @@ -29,6 +29,8 @@ #define MUL_NAN 0x7fc00002 #define HP_NEG_INFINITY 0xfc00 #define HP_POS_INFINITY 0x7c00 +#define NEG_INFINITY 0xff800000 +#define POS_INFINITY 0x7f800000 #define FPU_FS PSW_USB_C #define FPU_FI PSW_USB_V #define FPU_FV PSW_USB_SV @@ -375,6 +377,43 @@ uint32_t helper_ftoi(CPUTriCoreState *env, uint32_t arg) return (uint32_t)result; } +uint32_t helper_hptof(CPUTriCoreState *env, uint32_t arg) +{ + float16 f_arg = make_float16(arg); + uint32_t result = 0; + int32_t flags = 0; + + if (float16_is_any_nan(f_arg)) { + if (float16_is_signaling_nan(f_arg, &env->fp_status)) { + flags |= float_flag_invalid; + } + result = 0; + result = float32_set_sign(result, f_arg >> 15); + result = deposit32(result, 23, 8, 0xff); + result = deposit32(result, 21, 2, extract32(f_arg, 8, 2)); + result = deposit32(result, 0, 8, extract32(f_arg, 0, 8)); + } else if (float16_is_infinity(f_arg)) { + if (float16_is_neg(f_arg)) { + result = NEG_INFINITY; + } else { + result = POS_INFINITY; + } + } else { + set_flush_inputs_to_zero(0, &env->fp_status); + result = float16_to_float32(f_arg, true, &env->fp_status); + set_flush_inputs_to_zero(1, &env->fp_status); + flags = f_get_excp_flags(env); + } + + if (flags) { + f_update_psw_flags(env, flags); + } else { + env->FPU_FS = 0; + } + + return result; +} + uint32_t helper_ftohp(CPUTriCoreState *env, uint32_t arg) { float32 f_arg = make_float32(arg); diff --git a/target/tricore/helper.h b/target/tricore/helper.h index dcc5a492b3..1d97d078b0 100644 --- a/target/tricore/helper.h +++ b/target/tricore/helper.h @@ -112,6 +112,7 @@ DEF_HELPER_3(fcmp, i32, env, i32, i32) DEF_HELPER_2(qseed, i32, env, i32) DEF_HELPER_2(ftoi, i32, env, i32) DEF_HELPER_2(ftohp, i32, env, i32) +DEF_HELPER_2(hptof, i32, env, i32) DEF_HELPER_2(itof, i32, env, i32) DEF_HELPER_2(utof, i32, env, i32) DEF_HELPER_2(ftoiz, i32, env, i32) diff --git a/target/tricore/translate.c b/target/tricore/translate.c index d94c273f89..4400d2c3cb 100644 --- a/target/tricore/translate.c +++ b/target/tricore/translate.c @@ -6271,6 +6271,13 @@ static void decode_rr_divide(DisasContext *ctx) generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); } break; + case OPC2_32_RR_HPTOF: + if (has_feature(ctx, TRICORE_FEATURE_162)) { + gen_helper_hptof(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r1]); + } else { + generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); + } + break; case OPC2_32_RR_CMP_F: gen_helper_fcmp(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r1], cpu_gpr_d[r2]); break; diff --git a/target/tricore/tricore-opcodes.h b/target/tricore/tricore-opcodes.h index 29e655a667..60d2402b6e 100644 --- a/target/tricore/tricore-opcodes.h +++ b/target/tricore/tricore-opcodes.h @@ -1153,6 +1153,7 @@ enum { OPC2_32_RR_CMP_F = 0x00, OPC2_32_RR_FTOIZ = 0x13, OPC2_32_RR_FTOHP = 0x25, /* 1.6.2 only */ + OPC2_32_RR_HPTOF = 0x24, /* 1.6.2 only */ OPC2_32_RR_FTOQ31 = 0x11, OPC2_32_RR_FTOQ31Z = 0x18, OPC2_32_RR_FTOU = 0x12, diff --git a/tests/tcg/tricore/Makefile.softmmu-target b/tests/tcg/tricore/Makefile.softmmu-target index f4a27a83e4..afcf41a977 100644 --- a/tests/tcg/tricore/Makefile.softmmu-target +++ b/tests/tcg/tricore/Makefile.softmmu-target @@ -17,6 +17,7 @@ TESTS += test_fmul.asm.tst TESTS += test_ftohp.asm.tst TESTS += test_ftoi.asm.tst TESTS += test_ftou.asm.tst +TESTS += test_hptof.asm.tst TESTS += test_imask.asm.tst TESTS += test_insert.asm.tst TESTS += test_ld_bu.asm.tst diff --git a/tests/tcg/tricore/asm/test_hptof.S b/tests/tcg/tricore/asm/test_hptof.S new file mode 100644 index 0000000000..8adc5e5273 --- /dev/null +++ b/tests/tcg/tricore/asm/test_hptof.S @@ -0,0 +1,12 @@ +#include "macros.h" +.text +.global _start +_start: + TEST_D_D(hptof, 1, 0xba190000, 0xcc0e90c8) + TEST_D_D(hptof, 2, 0x3eaea000, 0x8be23575) + TEST_D_D(hptof, 3, 0xc33b8000, 0xcc48d9dc) + TEST_D_D(hptof, 4, 0x43e2a000, 0xaef95f15) + TEST_D_D(hptof, 5, 0x3d55e000, 0x04932aaf) + + TEST_PASSFAIL + From patchwork Sat Aug 26 16:02:39 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bastian Koppelmann X-Patchwork-Id: 13366613 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 7427EC83F11 for ; Sat, 26 Aug 2023 16:04:15 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qZvks-0006YX-Qx; Sat, 26 Aug 2023 12:03:18 -0400 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 1qZvkq-0006Xa-CO for qemu-devel@nongnu.org; Sat, 26 Aug 2023 12:03:16 -0400 Received: from doohan.uni-paderborn.de ([2001:638:502:c003::16]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qZvko-0007uh-0F for qemu-devel@nongnu.org; Sat, 26 Aug 2023 12:03:16 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mail.uni-paderborn.de; s=20170601; h=Content-Transfer-Encoding:MIME-Version :References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=wgJZqoNXP65Pw0SqzMzpebmwwenMTo1yITNH8dvQpTk=; b=iLw3CGcXkKdADl7uXAsoriFFpC A3b6eVbT9g90wjmYYYjJl/yFl+Z/QXOAX5RJDP1FVNTWyu60q5f+RDxm4nGp//wVtYxLSNfQLVlo5 wgb+NgPOqJ2IF5ZY/9xiwMzDAqrFG25E8BWg8S8IlbWGu0Jti85twn04L70ZPeo+DCvc=; X-Envelope-From: From: Bastian Koppelmann To: qemu-devel@nongnu.org Cc: anton.kochkov@proton.me, kbastian@mail.uni-paderborn.de Subject: [PATCH 07/10] target/tricore: Fix RCPW/RRPW_INSERT insns for width = 0 Date: Sat, 26 Aug 2023 18:02:39 +0200 Message-ID: <20230826160242.312052-8-kbastian@mail.uni-paderborn.de> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230826160242.312052-1-kbastian@mail.uni-paderborn.de> References: <20230826160242.312052-1-kbastian@mail.uni-paderborn.de> MIME-Version: 1.0 X-IMT-spamd-action: no action X-PMX-Version: 6.4.9.2830568, Antispam-Engine: 2.7.2.2107409, Antispam-Data: 2023.8.26.155417, AntiVirus-Engine: 6.0.2, AntiVirus-Data: 2023.8.20.602000 X-IMT-Source: Intern X-IMT-Spam-Score: 0.0 () X-IMT-Authenticated-Sender: uid=kbastian,ou=People,o=upb,c=de Received-SPF: pass client-ip=2001:638:502:c003::16; envelope-from=kbastian@mail.uni-paderborn.de; helo=doohan.uni-paderborn.de X-Spam_score_int: -42 X-Spam_score: -4.3 X-Spam_bar: ---- X-Spam_report: (-4.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, RCVD_IN_DNSWL_MED=-2.3, 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org we would crash if width was 0 for these insns, as tcg_gen_deposit() is undefined for that case. For TriCore, width = 0 is a mov from the src reg to the dst reg, so we special case this here. Signed-off-by: Bastian Koppelmann Reviewed-by: Richard Henderson --- target/tricore/translate.c | 10 ++++++++-- tests/tcg/tricore/asm/macros.h | 15 +++++++++++++++ tests/tcg/tricore/asm/test_insert.S | 9 +++++++++ 3 files changed, 32 insertions(+), 2 deletions(-) diff --git a/target/tricore/translate.c b/target/tricore/translate.c index 4400d2c3cb..d13f85c03a 100644 --- a/target/tricore/translate.c +++ b/target/tricore/translate.c @@ -5317,8 +5317,11 @@ static void decode_rcpw_insert(DisasContext *ctx) } break; case OPC2_32_RCPW_INSERT: + /* tcg_gen_deposit_tl() does not handle the case of width = 0 */ + if (width == 0) { + tcg_gen_mov_tl(cpu_gpr_d[r2], cpu_gpr_d[r1]); /* if pos + width > 32 undefined result */ - if (pos + width <= 32) { + } else if (pos + width <= 32) { temp = tcg_constant_i32(const4); tcg_gen_deposit_tl(cpu_gpr_d[r2], cpu_gpr_d[r1], temp, pos, width); } @@ -6575,7 +6578,10 @@ static void decode_rrpw_extract_insert(DisasContext *ctx) break; case OPC2_32_RRPW_INSERT: - if (pos + width <= 32) { + /* tcg_gen_deposit_tl() does not handle the case of width = 0 */ + if (width == 0) { + tcg_gen_mov_tl(cpu_gpr_d[r3], cpu_gpr_d[r1]); + } else if (pos + width <= 32) { tcg_gen_deposit_tl(cpu_gpr_d[r3], cpu_gpr_d[r1], cpu_gpr_d[r2], pos, width); } diff --git a/tests/tcg/tricore/asm/macros.h b/tests/tcg/tricore/asm/macros.h index b5087b5c97..51f6191ef2 100644 --- a/tests/tcg/tricore/asm/macros.h +++ b/tests/tcg/tricore/asm/macros.h @@ -161,6 +161,21 @@ test_ ## num: \ insn DREG_CALC_RESULT, DREG_RS1, imm1, DREG_RS2, imm2; \ ) +#define TEST_D_DDII(insn, num, result, rs1, rs2, imm1, imm2) \ + TEST_CASE(num, DREG_CALC_RESULT, result, \ + LI(DREG_RS1, rs1); \ + LI(DREG_RS2, rs2); \ + rstv; \ + insn DREG_CALC_RESULT, DREG_RS1, DREG_RS2, imm1, imm2; \ + ) + +#define TEST_D_DIII(insn, num, result, rs1, imm1, imm2, imm3)\ + TEST_CASE(num, DREG_CALC_RESULT, result, \ + LI(DREG_RS1, rs1); \ + rstv; \ + insn DREG_CALC_RESULT, DREG_RS1, imm1, imm2, imm3; \ + ) + #define TEST_E_ED(insn, num, res_hi, res_lo, rs1_hi, rs1_lo, rs2) \ TEST_CASE_E(num, res_lo, res_hi, \ LI(EREG_RS1_LO, rs1_lo); \ diff --git a/tests/tcg/tricore/asm/test_insert.S b/tests/tcg/tricore/asm/test_insert.S index d5fd2237e1..3978810121 100644 --- a/tests/tcg/tricore/asm/test_insert.S +++ b/tests/tcg/tricore/asm/test_insert.S @@ -6,4 +6,13 @@ _start: # | | | | | | | TEST_D_DIDI(insert, 1, 0x7fffffff, 0xffffffff, 0xa, 0x10, 0x8) +# insn num result rs1 imm1 imm2 imm3 +# | | | | | | | + TEST_D_DIII(insert, 2, 0xd38fe370, 0xd38fe370, 0x4, 0x4 , 0x0) + TEST_D_DIII(insert, 3, 0xd38fe374, 0xd38fe370, 0x4, 0x0 , 0x4) + +# insn num result rs1 rs2 pos width +# | | | | | | | + TEST_D_DDII(insert, 4, 0x03c1e53c, 0x03c1e53c, 0x45821385, 0x7 ,0x0) + TEST_PASSFAIL From patchwork Sat Aug 26 16:02:40 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bastian Koppelmann X-Patchwork-Id: 13366618 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 43EBEC83F15 for ; Sat, 26 Aug 2023 16:04:53 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qZvku-0006Yn-7B; Sat, 26 Aug 2023 12:03:20 -0400 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 1qZvks-0006YL-8I for qemu-devel@nongnu.org; Sat, 26 Aug 2023 12:03:18 -0400 Received: from hoth.uni-paderborn.de ([2001:638:502:c003::19]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qZvkp-0007uz-V8 for qemu-devel@nongnu.org; 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envelope-from=kbastian@mail.uni-paderborn.de; helo=hoth.uni-paderborn.de X-Spam_score_int: -19 X-Spam_score: -2.0 X-Spam_bar: -- X-Spam_report: (-2.0 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Signed-off-by: Bastian Koppelmann --- target/tricore/translate.c | 8 ++++---- tests/tcg/tricore/asm/macros.h | 9 +++++++++ tests/tcg/tricore/asm/test_insert.S | 5 +++++ 3 files changed, 18 insertions(+), 4 deletions(-) diff --git a/target/tricore/translate.c b/target/tricore/translate.c index d13f85c03a..a68660b326 100644 --- a/target/tricore/translate.c +++ b/target/tricore/translate.c @@ -8225,12 +8225,12 @@ static void decode_32Bit_opc(DisasContext *ctx) temp2 = tcg_temp_new(); /* width*/ temp3 = tcg_temp_new(); /* pos */ - CHECK_REG_PAIR(r3); + CHECK_REG_PAIR(r2); - tcg_gen_andi_tl(temp2, cpu_gpr_d[r3+1], 0x1f); - tcg_gen_andi_tl(temp3, cpu_gpr_d[r3], 0x1f); + tcg_gen_andi_tl(temp2, cpu_gpr_d[r2 + 1], 0x1f); + tcg_gen_andi_tl(temp3, cpu_gpr_d[r2], 0x1f); - gen_insert(cpu_gpr_d[r2], cpu_gpr_d[r1], temp, temp2, temp3); + gen_insert(cpu_gpr_d[r3], cpu_gpr_d[r1], temp, temp2, temp3); break; /* RCRW Format */ case OPCM_32_RCRW_MASK_INSERT: diff --git a/tests/tcg/tricore/asm/macros.h b/tests/tcg/tricore/asm/macros.h index 51f6191ef2..17e696bef5 100644 --- a/tests/tcg/tricore/asm/macros.h +++ b/tests/tcg/tricore/asm/macros.h @@ -169,6 +169,15 @@ test_ ## num: \ insn DREG_CALC_RESULT, DREG_RS1, DREG_RS2, imm1, imm2; \ ) +#define TEST_D_DIE(insn, num, result, rs1, imm1, rs2_lo, rs2_hi)\ + TEST_CASE(num, DREG_CALC_RESULT, result, \ + LI(DREG_RS1, rs1); \ + LI(EREG_RS2_LO, rs2_lo); \ + LI(EREG_RS2_HI, rs2_hi); \ + rstv; \ + insn DREG_CALC_RESULT, DREG_RS1, imm1, EREG_RS2; \ + ) + #define TEST_D_DIII(insn, num, result, rs1, imm1, imm2, imm3)\ TEST_CASE(num, DREG_CALC_RESULT, result, \ LI(DREG_RS1, rs1); \ diff --git a/tests/tcg/tricore/asm/test_insert.S b/tests/tcg/tricore/asm/test_insert.S index 3978810121..223d7ce796 100644 --- a/tests/tcg/tricore/asm/test_insert.S +++ b/tests/tcg/tricore/asm/test_insert.S @@ -15,4 +15,9 @@ _start: # | | | | | | | TEST_D_DDII(insert, 4, 0x03c1e53c, 0x03c1e53c, 0x45821385, 0x7 ,0x0) +# insn num result rs1 imm1 rs2_h rs2_l +# | | | | | | | + TEST_D_DIE(insert, 5, 0xe30c308d, 0xe30c308d ,0x3 , 0x00000000 ,0x00000000) + TEST_D_DIE(insert, 6, 0x669b0120, 0x669b2820 ,0x2 , 0x5530a1c7 ,0x3a2b0f67) + TEST_PASSFAIL From patchwork Sat Aug 26 16:02:41 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bastian Koppelmann X-Patchwork-Id: 13366614 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 8CC1EC83F15 for ; 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envelope-from=kbastian@mail.uni-paderborn.de; helo=doohan.uni-paderborn.de X-Spam_score_int: -42 X-Spam_score: -4.3 X-Spam_bar: ---- X-Spam_report: (-4.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, RCVD_IN_DNSWL_MED=-2.3, 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Signed-off-by: Bastian Koppelmann Reviewed-by: Richard Henderson --- target/tricore/translate.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/target/tricore/translate.c b/target/tricore/translate.c index a68660b326..89ed48c951 100644 --- a/target/tricore/translate.c +++ b/target/tricore/translate.c @@ -8400,7 +8400,7 @@ static bool insn_crosses_page(CPUTriCoreState *env, DisasContext *ctx) * 4 bytes from the page boundary, so we cross the page if the first * 16 bits indicate that this is a 32 bit insn. */ - uint16_t insn = cpu_lduw_code(env, ctx->base.pc_next); + uint16_t insn = translator_lduw(env, &ctx->base, ctx->base.pc_next); return !tricore_insn_is_16bit(insn); } @@ -8413,14 +8413,15 @@ static void tricore_tr_translate_insn(DisasContextBase *dcbase, CPUState *cpu) uint16_t insn_lo; bool is_16bit; - insn_lo = cpu_lduw_code(env, ctx->base.pc_next); + insn_lo = translator_lduw(env, &ctx->base, ctx->base.pc_next); is_16bit = tricore_insn_is_16bit(insn_lo); if (is_16bit) { ctx->opcode = insn_lo; ctx->pc_succ_insn = ctx->base.pc_next + 2; decode_16Bit_opc(ctx); } else { - uint32_t insn_hi = cpu_lduw_code(env, ctx->base.pc_next + 2); + uint32_t insn_hi = translator_lduw(env, &ctx->base, + ctx->base.pc_next + 2); ctx->opcode = insn_hi << 16 | insn_lo; ctx->pc_succ_insn = ctx->base.pc_next + 4; decode_32Bit_opc(ctx); From patchwork Sat Aug 26 16:02:42 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bastian Koppelmann X-Patchwork-Id: 13366612 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 2E6DCC83F15 for ; 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bh=V6GrYpS+xabvxajYPY7LPSVtDHvZVPpDVceri8P+tKk=; b=sTy/iH7dt8ObyWPZkdOj/0SwSl wTHKlJSqIbBiWFtRph3DOTmuyl2YV221jNBrdTaXBvzfIVP5nZmzbe6r4OfhKKvWAF6CjbVnpavWv lUVl31DD7lxNlLckJ3SEqPfi+ZKVgHLpcXcDO9bcMYlvAuiN6/YbBFFuI9TzL1VeVck8=; X-Envelope-From: From: Bastian Koppelmann To: qemu-devel@nongnu.org Cc: anton.kochkov@proton.me, kbastian@mail.uni-paderborn.de Subject: [PATCH 10/10] target/tricore: Fix FTOUZ being ISA v1.3.1 up Date: Sat, 26 Aug 2023 18:02:42 +0200 Message-ID: <20230826160242.312052-11-kbastian@mail.uni-paderborn.de> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230826160242.312052-1-kbastian@mail.uni-paderborn.de> References: <20230826160242.312052-1-kbastian@mail.uni-paderborn.de> MIME-Version: 1.0 X-IMT-spamd-action: no action X-PMX-Version: 6.4.9.2830568, Antispam-Engine: 2.7.2.2107409, Antispam-Data: 2023.8.26.155417, AntiVirus-Engine: 6.0.2, AntiVirus-Data: 2023.8.20.602000 X-Sophos-SenderHistory: ip=84.184.52.128, fs=17109010, da=180674862, mc=19, sc=0, hc=19, sp=0, fso=17109010, re=0, sd=0, hd=0 X-IMT-Source: Intern X-IMT-Spam-Score: 0.0 () X-IMT-Authenticated-Sender: uid=kbastian,ou=People,o=upb,c=de Received-SPF: pass client-ip=2001:638:502:c003::19; envelope-from=kbastian@mail.uni-paderborn.de; helo=hoth.uni-paderborn.de X-Spam_score_int: -19 X-Spam_score: -2.0 X-Spam_bar: -- X-Spam_report: (-2.0 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Signed-off-by: Bastian Koppelmann Reviewed-by: Richard Henderson --- target/tricore/translate.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/target/tricore/translate.c b/target/tricore/translate.c index 89ed48c951..a7865db75c 100644 --- a/target/tricore/translate.c +++ b/target/tricore/translate.c @@ -6294,7 +6294,11 @@ static void decode_rr_divide(DisasContext *ctx) gen_helper_ftou(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r1]); break; case OPC2_32_RR_FTOUZ: - gen_helper_ftouz(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r1]); + if (has_feature(ctx, TRICORE_FEATURE_131)) { + gen_helper_ftouz(cpu_gpr_d[r3], cpu_env, cpu_gpr_d[r1]); + } else { + generate_trap(ctx, TRAPC_INSN_ERR, TIN2_IOPC); + } break; case OPC2_32_RR_UPDFL: gen_helper_updfl(cpu_env, cpu_gpr_d[r1]);