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 X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E1934C432BE for ; Thu, 2 Sep 2021 12:52:43 +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 90893610D2 for ; Thu, 2 Sep 2021 12:52:43 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 90893610D2 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=loongson.cn Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:56594 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mLmCw-0002bX-LJ for qemu-devel@archiver.kernel.org; Thu, 02 Sep 2021 08:52:42 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:35590) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mLm2a-0005qB-V5 for qemu-devel@nongnu.org; Thu, 02 Sep 2021 08:42:01 -0400 Received: from mail.loongson.cn ([114.242.206.163]:36288 helo=loongson.cn) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mLm2U-00063F-LL for qemu-devel@nongnu.org; Thu, 02 Sep 2021 08:42:00 -0400 Received: from kvm-dev1.localdomain (unknown [10.2.5.134]) by mail.loongson.cn (Coremail) with SMTP id AQAAf9AxYctjxjBha2YCAA--.7003S13; Thu, 02 Sep 2021 20:41:26 +0800 (CST) From: Song Gao To: qemu-devel@nongnu.org Subject: [PATCH v4 11/21] target/loongarch: Add floating point comparison instruction translation Date: Thu, 2 Sep 2021 20:40:57 +0800 Message-Id: <1630586467-22463-12-git-send-email-gaosong@loongson.cn> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1630586467-22463-1-git-send-email-gaosong@loongson.cn> References: <1630586467-22463-1-git-send-email-gaosong@loongson.cn> X-CM-TRANSID: AQAAf9AxYctjxjBha2YCAA--.7003S13 X-Coremail-Antispam: 1UD129KBjvAXoW3Kr4xuryUKFW3Cry5CFyUJrb_yoW8Gw4UCo W5Gr15Cr4ft3sxWr90yas0qrsrJ3WxJwsrta90gas0ka4fGr12ka1aq34fAayfWr4I9Fy5 A39rXa43twsrAr97n29KB7ZKAUJUUUU5529EdanIXcx71UUUUU7v73VFW2AGmfu7bjvjm3 AaLaJ3UjIYCTnIWjDUYxBIdaVFxhVjvjDU0xZFpf9x0zRUUUUUUUUU= X-CM-SenderInfo: 5jdr20tqj6z05rqj20fqof0/ Received-SPF: pass client-ip=114.242.206.163; envelope-from=gaosong@loongson.cn; helo=loongson.cn 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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: peter.maydell@linaro.org, yangxiaojuan@loongson.cn, david@redhat.com, bin.meng@windriver.com, mark.cave-ayland@ilande.co.uk, aleksandar.rikalo@syrmia.com, jcmvbkbc@gmail.com, tsimpson@quicinc.com, alistair.francis@wdc.com, edgar.iglesias@gmail.com, chenhuacai@gmail.com, philmd@redhat.com, atar4qemu@gmail.com, thuth@redhat.com, ehabkost@redhat.com, richard.henderson@linaro.org, groug@kaod.org, maobibo@loongson.cn, mrolnik@gmail.com, shorne@gmail.com, alex.bennee@linaro.org, david@gibson.dropbear.id.au, kbastian@mail.uni-paderborn.de, crwulff@gmail.com, laurent@vivier.eu, palmer@dabbelt.com, pbonzini@redhat.com, aurelien@aurel32.net Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" This patch implement floating point comparison instruction translation. This includes: - FCMP.cond.{S/D} Signed-off-by: Song Gao Signed-off-by: XiaoJuan Yang --- target/loongarch/fpu_helper.c | 110 ++++++++++++ target/loongarch/helper.h | 9 + target/loongarch/insn_trans/trans_fcmp.c | 279 +++++++++++++++++++++++++++++++ target/loongarch/insns.decode | 10 ++ target/loongarch/translate.c | 1 + target/loongarch/translate.h | 5 + 6 files changed, 414 insertions(+) create mode 100644 target/loongarch/insn_trans/trans_fcmp.c diff --git a/target/loongarch/fpu_helper.c b/target/loongarch/fpu_helper.c index c3bee57..bad7238 100644 --- a/target/loongarch/fpu_helper.c +++ b/target/loongarch/fpu_helper.c @@ -436,3 +436,113 @@ uint64_t helper_fmuladd_d(CPULoongArchState *env, uint64_t fj, update_fcsr0(env, GETPC()); return fd; } + +/* fcmp_cXXX_s */ +uint64_t helper_fcmp_c_s(CPULoongArchState *env, uint64_t fj, + uint64_t fk, uint32_t flags) +{ + uint32_t t0, t1; + uint64_t cmp = 0; + t0 = (uint32_t)fj; + t1 = (uint32_t)fk; + + if (flags) { + if (flags & FCMP_LT) { + cmp |= float32_lt_quiet(t0, t1, &env->fp_status); + } + if (flags & FCMP_EQ) { + cmp |= float32_eq_quiet(t0, t1, &env->fp_status); + } + if (flags & FCMP_GT) { + cmp |= float32_lt_quiet(t1, t0, &env->fp_status); + } + if (flags & FCMP_UN) { + cmp |= float32_unordered_quiet(t1, t0, &env->fp_status); + } + } else { + cmp = (float32_unordered_quiet(t1, t0, &env->fp_status), 0); + } + update_fcsr0(env, GETPC()); + return cmp; +} + +/* fcmp_sXXX_s */ +uint64_t helper_fcmp_s_s(CPULoongArchState *env, uint64_t fj, + uint64_t fk, uint32_t flags) +{ + uint32_t t0, t1; + uint64_t cmp = 0; + t0 = (uint32_t)fj; + t1 = (uint32_t)fk; + + if (flags) { + if (flags & FCMP_LT) { + cmp |= float32_lt(t0, t1, &env->fp_status); + } + if (flags & FCMP_EQ) { + cmp |= float32_eq(t0, t1, &env->fp_status); + } + if (flags & FCMP_GT) { + cmp |= float32_lt(t1, t0, &env->fp_status); + } + if (flags & FCMP_UN) { + cmp |= float32_unordered(t1, t0, &env->fp_status); + } + } else { + cmp = (float32_unordered(t1, t0, &env->fp_status), 0); + } + update_fcsr0(env, GETPC()); + return cmp; +} + +/* fcmp_cXXX_d */ +uint64_t helper_fcmp_c_d(CPULoongArchState *env, uint64_t fj, + uint64_t fk, uint32_t flags) +{ + uint64_t cmp = 0; + + if (flags) { + if (flags & FCMP_LT) { + cmp |= float64_lt_quiet(fj, fk, &env->fp_status); + } + if (flags & FCMP_EQ) { + cmp |= float64_eq_quiet(fj, fk, &env->fp_status); + } + if (flags & FCMP_GT) { + cmp |= float64_lt_quiet(fk, fj, &env->fp_status); + } + if (flags & FCMP_UN) { + cmp |= float64_unordered_quiet(fk, fj, &env->fp_status); + } + } else { + cmp = (float64_unordered_quiet(fk, fj, &env->fp_status), 0); + } + update_fcsr0(env, GETPC()); + return cmp; +} + +/* fcmp_sXXX_d */ +uint64_t helper_fcmp_s_d(CPULoongArchState *env, uint64_t fj, + uint64_t fk, uint32_t flags) +{ + uint64_t cmp = 0; + + if (flags) { + if (flags & FCMP_LT) { + cmp |= float64_lt(fj, fk, &env->fp_status); + } + if (flags & FCMP_EQ) { + cmp |= float64_eq(fj, fk, &env->fp_status); + } + if (flags & FCMP_GT) { + cmp |= float64_lt(fk, fj, &env->fp_status); + } + if (flags & FCMP_UN) { + cmp |= float64_unordered(fk, fj, &env->fp_status); + } + } else { + cmp = (float64_unordered(fk, fj, &env->fp_status), 0); + } + update_fcsr0(env, GETPC()); + return cmp; +} diff --git a/target/loongarch/helper.h b/target/loongarch/helper.h index 62c262e..5f6e60d 100644 --- a/target/loongarch/helper.h +++ b/target/loongarch/helper.h @@ -60,3 +60,12 @@ DEF_HELPER_2(frecip_d, i64, env, i64) DEF_HELPER_FLAGS_2(fclass_s, TCG_CALL_NO_RWG_SE, i64, env, i64) DEF_HELPER_FLAGS_2(fclass_d, TCG_CALL_NO_RWG_SE, i64, env, i64) + +/* fcmp.cXXX.s */ +DEF_HELPER_4(fcmp_c_s, i64, env, i64, i64, i32) +/* fcmp.sXXX.s */ +DEF_HELPER_4(fcmp_s_s, i64, env, i64, i64, i32) +/* fcmp.cXXX.d */ +DEF_HELPER_4(fcmp_c_d, i64, env, i64, i64, i32) +/* fcmp.sXXX.d */ +DEF_HELPER_4(fcmp_s_d, i64, env, i64, i64, i32) diff --git a/target/loongarch/insn_trans/trans_fcmp.c b/target/loongarch/insn_trans/trans_fcmp.c new file mode 100644 index 0000000..e9d7c3b --- /dev/null +++ b/target/loongarch/insn_trans/trans_fcmp.c @@ -0,0 +1,279 @@ +/* + * LoongArch translate functions + * + * Copyright (c) 2021 Loongson Technology Corporation Limited + * + * SPDX-License-Identifier: LGPL-2.1+ + */ + +static bool trans_fcmp_cond_s(DisasContext *ctx, arg_fcmp_cond_s *a) +{ + TCGv var = tcg_temp_new(); + TCGv_i32 flags = NULL; + + switch (a->fcond) { + /* caf */ + case 0: + flags = tcg_constant_i32(0); + gen_helper_fcmp_c_s(var, cpu_env, cpu_fpr[a->fj], + cpu_fpr[a->fk], flags); + break; + /* saf */ + case 1: + flags = tcg_constant_i32(0); + gen_helper_fcmp_s_s(var, cpu_env, cpu_fpr[a->fj], + cpu_fpr[a->fk], flags); + break; + /* clt */ + case 2: + flags = tcg_constant_i32(FCMP_LT); + gen_helper_fcmp_c_s(var, cpu_env, cpu_fpr[a->fj], + cpu_fpr[a->fk], flags); + break; + /* slt */ + case 3: + flags = tcg_constant_i32(FCMP_LT); + gen_helper_fcmp_s_s(var, cpu_env, cpu_fpr[a->fj], + cpu_fpr[a->fk], flags); + break; + /* ceq */ + case 4: + flags = tcg_constant_i32(FCMP_EQ); + gen_helper_fcmp_c_s(var, cpu_env, cpu_fpr[a->fj], + cpu_fpr[a->fk], flags); + break; + /* seq */ + case 5: + flags = tcg_constant_i32(FCMP_EQ); + gen_helper_fcmp_s_s(var, cpu_env, cpu_fpr[a->fj], + cpu_fpr[a->fk], flags); + break; + /* cle */ + case 6: + flags = tcg_constant_i32(FCMP_LT | FCMP_EQ); + gen_helper_fcmp_c_s(var, cpu_env, cpu_fpr[a->fj], + cpu_fpr[a->fk], flags); + break; + /* sle */ + case 7: + flags = tcg_constant_i32(FCMP_LT | FCMP_EQ); + gen_helper_fcmp_s_s(var, cpu_env, cpu_fpr[a->fj], + cpu_fpr[a->fk], flags); + break; + /* cun */ + case 8: + flags = tcg_constant_i32(FCMP_UN); + gen_helper_fcmp_c_s(var, cpu_env, cpu_fpr[a->fj], + cpu_fpr[a->fk], flags); + break; + /* sun */ + case 9: + flags = tcg_constant_i32(FCMP_UN); + gen_helper_fcmp_s_s(var, cpu_env, cpu_fpr[a->fj], + cpu_fpr[a->fk], flags); + break; + /* cult */ + case 10: + flags = tcg_constant_i32(FCMP_UN | FCMP_LT); + gen_helper_fcmp_c_s(var, cpu_env, cpu_fpr[a->fj], + cpu_fpr[a->fk], flags); + break; + /* sult */ + case 11: + flags = tcg_constant_i32(FCMP_UN | FCMP_LT); + gen_helper_fcmp_s_s(var, cpu_env, cpu_fpr[a->fj], + cpu_fpr[a->fk], flags); + break; + /* cueq */ + case 12: + flags = tcg_constant_i32(FCMP_UN | FCMP_EQ); + gen_helper_fcmp_c_s(var, cpu_env, cpu_fpr[a->fj], + cpu_fpr[a->fk], flags); + break; + /* sueq */ + case 13: + flags = tcg_constant_i32(FCMP_UN | FCMP_EQ); + gen_helper_fcmp_s_s(var, cpu_env, cpu_fpr[a->fj], + cpu_fpr[a->fk], flags); + break; + /* cule */ + case 14: + flags = tcg_constant_i32(FCMP_UN | FCMP_LT | FCMP_EQ); + gen_helper_fcmp_c_s(var, cpu_env, cpu_fpr[a->fj], + cpu_fpr[a->fk], flags); + break; + /* sule */ + case 15: + flags = tcg_constant_i32(FCMP_UN | FCMP_LT | FCMP_EQ); + gen_helper_fcmp_s_s(var, cpu_env, cpu_fpr[a->fj], + cpu_fpr[a->fk], flags); + break; + /* cne */ + case 16: + flags = tcg_constant_i32(FCMP_GT | FCMP_LT); + gen_helper_fcmp_c_s(var, cpu_env, cpu_fpr[a->fj], + cpu_fpr[a->fk], flags); + break; + /* sne */ + case 17: + flags = tcg_constant_i32(FCMP_GT | FCMP_LT); + gen_helper_fcmp_s_s(var, cpu_env, cpu_fpr[a->fj], + cpu_fpr[a->fk], flags); + break; + /* cor */ + case 20: + flags = tcg_constant_i32(FCMP_GT | FCMP_LT | FCMP_EQ); + gen_helper_fcmp_c_s(var, cpu_env, cpu_fpr[a->fj], + cpu_fpr[a->fk], flags); + break; + /* sor */ + case 21: + flags = tcg_constant_i32(FCMP_GT | FCMP_LT | FCMP_EQ); + gen_helper_fcmp_s_s(var, cpu_env, cpu_fpr[a->fj], + cpu_fpr[a->fk], flags); + break; + /* cune */ + case 24: + flags = tcg_constant_i32(FCMP_UN | FCMP_GT | FCMP_LT); + gen_helper_fcmp_c_s(var, cpu_env, cpu_fpr[a->fj], + cpu_fpr[a->fk], flags); + break; + /* sune */ + case 25: + flags = tcg_constant_i32(FCMP_UN | FCMP_GT | FCMP_LT); + gen_helper_fcmp_s_s(var, cpu_env, cpu_fpr[a->fj], + cpu_fpr[a->fk], flags); + break; + default: + abort(); + } + + tcg_gen_st8_tl(var, cpu_env, offsetof(CPULoongArchState, cf[a->cd & 0x7])); + tcg_temp_free(var); + return true; +} + +static bool trans_fcmp_cond_d(DisasContext *ctx, arg_fcmp_cond_d *a) +{ + TCGv var = tcg_temp_new(); + TCGv_i32 flags = NULL; + + switch (a->fcond) { + case 0: + flags = tcg_constant_i32(0); + gen_helper_fcmp_c_d(var, cpu_env, cpu_fpr[a->fj], + cpu_fpr[a->fk], flags); + break; + case 1: + flags = tcg_constant_i32(0); + gen_helper_fcmp_s_d(var, cpu_env, cpu_fpr[a->fj], + cpu_fpr[a->fk], flags); + break; + case 2: + flags = tcg_constant_i32(FCMP_LT); + gen_helper_fcmp_c_d(var, cpu_env, cpu_fpr[a->fj], + cpu_fpr[a->fk], flags); + break; + case 3: + flags = tcg_constant_i32(FCMP_LT); + gen_helper_fcmp_s_d(var, cpu_env, cpu_fpr[a->fj], + cpu_fpr[a->fk], flags); + break; + case 4: + flags = tcg_constant_i32(FCMP_EQ); + gen_helper_fcmp_c_d(var, cpu_env, cpu_fpr[a->fj], + cpu_fpr[a->fk], flags); + break; + case 5: + flags = tcg_constant_i32(FCMP_EQ); + gen_helper_fcmp_s_d(var, cpu_env, cpu_fpr[a->fj], + cpu_fpr[a->fk], flags); + break; + case 6: + flags = tcg_constant_i32(FCMP_LT | FCMP_EQ); + gen_helper_fcmp_c_d(var, cpu_env, cpu_fpr[a->fj], + cpu_fpr[a->fk], flags); + break; + case 7: + flags = tcg_constant_i32(FCMP_LT | FCMP_EQ); + gen_helper_fcmp_s_d(var, cpu_env, cpu_fpr[a->fj], + cpu_fpr[a->fk], flags); + break; + case 8: + flags = tcg_constant_i32(FCMP_UN); + gen_helper_fcmp_c_d(var, cpu_env, cpu_fpr[a->fj], + cpu_fpr[a->fk], flags); + break; + case 9: + flags = tcg_constant_i32(FCMP_UN); + gen_helper_fcmp_s_d(var, cpu_env, cpu_fpr[a->fj], + cpu_fpr[a->fk], flags); + break; + case 10: + flags = tcg_constant_i32(FCMP_UN | FCMP_LT); + gen_helper_fcmp_c_d(var, cpu_env, cpu_fpr[a->fj], + cpu_fpr[a->fk], flags); + break; + case 11: + flags = tcg_constant_i32(FCMP_UN | FCMP_LT); + gen_helper_fcmp_s_d(var, cpu_env, cpu_fpr[a->fj], + cpu_fpr[a->fk], flags); + break; + case 12: + flags = tcg_constant_i32(FCMP_UN | FCMP_EQ); + gen_helper_fcmp_c_d(var, cpu_env, cpu_fpr[a->fj], + cpu_fpr[a->fk], flags); + break; + case 13: + flags = tcg_constant_i32(FCMP_UN | FCMP_EQ); + gen_helper_fcmp_s_d(var, cpu_env, cpu_fpr[a->fj], + cpu_fpr[a->fk], flags); + break; + case 14: + flags = tcg_constant_i32(FCMP_UN | FCMP_LT | FCMP_EQ); + gen_helper_fcmp_c_d(var, cpu_env, cpu_fpr[a->fj], + cpu_fpr[a->fk], flags); + break; + case 15: + flags = tcg_constant_i32(FCMP_UN | FCMP_LT | FCMP_EQ); + gen_helper_fcmp_s_d(var, cpu_env, cpu_fpr[a->fj], + cpu_fpr[a->fk], flags); + break; + case 16: + flags = tcg_constant_i32(FCMP_GT | FCMP_LT); + gen_helper_fcmp_c_d(var, cpu_env, cpu_fpr[a->fj], + cpu_fpr[a->fk], flags); + break; + case 17: + flags = tcg_constant_i32(FCMP_GT | FCMP_LT); + gen_helper_fcmp_s_d(var, cpu_env, cpu_fpr[a->fj], + cpu_fpr[a->fk], flags); + break; + case 20: + flags = tcg_constant_i32(FCMP_GT | FCMP_LT | FCMP_EQ); + gen_helper_fcmp_c_d(var, cpu_env, cpu_fpr[a->fj], + cpu_fpr[a->fk], flags); + break; + case 21: + flags = tcg_constant_i32(FCMP_GT | FCMP_LT | FCMP_EQ); + gen_helper_fcmp_s_d(var, cpu_env, cpu_fpr[a->fj], + cpu_fpr[a->fk], flags); + break; + case 24: + flags = tcg_constant_i32(FCMP_UN | FCMP_GT | FCMP_LT); + gen_helper_fcmp_c_d(var, cpu_env, cpu_fpr[a->fj], + cpu_fpr[a->fk], flags); + break; + case 25: + flags = tcg_constant_i32(FCMP_UN | FCMP_GT | FCMP_LT); + gen_helper_fcmp_s_d(var, cpu_env, cpu_fpr[a->fj], + cpu_fpr[a->fk], flags); + break; + default: + abort(); + } + + tcg_gen_st8_tl(var, cpu_env, offsetof(CPULoongArchState, cf[a->cd & 0x7])); + tcg_temp_free(var); + return true; +} diff --git a/target/loongarch/insns.decode b/target/loongarch/insns.decode index 9e6a727..8aadcfd 100644 --- a/target/loongarch/insns.decode +++ b/target/loongarch/insns.decode @@ -32,6 +32,8 @@ %fj 5:5 %fk 10:5 %fa 15:5 +%cd 0:3 +%fcond 15:5 # # Argument sets @@ -56,6 +58,7 @@ &fmt_fdfjfk fd fj fk &fmt_fdfjfkfa fd fj fk fa &fmt_fdfj fd fj +&fmt_cdfjfkfcond cd fj fk fcond # # Formats @@ -80,6 +83,7 @@ @fmt_fdfjfk .... ........ ..... ..... ..... ..... &fmt_fdfjfk %fd %fj %fk @fmt_fdfjfkfa .... ........ ..... ..... ..... ..... &fmt_fdfjfkfa %fd %fj %fk %fa @fmt_fdfj .... ........ ..... ..... ..... ..... &fmt_fdfj %fd %fj +@fmt_cdfjfkfcond .... ........ ..... ..... ..... .. ... &fmt_cdfjfkfcond %cd %fj %fk %fcond # # Fixed point arithmetic operation instruction @@ -341,3 +345,9 @@ fcopysign_s 0000 00010001 00101 ..... ..... ..... @fmt_fdfjfk fcopysign_d 0000 00010001 00110 ..... ..... ..... @fmt_fdfjfk fclass_s 0000 00010001 01000 01101 ..... ..... @fmt_fdfj fclass_d 0000 00010001 01000 01110 ..... ..... @fmt_fdfj + +# +# Floating point compare instruction +# +fcmp_cond_s 0000 11000001 ..... ..... ..... 00 ... @fmt_cdfjfkfcond +fcmp_cond_d 0000 11000010 ..... ..... ..... 00 ... @fmt_cdfjfkfcond diff --git a/target/loongarch/translate.c b/target/loongarch/translate.c index d3e6f8a..be99fb7 100644 --- a/target/loongarch/translate.c +++ b/target/loongarch/translate.c @@ -206,6 +206,7 @@ static bool gen_f2(DisasContext *ctx, arg_fmt_fdfj *a, #include "insn_trans/trans_atomic.c" #include "insn_trans/trans_extra.c" #include "insn_trans/trans_farith.c" +#include "insn_trans/trans_fcmp.c" static void loongarch_tr_translate_insn(DisasContextBase *dcbase, CPUState *cs) { diff --git a/target/loongarch/translate.h b/target/loongarch/translate.h index 99ab329..16e570c 100644 --- a/target/loongarch/translate.h +++ b/target/loongarch/translate.h @@ -11,6 +11,11 @@ #include "exec/translator.h" +#define FCMP_LT 0x0001 /* fp0 < fp1 */ +#define FCMP_EQ 0x0010 /* fp0 = fp1 */ +#define FCMP_GT 0x0100 /* fp1 < fp0 */ +#define FCMP_UN 0x1000 /* unordered */ + #define TRANS(NAME, FUNC, ...) \ static bool trans_##NAME(DisasContext *ctx, arg_##NAME * a) \ { return FUNC(ctx, a, __VA_ARGS__); } -- 1.8.3.1