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Sat, 27 Jun 2020 05:09:29 +0800 X-Alimail-AntiSpam: AC=CONTINUE; BC=0.07436282|-1; CH=green; DM=|CONTINUE|false|; DS=CONTINUE|ham_alarm|0.00971263-0.00105046-0.989237; FP=0|0|0|0|0|-1|-1|-1; HT=e02c03297; MF=zhiwei_liu@c-sky.com; NM=1; PH=DS; RN=9; RT=9; SR=0; TI=SMTPD_---.Ht2PVnK_1593205769; From: LIU Zhiwei To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Subject: [PATCH 5/6] target/riscv: Flush not valid NaN-boxing input to canonical NaN Date: Sat, 27 Jun 2020 04:59:16 +0800 Message-Id: <20200626205917.4545-6-zhiwei_liu@c-sky.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20200626205917.4545-1-zhiwei_liu@c-sky.com> References: <20200626205917.4545-1-zhiwei_liu@c-sky.com> 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: none client-ip=121.197.200.217; envelope-from=zhiwei_liu@c-sky.com; helo=smtp2200-217.mail.aliyun.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/06/26 16:59:26 X-ACL-Warn: Detected OS = Linux 3.x [generic] [fuzzy] 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_NONE=0.001, SPF_NONE=0.001, UNPARSEABLE_RELAY=0.001 autolearn=_AUTOLEARN 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: richard.henderson@linaro.org, wxy194768@alibaba-inc.com, wenmeng_zhang@c-sky.com, Alistair.Francis@wdc.com, palmer@dabbelt.com, LIU Zhiwei , ianjiang.ict@gmail.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" Signed-off-by: LIU Zhiwei --- target/riscv/insn_trans/trans_rvd.inc.c | 7 +- target/riscv/insn_trans/trans_rvf.inc.c | 272 ++++++++++++++++++++---- 2 files changed, 235 insertions(+), 44 deletions(-) diff --git a/target/riscv/insn_trans/trans_rvd.inc.c b/target/riscv/insn_tr= ans/trans_rvd.inc.c index c0f4a0c789..16947ea6da 100644 --- a/target/riscv/insn_trans/trans_rvd.inc.c +++ b/target/riscv/insn_trans/trans_rvd.inc.c @@ -241,10 +241,15 @@ static bool trans_fcvt_d_s(DisasContext *ctx, arg_fcv= t_d_s *a) REQUIRE_FPU; REQUIRE_EXT(ctx, RVD); =20 + TCGv_i64 t1 =3D tcg_temp_new_i64(); + tcg_gen_mov_i64(t1, cpu_fpr[a->rs1]); + check_nanboxed(ctx, 1, t1); + gen_set_rm(ctx, a->rm); - gen_helper_fcvt_d_s(cpu_fpr[a->rd], cpu_env, cpu_fpr[a->rs1]); + gen_helper_fcvt_d_s(cpu_fpr[a->rd], cpu_env, t1); =20 mark_fs_dirty(ctx); + tcg_temp_free_i64(t1); return true; } =20 diff --git a/target/riscv/insn_trans/trans_rvf.inc.c b/target/riscv/insn_tr= ans/trans_rvf.inc.c index 04bc8e5cb5..b0379b9d1f 100644 --- a/target/riscv/insn_trans/trans_rvf.inc.c +++ b/target/riscv/insn_trans/trans_rvf.inc.c @@ -58,11 +58,23 @@ static bool trans_fmadd_s(DisasContext *ctx, arg_fmadd_= s *a) { REQUIRE_FPU; REQUIRE_EXT(ctx, RVF); + + TCGv_i64 t1 =3D tcg_temp_new_i64(); + TCGv_i64 t2 =3D tcg_temp_new_i64(); + TCGv_i64 t3 =3D tcg_temp_new_i64(); + tcg_gen_mov_i64(t1, cpu_fpr[a->rs1]); + tcg_gen_mov_i64(t2, cpu_fpr[a->rs2]); + tcg_gen_mov_i64(t3, cpu_fpr[a->rs3]); + check_nanboxed(ctx, 3, t1, t2, t3); + gen_set_rm(ctx, a->rm); - gen_helper_fmadd_s(cpu_fpr[a->rd], cpu_env, cpu_fpr[a->rs1], - cpu_fpr[a->rs2], cpu_fpr[a->rs3]); + gen_helper_fmadd_s(cpu_fpr[a->rd], cpu_env, t1, t2, t3); gen_nanbox_fpr(ctx, a->rd); + mark_fs_dirty(ctx); + tcg_temp_free_i64(t1); + tcg_temp_free_i64(t2); + tcg_temp_free_i64(t3); return true; } =20 @@ -70,11 +82,23 @@ static bool trans_fmsub_s(DisasContext *ctx, arg_fmsub_= s *a) { REQUIRE_FPU; REQUIRE_EXT(ctx, RVF); + + TCGv_i64 t1 =3D tcg_temp_new_i64(); + TCGv_i64 t2 =3D tcg_temp_new_i64(); + TCGv_i64 t3 =3D tcg_temp_new_i64(); + tcg_gen_mov_i64(t1, cpu_fpr[a->rs1]); + tcg_gen_mov_i64(t2, cpu_fpr[a->rs2]); + tcg_gen_mov_i64(t3, cpu_fpr[a->rs3]); + check_nanboxed(ctx, 3, t1, t2, t3); + gen_set_rm(ctx, a->rm); - gen_helper_fmsub_s(cpu_fpr[a->rd], cpu_env, cpu_fpr[a->rs1], - cpu_fpr[a->rs2], cpu_fpr[a->rs3]); + gen_helper_fmsub_s(cpu_fpr[a->rd], cpu_env, t1, t2, t3); gen_nanbox_fpr(ctx, a->rd); + mark_fs_dirty(ctx); + tcg_temp_free_i64(t1); + tcg_temp_free_i64(t2); + tcg_temp_free_i64(t3); return true; } =20 @@ -82,11 +106,23 @@ static bool trans_fnmsub_s(DisasContext *ctx, arg_fnms= ub_s *a) { REQUIRE_FPU; REQUIRE_EXT(ctx, RVF); + + TCGv_i64 t1 =3D tcg_temp_new_i64(); + TCGv_i64 t2 =3D tcg_temp_new_i64(); + TCGv_i64 t3 =3D tcg_temp_new_i64(); + tcg_gen_mov_i64(t1, cpu_fpr[a->rs1]); + tcg_gen_mov_i64(t2, cpu_fpr[a->rs2]); + tcg_gen_mov_i64(t3, cpu_fpr[a->rs3]); + check_nanboxed(ctx, 3, t1, t2, t3); + gen_set_rm(ctx, a->rm); - gen_helper_fnmsub_s(cpu_fpr[a->rd], cpu_env, cpu_fpr[a->rs1], - cpu_fpr[a->rs2], cpu_fpr[a->rs3]); + gen_helper_fnmsub_s(cpu_fpr[a->rd], cpu_env, t1, t2, t3); gen_nanbox_fpr(ctx, a->rd); + mark_fs_dirty(ctx); + tcg_temp_free_i64(t1); + tcg_temp_free_i64(t2); + tcg_temp_free_i64(t3); return true; } =20 @@ -94,11 +130,23 @@ static bool trans_fnmadd_s(DisasContext *ctx, arg_fnma= dd_s *a) { REQUIRE_FPU; REQUIRE_EXT(ctx, RVF); + + TCGv_i64 t1 =3D tcg_temp_new_i64(); + TCGv_i64 t2 =3D tcg_temp_new_i64(); + TCGv_i64 t3 =3D tcg_temp_new_i64(); + tcg_gen_mov_i64(t1, cpu_fpr[a->rs1]); + tcg_gen_mov_i64(t2, cpu_fpr[a->rs2]); + tcg_gen_mov_i64(t3, cpu_fpr[a->rs3]); + check_nanboxed(ctx, 3, t1, t2, t3); + gen_set_rm(ctx, a->rm); - gen_helper_fnmadd_s(cpu_fpr[a->rd], cpu_env, cpu_fpr[a->rs1], - cpu_fpr[a->rs2], cpu_fpr[a->rs3]); - mark_fs_dirty(ctx); + gen_helper_fnmadd_s(cpu_fpr[a->rd], cpu_env, t1, t2, t3); gen_nanbox_fpr(ctx, a->rd); + + mark_fs_dirty(ctx); + tcg_temp_free_i64(t1); + tcg_temp_free_i64(t2); + tcg_temp_free_i64(t3); return true; } =20 @@ -107,11 +155,19 @@ static bool trans_fadd_s(DisasContext *ctx, arg_fadd_= s *a) REQUIRE_FPU; REQUIRE_EXT(ctx, RVF); =20 + TCGv_i64 t1 =3D tcg_temp_new_i64(); + TCGv_i64 t2 =3D tcg_temp_new_i64(); + tcg_gen_mov_i64(t1, cpu_fpr[a->rs1]); + tcg_gen_mov_i64(t2, cpu_fpr[a->rs2]); + check_nanboxed(ctx, 2, t1, t2); + gen_set_rm(ctx, a->rm); - gen_helper_fadd_s(cpu_fpr[a->rd], cpu_env, - cpu_fpr[a->rs1], cpu_fpr[a->rs2]); + gen_helper_fadd_s(cpu_fpr[a->rd], cpu_env, t1, t2); gen_nanbox_fpr(ctx, a->rd); + mark_fs_dirty(ctx); + tcg_temp_free_i64(t1); + tcg_temp_free_i64(t2); return true; } =20 @@ -120,11 +176,19 @@ static bool trans_fsub_s(DisasContext *ctx, arg_fsub_= s *a) REQUIRE_FPU; REQUIRE_EXT(ctx, RVF); =20 + TCGv_i64 t1 =3D tcg_temp_new_i64(); + TCGv_i64 t2 =3D tcg_temp_new_i64(); + tcg_gen_mov_i64(t1, cpu_fpr[a->rs1]); + tcg_gen_mov_i64(t2, cpu_fpr[a->rs2]); + check_nanboxed(ctx, 2, t1, t2); + gen_set_rm(ctx, a->rm); - gen_helper_fsub_s(cpu_fpr[a->rd], cpu_env, - cpu_fpr[a->rs1], cpu_fpr[a->rs2]); + gen_helper_fsub_s(cpu_fpr[a->rd], cpu_env, t1, t2); gen_nanbox_fpr(ctx, a->rd); + mark_fs_dirty(ctx); + tcg_temp_free_i64(t1); + tcg_temp_free_i64(t2); return true; } =20 @@ -133,11 +197,19 @@ static bool trans_fmul_s(DisasContext *ctx, arg_fmul_= s *a) REQUIRE_FPU; REQUIRE_EXT(ctx, RVF); =20 + TCGv_i64 t1 =3D tcg_temp_new_i64(); + TCGv_i64 t2 =3D tcg_temp_new_i64(); + tcg_gen_mov_i64(t1, cpu_fpr[a->rs1]); + tcg_gen_mov_i64(t2, cpu_fpr[a->rs2]); + check_nanboxed(ctx, 2, t1, t2); + gen_set_rm(ctx, a->rm); - gen_helper_fmul_s(cpu_fpr[a->rd], cpu_env, - cpu_fpr[a->rs1], cpu_fpr[a->rs2]); + gen_helper_fmul_s(cpu_fpr[a->rd], cpu_env, t1, t2); gen_nanbox_fpr(ctx, a->rd); + mark_fs_dirty(ctx); + tcg_temp_free_i64(t1); + tcg_temp_free_i64(t2); return true; } =20 @@ -146,11 +218,19 @@ static bool trans_fdiv_s(DisasContext *ctx, arg_fdiv_= s *a) REQUIRE_FPU; REQUIRE_EXT(ctx, RVF); =20 + TCGv_i64 t1 =3D tcg_temp_new_i64(); + TCGv_i64 t2 =3D tcg_temp_new_i64(); + tcg_gen_mov_i64(t1, cpu_fpr[a->rs1]); + tcg_gen_mov_i64(t2, cpu_fpr[a->rs2]); + check_nanboxed(ctx, 2, t1, t2); + gen_set_rm(ctx, a->rm); - gen_helper_fdiv_s(cpu_fpr[a->rd], cpu_env, - cpu_fpr[a->rs1], cpu_fpr[a->rs2]); + gen_helper_fdiv_s(cpu_fpr[a->rd], cpu_env, t1, t2); gen_nanbox_fpr(ctx, a->rd); + mark_fs_dirty(ctx); + tcg_temp_free_i64(t1); + tcg_temp_free_i64(t2); return true; } =20 @@ -159,10 +239,16 @@ static bool trans_fsqrt_s(DisasContext *ctx, arg_fsqr= t_s *a) REQUIRE_FPU; REQUIRE_EXT(ctx, RVF); =20 + TCGv_i64 t1 =3D tcg_temp_new_i64(); + tcg_gen_mov_i64(t1, cpu_fpr[a->rs1]); + check_nanboxed(ctx, 1, t1); + gen_set_rm(ctx, a->rm); - gen_helper_fsqrt_s(cpu_fpr[a->rd], cpu_env, cpu_fpr[a->rs1]); + gen_helper_fsqrt_s(cpu_fpr[a->rd], cpu_env, t1); gen_nanbox_fpr(ctx, a->rd); + mark_fs_dirty(ctx); + tcg_temp_free_i64(t1); return true; } =20 @@ -170,14 +256,23 @@ static bool trans_fsgnj_s(DisasContext *ctx, arg_fsgn= j_s *a) { REQUIRE_FPU; REQUIRE_EXT(ctx, RVF); + + TCGv_i64 t1 =3D tcg_temp_new_i64(); + TCGv_i64 t2 =3D tcg_temp_new_i64(); + tcg_gen_mov_i64(t1, cpu_fpr[a->rs1]); + tcg_gen_mov_i64(t2, cpu_fpr[a->rs2]); + check_nanboxed(ctx, 2, t1, t2); + if (a->rs1 =3D=3D a->rs2) { /* FMOV */ - tcg_gen_mov_i64(cpu_fpr[a->rd], cpu_fpr[a->rs1]); + tcg_gen_mov_i64(cpu_fpr[a->rd], t1); } else { /* FSGNJ */ - tcg_gen_deposit_i64(cpu_fpr[a->rd], cpu_fpr[a->rs2], cpu_fpr[a->rs= 1], - 0, 31); + tcg_gen_deposit_i64(cpu_fpr[a->rd], t2, t1, 0, 31); } gen_nanbox_fpr(ctx, a->rd); + mark_fs_dirty(ctx); + tcg_temp_free_i64(t1); + tcg_temp_free_i64(t2); return true; } =20 @@ -185,16 +280,26 @@ static bool trans_fsgnjn_s(DisasContext *ctx, arg_fsg= njn_s *a) { REQUIRE_FPU; REQUIRE_EXT(ctx, RVF); + + TCGv_i64 t1 =3D tcg_temp_new_i64(); + TCGv_i64 t2 =3D tcg_temp_new_i64(); + tcg_gen_mov_i64(t1, cpu_fpr[a->rs1]); + tcg_gen_mov_i64(t2, cpu_fpr[a->rs2]); + check_nanboxed(ctx, 2, t1, t2); + if (a->rs1 =3D=3D a->rs2) { /* FNEG */ - tcg_gen_xori_i64(cpu_fpr[a->rd], cpu_fpr[a->rs1], INT32_MIN); + tcg_gen_xori_i64(cpu_fpr[a->rd], t1, INT32_MIN); } else { TCGv_i64 t0 =3D tcg_temp_new_i64(); - tcg_gen_not_i64(t0, cpu_fpr[a->rs2]); - tcg_gen_deposit_i64(cpu_fpr[a->rd], t0, cpu_fpr[a->rs1], 0, 31); + tcg_gen_not_i64(t0, t2); + tcg_gen_deposit_i64(cpu_fpr[a->rd], t0, t1, 0, 31); tcg_temp_free_i64(t0); } gen_nanbox_fpr(ctx, a->rd); + mark_fs_dirty(ctx); + tcg_temp_free_i64(t1); + tcg_temp_free_i64(t2); return true; } =20 @@ -202,16 +307,26 @@ static bool trans_fsgnjx_s(DisasContext *ctx, arg_fsg= njx_s *a) { REQUIRE_FPU; REQUIRE_EXT(ctx, RVF); + + TCGv_i64 t1 =3D tcg_temp_new_i64(); + TCGv_i64 t2 =3D tcg_temp_new_i64(); + tcg_gen_mov_i64(t1, cpu_fpr[a->rs1]); + tcg_gen_mov_i64(t2, cpu_fpr[a->rs2]); + check_nanboxed(ctx, 2, t1, t2); + if (a->rs1 =3D=3D a->rs2) { /* FABS */ - tcg_gen_andi_i64(cpu_fpr[a->rd], cpu_fpr[a->rs1], ~INT32_MIN); + tcg_gen_andi_i64(cpu_fpr[a->rd], t1, ~INT32_MIN); } else { TCGv_i64 t0 =3D tcg_temp_new_i64(); - tcg_gen_andi_i64(t0, cpu_fpr[a->rs2], INT32_MIN); - tcg_gen_xor_i64(cpu_fpr[a->rd], cpu_fpr[a->rs1], t0); + tcg_gen_andi_i64(t0, t2, INT32_MIN); + tcg_gen_xor_i64(cpu_fpr[a->rd], t1, t0); tcg_temp_free_i64(t0); } gen_nanbox_fpr(ctx, a->rd); + mark_fs_dirty(ctx); + tcg_temp_free_i64(t1); + tcg_temp_free_i64(t2); return true; } =20 @@ -220,10 +335,18 @@ static bool trans_fmin_s(DisasContext *ctx, arg_fmin_= s *a) REQUIRE_FPU; REQUIRE_EXT(ctx, RVF); =20 - gen_helper_fmin_s(cpu_fpr[a->rd], cpu_env, cpu_fpr[a->rs1], - cpu_fpr[a->rs2]); + TCGv_i64 t1 =3D tcg_temp_new_i64(); + TCGv_i64 t2 =3D tcg_temp_new_i64(); + tcg_gen_mov_i64(t1, cpu_fpr[a->rs1]); + tcg_gen_mov_i64(t2, cpu_fpr[a->rs2]); + check_nanboxed(ctx, 2, t1, t2); + + gen_helper_fmin_s(cpu_fpr[a->rd], cpu_env, t1, t2); gen_nanbox_fpr(ctx, a->rd); + mark_fs_dirty(ctx); + tcg_temp_free_i64(t1); + tcg_temp_free_i64(t2); return true; } =20 @@ -232,10 +355,18 @@ static bool trans_fmax_s(DisasContext *ctx, arg_fmax_= s *a) REQUIRE_FPU; REQUIRE_EXT(ctx, RVF); =20 - gen_helper_fmax_s(cpu_fpr[a->rd], cpu_env, cpu_fpr[a->rs1], - cpu_fpr[a->rs2]); + TCGv_i64 t1 =3D tcg_temp_new_i64(); + TCGv_i64 t2 =3D tcg_temp_new_i64(); + tcg_gen_mov_i64(t1, cpu_fpr[a->rs1]); + tcg_gen_mov_i64(t2, cpu_fpr[a->rs2]); + check_nanboxed(ctx, 2, t1, t2); + + gen_helper_fmax_s(cpu_fpr[a->rd], cpu_env, t1, t2); gen_nanbox_fpr(ctx, a->rd); + mark_fs_dirty(ctx); + tcg_temp_free_i64(t1); + tcg_temp_free_i64(t2); return true; } =20 @@ -245,11 +376,16 @@ static bool trans_fcvt_w_s(DisasContext *ctx, arg_fcv= t_w_s *a) REQUIRE_EXT(ctx, RVF); =20 TCGv t0 =3D tcg_temp_new(); + TCGv_i64 t1 =3D tcg_temp_new_i64(); + tcg_gen_mov_i64(t1, cpu_fpr[a->rs1]); + check_nanboxed(ctx, 1, t1); + gen_set_rm(ctx, a->rm); - gen_helper_fcvt_w_s(t0, cpu_env, cpu_fpr[a->rs1]); + gen_helper_fcvt_w_s(t0, cpu_env, t1); gen_set_gpr(a->rd, t0); - tcg_temp_free(t0); =20 + tcg_temp_free(t0); + tcg_temp_free_i64(t1); return true; } =20 @@ -259,11 +395,16 @@ static bool trans_fcvt_wu_s(DisasContext *ctx, arg_fc= vt_wu_s *a) REQUIRE_EXT(ctx, RVF); =20 TCGv t0 =3D tcg_temp_new(); + TCGv_i64 t1 =3D tcg_temp_new_i64(); + tcg_gen_mov_i64(t1, cpu_fpr[a->rs1]); + check_nanboxed(ctx, 1, t1); + gen_set_rm(ctx, a->rm); - gen_helper_fcvt_wu_s(t0, cpu_env, cpu_fpr[a->rs1]); + gen_helper_fcvt_wu_s(t0, cpu_env, t1); gen_set_gpr(a->rd, t0); - tcg_temp_free(t0); =20 + tcg_temp_free(t0); + tcg_temp_free_i64(t1); return true; } =20 @@ -291,10 +432,20 @@ static bool trans_feq_s(DisasContext *ctx, arg_feq_s = *a) { REQUIRE_FPU; REQUIRE_EXT(ctx, RVF); + TCGv t0 =3D tcg_temp_new(); - gen_helper_feq_s(t0, cpu_env, cpu_fpr[a->rs1], cpu_fpr[a->rs2]); + TCGv_i64 t1 =3D tcg_temp_new_i64(); + TCGv_i64 t2 =3D tcg_temp_new_i64(); + tcg_gen_mov_i64(t1, cpu_fpr[a->rs1]); + tcg_gen_mov_i64(t2, cpu_fpr[a->rs2]); + check_nanboxed(ctx, 2, t1, t2); + + gen_helper_feq_s(t0, cpu_env, t1, t2); gen_set_gpr(a->rd, t0); + tcg_temp_free(t0); + tcg_temp_free_i64(t1); + tcg_temp_free_i64(t2); return true; } =20 @@ -302,10 +453,20 @@ static bool trans_flt_s(DisasContext *ctx, arg_flt_s = *a) { REQUIRE_FPU; REQUIRE_EXT(ctx, RVF); + TCGv t0 =3D tcg_temp_new(); - gen_helper_flt_s(t0, cpu_env, cpu_fpr[a->rs1], cpu_fpr[a->rs2]); + TCGv_i64 t1 =3D tcg_temp_new_i64(); + TCGv_i64 t2 =3D tcg_temp_new_i64(); + tcg_gen_mov_i64(t1, cpu_fpr[a->rs1]); + tcg_gen_mov_i64(t2, cpu_fpr[a->rs2]); + check_nanboxed(ctx, 2, t1, t2); + + gen_helper_flt_s(t0, cpu_env, t1, t2); gen_set_gpr(a->rd, t0); + tcg_temp_free(t0); + tcg_temp_free_i64(t1); + tcg_temp_free_i64(t2); return true; } =20 @@ -313,10 +474,20 @@ static bool trans_fle_s(DisasContext *ctx, arg_fle_s = *a) { REQUIRE_FPU; REQUIRE_EXT(ctx, RVF); + TCGv t0 =3D tcg_temp_new(); - gen_helper_fle_s(t0, cpu_env, cpu_fpr[a->rs1], cpu_fpr[a->rs2]); + TCGv_i64 t1 =3D tcg_temp_new_i64(); + TCGv_i64 t2 =3D tcg_temp_new_i64(); + tcg_gen_mov_i64(t1, cpu_fpr[a->rs1]); + tcg_gen_mov_i64(t2, cpu_fpr[a->rs2]); + check_nanboxed(ctx, 2, t1, t2); + + gen_helper_fle_s(t0, cpu_env, t1, t2); gen_set_gpr(a->rd, t0); + tcg_temp_free(t0); + tcg_temp_free_i64(t1); + tcg_temp_free_i64(t2); return true; } =20 @@ -326,12 +497,15 @@ static bool trans_fclass_s(DisasContext *ctx, arg_fcl= ass_s *a) REQUIRE_EXT(ctx, RVF); =20 TCGv t0 =3D tcg_temp_new(); + TCGv_i64 t1 =3D tcg_temp_new_i64(); + tcg_gen_mov_i64(t1, cpu_fpr[a->rs1]); + check_nanboxed(ctx, 1, t1); =20 - gen_helper_fclass_s(t0, cpu_fpr[a->rs1]); - + gen_helper_fclass_s(t0, t1); gen_set_gpr(a->rd, t0); - tcg_temp_free(t0); =20 + tcg_temp_free(t0); + tcg_temp_free_i64(t1); return true; } =20 @@ -400,10 +574,16 @@ static bool trans_fcvt_l_s(DisasContext *ctx, arg_fcv= t_l_s *a) REQUIRE_EXT(ctx, RVF); =20 TCGv t0 =3D tcg_temp_new(); + TCGv_i64 t1 =3D tcg_temp_new_i64(); + tcg_gen_mov_i64(t1, cpu_fpr[a->rs1]); + check_nanboxed(ctx, 1, t1); + gen_set_rm(ctx, a->rm); - gen_helper_fcvt_l_s(t0, cpu_env, cpu_fpr[a->rs1]); + gen_helper_fcvt_l_s(t0, cpu_env, t1); gen_set_gpr(a->rd, t0); + tcg_temp_free(t0); + tcg_temp_free_i64(t1); return true; } =20 @@ -413,10 +593,16 @@ static bool trans_fcvt_lu_s(DisasContext *ctx, arg_fc= vt_lu_s *a) REQUIRE_EXT(ctx, RVF); =20 TCGv t0 =3D tcg_temp_new(); + TCGv_i64 t1 =3D tcg_temp_new_i64(); + tcg_gen_mov_i64(t1, cpu_fpr[a->rs1]); + check_nanboxed(ctx, 1, t1); + gen_set_rm(ctx, a->rm); - gen_helper_fcvt_lu_s(t0, cpu_env, cpu_fpr[a->rs1]); + gen_helper_fcvt_lu_s(t0, cpu_env, t1); gen_set_gpr(a->rd, t0); + tcg_temp_free(t0); + tcg_temp_free_i64(t1); return true; } =20 --=20 2.23.0