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That's all we know. 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, URIBL_BLOCKED=0.001 autolearn=unavailable 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: Sagar Karandikar , Frank Chang , Bastian Koppelmann , Richard Henderson , Alistair Francis , Palmer Dabbelt , LIU Zhiwei Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" From: Frank Chang If SEW < FLEN, call narrower_nanbox_fpr helper to generate the correspond NaN-boxed value. Signed-off-by: Frank Chang --- target/riscv/insn_trans/trans_rvv.inc.c | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/target/riscv/insn_trans/trans_rvv.inc.c b/target/riscv/insn_tr= ans/trans_rvv.inc.c index 22b4e11a20..85738ba4f7 100644 --- a/target/riscv/insn_trans/trans_rvv.inc.c +++ b/target/riscv/insn_trans/trans_rvv.inc.c @@ -2196,7 +2196,18 @@ static bool opfvf_trans(uint32_t vd, uint32_t rs1, u= int32_t vs2, tcg_gen_addi_ptr(src2, cpu_env, vreg_ofs(s, vs2)); tcg_gen_addi_ptr(mask, cpu_env, vreg_ofs(s, 0)); =20 - fn(dest, mask, cpu_fpr[rs1], src2, cpu_env, desc); + if ((s->sew < MO_64 && has_ext(s, RVD)) || + (s->sew < MO_32)) { + /* SEW < FLEN */ + TCGv_i64 t1 =3D tcg_temp_new_i64(); + TCGv_i32 sew =3D tcg_const_i32(1 << (s->sew + 3)); + gen_helper_narrower_nanbox_fpr(t1, cpu_fpr[rs1], sew, cpu_env); + fn(dest, mask, t1, src2, cpu_env, desc); + tcg_temp_free_i64(t1); + tcg_temp_free_i32(sew); + } else { + fn(dest, mask, cpu_fpr[rs1], src2, cpu_env, desc); + } =20 tcg_temp_free_ptr(dest); tcg_temp_free_ptr(mask); --=20 2.17.1