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bh=9vrbFC+zyXBqFT1uQgqOqUG/JxeHVsHRZrPwPggH1S8=; b=hbSzubXUsmTuUNOPISrPoIpn5n2W5uWIQ5BG8VYc+f0ZcFxMj3NDNJyMtIzicJrDf9S0EO +2BNaXdOMxL6IeL6yD/eR1f+5Yv5YKmYwhblbe28HSHGZA2SsfKDRltjSW13JSxnu4CyIO 9FFG8RxtvIDlNOJYaqgSipL37+UEgp4= X-MC-Unique: V7kUyzyjOqGRzcsAlA_RAw-1 From: Cornelia Huck To: Peter Maydell Subject: [PULL 21/37] s390x/tcg: Implement 32/128 bit for VECTOR FP TEST DATA CLASS IMMEDIATE Date: Mon, 21 Jun 2021 11:58:26 +0200 Message-Id: <20210621095842.335162-22-cohuck@redhat.com> In-Reply-To: <20210621095842.335162-1-cohuck@redhat.com> References: <20210621095842.335162-1-cohuck@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=cohuck@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com 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=216.205.24.124; envelope-from=cohuck@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -30 X-Spam_score: -3.1 X-Spam_bar: --- X-Spam_report: (-3.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.299, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=-0.01, RCVD_IN_MSPIKE_WL=-0.01, 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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-s390x@nongnu.org, Cornelia Huck , Richard Henderson , qemu-devel@nongnu.org, David Hildenbrand Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" From: David Hildenbrand Reviewed-by: Richard Henderson Signed-off-by: David Hildenbrand Message-Id: <20210608092337.12221-21-david@redhat.com> Signed-off-by: Cornelia Huck --- target/s390x/helper.h | 2 ++ target/s390x/translate_vx.c.inc | 23 ++++++++++++++-- target/s390x/vec_fpu_helper.c | 47 +++++++++++++++++++++++++++++++++ 3 files changed, 70 insertions(+), 2 deletions(-) diff --git a/target/s390x/helper.h b/target/s390x/helper.h index 02e6967ae6b5..bae73b9a5677 100644 --- a/target/s390x/helper.h +++ b/target/s390x/helper.h @@ -299,7 +299,9 @@ DEF_HELPER_FLAGS_4(gvec_vfsq128, TCG_CALL_NO_WG, void, = ptr, cptr, env, i32) DEF_HELPER_FLAGS_5(gvec_vfs32, TCG_CALL_NO_WG, void, ptr, cptr, cptr, env,= i32) DEF_HELPER_FLAGS_5(gvec_vfs64, TCG_CALL_NO_WG, void, ptr, cptr, cptr, env,= i32) DEF_HELPER_FLAGS_5(gvec_vfs128, TCG_CALL_NO_WG, void, ptr, cptr, cptr, env= , i32) +DEF_HELPER_4(gvec_vftci32, void, ptr, cptr, env, i32) DEF_HELPER_4(gvec_vftci64, void, ptr, cptr, env, i32) +DEF_HELPER_4(gvec_vftci128, void, ptr, cptr, env, i32) =20 #ifndef CONFIG_USER_ONLY DEF_HELPER_3(servc, i32, env, i64, i64) diff --git a/target/s390x/translate_vx.c.inc b/target/s390x/translate_vx.c.= inc index 4d1ccb415973..765f75df9c6f 100644 --- a/target/s390x/translate_vx.c.inc +++ b/target/s390x/translate_vx.c.inc @@ -2965,14 +2965,33 @@ static DisasJumpType op_vftci(DisasContext *s, Disa= sOps *o) const uint16_t i3 =3D get_field(s, i3); const uint8_t fpf =3D get_field(s, m4); const uint8_t m5 =3D get_field(s, m5); + gen_helper_gvec_2_ptr *fn =3D NULL; =20 - if (fpf !=3D FPF_LONG || extract32(m5, 0, 3)) { + switch (fpf) { + case FPF_SHORT: + if (s390_has_feat(S390_FEAT_VECTOR_ENH)) { + fn =3D gen_helper_gvec_vftci32; + } + break; + case FPF_LONG: + fn =3D gen_helper_gvec_vftci64; + break; + case FPF_EXT: + if (s390_has_feat(S390_FEAT_VECTOR_ENH)) { + fn =3D gen_helper_gvec_vftci128; + } + break; + default: + break; + } + + if (!fn || extract32(m5, 0, 3)) { gen_program_exception(s, PGM_SPECIFICATION); return DISAS_NORETURN; } =20 gen_gvec_2_ptr(get_field(s, v1), get_field(s, v2), cpu_env, - deposit32(m5, 4, 12, i3), gen_helper_gvec_vftci64); + deposit32(m5, 4, 12, i3), fn); set_cc_static(s); return DISAS_NEXT; } diff --git a/target/s390x/vec_fpu_helper.c b/target/s390x/vec_fpu_helper.c index 0fb82bd18f46..6984f770ff01 100644 --- a/target/s390x/vec_fpu_helper.c +++ b/target/s390x/vec_fpu_helper.c @@ -622,6 +622,36 @@ void HELPER(gvec_##NAME##BITS)(void *v1, const void *v= 2, const void *v3, \ DEF_GVEC_VFMA(vfma, 0) DEF_GVEC_VFMA(vfms, float_muladd_negate_c) =20 +void HELPER(gvec_vftci32)(void *v1, const void *v2, CPUS390XState *env, + uint32_t desc) +{ + uint16_t i3 =3D extract32(simd_data(desc), 4, 12); + bool s =3D extract32(simd_data(desc), 3, 1); + int i, match =3D 0; + + for (i =3D 0; i < 4; i++) { + float32 a =3D s390_vec_read_float32(v2, i); + + if (float32_dcmask(env, a) & i3) { + match++; + s390_vec_write_element32(v1, i, -1u); + } else { + s390_vec_write_element32(v1, i, 0); + } + if (s) { + break; + } + } + + if (match =3D=3D 4 || (s && match)) { + env->cc_op =3D 0; + } else if (match) { + env->cc_op =3D 1; + } else { + env->cc_op =3D 3; + } +} + void HELPER(gvec_vftci64)(void *v1, const void *v2, CPUS390XState *env, uint32_t desc) { @@ -651,3 +681,20 @@ void HELPER(gvec_vftci64)(void *v1, const void *v2, CP= US390XState *env, env->cc_op =3D 3; } } + +void HELPER(gvec_vftci128)(void *v1, const void *v2, CPUS390XState *env, + uint32_t desc) +{ + const float128 a =3D s390_vec_read_float128(v2); + uint16_t i3 =3D extract32(simd_data(desc), 4, 12); + + if (float128_dcmask(env, a) & i3) { + env->cc_op =3D 0; + s390_vec_write_element64(v1, 0, -1ull); + s390_vec_write_element64(v1, 1, -1ull); + } else { + env->cc_op =3D 3; + s390_vec_write_element64(v1, 0, 0); + s390_vec_write_element64(v1, 1, 0); + } +} --=20 2.31.1