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Fri, 12 Feb 2021 23:34:50 +0800 X-Alimail-AntiSpam: AC=CONTINUE; BC=0.07763708|-1; CH=green; DM=|CONTINUE|false|; DS=CONTINUE|ham_system_inform|0.491993-0.0148987-0.493109; FP=0|0|0|0|0|-1|-1|-1; HT=ay29a033018047193; MF=zhiwei_liu@c-sky.com; NM=1; PH=DS; RN=6; RT=6; SR=0; TI=SMTPD_---.JYGrWqn_1613144090; From: LIU Zhiwei To: qemu-devel@nongnu.org Subject: [PATCH 15/38] target/riscv: 16-bit Packing Instructions Date: Fri, 12 Feb 2021 23:02:33 +0800 Message-Id: <20210212150256.885-16-zhiwei_liu@c-sky.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210212150256.885-1-zhiwei_liu@c-sky.com> References: <20210212150256.885-1-zhiwei_liu@c-sky.com> 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-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=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: richard.henderson@linaro.org, LIU Zhiwei , qemu-riscv@nongnu.org, palmer@dabbelt.com, alistair23@gmail.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Signed-off-by: LIU Zhiwei Acked-by: Alistair Francis --- target/riscv/helper.h | 5 +++ target/riscv/insn32.decode | 5 +++ target/riscv/insn_trans/trans_rvp.c.inc | 9 +++++ target/riscv/packed_helper.c | 45 +++++++++++++++++++++++++ 4 files changed, 64 insertions(+) diff --git a/target/riscv/helper.h b/target/riscv/helper.h index 585905a689..4dc66cf4cc 100644 --- a/target/riscv/helper.h +++ b/target/riscv/helper.h @@ -1263,3 +1263,8 @@ DEF_HELPER_2(zunpkd820, tl, env, tl) DEF_HELPER_2(zunpkd830, tl, env, tl) DEF_HELPER_2(zunpkd831, tl, env, tl) DEF_HELPER_2(zunpkd832, tl, env, tl) + +DEF_HELPER_3(pkbb16, tl, env, tl, tl) +DEF_HELPER_3(pkbt16, tl, env, tl, tl) +DEF_HELPER_3(pktt16, tl, env, tl, tl) +DEF_HELPER_3(pktb16, tl, env, tl, tl) diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode index fa4a02c9db..a4d9ff2282 100644 --- a/target/riscv/insn32.decode +++ b/target/riscv/insn32.decode @@ -731,3 +731,8 @@ zunpkd820 1010110 01101 ..... 000 ..... 1111111 @r2 zunpkd830 1010110 01110 ..... 000 ..... 1111111 @r2 zunpkd831 1010110 01111 ..... 000 ..... 1111111 @r2 zunpkd832 1010110 10111 ..... 000 ..... 1111111 @r2 + +pkbb16 0000111 ..... ..... 001 ..... 1111111 @r +pkbt16 0001111 ..... ..... 001 ..... 1111111 @r +pktt16 0010111 ..... ..... 001 ..... 1111111 @r +pktb16 0011111 ..... ..... 001 ..... 1111111 @r diff --git a/target/riscv/insn_trans/trans_rvp.c.inc b/target/riscv/insn_tr= ans/trans_rvp.c.inc index b69e964cb4..99a19019eb 100644 --- a/target/riscv/insn_trans/trans_rvp.c.inc +++ b/target/riscv/insn_trans/trans_rvp.c.inc @@ -511,3 +511,12 @@ GEN_RVP_R2_OOL(zunpkd820); GEN_RVP_R2_OOL(zunpkd830); GEN_RVP_R2_OOL(zunpkd831); GEN_RVP_R2_OOL(zunpkd832); + +/* + *** Partial-SIMD Data Processing Instruction + */ +/* 16-bit Packing Instructions */ +GEN_RVP_R_OOL(pkbb16); +GEN_RVP_R_OOL(pkbt16); +GEN_RVP_R_OOL(pktt16); +GEN_RVP_R_OOL(pktb16); diff --git a/target/riscv/packed_helper.c b/target/riscv/packed_helper.c index d0dcb692f5..fe1b48c86d 100644 --- a/target/riscv/packed_helper.c +++ b/target/riscv/packed_helper.c @@ -1323,3 +1323,48 @@ do_zunpkd832(CPURISCVState *env, void *vd, void *va,= uint8_t i) } =20 RVPR2(zunpkd832, 4, 1); + +/* + *** Partial-SIMD Data Processing Instructions + */ + +/* 16-bit Packing Instructions */ +static inline void do_pkbb16(CPURISCVState *env, void *vd, void *va, + void *vb, uint8_t i) +{ + uint16_t *d =3D vd, *a =3D va, *b =3D vb; + d[H2(i + 1)] =3D a[H2(i)]; + d[H2(i)] =3D b[H2(i)]; +} + +RVPR(pkbb16, 2, 2); + +static inline void do_pkbt16(CPURISCVState *env, void *vd, void *va, + void *vb, uint8_t i) +{ + uint16_t *d =3D vd, *a =3D va, *b =3D vb; + d[H2(i + 1)] =3D a[H2(i)]; + d[H2(i)] =3D b[H2(i + 1)]; +} + +RVPR(pkbt16, 2, 2); + +static inline void do_pktt16(CPURISCVState *env, void *vd, void *va, + void *vb, uint8_t i) +{ + uint16_t *d =3D vd, *a =3D va, *b =3D vb; + d[H2(i + 1)] =3D a[H2(i + 1)]; + d[H2(i)] =3D b[H2(i + 1)]; +} + +RVPR(pktt16, 2, 2); + +static inline void do_pktb16(CPURISCVState *env, void *vd, void *va, + void *vb, uint8_t i) +{ + uint16_t *d =3D vd, *a =3D va, *b =3D vb; + d[H2(i + 1)] =3D a[H2(i + 1)]; + d[H2(i)] =3D b[H2(i)]; +} + +RVPR(pktb16, 2, 2); --=20 2.17.1