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Sat, 13 Feb 2021 00:19:08 +0800 X-Alimail-AntiSpam: AC=CONTINUE; BC=0.07716797|-1; CH=blue; DM=|OVERLOAD|false|; DS=CONTINUE|ham_system_inform|0.317209-0.00875136-0.67404; FP=0|0|0|0|0|-1|-1|-1; HT=ay29a033018047211; MF=zhiwei_liu@c-sky.com; NM=1; PH=DS; RN=6; RT=6; SR=0; TI=SMTPD_---.JYHUiP2_1613146748; From: LIU Zhiwei To: qemu-devel@nongnu.org Subject: [PATCH 37/38] target/riscv: RV64 Only 32-bit Packing Instructions Date: Fri, 12 Feb 2021 23:02:55 +0800 Message-Id: <20210212150256.885-38-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 --- target/riscv/helper.h | 5 +++ target/riscv/insn32-64.decode | 5 +++ target/riscv/insn_trans/trans_rvp.c.inc | 6 ++++ target/riscv/packed_helper.c | 41 +++++++++++++++++++++++++ 4 files changed, 57 insertions(+) diff --git a/target/riscv/helper.h b/target/riscv/helper.h index d3dd1fb248..6e9c205481 100644 --- a/target/riscv/helper.h +++ b/target/riscv/helper.h @@ -1471,4 +1471,9 @@ DEF_HELPER_3(smdrs32, tl, env, tl, tl) DEF_HELPER_3(smxds32, tl, env, tl, tl) =20 DEF_HELPER_3(sraiw_u, tl, env, tl, tl) + +DEF_HELPER_3(pkbb32, tl, env, tl, tl) +DEF_HELPER_3(pkbt32, tl, env, tl, tl) +DEF_HELPER_3(pktt32, tl, env, tl, tl) +DEF_HELPER_3(pktb32, tl, env, tl, tl) #endif diff --git a/target/riscv/insn32-64.decode b/target/riscv/insn32-64.decode index 32066d3ac2..62cfd74830 100644 --- a/target/riscv/insn32-64.decode +++ b/target/riscv/insn32-64.decode @@ -166,3 +166,8 @@ smdrs32 0110100 ..... ..... 010 ..... 1111111 @r smxds32 0111100 ..... ..... 010 ..... 1111111 @r =20 sraiw_u 0011010 ..... ..... 001 ..... 1111111 @sh5 + +pkbb32 0000111 ..... ..... 010 ..... 1111111 @r +pkbt32 0001111 ..... ..... 010 ..... 1111111 @r +pktt32 0010111 ..... ..... 010 ..... 1111111 @r +pktb32 0011111 ..... ..... 010 ..... 1111111 @r diff --git a/target/riscv/insn_trans/trans_rvp.c.inc b/target/riscv/insn_tr= ans/trans_rvp.c.inc index 57827d2e15..868b308ed6 100644 --- a/target/riscv/insn_trans/trans_rvp.c.inc +++ b/target/riscv/insn_trans/trans_rvp.c.inc @@ -1215,4 +1215,10 @@ GEN_RVP_R_OOL(smxds32); =20 /* (RV64 Only) Non-SIMD 32-bit Shift Instructions */ GEN_RVP_SHIFTI(sraiw_u, sraiw_u, NULL); + +/* (RV64 Only) 32-bit Packing Instructions */ +GEN_RVP_R_OOL(pkbb32); +GEN_RVP_R_OOL(pkbt32); +GEN_RVP_R_OOL(pktt32); +GEN_RVP_R_OOL(pktb32); #endif diff --git a/target/riscv/packed_helper.c b/target/riscv/packed_helper.c index 69a7788e99..e9add8fe5b 100644 --- a/target/riscv/packed_helper.c +++ b/target/riscv/packed_helper.c @@ -3818,4 +3818,45 @@ static inline void do_sraiw_u(CPURISCVState *env, vo= id *vd, void *va, } =20 RVPR(sraiw_u, 1, sizeof(target_ulong)); + +/* (RV64 Only) 32-bit packing instructions here */ +static inline void do_pkbb32(CPURISCVState *env, void *vd, void *va, + void *vb, uint8_t i) +{ + uint32_t *d =3D vd, *a =3D va, *b =3D vb; + d[H4(i)] =3D b[H4(i)]; + d[H4(i + 1)] =3D a[H4(i)]; +} + +RVPR(pkbb32, 2, 4); + +static inline void do_pkbt32(CPURISCVState *env, void *vd, void *va, + void *vb, uint8_t i) +{ + uint32_t *d =3D vd, *a =3D va, *b =3D vb; + d[H4(i)] =3D b[H4(i + 1)]; + d[H4(i + 1)] =3D a[H4(i)]; +} + +RVPR(pkbt32, 2, 4); + +static inline void do_pktb32(CPURISCVState *env, void *vd, void *va, + void *vb, uint8_t i) +{ + uint32_t *d =3D vd, *a =3D va, *b =3D vb; + d[H4(i)] =3D b[H4(i)]; + d[H4(i + 1)] =3D a[H4(i + 1)]; +} + +RVPR(pktb32, 2, 4); + +static inline void do_pktt32(CPURISCVState *env, void *vd, void *va, + void *vb, uint8_t i) +{ + uint32_t *d =3D vd, *a =3D va, *b =3D vb; + d[H4(i)] =3D b[H4(i + 1)]; + d[H4(i + 1)] =3D a[H4(i + 1)]; +} + +RVPR(pktt32, 2, 4); #endif --=20 2.17.1