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Received: from localhost.localdomain(mailfrom:zhiwei_liu@c-sky.com fp:SMTPD_---.JYGkEtq_1613143244) by smtp.aliyun-inc.com(10.147.41.231); Fri, 12 Feb 2021 23:20:45 +0800 From: LIU Zhiwei To: qemu-devel@nongnu.org Subject: [PATCH 08/38] target/riscv: SIMD 16-bit Compare Instructions Date: Fri, 12 Feb 2021 23:02:26 +0800 Message-Id: <20210212150256.885-9-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: 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: LIU Zhiwei --- target/riscv/helper.h | 6 ++++ target/riscv/insn32.decode | 6 ++++ target/riscv/insn_trans/trans_rvp.c.inc | 7 ++++ target/riscv/packed_helper.c | 46 +++++++++++++++++++++++++ 4 files changed, 65 insertions(+) diff --git a/target/riscv/helper.h b/target/riscv/helper.h index 0ecd4d53f9..f41f9acccc 100644 --- a/target/riscv/helper.h +++ b/target/riscv/helper.h @@ -1202,3 +1202,9 @@ DEF_HELPER_3(sll8, tl, env, tl, tl) DEF_HELPER_3(ksll8, tl, env, tl, tl) DEF_HELPER_3(kslra8, tl, env, tl, tl) DEF_HELPER_3(kslra8_u, tl, env, tl, tl) + +DEF_HELPER_3(cmpeq16, tl, env, tl, tl) +DEF_HELPER_3(scmplt16, tl, env, tl, tl) +DEF_HELPER_3(scmple16, tl, env, tl, tl) +DEF_HELPER_3(ucmplt16, tl, env, tl, tl) +DEF_HELPER_3(ucmple16, tl, env, tl, tl) diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode index cc782fcde5..f3cd508396 100644 --- a/target/riscv/insn32.decode +++ b/target/riscv/insn32.decode @@ -669,3 +669,9 @@ ksll8 0110110 ..... ..... 000 ..... 1111111 @r kslli8 0111110 01... ..... 000 ..... 1111111 @sh3 kslra8 0101111 ..... ..... 000 ..... 1111111 @r kslra8_u 0110111 ..... ..... 000 ..... 1111111 @r + +cmpeq16 0100110 ..... ..... 000 ..... 1111111 @r +scmplt16 0000110 ..... ..... 000 ..... 1111111 @r +scmple16 0001110 ..... ..... 000 ..... 1111111 @r +ucmplt16 0010110 ..... ..... 000 ..... 1111111 @r +ucmple16 0011110 ..... ..... 000 ..... 1111111 @r diff --git a/target/riscv/insn_trans/trans_rvp.c.inc b/target/riscv/insn_trans/trans_rvp.c.inc index 12a64849eb..6438dfb776 100644 --- a/target/riscv/insn_trans/trans_rvp.c.inc +++ b/target/riscv/insn_trans/trans_rvp.c.inc @@ -369,3 +369,10 @@ GEN_RVP_SHIFTI(slli8, sll8, tcg_gen_vec_shl8i_i64); GEN_RVP_SHIFTI(srai8_u, sra8_u, NULL); GEN_RVP_SHIFTI(srli8_u, srl8_u, NULL); GEN_RVP_SHIFTI(kslli8, ksll8, NULL); + +/* SIMD 16-bit Compare Instructions */ +GEN_RVP_R_OOL(cmpeq16); +GEN_RVP_R_OOL(scmplt16); +GEN_RVP_R_OOL(scmple16); +GEN_RVP_R_OOL(ucmplt16); +GEN_RVP_R_OOL(ucmple16); diff --git a/target/riscv/packed_helper.c b/target/riscv/packed_helper.c index ab9ebc472b..30b916b5ad 100644 --- a/target/riscv/packed_helper.c +++ b/target/riscv/packed_helper.c @@ -631,3 +631,49 @@ static inline void do_kslra8_u(CPURISCVState *env, void *vd, void *va, } RVPR(kslra8_u, 1, 1); + +/* SIMD 16-bit Compare Instructions */ +static inline void do_cmpeq16(CPURISCVState *env, void *vd, void *va, + void *vb, uint8_t i) +{ + uint16_t *d = vd, *a = va, *b = vb; + d[i] = (a[i] == b[i]) ? 0xffff : 0x0; +} + +RVPR(cmpeq16, 1, 2); + +static inline void do_scmplt16(CPURISCVState *env, void *vd, void *va, + void *vb, uint8_t i) +{ + int16_t *d = vd, *a = va, *b = vb; + d[i] = (a[i] < b[i]) ? 0xffff : 0x0; +} + +RVPR(scmplt16, 1, 2); + +static inline void do_scmple16(CPURISCVState *env, void *vd, void *va, + void *vb, uint8_t i) +{ + int16_t *d = vd, *a = va, *b = vb; + d[i] = (a[i] <= b[i]) ? 0xffff : 0x0; +} + +RVPR(scmple16, 1, 2); + +static inline void do_ucmplt16(CPURISCVState *env, void *vd, void *va, + void *vb, uint8_t i) +{ + uint16_t *d = vd, *a = va, *b = vb; + d[i] = (a[i] < b[i]) ? 0xffff : 0x0; +} + +RVPR(ucmplt16, 1, 2); + +static inline void do_ucmple16(CPURISCVState *env, void *vd, void *va, + void *vb, uint8_t i) +{ + uint16_t *d = vd, *a = va, *b = vb; + d[i] = (a[i] <= b[i]) ? 0xffff : 0x0; +} + +RVPR(ucmple16, 1, 2); -- 2.17.1