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[76.210.143.223]) by smtp.gmail.com with ESMTPSA id 15sm4904157pfy.15.2021.05.25.22.30.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 25 May 2021 22:30:14 -0700 (PDT) Date: Tue, 25 May 2021 22:30:14 -0700 (PDT) X-Google-Original-Date: Tue, 25 May 2021 22:26:03 PDT (-0700) Subject: Re: [PATCH 08/38] target/riscv: SIMD 16-bit Compare Instructions In-Reply-To: <20210212150256.885-9-zhiwei_liu@c-sky.com> From: Palmer Dabbelt To: zhiwei_liu@c-sky.com Message-ID: Mime-Version: 1.0 (MHng) Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::633; envelope-from=palmer@dabbelt.com; helo=mail-pl1-x633.google.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, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, 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: richard.henderson@linaro.org, zhiwei_liu@c-sky.com, qemu-riscv@nongnu.org, qemu-devel@nongnu.org, alistair23@gmail.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Fri, 12 Feb 2021 07:02:26 PST (-0800), zhiwei_liu@c-sky.com wrote: > 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); Thanks, this is on for-next. 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[76.210.143.223]) by smtp.gmail.com with ESMTPSA id 15sm4904157pfy.15.2021.05.25.22.30.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 25 May 2021 22:30:14 -0700 (PDT) Date: Tue, 25 May 2021 22:30:14 -0700 (PDT) X-Google-Original-Date: Tue, 25 May 2021 22:26:03 PDT (-0700) Subject: Re: [PATCH 08/38] target/riscv: SIMD 16-bit Compare Instructions In-Reply-To: <20210212150256.885-9-zhiwei_liu@c-sky.com> CC: qemu-devel@nongnu.org, qemu-riscv@nongnu.org, richard.henderson@linaro.org, alistair23@gmail.com, zhiwei_liu@c-sky.com From: Palmer Dabbelt To: zhiwei_liu@c-sky.com Message-ID: Mime-Version: 1.0 (MHng) Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::1035; envelope-from=palmer@dabbelt.com; helo=mail-pj1-x1035.google.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, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-riscv@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 26 May 2021 05:30:25 -0000 On Fri, 12 Feb 2021 07:02:26 PST (-0800), zhiwei_liu@c-sky.com wrote: > 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); Thanks, this is on for-next.