From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5562EC48BDF for ; Thu, 24 Jun 2021 11:18:42 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 125FF613B3 for ; Thu, 24 Jun 2021 11:18:42 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 125FF613B3 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=c-sky.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:33504 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lwNNZ-0001iy-2b for qemu-devel@archiver.kernel.org; Thu, 24 Jun 2021 07:18:41 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:42368) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lwN4A-0003ug-8m; Thu, 24 Jun 2021 06:58:38 -0400 Received: from out28-146.mail.aliyun.com ([115.124.28.146]:39779) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lwN47-0005LU-MQ; Thu, 24 Jun 2021 06:58:37 -0400 X-Alimail-AntiSpam: AC=CONTINUE; BC=0.07491319|-1; CH=green; DM=|CONTINUE|false|; DS=CONTINUE|ham_system_inform|0.510898-0.0177799-0.471322; FP=0|0|0|0|0|-1|-1|-1; HT=ay29a033018047209; MF=zhiwei_liu@c-sky.com; NM=1; PH=DS; RN=6; RT=6; SR=0; TI=SMTPD_---.KXK-di6_1624532309; Received: from roman-VirtualBox.hz.ali.com(mailfrom:zhiwei_liu@c-sky.com fp:SMTPD_---.KXK-di6_1624532309) by smtp.aliyun-inc.com(10.147.41.158); Thu, 24 Jun 2021 18:58:29 +0800 From: LIU Zhiwei To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Subject: [PATCH v3 04/37] target/riscv: 8-bit Addition & Subtraction Instruction Date: Thu, 24 Jun 2021 18:54:48 +0800 Message-Id: <20210624105521.3964-5-zhiwei_liu@c-sky.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210624105521.3964-1-zhiwei_liu@c-sky.com> References: <20210624105521.3964-1-zhiwei_liu@c-sky.com> Received-SPF: none client-ip=115.124.28.146; envelope-from=zhiwei_liu@c-sky.com; helo=out28-146.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, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, 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: palmer@dabbelt.com, bin.meng@windriver.com, Alistair.Francis@wdc.com, LIU Zhiwei Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Include 5 groups: Wrap-around (dropping overflow), Signed Halving, Unsigned Halving, Signed Saturation, and Unsigned Saturation. Signed-off-by: LIU Zhiwei Acked-by: Alistair Francis Reviewed-by: Palmer Dabbelt --- target/riscv/helper.h | 9 +++ target/riscv/insn32.decode | 11 ++++ target/riscv/insn_trans/trans_rvp.c.inc | 13 +++++ target/riscv/packed_helper.c | 73 +++++++++++++++++++++++++ 4 files changed, 106 insertions(+) diff --git a/target/riscv/helper.h b/target/riscv/helper.h index b6a71ade33..629ff13402 100644 --- a/target/riscv/helper.h +++ b/target/riscv/helper.h @@ -1179,3 +1179,12 @@ DEF_HELPER_3(rstsa16, tl, env, tl, tl) DEF_HELPER_3(urstsa16, tl, env, tl, tl) DEF_HELPER_3(kstsa16, tl, env, tl, tl) DEF_HELPER_3(ukstsa16, tl, env, tl, tl) + +DEF_HELPER_3(radd8, tl, env, tl, tl) +DEF_HELPER_3(uradd8, tl, env, tl, tl) +DEF_HELPER_3(kadd8, tl, env, tl, tl) +DEF_HELPER_3(ukadd8, tl, env, tl, tl) +DEF_HELPER_3(rsub8, tl, env, tl, tl) +DEF_HELPER_3(ursub8, tl, env, tl, tl) +DEF_HELPER_3(ksub8, tl, env, tl, tl) +DEF_HELPER_3(uksub8, tl, env, tl, tl) diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode index 57f72fabf6..13e1222296 100644 --- a/target/riscv/insn32.decode +++ b/target/riscv/insn32.decode @@ -764,3 +764,14 @@ rstsa16 1011011 ..... ..... 010 ..... 1110111 @r urstsa16 1101011 ..... ..... 010 ..... 1110111 @r kstsa16 1100011 ..... ..... 010 ..... 1110111 @r ukstsa16 1110011 ..... ..... 010 ..... 1110111 @r + +add8 0100100 ..... ..... 000 ..... 1110111 @r +radd8 0000100 ..... ..... 000 ..... 1110111 @r +uradd8 0010100 ..... ..... 000 ..... 1110111 @r +kadd8 0001100 ..... ..... 000 ..... 1110111 @r +ukadd8 0011100 ..... ..... 000 ..... 1110111 @r +sub8 0100101 ..... ..... 000 ..... 1110111 @r +rsub8 0000101 ..... ..... 000 ..... 1110111 @r +ursub8 0010101 ..... ..... 000 ..... 1110111 @r +ksub8 0001101 ..... ..... 000 ..... 1110111 @r +uksub8 0011101 ..... ..... 000 ..... 1110111 @r diff --git a/target/riscv/insn_trans/trans_rvp.c.inc b/target/riscv/insn_trans/trans_rvp.c.inc index 43f395657a..80bec35ac9 100644 --- a/target/riscv/insn_trans/trans_rvp.c.inc +++ b/target/riscv/insn_trans/trans_rvp.c.inc @@ -115,3 +115,16 @@ GEN_RVP_R_OOL(rstsa16); GEN_RVP_R_OOL(urstsa16); GEN_RVP_R_OOL(kstsa16); GEN_RVP_R_OOL(ukstsa16); + +/* 8-bit Addition & Subtraction Instructions */ +GEN_RVP_R_INLINE(add8, tcg_gen_vec_add8_tl, tcg_gen_add_tl); +GEN_RVP_R_INLINE(sub8, tcg_gen_vec_sub8_tl, tcg_gen_sub_tl); + +GEN_RVP_R_OOL(radd8); +GEN_RVP_R_OOL(uradd8); +GEN_RVP_R_OOL(kadd8); +GEN_RVP_R_OOL(ukadd8); +GEN_RVP_R_OOL(rsub8); +GEN_RVP_R_OOL(ursub8); +GEN_RVP_R_OOL(ksub8); +GEN_RVP_R_OOL(uksub8); diff --git a/target/riscv/packed_helper.c b/target/riscv/packed_helper.c index b84abaaf25..62db072204 100644 --- a/target/riscv/packed_helper.c +++ b/target/riscv/packed_helper.c @@ -352,3 +352,76 @@ static inline void do_ukstsa16(CPURISCVState *env, void *vd, void *va, } RVPR(ukstsa16, 2, 2); + +/* 8-bit Addition & Subtraction Instructions */ +static inline void do_radd8(CPURISCVState *env, void *vd, void *va, + void *vb, uint8_t i) +{ + int8_t *d = vd, *a = va, *b = vb; + d[i] = hadd32(a[i], b[i]); +} + +RVPR(radd8, 1, 1); + +static inline void do_uradd8(CPURISCVState *env, void *vd, void *va, + void *vb, uint8_t i) +{ + uint8_t *d = vd, *a = va, *b = vb; + d[i] = haddu32(a[i], b[i]); +} + +RVPR(uradd8, 1, 1); + +static inline void do_kadd8(CPURISCVState *env, void *vd, void *va, + void *vb, uint8_t i) +{ + int8_t *d = vd, *a = va, *b = vb; + d[i] = sadd8(env, 0, a[i], b[i]); +} + +RVPR(kadd8, 1, 1); + +static inline void do_ukadd8(CPURISCVState *env, void *vd, void *va, + void *vb, uint8_t i) +{ + uint8_t *d = vd, *a = va, *b = vb; + d[i] = saddu8(env, 0, a[i], b[i]); +} + +RVPR(ukadd8, 1, 1); + +static inline void do_rsub8(CPURISCVState *env, void *vd, void *va, + void *vb, uint8_t i) +{ + int8_t *d = vd, *a = va, *b = vb; + d[i] = hsub32(a[i], b[i]); +} + +RVPR(rsub8, 1, 1); + +static inline void do_ursub8(CPURISCVState *env, void *vd, void *va, + void *vb, uint8_t i) +{ + uint8_t *d = vd, *a = va, *b = vb; + d[i] = hsubu64(a[i], b[i]); +} + +RVPR(ursub8, 1, 1); + +static inline void do_ksub8(CPURISCVState *env, void *vd, void *va, + void *vb, uint8_t i) +{ + int8_t *d = vd, *a = va, *b = vb; + d[i] = ssub8(env, 0, a[i], b[i]); +} + +RVPR(ksub8, 1, 1); + +static inline void do_uksub8(CPURISCVState *env, void *vd, void *va, + void *vb, uint8_t i) +{ + uint8_t *d = vd, *a = va, *b = vb; + d[i] = ssubu8(env, 0, a[i], b[i]); +} + +RVPR(uksub8, 1, 1); -- 2.17.1 From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from list by lists.gnu.org with archive (Exim 4.90_1) id 1lwN4C-00042O-4a for mharc-qemu-riscv@gnu.org; Thu, 24 Jun 2021 06:58:40 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:42368) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lwN4A-0003ug-8m; Thu, 24 Jun 2021 06:58:38 -0400 Received: from out28-146.mail.aliyun.com ([115.124.28.146]:39779) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lwN47-0005LU-MQ; Thu, 24 Jun 2021 06:58:37 -0400 X-Alimail-AntiSpam: AC=CONTINUE; BC=0.07491319|-1; CH=green; DM=|CONTINUE|false|; DS=CONTINUE|ham_system_inform|0.510898-0.0177799-0.471322; FP=0|0|0|0|0|-1|-1|-1; HT=ay29a033018047209; MF=zhiwei_liu@c-sky.com; NM=1; PH=DS; RN=6; RT=6; SR=0; TI=SMTPD_---.KXK-di6_1624532309; Received: from roman-VirtualBox.hz.ali.com(mailfrom:zhiwei_liu@c-sky.com fp:SMTPD_---.KXK-di6_1624532309) by smtp.aliyun-inc.com(10.147.41.158); Thu, 24 Jun 2021 18:58:29 +0800 From: LIU Zhiwei To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Cc: Alistair.Francis@wdc.com, palmer@dabbelt.com, bin.meng@windriver.com, LIU Zhiwei Subject: [PATCH v3 04/37] target/riscv: 8-bit Addition & Subtraction Instruction Date: Thu, 24 Jun 2021 18:54:48 +0800 Message-Id: <20210624105521.3964-5-zhiwei_liu@c-sky.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210624105521.3964-1-zhiwei_liu@c-sky.com> References: <20210624105521.3964-1-zhiwei_liu@c-sky.com> Received-SPF: none client-ip=115.124.28.146; envelope-from=zhiwei_liu@c-sky.com; helo=out28-146.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, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, 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-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: Thu, 24 Jun 2021 10:58:38 -0000 Include 5 groups: Wrap-around (dropping overflow), Signed Halving, Unsigned Halving, Signed Saturation, and Unsigned Saturation. Signed-off-by: LIU Zhiwei Acked-by: Alistair Francis Reviewed-by: Palmer Dabbelt --- target/riscv/helper.h | 9 +++ target/riscv/insn32.decode | 11 ++++ target/riscv/insn_trans/trans_rvp.c.inc | 13 +++++ target/riscv/packed_helper.c | 73 +++++++++++++++++++++++++ 4 files changed, 106 insertions(+) diff --git a/target/riscv/helper.h b/target/riscv/helper.h index b6a71ade33..629ff13402 100644 --- a/target/riscv/helper.h +++ b/target/riscv/helper.h @@ -1179,3 +1179,12 @@ DEF_HELPER_3(rstsa16, tl, env, tl, tl) DEF_HELPER_3(urstsa16, tl, env, tl, tl) DEF_HELPER_3(kstsa16, tl, env, tl, tl) DEF_HELPER_3(ukstsa16, tl, env, tl, tl) + +DEF_HELPER_3(radd8, tl, env, tl, tl) +DEF_HELPER_3(uradd8, tl, env, tl, tl) +DEF_HELPER_3(kadd8, tl, env, tl, tl) +DEF_HELPER_3(ukadd8, tl, env, tl, tl) +DEF_HELPER_3(rsub8, tl, env, tl, tl) +DEF_HELPER_3(ursub8, tl, env, tl, tl) +DEF_HELPER_3(ksub8, tl, env, tl, tl) +DEF_HELPER_3(uksub8, tl, env, tl, tl) diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode index 57f72fabf6..13e1222296 100644 --- a/target/riscv/insn32.decode +++ b/target/riscv/insn32.decode @@ -764,3 +764,14 @@ rstsa16 1011011 ..... ..... 010 ..... 1110111 @r urstsa16 1101011 ..... ..... 010 ..... 1110111 @r kstsa16 1100011 ..... ..... 010 ..... 1110111 @r ukstsa16 1110011 ..... ..... 010 ..... 1110111 @r + +add8 0100100 ..... ..... 000 ..... 1110111 @r +radd8 0000100 ..... ..... 000 ..... 1110111 @r +uradd8 0010100 ..... ..... 000 ..... 1110111 @r +kadd8 0001100 ..... ..... 000 ..... 1110111 @r +ukadd8 0011100 ..... ..... 000 ..... 1110111 @r +sub8 0100101 ..... ..... 000 ..... 1110111 @r +rsub8 0000101 ..... ..... 000 ..... 1110111 @r +ursub8 0010101 ..... ..... 000 ..... 1110111 @r +ksub8 0001101 ..... ..... 000 ..... 1110111 @r +uksub8 0011101 ..... ..... 000 ..... 1110111 @r diff --git a/target/riscv/insn_trans/trans_rvp.c.inc b/target/riscv/insn_trans/trans_rvp.c.inc index 43f395657a..80bec35ac9 100644 --- a/target/riscv/insn_trans/trans_rvp.c.inc +++ b/target/riscv/insn_trans/trans_rvp.c.inc @@ -115,3 +115,16 @@ GEN_RVP_R_OOL(rstsa16); GEN_RVP_R_OOL(urstsa16); GEN_RVP_R_OOL(kstsa16); GEN_RVP_R_OOL(ukstsa16); + +/* 8-bit Addition & Subtraction Instructions */ +GEN_RVP_R_INLINE(add8, tcg_gen_vec_add8_tl, tcg_gen_add_tl); +GEN_RVP_R_INLINE(sub8, tcg_gen_vec_sub8_tl, tcg_gen_sub_tl); + +GEN_RVP_R_OOL(radd8); +GEN_RVP_R_OOL(uradd8); +GEN_RVP_R_OOL(kadd8); +GEN_RVP_R_OOL(ukadd8); +GEN_RVP_R_OOL(rsub8); +GEN_RVP_R_OOL(ursub8); +GEN_RVP_R_OOL(ksub8); +GEN_RVP_R_OOL(uksub8); diff --git a/target/riscv/packed_helper.c b/target/riscv/packed_helper.c index b84abaaf25..62db072204 100644 --- a/target/riscv/packed_helper.c +++ b/target/riscv/packed_helper.c @@ -352,3 +352,76 @@ static inline void do_ukstsa16(CPURISCVState *env, void *vd, void *va, } RVPR(ukstsa16, 2, 2); + +/* 8-bit Addition & Subtraction Instructions */ +static inline void do_radd8(CPURISCVState *env, void *vd, void *va, + void *vb, uint8_t i) +{ + int8_t *d = vd, *a = va, *b = vb; + d[i] = hadd32(a[i], b[i]); +} + +RVPR(radd8, 1, 1); + +static inline void do_uradd8(CPURISCVState *env, void *vd, void *va, + void *vb, uint8_t i) +{ + uint8_t *d = vd, *a = va, *b = vb; + d[i] = haddu32(a[i], b[i]); +} + +RVPR(uradd8, 1, 1); + +static inline void do_kadd8(CPURISCVState *env, void *vd, void *va, + void *vb, uint8_t i) +{ + int8_t *d = vd, *a = va, *b = vb; + d[i] = sadd8(env, 0, a[i], b[i]); +} + +RVPR(kadd8, 1, 1); + +static inline void do_ukadd8(CPURISCVState *env, void *vd, void *va, + void *vb, uint8_t i) +{ + uint8_t *d = vd, *a = va, *b = vb; + d[i] = saddu8(env, 0, a[i], b[i]); +} + +RVPR(ukadd8, 1, 1); + +static inline void do_rsub8(CPURISCVState *env, void *vd, void *va, + void *vb, uint8_t i) +{ + int8_t *d = vd, *a = va, *b = vb; + d[i] = hsub32(a[i], b[i]); +} + +RVPR(rsub8, 1, 1); + +static inline void do_ursub8(CPURISCVState *env, void *vd, void *va, + void *vb, uint8_t i) +{ + uint8_t *d = vd, *a = va, *b = vb; + d[i] = hsubu64(a[i], b[i]); +} + +RVPR(ursub8, 1, 1); + +static inline void do_ksub8(CPURISCVState *env, void *vd, void *va, + void *vb, uint8_t i) +{ + int8_t *d = vd, *a = va, *b = vb; + d[i] = ssub8(env, 0, a[i], b[i]); +} + +RVPR(ksub8, 1, 1); + +static inline void do_uksub8(CPURISCVState *env, void *vd, void *va, + void *vb, uint8_t i) +{ + uint8_t *d = vd, *a = va, *b = vb; + d[i] = ssubu8(env, 0, a[i], b[i]); +} + +RVPR(uksub8, 1, 1); -- 2.17.1