From nobody Wed Feb 11 03:08:03 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1591795891; cv=none; d=zohomail.com; s=zohoarc; b=iECJZMnoVOLwRKqy1A87TF41kBgXvpWGXvsII8UzinPj4e0ISaTWkzP/EXmEDe5euBMStwKXuc1EdZoC3n+J1r1O1BUNt/HeHu5SNtEsKKtCsjS6G4E3oQGarjKVMv8Yl/NXNpxTVGWmupoxZQNInCC6COWSY3MNRZj6v0CYI78= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1591795891; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=N9m0ygRRkIoyhNk8GWv48YmiiSIotGCfsKifyd2I08A=; b=mIlCynN2bZc1zx4USOc4pRbyHGswxqOCCde85YBkS+1BwTmcO2dykv8r8OGjpwh/6oEpV31FJLG8slA9pdejxYajfkK1KZ5nXz/cQ81w+QmNeX2SSYQ9cQh0Tl7o1mvpBPzdpNuSPFI7gST5gGMqGbM5vrF7NZWgAB7os4XyEyk= ARC-Authentication-Results: i=1; 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Wed, 10 Jun 2020 21:16:35 +0800 X-Alimail-AntiSpam: AC=CONTINUE; BC=0.08845051|-1; CH=blue; DM=|OVERLOAD|false|; DS=CONTINUE|ham_system_inform|0.0164755-7.95024e-05-0.983445; FP=0|0|0|0|0|-1|-1|-1; HT=e02c03310; MF=zhiwei_liu@c-sky.com; NM=1; PH=DS; RN=8; RT=8; SR=0; TI=SMTPD_---.HkbK7rV_1591794995; From: LIU Zhiwei To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Subject: [PATCH v9 49/61] target/riscv: vector mask-register logical instructions Date: Wed, 10 Jun 2020 19:37:36 +0800 Message-Id: <20200610113748.4754-50-zhiwei_liu@c-sky.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20200610113748.4754-1-zhiwei_liu@c-sky.com> References: <20200610113748.4754-1-zhiwei_liu@c-sky.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable 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-detected-operating-system: by eggs.gnu.org: First seen = 2020/06/10 07:37:52 X-ACL-Warn: Detected OS = Linux 3.x [generic] [fuzzy] 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=_AUTOLEARN 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, wxy194768@alibaba-inc.com, wenmeng_zhang@c-sky.com, Alistair.Francis@wdc.com, palmer@dabbelt.com, LIU Zhiwei Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" Signed-off-by: LIU Zhiwei Reviewed-by: Richard Henderson --- target/riscv/helper.h | 9 ++++++ target/riscv/insn32.decode | 8 +++++ target/riscv/insn_trans/trans_rvv.inc.c | 35 ++++++++++++++++++++++ target/riscv/vector_helper.c | 40 +++++++++++++++++++++++++ 4 files changed, 92 insertions(+) diff --git a/target/riscv/helper.h b/target/riscv/helper.h index 6b932b444d..9bb4d8efd5 100644 --- a/target/riscv/helper.h +++ b/target/riscv/helper.h @@ -1086,3 +1086,12 @@ DEF_HELPER_6(vfredmin_vs_d, void, ptr, ptr, ptr, ptr= , env, i32) =20 DEF_HELPER_6(vfwredsum_vs_h, void, ptr, ptr, ptr, ptr, env, i32) DEF_HELPER_6(vfwredsum_vs_w, void, ptr, ptr, ptr, ptr, env, i32) + +DEF_HELPER_6(vmand_mm, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vmnand_mm, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vmandnot_mm, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vmxor_mm, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vmor_mm, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vmnor_mm, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vmornot_mm, void, ptr, ptr, ptr, ptr, env, i32) +DEF_HELPER_6(vmxnor_mm, void, ptr, ptr, ptr, ptr, env, i32) diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode index 526a964d28..a4128c26a0 100644 --- a/target/riscv/insn32.decode +++ b/target/riscv/insn32.decode @@ -545,6 +545,14 @@ vfredmin_vs 000101 . ..... ..... 001 ..... 1010111= @r_vm vfredmax_vs 000111 . ..... ..... 001 ..... 1010111 @r_vm # Vector widening ordered and unordered float reduction sum vfwredsum_vs 1100-1 . ..... ..... 001 ..... 1010111 @r_vm +vmand_mm 011001 - ..... ..... 010 ..... 1010111 @r +vmnand_mm 011101 - ..... ..... 010 ..... 1010111 @r +vmandnot_mm 011000 - ..... ..... 010 ..... 1010111 @r +vmxor_mm 011011 - ..... ..... 010 ..... 1010111 @r +vmor_mm 011010 - ..... ..... 010 ..... 1010111 @r +vmnor_mm 011110 - ..... ..... 010 ..... 1010111 @r +vmornot_mm 011100 - ..... ..... 010 ..... 1010111 @r +vmxnor_mm 011111 - ..... ..... 010 ..... 1010111 @r =20 vsetvli 0 ........... ..... 111 ..... 1010111 @r2_zimm vsetvl 1000000 ..... ..... 111 ..... 1010111 @r diff --git a/target/riscv/insn_trans/trans_rvv.inc.c b/target/riscv/insn_tr= ans/trans_rvv.inc.c index 1f1559b0bd..13e2c31421 100644 --- a/target/riscv/insn_trans/trans_rvv.inc.c +++ b/target/riscv/insn_trans/trans_rvv.inc.c @@ -2354,3 +2354,38 @@ GEN_OPFVV_TRANS(vfredmin_vs, reduction_check) =20 /* Vector Widening Floating-Point Reduction Instructions */ GEN_OPFVV_WIDEN_TRANS(vfwredsum_vs, reduction_check) + +/* + *** Vector Mask Operations + */ + +/* Vector Mask-Register Logical Instructions */ +#define GEN_MM_TRANS(NAME) \ +static bool trans_##NAME(DisasContext *s, arg_r *a) \ +{ \ + if (vext_check_isa_ill(s)) { \ + uint32_t data =3D 0; \ + gen_helper_gvec_4_ptr *fn =3D gen_helper_##NAME; \ + TCGLabel *over =3D gen_new_label(); \ + tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_vl, 0, over); \ + \ + data =3D FIELD_DP32(data, VDATA, MLEN, s->mlen); \ + data =3D FIELD_DP32(data, VDATA, LMUL, s->lmul); \ + tcg_gen_gvec_4_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0), \ + vreg_ofs(s, a->rs1), \ + vreg_ofs(s, a->rs2), cpu_env, 0, \ + s->vlen / 8, data, fn); \ + gen_set_label(over); \ + return true; \ + } \ + return false; \ +} + +GEN_MM_TRANS(vmand_mm) +GEN_MM_TRANS(vmnand_mm) +GEN_MM_TRANS(vmandnot_mm) +GEN_MM_TRANS(vmxor_mm) +GEN_MM_TRANS(vmor_mm) +GEN_MM_TRANS(vmnor_mm) +GEN_MM_TRANS(vmornot_mm) +GEN_MM_TRANS(vmxnor_mm) diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c index e30f8f83d3..54c1b2e739 100644 --- a/target/riscv/vector_helper.c +++ b/target/riscv/vector_helper.c @@ -4502,3 +4502,43 @@ void HELPER(vfwredsum_vs_w)(void *vd, void *v0, void= *vs1, *((uint64_t *)vd) =3D s1; clearq(vd, 1, sizeof(uint64_t), tot); } + +/* + *** Vector Mask Operations + */ +/* Vector Mask-Register Logical Instructions */ +#define GEN_VEXT_MASK_VV(NAME, OP) \ +void HELPER(NAME)(void *vd, void *v0, void *vs1, \ + void *vs2, CPURISCVState *env, \ + uint32_t desc) \ +{ \ + uint32_t mlen =3D vext_mlen(desc); \ + uint32_t vlmax =3D env_archcpu(env)->cfg.vlen / mlen; \ + uint32_t vl =3D env->vl; \ + uint32_t i; \ + int a, b; \ + \ + for (i =3D 0; i < vl; i++) { \ + a =3D vext_elem_mask(vs1, mlen, i); \ + b =3D vext_elem_mask(vs2, mlen, i); \ + vext_set_elem_mask(vd, mlen, i, OP(b, a)); \ + } \ + for (; i < vlmax; i++) { \ + vext_set_elem_mask(vd, mlen, i, 0); \ + } \ +} + +#define DO_NAND(N, M) (!(N & M)) +#define DO_ANDNOT(N, M) (N & !M) +#define DO_NOR(N, M) (!(N | M)) +#define DO_ORNOT(N, M) (N | !M) +#define DO_XNOR(N, M) (!(N ^ M)) + +GEN_VEXT_MASK_VV(vmand_mm, DO_AND) +GEN_VEXT_MASK_VV(vmnand_mm, DO_NAND) +GEN_VEXT_MASK_VV(vmandnot_mm, DO_ANDNOT) +GEN_VEXT_MASK_VV(vmxor_mm, DO_XOR) +GEN_VEXT_MASK_VV(vmor_mm, DO_OR) +GEN_VEXT_MASK_VV(vmnor_mm, DO_NOR) +GEN_VEXT_MASK_VV(vmornot_mm, DO_ORNOT) +GEN_VEXT_MASK_VV(vmxnor_mm, DO_XNOR) --=20 2.23.0