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FP=0|0|0|0|0|-1|-1|-1; HT=e02c03312; MF=zhiwei_liu@c-sky.com; NM=1; PH=DS; RN=10; RT=10; SR=0; TI=SMTPD_---.H1.IPM._1584463541; Received: from L-PF1D6DP4-1208.hz.ali.com(mailfrom:zhiwei_liu@c-sky.com fp:SMTPD_---.H1.IPM._1584463541) by smtp.aliyun-inc.com(10.147.42.22); Wed, 18 Mar 2020 00:45:41 +0800 From: LIU Zhiwei To: richard.henderson@linaro.org, alistair23@gmail.com, chihmin.chao@sifive.com, palmer@dabbelt.com Subject: [PATCH v6 49/61] target/riscv: vector mask-register logical instructions Date: Tue, 17 Mar 2020 23:06:41 +0800 Message-Id: <20200317150653.9008-50-zhiwei_liu@c-sky.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20200317150653.9008-1-zhiwei_liu@c-sky.com> References: <20200317150653.9008-1-zhiwei_liu@c-sky.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] [fuzzy] X-Received-From: 121.197.200.217 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: guoren@linux.alibaba.com, qemu-riscv@nongnu.org, qemu-devel@nongnu.org, wxy194768@alibaba-inc.com, wenmeng_zhang@c-sky.com, LIU Zhiwei Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" 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 | 28 +++++++++++++++++ target/riscv/vector_helper.c | 41 +++++++++++++++++++++++++ 4 files changed, 86 insertions(+) diff --git a/target/riscv/helper.h b/target/riscv/helper.h index 15569223cb..116c14f40f 100644 --- a/target/riscv/helper.h +++ b/target/riscv/helper.h @@ -1082,3 +1082,12 @@ DEF_HELPER_6(vfredmin_vs_d, void, ptr, ptr, ptr, ptr, env, i32) 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 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_trans/trans_rvv.inc.c index fd927f0959..620a73d741 100644 --- a/target/riscv/insn_trans/trans_rvv.inc.c +++ b/target/riscv/insn_trans/trans_rvv.inc.c @@ -2189,3 +2189,31 @@ GEN_OPFVV_TRANS(vfredmin_vs, reduction_check) /* 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 = 0; \ + gen_helper_gvec_4_ptr *fn = gen_helper_##NAME; \ + data = FIELD_DP32(data, VDATA, MLEN, s->mlen); \ + data = 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); \ + 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 57532959fb..7157ad49ea 100644 --- a/target/riscv/vector_helper.c +++ b/target/riscv/vector_helper.c @@ -4470,3 +4470,44 @@ void HELPER(vfwredsum_vs_w)(void *vd, void *v0, void *vs1, *((uint64_t *)vd) = 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 = vext_mlen(desc); \ + uint32_t vlmax = env_archcpu(env)->cfg.vlen / mlen; \ + uint32_t vl = env->vl; \ + uint32_t i; \ + int a, b; \ + \ + if (vl == 0) { \ + return; \ + } \ + for (i = 0; i < vl; i++) { \ + a = vext_elem_mask(vs1, mlen, i); \ + b = 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) -- 2.23.0