/*******************************************************************************
* Copyright 2020-2024 Intel Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*     http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*******************************************************************************/
#include <algorithm>
#include <cmath>

#include "common/math_utils.hpp"
#include "common/primitive.hpp"
#include "common/primitive_attr.hpp"
#include "common/primitive_exec_types.hpp"
#include "common/utils.hpp"

#include "cpu/x64/injectors/jit_uni_binary_injector.hpp"

namespace dnnl {
namespace impl {
namespace cpu {
namespace x64 {
namespace binary_injector {

bcast_set_t get_all_strategies_supported_by_injector() {
    return bcast_set_t {broadcasting_strategy_t::scalar,
            broadcasting_strategy_t::per_oc, broadcasting_strategy_t::per_oc_d,
            broadcasting_strategy_t::per_oc_spatial,
            broadcasting_strategy_t::per_mb,
            broadcasting_strategy_t::per_mb_spatial,
            broadcasting_strategy_t::per_mb_w, broadcasting_strategy_t::per_w,
            broadcasting_strategy_t::batch, broadcasting_strategy_t::spatial,
            broadcasting_strategy_t::no_broadcast};
}

bool is_data_supported(cpu_isa_t isa, data_type_t data_type) {
    switch (data_type) {
        case data_type::f32:
        case data_type::s32:
        case data_type::s8:
        case data_type::u8: return true;
        case data_type::bf16:
            return is_superset(isa, avx512_core)
                    || is_superset(isa, avx2_vnni_2);
        case data_type::f16:
            return is_superset(isa, avx512_core_fp16)
                    || is_superset(isa, avx2_vnni_2);
        case data_type::f8_e5m2:
        case data_type::f8_e4m3: return is_superset(isa, avx512_core_fp16);
        default: return true;
    }
}

static bool src1_desc_layout_same_as_dst_d(
        const dnnl::impl::memory_desc_t &src1_desc,
        const memory_desc_wrapper &dst_d) {
    if (dst_d.md_ == nullptr) return false;
    const auto &lhs = src1_desc;
    const auto &rhs = *(dst_d.md_);

    using namespace dnnl::impl::utils;
    const bool is_format_any
            = one_of(format_kind::any, lhs.format_kind, rhs.format_kind);

    return lhs.ndims == rhs.ndims
            && (is_format_any
                    || (lhs.format_kind == rhs.format_kind
                            && array_cmp(lhs.format_desc.blocking.strides,
                                    rhs.format_desc.blocking.strides,
                                    lhs.ndims)))
            && array_cmp(lhs.dims, rhs.dims, lhs.ndims)
            && array_cmp(lhs.padded_dims, rhs.padded_dims, lhs.ndims)
            && array_cmp(lhs.padded_offsets, rhs.padded_offsets, lhs.ndims)
            && lhs.offset0 == rhs.offset0;
}

bool is_bcast_supported(const dnnl::impl::memory_desc_t &src1_desc,
        const memory_desc_wrapper &dst_d,
        const bcast_set_t &supported_strategy_set) {
    const auto bcast_type = get_rhs_arg_broadcasting_strategy(
            src1_desc, dst_d, supported_strategy_set);

    if (bcast_type == broadcasting_strategy_t::no_broadcast) {
        // in case of no broadcast data layout of dst and src1 have to be the same
        if (!src1_desc_layout_same_as_dst_d(src1_desc, dst_d)) return false;
    }

    return bcast_type != broadcasting_strategy_t::unsupported;
}

bool is_supported(cpu_isa_t isa, const dnnl::impl::memory_desc_t &src1_desc,
        const memory_desc_wrapper &dst_d,
        const bcast_set_t &supported_strategy_set) {
    return is_data_supported(isa, src1_desc.data_type)
            && is_bcast_supported(src1_desc, dst_d, supported_strategy_set);
}

bool binary_args_broadcast_supported(const post_ops_t &post_ops,
        const memory_desc_wrapper &dst_d,
        const bcast_set_t &supported_strategy_set) {

    return std::none_of(post_ops.entry_.cbegin(), post_ops.entry_.cend(),
            [&](const post_ops_t::entry_t &entry) -> bool {
                if (entry.is_like_binary()) {
                    const auto bcast_type = get_rhs_arg_broadcasting_strategy(
                            get_src1_desc(entry, dst_d), dst_d,
                            supported_strategy_set);
                    return bcast_type == broadcasting_strategy_t::unsupported;
                }
                return false;
            });
}

bool any_binary_postop_rhs_non_scalar_broadcast(
        const post_ops_t &post_ops, const memory_desc_wrapper &dst_d) {
    return std::any_of(post_ops.entry_.cbegin(), post_ops.entry_.cend(),
            [&](const post_ops_t::entry_t &entry) -> bool {
                if (entry.is_like_binary()) {
                    const auto bcast_type = get_rhs_arg_broadcasting_strategy(
                            get_src1_desc(entry, dst_d), dst_d,
                            get_all_strategies_supported_by_injector());
                    return !utils::one_of(bcast_type,
                            broadcasting_strategy_t::scalar,
                            broadcasting_strategy_t::unsupported);
                }
                return false;
            });
}

bool any_binary_postop_rhs_per_oc_broadcast(const post_ops_t &post_ops,
        const memory_desc_wrapper &dst_d,
        const bcast_set_t &supported_strategy_set) {
    return std::any_of(post_ops.entry_.cbegin(), post_ops.entry_.cend(),
            [&](const post_ops_t::entry_t &entry) -> bool {
                if (entry.is_like_binary()) {
                    const auto bcast_type = get_rhs_arg_broadcasting_strategy(
                            get_src1_desc(entry, dst_d), dst_d,
                            supported_strategy_set);
                    return bcast_type == broadcasting_strategy_t::per_oc
                            || bcast_type
                            == broadcasting_strategy_t::per_oc_spatial;
                }
                return false;
            });
}

bool all_binary_postop_rhs_per_oc_broadcast(const post_ops_t &post_ops,
        const memory_desc_wrapper &dst_d,
        const bcast_set_t &supported_strategy_set,
        const std::function<bool(const memory_desc_wrapper &)> &predicate) {
    return std::all_of(post_ops.entry_.cbegin(), post_ops.entry_.cend(),
            [&](const post_ops_t::entry_t &entry) -> bool {
                if (entry.is_like_binary()) {
                    const auto src1_desc = get_src1_desc(entry, dst_d);
                    const auto bcast_type = get_rhs_arg_broadcasting_strategy(
                            src1_desc, dst_d, supported_strategy_set);
                    if (bcast_type == broadcasting_strategy_t::per_oc
                            || bcast_type
                                    == broadcasting_strategy_t::per_oc_spatial)
                        return predicate(memory_desc_wrapper(src1_desc));
                }
                return true;
            });
}

static_params_t::static_params_t(const Xbyak::Reg64 &param1,
        const bcast_set_t &supported_strategy_set,
        const rhs_arg_static_params_t &rhs_arg_static_params,
        fp8_emulation_e5m2_t *f8_e5m2_emu, fp8_emulation_e4m3_t *f8_e4m3_emu)
    : param1(param1)
    , supported_strategy_set(supported_strategy_set)
    , rhs_arg_static_params(rhs_arg_static_params)
    , f8_e5m2_emu_(f8_e5m2_emu)
    , f8_e4m3_emu_(f8_e4m3_emu) {}

static_params_t::static_params_t(const Xbyak::Reg64 &param1,
        const bcast_set_t &supported_strategy_set,
        const rhs_arg_static_params_t &rhs_arg_static_params)
    : static_params_t(param1, supported_strategy_set, rhs_arg_static_params,
            nullptr, nullptr) {}

static_params_t::static_params_t(const Xbyak::Reg64 &param1,
        const rhs_arg_static_params_t &rhs_arg_static_params)
    : static_params_t(param1, get_all_strategies_supported_by_injector(),
            rhs_arg_static_params) {}

rhs_arg_static_params_t::rhs_arg_static_params_t(
        std::size_t rhs_dt_helper_vmm_idx, const Xbyak::Reg64 &rhs_addr_reg,
        const Xbyak::Reg64 &rhs_helper_reg,
        const Xbyak::Reg64 &rhs_addr_cache_reg, bool preserve_gpr_helpers,
        bool preserve_vmm_helper, std::size_t abi_param_offset,
        std::size_t dst_orig_offset, const memory_desc_wrapper &dst_d,
        std::size_t tail_size, bool use_exact_tail_scalar_bcast)
    : rhs_arg_static_params_t(rhs_dt_helper_vmm_idx, rhs_addr_reg,
            rhs_helper_reg, rhs_addr_cache_reg, preserve_gpr_helpers,
            preserve_vmm_helper, abi_param_offset, dst_orig_offset, dst_d,
            tail_size, Xbyak::Opmask(2), use_exact_tail_scalar_bcast,
            rhs_helper_reg, false /*is_opmask_set*/) {}

rhs_arg_static_params_t::rhs_arg_static_params_t(
        std::size_t rhs_dt_helper_vmm_idx, const Xbyak::Reg64 &rhs_addr_reg,
        const Xbyak::Reg64 &rhs_helper_reg,
        const Xbyak::Reg64 &rhs_addr_cache_reg, bool preserve_gpr_helpers,
        bool preserve_vmm_helper, std::size_t abi_param_offset,
        std::size_t dst_orig_offset, const memory_desc_wrapper &dst_d,
        std::size_t tail_size, const Xbyak::Opmask &tail_opmask,
        bool use_exact_tail_scalar_bcast)
    : rhs_arg_static_params_t(rhs_dt_helper_vmm_idx, rhs_addr_reg,
            rhs_helper_reg, rhs_addr_cache_reg, preserve_gpr_helpers,
            preserve_vmm_helper, abi_param_offset, dst_orig_offset, dst_d,
            tail_size, tail_opmask, use_exact_tail_scalar_bcast, rhs_helper_reg,
            true /*is_opmask_set*/) {}

rhs_arg_static_params_t::rhs_arg_static_params_t(
        std::size_t rhs_dt_helper_vmm_idx, const Xbyak::Reg64 &rhs_addr_reg,
        const Xbyak::Reg64 &rhs_helper_reg,
        const Xbyak::Reg64 &rhs_addr_cache_reg, bool preserve_gpr_helpers,
        bool preserve_vmm_helper, std::size_t abi_param_offset,
        std::size_t dst_orig_offset, const memory_desc_wrapper &dst_d,
        std::size_t tail_size, const Xbyak::Opmask &tail_opmask,
        const Xbyak::Reg64 &reg_tail_size, bool use_exact_tail_scalar_bcast)
    : rhs_arg_static_params_t(rhs_dt_helper_vmm_idx, rhs_addr_reg,
            rhs_helper_reg, rhs_addr_cache_reg, preserve_gpr_helpers,
            preserve_vmm_helper, abi_param_offset, dst_orig_offset, dst_d,
            tail_size, tail_opmask, use_exact_tail_scalar_bcast, reg_tail_size,
            true /*is_opmask_set*/) {}

rhs_arg_static_params_t::rhs_arg_static_params_t(
        std::size_t rhs_dt_helper_vmm_idx, const Xbyak::Reg64 &rhs_addr_reg,
        const Xbyak::Reg64 &rhs_helper_reg,
        const Xbyak::Reg64 &rhs_addr_cache_reg, bool preserve_gpr_helpers,
        bool preserve_vmm_helper, std::size_t abi_param_offset,
        std::size_t dst_orig_offset, const memory_desc_wrapper &dst_d,
        std::size_t tail_size, const Xbyak::Opmask &tail_opmask,
        bool use_exact_tail_scalar_bcast, const Xbyak::Reg64 &reg_tail_size,
        bool is_opmask_set)
    : rhs_dt_helper_vmm_idx(rhs_dt_helper_vmm_idx)
    , rhs_addr_reg(rhs_addr_reg)
    , rhs_helper_reg(rhs_helper_reg)
    , rhs_addr_cache_reg(rhs_addr_cache_reg)
    , preserve_gpr_helpers(preserve_gpr_helpers)
    , preserve_vmm_helper(preserve_vmm_helper)
    , abi_param_offset(abi_param_offset)
    , dst_orig_offset(dst_orig_offset)
    , dst_d(dst_d)
    , tail_size(tail_size)
    , tail_opmask(tail_opmask)
    , use_exact_tail_scalar_bcast(use_exact_tail_scalar_bcast)
    , reg_tail_size(reg_tail_size)
    , is_tail(tail_size)
    , is_opmask_set_(is_opmask_set) {}

template <cpu_isa_t isa, typename Vmm>
jit_uni_binary_injector_t<isa, Vmm>::jit_uni_binary_injector_t(
        jit_generator *host, const static_params_t &static_params)
    : host_(host)
    , f8_e5m2_emu_(static_params.f8_e5m2_emu_)
    , f8_e4m3_emu_(static_params.f8_e4m3_emu_)
    , rhs_arg_static_params_(static_params.rhs_arg_static_params)
    , param1_(static_params.param1)
    , supported_strategy_set_(static_params.supported_strategy_set) {}

template <typename ParamsMap>
static bool params_differ(ParamsMap &params,
        const typename ParamsMap::key_type key1,
        const typename ParamsMap::key_type key2) {
    const auto &it1 = params.find(key1);
    const auto &it2 = params.find(key2);
    if (utils::one_of(params.end(), it1, it2)) return it1 != it2;
    return it1->second != it2->second;
}

static bool rhs_arg_params_differ(size_t vmm_idx1, size_t vmm_idx2,
        const rhs_arg_dynamic_params_t &rhs_arg_params,
        broadcasting_strategy_t rhs_broadcasting_strategy) {

    const auto &out_addr = rhs_arg_params.vmm_idx_to_out_addr;
    const auto &out_reg = rhs_arg_params.vmm_idx_to_out_reg;
    const auto &out_elem_off_val = rhs_arg_params.vmm_idx_to_out_elem_off_val;

    if (rhs_broadcasting_strategy != broadcasting_strategy_t::scalar) {
        return params_differ(out_addr, vmm_idx1, vmm_idx2)
                || params_differ(out_reg, vmm_idx1, vmm_idx2)
                || params_differ(out_elem_off_val, vmm_idx1, vmm_idx2);
    }
    return false;
}

template <cpu_isa_t isa, typename Vmm>
int jit_uni_binary_injector_t<isa, Vmm>::adjust_temp_vmm_hint(
        int user_hint, int start_idx, int end_idx, int max_vmm_idx) const {
    const bool user_hint_in_vector_range
            = user_hint >= start_idx && user_hint <= end_idx;
    const bool user_hint_exceeded_limit = user_hint > max_vmm_idx;
    const bool user_hint_invalid
            = user_hint_in_vector_range || user_hint_exceeded_limit;

    if (user_hint_invalid) {
        const bool max_vmm_idx_in_vector_range
                = max_vmm_idx >= start_idx && max_vmm_idx <= end_idx;

        if (max_vmm_idx_in_vector_range || user_hint_exceeded_limit
                || user_hint == max_vmm_idx)
            return 0;
        else
            return max_vmm_idx;
    }

    return user_hint;
}

template <typename Vmm>
static void push_vmm(jit_generator *host, const Vmm &vmm) {
    host->sub(host->rsp, vreg_traits<Vmm>::vlen);
    host->uni_vmovups(host->ptr[host->rsp], vmm);
}

template <typename Vmm>
static void pop_vmm(jit_generator *host, const Vmm &vmm) {
    host->uni_vmovups(vmm, host->ptr[host->rsp]);
    host->add(host->rsp, vreg_traits<Vmm>::vlen);
}

static void push_opmask(jit_generator *host, const Xbyak::Opmask &k) {
    static constexpr int k_mask_size = 8;
    host->sub(host->rsp, k_mask_size);
    if (mayiuse(avx512_core))
        host->kmovq(host->ptr[host->rsp], k);
    else
        host->kmovw(host->ptr[host->rsp], k);
}

static void pop_opmask(jit_generator *host, const Xbyak::Opmask &k) {
    static constexpr int k_mask_size = 8;
    if (mayiuse(avx512_core))
        host->kmovq(k, host->ptr[host->rsp]);
    else
        host->kmovw(k, host->ptr[host->rsp]);
    host->add(host->rsp, k_mask_size);
}

template <typename Vmm>
static void restore_stack(jit_generator *host, const Vmm &vmm) {
    host->add(host->rsp, vreg_traits<Vmm>::vlen);
}

template <cpu_isa_t isa, typename Vmm>
std::pair<bool, int> jit_uni_binary_injector_t<isa, Vmm>::should_preserve_vmm(
        int curr_idx, int vmm_hint, int max_vmm_idx,
        bool dt_helper_vmm_needed) const {
    if (dt_helper_vmm_needed && vmm_hint == curr_idx) {
        if (curr_idx == 0)
            return std::make_pair(true, max_vmm_idx);
        else
            return std::make_pair(true, 0);
    }
    return std::make_pair(false, vmm_hint);
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::compute_vector_range(size_t start_idx,
        size_t end_idx, std::size_t rhs_arg_idx,
        const dnnl_post_ops::entry_t &post_op,
        const rhs_arg_dynamic_params_t &rhs_arg_params) const {
    injector_utils::vmm_index_set_t vmm_idxs;
    for (size_t i = start_idx; i < end_idx; i++)
        vmm_idxs.emplace(i);
    compute_vector_range(vmm_idxs, rhs_arg_idx, post_op, rhs_arg_params);
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::compute_vector_range(
        const injector_utils::vmm_index_set_t &vmm_idxs,
        std::size_t rhs_arg_idx, const dnnl_post_ops::entry_t &post_op,
        const rhs_arg_dynamic_params_t &rhs_arg_params) const {

    if (vmm_idxs.empty()) return;
    const auto start_idx = *(vmm_idxs.begin());
    const auto end_idx = *(vmm_idxs.rbegin());

    // Phase 1 Validate temporary vmm user hint
    static constexpr int max_vmm_idx = cpu_isa_traits<isa>::n_vregs - 1;
    auto &vmm_hint = rhs_arg_static_params_.rhs_dt_helper_vmm_idx;
    vmm_hint = adjust_temp_vmm_hint(vmm_hint, start_idx, end_idx, max_vmm_idx);

    const auto dst_d = rhs_arg_static_params_.dst_d;
    const auto src1_desc = get_src1_desc(post_op, dst_d);
    const auto rhs_broadcasting_strategy = get_rhs_arg_broadcasting_strategy(
            src1_desc, rhs_arg_static_params_.dst_d, supported_strategy_set_);
    const auto rhs_arg_data_type = src1_desc.data_type;
    const auto &vmm_tail_idx = rhs_arg_params.vmm_tail_idx_;
    const bool tail_exists_in_range = !vmm_tail_idx.empty();
    const bool bcast_f32_non_avx512 = !is_avx512_
            && utils::one_of(rhs_broadcasting_strategy,
                    broadcasting_strategy_t::scalar,
                    broadcasting_strategy_t::per_oc_spatial)
            && rhs_arg_data_type == data_type::f32;
    const bool should_preserve_vmm_tail = tail_exists_in_range
            && (!is_avx512_
                    || !utils::one_of(rhs_broadcasting_strategy,
                            broadcasting_strategy_t::scalar,
                            broadcasting_strategy_t::per_oc_spatial)
                    || rhs_arg_data_type != data_type::f32);
    const bool dt_helper_vmm_needed
            = !binary_op_with_unaligned_mem_operand_allowed_
            || rhs_arg_data_type != data_type::f32 || bcast_f32_non_avx512
            || should_preserve_vmm_tail || post_op.is_prelu();
    const auto tail_load_mode = rhs_arg_params.tail_load_mode;
    const int simd_w = cpu_isa_traits<isa>::vlen
            / types::data_type_size(dst_d.data_type());
    const int blk_size = dst_d.blocking_desc().inner_blks[0];
    const bool use_offset_conversions
            = (!rhs_arg_params.vmm_idx_to_out_addr.empty()
                    || !rhs_arg_params.vmm_idx_to_out_reg.empty());
    const bool should_preserve_oc_offset_conversion_regs
            = use_offset_conversions
            && utils::one_of(rhs_broadcasting_strategy,
                    broadcasting_strategy_t::per_oc,
                    broadcasting_strategy_t::per_oc_spatial)
            && blk_size > simd_w;
    const bool shoud_preserve_oc_d_offset_conversion_regs
            = use_offset_conversions
            && rhs_broadcasting_strategy == broadcasting_strategy_t::per_oc_d;
    const bool should_preserve_mb_sp_offset_conversion_regs
            = use_offset_conversions
            && utils::one_of(rhs_broadcasting_strategy,
                    broadcasting_strategy_t::per_mb_spatial,
                    broadcasting_strategy_t::per_mb_w,
                    broadcasting_strategy_t::per_mb,
                    broadcasting_strategy_t::batch);
    const bool should_preserve_w_offset_conversion_regs = use_offset_conversions
            && rhs_broadcasting_strategy == broadcasting_strategy_t::per_w;
    const bool should_preserve_spatial_offset_conversion_regs
            = use_offset_conversions
            && rhs_broadcasting_strategy == broadcasting_strategy_t::spatial;
    const bool should_preserve_w_or_oc_offset_conversion_regs
            = should_preserve_oc_offset_conversion_regs
            || should_preserve_w_offset_conversion_regs
            || should_preserve_spatial_offset_conversion_regs;

    // Phase 2 Protect temporary registers content.
    const injector_utils::register_preserve_guard_t register_guard {host_,
            (rhs_arg_static_params_.preserve_gpr_helpers
                                    && should_preserve_w_or_oc_offset_conversion_regs
                            ? std::initializer_list<Xbyak::Reg64>(
                                    {rhs_arg_static_params_.rhs_addr_reg,
                                            rhs_arg_static_params_
                                                    .rhs_helper_reg,
                                            rhs_arg_static_params_
                                                    .rhs_addr_cache_reg,
                                            host_->rax, host_->rdx, host_->r8})
                            : rhs_arg_static_params_.preserve_gpr_helpers
                                    && should_preserve_mb_sp_offset_conversion_regs
                            ? std::initializer_list<Xbyak::Reg64>(
                                    {rhs_arg_static_params_.rhs_addr_reg,
                                            rhs_arg_static_params_
                                                    .rhs_helper_reg,
                                            rhs_arg_static_params_
                                                    .rhs_addr_cache_reg,
                                            host_->rax, host_->rdx, host_->r8,
                                            host_->r9})
                            : rhs_arg_static_params_.preserve_gpr_helpers
                            ? std::initializer_list<Xbyak::Reg64>(
                                    {rhs_arg_static_params_.rhs_addr_reg,
                                            rhs_arg_static_params_
                                                    .rhs_helper_reg,
                                            rhs_arg_static_params_
                                                    .rhs_addr_cache_reg,
                                            host_->rax, host_->rdx})
                            : should_preserve_w_or_oc_offset_conversion_regs
                            ? std::initializer_list<Xbyak::Reg64>(
                                    {rhs_arg_static_params_.rhs_addr_cache_reg,
                                            host_->rax, host_->rdx, host_->r8})
                            : shoud_preserve_oc_d_offset_conversion_regs
                            ? std::initializer_list<Xbyak::Reg64>(
                                    {rhs_arg_static_params_.rhs_addr_cache_reg,
                                            host_->rax, host_->rdx})
                            : should_preserve_mb_sp_offset_conversion_regs
                            ? std::initializer_list<Xbyak::Reg64>(
                                    {rhs_arg_static_params_.rhs_addr_cache_reg,
                                            host_->rax, host_->rdx, host_->r8,
                                            host_->r9})
                            : use_offset_conversions
                            ? std::initializer_list<Xbyak::Reg64>(
                                    {rhs_arg_static_params_.rhs_addr_cache_reg,
                                            host_->rax, host_->rdx})
                            : std::initializer_list<Xbyak::Reg64>()),
            (rhs_arg_static_params_.preserve_vmm_helper && dt_helper_vmm_needed
                            ? std::initializer_list<Xbyak::Xmm>({Vmm(vmm_hint)})
                            : std::initializer_list<Xbyak::Xmm>())};

    bool vmm0_was_preserved = false;
    static const Vmm zero_vmm(0);
    if (post_op.is_prelu() && is_avx512_) push_opmask(host_, get_aux_kmask());

    Xbyak::Address rhs_arg_addr(0);

    // Phase 3 Apply binary post-op over all vmms.
    for (const auto vmm_idx : vmm_idxs) {
        const bool is_start_idx = vmm_idx == start_idx;
        if (is_start_idx
                || rhs_arg_params_differ(vmm_idx, vmm_idx - 1, rhs_arg_params,
                        rhs_broadcasting_strategy)) {
            rhs_arg_addr = prepare_rhs_arg_addr(vmm_idx, rhs_arg_idx, post_op,
                    rhs_arg_params, rhs_broadcasting_strategy, is_start_idx);
        }

        const auto local_vmm_preservation = should_preserve_vmm(
                vmm_idx, vmm_hint, max_vmm_idx, dt_helper_vmm_needed);
        const bool &vmm_preservation_needed = local_vmm_preservation.first;
        const Vmm dst_vmm(vmm_idx);
        const bool with_tail = rhs_arg_static_params_.is_tail
                && vmm_tail_idx.find(vmm_idx) != vmm_tail_idx.cend()
                && IMPLICATION(rhs_broadcasting_strategy
                                == broadcasting_strategy_t::scalar,
                        rhs_arg_static_params_.use_exact_tail_scalar_bcast);

        if (vmm_preservation_needed) {
            const Vmm vmm_to_preserve(local_vmm_preservation.second);
            push_vmm(host_, vmm_to_preserve);
            inject_binary(
                    post_op, dst_vmm, rhs_arg_addr, with_tail, tail_load_mode);
            pop_vmm(host_, vmm_to_preserve);
            // in case all Vmm are occupied, Vmm(0) is chosen for tmp by default,
            // so it's content needs to be preserved...

            push_vmm(host_, zero_vmm);
            vmm0_was_preserved = true;
        } else
            inject_binary(
                    post_op, dst_vmm, rhs_arg_addr, with_tail, tail_load_mode);
    }
    // ...and restored afterwards
    if (vmm0_was_preserved) pop_vmm(host_, zero_vmm);
    if (post_op.is_prelu() && is_avx512_) pop_opmask(host_, get_aux_kmask());
}

template <cpu_isa_t isa, typename Vmm>
Xbyak::Address jit_uni_binary_injector_t<isa, Vmm>::prepare_rhs_arg_addr(
        std::size_t vmm_idx, std::size_t rhs_arg_idx,
        const dnnl_post_ops::entry_t &post_op,
        const rhs_arg_dynamic_params_t &rhs_arg_params,
        const broadcasting_strategy_t rhs_broadcasting_strategy,
        bool is_first) const {

    static constexpr auto rhs_arg_ptr_size = sizeof(const void *);
    const auto &rhs_addr_reg = rhs_arg_static_params_.rhs_addr_reg;
    const auto &abi_param_offset = rhs_arg_static_params_.abi_param_offset;
    const auto &rhs_helper_reg = rhs_arg_static_params_.rhs_helper_reg;
    const auto rhs_arg_elem_size = types::data_type_size(
            get_src1_desc(post_op, rhs_arg_static_params_.dst_d).data_type);

    if (is_first) {
        host_->mov(rhs_addr_reg, host_->ptr[param1_ + abi_param_offset]);
        host_->mov(rhs_addr_reg,
                host_->ptr[rhs_addr_reg + rhs_arg_idx * rhs_arg_ptr_size]);
    }

    switch (rhs_broadcasting_strategy) {
        case broadcasting_strategy_t::scalar: return host_->ptr_b[rhs_addr_reg];
        case broadcasting_strategy_t::no_broadcast: {
            append_no_broadcast_offset(rhs_arg_params.vmm_idx_to_out_addr,
                    rhs_arg_params.vmm_idx_to_out_reg,
                    rhs_arg_params.vmm_idx_to_out_elem_off_val, vmm_idx,
                    rhs_addr_reg, rhs_helper_reg, rhs_arg_elem_size, is_first);

            return host_->ptr[rhs_addr_reg];
        }
        case broadcasting_strategy_t::per_oc:
        case broadcasting_strategy_t::per_oc_spatial: {
            append_oc_offset(rhs_arg_params.vmm_idx_to_out_addr,
                    rhs_arg_params.vmm_idx_to_out_reg,
                    rhs_arg_params.vmm_idx_to_out_elem_off_val, vmm_idx,
                    rhs_addr_reg, rhs_helper_reg, rhs_arg_elem_size, is_first);

            return rhs_broadcasting_strategy
                            == broadcasting_strategy_t::per_oc_spatial
                    ? host_->ptr_b[rhs_addr_reg]
                    : host_->ptr[rhs_addr_reg];
        }
        case broadcasting_strategy_t::per_oc_d: {
            append_oc_d_offset(rhs_arg_params.vmm_idx_to_out_addr,
                    rhs_arg_params.vmm_idx_to_out_reg,
                    rhs_arg_params.vmm_idx_to_out_elem_off_val, vmm_idx,
                    rhs_addr_reg, rhs_helper_reg, rhs_arg_elem_size, is_first);
            return host_->ptr_b[rhs_addr_reg];
        }
        case broadcasting_strategy_t::per_mb_spatial: {
            append_mb_sp_offset(rhs_arg_params.vmm_idx_to_out_addr,
                    rhs_arg_params.vmm_idx_to_out_reg,
                    rhs_arg_params.vmm_idx_to_out_elem_off_val, vmm_idx,
                    rhs_addr_reg, rhs_helper_reg, rhs_arg_elem_size, is_first);

            return host_->ptr[rhs_addr_reg];
        }
        case broadcasting_strategy_t::per_mb_w: {
            append_mb_w_offset(rhs_arg_params.vmm_idx_to_out_addr,
                    rhs_arg_params.vmm_idx_to_out_reg,
                    rhs_arg_params.vmm_idx_to_out_elem_off_val, vmm_idx,
                    rhs_addr_reg, rhs_helper_reg, rhs_arg_elem_size, is_first);

            return host_->ptr[rhs_addr_reg];
        }
        case broadcasting_strategy_t::per_w: {
            append_w_offset(rhs_arg_params.vmm_idx_to_out_addr,
                    rhs_arg_params.vmm_idx_to_out_reg,
                    rhs_arg_params.vmm_idx_to_out_elem_off_val, vmm_idx,
                    rhs_addr_reg, rhs_helper_reg, rhs_arg_elem_size, is_first);

            return host_->ptr[rhs_addr_reg];
        }
        case broadcasting_strategy_t::per_mb: {
            append_mb_offset(rhs_arg_params.vmm_idx_to_out_addr,
                    rhs_arg_params.vmm_idx_to_out_reg,
                    rhs_arg_params.vmm_idx_to_out_elem_off_val, vmm_idx,
                    rhs_addr_reg, rhs_helper_reg, rhs_arg_elem_size, is_first);

            return host_->ptr_b[rhs_addr_reg];
        }
        case broadcasting_strategy_t::batch: {
            append_oc_spatial_offset(rhs_arg_params.vmm_idx_to_out_addr,
                    rhs_arg_params.vmm_idx_to_out_reg,
                    rhs_arg_params.vmm_idx_to_out_elem_off_val, vmm_idx,
                    rhs_addr_reg, rhs_helper_reg, rhs_arg_elem_size, is_first);

            return host_->ptr[rhs_addr_reg];
        }
        case broadcasting_strategy_t::spatial: {
            append_mb_oc_offset(rhs_arg_params.vmm_idx_to_out_addr,
                    rhs_arg_params.vmm_idx_to_out_reg,
                    rhs_arg_params.vmm_idx_to_out_elem_off_val, vmm_idx,
                    rhs_addr_reg, rhs_helper_reg, rhs_arg_elem_size, is_first);

            return host_->ptr[rhs_addr_reg];
        }
        default: assert(false && "Broadcasting type not supported");
    }

    return host_->ptr[rhs_addr_reg];
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::append_no_broadcast_offset(
        const std::map<int, Xbyak::Address> &vmm_idx_to_out_addr,
        const std::map<int, Xbyak::Reg64> &vmm_idx_to_out_reg,
        const std::map<int, size_t> &vmm_idx_to_out_elem_off_val, int vmm_idx,
        const Xbyak::Reg64 &addr_reg, const Xbyak::Reg64 &tmp_reg,
        std::size_t elem_size_bytes, bool is_first) const {

    const auto it_out_addr = vmm_idx_to_out_addr.find(vmm_idx);
    const auto it_out_reg = vmm_idx_to_out_reg.find(vmm_idx);

    const bool is_out_addr = it_out_addr != vmm_idx_to_out_addr.end();
    const bool is_out_reg = it_out_reg != vmm_idx_to_out_reg.end();
    if (is_out_addr || is_out_reg) {
        Xbyak::Address out_addr = is_out_addr ? it_out_addr->second
                                              : host_->ptr[it_out_reg->second];
        const auto it_off_val = vmm_idx_to_out_elem_off_val.find(vmm_idx);
        const auto &addr_cache_reg = rhs_arg_static_params_.rhs_addr_cache_reg;

        if (is_first) {
            calculate_no_broadcast_base(out_addr, tmp_reg);
            if (elem_size_bytes > 1) {
                const int shift_val = std::log2(elem_size_bytes);
                host_->sal(tmp_reg, shift_val);
            }
            host_->add(addr_reg, tmp_reg);
            host_->mov(addr_cache_reg, addr_reg);
        } else {
            host_->mov(addr_reg, addr_cache_reg);
        }

        if (it_off_val != vmm_idx_to_out_elem_off_val.end()) {
            calculate_no_broadcast_partial(
                    it_off_val->second, tmp_reg, elem_size_bytes);
            host_->add(addr_reg, tmp_reg);
        }
    }
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::calculate_no_broadcast_base(
        Xbyak::Address addr, const Xbyak::Reg64 &out_reg) const {
    host_->lea(out_reg, addr);
    host_->sub(out_reg,
            host_->ptr[param1_ + rhs_arg_static_params_.dst_orig_offset]);
    host_->shr(out_reg,
            std::log2(types::data_type_size(
                    rhs_arg_static_params_.dst_d.data_type())));
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::calculate_no_broadcast_partial(
        const std::size_t offset, const Xbyak::Reg64 &out_reg,
        std::size_t elem_size_bytes) const {
    const auto offset_adj = offset >> math::ilog2q(types::data_type_size(
                                    rhs_arg_static_params_.dst_d.data_type()));
    host_->mov(out_reg,
            elem_size_bytes > 1 ? offset_adj << math::ilog2q(elem_size_bytes)
                                : offset_adj);
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::append_oc_offset(
        const std::map<int, Xbyak::Address> &vmm_idx_to_out_addr,
        const std::map<int, Xbyak::Reg64> &vmm_idx_to_out_reg,
        const std::map<int, size_t> &vmm_idx_to_out_elem_off_val, int vmm_idx,
        const Xbyak::Reg64 &addr_reg, const Xbyak::Reg64 &tmp_reg,
        std::size_t elem_size_bytes, bool is_first) const {

    const auto it_out_addr = vmm_idx_to_out_addr.find(vmm_idx);
    const auto it_out_reg = vmm_idx_to_out_reg.find(vmm_idx);

    const bool is_out_addr = it_out_addr != vmm_idx_to_out_addr.end();
    const bool is_out_reg = it_out_reg != vmm_idx_to_out_reg.end();

    if (is_out_addr || is_out_reg) {
        Xbyak::Address out_addr = is_out_addr ? it_out_addr->second
                                              : host_->ptr[it_out_reg->second];
        const auto it_off_val = vmm_idx_to_out_elem_off_val.find(vmm_idx);
        const auto &addr_cache_reg = rhs_arg_static_params_.rhs_addr_cache_reg;

        const auto dst_d = rhs_arg_static_params_.dst_d;
        const auto strides = dst_d.blocking_desc().strides;
        const auto layout = injector_utils::get_layout_type(dst_d);

        if (is_first) {
            calculate_no_broadcast_base(out_addr, tmp_reg);

            const auto rax = host_->rax;
            const auto rdx = host_->rdx;
            const auto r8 = host_->r8;

            const injector_utils::conditional_register_preserve_guard_t
                    register_guard {is_out_reg ? utils::one_of(
                                            it_out_reg->second, rax, rdx, r8)
                                               : false,
                            host_,
                            {is_out_reg ? it_out_reg->second : Xbyak::Reg64()}};

            switch (layout) {
                case injector_utils::layout_t::ncsp:
                    calculate_oc_ncsp_base(strides, tmp_reg);
                    break;
                case injector_utils::layout_t::c_blocked:
                    calculate_oc_blocked_base(strides, tmp_reg);
                    break;
                case injector_utils::layout_t::nspc:
                    calculate_oc_nspc_base(strides, tmp_reg);
                    break;
                case injector_utils::layout_t::cspn:
                    calculate_oc_cspn_base(strides, tmp_reg);
                    break;
                default: assert(!"Unknown layout");
            }

            if (elem_size_bytes == 1) {
                host_->add(addr_reg, rax);
            } else {
                const int shift_val = std::log2(elem_size_bytes);
                host_->mov(tmp_reg, rax);
                host_->sal(tmp_reg, shift_val);
                host_->add(addr_reg, tmp_reg);
            }
            host_->mov(addr_cache_reg, addr_reg);
        } else {
            host_->mov(addr_reg, addr_cache_reg);
        }

        if (it_off_val != vmm_idx_to_out_elem_off_val.end()) {
            switch (layout) {
                case injector_utils::layout_t::ncsp:
                    calculate_oc_ncsp_partial(strides, it_off_val->second,
                            tmp_reg, elem_size_bytes);
                    break;
                case injector_utils::layout_t::c_blocked:
                    calculate_oc_blocked_partial(strides, it_off_val->second,
                            tmp_reg, elem_size_bytes);
                    break;
                case injector_utils::layout_t::nspc:
                    calculate_oc_nspc_partial(strides, it_off_val->second,
                            tmp_reg, elem_size_bytes);
                    break;
                case injector_utils::layout_t::cspn:
                    calculate_oc_cspn_partial(strides, it_off_val->second,
                            tmp_reg, elem_size_bytes);
                    break;
                default: assert(!"Unknown layout");
            }
            host_->add(addr_reg, tmp_reg);
        }
    }
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::calculate_oc_ncsp_base(
        const dim_t *strides, const Xbyak::Reg64 &tmp_reg) const {
    // c = (offset % strides[0]) / strides[1]
    // output = rax
    const auto rax = host_->rax;
    const auto rdx = host_->rdx;

    host_->mov(rax, tmp_reg);
    host_->mov(tmp_reg, strides[0]);
    host_->xor_(rdx, rdx);
    host_->div(tmp_reg);
    host_->mov(tmp_reg, strides[1]);
    host_->mov(rax, rdx);
    host_->xor_(rdx, rdx);
    host_->div(tmp_reg);
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::calculate_oc_ncsp_partial(
        const dim_t *strides, const std::size_t offset,
        const Xbyak::Reg64 &tmp_reg, std::size_t elem_size_bytes) const {
    // c = (offset % strides[0]) / strides[1]
    const auto offset_adj
            = ((offset >> math::ilog2q(types::data_type_size(
                        rhs_arg_static_params_.dst_d.data_type())))
                      % strides[0])
            / strides[1];
    host_->mov(tmp_reg,
            elem_size_bytes > 1 ? offset_adj << math::ilog2q(elem_size_bytes)
                                : offset_adj);
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::calculate_oc_blocked_base(
        const dim_t *strides, const Xbyak::Reg64 &tmp_reg) const {
    // c = ((offset % strides[0]) / strides[1]) * strides[ndims - 1] + offset % blk_size
    // output = rax
    const auto dst_d = rhs_arg_static_params_.dst_d;
    const int simd_w = cpu_isa_traits<isa>::vlen
            / types::data_type_size(dst_d.data_type());
    const int blk_size = dst_d.blocking_desc().inner_blks[0];
    const auto rax = host_->rax;
    const auto rdx = host_->rdx;
    const auto r8 = host_->r8;

    calculate_oc_ncsp_base(strides, tmp_reg);

    if (blk_size > simd_w) {
        // extract c % blk_size
        host_->mov(r8, rax);
        host_->mov(rax, rdx);
        host_->mov(tmp_reg, blk_size);
        host_->xor_(rdx, rdx);
        host_->div(tmp_reg);
        host_->mov(rax, r8);
        host_->mov(r8, rdx);
    }

    host_->mov(tmp_reg, blk_size);
    host_->mul(tmp_reg);
    if (blk_size > simd_w) host_->add(rax, r8);
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::calculate_oc_blocked_partial(
        const dim_t *strides, const std::size_t offset,
        const Xbyak::Reg64 &tmp_reg, std::size_t elem_size_bytes) const {
    // c = ((offset % strides[0]) / strides[1]) * strides[ndims - 1] + offset % blk_size
    const auto dst_d = rhs_arg_static_params_.dst_d;
    const int blk_size = dst_d.blocking_desc().inner_blks[0];
    const auto offset_shr = offset >> math::ilog2q(types::data_type_size(
                                    rhs_arg_static_params_.dst_d.data_type()));
    const auto offset_adj = ((offset_shr % strides[0]) / strides[1]) * blk_size
            + offset_shr % blk_size;
    host_->mov(tmp_reg,
            elem_size_bytes > 1 ? offset_adj << math::ilog2q(elem_size_bytes)
                                : offset_adj);
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::calculate_oc_nspc_base(
        const dim_t *strides, const Xbyak::Reg64 &tmp_reg) const {
    // c = offset % C
    // output = rax
    const auto rax = host_->rax;
    const auto rdx = host_->rdx;
    const auto C = rhs_arg_static_params_.dst_d.dims()[1];

    host_->mov(rax, tmp_reg);
    host_->mov(tmp_reg, C);
    host_->xor_(rdx, rdx);
    host_->div(tmp_reg);
    host_->mov(rax, rdx);
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::calculate_oc_nspc_partial(
        const dim_t *strides, const std::size_t offset,
        const Xbyak::Reg64 &tmp_reg, std::size_t elem_size_bytes) const {
    // c = offset % C
    const auto C = rhs_arg_static_params_.dst_d.dims()[1];
    const auto offset_adj = (offset >> math::ilog2q(types::data_type_size(
                                     rhs_arg_static_params_.dst_d.data_type())))
            % C;
    host_->mov(tmp_reg,
            elem_size_bytes > 1 ? offset_adj << math::ilog2q(elem_size_bytes)
                                : offset_adj);
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::calculate_oc_cspn_base(
        const dim_t *strides, const Xbyak::Reg64 &tmp_reg) const {
    // c = offset / strides[1]
    // output = rax
    const auto rax = host_->rax;
    const auto rdx = host_->rdx;

    host_->mov(rax, tmp_reg);
    host_->mov(tmp_reg, strides[1]);
    host_->xor_(rdx, rdx);
    host_->div(tmp_reg);
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::calculate_oc_cspn_partial(
        const dim_t *strides, const std::size_t offset,
        const Xbyak::Reg64 &tmp_reg, std::size_t elem_size_bytes) const {
    // c = offset / strides[1]
    const auto offset_adj = (offset >> math::ilog2q(types::data_type_size(
                                     rhs_arg_static_params_.dst_d.data_type())))
            / strides[1];
    host_->mov(tmp_reg,
            elem_size_bytes > 1 ? offset_adj << math::ilog2q(elem_size_bytes)
                                : offset_adj);
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::append_oc_d_offset(
        const std::map<int, Xbyak::Address> &vmm_idx_to_out_addr,
        const std::map<int, Xbyak::Reg64> &vmm_idx_to_out_reg,
        const std::map<int, size_t> &vmm_idx_to_out_elem_off_val, int vmm_idx,
        const Xbyak::Reg64 &addr_reg, const Xbyak::Reg64 &tmp_reg,
        std::size_t elem_size_bytes, bool is_first) const {

    const auto it_out_addr = vmm_idx_to_out_addr.find(vmm_idx);
    const auto it_out_reg = vmm_idx_to_out_reg.find(vmm_idx);

    const bool is_out_addr = it_out_addr != vmm_idx_to_out_addr.end();
    const bool is_out_reg = it_out_reg != vmm_idx_to_out_reg.end();

    if (is_out_addr || is_out_reg) {
        Xbyak::Address out_addr = is_out_addr ? it_out_addr->second
                                              : host_->ptr[it_out_reg->second];
        const auto it_off_val = vmm_idx_to_out_elem_off_val.find(vmm_idx);
        const auto &addr_cache_reg = rhs_arg_static_params_.rhs_addr_cache_reg;

        const auto dst_d = rhs_arg_static_params_.dst_d;
        const auto strides = dst_d.blocking_desc().strides;
        const auto layout = injector_utils::get_layout_type(dst_d);

        if (is_first) {
            calculate_no_broadcast_base(out_addr, tmp_reg);

            const auto rax = host_->rax;
            const auto rdx = host_->rdx;

            const injector_utils::conditional_register_preserve_guard_t
                    register_guard {is_out_reg ? utils::one_of(
                                            it_out_reg->second, rax, rdx)
                                               : false,
                            host_, {it_out_reg->second}};

            switch (layout) {
                case injector_utils::layout_t::ncsp:
                    calculate_oc_d_ncsp_base(strides, tmp_reg);
                    break;
                default: assert(!"unimplemented layout");
            }

            if (elem_size_bytes == 1) {
                host_->add(addr_reg, rax);
            } else {
                const int shift_val = std::log2(elem_size_bytes);
                host_->mov(tmp_reg, rax);
                host_->sal(tmp_reg, shift_val);
                host_->add(addr_reg, tmp_reg);
            }
            host_->mov(addr_cache_reg, addr_reg);
        } else {
            host_->mov(addr_reg, addr_cache_reg);
        }

        if (it_off_val != vmm_idx_to_out_elem_off_val.end()) {
            switch (layout) {
                case injector_utils::layout_t::ncsp:
                    calculate_oc_d_ncsp_partial(strides, it_off_val->second,
                            tmp_reg, elem_size_bytes);
                    break;
                default: assert(!"unimplemented layout");
            }
            host_->add(addr_reg, tmp_reg);
        }
    }
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::calculate_oc_d_ncsp_base(
        const dim_t *strides, const Xbyak::Reg64 &tmp_reg) const {

    /* 
    DST: b, g, g/c, sp -> a, b, c, d
    POB: 1, g, g/c, 1 -> 1, b, c, 1
    dstrides = {B*C*D, C*D, D, 1}
    pstrides = {B*C, C, 1, 1}
    dst_offset = a*dstride[0] + b*dstride[1] + c*dstride[2] + d*dstride[3]
               = a*B*C*D + b*C*D + c*D + d
    pob_offset = b*pstride[1] + c
               = b*C + c
    dst_offset = a*dstride[0] + b*dstride[1] + c*dstride[2] + d*dstride[3] = a*B*C*D + b*C*D + c*D + d 
    pob_offset = b*pstride[1] + c = b*C + c

    dst_offset % dstride[0] =  b*dstride[1] + c*dstride[2] + d*dstride[3] = b*C*D + c*D + d
    dst_offset % dstride[0] / dstride[2]  = b*C + c + d/D  ; d/D = 0 -> max(d) = D-1 -> (D-1)/D = 0 floor int div. -> d/D = 0
    dst_offset % dstride[0] / dstride[2] = b*C + c
*/

    // dst_offset % dstride[0] / dstride[2]
    // output = rax
    const auto rax = host_->rax;
    const auto rdx = host_->rdx;
    host_->mov(rax, tmp_reg);
    host_->mov(tmp_reg, strides[0]);
    host_->xor_(rdx, rdx);
    host_->div(tmp_reg);
    host_->mov(tmp_reg, strides[2]);
    host_->mov(rax, rdx);
    host_->xor_(rdx, rdx);
    host_->div(tmp_reg);
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::calculate_oc_d_ncsp_partial(
        const dim_t *strides, const std::size_t offset,
        const Xbyak::Reg64 &tmp_reg, std::size_t elem_size_bytes) const {
    // dst_offset % dstride[0] / dstride[2] = b*C + c
    const auto offset_adj
            = ((offset >> math::ilog2q(types::data_type_size(
                        rhs_arg_static_params_.dst_d.data_type())))
                      % strides[0])
            / strides[2];
    host_->mov(tmp_reg,
            elem_size_bytes > 1 ? offset_adj << math::ilog2q(elem_size_bytes)
                                : offset_adj);
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::append_mb_sp_offset(
        const std::map<int, Xbyak::Address> &vmm_idx_to_out_addr,
        const std::map<int, Xbyak::Reg64> &vmm_idx_to_out_reg,
        const std::map<int, size_t> &vmm_idx_to_out_elem_off_val, int vmm_idx,
        const Xbyak::Reg64 &addr_reg, const Xbyak::Reg64 &tmp_reg,
        std::size_t elem_size_bytes, bool is_first) const {

    const auto it_out_addr = vmm_idx_to_out_addr.find(vmm_idx);
    const auto it_out_reg = vmm_idx_to_out_reg.find(vmm_idx);

    const bool is_out_addr = it_out_addr != vmm_idx_to_out_addr.end();
    const bool is_out_reg = it_out_reg != vmm_idx_to_out_reg.end();

    if (is_out_addr || is_out_reg) {
        Xbyak::Address out_addr = is_out_addr ? it_out_addr->second
                                              : host_->ptr[it_out_reg->second];
        const auto it_off_val = vmm_idx_to_out_elem_off_val.find(vmm_idx);
        const auto &addr_cache_reg = rhs_arg_static_params_.rhs_addr_cache_reg;

        const auto dst_d = rhs_arg_static_params_.dst_d;
        const auto strides = dst_d.blocking_desc().strides;
        const auto layout = injector_utils::get_layout_type(dst_d);

        if (is_first) {
            calculate_no_broadcast_base(out_addr, tmp_reg);

            const auto rax = host_->rax;
            const auto rdx = host_->rdx;
            const auto r8 = host_->r8;
            const auto r9 = host_->r9;

            const injector_utils::conditional_register_preserve_guard_t
                    register_guard {is_out_reg
                                    ? utils::one_of(it_out_reg->second, rax,
                                            rdx, r8, r9)
                                    : false,
                            host_,
                            {is_out_reg ? it_out_reg->second : Xbyak::Reg64()}};

            switch (layout) {
                case injector_utils::layout_t::ncsp:
                    calculate_mb_sp_ncsp_base(strides, tmp_reg);
                    break;
                case injector_utils::layout_t::c_blocked:
                    calculate_mb_sp_blocked_base(strides, tmp_reg);
                    break;
                case injector_utils::layout_t::nspc:
                    calculate_mb_sp_nspc_base(strides, tmp_reg);
                    break;
                case injector_utils::layout_t::cspn:
                    calculate_mb_sp_cspn_base(strides, tmp_reg);
                    break;
                default: assert(!"Unknown layout");
            }

            if (elem_size_bytes == 1) {
                host_->add(addr_reg, rax);
            } else {
                const int shift_val = std::log2(elem_size_bytes);
                host_->mov(tmp_reg, rax);
                host_->sal(tmp_reg, shift_val);
                host_->add(addr_reg, tmp_reg);
            }
            host_->mov(addr_cache_reg, addr_reg);
        } else {
            host_->mov(addr_reg, addr_cache_reg);
        }

        if (it_off_val != vmm_idx_to_out_elem_off_val.end()) {
            switch (layout) {
                case injector_utils::layout_t::ncsp:
                    calculate_mb_sp_ncsp_partial(strides, it_off_val->second,
                            tmp_reg, elem_size_bytes);
                    break;
                case injector_utils::layout_t::c_blocked:
                    calculate_mb_sp_blocked_partial(strides, it_off_val->second,
                            tmp_reg, elem_size_bytes);
                    break;
                case injector_utils::layout_t::nspc:
                    calculate_mb_sp_nspc_partial(strides, it_off_val->second,
                            tmp_reg, elem_size_bytes);
                    break;
                case injector_utils::layout_t::cspn:
                    calculate_mb_sp_cspn_partial(strides, it_off_val->second,
                            tmp_reg, elem_size_bytes);
                    break;
                default: assert(!"Unknown layout");
            }
            host_->add(addr_reg, tmp_reg);
        }
    }
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::calculate_mb_sp_ncsp_base(
        const dim_t *strides, const Xbyak::Reg64 &tmp_reg) const {
    // offset = (n * stride_n) + (c * stride_c) + (d * stride_d) + (h * stride_h) + (w * stride_w)
    // mb_sp_off = (n * (stride_n/C)) + (d * stride_d) + (h * stride_h) + (w * stride_w)
    // mb_sp_off = offset - (c * stride_c) - (n * (C - 1)DHW)
    // output = rax
    const auto dst_d = rhs_arg_static_params_.dst_d;
    const auto ndims = dst_d.ndims();
    const auto C_padded = dst_d.padded_dims()[1];
    const auto D = (ndims >= 5) ? dst_d.dims()[ndims - 3] : 1;
    const auto H = (ndims >= 4) ? dst_d.dims()[ndims - 2] : 1;
    const auto W = (ndims >= 3) ? dst_d.dims()[ndims - 1] : 1;

    const auto rax = host_->rax;
    const auto rdx = host_->rdx;
    const auto r8 = host_->r8;
    const auto r9 = host_->r9;

    host_->mov(rax, tmp_reg);
    host_->mov(r9, strides[0]);
    host_->xor_(rdx, rdx);
    host_->div(r9);
    host_->mov(r8, rax);
    // r8 = n
    host_->mov(r9, strides[1]);
    host_->mov(rax, rdx);
    host_->xor_(rdx, rdx);
    host_->div(r9);
    host_->mul(r9);
    // rax = c * stride_c
    host_->sub(tmp_reg, rax);
    // tmp_reg = offset - c * stride_c
    host_->mov(rax, r8);
    // rax = n
    host_->mov(r9, (C_padded - 1) * D * H * W);
    // n(C - 1)DHW = nCDHW - nDHW
    host_->mul(r9);
    // rax = n(C - 1)DHW
    host_->sub(tmp_reg, rax);
    host_->mov(rax, tmp_reg);
    // rax = offset - (c * stride_c) - (n * (C - 1)DHW)
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::calculate_mb_sp_ncsp_partial(
        const dim_t *strides, const std::size_t offset,
        const Xbyak::Reg64 &tmp_reg, std::size_t elem_size_bytes) const {
    // offset = (n * stride_n) + (c * stride_c) + (d * stride_d) + (h * stride_h) + (w * stride_w)
    // mb_sp_off = (n * (stride_n/C)) + (d * stride_d) + (h * stride_h) + (w * stride_w)
    // mb_sp_off = offset - (c * stride_c) - (n * (C - 1)DHW)

    const auto dst_d = rhs_arg_static_params_.dst_d;
    const auto ndims = dst_d.ndims();
    const auto C_padded = dst_d.padded_dims()[1];
    const auto D = (ndims >= 5) ? dst_d.dims()[ndims - 3] : 1;
    const auto H = (ndims >= 4) ? dst_d.dims()[ndims - 2] : 1;
    const auto W = (ndims >= 3) ? dst_d.dims()[ndims - 1] : 1;

    const auto offset_shr = offset >> math::ilog2q(types::data_type_size(
                                    rhs_arg_static_params_.dst_d.data_type()));
    const auto c = (offset_shr % strides[0]) / strides[1];
    const auto n = offset_shr / strides[0];
    const auto offset_adj
            = offset_shr - (c * strides[1]) - (n * (C_padded - 1) * D * H * W);
    host_->mov(tmp_reg,
            elem_size_bytes > 1 ? offset_adj << math::ilog2q(elem_size_bytes)
                                : offset_adj);
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::calculate_mb_sp_blocked_base(
        const dim_t *strides, const Xbyak::Reg64 &tmp_reg) const {
    // mb_sp_off = offset - (c * stride_c) - (n * (C - 1)DHW) - c % blk_size
    // output = rax
    const auto dst_d = rhs_arg_static_params_.dst_d;
    const int simd_w = cpu_isa_traits<isa>::vlen
            / types::data_type_size(dst_d.data_type());
    const int blk_size = dst_d.blocking_desc().inner_blks[0];

    const auto rax = host_->rax;
    const auto rdx = host_->rdx;
    const auto r8 = host_->r8;

    if (blk_size > simd_w) {
        // substract c % blk_size
        host_->mov(r8, tmp_reg);
        host_->mov(rax, tmp_reg);
        host_->mov(tmp_reg, blk_size);
        host_->xor_(rdx, rdx);
        host_->div(tmp_reg);
        host_->mov(tmp_reg, r8);
        host_->sub(tmp_reg, rdx);
    }

    calculate_mb_sp_ncsp_base(strides, tmp_reg);
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::calculate_mb_sp_blocked_partial(
        const dim_t *strides, const std::size_t offset,
        const Xbyak::Reg64 &tmp_reg, std::size_t elem_size_bytes) const {
    // mb_sp_off = offset - (c * stride_c) - (n * (C - 1)DHW) - c % blk_size

    const auto dst_d = rhs_arg_static_params_.dst_d;
    const auto ndims = dst_d.ndims();
    const auto C_padded = dst_d.padded_dims()[1];
    const auto D = (ndims >= 5) ? dst_d.dims()[ndims - 3] : 1;
    const auto H = (ndims >= 4) ? dst_d.dims()[ndims - 2] : 1;
    const auto W = (ndims >= 3) ? dst_d.dims()[ndims - 1] : 1;
    const int blk_size = dst_d.blocking_desc().inner_blks[0];

    const auto offset_shr = offset >> math::ilog2q(types::data_type_size(
                                    rhs_arg_static_params_.dst_d.data_type()));
    const auto c = (offset_shr % strides[0]) / strides[1];
    const auto n = offset_shr / strides[0];
    const auto offset_adj = offset_shr - (c * strides[1])
            - (n * (C_padded - 1) * D * H * W) - c % blk_size;
    host_->mov(tmp_reg,
            elem_size_bytes > 1 ? offset_adj << math::ilog2q(elem_size_bytes)
                                : offset_adj);
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::calculate_mb_sp_nspc_base(
        const dim_t *strides, const Xbyak::Reg64 &tmp_reg) const {
    // offset = nDHWC + dHWC + hWC + wC + c
    // mb_sp_off = nDHW + dHW + hW + w
    // mb_sp_off = offset / C
    // output = rax
    const auto rax = host_->rax;
    const auto rdx = host_->rdx;
    const auto C = rhs_arg_static_params_.dst_d.padded_dims()[1];

    host_->mov(rax, tmp_reg);
    host_->mov(tmp_reg, C);
    host_->xor_(rdx, rdx);
    host_->div(tmp_reg);
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::calculate_mb_sp_nspc_partial(
        const dim_t *strides, const std::size_t offset,
        const Xbyak::Reg64 &tmp_reg, std::size_t elem_size_bytes) const {
    // offset = nDHWC + dHWC + hWC + wC + c
    // mb_sp_off = nDHW + dHW + hW + w
    // mb_sp_off = offset / C
    const auto C = rhs_arg_static_params_.dst_d.padded_dims()[1];
    const auto offset_adj = (offset >> math::ilog2q(types::data_type_size(
                                     rhs_arg_static_params_.dst_d.data_type())))
            / C;
    host_->mov(tmp_reg,
            elem_size_bytes > 1 ? offset_adj << math::ilog2q(elem_size_bytes)
                                : offset_adj);
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::calculate_mb_sp_cspn_base(
        const dim_t *strides, const Xbyak::Reg64 &tmp_reg) const {
    // offset = cDHWN + dHWN + hWN + wN + n
    // mb_sp_off = dHWN + hWN + wN + n
    // mb_sp_off = offset % stride_c
    // output = rax
    const auto rax = host_->rax;
    const auto rdx = host_->rdx;

    host_->mov(rax, tmp_reg);
    host_->mov(tmp_reg, strides[1]);
    host_->xor_(rdx, rdx);
    host_->div(tmp_reg);
    host_->mov(rax, rdx);
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::calculate_mb_sp_cspn_partial(
        const dim_t *strides, const std::size_t offset,
        const Xbyak::Reg64 &tmp_reg, std::size_t elem_size_bytes) const {
    // offset = cDHWN + dHWN + hWN + wN + n
    // mb_sp_off = dHWN + hWN + wN + n
    // mb_sp_off = offset % stride_c
    const auto offset_adj = (offset >> math::ilog2q(types::data_type_size(
                                     rhs_arg_static_params_.dst_d.data_type())))
            % strides[1];
    host_->mov(tmp_reg,
            elem_size_bytes > 1 ? offset_adj << math::ilog2q(elem_size_bytes)
                                : offset_adj);
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::append_mb_w_offset(
        const std::map<int, Xbyak::Address> &vmm_idx_to_out_addr,
        const std::map<int, Xbyak::Reg64> &vmm_idx_to_out_reg,
        const std::map<int, size_t> &vmm_idx_to_out_elem_off_val, int vmm_idx,
        const Xbyak::Reg64 &addr_reg, const Xbyak::Reg64 &tmp_reg,
        std::size_t elem_size_bytes, bool is_first) const {

    const auto it_out_addr = vmm_idx_to_out_addr.find(vmm_idx);
    const auto it_out_reg = vmm_idx_to_out_reg.find(vmm_idx);

    const bool is_out_addr = it_out_addr != vmm_idx_to_out_addr.end();
    const bool is_out_reg = it_out_reg != vmm_idx_to_out_reg.end();

    if (is_out_addr || is_out_reg) {
        Xbyak::Address out_addr = is_out_addr ? it_out_addr->second
                                              : host_->ptr[it_out_reg->second];
        const auto it_off_val = vmm_idx_to_out_elem_off_val.find(vmm_idx);
        const auto &addr_cache_reg = rhs_arg_static_params_.rhs_addr_cache_reg;

        const auto dst_d = rhs_arg_static_params_.dst_d;
        const auto strides = dst_d.blocking_desc().strides;
        const auto layout = injector_utils::get_layout_type(dst_d);

        if (is_first) {
            calculate_no_broadcast_base(out_addr, tmp_reg);

            const auto rax = host_->rax;
            const auto rdx = host_->rdx;
            const auto r8 = host_->r8;
            const auto r9 = host_->r9;

            const injector_utils::conditional_register_preserve_guard_t
                    register_guard {is_out_reg
                                    ? utils::one_of(it_out_reg->second, rax,
                                            rdx, r8, r9)
                                    : false,
                            host_,
                            {is_out_reg ? it_out_reg->second : Xbyak::Reg64()}};

            switch (layout) {
                case injector_utils::layout_t::ncsp:
                    calculate_mb_w_ncsp_base(strides, tmp_reg);
                    break;
                case injector_utils::layout_t::c_blocked:
                    calculate_mb_w_blocked_base(strides, tmp_reg);
                    break;
                case injector_utils::layout_t::nspc:
                    calculate_mb_w_nspc_base(strides, tmp_reg);
                    break;
                case injector_utils::layout_t::cspn:
                    calculate_mb_w_cspn_base(strides, tmp_reg);
                    break;
                default: assert(!"Unknown layout");
            }

            if (elem_size_bytes == 1) {
                host_->add(addr_reg, rax);
            } else {
                const int shift_val = std::log2(elem_size_bytes);
                host_->mov(tmp_reg, rax);
                host_->sal(tmp_reg, shift_val);
                host_->add(addr_reg, tmp_reg);
            }
            host_->mov(addr_cache_reg, addr_reg);
        } else {
            host_->mov(addr_reg, addr_cache_reg);
        }

        if (it_off_val != vmm_idx_to_out_elem_off_val.end()) {
            switch (layout) {
                case injector_utils::layout_t::ncsp:
                    calculate_mb_w_ncsp_partial(strides, it_off_val->second,
                            tmp_reg, elem_size_bytes);
                    break;
                case injector_utils::layout_t::c_blocked:
                    calculate_mb_w_blocked_partial(strides, it_off_val->second,
                            tmp_reg, elem_size_bytes);
                    break;
                case injector_utils::layout_t::nspc:
                    calculate_mb_w_nspc_partial(strides, it_off_val->second,
                            tmp_reg, elem_size_bytes);
                    break;
                case injector_utils::layout_t::cspn:
                    calculate_mb_w_cspn_partial(strides, it_off_val->second,
                            tmp_reg, elem_size_bytes);
                    break;
                default: assert(!"Unknown layout");
            }
            host_->add(addr_reg, tmp_reg);
        }
    }
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::calculate_mb_w_ncsp_base(
        const dim_t *strides, const Xbyak::Reg64 &tmp_reg) const {
    // offset = (n * stride_n) + (c * stride_c) + (d * stride_d) + (h * stride_h) + (w * stride_w)
    // mb_w_off = (n * (stride_n/(C*D*H))) + (w * stride_w)
    // output = rax
    const auto dst_d = rhs_arg_static_params_.dst_d;
    const auto ndims = dst_d.ndims();
    const auto C_padded = dst_d.padded_dims()[1];
    const auto D = (ndims >= 5) ? dst_d.dims()[ndims - 3] : 1;
    const auto H = (ndims >= 4) ? dst_d.dims()[ndims - 2] : 1;

    const auto rax = host_->rax;
    const auto rdx = host_->rdx;
    const auto r8 = host_->r8;
    const auto r9 = host_->r9;

    host_->mov(rax, tmp_reg);
    host_->mov(r9, strides[0]);
    host_->xor_(rdx, rdx);
    host_->div(r9);
    host_->mov(r8, rax);
    // r8 = n

    host_->mov(r9, strides[1]);
    host_->mov(rax, rdx);
    host_->xor_(rdx, rdx);
    host_->div(r9);

    if (ndims >= 5) {
        host_->mov(r9, strides[ndims - 3]);
        host_->mov(rax, rdx);
        host_->xor_(rdx, rdx);
        host_->div(r9);
    }
    if (ndims >= 4) {
        host_->mov(r9, strides[ndims - 2]);
        host_->mov(rax, rdx);
        host_->xor_(rdx, rdx);
        host_->div(r9);
    }
    if (ndims >= 3) {
        host_->mov(r9, strides[ndims - 1]);
        host_->mov(rax, rdx);
        host_->xor_(rdx, rdx);
        host_->div(r9);
        host_->mul(r9);
        host_->mov(tmp_reg, rax);
        // tmp_reg = w * stride_w
    }
    // tmp_reg = w * stride_w
    host_->mov(rax, r8);
    // rax = n
    host_->mov(r9, strides[0] / (C_padded * D * H));
    host_->mul(r9);
    // rax = n * (stride_n/(C*D*H))
    if (ndims >= 3) host_->add(rax, tmp_reg);
    // rax = (n * (stride_n/(C*D*H))) + (w * stride_w)
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::calculate_mb_w_ncsp_partial(
        const dim_t *strides, const std::size_t offset,
        const Xbyak::Reg64 &tmp_reg, std::size_t elem_size_bytes) const {
    // offset = (n * stride_n) + (c * stride_c) + (d * stride_d) + (h * stride_h) + (w * stride_w)
    // mb_w_off = (n * (stride_n/(C*D*H))) + (w * stride_w)
    const auto dst_d = rhs_arg_static_params_.dst_d;
    const auto ndims = dst_d.ndims();
    const auto C_padded = dst_d.padded_dims()[1];
    const auto D = (ndims >= 5) ? dst_d.dims()[ndims - 3] : 1;
    const auto H = (ndims >= 4) ? dst_d.dims()[ndims - 2] : 1;

    const auto offset_shr = offset >> math::ilog2q(types::data_type_size(
                                    rhs_arg_static_params_.dst_d.data_type()));
    const auto n = offset_shr / strides[0];
    const auto w = (offset_shr % strides[ndims - 2]) / strides[ndims - 1];
    const auto offset_adj = (n * (strides[0] / (C_padded * D * H)))
            + (w * strides[ndims - 1]);
    host_->mov(tmp_reg,
            elem_size_bytes > 1 ? offset_adj << math::ilog2q(elem_size_bytes)
                                : offset_adj);
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::calculate_mb_w_blocked_base(
        const dim_t *strides, const Xbyak::Reg64 &tmp_reg) const {
    // mb_w_off = (n * (stride_n/(C*D*H))) + (w * stride_w)
    // output = rax
    calculate_mb_sp_ncsp_base(strides, tmp_reg);
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::calculate_mb_w_blocked_partial(
        const dim_t *strides, const std::size_t offset,
        const Xbyak::Reg64 &tmp_reg, std::size_t elem_size_bytes) const {
    // mb_w_off = (n * (stride_n/(C*D*H))) + (w * stride_w)
    calculate_mb_w_ncsp_partial(strides, offset, tmp_reg, elem_size_bytes);
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::calculate_mb_w_nspc_base(
        const dim_t *strides, const Xbyak::Reg64 &tmp_reg) const {
    // offset = nDHWC + dHWC + hWC + wC + c
    // mb_w_off = nW + w
    // output = rax

    const auto dst_d = rhs_arg_static_params_.dst_d;
    const auto ndims = dst_d.ndims();
    const auto C_padded = dst_d.padded_dims()[1];
    const auto D = (ndims >= 5) ? dst_d.dims()[ndims - 3] : 1;
    const auto H = (ndims >= 4) ? dst_d.dims()[ndims - 2] : 1;

    const auto rax = host_->rax;
    const auto rdx = host_->rdx;
    const auto r8 = host_->r8;
    const auto r9 = host_->r9;

    host_->mov(rax, tmp_reg);
    host_->mov(r9, strides[0]);
    host_->xor_(rdx, rdx);
    host_->div(r9);
    host_->mov(r8, rax);
    // r8 = n
    if (ndims >= 5) {
        host_->mov(r9, strides[ndims - 3]);
        host_->mov(rax, rdx);
        host_->xor_(rdx, rdx);
        host_->div(r9);
    }
    if (ndims >= 4) {
        host_->mov(r9, strides[ndims - 2]);
        host_->mov(rax, rdx);
        host_->xor_(rdx, rdx);
        host_->div(r9);
    }
    if (ndims >= 3) {
        host_->mov(r9, strides[ndims - 1]);
        host_->mov(rax, rdx);
        host_->xor_(rdx, rdx);
        host_->div(r9);
        host_->mov(tmp_reg, rax);
        // tmp_reg = w
    }
    host_->mov(rax, r8);
    // rax = n
    host_->mov(r9, strides[0] / (D * H * C_padded));
    host_->mul(r9);
    // rax = nW
    if (ndims >= 3) host_->add(rax, tmp_reg);
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::calculate_mb_w_nspc_partial(
        const dim_t *strides, const std::size_t offset,
        const Xbyak::Reg64 &tmp_reg, std::size_t elem_size_bytes) const {
    // offset = nDHWC + dHWC + hWC + wC + c
    // mb_w_off = nW + w
    const auto dst_d = rhs_arg_static_params_.dst_d;
    const auto ndims = dst_d.ndims();
    const auto W = (ndims >= 3) ? dst_d.dims()[ndims - 1] : 1;

    const auto offset_shr = offset >> math::ilog2q(types::data_type_size(
                                    rhs_arg_static_params_.dst_d.data_type()));
    const auto n = offset_shr / strides[0];
    const auto w = (offset_shr % strides[ndims >= 4 ? ndims - 2 : 0])
            / strides[ndims - 1];
    const auto offset_adj = n * W + w;
    host_->mov(tmp_reg,
            elem_size_bytes > 1 ? offset_adj << math::ilog2q(elem_size_bytes)
                                : offset_adj);
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::calculate_mb_w_cspn_base(
        const dim_t *strides, const Xbyak::Reg64 &tmp_reg) const {
    // offset = cDHWN + dHWN + hWN + wN + n
    // mb_w_off = wN + n
    // output = rax
    const auto ndims = rhs_arg_static_params_.dst_d.ndims();
    const auto rax = host_->rax;
    const auto rdx = host_->rdx;

    host_->mov(rax, tmp_reg);
    host_->mov(tmp_reg, strides[1]);
    host_->xor_(rdx, rdx);
    host_->div(tmp_reg);
    host_->mov(rax, rdx);
    if (ndims >= 5) {
        host_->mov(tmp_reg, strides[ndims - 3]);
        host_->mov(rax, rdx);
        host_->xor_(rdx, rdx);
        host_->div(tmp_reg);
    }
    if (ndims >= 4) {
        host_->mov(tmp_reg, strides[ndims - 2]);
        host_->mov(rax, rdx);
        host_->xor_(rdx, rdx);
        host_->div(tmp_reg);
    }
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::calculate_mb_w_cspn_partial(
        const dim_t *strides, const std::size_t offset,
        const Xbyak::Reg64 &tmp_reg, std::size_t elem_size_bytes) const {
    // offset = cDHWN + dHWN + hWN + wN + n
    // mb_w_off = wN + n
    const auto ndims = rhs_arg_static_params_.dst_d.ndims();
    const auto offset_shr = offset >> math::ilog2q(types::data_type_size(
                                    rhs_arg_static_params_.dst_d.data_type()));
    const auto offset_adj
            = ndims >= 4 ? offset_shr % strides[ndims - 2] : offset_shr;
    host_->mov(tmp_reg,
            elem_size_bytes > 1 ? offset_adj << math::ilog2q(elem_size_bytes)
                                : offset_adj);
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::append_w_offset(
        const std::map<int, Xbyak::Address> &vmm_idx_to_out_addr,
        const std::map<int, Xbyak::Reg64> &vmm_idx_to_out_reg,
        const std::map<int, size_t> &vmm_idx_to_out_elem_off_val, int vmm_idx,
        const Xbyak::Reg64 &addr_reg, const Xbyak::Reg64 &tmp_reg,
        std::size_t elem_size_bytes, bool is_first) const {

    const auto it_out_addr = vmm_idx_to_out_addr.find(vmm_idx);
    const auto it_out_reg = vmm_idx_to_out_reg.find(vmm_idx);

    const bool is_out_addr = it_out_addr != vmm_idx_to_out_addr.end();
    const bool is_out_reg = it_out_reg != vmm_idx_to_out_reg.end();

    if (is_out_addr || is_out_reg) {
        Xbyak::Address out_addr = is_out_addr ? it_out_addr->second
                                              : host_->ptr[it_out_reg->second];
        const auto it_off_val = vmm_idx_to_out_elem_off_val.find(vmm_idx);
        const auto &addr_cache_reg = rhs_arg_static_params_.rhs_addr_cache_reg;

        const auto dst_d = rhs_arg_static_params_.dst_d;
        const auto strides = dst_d.blocking_desc().strides;
        const auto layout = injector_utils::get_layout_type(dst_d);

        if (is_first) {
            calculate_no_broadcast_base(out_addr, tmp_reg);

            const auto rax = host_->rax;
            const auto rdx = host_->rdx;
            const auto r8 = host_->r8;

            const injector_utils::conditional_register_preserve_guard_t
                    register_guard {is_out_reg ? utils::one_of(
                                            it_out_reg->second, rax, rdx, r8)
                                               : false,
                            host_,
                            {is_out_reg ? it_out_reg->second : Xbyak::Reg64()}};

            switch (layout) {
                case injector_utils::layout_t::ncsp:
                    calculate_w_ncsp_base(strides, tmp_reg);
                    break;
                case injector_utils::layout_t::c_blocked:
                    calculate_w_blocked_base(strides, tmp_reg);
                    break;
                case injector_utils::layout_t::nspc:
                    calculate_w_nspc_base(strides, tmp_reg);
                    break;
                case injector_utils::layout_t::cspn:
                    calculate_w_cspn_base(strides, tmp_reg);
                    break;
                default: assert(!"Unknown layout");
            }

            if (elem_size_bytes == 1) {
                host_->add(addr_reg, rax);
            } else {
                const int shift_val = std::log2(elem_size_bytes);
                host_->mov(tmp_reg, rax);
                host_->sal(tmp_reg, shift_val);
                host_->add(addr_reg, tmp_reg);
            }
            host_->mov(addr_cache_reg, addr_reg);
        } else {
            host_->mov(addr_reg, addr_cache_reg);
        }

        if (it_off_val != vmm_idx_to_out_elem_off_val.end()) {
            switch (layout) {
                case injector_utils::layout_t::ncsp:
                    calculate_w_ncsp_partial(strides, it_off_val->second,
                            tmp_reg, elem_size_bytes);
                    break;
                case injector_utils::layout_t::c_blocked:
                    calculate_w_blocked_partial(strides, it_off_val->second,
                            tmp_reg, elem_size_bytes);
                    break;
                case injector_utils::layout_t::nspc:
                    calculate_w_nspc_partial(strides, it_off_val->second,
                            tmp_reg, elem_size_bytes);
                    break;
                case injector_utils::layout_t::cspn:
                    calculate_w_cspn_partial(strides, it_off_val->second,
                            tmp_reg, elem_size_bytes);
                    break;
                default: assert(!"Unknown layout");
            }
            host_->add(addr_reg, tmp_reg);
        }
    }
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::calculate_w_ncsp_base(
        const dim_t *strides, const Xbyak::Reg64 &tmp_reg) const {
    // offset = (n * stride_n) + (c * stride_c) + (d * stride_d) + (h * stride_h) + (w * stride_w)
    // w_off = w * stride_w
    // output = rax
    const auto dst_d = rhs_arg_static_params_.dst_d;
    const auto ndims = dst_d.ndims();

    const auto rax = host_->rax;
    const auto rdx = host_->rdx;
    const auto r8 = host_->r8;

    assert(ndims >= 3);

    host_->mov(rax, tmp_reg);
    host_->mov(r8, strides[ndims - 2]);
    host_->xor_(rdx, rdx);
    host_->div(r8);

    host_->mov(r8, strides[ndims - 1]);
    host_->mov(rax, rdx);
    host_->xor_(rdx, rdx);
    host_->div(r8);
    host_->mul(r8);
    // rax = w * stride_w
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::calculate_w_ncsp_partial(
        const dim_t *strides, const std::size_t offset,
        const Xbyak::Reg64 &tmp_reg, std::size_t elem_size_bytes) const {
    // offset = (n * stride_n) + (c * stride_c) + (d * stride_d) + (h * stride_h) + (w * stride_w)
    // w_off = w * stride_w
    const auto ndims = rhs_arg_static_params_.dst_d.ndims();
    const auto offset_shr = offset >> math::ilog2q(types::data_type_size(
                                    rhs_arg_static_params_.dst_d.data_type()));
    const auto w = (offset_shr % strides[ndims - 2]) / strides[ndims - 1];
    const auto offset_adj = w * strides[ndims - 1];
    host_->mov(tmp_reg,
            elem_size_bytes > 1 ? offset_adj << math::ilog2q(elem_size_bytes)
                                : offset_adj);
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::calculate_w_blocked_base(
        const dim_t *strides, const Xbyak::Reg64 &tmp_reg) const {
    calculate_w_ncsp_base(strides, tmp_reg);
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::calculate_w_blocked_partial(
        const dim_t *strides, const std::size_t offset,
        const Xbyak::Reg64 &tmp_reg, std::size_t elem_size_bytes) const {
    calculate_w_ncsp_partial(strides, offset, tmp_reg, elem_size_bytes);
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::calculate_w_nspc_base(
        const dim_t *strides, const Xbyak::Reg64 &tmp_reg) const {
    // offset = nDHWC + dHWC + hWC + wC + c
    // w_off = w
    // output = rax
    const auto dst_d = rhs_arg_static_params_.dst_d;
    const auto ndims = dst_d.ndims();

    const auto rax = host_->rax;
    const auto rdx = host_->rdx;
    const auto r8 = host_->r8;

    assert(ndims >= 3);

    host_->mov(rax, tmp_reg);
    host_->mov(r8, strides[ndims - 2]);
    host_->xor_(rdx, rdx);
    host_->div(r8);

    host_->mov(r8, strides[ndims - 1]);
    host_->mov(rax, rdx);
    host_->xor_(rdx, rdx);
    host_->div(r8);
    // rax = w
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::calculate_w_nspc_partial(
        const dim_t *strides, const std::size_t offset,
        const Xbyak::Reg64 &tmp_reg, std::size_t elem_size_bytes) const {
    // offset = nDHWC + dHWC + hWC + wC + c
    // w_off = w
    const auto ndims = rhs_arg_static_params_.dst_d.ndims();
    const auto offset_shr = offset >> math::ilog2q(types::data_type_size(
                                    rhs_arg_static_params_.dst_d.data_type()));
    const auto offset_adj
            = (offset_shr % strides[ndims - 2]) / strides[ndims - 1];
    host_->mov(tmp_reg,
            elem_size_bytes > 1 ? offset_adj << math::ilog2q(elem_size_bytes)
                                : offset_adj);
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::calculate_w_cspn_base(
        const dim_t *strides, const Xbyak::Reg64 &tmp_reg) const {
    // offset = cDHWN + dHWN + hWN + wN + n
    // w_off = w
    calculate_w_nspc_base(strides, tmp_reg);
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::calculate_w_cspn_partial(
        const dim_t *strides, const std::size_t offset,
        const Xbyak::Reg64 &tmp_reg, std::size_t elem_size_bytes) const {
    // offset = cDHWN + dHWN + hWN + wN + n
    // w_off = w
    calculate_w_nspc_partial(strides, offset, tmp_reg, elem_size_bytes);
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::append_mb_offset(
        const std::map<int, Xbyak::Address> &vmm_idx_to_out_addr,
        const std::map<int, Xbyak::Reg64> &vmm_idx_to_out_reg,
        const std::map<int, size_t> &vmm_idx_to_out_elem_off_val, int vmm_idx,
        const Xbyak::Reg64 &addr_reg, const Xbyak::Reg64 &tmp_reg,
        std::size_t elem_size_bytes, bool is_first) const {

    const auto it_out_addr = vmm_idx_to_out_addr.find(vmm_idx);
    const auto it_out_reg = vmm_idx_to_out_reg.find(vmm_idx);

    const bool is_out_addr = it_out_addr != vmm_idx_to_out_addr.end();
    const bool is_out_reg = it_out_reg != vmm_idx_to_out_reg.end();

    if (is_out_addr || is_out_reg) {
        Xbyak::Address out_addr = is_out_addr ? it_out_addr->second
                                              : host_->ptr[it_out_reg->second];
        const auto it_off_val = vmm_idx_to_out_elem_off_val.find(vmm_idx);
        const auto &addr_cache_reg = rhs_arg_static_params_.rhs_addr_cache_reg;

        const auto dst_d = rhs_arg_static_params_.dst_d;
        const auto strides = dst_d.blocking_desc().strides;
        const auto layout = injector_utils::get_layout_type(dst_d);

        if (is_first) {
            calculate_no_broadcast_base(out_addr, tmp_reg);

            const auto rax = host_->rax;
            const auto rdx = host_->rdx;
            const auto r8 = host_->r8;

            const injector_utils::conditional_register_preserve_guard_t
                    register_guard {is_out_reg ? utils::one_of(
                                            it_out_reg->second, rax, rdx, r8)
                                               : false,
                            host_,
                            {is_out_reg ? it_out_reg->second : Xbyak::Reg64()}};

            switch (layout) {
                case injector_utils::layout_t::ncsp:
                    calculate_mb_ncsp_base(strides, tmp_reg);
                    break;
                case injector_utils::layout_t::c_blocked:
                    assert(!"Unimplemented");
                    break;
                case injector_utils::layout_t::nspc:
                    calculate_mb_nspc_base(strides, tmp_reg);
                    break;
                case injector_utils::layout_t::cspn:
                    calculate_mb_cspn_base(strides, tmp_reg);
                    break;
                default: assert(!"Unknown layout");
            }

            if (elem_size_bytes == 1) {
                host_->add(addr_reg, rax);
            } else {
                const int shift_val = std::log2(elem_size_bytes);
                host_->mov(tmp_reg, rax);
                host_->sal(tmp_reg, shift_val);
                host_->add(addr_reg, tmp_reg);
            }
            host_->mov(addr_cache_reg, addr_reg);
        } else {
            host_->mov(addr_reg, addr_cache_reg);
        }

        if (it_off_val != vmm_idx_to_out_elem_off_val.end()) {
            switch (layout) {
                case injector_utils::layout_t::ncsp:
                    calculate_mb_ncsp_partial(strides, it_off_val->second,
                            tmp_reg, elem_size_bytes);
                    break;
                case injector_utils::layout_t::c_blocked:
                    assert(!"Unimplemented");
                    break;
                case injector_utils::layout_t::nspc:
                    calculate_mb_nspc_partial(strides, it_off_val->second,
                            tmp_reg, elem_size_bytes);
                    break;
                case injector_utils::layout_t::cspn:
                    calculate_mb_cspn_partial(strides, it_off_val->second,
                            tmp_reg, elem_size_bytes);
                    break;
                default: assert(!"Unknown layout");
            }
            host_->add(addr_reg, tmp_reg);
        }
    }
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::calculate_mb_ncsp_base(
        const dim_t *strides, const Xbyak::Reg64 &tmp_reg) const {
    // offset = (n * stride_n) + (c * stride_c) + (d * stride_d) + (h * stride_h) + (w * stride_w)
    // mb_off = offset / stride_n
    // mb_off = n
    // output = rax
    const auto rax = host_->rax;
    const auto rdx = host_->rdx;

    host_->mov(rax, tmp_reg);
    host_->mov(tmp_reg, strides[0]);
    host_->xor_(rdx, rdx);
    host_->div(tmp_reg);
    // rax = n
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::calculate_mb_ncsp_partial(
        const dim_t *strides, const std::size_t offset,
        const Xbyak::Reg64 &tmp_reg, std::size_t elem_size_bytes) const {
    // offset = (n * stride_n) + (c * stride_c) + (d * stride_d) + (h * stride_h) + (w * stride_w)
    // mb_off = offset / stride_n
    // mb_off = n
    const auto offset_shr = offset >> math::ilog2q(types::data_type_size(
                                    rhs_arg_static_params_.dst_d.data_type()));
    const auto offset_adj = offset_shr / strides[0];
    host_->mov(tmp_reg,
            elem_size_bytes > 1 ? offset_adj << math::ilog2q(elem_size_bytes)
                                : offset_adj);
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::calculate_mb_nspc_base(
        const dim_t *strides, const Xbyak::Reg64 &tmp_reg) const {
    // offset = nDHWC + dHWC + hWC + wC + c
    // mb_off = n;
    calculate_mb_ncsp_base(strides, tmp_reg);
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::calculate_mb_nspc_partial(
        const dim_t *strides, const std::size_t offset,
        const Xbyak::Reg64 &tmp_reg, std::size_t elem_size_bytes) const {
    // offset = nDHWC + dHWC + hWC + wC + c
    // mb_off = n;
    calculate_mb_ncsp_partial(strides, offset, tmp_reg, elem_size_bytes);
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::calculate_mb_cspn_base(
        const dim_t *strides, const Xbyak::Reg64 &tmp_reg) const {
    // offset = cDHWN + dHWN + hWN + wN + n
    // mb_off = offset % N = offset % strides[ndims-1]
    // mb_off = n
    const auto dst_d = rhs_arg_static_params_.dst_d;
    const auto ndims = dst_d.ndims();

    const auto rax = host_->rax;
    const auto rdx = host_->rdx;

    host_->mov(rax, tmp_reg);
    host_->mov(tmp_reg, strides[ndims - 1]);
    host_->xor_(rdx, rdx);
    host_->div(tmp_reg);
    host_->mov(rax, rdx);
    // rax = n
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::calculate_mb_cspn_partial(
        const dim_t *strides, const std::size_t offset,
        const Xbyak::Reg64 &tmp_reg, std::size_t elem_size_bytes) const {
    // offset = cDHWN + dHWN + hWN + wN + n
    // mb_off = offset % N = offset % strides[ndims-1]
    // mb_off = n
    const auto offset_shr = offset >> math::ilog2q(types::data_type_size(
                                    rhs_arg_static_params_.dst_d.data_type()));
    const auto offset_adj
            = offset_shr % strides[rhs_arg_static_params_.dst_d.ndims() - 1];
    host_->mov(tmp_reg,
            elem_size_bytes > 1 ? offset_adj << math::ilog2q(elem_size_bytes)
                                : offset_adj);
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::append_oc_spatial_offset(
        const std::map<int, Xbyak::Address> &vmm_idx_to_out_addr,
        const std::map<int, Xbyak::Reg64> &vmm_idx_to_out_reg,
        const std::map<int, size_t> &vmm_idx_to_out_elem_off_val, int vmm_idx,
        const Xbyak::Reg64 &addr_reg, const Xbyak::Reg64 &tmp_reg,
        std::size_t elem_size_bytes, bool is_first) const {

    const auto it_out_addr = vmm_idx_to_out_addr.find(vmm_idx);
    const auto it_out_reg = vmm_idx_to_out_reg.find(vmm_idx);

    const bool is_out_addr = it_out_addr != vmm_idx_to_out_addr.end();
    const bool is_out_reg = it_out_reg != vmm_idx_to_out_reg.end();

    if (is_out_addr || is_out_reg) {
        Xbyak::Address out_addr = is_out_addr ? it_out_addr->second
                                              : host_->ptr[it_out_reg->second];
        const auto it_off_val = vmm_idx_to_out_elem_off_val.find(vmm_idx);
        const auto &addr_cache_reg = rhs_arg_static_params_.rhs_addr_cache_reg;

        const auto dst_d = rhs_arg_static_params_.dst_d;
        const auto strides = dst_d.blocking_desc().strides;
        const auto layout = injector_utils::get_layout_type(dst_d);

        if (is_first) {
            calculate_no_broadcast_base(out_addr, tmp_reg);

            const auto rax = host_->rax;
            const auto rdx = host_->rdx;
            const auto r8 = host_->r8;

            const injector_utils::conditional_register_preserve_guard_t
                    register_guard {is_out_reg ? utils::one_of(
                                            it_out_reg->second, rax, rdx, r8)
                                               : false,
                            host_,
                            {is_out_reg ? it_out_reg->second : Xbyak::Reg64()}};

            switch (layout) {
                case injector_utils::layout_t::ncsp:
                    calculate_oc_spatial_ncsp_base(strides, tmp_reg);
                    break;
                case injector_utils::layout_t::c_blocked:
                    assert(!"Unimplemented");
                    break;
                case injector_utils::layout_t::nspc:
                    calculate_oc_spatial_nspc_base(strides, tmp_reg);
                    break;
                case injector_utils::layout_t::cspn:
                    calculate_oc_spatial_cspn_base(strides, tmp_reg);
                    break;
                default: assert(!"Unknown layout");
            }

            if (elem_size_bytes == 1) {
                host_->add(addr_reg, rax);
            } else {
                const int shift_val = std::log2(elem_size_bytes);
                host_->mov(tmp_reg, rax);
                host_->sal(tmp_reg, shift_val);
                host_->add(addr_reg, tmp_reg);
            }
            host_->mov(addr_cache_reg, addr_reg);
        } else {
            host_->mov(addr_reg, addr_cache_reg);
        }

        if (it_off_val != vmm_idx_to_out_elem_off_val.end()) {
            switch (layout) {
                case injector_utils::layout_t::ncsp:
                    calculate_oc_spatial_ncsp_partial(strides,
                            it_off_val->second, tmp_reg, elem_size_bytes);
                    break;
                case injector_utils::layout_t::c_blocked:
                    assert(!"Unimplemented");
                    break;
                case injector_utils::layout_t::nspc:
                    calculate_oc_spatial_nspc_partial(strides,
                            it_off_val->second, tmp_reg, elem_size_bytes);
                    break;
                case injector_utils::layout_t::cspn:
                    calculate_oc_spatial_cspn_partial(strides,
                            it_off_val->second, tmp_reg, elem_size_bytes);
                    break;
                default: assert(!"Unknown layout");
            }
            host_->add(addr_reg, tmp_reg);
        }
    }
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::calculate_oc_spatial_ncsp_base(
        const dim_t *strides, const Xbyak::Reg64 &tmp_reg) const {
    // offset = (n * stride_n) + (c * stride_c) + (d * stride_d) + (h * stride_h) + (w * stride_w)
    // oc_spatial_off = offset % stride_n
    const auto rax = host_->rax;
    const auto rdx = host_->rdx;

    host_->mov(rax, tmp_reg);
    host_->mov(tmp_reg, strides[0]);
    host_->xor_(rdx, rdx);
    host_->div(tmp_reg);
    host_->mov(rax, rdx);
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::calculate_oc_spatial_ncsp_partial(
        const dim_t *strides, const std::size_t offset,
        const Xbyak::Reg64 &tmp_reg, std::size_t elem_size_bytes) const {
    // offset = (n * stride_n) + (c * stride_c) + (d * stride_d) + (h * stride_h) + (w * stride_w)
    // oc_spatial_off = offset % stride_n
    const auto offset_shr = offset >> math::ilog2q(types::data_type_size(
                                    rhs_arg_static_params_.dst_d.data_type()));
    const auto offset_adj = offset_shr % strides[0];
    host_->mov(tmp_reg,
            elem_size_bytes > 1 ? offset_adj << math::ilog2q(elem_size_bytes)
                                : offset_adj);
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::calculate_oc_spatial_nspc_base(
        const dim_t *strides, const Xbyak::Reg64 &tmp_reg) const {
    // offset = nDHWC + dHWC + hWC + wC + c
    // oc_spatial_off = offset % stride_n
    calculate_oc_spatial_ncsp_base(strides, tmp_reg);
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::calculate_oc_spatial_nspc_partial(
        const dim_t *strides, const std::size_t offset,
        const Xbyak::Reg64 &tmp_reg, std::size_t elem_size_bytes) const {
    // offset = nDHWC + dHWC + hWC + wC + c
    // oc_spatial_off = offset % stride_n
    calculate_oc_spatial_ncsp_partial(
            strides, offset, tmp_reg, elem_size_bytes);
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::calculate_oc_spatial_cspn_base(
        const dim_t *strides, const Xbyak::Reg64 &tmp_reg) const {
    // offset = cDHWN + dHWN + hWN + wN + n
    // oc_spatial_off = offset / strides[ndims - 1]
    const auto dst_d = rhs_arg_static_params_.dst_d;
    const auto ndims = dst_d.ndims();

    const auto rax = host_->rax;
    const auto rdx = host_->rdx;

    host_->mov(rax, tmp_reg);
    host_->mov(tmp_reg, strides[ndims - 1]);
    host_->xor_(rdx, rdx);
    host_->div(tmp_reg);
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::calculate_oc_spatial_cspn_partial(
        const dim_t *strides, const std::size_t offset,
        const Xbyak::Reg64 &tmp_reg, std::size_t elem_size_bytes) const {
    // offset = cDHWN + dHWN + hWN + wN + n
    // oc_spatial_off = offset / strides[ndims - 1]
    const auto offset_shr = offset >> math::ilog2q(types::data_type_size(
                                    rhs_arg_static_params_.dst_d.data_type()));
    const auto offset_adj
            = offset_shr / strides[rhs_arg_static_params_.dst_d.ndims() - 1];
    host_->mov(tmp_reg,
            elem_size_bytes > 1 ? offset_adj << math::ilog2q(elem_size_bytes)
                                : offset_adj);
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::append_mb_oc_offset(
        const std::map<int, Xbyak::Address> &vmm_idx_to_out_addr,
        const std::map<int, Xbyak::Reg64> &vmm_idx_to_out_reg,
        const std::map<int, size_t> &vmm_idx_to_out_elem_off_val, int vmm_idx,
        const Xbyak::Reg64 &addr_reg, const Xbyak::Reg64 &tmp_reg,
        std::size_t elem_size_bytes, bool is_first) const {

    const auto it_out_addr = vmm_idx_to_out_addr.find(vmm_idx);
    const auto it_out_reg = vmm_idx_to_out_reg.find(vmm_idx);

    const bool is_out_addr = it_out_addr != vmm_idx_to_out_addr.end();
    const bool is_out_reg = it_out_reg != vmm_idx_to_out_reg.end();

    if (is_out_addr || is_out_reg) {
        Xbyak::Address out_addr = is_out_addr ? it_out_addr->second
                                              : host_->ptr[it_out_reg->second];
        const auto it_off_val = vmm_idx_to_out_elem_off_val.find(vmm_idx);
        const auto &addr_cache_reg = rhs_arg_static_params_.rhs_addr_cache_reg;

        const auto dst_d = rhs_arg_static_params_.dst_d;
        const auto strides = dst_d.blocking_desc().strides;
        const auto layout = injector_utils::get_layout_type(dst_d);

        if (is_first) {
            calculate_no_broadcast_base(out_addr, tmp_reg);

            const auto rax = host_->rax;
            const auto rdx = host_->rdx;
            const auto r8 = host_->r8;

            const injector_utils::conditional_register_preserve_guard_t
                    register_guard {is_out_reg ? utils::one_of(
                                            it_out_reg->second, rax, rdx, r8)
                                               : false,
                            host_,
                            {is_out_reg ? it_out_reg->second : Xbyak::Reg64()}};

            switch (layout) {
                case injector_utils::layout_t::ncsp:
                    calculate_mb_oc_ncsp_base(strides, tmp_reg);
                    break;
                case injector_utils::layout_t::c_blocked:
                    assert(!"Unimplemented");
                    break;
                case injector_utils::layout_t::nspc:
                    calculate_mb_oc_nspc_base(strides, tmp_reg);
                    break;
                case injector_utils::layout_t::cspn:
                    calculate_mb_oc_cspn_base(strides, tmp_reg);
                    break;
                default: assert(!"Unknown layout");
            }

            if (elem_size_bytes == 1) {
                host_->add(addr_reg, rax);
            } else {
                const int shift_val = std::log2(elem_size_bytes);
                host_->mov(tmp_reg, rax);
                host_->sal(tmp_reg, shift_val);
                host_->add(addr_reg, tmp_reg);
            }
            host_->mov(addr_cache_reg, addr_reg);
        } else {
            host_->mov(addr_reg, addr_cache_reg);
        }

        if (it_off_val != vmm_idx_to_out_elem_off_val.end()) {
            switch (layout) {
                case injector_utils::layout_t::ncsp:
                    calculate_mb_oc_ncsp_partial(strides, it_off_val->second,
                            tmp_reg, elem_size_bytes);
                    break;
                case injector_utils::layout_t::c_blocked:
                    assert(!"Unimplemented");
                    break;
                case injector_utils::layout_t::nspc:
                    calculate_mb_oc_nspc_partial(strides, it_off_val->second,
                            tmp_reg, elem_size_bytes);
                    break;
                case injector_utils::layout_t::cspn:
                    calculate_mb_oc_cspn_partial(strides, it_off_val->second,
                            tmp_reg, elem_size_bytes);
                    break;
                default: assert(!"Unknown layout");
            }
            host_->add(addr_reg, tmp_reg);
        }
    }
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::calculate_mb_oc_ncsp_base(
        const dim_t *strides, const Xbyak::Reg64 &tmp_reg) const {
    // offset = nCDHW + cDHW + dHW + hW + w
    // mb_oc_off = nC + c
    // mb_oc_off = offset / DHW
    const auto rax = host_->rax;
    const auto rdx = host_->rdx;

    host_->mov(rax, tmp_reg);
    host_->mov(tmp_reg, strides[1]);
    host_->xor_(rdx, rdx);
    host_->div(tmp_reg);
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::calculate_mb_oc_ncsp_partial(
        const dim_t *strides, const std::size_t offset,
        const Xbyak::Reg64 &tmp_reg, std::size_t elem_size_bytes) const {
    // offset = nCDHW + cDHW + dHW + hW + w
    // mb_oc_off = offset / DHW
    const auto offset_shr = offset >> math::ilog2q(types::data_type_size(
                                    rhs_arg_static_params_.dst_d.data_type()));
    const auto offset_adj = offset_shr / strides[1];
    host_->mov(tmp_reg,
            elem_size_bytes > 1 ? offset_adj << math::ilog2q(elem_size_bytes)
                                : offset_adj);
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::calculate_mb_oc_nspc_base(
        const dim_t *strides, const Xbyak::Reg64 &tmp_reg) const {
    // offset = nDHWC + dHWC + hWC + wC + c
    // mb_oc_off = nC + c
    // mb_oc_off = (offset / DHWC) * C + offset % C
    const auto rax = host_->rax;
    const auto rdx = host_->rdx;
    const auto r8 = host_->r8;

    const auto dst_d = rhs_arg_static_params_.dst_d;
    const auto ndims = dst_d.ndims();

    host_->mov(r8, tmp_reg);
    host_->mov(rax, tmp_reg);
    host_->mov(tmp_reg, strides[0]);
    host_->xor_(rdx, rdx);
    host_->div(tmp_reg); // rax = nDHWC / DHWC
    host_->mov(tmp_reg, strides[ndims - 1]);
    host_->mul(tmp_reg); // rax = n * C
    host_->mov(tmp_reg, rax);
    host_->mov(rax, r8);
    host_->mov(r8, strides[ndims - 1]);
    host_->xor_(rdx, rdx);
    host_->div(r8); // rdx = offset % C
    host_->mov(rax, rdx);
    host_->add(rax, tmp_reg); // rax = nC + c
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::calculate_mb_oc_nspc_partial(
        const dim_t *strides, const std::size_t offset,
        const Xbyak::Reg64 &tmp_reg, std::size_t elem_size_bytes) const {
    // offset = nDHWC + dHWC + hWC + wC + c
    // mb_oc_off = nC + c
    // mb_oc_off = (offset / DHWC) * C + offset % C

    const auto dst_d = rhs_arg_static_params_.dst_d;
    const auto ndims = dst_d.ndims();

    const auto offset_shr = offset >> math::ilog2q(types::data_type_size(
                                    rhs_arg_static_params_.dst_d.data_type()));
    const auto offset_adj = (offset_shr / strides[0]) * strides[ndims - 1]
            + offset_shr % strides[ndims - 1];
    host_->mov(tmp_reg,
            elem_size_bytes > 1 ? offset_adj << math::ilog2q(elem_size_bytes)
                                : offset_adj);
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::calculate_mb_oc_cspn_base(
        const dim_t *strides, const Xbyak::Reg64 &tmp_reg) const {
    // offset = cDHWN + dHWN + hWN + wN + n
    // mb_oc_off = cN + n
    // mb_oc_off = (offset / DHWN) * N + offset % N
    const auto rax = host_->rax;
    const auto rdx = host_->rdx;
    const auto r8 = host_->r8;

    const auto dst_d = rhs_arg_static_params_.dst_d;
    const auto ndims = dst_d.ndims();

    host_->mov(r8, tmp_reg);
    host_->mov(rax, tmp_reg);
    host_->mov(tmp_reg, strides[2]);
    host_->xor_(rdx, rdx);
    host_->div(tmp_reg); // rax = cDHWN / DHWN
    host_->mov(tmp_reg, strides[ndims - 1]);
    host_->mul(tmp_reg); // rax = c * N
    host_->mov(tmp_reg, rax);
    host_->mov(rax, r8);
    host_->mov(r8, strides[ndims - 1]);
    host_->xor_(rdx, rdx);
    host_->div(r8); // rdx = offset % N
    host_->mov(rax, rdx);
    host_->add(rax, tmp_reg); // rax = cN + n
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::calculate_mb_oc_cspn_partial(
        const dim_t *strides, const std::size_t offset,
        const Xbyak::Reg64 &tmp_reg, std::size_t elem_size_bytes) const {
    // offset = cDHWN + dHWN + hWN + wN + n
    // mb_oc_off = cN + n
    // mb_oc_off = (offset / DHWN) * N + offset % N

    const auto dst_d = rhs_arg_static_params_.dst_d;
    const auto ndims = dst_d.ndims();

    const auto offset_shr = offset >> math::ilog2q(types::data_type_size(
                                    rhs_arg_static_params_.dst_d.data_type()));
    const auto offset_adj = (offset_shr / strides[2]) * strides[ndims - 1]
            + offset_shr % strides[ndims - 1];
    host_->mov(tmp_reg,
            elem_size_bytes > 1 ? offset_adj << math::ilog2q(elem_size_bytes)
                                : offset_adj);
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::inject_binary(
        const dnnl_post_ops::entry_t &post_op, Vmm dst,
        const Xbyak::Address &rhs_addr, bool with_tail,
        const tail_lode_mode_t tail_load_mode) const {

    const bool is_prelu = post_op.is_prelu();
    const auto alg = is_prelu ? alg_kind::undef : post_op.binary.alg;
    const bool cmp_op = utils::one_of(alg, alg_kind::binary_ge,
            alg_kind::binary_gt, alg_kind::binary_le, alg_kind::binary_lt,
            alg_kind::binary_eq, alg_kind::binary_ne);
    const auto rhs_arg_data_type
            = get_src1_desc(post_op, rhs_arg_static_params_.dst_d).data_type;
    const bool scalar_f32
            = rhs_addr.isBroadcast() && rhs_arg_data_type == data_type::f32;
    const bool with_tail_not_fusable_to_binary_op
            = with_tail && !isa_has_masks(isa);
    const bool process_rhs_arg_using_tmp_vmm
            = rhs_arg_data_type != data_type::f32 || (scalar_f32 && !is_avx512_)
            || with_tail_not_fusable_to_binary_op
            || !binary_op_with_unaligned_mem_operand_allowed_
            || (cmp_op && !is_avx512_);

    if (process_rhs_arg_using_tmp_vmm) {

        const Vmm tmp_vmm = Vmm(rhs_arg_static_params_.rhs_dt_helper_vmm_idx);

        if (rhs_addr.isBroadcast())
            execute_broadcast(rhs_arg_data_type, tmp_vmm,
                    remove_bcast_bit(rhs_addr), tail_load_mode, with_tail);
        else
            load_rhs(rhs_arg_data_type, tmp_vmm, rhs_addr, tail_load_mode,
                    with_tail);

        if (types::is_integral_dt(rhs_arg_data_type)) cvt_to_f32(tmp_vmm);

        if (is_prelu)
            execute_prelu(dst, tmp_vmm);
        else
            execute_binary(alg, dst, dst, tmp_vmm);
    } else {
        const auto lhs = dst;
        if (with_tail) {
            assert(isa_has_masks(isa));
            assert(rhs_arg_static_params_.is_opmask_set()
                    && "Opmask is not set for tail loading avx512");
            const auto &tail_opmask = rhs_arg_static_params_.tail_opmask;
            dst = dst | tail_opmask | host_->T_z;
        }

        if (is_prelu)
            execute_prelu(dst, rhs_addr);
        else
            execute_binary(alg, dst, lhs, rhs_addr);
    }
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::execute_broadcast(
        const data_type_t &data_type, const Vmm &tmp_reg,
        const Xbyak::Address &rhs_addr, const tail_lode_mode_t tail_load_mode,
        bool with_tail) const {
    if (with_tail) {
        if (tail_load_mode == tail_lode_mode_t::DYNAMIC
                || (tail_load_mode == tail_lode_mode_t::DEFAULT
                        && is_avx512_)) {
            if (is_avx512_)
                execute_broadcast_tail_with_opmask(
                        data_type, tmp_reg, rhs_addr);
            else
                execute_broadcast_tail_with_gpr(data_type, tmp_reg, rhs_addr);
        } else
            execute_broadcast_tail_statically(data_type, tmp_reg, rhs_addr,
                    rhs_arg_static_params_.tail_size);
    } else
        execute_broadcast_no_tail(data_type, tmp_reg, rhs_addr);
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::load_rhs(const data_type_t &data_type,
        const Vmm &tmp_reg, const Xbyak::Address &rhs_addr,
        const tail_lode_mode_t tail_load_mode, bool with_tail) const {
    if (with_tail) {
        if (tail_load_mode == tail_lode_mode_t::DYNAMIC
                || (tail_load_mode == tail_lode_mode_t::DEFAULT
                        && is_avx512_)) {
            if (is_avx512_)
                load_rhs_tail_dynamically_with_opmask(
                        data_type, tmp_reg, rhs_addr);
            else
                load_rhs_tail_dynamically_with_gpr(data_type, tmp_reg);
        } else
            load_rhs_tail_statically(data_type, tmp_reg, rhs_addr);
    } else
        load_rhs_no_tail(data_type, tmp_reg, rhs_addr);
}

template <cpu_isa_t isa, typename Vmm>
Xbyak::Address jit_uni_binary_injector_t<isa, Vmm>::remove_bcast_bit(
        const Xbyak::Address &rhs_addr) const {
    return Xbyak::Address(rhs_addr.getBit(), false, rhs_addr.getRegExp());
}

template <cpu_isa_t isa, typename Vmm>
Xbyak::Opmask jit_uni_binary_injector_t<isa, Vmm>::get_aux_kmask() const {
    auto tail_mask_idx = rhs_arg_static_params_.tail_opmask.getIdx();
    return Xbyak::Opmask(tail_mask_idx < 7 ? tail_mask_idx + 1 : 1);
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::cvt_to_f32(const Vmm &tmp_vmm) const {
    host_->uni_vcvtdq2ps(tmp_vmm, tmp_vmm);
}

template <>
void jit_uni_binary_injector_t<sse41, Xbyak::Xmm>::cvt_to_f32(
        const Xbyak::Xmm &tmp_vmm) const {
    host_->cvtdq2ps(tmp_vmm, tmp_vmm);
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::execute_broadcast_no_tail(
        const data_type_t &data_type, const Vmm &tmp_vmm,
        const Xbyak::Address &rhs_addr) const {
    assert(is_data_supported(isa, data_type) && "unsupported data type");
    switch (data_type) {
        case data_type::f32: host_->uni_vbroadcastss(tmp_vmm, rhs_addr); break;
        case data_type::s32: host_->uni_vpbroadcastd(tmp_vmm, rhs_addr); break;
        case data_type::s8:
        case data_type::u8:
            execute_broadcast_s8u8_no_tail(data_type, tmp_vmm, rhs_addr);
            break;
        case data_type::f16:
            if (is_avx512_core_fp16_)
                host_->vcvtph2psx(tmp_vmm, host_->ptr_b[rhs_addr.getRegExp()]);
            else if (isa == avx2_vnni_2)
                host_->vbcstnesh2ps(tmp_vmm, rhs_addr);
            else
                assert(!"unsupported ISA for given data type");
            break;
        case data_type::f8_e5m2:
            if (is_superset(isa, avx512_core_fp16)) {
                assert(f8_e5m2_emu_);
                f8_e5m2_emu_->bcst_f8_to_f32(tmp_vmm, rhs_addr);
            } else
                assert(!"unsupported ISA for given data type");
            break;
        case data_type::f8_e4m3:
            if (is_superset(isa, avx512_core_fp16)) {
                assert(f8_e4m3_emu_);
                f8_e4m3_emu_->bcst_f8_to_f32(tmp_vmm, rhs_addr);
            } else
                assert(!"unsupported ISA for given data type");
            break;
        case data_type::bf16:
            if (is_avx512_) {
                host_->vpbroadcastw(tmp_vmm, rhs_addr);
                host_->vpslld(tmp_vmm, tmp_vmm, 0x10);
            } else if (isa == avx2_vnni_2) {
                host_->vbcstnebf162ps(tmp_vmm, rhs_addr);
            } else
                assert(!"unsupported ISA for given data type");
            break;
        default: assert(!"unsupported data type");
    }
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::execute_broadcast_s8u8_no_tail(
        const data_type_t &data_type, const Vmm &tmp_vmm,
        const Xbyak::Address &rhs_addr) const {
    assert(utils::one_of(data_type, data_type::s8, data_type::u8)
            && "unsupported data type");

    const Xbyak::Xmm xmm(tmp_vmm.getIdx());

    host_->uni_vpinsrb(xmm, xmm, rhs_addr, 0);
    if (data_type == data_type::s8)
        host_->uni_vpmovsxbd(xmm, xmm);
    else if (data_type == data_type::u8)
        host_->uni_vpmovzxbd(tmp_vmm, xmm);
    host_->uni_vpbroadcastd(tmp_vmm, xmm);
}

template <cpu_isa_t isa, typename Vmm>
struct helper_broadcast_s8u8_t {};

template <typename Vmm>
struct helper_broadcast_s8u8_t<avx, Vmm> {
    static void execute_broadcast_s8u8_no_tail(jit_generator *host,
            const int rhs_helper_reg_idx, const data_type_t &data_type,
            const Vmm &tmp_vmm, const Xbyak::Address &rhs_addr,
            const std::function<void()> &post_process) {

        if (data_type != data_type::s8 && data_type != data_type::u8)
            assert(!"unsupported data type");

        const Xbyak::Reg8 tmp_reg8 = Xbyak::Reg8(rhs_helper_reg_idx);
        const Xbyak::Reg32 tmp_reg32 = Xbyak::Reg32(rhs_helper_reg_idx);
        const auto tmp_xmm = Xbyak::Xmm(tmp_vmm.getIdx());
        host->mov(tmp_reg8, rhs_addr);
        host->vmovd(tmp_xmm, tmp_reg32);
        host->vpunpcklbw(tmp_xmm, tmp_xmm, tmp_xmm);
        host->vpshuflw(tmp_xmm, tmp_xmm, 0);
        if (data_type == data_type::s8)
            host->vpmovsxbd(tmp_xmm, tmp_xmm);
        else
            host->vpmovzxbd(tmp_xmm, tmp_xmm);

        if (post_process) post_process();
    }
};

template <>
void jit_uni_binary_injector_t<avx, Xbyak::Ymm>::execute_broadcast_s8u8_no_tail(
        const data_type_t &data_type, const Xbyak::Ymm &tmp_vmm,
        const Xbyak::Address &rhs_addr) const {

    const auto rhs_helper_reg_idx
            = rhs_arg_static_params_.rhs_helper_reg.getIdx();
    const auto expand_xmm_to_ymm = [&] {
        const auto tmp_xmm = Xbyak::Xmm(tmp_vmm.getIdx());
        host_->vinsertf128(tmp_vmm, tmp_vmm, tmp_xmm, 1);
    };

    helper_broadcast_s8u8_t<avx, Xbyak::Ymm>::execute_broadcast_s8u8_no_tail(
            host_, rhs_helper_reg_idx, data_type, tmp_vmm, rhs_addr,
            expand_xmm_to_ymm);
}

template <>
void jit_uni_binary_injector_t<avx, Xbyak::Xmm>::execute_broadcast_s8u8_no_tail(
        const data_type_t &data_type, const Xbyak::Xmm &tmp_vmm,
        const Xbyak::Address &rhs_addr) const {

    const auto rhs_helper_reg_idx
            = rhs_arg_static_params_.rhs_helper_reg.getIdx();
    helper_broadcast_s8u8_t<avx, Xbyak::Xmm>::execute_broadcast_s8u8_no_tail(
            host_, rhs_helper_reg_idx, data_type, tmp_vmm, rhs_addr, nullptr);
}

template <>
void jit_uni_binary_injector_t<sse41,
        Xbyak::Xmm>::execute_broadcast_s8u8_no_tail(const data_type_t
                                                            &data_type,
        const Xbyak::Xmm &tmp_vmm, const Xbyak::Address &rhs_addr) const {

    if (data_type == data_type::s8 || data_type == data_type::u8) {
        const auto tmp_reg64_idx
                = rhs_arg_static_params_.rhs_helper_reg.getIdx();
        const Xbyak::Reg8 tmp_reg8 = Xbyak::Reg8(tmp_reg64_idx);
        host_->mov(tmp_reg8, rhs_addr);
        const Xbyak::Reg32 tmp_reg32 = Xbyak::Reg32(tmp_reg64_idx);
        host_->movd(tmp_vmm, tmp_reg32);
        host_->punpcklbw(tmp_vmm, tmp_vmm);
        host_->pshuflw(tmp_vmm, tmp_vmm, 0);
        if (data_type == data_type::s8)
            host_->pmovsxbd(tmp_vmm, tmp_vmm);
        else
            host_->pmovzxbd(tmp_vmm, tmp_vmm);
    } else
        assert(!"unsupported data type");
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::execute_broadcast_tail_with_opmask(
        const data_type_t &data_type, const Vmm &tmp_vmm,
        const Xbyak::Address &rhs_addr) const {

    assert(is_data_supported(isa, data_type) && "unsupported data type");
    assert(rhs_arg_static_params_.is_opmask_set()
            && "Opmask is not set for tail loading avx512");
    const auto &tail_opmask = rhs_arg_static_params_.tail_opmask;

    switch (data_type) {
        case data_type::f32:
            host_->vbroadcastss(tmp_vmm | tail_opmask | host_->T_z, rhs_addr);
            break;
        case data_type::s32:
            host_->vpbroadcastd(tmp_vmm | tail_opmask | host_->T_z, rhs_addr);
            break;
        case data_type::s8:
        case data_type::u8: {
            const Xbyak::Xmm xmm(tmp_vmm.getIdx());

            host_->uni_vpinsrb(xmm, xmm, rhs_addr, 0);
            if (data_type == data_type::s8)
                host_->uni_vpmovsxbd(xmm, xmm);
            else if (data_type == data_type::u8)
                host_->uni_vpmovzxbd(xmm, xmm);
            host_->uni_vpbroadcastd(tmp_vmm | tail_opmask | host_->T_z, xmm);
            break;
        }
        case data_type::f16:
            if (is_avx512_core_fp16_)
                host_->vcvtph2psx(tmp_vmm | tail_opmask | host_->T_z,
                        host_->ptr_b[rhs_addr.getRegExp()]);
            else
                assert(!"unsupported masked tail processing");
            break;
        case data_type::f8_e5m2:
            if (is_superset(isa, avx512_core_fp16)) {
                assert(f8_e5m2_emu_);
                f8_e5m2_emu_->bcst_f8_to_f32(
                        tmp_vmm | tail_opmask | host_->T_z, rhs_addr);
            } else
                assert(!"unsupported ISA for given data type");
            break;
        case data_type::f8_e4m3:
            if (is_superset(isa, avx512_core_fp16)) {
                assert(f8_e4m3_emu_);
                f8_e4m3_emu_->bcst_f8_to_f32(
                        tmp_vmm | tail_opmask | host_->T_z, rhs_addr);
            } else
                assert(!"unsupported ISA for given data type");
            break;
        case data_type::bf16:
            host_->vpbroadcastw(tmp_vmm, rhs_addr);
            host_->vpslld(tmp_vmm | tail_opmask | host_->T_z, tmp_vmm, 0x10);
            break;
        default: return;
    }
}

static constexpr int xmm_size_elem = 4;

static void load_tail_avx(jit_generator *host, std::size_t ymm_idx,
        std::size_t tail_size, const std::function<void()> &init_op,
        const std::function<void(int, bool)> &ymm_upper_half_op,
        const std::function<void(int)> &ymm_lower_half_op) {

    if (init_op) init_op();

    const auto res = std::div(tail_size, xmm_size_elem);
    const auto &ymm_upper_half_op_data_size = res.rem;
    const bool should_load_lower_half = res.quot;

    if (ymm_upper_half_op_data_size && ymm_upper_half_op)
        ymm_upper_half_op(ymm_upper_half_op_data_size, should_load_lower_half);

    if (should_load_lower_half) {
        const auto tmp_xmm = Xbyak::Xmm(ymm_idx);

        if (ymm_upper_half_op_data_size) push_vmm(host, tmp_xmm);

        if (ymm_lower_half_op) ymm_lower_half_op(ymm_upper_half_op_data_size);

        if (ymm_upper_half_op_data_size) {
            const auto tmp_ymm = Xbyak::Ymm(ymm_idx);
            host->vinsertf128(tmp_ymm, tmp_ymm, host->ptr[host->rsp], 1);
            restore_stack(host, tmp_xmm);
        }
    }
}

static void load_tail_avx(jit_generator *host, std::size_t ymm_idx,
        std::size_t tail_size,
        const std::function<void(int, bool)> &ymm_upper_half_op,
        const std::function<void(int)> &ymm_lower_half_op) {
    load_tail_avx(host, ymm_idx, tail_size, nullptr, ymm_upper_half_op,
            ymm_lower_half_op);
}

static Xbyak::uint8 MM_SHUFFLE(
        Xbyak::uint8 z, Xbyak::uint8 y, Xbyak::uint8 x, Xbyak::uint8 w) {
    return (((z) << 6) | ((y) << 4) | ((x) << 2) | (w));
}

static void execute_broadcast_f32_tail_avx(jit_generator *host,
        const Xbyak::Ymm &vmm, const Xbyak::Address &rhs_addr,
        std::size_t tail_size) {

    const auto vmm_idx = vmm.getIdx();
    const auto tmp_xmm = Xbyak::Xmm(vmm_idx);
    static const std::array<Xbyak::uint8, 2> imms {
            {MM_SHUFFLE(3, 2, 0, 0), MM_SHUFFLE(3, 0, 0, 0)}};

    const auto init_op = [&] { host->vmovss(tmp_xmm, rhs_addr); };
    const auto upper_half_op
            = [&](int upper_half_data_size, bool should_load_lower_half) {
                  // one element is already loaded
                  if (upper_half_data_size > 1)
                      host->vshufps(tmp_xmm, tmp_xmm, tmp_xmm,
                              imms.at(upper_half_data_size - 2));
              };
    const auto lower_half_op = [&](int upper_half_data_size) {
        host->vshufps(tmp_xmm, tmp_xmm, tmp_xmm, 0);
    };

    load_tail_avx(
            host, vmm_idx, tail_size, init_op, upper_half_op, lower_half_op);
}

static void execute_broadcast_f32_tail_avx(jit_generator *host,
        const Xbyak::Xmm &vmm, const Xbyak::Address &rhs_addr,
        std::size_t tail_size) {

    const auto vmm_idx = vmm.getIdx();
    const auto tmp_xmm = Xbyak::Xmm(vmm_idx);
    static const std::array<Xbyak::uint8, 2> imms {
            {MM_SHUFFLE(3, 2, 0, 0), MM_SHUFFLE(3, 0, 0, 0)}};

    host->vmovss(tmp_xmm, rhs_addr);
    // one element is already loaded
    if (tail_size > 1)
        host->vshufps(tmp_xmm, tmp_xmm, tmp_xmm, imms.at(tail_size - 2));
}

template <cpu_isa_t isa, typename Vmm>
struct helper_bcast_tail_t {};

template <typename Vmm>
struct helper_bcast_tail_t<avx2, Vmm> {
    static void execute_broadcast_tail_statically(jit_generator *host,
            const size_t tail_size, const data_type_t &data_type,
            const Vmm &tmp_vmm, const Xbyak::Address &rhs_addr) {
        host->uni_vxorps(tmp_vmm, tmp_vmm, tmp_vmm);

        if (data_type == data_type::f32 || data_type == data_type::s32) {
            execute_broadcast_f32_tail_avx(host, tmp_vmm, rhs_addr, tail_size);
        } else if (data_type == data_type::u8 || data_type == data_type::s8) {
            const auto tmp_xmm = Xbyak::Xmm(tmp_vmm.getIdx());
            for (std::size_t i = 0; i < tail_size; i++)
                host->vpinsrb(tmp_xmm, tmp_xmm, rhs_addr, i);

            if (data_type == data_type::s8)
                host->vpmovsxbd(tmp_vmm, tmp_xmm);
            else
                host->vpmovzxbd(tmp_vmm, tmp_xmm);
        } else
            assert(!"unsupported data type");
    }
};

template <typename Vmm>
struct helper_bcast_tail_t<avx2_vnni_2, Vmm> {
    static void execute_broadcast_tail_statically(jit_generator *host,
            const size_t tail_size, const data_type_t &data_type,
            const Vmm &tmp_vmm, const Xbyak::Address &rhs_addr,
            fp8_emulation_e5m2_t *f8_e5m2_emu,
            fp8_emulation_e4m3_t *f8_e4m3_emu) {
        if (utils::one_of(data_type, data_type::bf16, data_type::f16,
                    data_type::f8_e5m2, data_type::f8_e4m3)) {
            const auto tmp_lower_vmm =
                    typename vreg_traits<Vmm>::Vmm_lower_t(tmp_vmm.getIdx());
            host->load_bytes(tmp_lower_vmm, rhs_addr,
                    tail_size * types::data_type_size(data_type));
            if (data_type == data_type::bf16) {
                host->vpmovzxwd(tmp_vmm, tmp_lower_vmm);
                host->vpslld(tmp_vmm, tmp_vmm, 16);
            } else if (data_type == data_type::f16) {
                host->vcvtph2ps(tmp_vmm, tmp_lower_vmm);
            } else if (data_type == data_type::f8_e5m2) {
                f8_e5m2_emu->vcvt_f8_to_f32(tmp_vmm, tmp_lower_vmm);
            } else if (data_type == data_type::f8_e4m3) {
                f8_e4m3_emu->vcvt_f8_to_f32(tmp_vmm, tmp_lower_vmm);
            } else
                assert(!"Unsupported data type");

        } else {
            helper_bcast_tail_t<avx2, Vmm>::execute_broadcast_tail_statically(
                    host, tail_size, data_type, tmp_vmm, rhs_addr);
        }
    }
};

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::execute_broadcast_tail_statically(
        const data_type_t &data_type, const Vmm &tmp_vmm,
        const Xbyak::Address &rhs_addr, const std::size_t tail_size) const {
    assert(!"unsupported tail load mode");
}

template <>
void jit_uni_binary_injector_t<avx2_vnni_2,
        Xbyak::Ymm>::execute_broadcast_tail_statically(const data_type_t
                                                               &data_type,
        const Xbyak::Ymm &tmp_vmm, const Xbyak::Address &rhs_addr,
        const std::size_t tail_size) const {
    helper_bcast_tail_t<avx2_vnni_2,
            Xbyak::Ymm>::execute_broadcast_tail_statically(host_, tail_size,
            data_type, tmp_vmm, rhs_addr, f8_e5m2_emu_, f8_e4m3_emu_);
}

template <>
void jit_uni_binary_injector_t<avx2_vnni_2,
        Xbyak::Xmm>::execute_broadcast_tail_statically(const data_type_t
                                                               &data_type,
        const Xbyak::Xmm &tmp_vmm, const Xbyak::Address &rhs_addr,
        const std::size_t tail_size) const {
    helper_bcast_tail_t<avx2_vnni_2,
            Xbyak::Xmm>::execute_broadcast_tail_statically(host_, tail_size,
            data_type, tmp_vmm, rhs_addr, f8_e5m2_emu_, f8_e4m3_emu_);
}

template <>
void jit_uni_binary_injector_t<avx2,
        Xbyak::Ymm>::execute_broadcast_tail_statically(const data_type_t
                                                               &data_type,
        const Xbyak::Ymm &tmp_vmm, const Xbyak::Address &rhs_addr,
        const std::size_t tail_size) const {
    helper_bcast_tail_t<avx2, Xbyak::Ymm>::execute_broadcast_tail_statically(
            host_, tail_size, data_type, tmp_vmm, rhs_addr);
}

template <>
void jit_uni_binary_injector_t<avx2,
        Xbyak::Xmm>::execute_broadcast_tail_statically(const data_type_t
                                                               &data_type,
        const Xbyak::Xmm &tmp_vmm, const Xbyak::Address &rhs_addr,
        const std::size_t tail_size) const {
    helper_bcast_tail_t<avx2, Xbyak::Xmm>::execute_broadcast_tail_statically(
            host_, tail_size, data_type, tmp_vmm, rhs_addr);
}

template <>
void jit_uni_binary_injector_t<avx,
        Xbyak::Ymm>::execute_broadcast_tail_statically(const data_type_t
                                                               &data_type,
        const Xbyak::Ymm &tmp_vmm, const Xbyak::Address &rhs_addr,
        const std::size_t tail_size) const {

    host_->uni_vxorps(tmp_vmm, tmp_vmm, tmp_vmm);

    if (data_type == data_type::f32 || data_type == data_type::s32) {
        execute_broadcast_f32_tail_avx(host_, tmp_vmm, rhs_addr, tail_size);
    } else if (data_type == data_type::u8 || data_type == data_type::s8) {
        const auto vmm_idx = tmp_vmm.getIdx();
        const auto tmp_xmm = Xbyak::Xmm(vmm_idx);
        static const std::array<Xbyak::uint8, 2> imms {
                {MM_SHUFFLE(3, 2, 0, 0), MM_SHUFFLE(3, 0, 0, 0)}};

        const auto cvt_to_dword = [&] {
            if (data_type == data_type::s8)
                host_->vpmovsxbd(tmp_xmm, tmp_xmm);
            else
                host_->vpmovzxbd(tmp_xmm, tmp_xmm);
        };

        const auto init_op = [&] {
            host_->vpinsrb(tmp_xmm, tmp_xmm, rhs_addr, 0);
            cvt_to_dword();
        };

        const auto upper_half_op
                = [&](int upper_half_data_size, bool should_load_lower_half) {
                      if (upper_half_data_size > 1)
                          host_->vshufps(tmp_xmm, tmp_xmm, tmp_xmm,
                                  imms.at(upper_half_data_size - 2));
                  };

        const auto lower_half_op = [&](int upper_half_data_size) {
            host_->vshufps(tmp_xmm, tmp_xmm, tmp_xmm, 0);
        };

        load_tail_avx(host_, vmm_idx, tail_size, init_op, upper_half_op,
                lower_half_op);
    } else
        assert(!"unsupported data type");
}

template <>
void jit_uni_binary_injector_t<avx,
        Xbyak::Xmm>::execute_broadcast_tail_statically(const data_type_t
                                                               &data_type,
        const Xbyak::Xmm &tmp_vmm, const Xbyak::Address &rhs_addr,
        const std::size_t tail_size) const {

    host_->uni_vxorps(tmp_vmm, tmp_vmm, tmp_vmm);

    const auto load_tail_avx_xmm = [&]() {
        for (size_t i = 0; i < tail_size; i++)
            host_->vpinsrb(tmp_vmm, tmp_vmm, rhs_addr, i);
    };

    if (data_type == data_type::f32 || data_type == data_type::s32) {
        execute_broadcast_f32_tail_avx(host_, tmp_vmm, rhs_addr, tail_size);
    } else if (data_type == data_type::u8 || data_type == data_type::s8) {
        load_tail_avx_xmm();
        if (data_type == data_type::s8)
            host_->vpmovsxbd(tmp_vmm, tmp_vmm);
        else
            host_->vpmovzxbd(tmp_vmm, tmp_vmm);
    } else
        assert(!"unsupported data type");
}

template <>
void jit_uni_binary_injector_t<sse41,
        Xbyak::Xmm>::execute_broadcast_tail_statically(const data_type_t
                                                               &data_type,
        const Xbyak::Xmm &tmp_vmm, const Xbyak::Address &rhs_addr,
        const std::size_t tail_size) const {

    host_->uni_vxorps(tmp_vmm, tmp_vmm, tmp_vmm);
    if (data_type == data_type::f32 || data_type == data_type::s32) {
        static const std::array<Xbyak::uint8, 2> imms {
                {MM_SHUFFLE(3, 2, 0, 0), MM_SHUFFLE(3, 0, 0, 0)}};

        host_->movss(tmp_vmm, rhs_addr);
        if (tail_size > 1) host_->shufps(tmp_vmm, tmp_vmm, imms[tail_size - 2]);

    } else if (data_type == data_type::u8 || data_type == data_type::s8) {
        for (std::size_t i = 0; i < tail_size; i++)
            host_->pinsrb(tmp_vmm, rhs_addr, i);

        if (data_type == data_type::s8)
            host_->pmovsxbd(tmp_vmm, tmp_vmm);
        else
            host_->pmovzxbd(tmp_vmm, tmp_vmm);
    } else
        assert(!"unsupported data type");
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::execute_broadcast_tail_with_gpr(
        const data_type_t &data_type, const Vmm &tmp_vmm,
        const Xbyak::Address &rhs_addr) const {

    const Xbyak::Reg64 &reg_tmp = rhs_arg_static_params_.rhs_helper_reg;
    const Xbyak::Reg64 &reg_tail_size = rhs_arg_static_params_.reg_tail_size;

    auto runtime_tail_load = [&](int load_size) {
        execute_broadcast_tail_statically(
                data_type, tmp_vmm, rhs_addr, load_size);
    };
    host_->runtime_tail_process<Vmm>(reg_tail_size, reg_tmp, runtime_tail_load);
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::load_rhs_no_tail(
        const data_type_t &data_type, const Vmm &tmp_vmm,
        const Xbyak::Address &rhs_addr) const {
    assert(is_data_supported(isa, data_type) && "unsupported data type");
    switch (data_type) {
        case data_type::f32:
        case data_type::s32: host_->uni_vmovups(tmp_vmm, rhs_addr); break;
        case data_type::s8:
        case data_type::u8:
            load_rhs_i8_no_tail(data_type, tmp_vmm, rhs_addr);
            break;
        case data_type::f16:
            if (is_avx512_core_fp16_)
                host_->vcvtph2psx(tmp_vmm, rhs_addr);
            else if (isa == avx2_vnni_2)
                host_->vcvtph2ps(tmp_vmm, rhs_addr);
            else
                assert(!"unsupported ISA for given data type");
            break;
        case data_type::f8_e5m2:
            if (is_superset(isa, avx512_core_fp16)) {
                assert(f8_e5m2_emu_);
                f8_e5m2_emu_->vcvt_f8_to_f32(tmp_vmm, rhs_addr);
            } else
                assert(!"unsupported ISA for given data type");
            break;
        case data_type::f8_e4m3:
            if (is_superset(isa, avx512_core_fp16)) {
                assert(f8_e4m3_emu_);
                f8_e4m3_emu_->vcvt_f8_to_f32(tmp_vmm, rhs_addr);
            } else
                assert(!"unsupported ISA for given data type");
            break;
        case data_type::bf16:
            if (is_avx512_ || isa == avx2_vnni_2) {
                host_->vpmovzxwd(tmp_vmm, rhs_addr);
                host_->vpslld(tmp_vmm, tmp_vmm, 0x10);
                break;
            }
        default: assert(!"unsupported data type");
    }
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::load_rhs_i8_no_tail(
        const data_type_t &data_type, const Vmm &tmp_vmm,
        const Xbyak::Address &rhs_addr) const {
    if (data_type == data_type::s8)
        host_->uni_vpmovsxbd(tmp_vmm, rhs_addr);
    else if (data_type == data_type::u8)
        host_->uni_vpmovzxbd(tmp_vmm, rhs_addr);
    else
        assert(!"unsupported data type");
}

template <>
void jit_uni_binary_injector_t<avx, Xbyak::Ymm>::load_rhs_i8_no_tail(
        const data_type_t &data_type, const Xbyak::Ymm &tmp_vmm,
        const Xbyak::Address &rhs_addr) const {
    static constexpr int xmm_size_elem = 4;
    static constexpr int one_load_size = xmm_size_elem * sizeof(uint8_t);
    const auto &rhs_addr_reg = rhs_arg_static_params_.rhs_addr_reg;
    const auto tmp_xmm = Xbyak::Xmm(tmp_vmm.getIdx());

    auto load_i8_fn = [&](const Xbyak::Address &addr) {
        if (data_type == data_type::s8)
            host_->uni_vpmovsxbd(tmp_xmm, addr);
        else if (data_type == data_type::u8)
            host_->uni_vpmovzxbd(tmp_xmm, addr);
        else
            assert(!"unsupported data type");
    };

    load_i8_fn(host_->ptr[rhs_addr_reg + one_load_size]);
    push_vmm(host_, tmp_xmm);
    load_i8_fn(rhs_addr);
    host_->vinsertf128(tmp_vmm, tmp_vmm, host_->ptr[host_->rsp], 1);
    restore_stack(host_, tmp_xmm);
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::load_rhs_tail_dynamically_with_opmask(
        const data_type_t &data_type, const Vmm &tmp_vmm,
        const Xbyak::Address &rhs_addr) const {
    assert(is_data_supported(isa, data_type) && "unsupported data type");
    assert(rhs_arg_static_params_.is_opmask_set()
            && "Opmask is not set for tail loading avx512");

    const auto &tail_opmask = rhs_arg_static_params_.tail_opmask;

    switch (data_type) {
        case data_type::f32:
        case data_type::s32:
            host_->vmovups(tmp_vmm | tail_opmask | host_->T_z, rhs_addr);
            break;
        case data_type::s8:
            host_->vpmovsxbd(tmp_vmm | tail_opmask | host_->T_z, rhs_addr);
            break;
        case data_type::u8:
            host_->vpmovzxbd(tmp_vmm | tail_opmask | host_->T_z, rhs_addr);
            break;
        case data_type::f16:
            if (is_avx512_core_fp16_)
                host_->vcvtph2psx(tmp_vmm | tail_opmask | host_->T_z, rhs_addr);
            else
                assert(!"unsupported masked tail processing");
            break;
        case data_type::f8_e5m2:
            if (is_superset(isa, avx512_core_fp16)) {
                assert(f8_e5m2_emu_);
                f8_e5m2_emu_->vcvt_f8_to_f32(
                        tmp_vmm | tail_opmask | host_->T_z, rhs_addr);
            } else
                assert(!"unsupported ISA for given data type");
            break;
        case data_type::f8_e4m3:
            if (is_superset(isa, avx512_core_fp16)) {
                assert(f8_e4m3_emu_);
                f8_e4m3_emu_->vcvt_f8_to_f32(
                        tmp_vmm | tail_opmask | host_->T_z, rhs_addr);
            } else
                assert(!"unsupported ISA for given data type");
            break;
        case data_type::bf16:
            host_->vpmovzxwd(tmp_vmm | tail_opmask | host_->T_z, rhs_addr);
            host_->vpslld(tmp_vmm | tail_opmask | host_->T_z, tmp_vmm, 0x10);
            break;
        default: return;
    }
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::load_rhs_tail_dynamically_with_gpr(
        const data_type_t &data_type, const Vmm &tmp_vmm) const {

    const bool is_ymm = std::is_same<Vmm, Xbyak::Ymm>::value;
    const Xbyak::Reg64 &reg_addr = rhs_arg_static_params_.rhs_addr_reg;
    const Xbyak::Reg64 &reg_tmp = rhs_arg_static_params_.rhs_helper_reg;
    const Xbyak::Reg64 &reg_tail_size = rhs_arg_static_params_.reg_tail_size;
    const Xbyak::Xmm x = Xbyak::Xmm(tmp_vmm.getIdx());
    const Xbyak::Ymm y = Xbyak::Ymm(tmp_vmm.getIdx());

    auto runtime_tail_load = [&](int load_size) {
        if (is_ymm)
            host_->load_data(data_type, y, reg_addr, 0, load_size);
        else
            host_->load_data(data_type, x, reg_addr, 0, load_size);
    };

    host_->runtime_tail_process<Vmm>(reg_tail_size, reg_tmp, runtime_tail_load);
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::load_rhs_tail_statically(
        const data_type_t &data_type, const Vmm &tmp_vmm,
        const Xbyak::Address &rhs_addr) const {
    assert(!"unsupported tail load mode");
}
template <cpu_isa_t isa, typename Vmm>
struct helper_load_tail_t {};

template <typename Vmm>
struct helper_load_tail_t<avx2, Vmm> {
    static void load_rhs_tail_statically(jit_generator *host,
            const size_t tail_size, const Xbyak::Reg64 &rhs_addr_reg,
            const data_type_t &data_type, const Vmm &tmp_vmm,
            const Xbyak::Address &rhs_addr) {

        if (!utils::one_of(data_type, data_type::f32, data_type::s32,
                    data_type::s8, data_type::u8))
            assert(!"unsupported data type");

        host->load_data(data_type, tmp_vmm, rhs_addr_reg, 0, tail_size);
    }
};

template <typename Vmm>
struct helper_load_tail_t<avx2_vnni_2, Vmm> {
    static void load_rhs_tail_statically(jit_generator *host,
            const size_t tail_size, const Xbyak::Reg64 &rhs_addr_reg,
            const data_type_t &data_type, const Vmm &tmp_vmm,
            const Xbyak::Address &rhs_addr) {
        if (utils::one_of(data_type, data_type::bf16, data_type::f16)) {
            const auto tmp_lower_vmm =
                    typename vreg_traits<Vmm>::Vmm_lower_t(tmp_vmm.getIdx());
            host->load_bytes(tmp_lower_vmm, rhs_addr_reg, 0,
                    tail_size * sizeof(bfloat16_t));
            if (data_type == data_type::bf16) {
                host->vpmovzxwd(tmp_vmm, tmp_lower_vmm);
                host->vpslld(tmp_vmm, tmp_vmm, 16);
            } else //f16
                host->vcvtph2ps(tmp_vmm, tmp_lower_vmm);
        } else
            helper_load_tail_t<avx2, Vmm>::load_rhs_tail_statically(host,
                    tail_size, rhs_addr_reg, data_type, tmp_vmm, rhs_addr);
    }
};

template <>
void jit_uni_binary_injector_t<avx2, Xbyak::Ymm>::load_rhs_tail_statically(
        const data_type_t &data_type, const Xbyak::Ymm &tmp_vmm,
        const Xbyak::Address &rhs_addr) const {

    const auto &tail_size = rhs_arg_static_params_.tail_size;
    const auto &rhs_addr_reg = rhs_arg_static_params_.rhs_addr_reg;
    helper_load_tail_t<avx2, Xbyak::Ymm>::load_rhs_tail_statically(
            host_, tail_size, rhs_addr_reg, data_type, tmp_vmm, rhs_addr);
}

template <>
void jit_uni_binary_injector_t<avx2, Xbyak::Xmm>::load_rhs_tail_statically(
        const data_type_t &data_type, const Xbyak::Xmm &tmp_vmm,
        const Xbyak::Address &rhs_addr) const {

    const auto &tail_size = rhs_arg_static_params_.tail_size;
    const auto &rhs_addr_reg = rhs_arg_static_params_.rhs_addr_reg;
    helper_load_tail_t<avx2, Xbyak::Xmm>::load_rhs_tail_statically(
            host_, tail_size, rhs_addr_reg, data_type, tmp_vmm, rhs_addr);
}

template <>
void jit_uni_binary_injector_t<avx2_vnni_2,
        Xbyak::Ymm>::load_rhs_tail_statically(const data_type_t &data_type,
        const Xbyak::Ymm &tmp_vmm, const Xbyak::Address &rhs_addr) const {
    const auto &tail_size = rhs_arg_static_params_.tail_size;
    const auto &rhs_addr_reg = rhs_arg_static_params_.rhs_addr_reg;
    helper_load_tail_t<avx2_vnni_2, Xbyak::Ymm>::load_rhs_tail_statically(
            host_, tail_size, rhs_addr_reg, data_type, tmp_vmm, rhs_addr);
}

template <>
void jit_uni_binary_injector_t<avx2_vnni_2,
        Xbyak::Xmm>::load_rhs_tail_statically(const data_type_t &data_type,
        const Xbyak::Xmm &tmp_vmm, const Xbyak::Address &rhs_addr) const {
    const auto &tail_size = rhs_arg_static_params_.tail_size;
    const auto &rhs_addr_reg = rhs_arg_static_params_.rhs_addr_reg;
    helper_load_tail_t<avx2_vnni_2, Xbyak::Xmm>::load_rhs_tail_statically(
            host_, tail_size, rhs_addr_reg, data_type, tmp_vmm, rhs_addr);
}

template <>
void jit_uni_binary_injector_t<avx, Xbyak::Ymm>::load_rhs_tail_statically(
        const data_type_t &data_type, const Xbyak::Ymm &tmp_vmm,
        const Xbyak::Address &rhs_addr) const {
    const auto &tail_size = rhs_arg_static_params_.tail_size;
    const auto &rhs_addr_reg = rhs_arg_static_params_.rhs_addr_reg;

    host_->uni_vxorps(tmp_vmm, tmp_vmm, tmp_vmm);
    static constexpr int xmm_size_elem = 4;
    const auto res = std::div(tail_size, xmm_size_elem);
    const auto vmm_idx = tmp_vmm.getIdx();
    const auto tmp_xmm = Xbyak::Xmm(vmm_idx);

    if (data_type == data_type::f32 || data_type == data_type::s32) {
        const auto upper_half_op = [&](int upper_half_data_size,
                                           bool should_load_lower_half) {
            const int offset = should_load_lower_half
                    ? xmm_size_elem * sizeof(float)
                    : 0;
            for (int i = 0; i < res.rem; i++)
                host_->vpinsrd(tmp_xmm, tmp_xmm,
                        host_->ptr[rhs_addr_reg + offset + i * sizeof(float)],
                        i);
        };

        const auto lower_half_op = [&](int upper_half_data_size) {
            host_->vmovups(tmp_xmm, rhs_addr);
        };
        load_tail_avx(host_, vmm_idx, tail_size, upper_half_op, lower_half_op);

    } else if (data_type == data_type::u8 || data_type == data_type::s8) {
        const auto cvt_to_dword = [&](const Xbyak::Operand &operand) {
            if (data_type == data_type::s8)
                host_->vpmovsxbd(tmp_xmm, operand);
            else
                host_->vpmovzxbd(tmp_xmm, operand);
        };

        const auto upper_half_op = [&](int upper_half_data_size,
                                           bool should_load_lower_half) {
            const int offset = should_load_lower_half ? xmm_size_elem : 0;
            for (int i = 0; i < upper_half_data_size; i++)
                host_->vpinsrb(tmp_xmm, tmp_xmm,
                        host_->ptr[rhs_addr_reg + offset + i * sizeof(int8_t)],
                        i);
            cvt_to_dword(tmp_xmm);
        };

        const auto lower_half_op
                = [&](int upper_half_data_size) { cvt_to_dword(rhs_addr); };

        load_tail_avx(host_, vmm_idx, tail_size, upper_half_op, lower_half_op);
    } else
        assert(!"unsupported data type");
}

template <>
void jit_uni_binary_injector_t<avx, Xbyak::Xmm>::load_rhs_tail_statically(
        const data_type_t &data_type, const Xbyak::Xmm &tmp_vmm,
        const Xbyak::Address &rhs_addr) const {
    const auto &tail_size = rhs_arg_static_params_.tail_size;
    const auto &rhs_addr_reg = rhs_arg_static_params_.rhs_addr_reg;
    host_->uni_vxorps(tmp_vmm, tmp_vmm, tmp_vmm);

    if (data_type == data_type::f32 || data_type == data_type::s32) {
        for (size_t i = 0; i < tail_size; i++)
            host_->vpinsrd(tmp_vmm, tmp_vmm,
                    host_->ptr[rhs_addr_reg + i * sizeof(float)], i);
    } else if (data_type == data_type::u8 || data_type == data_type::s8) {
        for (size_t i = 0; i < tail_size; i++)
            host_->vpinsrb(tmp_vmm, tmp_vmm,
                    host_->ptr[rhs_addr_reg + i * sizeof(int8_t)], i);
        if (data_type == data_type::s8)
            host_->vpmovsxbd(tmp_vmm, tmp_vmm);
        else
            host_->vpmovzxbd(tmp_vmm, tmp_vmm);
    } else
        assert(!"unsupported data type");
}

template <>
void jit_uni_binary_injector_t<sse41, Xbyak::Xmm>::load_rhs_tail_statically(
        const data_type_t &data_type, const Xbyak::Xmm &tmp_vmm,
        const Xbyak::Address &rhs_addr) const {
    if (!utils::one_of(data_type, data_type::f32, data_type::s32, data_type::s8,
                data_type::u8))
        assert(!"unsupported data type");

    const auto &tail_size = rhs_arg_static_params_.tail_size;
    host_->load_data(data_type, tmp_vmm, rhs_arg_static_params_.rhs_addr_reg, 0,
            tail_size);
}

// Support compare with Address param only when isa is avx512.
// AVX512 implementation
template <cpu_isa_t isa, typename Vmm>
template <typename T>
typename std::enable_if<std::is_same<T, Xbyak::Zmm>::value
        || std::is_same<T, Xbyak::Address>::value>::type
jit_uni_binary_injector_t<isa, Vmm>::execute_cmp_binary(const Vmm &dst,
        const Vmm &lhs, const T &rhs, const unsigned int cmp_predicate) const {
    // For GreaterEqual op, replace 0xFFFFFFFF by 1
    // which was returned by vcmpps.
    const auto &cmp_mask = rhs_arg_static_params_.tail_opmask;
    const Xbyak::Xmm xreg_one
            = Xbyak::Xmm(rhs_arg_static_params_.rhs_dt_helper_vmm_idx);
    const Xbyak::Reg64 reg_tmp = rhs_arg_static_params_.rhs_helper_reg;

    push_opmask(host_, cmp_mask);
    host_->vcmpps(cmp_mask, lhs, rhs, cmp_predicate);
    host_->mov(reg_tmp, float2int(1));
    host_->uni_vmovq(xreg_one, reg_tmp);
    // broadcast 1.0f with mask
    host_->vbroadcastss(dst | cmp_mask | host_->T_z, xreg_one);
    // pop tail mask from stack
    pop_opmask(host_, cmp_mask);
}

// SSE4.1., AVX and AVX2 implementation
template <cpu_isa_t isa, typename Vmm>
template <typename T>
typename std::enable_if<!(std::is_same<T, Xbyak::Zmm>::value
        || std::is_same<T, Xbyak::Address>::value)>::type
jit_uni_binary_injector_t<isa, Vmm>::execute_cmp_binary(const Vmm &dst,
        const Vmm &lhs, const T &rhs, const unsigned int cmp_predicate) const {
    const int vmm_idx = rhs_arg_static_params_.rhs_dt_helper_vmm_idx;
    const Vmm vreg_one = Vmm(vmm_idx);
    const Xbyak::Xmm xreg_one = Xbyak::Xmm(vmm_idx);
    const Xbyak::Reg64 reg_tmp = rhs_arg_static_params_.rhs_helper_reg;

    host_->uni_vcmpps(dst, lhs, rhs, cmp_predicate);
    host_->mov(reg_tmp, float2int(1));
    host_->uni_vmovq(xreg_one, reg_tmp);
    host_->uni_vbroadcastss(vreg_one, xreg_one);
    host_->uni_vminps(dst, dst, vreg_one);
}

template <cpu_isa_t isa, typename Vmm>
template <typename T>
void jit_uni_binary_injector_t<isa, Vmm>::execute_binary(alg_kind_t binary_alg,
        const Vmm &dst, const Vmm &lhs, const T &rhs) const {
    switch (binary_alg) {
        case alg_kind::binary_add: host_->uni_vaddps(dst, lhs, rhs); break;
        case alg_kind::binary_mul: host_->uni_vmulps(dst, lhs, rhs); break;
        case alg_kind::binary_max: host_->uni_vmaxps(dst, lhs, rhs); break;
        case alg_kind::binary_min: host_->uni_vminps(dst, lhs, rhs); break;
        case alg_kind::binary_div: host_->uni_vdivps(dst, lhs, rhs); break;
        case alg_kind::binary_sub: host_->uni_vsubps(dst, lhs, rhs); break;
        case alg_kind::binary_ge:
            execute_cmp_binary(dst, lhs, rhs, jit_generator::_cmp_nlt_us);
            break;
        case alg_kind::binary_gt:
            execute_cmp_binary(dst, lhs, rhs, jit_generator::_cmp_nle_us);
            break;
        case alg_kind::binary_le:
            execute_cmp_binary(dst, lhs, rhs, jit_generator::_cmp_le_os);
            break;
        case alg_kind::binary_lt:
            execute_cmp_binary(dst, lhs, rhs, jit_generator::_cmp_lt_os);
            break;
        case alg_kind::binary_eq:
            execute_cmp_binary(dst, lhs, rhs, jit_generator::_cmp_eq_oq);
            break;
        case alg_kind::binary_ne:
            execute_cmp_binary(dst, lhs, rhs, jit_generator::_cmp_neq_uq);
            break;
        default: assert(!"unsupported algorithm");
    }
}

template <cpu_isa_t isa, typename Vmm>
struct helper_binary_t {};

template <typename Vmm>
struct helper_binary_t<avx, Vmm> {
    template <typename T, typename F>
    static void execute_binary(jit_generator *host, F execute_cmp_binary,
            alg_kind_t binary_alg, const Vmm &dst, const Vmm &lhs,
            const T &rhs) {
        switch (binary_alg) {
            case alg_kind::binary_add: host->uni_vaddps(dst, lhs, rhs); break;
            case alg_kind::binary_mul: host->uni_vmulps(dst, lhs, rhs); break;
            case alg_kind::binary_max: host->uni_vmaxps(dst, lhs, rhs); break;
            case alg_kind::binary_min: host->uni_vminps(dst, lhs, rhs); break;
            case alg_kind::binary_div: host->uni_vdivps(dst, lhs, rhs); break;
            case alg_kind::binary_sub: host->uni_vsubps(dst, lhs, rhs); break;
            case alg_kind::binary_ge:
                execute_cmp_binary(dst, lhs, rhs, jit_generator::_cmp_nlt_us);
                break;
            case alg_kind::binary_gt:
                execute_cmp_binary(dst, lhs, rhs, jit_generator::_cmp_nle_us);
                break;
            case alg_kind::binary_le:
                execute_cmp_binary(dst, lhs, rhs, jit_generator::_cmp_le_os);
                break;
            case alg_kind::binary_lt:
                execute_cmp_binary(dst, lhs, rhs, jit_generator::_cmp_lt_os);
                break;
            case alg_kind::binary_eq:
                execute_cmp_binary(dst, lhs, rhs, jit_generator::_cmp_eq_oq);
                break;
            case alg_kind::binary_ne:
                execute_cmp_binary(dst, lhs, rhs, jit_generator::_cmp_neq_uq);
                break;
            default: assert(!"unsupported algorithm");
        }
    }
};

template <>
template <typename T>
void jit_uni_binary_injector_t<avx, Xbyak::Ymm>::execute_binary(
        alg_kind_t binary_alg, const Xbyak::Ymm &dst, const Xbyak::Ymm &lhs,
        const T &rhs) const {

    const auto execute_cmp_binary_lam
            = [this](const Xbyak::Ymm &dst, const Xbyak::Ymm &lhs, const T &rhs,
                      const unsigned int cmp_predicate) {
                  this->execute_cmp_binary<T>(dst, lhs, rhs, cmp_predicate);
              };
    helper_binary_t<avx, Xbyak::Ymm>::execute_binary<T>(
            host_, execute_cmp_binary_lam, binary_alg, dst, lhs, rhs);
}

template <>
template <typename T>
void jit_uni_binary_injector_t<avx, Xbyak::Xmm>::execute_binary(
        alg_kind_t binary_alg, const Xbyak::Xmm &dst, const Xbyak::Xmm &lhs,
        const T &rhs) const {

    const auto execute_cmp_binary_lam
            = [this](const Xbyak::Xmm &dst, const Xbyak::Xmm &lhs, const T &rhs,
                      const unsigned int cmp_predicate) {
                  this->execute_cmp_binary<T>(dst, lhs, rhs, cmp_predicate);
              };
    helper_binary_t<avx, Xbyak::Xmm>::execute_binary<T>(
            host_, execute_cmp_binary_lam, binary_alg, dst, lhs, rhs);
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::execute_prelu(
        const Vmm &dst, const Xbyak::Operand &rhs) const {
    Vmm tmp_vmm = Vmm(rhs_arg_static_params_.rhs_dt_helper_vmm_idx);
    if (is_superset(isa, avx512_core)) {
        assert(rhs.isMEM());
        Vmm dst_vmm = Vmm(dst.getIdx());
        Xbyak::Opmask maybe_tail_kmask = Xbyak::Opmask(dst.getOpmaskIdx());
        Xbyak::Opmask aux_kmask = get_aux_kmask();
        host_->vxorps(tmp_vmm, tmp_vmm, tmp_vmm);
        host_->vcmpps(aux_kmask | maybe_tail_kmask, dst_vmm, tmp_vmm,
                jit_generator::_cmp_le_os);
        host_->vmulps(dst_vmm | aux_kmask, dst_vmm, rhs);
    } else if (is_superset(isa, avx)) {
        // Three operand version
        host_->uni_vmulps(tmp_vmm, dst, rhs);
        host_->uni_vblendvps(dst, dst, tmp_vmm, dst);
    } else {
        // SSE41
        const auto vmm0 = Vmm(0);
        const auto aux_vmm = rhs.isMEM() ? tmp_vmm : Vmm(rhs.getIdx());

        if (dst.getIdx() == 0) {
            if (rhs.isMEM()) host_->movups(aux_vmm, rhs);
            host_->mulps(aux_vmm, dst);
            host_->blendvps(dst, aux_vmm);
        } else {
            if (aux_vmm.getIdx() != 0) push_vmm(host_, vmm0);
            push_vmm(host_, dst);
            host_->mulps(dst, rhs);
            pop_vmm(host_, vmm0);
            host_->blendvps(vmm0, dst);
            host_->movups(dst, vmm0);
            if (aux_vmm.getIdx() != 0) pop_vmm(host_, vmm0);
        }
    }
}

template <cpu_isa_t isa, typename Vmm>
void jit_uni_binary_injector_t<isa, Vmm>::compute_vector(size_t idx,
        std::size_t rhs_arg_idx, const dnnl_post_ops::entry_t &post_op,
        const rhs_arg_dynamic_params_t &rhs_arg_params) const {
    compute_vector_range({idx}, rhs_arg_idx, post_op, rhs_arg_params);
}

template class jit_uni_binary_injector_t<avx512_core_fp16>;
template class jit_uni_binary_injector_t<avx512_core_fp16, Xbyak::Ymm>;
template class jit_uni_binary_injector_t<avx512_core_fp16, Xbyak::Xmm>;
template class jit_uni_binary_injector_t<avx512_core_bf16>;
template class jit_uni_binary_injector_t<avx512_core>;
template class jit_uni_binary_injector_t<avx512_core, Xbyak::Ymm>;
template class jit_uni_binary_injector_t<avx512_core, Xbyak::Xmm>;
template class jit_uni_binary_injector_t<avx2_vnni_2>;
template class jit_uni_binary_injector_t<avx2_vnni_2, Xbyak::Xmm>;
template class jit_uni_binary_injector_t<avx2, Xbyak::Ymm>;
template class jit_uni_binary_injector_t<avx2, Xbyak::Xmm>;
template class jit_uni_binary_injector_t<avx, Xbyak::Ymm>;
template class jit_uni_binary_injector_t<avx, Xbyak::Xmm>;
template class jit_uni_binary_injector_t<sse41>;

} // namespace binary_injector
} // namespace x64
} // namespace cpu
} // namespace impl
} // namespace dnnl
