module __hfloat16__sub(
  input wire [15:0] x,
  input wire [15:0] y,
  output wire [15:0] out
);
  function automatic priority_sel_1b_2way (input reg [1:0] sel, input reg case0, input reg case1, input reg default_value);
    begin
      casez (sel)
        2'b?1: begin
          priority_sel_1b_2way = case0;
        end
        2'b10: begin
          priority_sel_1b_2way = case1;
        end
        2'b00: begin
          priority_sel_1b_2way = default_value;
        end
        default: begin
          // Propagate X
          priority_sel_1b_2way = 1'dx;
        end
      endcase
    end
  endfunction
  wire [4:0] y_bexp__2;
  wire literal_28171;
  wire [4:0] x_bexp__2;
  wire [4:0] y__1_bexpnot__1;
  wire [5:0] x_bexp_extended__2;
  wire [5:0] y__1_bexpnot_extended__1;
  wire [5:0] full_result;
  wire overflow_detected;
  wire [9:0] y_fraction__2;
  wire [9:0] tuple_index_28179;
  wire [4:0] x_bexp__3;
  wire [4:0] literal_28181;
  wire [4:0] y_bexp__3;
  wire literal_28183;
  wire [9:0] x_fraction__1;
  wire [9:0] y_fraction__3;
  wire nc;
  wire y_sign__2;
  wire [10:0] fraction_x;
  wire [10:0] fraction_y;
  wire [10:0] sign_ext_28193;
  wire [4:0] narrowed_result;
  wire [4:0] x_bexpor_mask__1;
  wire [3:0] literal_28196;
  wire tuple_index_28198;
  wire [10:0] fraction_x__1;
  wire [10:0] fraction_y__1;
  wire [2:0] xddend_x__2_squeezed_const_lsb_bits;
  wire [4:0] result;
  wire x_sign__1;
  wire y_sign__3;
  wire [11:0] wide_x_squeezed;
  wire [13:0] wide_y_shift_bits;
  wire [4:0] shift;
  wire [13:0] shrl_28212;
  wire [14:0] shll_28214;
  wire [11:0] xddend_x__2_squeezed;
  wire [10:0] literal_28224;
  wire [12:0] add_28225;
  wire sticky;
  wire [14:0] concat_28231;
  wire [14:0] xbs_fraction__1;
  wire carry_bit;
  wire nor_28265;
  wire nor_28267;
  wire nor_28260;
  wire nor_28262;
  wire and_28279;
  wire and_28290;
  wire [2:0] concat_28298;
  wire [2:0] concat_28297;
  wire [2:0] concat_28295;
  wire [2:0] concat_28294;
  wire [3:0] leading_zeroes;
  wire [15:0] cancel_fraction;
  wire [13:0] cancel_fraction__1;
  wire [13:0] carry_fraction__1;
  wire [13:0] shifted_fraction;
  wire [2:0] normal_chunk;
  wire [2:0] fraction_shift__3;
  wire [1:0] half_way_chunk;
  wire do_round_up;
  wire [11:0] add_28322;
  wire rounding_carry;
  wire [5:0] add_28334;
  wire [4:0] sub_28335;
  wire fraction_is_zero;
  wire [6:0] wide_exponent_associative_element;
  wire [6:0] wide_exponent_associative_element__1;
  wire [6:0] wide_exponent;
  wire [6:0] wide_exponent__1;
  wire [4:0] MAX_EXPONENT;
  wire [9:0] literal_28348;
  wire [5:0] wide_exponent__2;
  wire eq_28350;
  wire eq_28351;
  wire eq_28352;
  wire eq_28353;
  wire [2:0] fraction_shift__2;
  wire is_operand_inf;
  wire and_reduce_28371;
  wire has_pos_inf;
  wire has_neg_inf;
  wire [14:0] rounded_fraction;
  wire [2:0] fraction_shift__1;
  wire [14:0] shrl_28384;
  wire is_result_nan;
  wire result_sign;
  wire [9:0] result_fraction;
  wire [9:0] sign_ext_28390;
  wire result_sign__1;
  wire [9:0] result_fraction__3;
  wire [9:0] FRACTION_HIGH_BIT;
  wire result_sign__2;
  wire [4:0] result_exponent__2;
  wire [9:0] result_fraction__4;
  assign y_bexp__2 = y[14:10];
  assign literal_28171 = 1'h0;
  assign x_bexp__2 = x[14:10];
  assign y__1_bexpnot__1 = ~y_bexp__2;
  assign x_bexp_extended__2 = {literal_28171, x_bexp__2};
  assign y__1_bexpnot_extended__1 = {literal_28171, y__1_bexpnot__1};
  assign full_result = x_bexp_extended__2 + y__1_bexpnot_extended__1;
  assign overflow_detected = full_result[5];
  assign y_fraction__2 = y[9:0];
  assign tuple_index_28179 = x[9:0];
  assign x_bexp__3 = overflow_detected ? x_bexp__2 : y_bexp__2;
  assign literal_28181 = 5'h00;
  assign y_bexp__3 = overflow_detected ? y_bexp__2 : x_bexp__2;
  assign literal_28183 = 1'h1;
  assign x_fraction__1 = overflow_detected ? tuple_index_28179 : y_fraction__2;
  assign y_fraction__3 = overflow_detected ? y_fraction__2 : tuple_index_28179;
  assign nc = ~overflow_detected;
  assign y_sign__2 = y[15:15];
  assign fraction_x = {literal_28183, x_fraction__1};
  assign fraction_y = {literal_28183, y_fraction__3};
  assign sign_ext_28193 = {11{y_bexp__3 != literal_28181}};
  assign narrowed_result = full_result[4:0];
  assign x_bexpor_mask__1 = {5{nc}};
  assign literal_28196 = 4'h0;
  assign tuple_index_28198 = x[15:15];
  assign fraction_x__1 = fraction_x & {11{x_bexp__3 != literal_28181}};
  assign fraction_y__1 = fraction_y & sign_ext_28193;
  assign xddend_x__2_squeezed_const_lsb_bits = 3'h0;
  assign result = narrowed_result ^ x_bexpor_mask__1;
  assign x_sign__1 = overflow_detected ? tuple_index_28198 : ~y_sign__2;
  assign y_sign__3 = overflow_detected ? ~y_sign__2 : tuple_index_28198;
  assign wide_x_squeezed = {literal_28171, fraction_x__1};
  assign wide_y_shift_bits = {fraction_y__1, xddend_x__2_squeezed_const_lsb_bits};
  assign shift = result + {literal_28196, overflow_detected};
  assign shrl_28212 = shift >= 5'h0e ? 14'h0000 : wide_y_shift_bits >> shift;
  assign shll_28214 = shift >= 5'h0f ? 15'h0000 : 15'h7fff << shift;
  assign xddend_x__2_squeezed = x_sign__1 ^ y_sign__3 ? -wide_x_squeezed : wide_x_squeezed;
  assign literal_28224 = 11'h000;
  assign add_28225 = {{1{xddend_x__2_squeezed[11]}}, xddend_x__2_squeezed} + {2'h0, shrl_28212[13:3]};
  assign sticky = ~({literal_28171, ~y_fraction__3} | ~sign_ext_28193 | shll_28214[13:3]) != literal_28224;
  assign concat_28231 = {add_28225[11:0], shrl_28212[2:1], shrl_28212[0] | sticky};
  assign xbs_fraction__1 = add_28225[12] ? -concat_28231 : concat_28231;
  assign carry_bit = xbs_fraction__1[14];
  assign nor_28265 = ~(xbs_fraction__1[12] | xbs_fraction__1[11]);
  assign nor_28267 = ~(xbs_fraction__1[8] | xbs_fraction__1[7]);
  assign nor_28260 = ~(xbs_fraction__1[4] | xbs_fraction__1[3]);
  assign nor_28262 = ~(xbs_fraction__1[6] | xbs_fraction__1[5]);
  assign and_28279 = ~(carry_bit | xbs_fraction__1[13]) & nor_28265;
  assign and_28290 = ~(xbs_fraction__1[10] | xbs_fraction__1[9]) & nor_28267;
  assign concat_28298 = {literal_28171, ~(carry_bit | xbs_fraction__1[13] | nor_28265) ? {literal_28183, ~(xbs_fraction__1[12] | ~xbs_fraction__1[11])} : {literal_28171, ~(carry_bit | ~xbs_fraction__1[13])}};
  assign concat_28297 = {literal_28183, ~(xbs_fraction__1[10] | xbs_fraction__1[9] | nor_28267) ? {literal_28183, ~(xbs_fraction__1[8] | ~xbs_fraction__1[7])} : {literal_28171, ~(xbs_fraction__1[10] | ~xbs_fraction__1[9])}};
  assign concat_28295 = {literal_28171, ~(xbs_fraction__1[6] | xbs_fraction__1[5] | nor_28260) ? {literal_28183, ~(xbs_fraction__1[4] | ~xbs_fraction__1[3])} : {nor_28262, ~(xbs_fraction__1[6] | ~xbs_fraction__1[5])}};
  assign concat_28294 = {literal_28183, ~(xbs_fraction__1[2] | xbs_fraction__1[1]) ? {literal_28183, ~xbs_fraction__1[0]} : {literal_28171, ~(xbs_fraction__1[2] | ~xbs_fraction__1[1])}};
  assign leading_zeroes = and_28279 & and_28290 ? {literal_28183, nor_28262 & nor_28260 ? concat_28294 : concat_28295} : {literal_28171, ~(~and_28279 | and_28290) ? concat_28297 : concat_28298};
  assign cancel_fraction = {literal_28171, xbs_fraction__1} << leading_zeroes;
  assign cancel_fraction__1 = cancel_fraction[14:1];
  assign carry_fraction__1 = {xbs_fraction__1[14:2], xbs_fraction__1[1] | xbs_fraction__1[0]};
  assign shifted_fraction = carry_bit ? carry_fraction__1 : cancel_fraction__1;
  assign normal_chunk = shifted_fraction[2:0];
  assign fraction_shift__3 = 3'h4;
  assign half_way_chunk = shifted_fraction[3:2];
  assign do_round_up = normal_chunk > fraction_shift__3 | half_way_chunk == 2'h3;
  assign add_28322 = {literal_28171, shifted_fraction[13:3]} + {literal_28224, do_round_up};
  assign rounding_carry = add_28322[11];
  assign add_28334 = {literal_28171, x_bexp__3} + 6'h01;
  assign sub_28335 = {literal_28196, rounding_carry} - {literal_28171, leading_zeroes};
  assign fraction_is_zero = add_28225 == 13'h0000 & ~(shrl_28212[1] | shrl_28212[2]) & ~(shrl_28212[0] | sticky);
  assign wide_exponent_associative_element = {literal_28171, add_28334};
  assign wide_exponent_associative_element__1 = {{2{sub_28335[4]}}, sub_28335};
  assign wide_exponent = wide_exponent_associative_element + wide_exponent_associative_element__1;
  assign wide_exponent__1 = wide_exponent & {7{~fraction_is_zero}};
  assign MAX_EXPONENT = 5'h1f;
  assign literal_28348 = 10'h000;
  assign wide_exponent__2 = wide_exponent__1[5:0] & {6{~wide_exponent__1[6]}};
  assign eq_28350 = x_bexp__3 == MAX_EXPONENT;
  assign eq_28351 = x_fraction__1 == literal_28348;
  assign eq_28352 = y_bexp__3 == MAX_EXPONENT;
  assign eq_28353 = y_fraction__3 == literal_28348;
  assign fraction_shift__2 = 3'h3;
  assign is_operand_inf = eq_28350 & eq_28351 | eq_28352 & eq_28353;
  assign and_reduce_28371 = &wide_exponent__2[4:0];
  assign has_pos_inf = ~(~eq_28350 | ~eq_28351 | x_sign__1) | ~(~eq_28352 | ~eq_28353 | y_sign__3);
  assign has_neg_inf = eq_28350 & eq_28351 & x_sign__1 | eq_28352 & eq_28353 & y_sign__3;
  assign rounded_fraction = {add_28322, normal_chunk};
  assign fraction_shift__1 = rounding_carry ? fraction_shift__3 : fraction_shift__2;
  assign shrl_28384 = rounded_fraction >> fraction_shift__1;
  assign is_result_nan = ~(~eq_28350 | eq_28351) | ~(~eq_28352 | eq_28353) | has_pos_inf & has_neg_inf;
  assign result_sign = priority_sel_1b_2way({add_28225[12], fraction_is_zero}, x_sign__1 & y_sign__3, ~y_sign__3, y_sign__3);
  assign result_fraction = shrl_28384[9:0];
  assign sign_ext_28390 = {10{~(is_operand_inf | wide_exponent__2[5] | and_reduce_28371 | ~((|wide_exponent__2[5:1]) | wide_exponent__2[0]))}};
  assign result_sign__1 = is_operand_inf ? ~has_pos_inf : result_sign;
  assign result_fraction__3 = result_fraction & sign_ext_28390;
  assign FRACTION_HIGH_BIT = 10'h200;
  assign result_sign__2 = ~is_result_nan & result_sign__1;
  assign result_exponent__2 = is_result_nan | is_operand_inf | wide_exponent__2[5] | and_reduce_28371 ? MAX_EXPONENT : wide_exponent__2[4:0];
  assign result_fraction__4 = is_result_nan ? FRACTION_HIGH_BIT : result_fraction__3;
  assign out = {result_sign__2, result_exponent__2, result_fraction__4};
endmodule