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1 | // ========== Copyright Header Begin ========================================== |
2 | // | |
3 | // OpenSPARC T2 Processor File: fgu_fpe_dp.v | |
4 | // Copyright (C) 1995-2007 Sun Microsystems, Inc. All Rights Reserved | |
5 | // 4150 Network Circle, Santa Clara, California 95054, U.S.A. | |
6 | // | |
7 | // * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
8 | // | |
9 | // This program is free software; you can redistribute it and/or modify | |
10 | // it under the terms of the GNU General Public License as published by | |
11 | // the Free Software Foundation; version 2 of the License. | |
12 | // | |
13 | // This program is distributed in the hope that it will be useful, | |
14 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | // GNU General Public License for more details. | |
17 | // | |
18 | // You should have received a copy of the GNU General Public License | |
19 | // along with this program; if not, write to the Free Software | |
20 | // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
21 | // | |
22 | // For the avoidance of doubt, and except that if any non-GPL license | |
23 | // choice is available it will apply instead, Sun elects to use only | |
24 | // the General Public License version 2 (GPLv2) at this time for any | |
25 | // software where a choice of GPL license versions is made | |
26 | // available with the language indicating that GPLv2 or any later version | |
27 | // may be used, or where a choice of which version of the GPL is applied is | |
28 | // otherwise unspecified. | |
29 | // | |
30 | // Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
31 | // CA 95054 USA or visit www.sun.com if you need additional information or | |
32 | // have any questions. | |
33 | // | |
34 | // ========== Copyright Header End ============================================ | |
35 | module fgu_fpe_dp ( | |
36 | fad_rs1_fx1, | |
37 | fad_rs2_fx1, | |
38 | fac_aexp_fmt_sel_e, | |
39 | fac_bexp_fmt_sel_e, | |
40 | fac_aux_cin_fx1, | |
41 | main_clken, | |
42 | fpc_exp_sel_mul_fx5, | |
43 | fpc_eintx_sel_fx2, | |
44 | fpc_eadjx_sel_fx2, | |
45 | fpc_ma_fmt_sel_fx4, | |
46 | fpc_rinc_sel_fx5, | |
47 | fpc_q_rinc_sel_fx5, | |
48 | fpe_aux_rs2_fmt_fx1_b0, | |
49 | fpe_aux_eint_fx1, | |
50 | fpe_rs1_fmt_fx1, | |
51 | fpe_rs2_fmt_fx1, | |
52 | fpe_einty_adj_cout_fx5, | |
53 | fpe_einty_eq_eadj_fx5, | |
54 | fgu_mul_result_fx5_b63, | |
55 | fpf_rcout_fx5, | |
56 | fpe_exp_res_fb, | |
57 | fpe_align_sel_fx2, | |
58 | fic_i2f_eadj_fx2, | |
59 | fic_norm_eadj_fx5, | |
60 | l2clk, | |
61 | scan_in, | |
62 | tcu_pce_ov, | |
63 | spc_aclk, | |
64 | spc_bclk, | |
65 | tcu_dectest, | |
66 | tcu_muxtest, | |
67 | tcu_scan_en, | |
68 | scan_out); | |
69 | wire stop; | |
70 | wire test; | |
71 | wire se; | |
72 | wire pce_ov; | |
73 | wire siclk; | |
74 | wire soclk; | |
75 | wire fx1_fmtsel_scanin; | |
76 | wire fx1_fmtsel_scanout; | |
77 | wire [9:0] aexp_fmt_sel_fx1; | |
78 | wire [7:0] bexp_fmt_sel_fx1; | |
79 | wire tcu_muxtest_a_rep0; | |
80 | wire tcu_muxtest_b_rep0; | |
81 | wire [10:0] rs1_fmt_fx1_; | |
82 | wire [10:0] rs2_fmt_fx1_; | |
83 | wire amb_unused; | |
84 | wire [10:0] ea_minus_eb_fx1; | |
85 | wire ea_gteq_eb_fx1; | |
86 | wire bma_unused; | |
87 | wire [10:0] eb_minus_ea_fx1; | |
88 | wire eb_gteq_ea_fx1; | |
89 | wire fx2_swp_sel_scanin; | |
90 | wire fx2_swp_sel_scanout; | |
91 | wire [10:0] eintw_fx2; | |
92 | wire rs1_fx1_b62_; | |
93 | wire [10:0] rs2_fx1_b62_52_; | |
94 | wire rs1_fx1_b30_; | |
95 | wire [7:0] rs2_fx1_b30_23_; | |
96 | wire tcu_muxtest_c_rep0; | |
97 | wire [10:0] aux_rs1_fmt_fx1; | |
98 | wire tcu_muxtest_d_rep0; | |
99 | wire [10:1] aux_rs2_fmt_fx1; | |
100 | wire [11:0] aux_eint_fx1; | |
101 | wire aux_add_unused; | |
102 | wire fx2_aux_scanin; | |
103 | wire fx2_aux_scanout; | |
104 | wire [10:0] aux_eint_fx2; | |
105 | wire [10:0] eintx_fx2; | |
106 | wire [5:0] i2f_eadj_fx2_; | |
107 | wire [11:0] eadjx_fx2; | |
108 | wire [1:0] einty_unused; | |
109 | wire [10:0] einty_fx2; | |
110 | wire fx3_einty_scanin; | |
111 | wire fx3_einty_scanout; | |
112 | wire [10:0] einty_fx3; | |
113 | wire fx4_einty_scanin; | |
114 | wire fx4_einty_scanout; | |
115 | wire [10:0] einty_fx4; | |
116 | wire [1:0] ma_fmt_sel_fx5; | |
117 | wire [10:0] einty_fx5; | |
118 | wire [1:0] einty_inc_unused; | |
119 | wire [10:0] einty_inc_fx5; | |
120 | wire i_exp_inc_sel_fx5; | |
121 | wire enoinc_i1_fx5_; | |
122 | wire enoinc_i1_fx5; | |
123 | wire einty_adj_cin_fx5; | |
124 | wire [5:0] eadj_fx5_; | |
125 | wire einty_adj_unused; | |
126 | wire [10:0] einty_adj_fx5; | |
127 | wire [0:0] cmp_exp_eadj; | |
128 | wire i_exp_inc_sel_fx5_; | |
129 | wire fpc_exp_sel_mul_fx5_; | |
130 | wire einc_i0_fx5; | |
131 | wire einc_i1_fx5; | |
132 | wire exp_inc_sel_fx5; | |
133 | wire exp_noinc_sel_fx5; | |
134 | wire [10:0] exp_res_fx5; | |
135 | wire fb_exp_res_scanin; | |
136 | wire fb_exp_res_scanout; | |
137 | ||
138 | ||
139 | ||
140 | // ---------------------------------------------------------------------------- | |
141 | // Interface with FAD | |
142 | // ---------------------------------------------------------------------------- | |
143 | ||
144 | input [62:23] fad_rs1_fx1; // rs1 unformatted | |
145 | input [62:23] fad_rs2_fx1; // rs2 unformatted | |
146 | ||
147 | // ---------------------------------------------------------------------------- | |
148 | // Interface with FAC | |
149 | // ---------------------------------------------------------------------------- | |
150 | ||
151 | input [9:0] fac_aexp_fmt_sel_e; // aop exponent format mux select | |
152 | input [7:0] fac_bexp_fmt_sel_e; // bop exponent format mux select | |
153 | input fac_aux_cin_fx1; // aux exp adder cin | |
154 | ||
155 | input main_clken; // main clken | |
156 | ||
157 | // ---------------------------------------------------------------------------- | |
158 | // Interface with FPC | |
159 | // ---------------------------------------------------------------------------- | |
160 | ||
161 | input fpc_exp_sel_mul_fx5; | |
162 | input [3:0] fpc_eintx_sel_fx2; // FxTOs=0001, FxTOd=0010, FiTO(s,d)=0100, F(s)MUL(s,d)=1000 | |
163 | input [2:0] fpc_eadjx_sel_fx2; // F(i,x)TO(s,d)=001, FsTOd=010, FdTOs=100 | |
164 | input [1:0] fpc_ma_fmt_sel_fx4; // FADD/FSUB: 001=00.1X, 010=1X.XX, 100=default | |
165 | input fpc_rinc_sel_fx5; | |
166 | input fpc_q_rinc_sel_fx5; // rinc_sel and ~logical_sub 00.1X | |
167 | output fpe_aux_rs2_fmt_fx1_b0; | |
168 | output [11:0] fpe_aux_eint_fx1; | |
169 | output [10:0] fpe_rs1_fmt_fx1; | |
170 | output [10:0] fpe_rs2_fmt_fx1; | |
171 | output fpe_einty_adj_cout_fx5; | |
172 | output fpe_einty_eq_eadj_fx5; | |
173 | ||
174 | // ---------------------------------------------------------------------------- | |
175 | // Interface with FPY | |
176 | // ---------------------------------------------------------------------------- | |
177 | ||
178 | input fgu_mul_result_fx5_b63; | |
179 | ||
180 | // ---------------------------------------------------------------------------- | |
181 | // Interface with FPF | |
182 | // ---------------------------------------------------------------------------- | |
183 | ||
184 | input fpf_rcout_fx5; | |
185 | output [10:0] fpe_exp_res_fb; | |
186 | output [10:0] fpe_align_sel_fx2; | |
187 | ||
188 | // ---------------------------------------------------------------------------- | |
189 | // Interface with FIC | |
190 | // ---------------------------------------------------------------------------- | |
191 | ||
192 | input [5:0] fic_i2f_eadj_fx2; | |
193 | input [5:0] fic_norm_eadj_fx5; | |
194 | ||
195 | // ---------------------------------------------------------------------------- | |
196 | // Global Signals | |
197 | // ---------------------------------------------------------------------------- | |
198 | ||
199 | input l2clk; // clock input | |
200 | input scan_in; | |
201 | input tcu_pce_ov; // scan signals | |
202 | input spc_aclk; | |
203 | input spc_bclk; | |
204 | input tcu_dectest; | |
205 | input tcu_muxtest; | |
206 | input tcu_scan_en; | |
207 | output scan_out; | |
208 | ||
209 | // scan renames | |
210 | assign stop = 1'b0; | |
211 | assign test = tcu_dectest; | |
212 | // end scan | |
213 | ||
214 | fgu_fpe_dp_buff_macro__dbuff_32x__rep_1__stack_32l__width_4 test_rep0 ( | |
215 | .din ({tcu_scan_en, tcu_pce_ov, spc_aclk, spc_bclk}), | |
216 | .dout({se, pce_ov, siclk, soclk }) | |
217 | ); | |
218 | ||
219 | ||
220 | // ---------------------------------------------------------------------------- | |
221 | // FX1 stage | |
222 | // ---------------------------------------------------------------------------- | |
223 | ||
224 | fgu_fpe_dp_msff_macro__stack_32l__width_18 fx1_fmtsel ( | |
225 | .scan_in(fx1_fmtsel_scanin), | |
226 | .scan_out(fx1_fmtsel_scanout), | |
227 | .clk (l2clk), | |
228 | .en (main_clken), | |
229 | .din ({fac_aexp_fmt_sel_e[9:0], fac_bexp_fmt_sel_e[7:0] }), | |
230 | .dout({ aexp_fmt_sel_fx1[9:0], bexp_fmt_sel_fx1[7:0]}), | |
231 | .se(se), | |
232 | .siclk(siclk), | |
233 | .soclk(soclk), | |
234 | .pce_ov(pce_ov), | |
235 | .stop(stop) | |
236 | ); | |
237 | ||
238 | // ------------------------------------ | |
239 | // Add exponent input format muxes | |
240 | // | |
241 | // FADD: IF (Eb>=Ea) THEN (SC=(Eb-Ea)); ELSE (SC=(Ea-Eb)) | |
242 | // IF (Eb>=Ea) THEN (Eint=Eb); ELSE (Eint=Ea) | |
243 | // ------------------------------------ | |
244 | ||
245 | fgu_fpe_dp_buff_macro__dbuff_32x__stack_32l__width_1 muxtest_a_rep0 ( | |
246 | .din (tcu_muxtest ), | |
247 | .dout(tcu_muxtest_a_rep0) | |
248 | ); | |
249 | ||
250 | fgu_fpe_dp_mux_macro__mux_pgpe__ports_8__stack_32l__width_11 add_fmt1 ( | |
251 | .muxtst(tcu_muxtest_a_rep0), | |
252 | .din0( 11'b00000000001 ), // FGX, F(s,d)TO(d,s), FSQRT(s,d) | |
253 | .din1({3'b000, fad_rs1_fx1[30:23]}), // SP odd | |
254 | .din2({3'b000, fad_rs1_fx1[62:55]}), // SP even | |
255 | .din3( fad_rs1_fx1[62:52] ), // DP | |
256 | .din4( 11'b00010111110 ), // FsTOx 2^(63+127) =2^190 | |
257 | .din5( 11'b10000111110 ), // FdTOx 2^(63+1023)=2^1086 | |
258 | .din6( 11'b00010011110 ), // FsTOi,F(i,x)TO(s,d) 2^(31+127) =2^158 | |
259 | .din7( 11'b10000011110 ), // FdTOi 2^(31+1023)=2^1054 | |
260 | .sel0(aexp_fmt_sel_fx1[0]), | |
261 | .sel1(aexp_fmt_sel_fx1[1]), | |
262 | .sel2(aexp_fmt_sel_fx1[2]), | |
263 | .sel3(aexp_fmt_sel_fx1[3]), | |
264 | .sel4(aexp_fmt_sel_fx1[4]), | |
265 | .sel5(aexp_fmt_sel_fx1[5]), | |
266 | .sel6(aexp_fmt_sel_fx1[6]), | |
267 | .dout(fpe_rs1_fmt_fx1[10:0] ), | |
268 | .test(test) | |
269 | ); | |
270 | ||
271 | fgu_fpe_dp_buff_macro__dbuff_32x__stack_32l__width_1 muxtest_b_rep0 ( | |
272 | .din (tcu_muxtest ), | |
273 | .dout(tcu_muxtest_b_rep0) | |
274 | ); | |
275 | ||
276 | fgu_fpe_dp_mux_macro__mux_pgpe__ports_4__stack_32l__width_11 add_fmt2 ( | |
277 | .muxtst(tcu_muxtest_b_rep0), | |
278 | .din0( 11'b00000000001 ), // FGX, F(i,x)TO(s,d) | |
279 | .din1({3'b000, fad_rs2_fx1[30:23]}), // SP odd | |
280 | .din2({3'b000, fad_rs2_fx1[62:55]}), // SP even | |
281 | .din3( fad_rs2_fx1[62:52] ), // DP | |
282 | .sel0(bexp_fmt_sel_fx1[0]), | |
283 | .sel1(bexp_fmt_sel_fx1[1]), | |
284 | .sel2(bexp_fmt_sel_fx1[2]), | |
285 | .dout(fpe_rs2_fmt_fx1[10:0] ), | |
286 | .test(test) | |
287 | ); | |
288 | ||
289 | // ------------------------------------ | |
290 | // Ea-Eb, Eb-Ea | |
291 | // ------------------------------------ | |
292 | ||
293 | fgu_fpe_dp_inv_macro__stack_32l__width_11 inv_a ( | |
294 | .din (fpe_rs1_fmt_fx1[10:0] ), | |
295 | .dout( rs1_fmt_fx1_[10:0]) | |
296 | ); | |
297 | ||
298 | fgu_fpe_dp_inv_macro__stack_32l__width_11 inv_b ( | |
299 | .din (fpe_rs2_fmt_fx1[10:0] ), | |
300 | .dout( rs2_fmt_fx1_[10:0]) | |
301 | ); | |
302 | ||
303 | fgu_fpe_dp_cla_macro__width_12 amb ( | |
304 | .din0({1'b1, rs2_fmt_fx1_[10:0]}), | |
305 | .din1({1'b0, fpe_rs1_fmt_fx1[10:0] }), | |
306 | .cin ( 1'b1 ), | |
307 | .dout({amb_unused, ea_minus_eb_fx1[10:0]}), | |
308 | .cout( ea_gteq_eb_fx1 ) | |
309 | ); | |
310 | ||
311 | fgu_fpe_dp_cla_macro__width_12 bma ( | |
312 | .din0({1'b0, fpe_rs2_fmt_fx1[10:0] }), | |
313 | .din1({1'b1, rs1_fmt_fx1_[10:0]}), | |
314 | .cin ( 1'b1 ), | |
315 | .dout({bma_unused, eb_minus_ea_fx1[10:0]}), | |
316 | .cout( eb_gteq_ea_fx1 ) | |
317 | ); | |
318 | ||
319 | // ------------------------------------ | |
320 | // {generate aligner shift selects, Eintw} | |
321 | // ------------------------------------ | |
322 | ||
323 | fgu_fpe_dp_msff_macro__mux_aonpe__ports_2__stack_32l__width_22 fx2_swp_sel ( | |
324 | .scan_in(fx2_swp_sel_scanin), | |
325 | .scan_out(fx2_swp_sel_scanout), | |
326 | .clk (l2clk), | |
327 | .en (main_clken), | |
328 | .din0({eb_minus_ea_fx1[10:0], fpe_rs2_fmt_fx1[10:0]}), | |
329 | .din1({ea_minus_eb_fx1[10:0], fpe_rs1_fmt_fx1[10:0]}), | |
330 | .sel0(eb_gteq_ea_fx1), | |
331 | .sel1(ea_gteq_eb_fx1), | |
332 | .dout({fpe_align_sel_fx2[10:0], eintw_fx2[10:0] }), | |
333 | .se(se), | |
334 | .siclk(siclk), | |
335 | .soclk(soclk), | |
336 | .pce_ov(pce_ov), | |
337 | .stop(stop) | |
338 | ); | |
339 | ||
340 | // ------------------------------------ | |
341 | // Multiply/Divide exponent input format muxes | |
342 | // | |
343 | // FMUL: Eint=Ea+Eb-bias | |
344 | // -bias is accomplished by inverting Ea MSB and setting CPA cin=1 | |
345 | // | |
346 | // FSQRT: Eint= 0+Eb-bias | |
347 | // -bias is accomplished by inverting Ea MSB and setting CPA cin=1 | |
348 | // | |
349 | // FDIV: Eint=Ea-Eb+bias=Ea+~Eb+1+bias | |
350 | // +bias+1 is accomplished by inverting Ea MSB, must invert Eb | |
351 | // ------------------------------------ | |
352 | ||
353 | fgu_fpe_dp_inv_macro__stack_32l__width_21 inv_ab ( | |
354 | .din ({fad_rs1_fx1[62], fad_rs2_fx1[62:52], fad_rs1_fx1[30], fad_rs2_fx1[30:23] }), | |
355 | .dout({ rs1_fx1_b62_, rs2_fx1_b62_52_[10:0], rs1_fx1_b30_, rs2_fx1_b30_23_[7:0]}) | |
356 | ); | |
357 | ||
358 | fgu_fpe_dp_buff_macro__dbuff_32x__stack_32l__width_1 muxtest_c_rep0 ( | |
359 | .din (tcu_muxtest ), | |
360 | .dout(tcu_muxtest_c_rep0) | |
361 | ); | |
362 | ||
363 | fgu_fpe_dp_mux_macro__mux_pgpe__ports_7__stack_32l__width_11 aux_fmt1 ( | |
364 | .muxtst(tcu_muxtest_c_rep0), | |
365 | .din0({3'b100, bexp_fmt_sel_fx1[2] , 7'b0 }), // FSQRT (~bias), | |
366 | // bexp_fmt_sel_fx1[2] asserts if SP | |
367 | .din1(11'b11110000001 ), // FdTOs (-896-1=-897) | |
368 | .din2({ {4{rs1_fx1_b30_}}, fad_rs1_fx1[29:23] }), // bias extended SP odd -> DP | |
369 | .din3({ {4{rs1_fx1_b62_}}, fad_rs1_fx1[61:55] }), // bias extended SP even -> DP | |
370 | .din4({3'b000, rs1_fx1_b30_, fad_rs1_fx1[29:23] }), // SP odd | |
371 | .din5({3'b000, rs1_fx1_b62_, fad_rs1_fx1[61:55] }), // SP even | |
372 | .din6({ rs1_fx1_b62_, fad_rs1_fx1[61:52] }), // DP | |
373 | .sel0(aexp_fmt_sel_fx1[0]), | |
374 | .sel1(aexp_fmt_sel_fx1[7]), | |
375 | .sel2(aexp_fmt_sel_fx1[8]), | |
376 | .sel3(aexp_fmt_sel_fx1[9]), | |
377 | .sel4(aexp_fmt_sel_fx1[1]), | |
378 | .sel5(aexp_fmt_sel_fx1[2]), | |
379 | .dout(aux_rs1_fmt_fx1[10:0]), | |
380 | .test(test) | |
381 | ); | |
382 | ||
383 | fgu_fpe_dp_buff_macro__dbuff_32x__stack_32l__width_1 muxtest_d_rep0 ( | |
384 | .din (tcu_muxtest ), | |
385 | .dout(tcu_muxtest_d_rep0) | |
386 | ); | |
387 | ||
388 | fgu_fpe_dp_mux_macro__mux_pgpe__ports_8__stack_32l__width_11 aux_fmt2 ( | |
389 | .muxtst(tcu_muxtest_d_rep0), | |
390 | .din0({3'b000, rs2_fx1_b30_23_[7:0] }), // SP odd FDIV | |
391 | .din1({3'b000, rs2_fx1_b62_52_[10:3]}), // SP even FDIV | |
392 | .din2({ rs2_fx1_b62_52_[10:0]}), // DP FDIV | |
393 | .din3({fad_rs2_fx1[30], | |
394 | {3{rs2_fx1_b30_23_[7] }}, fad_rs2_fx1[29:23]}), // bias extended SP odd -> DP | |
395 | .din4({fad_rs2_fx1[62], | |
396 | {3{rs2_fx1_b62_52_[10]}}, fad_rs2_fx1[61:55]}), // bias extended SP even -> DP | |
397 | .din5({3'b000, fad_rs2_fx1[30:23] }), // SP odd | |
398 | .din6({3'b000, fad_rs2_fx1[62:55] }), // SP even | |
399 | .din7({ fad_rs2_fx1[62:52] }), // DP | |
400 | .sel0(bexp_fmt_sel_fx1[3]), | |
401 | .sel1(bexp_fmt_sel_fx1[4]), | |
402 | .sel2(bexp_fmt_sel_fx1[5]), | |
403 | .sel3(bexp_fmt_sel_fx1[6]), | |
404 | .sel4(bexp_fmt_sel_fx1[7]), | |
405 | .sel5(bexp_fmt_sel_fx1[1]), | |
406 | .sel6(bexp_fmt_sel_fx1[2]), | |
407 | .dout({aux_rs2_fmt_fx1[10:1], fpe_aux_rs2_fmt_fx1_b0}), | |
408 | .test(test) | |
409 | ); | |
410 | ||
411 | // ------------------------------------ | |
412 | // Auxiliary exponent adder | |
413 | // ------------------------------------ | |
414 | ||
415 | fgu_fpe_dp_cla_macro__width_12 aux_add ( | |
416 | .din0({1'b0, aux_rs1_fmt_fx1[10:0] }), | |
417 | .din1({1'b0, aux_rs2_fmt_fx1[10:1], fpe_aux_rs2_fmt_fx1_b0}), | |
418 | .cin ( fac_aux_cin_fx1 ), | |
419 | .dout( aux_eint_fx1[11:0] ), | |
420 | .cout( aux_add_unused ) | |
421 | ); | |
422 | ||
423 | fgu_fpe_dp_buff_macro__width_12 buf_aux_add ( | |
424 | .din ( aux_eint_fx1[11:0]), | |
425 | .dout(fpe_aux_eint_fx1[11:0]) | |
426 | ); | |
427 | ||
428 | // ---------------------------------------------------------------------------- | |
429 | // FX2 stage | |
430 | // ---------------------------------------------------------------------------- | |
431 | ||
432 | fgu_fpe_dp_msff_macro__stack_32l__width_11 fx2_aux ( | |
433 | .scan_in(fx2_aux_scanin), | |
434 | .scan_out(fx2_aux_scanout), | |
435 | .clk (l2clk), | |
436 | .en (main_clken), | |
437 | .din (fpe_aux_eint_fx1[10:0]), | |
438 | .dout( aux_eint_fx2[10:0]), | |
439 | .se(se), | |
440 | .siclk(siclk), | |
441 | .soclk(soclk), | |
442 | .pce_ov(pce_ov), | |
443 | .stop(stop) | |
444 | ); | |
445 | ||
446 | // ------------------------------------ | |
447 | // Eintx | |
448 | // ------------------------------------ | |
449 | ||
450 | fgu_fpe_dp_mux_macro__mux_aope__ports_5__stack_32l__width_11 eintx ( | |
451 | .din0(11'b11111111111 ), // NaN | |
452 | .din1(11'b00010111110 ), // F(i,x)TOs 2^(63+127) =2^190 | |
453 | .din2(11'b10000111110 ), // F(i,x)TOd 2^(63+1023)=2^1086 | |
454 | .din3(aux_eint_fx2[10:0]), // F(s)MUL(s,d) | |
455 | .din4(eintw_fx2[10:0] ), // other | |
456 | .sel0(fpc_eintx_sel_fx2[0]), | |
457 | .sel1(fpc_eintx_sel_fx2[1]), | |
458 | .sel2(fpc_eintx_sel_fx2[2]), | |
459 | .sel3(fpc_eintx_sel_fx2[3]), | |
460 | .dout(eintx_fx2[10:0] ) | |
461 | ); | |
462 | ||
463 | // ------------------------------------ | |
464 | // Eadjx for F(i,x)TO(s,d), FsTOd, FdTOs | |
465 | // ------------------------------------ | |
466 | ||
467 | fgu_fpe_dp_inv_macro__stack_32l__width_6 inv_i2f ( | |
468 | .din (fic_i2f_eadj_fx2[5:0] ), | |
469 | .dout( i2f_eadj_fx2_[5:0]) | |
470 | ); | |
471 | ||
472 | fgu_fpe_dp_mux_macro__mux_aope__ports_4__stack_32l__width_12 eadjx ( | |
473 | .din0({ 6'b111111, i2f_eadj_fx2_[5:0]}), // F(i,x)TO(s,d), ~(i2f norm amount) | |
474 | .din1( 12'b001101111111), // FsTOd, 2^(896-1), note: cin=1 in adder below | |
475 | .din2( 12'b110001111111), // FdTOs, ~(2^896), note: cin=1 in adder below | |
476 | .din3( 12'b111111111111), // other, ~zero | |
477 | .sel0(fpc_eadjx_sel_fx2[0]), | |
478 | .sel1(fpc_eadjx_sel_fx2[1]), | |
479 | .sel2(fpc_eadjx_sel_fx2[2]), | |
480 | .dout(eadjx_fx2[11:0]) | |
481 | ); | |
482 | ||
483 | // ------------------------------------ | |
484 | // Einty=Eintx-Eadjx | |
485 | // ------------------------------------ | |
486 | ||
487 | fgu_fpe_dp_cla_macro__width_12 einty ( | |
488 | .din0({1'b0, eintx_fx2[10:0]}), | |
489 | .din1( eadjx_fx2[11:0] ), | |
490 | .cin ( 1'b1 ), | |
491 | .dout({einty_unused[0], einty_fx2[10:0]}), | |
492 | .cout( einty_unused[1] ) | |
493 | ); | |
494 | ||
495 | // ---------------------------------------------------------------------------- | |
496 | // FX3 stage | |
497 | // ---------------------------------------------------------------------------- | |
498 | ||
499 | fgu_fpe_dp_msff_macro__stack_32l__width_11 fx3_einty ( | |
500 | .scan_in(fx3_einty_scanin), | |
501 | .scan_out(fx3_einty_scanout), | |
502 | .clk (l2clk), | |
503 | .en (main_clken), | |
504 | .din (einty_fx2[10:0]), | |
505 | .dout(einty_fx3[10:0]), | |
506 | .se(se), | |
507 | .siclk(siclk), | |
508 | .soclk(soclk), | |
509 | .pce_ov(pce_ov), | |
510 | .stop(stop) | |
511 | ); | |
512 | ||
513 | // ---------------------------------------------------------------------------- | |
514 | // FX4 stage | |
515 | // ---------------------------------------------------------------------------- | |
516 | ||
517 | fgu_fpe_dp_msff_macro__stack_32l__width_24 fx4_einty ( | |
518 | .scan_in(fx4_einty_scanin), | |
519 | .scan_out(fx4_einty_scanout), | |
520 | .clk (l2clk), | |
521 | .en (main_clken), | |
522 | .din ({fpc_ma_fmt_sel_fx4[1:0], einty_fx4[10:0], einty_fx3[10:0]}), | |
523 | .dout({ ma_fmt_sel_fx5[1:0], einty_fx5[10:0], einty_fx4[10:0]}), | |
524 | .se(se), | |
525 | .siclk(siclk), | |
526 | .soclk(soclk), | |
527 | .pce_ov(pce_ov), | |
528 | .stop(stop) | |
529 | ); | |
530 | ||
531 | // ---------------------------------------------------------------------------- | |
532 | // FX5 stage | |
533 | // ---------------------------------------------------------------------------- | |
534 | ||
535 | // ------------------------------------ | |
536 | // Einty_inc=Einty+(1X.XX|Rcout) | |
537 | // ------------------------------------ | |
538 | ||
539 | fgu_fpe_dp_increment_macro__width_12 einty_inc ( | |
540 | .din ({1'b0, einty_fx5[10:0]}), | |
541 | .cin ( 1'b1 ), | |
542 | .dout({einty_inc_unused[0], einty_inc_fx5[10:0] }), | |
543 | .cout( einty_inc_unused[1] ) | |
544 | ); | |
545 | ||
546 | fgu_fpe_dp_mux_macro__buffsel_none__mux_aonpe__ports_2__stack_32l__width_1 i_einc ( | |
547 | .din0(fgu_mul_result_fx5_b63), // fpy 1X.XX (fmul) | |
548 | .din1(ma_fmt_sel_fx5[1] ), // logical_add 1X.XX, intfp 10.00 | |
549 | .sel0(fpc_exp_sel_mul_fx5 ), // fmul instr | |
550 | .sel1(1'b1 ), | |
551 | .dout(i_exp_inc_sel_fx5 ) // exp inc detected | |
552 | ); | |
553 | ||
554 | // ------------------------------------ | |
555 | // Einty_adj=Einty-Eadj | |
556 | // - cin not asserted if logical_sub and 00.1X. | |
557 | // In this case LZD gets overridden and eadj=0, when correct eadj=1. | |
558 | // This is accounted for by effectively subtracting 1 by not asserting cin. | |
559 | // - If logical_sub and 00.1X, followed by Rcout, then | |
560 | // Eint-Eadj+Rcout=Eint-1+1=Eint | |
561 | // ------------------------------------ | |
562 | ||
563 | fgu_fpe_dp_inv_macro__stack_32l__width_8 inv_eadj ( | |
564 | .din ({enoinc_i1_fx5_, ma_fmt_sel_fx5[0], fic_norm_eadj_fx5[5:0] }), | |
565 | .dout({enoinc_i1_fx5, einty_adj_cin_fx5, eadj_fx5_[5:0]}) | |
566 | ); | |
567 | ||
568 | fgu_fpe_dp_cla_macro__width_12 einty_adj ( | |
569 | .din0({1'b0, einty_fx5[10:0]}), | |
570 | .din1({6'b111111, eadj_fx5_[5:0] }), | |
571 | .cin ( einty_adj_cin_fx5 ), | |
572 | .dout({einty_adj_unused, einty_adj_fx5[10:0]}), | |
573 | .cout( fpe_einty_adj_cout_fx5 ) | |
574 | ); | |
575 | ||
576 | // ------------------------------------ | |
577 | // Einty=Eadj | |
578 | // ------------------------------------ | |
579 | ||
580 | fgu_fpe_dp_cmp_macro__width_12 cmp_exp ( | |
581 | .din0({6'b0, fic_norm_eadj_fx5[5:1], cmp_exp_eadj[0]}), // [0] must acct for logical_sub and 00.1X case | |
582 | .din1({1'b0, einty_fx5[10:0] }), | |
583 | .dout(fpe_einty_eq_eadj_fx5 ) | |
584 | ); | |
585 | ||
586 | // exp_noinc_sel_fx5 = | |
587 | // (logical_sub 00.1X & | |
588 | // Rinc output selected & | |
589 | // Rinc output format 01.XX) | // since 00.1X first gets normalized, actually check for Rcout | |
590 | // fmul instr | |
591 | ||
592 | fgu_fpe_dp_nand_macro__ports_2__stack_32l__width_2 enoinc ( | |
593 | .din0({ma_fmt_sel_fx5[0], eadj_fx5_[0] }), | |
594 | .din1({fpc_rinc_sel_fx5, einty_adj_cin_fx5}), | |
595 | .dout({enoinc_i1_fx5_, cmp_exp_eadj[0] }) | |
596 | ); | |
597 | ||
598 | fgu_fpe_dp_inv_macro__stack_32l__width_2 inv_einc ( | |
599 | .din ({i_exp_inc_sel_fx5, fpc_exp_sel_mul_fx5 }), | |
600 | .dout({i_exp_inc_sel_fx5_, fpc_exp_sel_mul_fx5_}) | |
601 | ); | |
602 | ||
603 | fgu_fpe_dp_nand_macro__dnand_8x__ports_2__stack_32l__width_4 einc ( | |
604 | .din0({fpc_q_rinc_sel_fx5, einc_i0_fx5, enoinc_i1_fx5, einc_i1_fx5 }), // fpc_q_rinc_sel_fx5 <= Rinc output selected & ~(logical_sub 00.1X) | |
605 | .din1({fpf_rcout_fx5, i_exp_inc_sel_fx5_, fpf_rcout_fx5, fpc_exp_sel_mul_fx5_}), | |
606 | .dout({einc_i0_fx5, exp_inc_sel_fx5, einc_i1_fx5, exp_noinc_sel_fx5 }) | |
607 | ); | |
608 | ||
609 | // ------------------------------------ | |
610 | // Eres | |
611 | // ------------------------------------ | |
612 | ||
613 | fgu_fpe_dp_mux_macro__mux_aope__ports_3__stack_32l__width_11 einty_mux ( | |
614 | .din0(einty_inc_fx5[10:0]), | |
615 | .din1(einty_fx5[10:0] ), | |
616 | .din2(einty_adj_fx5[10:0]), | |
617 | .sel0(exp_inc_sel_fx5), | |
618 | .sel1(exp_noinc_sel_fx5), | |
619 | .dout(exp_res_fx5[10:0]) | |
620 | ); | |
621 | ||
622 | // ---------------------------------------------------------------------------- | |
623 | // FB stage | |
624 | // ---------------------------------------------------------------------------- | |
625 | ||
626 | fgu_fpe_dp_msff_macro__stack_32l__width_11 fb_exp_res ( | |
627 | .scan_in(fb_exp_res_scanin), | |
628 | .scan_out(fb_exp_res_scanout), | |
629 | .clk (l2clk), | |
630 | .en (main_clken), | |
631 | .din ( exp_res_fx5[10:0]), | |
632 | .dout(fpe_exp_res_fb[10:0] ), | |
633 | .se(se), | |
634 | .siclk(siclk), | |
635 | .soclk(soclk), | |
636 | .pce_ov(pce_ov), | |
637 | .stop(stop) | |
638 | ); | |
639 | ||
640 | ||
641 | ||
642 | // fixscan start: | |
643 | assign fx1_fmtsel_scanin = scan_in ; | |
644 | assign fx2_swp_sel_scanin = fx1_fmtsel_scanout ; | |
645 | assign fx2_aux_scanin = fx2_swp_sel_scanout ; | |
646 | assign fx3_einty_scanin = fx2_aux_scanout ; | |
647 | assign fx4_einty_scanin = fx3_einty_scanout ; | |
648 | assign fb_exp_res_scanin = fx4_einty_scanout ; | |
649 | assign scan_out = fb_exp_res_scanout ; | |
650 | // fixscan end: | |
651 | endmodule // fgu_fpe_dp | |
652 | ||
653 | ||
654 | // | |
655 | // buff macro | |
656 | // | |
657 | // | |
658 | ||
659 | ||
660 | ||
661 | ||
662 | ||
663 | module fgu_fpe_dp_buff_macro__dbuff_32x__rep_1__stack_32l__width_4 ( | |
664 | din, | |
665 | dout); | |
666 | input [3:0] din; | |
667 | output [3:0] dout; | |
668 | ||
669 | ||
670 | ||
671 | ||
672 | ||
673 | ||
674 | buff #(4) d0_0 ( | |
675 | .in(din[3:0]), | |
676 | .out(dout[3:0]) | |
677 | ); | |
678 | ||
679 | ||
680 | ||
681 | ||
682 | ||
683 | ||
684 | ||
685 | ||
686 | endmodule | |
687 | ||
688 | ||
689 | ||
690 | ||
691 | ||
692 | ||
693 | ||
694 | ||
695 | ||
696 | // any PARAMS parms go into naming of macro | |
697 | ||
698 | module fgu_fpe_dp_msff_macro__stack_32l__width_18 ( | |
699 | din, | |
700 | clk, | |
701 | en, | |
702 | se, | |
703 | scan_in, | |
704 | siclk, | |
705 | soclk, | |
706 | pce_ov, | |
707 | stop, | |
708 | dout, | |
709 | scan_out); | |
710 | wire l1clk; | |
711 | wire siclk_out; | |
712 | wire soclk_out; | |
713 | wire [16:0] so; | |
714 | ||
715 | input [17:0] din; | |
716 | ||
717 | ||
718 | input clk; | |
719 | input en; | |
720 | input se; | |
721 | input scan_in; | |
722 | input siclk; | |
723 | input soclk; | |
724 | input pce_ov; | |
725 | input stop; | |
726 | ||
727 | ||
728 | ||
729 | output [17:0] dout; | |
730 | ||
731 | ||
732 | output scan_out; | |
733 | ||
734 | ||
735 | ||
736 | ||
737 | cl_dp1_l1hdr_8x c0_0 ( | |
738 | .l2clk(clk), | |
739 | .pce(en), | |
740 | .aclk(siclk), | |
741 | .bclk(soclk), | |
742 | .l1clk(l1clk), | |
743 | .se(se), | |
744 | .pce_ov(pce_ov), | |
745 | .stop(stop), | |
746 | .siclk_out(siclk_out), | |
747 | .soclk_out(soclk_out) | |
748 | ); | |
749 | dff #(18) d0_0 ( | |
750 | .l1clk(l1clk), | |
751 | .siclk(siclk_out), | |
752 | .soclk(soclk_out), | |
753 | .d(din[17:0]), | |
754 | .si({scan_in,so[16:0]}), | |
755 | .so({so[16:0],scan_out}), | |
756 | .q(dout[17:0]) | |
757 | ); | |
758 | ||
759 | ||
760 | ||
761 | ||
762 | ||
763 | ||
764 | ||
765 | ||
766 | ||
767 | ||
768 | ||
769 | ||
770 | ||
771 | ||
772 | ||
773 | ||
774 | ||
775 | ||
776 | ||
777 | ||
778 | endmodule | |
779 | ||
780 | ||
781 | ||
782 | ||
783 | ||
784 | ||
785 | ||
786 | ||
787 | ||
788 | // | |
789 | // buff macro | |
790 | // | |
791 | // | |
792 | ||
793 | ||
794 | ||
795 | ||
796 | ||
797 | module fgu_fpe_dp_buff_macro__dbuff_32x__stack_32l__width_1 ( | |
798 | din, | |
799 | dout); | |
800 | input [0:0] din; | |
801 | output [0:0] dout; | |
802 | ||
803 | ||
804 | ||
805 | ||
806 | ||
807 | ||
808 | buff #(1) d0_0 ( | |
809 | .in(din[0:0]), | |
810 | .out(dout[0:0]) | |
811 | ); | |
812 | ||
813 | ||
814 | ||
815 | ||
816 | ||
817 | ||
818 | ||
819 | ||
820 | endmodule | |
821 | ||
822 | ||
823 | ||
824 | ||
825 | ||
826 | // general mux macro for pass-gate and and-or muxes with/wout priority encoders | |
827 | // also for pass-gate with decoder | |
828 | ||
829 | ||
830 | ||
831 | ||
832 | ||
833 | // any PARAMS parms go into naming of macro | |
834 | ||
835 | module fgu_fpe_dp_mux_macro__mux_pgpe__ports_8__stack_32l__width_11 ( | |
836 | din0, | |
837 | din1, | |
838 | din2, | |
839 | din3, | |
840 | din4, | |
841 | din5, | |
842 | din6, | |
843 | din7, | |
844 | sel0, | |
845 | sel1, | |
846 | sel2, | |
847 | sel3, | |
848 | sel4, | |
849 | sel5, | |
850 | sel6, | |
851 | muxtst, | |
852 | test, | |
853 | dout); | |
854 | wire psel0; | |
855 | wire psel1; | |
856 | wire psel2; | |
857 | wire psel3; | |
858 | wire psel4; | |
859 | wire psel5; | |
860 | wire psel6; | |
861 | wire psel7; | |
862 | ||
863 | input [10:0] din0; | |
864 | input [10:0] din1; | |
865 | input [10:0] din2; | |
866 | input [10:0] din3; | |
867 | input [10:0] din4; | |
868 | input [10:0] din5; | |
869 | input [10:0] din6; | |
870 | input [10:0] din7; | |
871 | input sel0; | |
872 | input sel1; | |
873 | input sel2; | |
874 | input sel3; | |
875 | input sel4; | |
876 | input sel5; | |
877 | input sel6; | |
878 | input muxtst; | |
879 | input test; | |
880 | output [10:0] dout; | |
881 | ||
882 | ||
883 | ||
884 | ||
885 | ||
886 | cl_dp1_penc8_8x c0_0 ( | |
887 | .sel0(sel0), | |
888 | .sel1(sel1), | |
889 | .sel2(sel2), | |
890 | .sel3(sel3), | |
891 | .sel4(sel4), | |
892 | .sel5(sel5), | |
893 | .sel6(sel6), | |
894 | .psel0(psel0), | |
895 | .psel1(psel1), | |
896 | .psel2(psel2), | |
897 | .psel3(psel3), | |
898 | .psel4(psel4), | |
899 | .psel5(psel5), | |
900 | .psel6(psel6), | |
901 | .psel7(psel7), | |
902 | .test(test) | |
903 | ); | |
904 | ||
905 | mux8 #(11) d0_0 ( | |
906 | .sel0(psel0), | |
907 | .sel1(psel1), | |
908 | .sel2(psel2), | |
909 | .sel3(psel3), | |
910 | .sel4(psel4), | |
911 | .sel5(psel5), | |
912 | .sel6(psel6), | |
913 | .sel7(psel7), | |
914 | .in0(din0[10:0]), | |
915 | .in1(din1[10:0]), | |
916 | .in2(din2[10:0]), | |
917 | .in3(din3[10:0]), | |
918 | .in4(din4[10:0]), | |
919 | .in5(din5[10:0]), | |
920 | .in6(din6[10:0]), | |
921 | .in7(din7[10:0]), | |
922 | .dout(dout[10:0]), | |
923 | .muxtst(muxtst) | |
924 | ); | |
925 | ||
926 | ||
927 | ||
928 | ||
929 | ||
930 | ||
931 | ||
932 | ||
933 | ||
934 | ||
935 | ||
936 | ||
937 | ||
938 | endmodule | |
939 | ||
940 | ||
941 | // general mux macro for pass-gate and and-or muxes with/wout priority encoders | |
942 | // also for pass-gate with decoder | |
943 | ||
944 | ||
945 | ||
946 | ||
947 | ||
948 | // any PARAMS parms go into naming of macro | |
949 | ||
950 | module fgu_fpe_dp_mux_macro__mux_pgpe__ports_4__stack_32l__width_11 ( | |
951 | din0, | |
952 | din1, | |
953 | din2, | |
954 | din3, | |
955 | sel0, | |
956 | sel1, | |
957 | sel2, | |
958 | muxtst, | |
959 | test, | |
960 | dout); | |
961 | wire psel0; | |
962 | wire psel1; | |
963 | wire psel2; | |
964 | wire psel3; | |
965 | ||
966 | input [10:0] din0; | |
967 | input [10:0] din1; | |
968 | input [10:0] din2; | |
969 | input [10:0] din3; | |
970 | input sel0; | |
971 | input sel1; | |
972 | input sel2; | |
973 | input muxtst; | |
974 | input test; | |
975 | output [10:0] dout; | |
976 | ||
977 | ||
978 | ||
979 | ||
980 | ||
981 | cl_dp1_penc4_8x c0_0 ( | |
982 | .sel0(sel0), | |
983 | .sel1(sel1), | |
984 | .sel2(sel2), | |
985 | .psel0(psel0), | |
986 | .psel1(psel1), | |
987 | .psel2(psel2), | |
988 | .psel3(psel3), | |
989 | .test(test) | |
990 | ); | |
991 | ||
992 | mux4 #(11) d0_0 ( | |
993 | .sel0(psel0), | |
994 | .sel1(psel1), | |
995 | .sel2(psel2), | |
996 | .sel3(psel3), | |
997 | .in0(din0[10:0]), | |
998 | .in1(din1[10:0]), | |
999 | .in2(din2[10:0]), | |
1000 | .in3(din3[10:0]), | |
1001 | .dout(dout[10:0]), | |
1002 | .muxtst(muxtst) | |
1003 | ); | |
1004 | ||
1005 | ||
1006 | ||
1007 | ||
1008 | ||
1009 | ||
1010 | ||
1011 | ||
1012 | ||
1013 | ||
1014 | ||
1015 | ||
1016 | ||
1017 | endmodule | |
1018 | ||
1019 | ||
1020 | // | |
1021 | // invert macro | |
1022 | // | |
1023 | // | |
1024 | ||
1025 | ||
1026 | ||
1027 | ||
1028 | ||
1029 | module fgu_fpe_dp_inv_macro__stack_32l__width_11 ( | |
1030 | din, | |
1031 | dout); | |
1032 | input [10:0] din; | |
1033 | output [10:0] dout; | |
1034 | ||
1035 | ||
1036 | ||
1037 | ||
1038 | ||
1039 | ||
1040 | inv #(11) d0_0 ( | |
1041 | .in(din[10:0]), | |
1042 | .out(dout[10:0]) | |
1043 | ); | |
1044 | ||
1045 | ||
1046 | ||
1047 | ||
1048 | ||
1049 | ||
1050 | ||
1051 | ||
1052 | ||
1053 | endmodule | |
1054 | ||
1055 | ||
1056 | ||
1057 | ||
1058 | ||
1059 | // | |
1060 | // cla macro | |
1061 | // | |
1062 | // | |
1063 | ||
1064 | ||
1065 | ||
1066 | ||
1067 | ||
1068 | module fgu_fpe_dp_cla_macro__width_12 ( | |
1069 | cin, | |
1070 | din0, | |
1071 | din1, | |
1072 | dout, | |
1073 | cout); | |
1074 | input cin; | |
1075 | input [11:0] din0; | |
1076 | input [11:0] din1; | |
1077 | output [11:0] dout; | |
1078 | output cout; | |
1079 | ||
1080 | ||
1081 | ||
1082 | ||
1083 | ||
1084 | ||
1085 | ||
1086 | cla #(12) m0_0 ( | |
1087 | .cin(cin), | |
1088 | .in0(din0[11:0]), | |
1089 | .in1(din1[11:0]), | |
1090 | .out(dout[11:0]), | |
1091 | .cout(cout) | |
1092 | ); | |
1093 | ||
1094 | ||
1095 | ||
1096 | ||
1097 | ||
1098 | ||
1099 | ||
1100 | ||
1101 | ||
1102 | ||
1103 | ||
1104 | ||
1105 | endmodule | |
1106 | ||
1107 | ||
1108 | ||
1109 | ||
1110 | ||
1111 | ||
1112 | ||
1113 | ||
1114 | ||
1115 | // any PARAMS parms go into naming of macro | |
1116 | ||
1117 | module fgu_fpe_dp_msff_macro__mux_aonpe__ports_2__stack_32l__width_22 ( | |
1118 | din0, | |
1119 | sel0, | |
1120 | din1, | |
1121 | sel1, | |
1122 | clk, | |
1123 | en, | |
1124 | se, | |
1125 | scan_in, | |
1126 | siclk, | |
1127 | soclk, | |
1128 | pce_ov, | |
1129 | stop, | |
1130 | dout, | |
1131 | scan_out); | |
1132 | wire buffout0; | |
1133 | wire buffout1; | |
1134 | wire [21:0] muxout; | |
1135 | wire l1clk; | |
1136 | wire siclk_out; | |
1137 | wire soclk_out; | |
1138 | wire [20:0] so; | |
1139 | ||
1140 | input [21:0] din0; | |
1141 | input sel0; | |
1142 | input [21:0] din1; | |
1143 | input sel1; | |
1144 | ||
1145 | ||
1146 | input clk; | |
1147 | input en; | |
1148 | input se; | |
1149 | input scan_in; | |
1150 | input siclk; | |
1151 | input soclk; | |
1152 | input pce_ov; | |
1153 | input stop; | |
1154 | ||
1155 | ||
1156 | ||
1157 | output [21:0] dout; | |
1158 | ||
1159 | ||
1160 | output scan_out; | |
1161 | ||
1162 | ||
1163 | ||
1164 | ||
1165 | cl_dp1_muxbuff2_8x c1_0 ( | |
1166 | .in0(sel0), | |
1167 | .in1(sel1), | |
1168 | .out0(buffout0), | |
1169 | .out1(buffout1) | |
1170 | ); | |
1171 | mux2s #(22) d1_0 ( | |
1172 | .sel0(buffout0), | |
1173 | .sel1(buffout1), | |
1174 | .in0(din0[21:0]), | |
1175 | .in1(din1[21:0]), | |
1176 | .dout(muxout[21:0]) | |
1177 | ); | |
1178 | cl_dp1_l1hdr_8x c0_0 ( | |
1179 | .l2clk(clk), | |
1180 | .pce(en), | |
1181 | .aclk(siclk), | |
1182 | .bclk(soclk), | |
1183 | .l1clk(l1clk), | |
1184 | .se(se), | |
1185 | .pce_ov(pce_ov), | |
1186 | .stop(stop), | |
1187 | .siclk_out(siclk_out), | |
1188 | .soclk_out(soclk_out) | |
1189 | ); | |
1190 | dff #(22) d0_0 ( | |
1191 | .l1clk(l1clk), | |
1192 | .siclk(siclk_out), | |
1193 | .soclk(soclk_out), | |
1194 | .d(muxout[21:0]), | |
1195 | .si({scan_in,so[20:0]}), | |
1196 | .so({so[20:0],scan_out}), | |
1197 | .q(dout[21:0]) | |
1198 | ); | |
1199 | ||
1200 | ||
1201 | ||
1202 | ||
1203 | ||
1204 | ||
1205 | ||
1206 | ||
1207 | ||
1208 | ||
1209 | ||
1210 | ||
1211 | ||
1212 | ||
1213 | ||
1214 | ||
1215 | ||
1216 | ||
1217 | ||
1218 | ||
1219 | endmodule | |
1220 | ||
1221 | ||
1222 | ||
1223 | ||
1224 | ||
1225 | ||
1226 | ||
1227 | ||
1228 | ||
1229 | // | |
1230 | // invert macro | |
1231 | // | |
1232 | // | |
1233 | ||
1234 | ||
1235 | ||
1236 | ||
1237 | ||
1238 | module fgu_fpe_dp_inv_macro__stack_32l__width_21 ( | |
1239 | din, | |
1240 | dout); | |
1241 | input [20:0] din; | |
1242 | output [20:0] dout; | |
1243 | ||
1244 | ||
1245 | ||
1246 | ||
1247 | ||
1248 | ||
1249 | inv #(21) d0_0 ( | |
1250 | .in(din[20:0]), | |
1251 | .out(dout[20:0]) | |
1252 | ); | |
1253 | ||
1254 | ||
1255 | ||
1256 | ||
1257 | ||
1258 | ||
1259 | ||
1260 | ||
1261 | ||
1262 | endmodule | |
1263 | ||
1264 | ||
1265 | ||
1266 | ||
1267 | ||
1268 | // general mux macro for pass-gate and and-or muxes with/wout priority encoders | |
1269 | // also for pass-gate with decoder | |
1270 | ||
1271 | ||
1272 | ||
1273 | ||
1274 | ||
1275 | // any PARAMS parms go into naming of macro | |
1276 | ||
1277 | module fgu_fpe_dp_mux_macro__mux_pgpe__ports_7__stack_32l__width_11 ( | |
1278 | din0, | |
1279 | din1, | |
1280 | din2, | |
1281 | din3, | |
1282 | din4, | |
1283 | din5, | |
1284 | din6, | |
1285 | sel0, | |
1286 | sel1, | |
1287 | sel2, | |
1288 | sel3, | |
1289 | sel4, | |
1290 | sel5, | |
1291 | muxtst, | |
1292 | test, | |
1293 | dout); | |
1294 | wire psel0; | |
1295 | wire psel1; | |
1296 | wire psel2; | |
1297 | wire psel3; | |
1298 | wire psel4; | |
1299 | wire psel5; | |
1300 | wire psel6; | |
1301 | ||
1302 | input [10:0] din0; | |
1303 | input [10:0] din1; | |
1304 | input [10:0] din2; | |
1305 | input [10:0] din3; | |
1306 | input [10:0] din4; | |
1307 | input [10:0] din5; | |
1308 | input [10:0] din6; | |
1309 | input sel0; | |
1310 | input sel1; | |
1311 | input sel2; | |
1312 | input sel3; | |
1313 | input sel4; | |
1314 | input sel5; | |
1315 | input muxtst; | |
1316 | input test; | |
1317 | output [10:0] dout; | |
1318 | ||
1319 | ||
1320 | ||
1321 | ||
1322 | ||
1323 | cl_dp1_penc7_8x c0_0 ( | |
1324 | .sel0(sel0), | |
1325 | .sel1(sel1), | |
1326 | .sel2(sel2), | |
1327 | .sel3(sel3), | |
1328 | .sel4(sel4), | |
1329 | .sel5(sel5), | |
1330 | .psel0(psel0), | |
1331 | .psel1(psel1), | |
1332 | .psel2(psel2), | |
1333 | .psel3(psel3), | |
1334 | .psel4(psel4), | |
1335 | .psel5(psel5), | |
1336 | .psel6(psel6), | |
1337 | .test(test) | |
1338 | ); | |
1339 | ||
1340 | mux7 #(11) d0_0 ( | |
1341 | .sel0(psel0), | |
1342 | .sel1(psel1), | |
1343 | .sel2(psel2), | |
1344 | .sel3(psel3), | |
1345 | .sel4(psel4), | |
1346 | .sel5(psel5), | |
1347 | .sel6(psel6), | |
1348 | .in0(din0[10:0]), | |
1349 | .in1(din1[10:0]), | |
1350 | .in2(din2[10:0]), | |
1351 | .in3(din3[10:0]), | |
1352 | .in4(din4[10:0]), | |
1353 | .in5(din5[10:0]), | |
1354 | .in6(din6[10:0]), | |
1355 | .dout(dout[10:0]), | |
1356 | .muxtst(muxtst) | |
1357 | ); | |
1358 | ||
1359 | ||
1360 | ||
1361 | ||
1362 | ||
1363 | ||
1364 | ||
1365 | ||
1366 | ||
1367 | ||
1368 | ||
1369 | ||
1370 | ||
1371 | endmodule | |
1372 | ||
1373 | ||
1374 | // | |
1375 | // buff macro | |
1376 | // | |
1377 | // | |
1378 | ||
1379 | ||
1380 | ||
1381 | ||
1382 | ||
1383 | module fgu_fpe_dp_buff_macro__width_12 ( | |
1384 | din, | |
1385 | dout); | |
1386 | input [11:0] din; | |
1387 | output [11:0] dout; | |
1388 | ||
1389 | ||
1390 | ||
1391 | ||
1392 | ||
1393 | ||
1394 | buff #(12) d0_0 ( | |
1395 | .in(din[11:0]), | |
1396 | .out(dout[11:0]) | |
1397 | ); | |
1398 | ||
1399 | ||
1400 | ||
1401 | ||
1402 | ||
1403 | ||
1404 | ||
1405 | ||
1406 | endmodule | |
1407 | ||
1408 | ||
1409 | ||
1410 | ||
1411 | ||
1412 | ||
1413 | ||
1414 | ||
1415 | ||
1416 | // any PARAMS parms go into naming of macro | |
1417 | ||
1418 | module fgu_fpe_dp_msff_macro__stack_32l__width_11 ( | |
1419 | din, | |
1420 | clk, | |
1421 | en, | |
1422 | se, | |
1423 | scan_in, | |
1424 | siclk, | |
1425 | soclk, | |
1426 | pce_ov, | |
1427 | stop, | |
1428 | dout, | |
1429 | scan_out); | |
1430 | wire l1clk; | |
1431 | wire siclk_out; | |
1432 | wire soclk_out; | |
1433 | wire [9:0] so; | |
1434 | ||
1435 | input [10:0] din; | |
1436 | ||
1437 | ||
1438 | input clk; | |
1439 | input en; | |
1440 | input se; | |
1441 | input scan_in; | |
1442 | input siclk; | |
1443 | input soclk; | |
1444 | input pce_ov; | |
1445 | input stop; | |
1446 | ||
1447 | ||
1448 | ||
1449 | output [10:0] dout; | |
1450 | ||
1451 | ||
1452 | output scan_out; | |
1453 | ||
1454 | ||
1455 | ||
1456 | ||
1457 | cl_dp1_l1hdr_8x c0_0 ( | |
1458 | .l2clk(clk), | |
1459 | .pce(en), | |
1460 | .aclk(siclk), | |
1461 | .bclk(soclk), | |
1462 | .l1clk(l1clk), | |
1463 | .se(se), | |
1464 | .pce_ov(pce_ov), | |
1465 | .stop(stop), | |
1466 | .siclk_out(siclk_out), | |
1467 | .soclk_out(soclk_out) | |
1468 | ); | |
1469 | dff #(11) d0_0 ( | |
1470 | .l1clk(l1clk), | |
1471 | .siclk(siclk_out), | |
1472 | .soclk(soclk_out), | |
1473 | .d(din[10:0]), | |
1474 | .si({scan_in,so[9:0]}), | |
1475 | .so({so[9:0],scan_out}), | |
1476 | .q(dout[10:0]) | |
1477 | ); | |
1478 | ||
1479 | ||
1480 | ||
1481 | ||
1482 | ||
1483 | ||
1484 | ||
1485 | ||
1486 | ||
1487 | ||
1488 | ||
1489 | ||
1490 | ||
1491 | ||
1492 | ||
1493 | ||
1494 | ||
1495 | ||
1496 | ||
1497 | ||
1498 | endmodule | |
1499 | ||
1500 | ||
1501 | ||
1502 | ||
1503 | ||
1504 | ||
1505 | ||
1506 | ||
1507 | ||
1508 | // general mux macro for pass-gate and and-or muxes with/wout priority encoders | |
1509 | // also for pass-gate with decoder | |
1510 | ||
1511 | ||
1512 | ||
1513 | ||
1514 | ||
1515 | // any PARAMS parms go into naming of macro | |
1516 | ||
1517 | module fgu_fpe_dp_mux_macro__mux_aope__ports_5__stack_32l__width_11 ( | |
1518 | din0, | |
1519 | din1, | |
1520 | din2, | |
1521 | din3, | |
1522 | din4, | |
1523 | sel0, | |
1524 | sel1, | |
1525 | sel2, | |
1526 | sel3, | |
1527 | dout); | |
1528 | wire psel0; | |
1529 | wire psel1; | |
1530 | wire psel2; | |
1531 | wire psel3; | |
1532 | wire psel4; | |
1533 | ||
1534 | input [10:0] din0; | |
1535 | input [10:0] din1; | |
1536 | input [10:0] din2; | |
1537 | input [10:0] din3; | |
1538 | input [10:0] din4; | |
1539 | input sel0; | |
1540 | input sel1; | |
1541 | input sel2; | |
1542 | input sel3; | |
1543 | output [10:0] dout; | |
1544 | ||
1545 | ||
1546 | ||
1547 | ||
1548 | ||
1549 | cl_dp1_penc5_8x c0_0 ( | |
1550 | .test(1'b1), | |
1551 | .sel0(sel0), | |
1552 | .sel1(sel1), | |
1553 | .sel2(sel2), | |
1554 | .sel3(sel3), | |
1555 | .psel0(psel0), | |
1556 | .psel1(psel1), | |
1557 | .psel2(psel2), | |
1558 | .psel3(psel3), | |
1559 | .psel4(psel4) | |
1560 | ); | |
1561 | ||
1562 | mux5s #(11) d0_0 ( | |
1563 | .sel0(psel0), | |
1564 | .sel1(psel1), | |
1565 | .sel2(psel2), | |
1566 | .sel3(psel3), | |
1567 | .sel4(psel4), | |
1568 | .in0(din0[10:0]), | |
1569 | .in1(din1[10:0]), | |
1570 | .in2(din2[10:0]), | |
1571 | .in3(din3[10:0]), | |
1572 | .in4(din4[10:0]), | |
1573 | .dout(dout[10:0]) | |
1574 | ); | |
1575 | ||
1576 | ||
1577 | ||
1578 | ||
1579 | ||
1580 | ||
1581 | ||
1582 | ||
1583 | ||
1584 | ||
1585 | ||
1586 | ||
1587 | ||
1588 | endmodule | |
1589 | ||
1590 | ||
1591 | // | |
1592 | // invert macro | |
1593 | // | |
1594 | // | |
1595 | ||
1596 | ||
1597 | ||
1598 | ||
1599 | ||
1600 | module fgu_fpe_dp_inv_macro__stack_32l__width_6 ( | |
1601 | din, | |
1602 | dout); | |
1603 | input [5:0] din; | |
1604 | output [5:0] dout; | |
1605 | ||
1606 | ||
1607 | ||
1608 | ||
1609 | ||
1610 | ||
1611 | inv #(6) d0_0 ( | |
1612 | .in(din[5:0]), | |
1613 | .out(dout[5:0]) | |
1614 | ); | |
1615 | ||
1616 | ||
1617 | ||
1618 | ||
1619 | ||
1620 | ||
1621 | ||
1622 | ||
1623 | ||
1624 | endmodule | |
1625 | ||
1626 | ||
1627 | ||
1628 | ||
1629 | ||
1630 | // general mux macro for pass-gate and and-or muxes with/wout priority encoders | |
1631 | // also for pass-gate with decoder | |
1632 | ||
1633 | ||
1634 | ||
1635 | ||
1636 | ||
1637 | // any PARAMS parms go into naming of macro | |
1638 | ||
1639 | module fgu_fpe_dp_mux_macro__mux_aope__ports_4__stack_32l__width_12 ( | |
1640 | din0, | |
1641 | din1, | |
1642 | din2, | |
1643 | din3, | |
1644 | sel0, | |
1645 | sel1, | |
1646 | sel2, | |
1647 | dout); | |
1648 | wire psel0; | |
1649 | wire psel1; | |
1650 | wire psel2; | |
1651 | wire psel3; | |
1652 | ||
1653 | input [11:0] din0; | |
1654 | input [11:0] din1; | |
1655 | input [11:0] din2; | |
1656 | input [11:0] din3; | |
1657 | input sel0; | |
1658 | input sel1; | |
1659 | input sel2; | |
1660 | output [11:0] dout; | |
1661 | ||
1662 | ||
1663 | ||
1664 | ||
1665 | ||
1666 | cl_dp1_penc4_8x c0_0 ( | |
1667 | .test(1'b1), | |
1668 | .sel0(sel0), | |
1669 | .sel1(sel1), | |
1670 | .sel2(sel2), | |
1671 | .psel0(psel0), | |
1672 | .psel1(psel1), | |
1673 | .psel2(psel2), | |
1674 | .psel3(psel3) | |
1675 | ); | |
1676 | ||
1677 | mux4s #(12) d0_0 ( | |
1678 | .sel0(psel0), | |
1679 | .sel1(psel1), | |
1680 | .sel2(psel2), | |
1681 | .sel3(psel3), | |
1682 | .in0(din0[11:0]), | |
1683 | .in1(din1[11:0]), | |
1684 | .in2(din2[11:0]), | |
1685 | .in3(din3[11:0]), | |
1686 | .dout(dout[11:0]) | |
1687 | ); | |
1688 | ||
1689 | ||
1690 | ||
1691 | ||
1692 | ||
1693 | ||
1694 | ||
1695 | ||
1696 | ||
1697 | ||
1698 | ||
1699 | ||
1700 | ||
1701 | endmodule | |
1702 | ||
1703 | ||
1704 | ||
1705 | ||
1706 | ||
1707 | ||
1708 | // any PARAMS parms go into naming of macro | |
1709 | ||
1710 | module fgu_fpe_dp_msff_macro__stack_32l__width_24 ( | |
1711 | din, | |
1712 | clk, | |
1713 | en, | |
1714 | se, | |
1715 | scan_in, | |
1716 | siclk, | |
1717 | soclk, | |
1718 | pce_ov, | |
1719 | stop, | |
1720 | dout, | |
1721 | scan_out); | |
1722 | wire l1clk; | |
1723 | wire siclk_out; | |
1724 | wire soclk_out; | |
1725 | wire [22:0] so; | |
1726 | ||
1727 | input [23:0] din; | |
1728 | ||
1729 | ||
1730 | input clk; | |
1731 | input en; | |
1732 | input se; | |
1733 | input scan_in; | |
1734 | input siclk; | |
1735 | input soclk; | |
1736 | input pce_ov; | |
1737 | input stop; | |
1738 | ||
1739 | ||
1740 | ||
1741 | output [23:0] dout; | |
1742 | ||
1743 | ||
1744 | output scan_out; | |
1745 | ||
1746 | ||
1747 | ||
1748 | ||
1749 | cl_dp1_l1hdr_8x c0_0 ( | |
1750 | .l2clk(clk), | |
1751 | .pce(en), | |
1752 | .aclk(siclk), | |
1753 | .bclk(soclk), | |
1754 | .l1clk(l1clk), | |
1755 | .se(se), | |
1756 | .pce_ov(pce_ov), | |
1757 | .stop(stop), | |
1758 | .siclk_out(siclk_out), | |
1759 | .soclk_out(soclk_out) | |
1760 | ); | |
1761 | dff #(24) d0_0 ( | |
1762 | .l1clk(l1clk), | |
1763 | .siclk(siclk_out), | |
1764 | .soclk(soclk_out), | |
1765 | .d(din[23:0]), | |
1766 | .si({scan_in,so[22:0]}), | |
1767 | .so({so[22:0],scan_out}), | |
1768 | .q(dout[23:0]) | |
1769 | ); | |
1770 | ||
1771 | ||
1772 | ||
1773 | ||
1774 | ||
1775 | ||
1776 | ||
1777 | ||
1778 | ||
1779 | ||
1780 | ||
1781 | ||
1782 | ||
1783 | ||
1784 | ||
1785 | ||
1786 | ||
1787 | ||
1788 | ||
1789 | ||
1790 | endmodule | |
1791 | ||
1792 | ||
1793 | ||
1794 | ||
1795 | ||
1796 | ||
1797 | ||
1798 | ||
1799 | ||
1800 | // | |
1801 | // increment macro | |
1802 | // | |
1803 | // | |
1804 | ||
1805 | ||
1806 | ||
1807 | ||
1808 | ||
1809 | module fgu_fpe_dp_increment_macro__width_12 ( | |
1810 | din, | |
1811 | cin, | |
1812 | dout, | |
1813 | cout); | |
1814 | input [11:0] din; | |
1815 | input cin; | |
1816 | output [11:0] dout; | |
1817 | output cout; | |
1818 | ||
1819 | ||
1820 | ||
1821 | ||
1822 | ||
1823 | ||
1824 | incr #(12) m0_0 ( | |
1825 | .cin(cin), | |
1826 | .in(din[11:0]), | |
1827 | .out(dout[11:0]), | |
1828 | .cout(cout) | |
1829 | ); | |
1830 | ||
1831 | ||
1832 | ||
1833 | ||
1834 | ||
1835 | ||
1836 | ||
1837 | ||
1838 | ||
1839 | ||
1840 | ||
1841 | endmodule | |
1842 | ||
1843 | ||
1844 | ||
1845 | ||
1846 | ||
1847 | // general mux macro for pass-gate and and-or muxes with/wout priority encoders | |
1848 | // also for pass-gate with decoder | |
1849 | ||
1850 | ||
1851 | ||
1852 | ||
1853 | ||
1854 | // any PARAMS parms go into naming of macro | |
1855 | ||
1856 | module fgu_fpe_dp_mux_macro__buffsel_none__mux_aonpe__ports_2__stack_32l__width_1 ( | |
1857 | din0, | |
1858 | sel0, | |
1859 | din1, | |
1860 | sel1, | |
1861 | dout); | |
1862 | input [0:0] din0; | |
1863 | input sel0; | |
1864 | input [0:0] din1; | |
1865 | input sel1; | |
1866 | output [0:0] dout; | |
1867 | ||
1868 | ||
1869 | ||
1870 | ||
1871 | ||
1872 | mux2s #(1) d0_0 ( | |
1873 | .sel0(sel0), | |
1874 | .sel1(sel1), | |
1875 | .in0(din0[0:0]), | |
1876 | .in1(din1[0:0]), | |
1877 | .dout(dout[0:0]) | |
1878 | ); | |
1879 | ||
1880 | ||
1881 | ||
1882 | ||
1883 | ||
1884 | ||
1885 | ||
1886 | ||
1887 | ||
1888 | ||
1889 | ||
1890 | ||
1891 | ||
1892 | endmodule | |
1893 | ||
1894 | ||
1895 | // | |
1896 | // invert macro | |
1897 | // | |
1898 | // | |
1899 | ||
1900 | ||
1901 | ||
1902 | ||
1903 | ||
1904 | module fgu_fpe_dp_inv_macro__stack_32l__width_8 ( | |
1905 | din, | |
1906 | dout); | |
1907 | input [7:0] din; | |
1908 | output [7:0] dout; | |
1909 | ||
1910 | ||
1911 | ||
1912 | ||
1913 | ||
1914 | ||
1915 | inv #(8) d0_0 ( | |
1916 | .in(din[7:0]), | |
1917 | .out(dout[7:0]) | |
1918 | ); | |
1919 | ||
1920 | ||
1921 | ||
1922 | ||
1923 | ||
1924 | ||
1925 | ||
1926 | ||
1927 | ||
1928 | endmodule | |
1929 | ||
1930 | ||
1931 | ||
1932 | ||
1933 | ||
1934 | // | |
1935 | // comparator macro (output is 1 if both inputs are equal; 0 otherwise) | |
1936 | // | |
1937 | // | |
1938 | ||
1939 | ||
1940 | ||
1941 | ||
1942 | ||
1943 | module fgu_fpe_dp_cmp_macro__width_12 ( | |
1944 | din0, | |
1945 | din1, | |
1946 | dout); | |
1947 | input [11:0] din0; | |
1948 | input [11:0] din1; | |
1949 | output dout; | |
1950 | ||
1951 | ||
1952 | ||
1953 | ||
1954 | ||
1955 | ||
1956 | cmp #(12) m0_0 ( | |
1957 | .in0(din0[11:0]), | |
1958 | .in1(din1[11:0]), | |
1959 | .out(dout) | |
1960 | ); | |
1961 | ||
1962 | ||
1963 | ||
1964 | ||
1965 | ||
1966 | ||
1967 | ||
1968 | ||
1969 | ||
1970 | ||
1971 | endmodule | |
1972 | ||
1973 | ||
1974 | ||
1975 | ||
1976 | ||
1977 | // | |
1978 | // nand macro for ports = 2,3,4 | |
1979 | // | |
1980 | // | |
1981 | ||
1982 | ||
1983 | ||
1984 | ||
1985 | ||
1986 | module fgu_fpe_dp_nand_macro__ports_2__stack_32l__width_2 ( | |
1987 | din0, | |
1988 | din1, | |
1989 | dout); | |
1990 | input [1:0] din0; | |
1991 | input [1:0] din1; | |
1992 | output [1:0] dout; | |
1993 | ||
1994 | ||
1995 | ||
1996 | ||
1997 | ||
1998 | ||
1999 | nand2 #(2) d0_0 ( | |
2000 | .in0(din0[1:0]), | |
2001 | .in1(din1[1:0]), | |
2002 | .out(dout[1:0]) | |
2003 | ); | |
2004 | ||
2005 | ||
2006 | ||
2007 | ||
2008 | ||
2009 | ||
2010 | ||
2011 | ||
2012 | ||
2013 | endmodule | |
2014 | ||
2015 | ||
2016 | ||
2017 | ||
2018 | ||
2019 | // | |
2020 | // invert macro | |
2021 | // | |
2022 | // | |
2023 | ||
2024 | ||
2025 | ||
2026 | ||
2027 | ||
2028 | module fgu_fpe_dp_inv_macro__stack_32l__width_2 ( | |
2029 | din, | |
2030 | dout); | |
2031 | input [1:0] din; | |
2032 | output [1:0] dout; | |
2033 | ||
2034 | ||
2035 | ||
2036 | ||
2037 | ||
2038 | ||
2039 | inv #(2) d0_0 ( | |
2040 | .in(din[1:0]), | |
2041 | .out(dout[1:0]) | |
2042 | ); | |
2043 | ||
2044 | ||
2045 | ||
2046 | ||
2047 | ||
2048 | ||
2049 | ||
2050 | ||
2051 | ||
2052 | endmodule | |
2053 | ||
2054 | ||
2055 | ||
2056 | ||
2057 | ||
2058 | // | |
2059 | // nand macro for ports = 2,3,4 | |
2060 | // | |
2061 | // | |
2062 | ||
2063 | ||
2064 | ||
2065 | ||
2066 | ||
2067 | module fgu_fpe_dp_nand_macro__dnand_8x__ports_2__stack_32l__width_4 ( | |
2068 | din0, | |
2069 | din1, | |
2070 | dout); | |
2071 | input [3:0] din0; | |
2072 | input [3:0] din1; | |
2073 | output [3:0] dout; | |
2074 | ||
2075 | ||
2076 | ||
2077 | ||
2078 | ||
2079 | ||
2080 | nand2 #(4) d0_0 ( | |
2081 | .in0(din0[3:0]), | |
2082 | .in1(din1[3:0]), | |
2083 | .out(dout[3:0]) | |
2084 | ); | |
2085 | ||
2086 | ||
2087 | ||
2088 | ||
2089 | ||
2090 | ||
2091 | ||
2092 | ||
2093 | ||
2094 | endmodule | |
2095 | ||
2096 | ||
2097 | ||
2098 | ||
2099 | ||
2100 | // general mux macro for pass-gate and and-or muxes with/wout priority encoders | |
2101 | // also for pass-gate with decoder | |
2102 | ||
2103 | ||
2104 | ||
2105 | ||
2106 | ||
2107 | // any PARAMS parms go into naming of macro | |
2108 | ||
2109 | module fgu_fpe_dp_mux_macro__mux_aope__ports_3__stack_32l__width_11 ( | |
2110 | din0, | |
2111 | din1, | |
2112 | din2, | |
2113 | sel0, | |
2114 | sel1, | |
2115 | dout); | |
2116 | wire psel0; | |
2117 | wire psel1; | |
2118 | wire psel2; | |
2119 | ||
2120 | input [10:0] din0; | |
2121 | input [10:0] din1; | |
2122 | input [10:0] din2; | |
2123 | input sel0; | |
2124 | input sel1; | |
2125 | output [10:0] dout; | |
2126 | ||
2127 | ||
2128 | ||
2129 | ||
2130 | ||
2131 | cl_dp1_penc3_8x c0_0 ( | |
2132 | .test(1'b1), | |
2133 | .sel0(sel0), | |
2134 | .sel1(sel1), | |
2135 | .psel0(psel0), | |
2136 | .psel1(psel1), | |
2137 | .psel2(psel2) | |
2138 | ); | |
2139 | ||
2140 | mux3s #(11) d0_0 ( | |
2141 | .sel0(psel0), | |
2142 | .sel1(psel1), | |
2143 | .sel2(psel2), | |
2144 | .in0(din0[10:0]), | |
2145 | .in1(din1[10:0]), | |
2146 | .in2(din2[10:0]), | |
2147 | .dout(dout[10:0]) | |
2148 | ); | |
2149 | ||
2150 | ||
2151 | ||
2152 | ||
2153 | ||
2154 | ||
2155 | ||
2156 | ||
2157 | ||
2158 | ||
2159 | ||
2160 | ||
2161 | ||
2162 | endmodule | |
2163 |