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Merge remote-tracking branch 'origin/xaig' into xc7mux

This commit is contained in:
Eddie Hung 2019-06-22 19:44:17 -07:00
commit d54dceb547
9 changed files with 85 additions and 391 deletions

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@ -1,5 +1,11 @@
# NB: Inputs/Outputs must be ordered alphabetically
# (with exceptions for carry in/out)
# Box 1 : CCU2C (2xCARRY + 2xLUT4)
# Outputs: S0, S1, COUT
# (NB: carry chain input/output must be last
# input/output and have been moved there
# overriding the alphabetical ordering)
# name ID w/b ins outs
CCU2C 1 1 9 3

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@ -1,113 +1,17 @@
# From https://github.com/cliffordwolf/icestorm/blob/be0bca0/icefuzz/timings_hx8k.txt
# NB: Inputs/Outputs must be ordered alphabetically
# (with exceptions for carry in/out)
# Inputs: C D
# Outputs: Q
SB_DFF 1 0 2 1
- -
# Inputs: C D E
# Outputs: Q
SB_DFFE 2 0 3 1
- - -
# Inputs: C D R
# Outputs: Q
SB_DFFSR 3 0 3 1
- - -
# Inputs: C D R
# Outputs: Q
SB_DFFR 4 0 3 1
- - -
# Inputs: C D S
# Outputs: Q
SB_DFFSS 5 0 3 1
- - -
# Inputs: C D S
# Outputs: Q
SB_DFFS 6 0 3 1
- - -
# Inputs: C D E R
# Outputs: Q
SB_DFFESR 7 0 4 1
- - - -
# Inputs: C D E R
# Outputs: Q
SB_DFFER 8 0 4 1
- - - -
# Inputs: C D E S
# Outputs: Q
SB_DFFESS 9 0 4 1
- - - -
# Inputs: C D E S
# Outputs: Q
SB_DFFES 10 0 4 1
- - - -
# Inputs: C D
# Outputs: Q
SB_DFFN 11 0 2 1
- -
# Inputs: C D E
# Outputs: Q
SB_DFFNE 12 0 3 1
- - -
# Inputs: C D R
# Outputs: Q
SB_DFFNSR 13 0 3 1
- - -
# Inputs: C D R
# Outputs: Q
SB_DFFNR 14 0 3 1
- - -
# Inputs: C D S
# Outputs: Q
SB_DFFNSS 15 0 3 1
- - -
# Inputs: C D S
# Outputs: Q
SB_DFFNS 16 0 3 1
- - -
# Inputs: C D E R
# Outputs: Q
SB_DFFNESR 17 0 4 1
- - - -
# Inputs: C D E R
# Outputs: Q
SB_DFFNER 18 0 4 1
- - - -
# Inputs: C D E S
# Outputs: Q
SB_DFFNESS 19 0 4 1
- - - -
# Inputs: C D E S
# Outputs: Q
SB_DFFNES 20 0 4 1
- - - -
# Inputs: CI I0 I1
# Inputs: I0 I1 CI
# Outputs: CO
SB_CARRY 21 1 3 1
126 259 231
# (NB: carry chain input/output must be last
# input/output and have been moved there
# overriding the alphabetical ordering)
SB_CARRY 1 1 3 1
259 231 126
# Inputs: I0 I1 I2 I3
# Outputs: O
SB_LUT4 22 1 4 1
SB_LUT4 2 1 4 1
449 400 379 316

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@ -1,113 +1,17 @@
# From https://github.com/cliffordwolf/icestorm/blob/be0bca0/icefuzz/timings_lp8k.txt
# NB: Inputs/Outputs must be ordered alphabetically
# Inputs: C D
# Outputs: Q
SB_DFF 1 0 2 1
- -
# Inputs: C D E
# Outputs: Q
SB_DFFE 2 0 3 1
- - -
# Inputs: C D R
# Outputs: Q
SB_DFFSR 3 0 3 1
- - -
# Inputs: C D R
# Outputs: Q
SB_DFFR 4 0 3 1
- - -
# Inputs: C D S
# Outputs: Q
SB_DFFSS 5 0 3 1
- - -
# Inputs: C D S
# Outputs: Q
SB_DFFS 6 0 3 1
- - -
# Inputs: C D E R
# Outputs: Q
SB_DFFESR 7 0 4 1
- - - -
# Inputs: C D E R
# Outputs: Q
SB_DFFER 8 0 4 1
- - - -
# Inputs: C D E S
# Outputs: Q
SB_DFFESS 9 0 4 1
- - - -
# Inputs: C D E S
# Outputs: Q
SB_DFFES 10 0 4 1
- - - -
# Inputs: C D
# Outputs: Q
SB_DFFN 11 0 2 1
- -
# Inputs: C D E
# Outputs: Q
SB_DFFNE 12 0 3 1
- - -
# Inputs: C D R
# Outputs: Q
SB_DFFNSR 13 0 3 1
- - -
# Inputs: C D R
# Outputs: Q
SB_DFFNR 14 0 3 1
- - -
# Inputs: C D S
# Outputs: Q
SB_DFFNSS 15 0 3 1
- - -
# Inputs: C D S
# Outputs: Q
SB_DFFNS 16 0 3 1
- - -
# Inputs: C D E R
# Outputs: Q
SB_DFFNESR 17 0 4 1
- - - -
# Inputs: C D E R
# Outputs: Q
SB_DFFNER 18 0 4 1
- - - -
# Inputs: C D E S
# Outputs: Q
SB_DFFNESS 19 0 4 1
- - - -
# Inputs: C D E S
# Outputs: Q
SB_DFFNES 20 0 4 1
- - - -
# (with exceptions for carry in/out)
# Inputs: CI I0 I1
# Outputs: CO
SB_CARRY 21 1 3 1
186 675 609
# (NB: carry chain input/output must be last
# input/output and have been moved there
# overriding the alphabetical ordering)
SB_CARRY 1 1 3 1
675 609 186
# Inputs: I0 I1 I2 I3
# Outputs: O
SB_LUT4 22 1 4 1
SB_LUT4 2 1 4 1
661 589 558 465

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@ -1,113 +1,17 @@
# From https://github.com/cliffordwolf/icestorm/blob/be0bca0/icefuzz/timings_up5k.txt
# NB: Inputs/Outputs must be ordered alphabetically
# (with exceptions for carry in/out)
# Inputs: C D
# Outputs: Q
SB_DFF 1 0 2 1
- -
# Inputs: C D E
# Outputs: Q
SB_DFFE 2 0 3 1
- - -
# Inputs: C D R
# Outputs: Q
SB_DFFSR 3 0 3 1
- - -
# Inputs: C D R
# Outputs: Q
SB_DFFR 4 0 3 1
- - -
# Inputs: C D S
# Outputs: Q
SB_DFFSS 5 0 3 1
- - -
# Inputs: C D S
# Outputs: Q
SB_DFFS 6 0 3 1
- - -
# Inputs: C D E R
# Outputs: Q
SB_DFFESR 7 0 4 1
- - - -
# Inputs: C D E R
# Outputs: Q
SB_DFFER 8 0 4 1
- - - -
# Inputs: C D E S
# Outputs: Q
SB_DFFESS 9 0 4 1
- - - -
# Inputs: C D E S
# Outputs: Q
SB_DFFES 10 0 4 1
- - - -
# Inputs: C D
# Outputs: Q
SB_DFFN 11 0 2 1
- -
# Inputs: C D E
# Outputs: Q
SB_DFFNE 12 0 3 1
- - -
# Inputs: C D R
# Outputs: Q
SB_DFFNSR 13 0 3 1
- - -
# Inputs: C D R
# Outputs: Q
SB_DFFNR 14 0 3 1
- - -
# Inputs: C D S
# Outputs: Q
SB_DFFNSS 15 0 3 1
- - -
# Inputs: C D S
# Outputs: Q
SB_DFFNS 16 0 3 1
- - -
# Inputs: C D E R
# Outputs: Q
SB_DFFNESR 17 0 4 1
- - - -
# Inputs: C D E R
# Outputs: Q
SB_DFFNER 18 0 4 1
- - - -
# Inputs: C D E S
# Outputs: Q
SB_DFFNESS 19 0 4 1
- - - -
# Inputs: C D E S
# Outputs: Q
SB_DFFNES 20 0 4 1
- - - -
# Inputs: CI I0 I1
# Inputs: I0 I1 CI
# Outputs: CO
SB_CARRY 21 1 3 1
278 675 609
# (NB: carry chain input/output must be last
# input/output and have been moved there
# overriding the alphabetical ordering)
SB_CARRY 1 1 3 1
675 609 278
# Inputs: I0 I1 I2 I3
# Outputs: O
SB_LUT4 22 1 4 1
SB_LUT4 2 1 4 1
1285 1231 1205 874

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@ -127,7 +127,7 @@ endmodule
// SiliconBlue Logic Cells
(* abc_box_id = 22, lib_whitebox *)
(* abc_box_id = 2, lib_whitebox *)
module SB_LUT4 (output O, input I0, I1, I2, I3);
parameter [15:0] LUT_INIT = 0;
wire [7:0] s3 = I3 ? LUT_INIT[15:8] : LUT_INIT[7:0];
@ -136,7 +136,7 @@ module SB_LUT4 (output O, input I0, I1, I2, I3);
assign O = I0 ? s1[1] : s1[0];
endmodule
(* abc_box_id = 21, abc_carry, lib_whitebox *)
(* abc_box_id = 1, abc_carry, lib_whitebox *)
module SB_CARRY ((* abc_carry_out *) output CO, input I0, I1, (* abc_carry_in *) input CI);
assign CO = (I0 && I1) || ((I0 || I1) && CI);
endmodule

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@ -1,5 +1,8 @@
# Max delays from https://github.com/SymbiFlow/prjxray-db/blob/34ea6eb08a63d21ec16264ad37a0a7b142ff6031/artix7/timings/CLBLL_L.sdf
# NB: Inputs/Outputs must be ordered alphabetically
# (with exceptions for carry in/out)
# Average across F7[AB]MUX
# Inputs: I0 I1 S0
# Outputs: O
@ -17,51 +20,17 @@ MUXF78 10 1 6 1
190 193 217 223 296 273
# CARRY4 + CARRY4_[ABCD]X
# Inputs: S0 S1 S2 S3 CYINIT DI0 DI1 DI2 DI3 CI
# Inputs: CYINIT DI0 DI1 DI2 DI3 S0 S1 S2 S3 CI
# Outputs: O0 O1 O2 O3 CO0 CO1 CO2 CO3
# (NB: carry chain input/output must be last input/output,
# swapped with what normally would have been the last
# output, here: CI <-> S, CO <-> O
# (NB: carry chain input/output must be last
# input/output and have been moved there
# overriding the alphabetical ordering)
CARRY4 3 1 10 8
223 - - - 482 - - - - 222
400 205 - - 598 407 - - - 334
523 558 226 - 584 556 537 - - 239
582 618 330 227 642 615 596 438 - 313
340 - - - 536 379 - - - 271
433 469 - - 494 465 445 - - 157
512 548 292 - 592 540 520 356 - 228
508 528 378 380 580 526 507 398 385 114
# SLICEM/A6LUT
# Inputs: A0 A1 A2 A3 A4 A5 D DPRA0 DPRA1 DPRA2 DPRA3 DPRA4 DPRA5 WCLK WE
# Outputs: DPO SPO
RAM64X1D 4 0 15 2
- - - - - - - 124 124 124 124 124 124 - -
124 124 124 124 124 124 - - - - - - 124 - -
# SLICEM/A6LUT + F7[AB]MUX
# Inputs: A0 A1 A2 A3 A4 A5 A6 D DPRA0 DPRA1 DPRA2 DPRA3 DPRA4 DPRA5 DPRA6 WCLK WE
# Outputs: DPO SPO
RAM128X1D 5 0 17 2
- - - - - - - - 314 314 314 314 314 314 292 - -
347 347 347 347 347 347 296 - - - - - - - - - -
# Inputs: C CE D R
# Outputs: Q
FDRE 6 0 4 1
- - - -
# Inputs: C CE D S
# Outputs: Q
FDSE 7 0 4 1
- - - -
# Inputs: C CE CLR D
# Outputs: Q
FDCE 8 0 4 1
- - - -
# Inputs: C CE D PRE
# Outputs: Q
FDPE 9 0 4 1
- - - -
482 - - - - 223 - - - 222
598 407 - - - 400 205 - - 334
584 556 537 - - 523 558 226 - 239
642 615 596 438 - 582 618 330 227 313
536 379 - - - 340 - - - 271
494 465 445 - - 433 469 - - 157
592 540 520 356 - 512 548 292 - 228
580 526 507 398 385 508 528 378 380 114

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@ -289,7 +289,6 @@ module FDPE_1 (output reg Q, input C, CE, D, PRE);
always @(negedge C, posedge PRE) if (PRE) Q <= 1'b1; else if (CE) Q <= D;
endmodule
//(* abc_box_id = 4 /*, lib_whitebox*/ *)
module RAM64X1D (
output DPO, SPO,
input D, WCLK, WE,
@ -307,7 +306,6 @@ module RAM64X1D (
always @(posedge clk) if (WE) mem[a] <= D;
endmodule
//(* abc_box_id = 5 /*, lib_whitebox*/ *)
module RAM128X1D (
output DPO, SPO,
input D, WCLK, WE,