From f7753720feaf466a089f4b96fca27ed4130b5be8 Mon Sep 17 00:00:00 2001 From: Eddie Hung Date: Fri, 19 Jul 2019 08:45:35 -0700 Subject: Don't copy ref if exists already --- techlibs/ice40/tests/test_dsp_model.sh | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'techlibs/ice40/tests') diff --git a/techlibs/ice40/tests/test_dsp_model.sh b/techlibs/ice40/tests/test_dsp_model.sh index 1bc0cc688..2d42c23ad 100644 --- a/techlibs/ice40/tests/test_dsp_model.sh +++ b/techlibs/ice40/tests/test_dsp_model.sh @@ -1,7 +1,9 @@ #!/bin/bash set -ex sed 's/SB_MAC16/SB_MAC16_UUT/; /SB_MAC16_UUT/,/endmodule/ p; d;' < ../cells_sim.v > test_dsp_model_uut.v -cat /opt/lscc/iCEcube2.2017.01/verilog/sb_ice_syn.v > test_dsp_model_ref.v +if [ ! -f "test_dsp_model_ref.v" ]; then + cat /opt/lscc/iCEcube2.2017.01/verilog/sb_ice_syn.v > test_dsp_model_ref.v +fi for tb in testbench \ testbench_comb_8x8_A testbench_comb_8x8_B testbench_comb_16x16 \ testbench_seq_16x16_A testbench_seq_16x16_B -- cgit v1.2.3 From 171cd2ff738cdb8027b9b6efb988bab8744264a9 Mon Sep 17 00:00:00 2001 From: Eddie Hung Date: Fri, 19 Jul 2019 08:52:49 -0700 Subject: Add tests for all combinations of A and B signedness for comb mul --- techlibs/ice40/tests/test_dsp_model.sh | 5 +- techlibs/ice40/tests/test_dsp_model.v | 225 +++++++++++++++++++++++++++++++++ 2 files changed, 229 insertions(+), 1 deletion(-) (limited to 'techlibs/ice40/tests') diff --git a/techlibs/ice40/tests/test_dsp_model.sh b/techlibs/ice40/tests/test_dsp_model.sh index 2d42c23ad..75f95ab29 100644 --- a/techlibs/ice40/tests/test_dsp_model.sh +++ b/techlibs/ice40/tests/test_dsp_model.sh @@ -6,7 +6,10 @@ if [ ! -f "test_dsp_model_ref.v" ]; then fi for tb in testbench \ testbench_comb_8x8_A testbench_comb_8x8_B testbench_comb_16x16 \ - testbench_seq_16x16_A testbench_seq_16x16_B + testbench_seq_16x16_A testbench_seq_16x16_B \ + testbench_comb_8x8_A_signedA testbench_comb_8x8_A_signedB testbench_comb_8x8_A_signedAB \ + testbench_comb_8x8_B_signedA testbench_comb_8x8_B_signedB testbench_comb_8x8_B_signedAB \ + testbench_comb_16x16_B_signedA testbench_comb_16x16_B_signedB testbench_comb_16x16_B_signedAB do iverilog -s $tb -o test_dsp_model test_dsp_model.v test_dsp_model_uut.v test_dsp_model_ref.v vvp -N ./test_dsp_model diff --git a/techlibs/ice40/tests/test_dsp_model.v b/techlibs/ice40/tests/test_dsp_model.v index 594bd4ad3..f4f6858f0 100644 --- a/techlibs/ice40/tests/test_dsp_model.v +++ b/techlibs/ice40/tests/test_dsp_model.v @@ -241,6 +241,81 @@ module testbench_comb_8x8_A; ) testbench (); endmodule +module testbench_comb_8x8_A_signedA; + testbench #( + .NEG_TRIGGER (0), + .C_REG (0), + .A_REG (0), + .B_REG (0), + .D_REG (0), + .TOP_8x8_MULT_REG (0), + .BOT_8x8_MULT_REG (0), + .PIPELINE_16x16_MULT_REG1 (0), + .PIPELINE_16x16_MULT_REG2 (0), + .TOPOUTPUT_SELECT (2), // 0=P, 1=Q, 2=8x8, 3=16x16 + .TOPADDSUB_LOWERINPUT (0), // 0=A, 1=8x8, 2=16x16, 3=S-EXT + .TOPADDSUB_UPPERINPUT (0), // 0=Q, 1=C + .TOPADDSUB_CARRYSELECT (0), // 0=0, 1=1, 2=ACI, 3=CI + .BOTOUTPUT_SELECT (2), // 0=R, 1=S, 2=8x8, 3=16x16 + .BOTADDSUB_LOWERINPUT (0), // 0=B, 1=8x8, 2=16x16, 3=S-EXT + .BOTADDSUB_UPPERINPUT (0), // 0=S, 1=D + .BOTADDSUB_CARRYSELECT (0), // 0=0, 1=1, 2=ACI, 3=CI + .MODE_8x8 (0), + .A_SIGNED (1), + .B_SIGNED (0) + ) testbench (); +endmodule + +module testbench_comb_8x8_A_signedB; + testbench #( + .NEG_TRIGGER (0), + .C_REG (0), + .A_REG (0), + .B_REG (0), + .D_REG (0), + .TOP_8x8_MULT_REG (0), + .BOT_8x8_MULT_REG (0), + .PIPELINE_16x16_MULT_REG1 (0), + .PIPELINE_16x16_MULT_REG2 (0), + .TOPOUTPUT_SELECT (2), // 0=P, 1=Q, 2=8x8, 3=16x16 + .TOPADDSUB_LOWERINPUT (0), // 0=A, 1=8x8, 2=16x16, 3=S-EXT + .TOPADDSUB_UPPERINPUT (0), // 0=Q, 1=C + .TOPADDSUB_CARRYSELECT (0), // 0=0, 1=1, 2=ACI, 3=CI + .BOTOUTPUT_SELECT (2), // 0=R, 1=S, 2=8x8, 3=16x16 + .BOTADDSUB_LOWERINPUT (0), // 0=B, 1=8x8, 2=16x16, 3=S-EXT + .BOTADDSUB_UPPERINPUT (0), // 0=S, 1=D + .BOTADDSUB_CARRYSELECT (0), // 0=0, 1=1, 2=ACI, 3=CI + .MODE_8x8 (0), + .A_SIGNED (0), + .B_SIGNED (1) + ) testbench (); +endmodule + +module testbench_comb_8x8_A_signedAB; + testbench #( + .NEG_TRIGGER (0), + .C_REG (0), + .A_REG (0), + .B_REG (0), + .D_REG (0), + .TOP_8x8_MULT_REG (0), + .BOT_8x8_MULT_REG (0), + .PIPELINE_16x16_MULT_REG1 (0), + .PIPELINE_16x16_MULT_REG2 (0), + .TOPOUTPUT_SELECT (2), // 0=P, 1=Q, 2=8x8, 3=16x16 + .TOPADDSUB_LOWERINPUT (0), // 0=A, 1=8x8, 2=16x16, 3=S-EXT + .TOPADDSUB_UPPERINPUT (0), // 0=Q, 1=C + .TOPADDSUB_CARRYSELECT (0), // 0=0, 1=1, 2=ACI, 3=CI + .BOTOUTPUT_SELECT (2), // 0=R, 1=S, 2=8x8, 3=16x16 + .BOTADDSUB_LOWERINPUT (0), // 0=B, 1=8x8, 2=16x16, 3=S-EXT + .BOTADDSUB_UPPERINPUT (0), // 0=S, 1=D + .BOTADDSUB_CARRYSELECT (0), // 0=0, 1=1, 2=ACI, 3=CI + .MODE_8x8 (0), + .A_SIGNED (1), + .B_SIGNED (1) + ) testbench (); +endmodule + module testbench_comb_8x8_B; testbench #( .NEG_TRIGGER (0), @@ -266,6 +341,81 @@ module testbench_comb_8x8_B; ) testbench (); endmodule +module testbench_comb_8x8_B_signedA; + testbench #( + .NEG_TRIGGER (0), + .C_REG (0), + .A_REG (0), + .B_REG (0), + .D_REG (0), + .TOP_8x8_MULT_REG (0), + .BOT_8x8_MULT_REG (0), + .PIPELINE_16x16_MULT_REG1 (0), + .PIPELINE_16x16_MULT_REG2 (0), + .TOPOUTPUT_SELECT (0), // 0=P, 1=Q, 2=8x8, 3=16x16 + .TOPADDSUB_LOWERINPUT (1), // 0=A, 1=8x8, 2=16x16, 3=S-EXT + .TOPADDSUB_UPPERINPUT (1), // 0=Q, 1=C + .TOPADDSUB_CARRYSELECT (0), // 0=0, 1=1, 2=ACI, 3=CI + .BOTOUTPUT_SELECT (0), // 0=R, 1=S, 2=8x8, 3=16x16 + .BOTADDSUB_LOWERINPUT (1), // 0=B, 1=8x8, 2=16x16, 3=S-EXT + .BOTADDSUB_UPPERINPUT (1), // 0=S, 1=D + .BOTADDSUB_CARRYSELECT (0), // 0=0, 1=1, 2=ACI, 3=CI + .MODE_8x8 (0), + .A_SIGNED (1), + .B_SIGNED (0) + ) testbench (); +endmodule + +module testbench_comb_8x8_B_signedB; + testbench #( + .NEG_TRIGGER (0), + .C_REG (0), + .A_REG (0), + .B_REG (0), + .D_REG (0), + .TOP_8x8_MULT_REG (0), + .BOT_8x8_MULT_REG (0), + .PIPELINE_16x16_MULT_REG1 (0), + .PIPELINE_16x16_MULT_REG2 (0), + .TOPOUTPUT_SELECT (0), // 0=P, 1=Q, 2=8x8, 3=16x16 + .TOPADDSUB_LOWERINPUT (1), // 0=A, 1=8x8, 2=16x16, 3=S-EXT + .TOPADDSUB_UPPERINPUT (1), // 0=Q, 1=C + .TOPADDSUB_CARRYSELECT (0), // 0=0, 1=1, 2=ACI, 3=CI + .BOTOUTPUT_SELECT (0), // 0=R, 1=S, 2=8x8, 3=16x16 + .BOTADDSUB_LOWERINPUT (1), // 0=B, 1=8x8, 2=16x16, 3=S-EXT + .BOTADDSUB_UPPERINPUT (1), // 0=S, 1=D + .BOTADDSUB_CARRYSELECT (0), // 0=0, 1=1, 2=ACI, 3=CI + .MODE_8x8 (0), + .A_SIGNED (0), + .B_SIGNED (1) + ) testbench (); +endmodule + +module testbench_comb_8x8_B_signedAB; + testbench #( + .NEG_TRIGGER (0), + .C_REG (0), + .A_REG (0), + .B_REG (0), + .D_REG (0), + .TOP_8x8_MULT_REG (0), + .BOT_8x8_MULT_REG (0), + .PIPELINE_16x16_MULT_REG1 (0), + .PIPELINE_16x16_MULT_REG2 (0), + .TOPOUTPUT_SELECT (0), // 0=P, 1=Q, 2=8x8, 3=16x16 + .TOPADDSUB_LOWERINPUT (1), // 0=A, 1=8x8, 2=16x16, 3=S-EXT + .TOPADDSUB_UPPERINPUT (1), // 0=Q, 1=C + .TOPADDSUB_CARRYSELECT (0), // 0=0, 1=1, 2=ACI, 3=CI + .BOTOUTPUT_SELECT (0), // 0=R, 1=S, 2=8x8, 3=16x16 + .BOTADDSUB_LOWERINPUT (1), // 0=B, 1=8x8, 2=16x16, 3=S-EXT + .BOTADDSUB_UPPERINPUT (1), // 0=S, 1=D + .BOTADDSUB_CARRYSELECT (0), // 0=0, 1=1, 2=ACI, 3=CI + .MODE_8x8 (0), + .A_SIGNED (1), + .B_SIGNED (1) + ) testbench (); +endmodule + module testbench_comb_16x16; testbench #( .NEG_TRIGGER (0), @@ -291,6 +441,81 @@ module testbench_comb_16x16; ) testbench (); endmodule +module testbench_comb_16x16_signedA; + testbench #( + .NEG_TRIGGER (0), + .C_REG (0), + .A_REG (0), + .B_REG (0), + .D_REG (0), + .TOP_8x8_MULT_REG (0), + .BOT_8x8_MULT_REG (0), + .PIPELINE_16x16_MULT_REG1 (0), + .PIPELINE_16x16_MULT_REG2 (0), + .TOPOUTPUT_SELECT (0), // 0=P, 1=Q, 2=8x8, 3=16x16 + .TOPADDSUB_LOWERINPUT (2), // 0=A, 1=8x8, 2=16x16, 3=S-EXT + .TOPADDSUB_UPPERINPUT (1), // 0=Q, 1=C + .TOPADDSUB_CARRYSELECT (2), // 0=0, 1=1, 2=ACI, 3=CI + .BOTOUTPUT_SELECT (0), // 0=R, 1=S, 2=8x8, 3=16x16 + .BOTADDSUB_LOWERINPUT (2), // 0=B, 1=8x8, 2=16x16, 3=S-EXT + .BOTADDSUB_UPPERINPUT (1), // 0=S, 1=D + .BOTADDSUB_CARRYSELECT (2), // 0=0, 1=1, 2=ACI, 3=CI + .MODE_8x8 (0), + .A_SIGNED (1), + .B_SIGNED (0) + ) testbench (); +endmodule + +module testbench_comb_16x16_signedB; + testbench #( + .NEG_TRIGGER (0), + .C_REG (0), + .A_REG (0), + .B_REG (0), + .D_REG (0), + .TOP_8x8_MULT_REG (0), + .BOT_8x8_MULT_REG (0), + .PIPELINE_16x16_MULT_REG1 (0), + .PIPELINE_16x16_MULT_REG2 (0), + .TOPOUTPUT_SELECT (0), // 0=P, 1=Q, 2=8x8, 3=16x16 + .TOPADDSUB_LOWERINPUT (2), // 0=A, 1=8x8, 2=16x16, 3=S-EXT + .TOPADDSUB_UPPERINPUT (1), // 0=Q, 1=C + .TOPADDSUB_CARRYSELECT (2), // 0=0, 1=1, 2=ACI, 3=CI + .BOTOUTPUT_SELECT (0), // 0=R, 1=S, 2=8x8, 3=16x16 + .BOTADDSUB_LOWERINPUT (2), // 0=B, 1=8x8, 2=16x16, 3=S-EXT + .BOTADDSUB_UPPERINPUT (1), // 0=S, 1=D + .BOTADDSUB_CARRYSELECT (2), // 0=0, 1=1, 2=ACI, 3=CI + .MODE_8x8 (0), + .A_SIGNED (0), + .B_SIGNED (1) + ) testbench (); +endmodule + +module testbench_comb_16x16_signedAB; + testbench #( + .NEG_TRIGGER (0), + .C_REG (0), + .A_REG (0), + .B_REG (0), + .D_REG (0), + .TOP_8x8_MULT_REG (0), + .BOT_8x8_MULT_REG (0), + .PIPELINE_16x16_MULT_REG1 (0), + .PIPELINE_16x16_MULT_REG2 (0), + .TOPOUTPUT_SELECT (0), // 0=P, 1=Q, 2=8x8, 3=16x16 + .TOPADDSUB_LOWERINPUT (2), // 0=A, 1=8x8, 2=16x16, 3=S-EXT + .TOPADDSUB_UPPERINPUT (1), // 0=Q, 1=C + .TOPADDSUB_CARRYSELECT (2), // 0=0, 1=1, 2=ACI, 3=CI + .BOTOUTPUT_SELECT (0), // 0=R, 1=S, 2=8x8, 3=16x16 + .BOTADDSUB_LOWERINPUT (2), // 0=B, 1=8x8, 2=16x16, 3=S-EXT + .BOTADDSUB_UPPERINPUT (1), // 0=S, 1=D + .BOTADDSUB_CARRYSELECT (2), // 0=0, 1=1, 2=ACI, 3=CI + .MODE_8x8 (0), + .A_SIGNED (1), + .B_SIGNED (1) + ) testbench (); +endmodule + module testbench_seq_16x16_A; testbench #( .NEG_TRIGGER (0), -- cgit v1.2.3 From 80884d6f7bd10d79e89ad3893ae557aa64af9742 Mon Sep 17 00:00:00 2001 From: David Shah Date: Fri, 19 Jul 2019 17:33:57 +0100 Subject: ice40: Fix test_dsp_model.sh Signed-off-by: David Shah --- techlibs/ice40/tests/test_dsp_model.sh | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'techlibs/ice40/tests') diff --git a/techlibs/ice40/tests/test_dsp_model.sh b/techlibs/ice40/tests/test_dsp_model.sh index 75f95ab29..1e564d1b2 100644 --- a/techlibs/ice40/tests/test_dsp_model.sh +++ b/techlibs/ice40/tests/test_dsp_model.sh @@ -9,7 +9,7 @@ for tb in testbench \ testbench_seq_16x16_A testbench_seq_16x16_B \ testbench_comb_8x8_A_signedA testbench_comb_8x8_A_signedB testbench_comb_8x8_A_signedAB \ testbench_comb_8x8_B_signedA testbench_comb_8x8_B_signedB testbench_comb_8x8_B_signedAB \ - testbench_comb_16x16_B_signedA testbench_comb_16x16_B_signedB testbench_comb_16x16_B_signedAB + testbench_comb_16x16_signedA testbench_comb_16x16_signedB testbench_comb_16x16_signedAB do iverilog -s $tb -o test_dsp_model test_dsp_model.v test_dsp_model_uut.v test_dsp_model_ref.v vvp -N ./test_dsp_model -- cgit v1.2.3 From cc331cf70d9e9f7095e335fc217fd3dbbbe92a93 Mon Sep 17 00:00:00 2001 From: Eddie Hung Date: Wed, 7 Aug 2019 16:27:07 -0700 Subject: Add test --- techlibs/ice40/tests/test_arith.ys | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) (limited to 'techlibs/ice40/tests') diff --git a/techlibs/ice40/tests/test_arith.ys b/techlibs/ice40/tests/test_arith.ys index 160c767fb..7e928ec78 100644 --- a/techlibs/ice40/tests/test_arith.ys +++ b/techlibs/ice40/tests/test_arith.ys @@ -1,6 +1,5 @@ read_verilog test_arith.v synth_ice40 -techmap -map ../cells_sim.v rename test gate read_verilog test_arith.v @@ -8,3 +7,13 @@ rename test gold miter -equiv -flatten -make_outputs gold gate miter sat -verify -prove trigger 0 -show-ports miter + +delete A:whitebox # Necessary since whiteboxes cannot + # be overwritten... +synth_ice40 -top gate + +read_verilog test_arith.v +rename test gold + +miter -equiv -flatten -make_outputs gold gate miter +sat -verify -prove trigger 0 -show-ports miter -- cgit v1.2.3 From 9776084eda50060594c6609295c7aa540bb400e1 Mon Sep 17 00:00:00 2001 From: Eddie Hung Date: Wed, 7 Aug 2019 16:40:24 -0700 Subject: Allow whitebox modules to be overwritten --- techlibs/ice40/tests/test_arith.ys | 2 -- 1 file changed, 2 deletions(-) (limited to 'techlibs/ice40/tests') diff --git a/techlibs/ice40/tests/test_arith.ys b/techlibs/ice40/tests/test_arith.ys index 7e928ec78..ddb80b700 100644 --- a/techlibs/ice40/tests/test_arith.ys +++ b/techlibs/ice40/tests/test_arith.ys @@ -8,8 +8,6 @@ rename test gold miter -equiv -flatten -make_outputs gold gate miter sat -verify -prove trigger 0 -show-ports miter -delete A:whitebox # Necessary since whiteboxes cannot - # be overwritten... synth_ice40 -top gate read_verilog test_arith.v -- cgit v1.2.3 From f9020ce2b35f2fc205fc71cb095efce1a24fd86d Mon Sep 17 00:00:00 2001 From: David Shah Date: Sat, 10 Aug 2019 17:14:48 +0100 Subject: Revert "Wrap SB_LUT+SB_CARRY into $__ICE40_CARRY_WRAPPER" --- techlibs/ice40/tests/test_arith.ys | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) (limited to 'techlibs/ice40/tests') diff --git a/techlibs/ice40/tests/test_arith.ys b/techlibs/ice40/tests/test_arith.ys index ddb80b700..160c767fb 100644 --- a/techlibs/ice40/tests/test_arith.ys +++ b/techlibs/ice40/tests/test_arith.ys @@ -1,5 +1,6 @@ read_verilog test_arith.v synth_ice40 +techmap -map ../cells_sim.v rename test gate read_verilog test_arith.v @@ -7,11 +8,3 @@ rename test gold miter -equiv -flatten -make_outputs gold gate miter sat -verify -prove trigger 0 -show-ports miter - -synth_ice40 -top gate - -read_verilog test_arith.v -rename test gold - -miter -equiv -flatten -make_outputs gold gate miter -sat -verify -prove trigger 0 -show-ports miter -- cgit v1.2.3 From 12c692f6eda7367527fde2a8aad49447a73aa643 Mon Sep 17 00:00:00 2001 From: Eddie Hung Date: Mon, 12 Aug 2019 12:06:45 -0700 Subject: Revert "Merge pull request #1280 from YosysHQ/revert-1266-eddie/ice40_full_adder" This reverts commit c851dc13108021834533094a8a3236da6d9e0161, reversing changes made to f54bf1631ff37a83733c162e6ebd188c1d5ea18f. --- techlibs/ice40/tests/test_arith.ys | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) (limited to 'techlibs/ice40/tests') diff --git a/techlibs/ice40/tests/test_arith.ys b/techlibs/ice40/tests/test_arith.ys index 160c767fb..ddb80b700 100644 --- a/techlibs/ice40/tests/test_arith.ys +++ b/techlibs/ice40/tests/test_arith.ys @@ -1,6 +1,5 @@ read_verilog test_arith.v synth_ice40 -techmap -map ../cells_sim.v rename test gate read_verilog test_arith.v @@ -8,3 +7,11 @@ rename test gold miter -equiv -flatten -make_outputs gold gate miter sat -verify -prove trigger 0 -show-ports miter + +synth_ice40 -top gate + +read_verilog test_arith.v +rename test gold + +miter -equiv -flatten -make_outputs gold gate miter +sat -verify -prove trigger 0 -show-ports miter -- cgit v1.2.3