diff options
-rw-r--r-- | Makefile | 1 | ||||
-rw-r--r-- | tests/ecp5/.gitignore | 4 | ||||
-rw-r--r-- | tests/ecp5/add_sub.v | 13 | ||||
-rw-r--r-- | tests/ecp5/add_sub.ys | 8 | ||||
-rw-r--r-- | tests/ecp5/adffs.v | 91 | ||||
-rw-r--r-- | tests/ecp5/adffs.ys | 12 | ||||
-rw-r--r-- | tests/ecp5/common.v | 47 | ||||
-rw-r--r-- | tests/ecp5/dffs.v | 37 | ||||
-rw-r--r-- | tests/ecp5/dffs.ys | 10 | ||||
-rw-r--r-- | tests/ecp5/div_mod.v | 13 | ||||
-rw-r--r-- | tests/ecp5/div_mod.ys | 12 | ||||
-rw-r--r-- | tests/ecp5/dpram.v | 20 | ||||
-rw-r--r-- | tests/ecp5/dpram.ys | 18 | ||||
-rw-r--r-- | tests/ecp5/dpram_tb.v | 81 | ||||
-rw-r--r-- | tests/ecp5/latches.v | 58 | ||||
-rw-r--r-- | tests/ecp5/latches.ys | 7 | ||||
-rw-r--r-- | tests/ecp5/latches_tb.v | 57 | ||||
-rw-r--r-- | tests/ecp5/macc.v | 22 | ||||
-rw-r--r-- | tests/ecp5/macc.ys | 10 | ||||
-rw-r--r-- | tests/ecp5/memory.v | 21 | ||||
-rw-r--r-- | tests/ecp5/memory.ys | 22 | ||||
-rw-r--r-- | tests/ecp5/memory_tb.v | 79 | ||||
-rw-r--r-- | tests/ecp5/mul.v | 11 | ||||
-rw-r--r-- | tests/ecp5/mul.ys | 11 | ||||
-rw-r--r-- | tests/ecp5/mux.v | 100 | ||||
-rw-r--r-- | tests/ecp5/mux.ys | 11 | ||||
-rw-r--r-- | tests/ecp5/rom.v | 15 | ||||
-rw-r--r-- | tests/ecp5/rom.ys | 9 | ||||
-rwxr-xr-x | tests/ecp5/run-test.sh | 33 | ||||
-rw-r--r-- | tests/ecp5/tribuf.v | 23 | ||||
-rw-r--r-- | tests/ecp5/tribuf.ys | 9 |
31 files changed, 0 insertions, 865 deletions
@@ -700,7 +700,6 @@ test: $(TARGETS) $(EXTRA_TARGETS) +cd tests/aiger && bash run-test.sh $(ABCOPT) +cd tests/arch && bash run-test.sh +cd tests/ice40 && bash run-test.sh $(SEEDOPT) - +cd tests/ecp5 && bash run-test.sh $(SEEDOPT) @echo "" @echo " Passed \"make test\"." @echo "" diff --git a/tests/ecp5/.gitignore b/tests/ecp5/.gitignore deleted file mode 100644 index 9a71dca69..000000000 --- a/tests/ecp5/.gitignore +++ /dev/null @@ -1,4 +0,0 @@ -*.log -/run-test.mk -+*_synth.v -+*_testbench diff --git a/tests/ecp5/add_sub.v b/tests/ecp5/add_sub.v deleted file mode 100644 index 177c32e30..000000000 --- a/tests/ecp5/add_sub.v +++ /dev/null @@ -1,13 +0,0 @@ -module top -( - input [3:0] x, - input [3:0] y, - - output [3:0] A, - output [3:0] B - ); - -assign A = x + y; -assign B = x - y; - -endmodule diff --git a/tests/ecp5/add_sub.ys b/tests/ecp5/add_sub.ys deleted file mode 100644 index 03aec6694..000000000 --- a/tests/ecp5/add_sub.ys +++ /dev/null @@ -1,8 +0,0 @@ -read_verilog add_sub.v -hierarchy -top top -equiv_opt -assert -map +/ecp5/cells_sim.v synth_ecp5 # equivalency check -design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design) -cd top # Constrain all select calls below inside the top module -select -assert-count 10 t:LUT4 -select -assert-none t:LUT4 %% t:* %D - diff --git a/tests/ecp5/adffs.v b/tests/ecp5/adffs.v deleted file mode 100644 index 93c8bf52c..000000000 --- a/tests/ecp5/adffs.v +++ /dev/null @@ -1,91 +0,0 @@ -module adff - ( input d, clk, clr, output reg q ); - initial begin - q = 0; - end - always @( posedge clk, posedge clr ) - if ( clr ) - q <= 1'b0; - else - q <= d; -endmodule - -module adffn - ( input d, clk, clr, output reg q ); - initial begin - q = 0; - end - always @( posedge clk, negedge clr ) - if ( !clr ) - q <= 1'b0; - else - q <= d; -endmodule - -module dffsr - ( input d, clk, pre, clr, output reg q ); - initial begin - q = 0; - end - always @( posedge clk, posedge pre, posedge clr ) - if ( clr ) - q <= 1'b0; - else if ( pre ) - q <= 1'b1; - else - q <= d; -endmodule - -module ndffnsnr - ( input d, clk, pre, clr, output reg q ); - initial begin - q = 0; - end - always @( negedge clk, negedge pre, negedge clr ) - if ( !clr ) - q <= 1'b0; - else if ( !pre ) - q <= 1'b1; - else - q <= d; -endmodule - -module top ( -input clk, -input clr, -input pre, -input a, -output b,b1,b2,b3 -); - -dffsr u_dffsr ( - .clk (clk ), - .clr (clr), - .pre (pre), - .d (a ), - .q (b ) - ); - -ndffnsnr u_ndffnsnr ( - .clk (clk ), - .clr (clr), - .pre (pre), - .d (a ), - .q (b1 ) - ); - -adff u_adff ( - .clk (clk ), - .clr (clr), - .d (a ), - .q (b2 ) - ); - -adffn u_adffn ( - .clk (clk ), - .clr (clr), - .d (a ), - .q (b3 ) - ); - -endmodule diff --git a/tests/ecp5/adffs.ys b/tests/ecp5/adffs.ys deleted file mode 100644 index 5829fef5f..000000000 --- a/tests/ecp5/adffs.ys +++ /dev/null @@ -1,12 +0,0 @@ -read_verilog adffs.v -proc -async2sync # converts async flops to a 'sync' variant clocked by a 'super'-clock -flatten -equiv_opt -assert -map +/ecp5/cells_sim.v synth_ecp5 # equivalency check -design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design) -cd top # Constrain all select calls below inside the top module -select -assert-count 1 t:DFF -select -assert-count 1 t:DFFN -select -assert-count 2 t:DFFSR -select -assert-count 7 t:LUT4 -select -assert-none t:DFF t:DFFN t:DFFSR t:LUT4 %% t:* %D diff --git a/tests/ecp5/common.v b/tests/ecp5/common.v deleted file mode 100644 index 5446f0817..000000000 --- a/tests/ecp5/common.v +++ /dev/null @@ -1,47 +0,0 @@ -module assert_dff(input clk, input test, input pat); - always @(posedge clk) - begin - #1; - if (test != pat) - begin - $display("ERROR: ASSERTION FAILED in %m:",$time); - $stop; - end - end -endmodule - -module assert_tri(input en, input A, input B); - always @(posedge en) - begin - #1; - if (A !== B) - begin - $display("ERROR: ASSERTION FAILED in %m:",$time," ",A," ",B); - $stop; - end - end -endmodule - -module assert_Z(input clk, input A); - always @(posedge clk) - begin - #1; - if (A === 1'bZ) - begin - $display("ERROR: ASSERTION FAILED in %m:",$time," ",A); - $stop; - end - end -endmodule - -module assert_comb(input A, input B); - always @(*) - begin - #1; - if (A !== B) - begin - $display("ERROR: ASSERTION FAILED in %m:",$time," ",A," ",B); - $stop; - end - end -endmodule diff --git a/tests/ecp5/dffs.v b/tests/ecp5/dffs.v deleted file mode 100644 index d97840c43..000000000 --- a/tests/ecp5/dffs.v +++ /dev/null @@ -1,37 +0,0 @@ -module dff - ( input d, clk, output reg q ); - always @( posedge clk ) - q <= d; -endmodule - -module dffe - ( input d, clk, en, output reg q ); - initial begin - q = 0; - end - always @( posedge clk ) - if ( en ) - q <= d; -endmodule - -module top ( -input clk, -input en, -input a, -output b,b1, -); - -dff u_dff ( - .clk (clk ), - .d (a ), - .q (b ) - ); - -dffe u_ndffe ( - .clk (clk ), - .en (en), - .d (a ), - .q (b1 ) - ); - -endmodule diff --git a/tests/ecp5/dffs.ys b/tests/ecp5/dffs.ys deleted file mode 100644 index 07470c5ba..000000000 --- a/tests/ecp5/dffs.ys +++ /dev/null @@ -1,10 +0,0 @@ -read_verilog dffs.v -hierarchy -top top -proc -flatten -equiv_opt -assert -map +/ecp5/cells_sim.v synth_ecp5 # equivalency check -design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design) -cd top # Constrain all select calls below inside the top module -select -assert-count 1 t:DFF -select -assert-count 1 t:DFFE -select -assert-none t:DFF t:DFFE %% t:* %D diff --git a/tests/ecp5/div_mod.v b/tests/ecp5/div_mod.v deleted file mode 100644 index 64a36707d..000000000 --- a/tests/ecp5/div_mod.v +++ /dev/null @@ -1,13 +0,0 @@ -module top -( - input [3:0] x, - input [3:0] y, - - output [3:0] A, - output [3:0] B - ); - -assign A = x % y; -assign B = x / y; - -endmodule diff --git a/tests/ecp5/div_mod.ys b/tests/ecp5/div_mod.ys deleted file mode 100644 index 169c5978e..000000000 --- a/tests/ecp5/div_mod.ys +++ /dev/null @@ -1,12 +0,0 @@ -read_verilog div_mod.v -hierarchy -top top -flatten -equiv_opt -assert -map +/ecp5/cells_sim.v synth_ecp5 # equivalency check -design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design) -cd top # Constrain all select calls below inside the top module - -select -assert-count 28 t:CCU2C -select -assert-count 45 t:L6MUX21 -select -assert-count 183 t:LUT4 -select -assert-count 79 t:PFUMX -select -assert-none t:LUT4 t:CCU2C t:L6MUX21 t:PFUMX %% t:* %D diff --git a/tests/ecp5/dpram.v b/tests/ecp5/dpram.v deleted file mode 100644 index 2e69d6b3b..000000000 --- a/tests/ecp5/dpram.v +++ /dev/null @@ -1,20 +0,0 @@ -module top (din, write_en, waddr, wclk, raddr, rclk, dout); -parameter addr_width = 8; -parameter data_width = 8; -input [addr_width-1:0] waddr, raddr; -input [data_width-1:0] din; -input write_en, wclk, rclk; -output [data_width-1:0] dout; -reg [data_width-1:0] dout; -reg [data_width-1:0] mem [(1<<addr_width)-1:0] -/* synthesis syn_ramstyle = "no_rw_check" */ ; -always @(posedge wclk) // Write memory. -begin -if (write_en) -mem[waddr] <= din; // Using write address bus. -end -always @(posedge rclk) // Read memory. -begin -dout <= mem[raddr]; // Using read address bus. -end -endmodule diff --git a/tests/ecp5/dpram.ys b/tests/ecp5/dpram.ys deleted file mode 100644 index 7762ce788..000000000 --- a/tests/ecp5/dpram.ys +++ /dev/null @@ -1,18 +0,0 @@ -read_verilog dpram.v -hierarchy -top top -proc -memory -nomap -equiv_opt -run :prove -map +/ecp5/cells_sim.v synth_ecp5 -memory -opt -full - -# TODO -#equiv_opt -run prove: -assert null -miter -equiv -flatten -make_assert -make_outputs gold gate miter -#sat -verify -prove-asserts -tempinduct -show-inputs -show-outputs miter - -design -load postopt -cd top -select -assert-count 1 t:DP16KD -select -assert-none t:DP16KD %% t:* %D -write_verilog dpram_synth.v diff --git a/tests/ecp5/dpram_tb.v b/tests/ecp5/dpram_tb.v deleted file mode 100644 index dede64614..000000000 --- a/tests/ecp5/dpram_tb.v +++ /dev/null @@ -1,81 +0,0 @@ -module testbench; - reg clk; - - initial begin - // $dumpfile("testbench.vcd"); - // $dumpvars(0, testbench); - - #5 clk = 0; - repeat (10000) begin - #5 clk = 1; - #5 clk = 0; - end - end - - - reg [7:0] data_a = 0; - reg [7:0] addr_a = 0; - reg [7:0] addr_b = 0; - reg we_a = 0; - reg re_a = 1; - wire [7:0] q_a; - reg mem_init = 0; - - reg [7:0] pq_a; - - always @(posedge clk) begin - #3; - data_a <= data_a + 17; - - addr_a <= addr_a + 1; - addr_b <= addr_b + 1; - end - - always @(posedge addr_a) begin - #10; - if(addr_a > 6'h3E) - mem_init <= 1; - end - - always @(posedge clk) begin - //#3; - we_a <= !we_a; - end - - reg [7:0] mem [(1<<8)-1:0]; - - always @(posedge clk) // Write memory. - begin - if (we_a) - mem[addr_a] <= data_a; // Using write address bus. - end - always @(posedge clk) // Read memory. - begin - pq_a <= mem[addr_b]; // Using read address bus. - end - - top uut ( - .din(data_a), - .write_en(we_a), - .waddr(addr_a), - .wclk(clk), - .raddr(addr_b), - .rclk(clk), - .dout(q_a) - ); - - uut_mem_checker port_a_test(.clk(clk), .init(mem_init), .en(!we_a), .A(q_a), .B(pq_a)); - -endmodule - -module uut_mem_checker(input clk, input init, input en, input [7:0] A, input [7:0] B); - always @(posedge clk) - begin - #1; - if (en == 1 & init == 1 & A !== B) - begin - $display("ERROR: ASSERTION FAILED in %m:",$time," ",A," ",B); - $stop; - end - end -endmodule diff --git a/tests/ecp5/latches.v b/tests/ecp5/latches.v deleted file mode 100644 index 9dc43e4c2..000000000 --- a/tests/ecp5/latches.v +++ /dev/null @@ -1,58 +0,0 @@ -module latchp - ( input d, clk, en, output reg q ); - always @* - if ( en ) - q <= d; -endmodule - -module latchn - ( input d, clk, en, output reg q ); - always @* - if ( !en ) - q <= d; -endmodule - -module latchsr - ( input d, clk, en, clr, pre, output reg q ); - always @* - if ( clr ) - q <= 1'b0; - else if ( pre ) - q <= 1'b1; - else if ( en ) - q <= d; -endmodule - - -module top ( -input clk, -input clr, -input pre, -input a, -output b,b1,b2 -); - - -latchp u_latchp ( - .en (clk ), - .d (a ), - .q (b ) - ); - - -latchn u_latchn ( - .en (clk ), - .d (a ), - .q (b1 ) - ); - - -latchsr u_latchsr ( - .en (clk ), - .clr (clr), - .pre (pre), - .d (a ), - .q (b2 ) - ); - -endmodule diff --git a/tests/ecp5/latches.ys b/tests/ecp5/latches.ys deleted file mode 100644 index 2c77304a1..000000000 --- a/tests/ecp5/latches.ys +++ /dev/null @@ -1,7 +0,0 @@ -read_verilog latches.v -synth_ecp5 -cd top -select -assert-count 4 t:LUT4 -select -assert-count 1 t:PFUMX -select -assert-none t:LUT4 t:PFUMX %% t:* %D -write_verilog latches_synth.v diff --git a/tests/ecp5/latches_tb.v b/tests/ecp5/latches_tb.v deleted file mode 100644 index b0585264b..000000000 --- a/tests/ecp5/latches_tb.v +++ /dev/null @@ -1,57 +0,0 @@ -module testbench; - reg clk; - - initial begin - // $dumpfile("testbench.vcd"); - // $dumpvars(0, testbench); - - #5 clk = 0; - repeat (10000) begin - #5 clk = 1; - #5 clk = 0; - end - end - - - reg [2:0] dinA = 0; - wire doutB,doutB1,doutB2; - reg lat,latn,latsr = 0; - - top uut ( - .clk (clk ), - .a (dinA[0] ), - .pre (dinA[1] ), - .clr (dinA[2] ), - .b (doutB ), - .b1 (doutB1 ), - .b2 (doutB2 ) - ); - - always @(posedge clk) begin - #3; - dinA <= dinA + 1; - end - - always @* - if ( clk ) - lat <= dinA[0]; - - - always @* - if ( !clk ) - latn <= dinA[0]; - - - always @* - if ( dinA[2] ) - latsr <= 1'b0; - else if ( dinA[1] ) - latsr <= 1'b1; - else if ( clk ) - latsr <= dinA[0]; - - assert_dff lat_test(.clk(clk), .test(doutB), .pat(lat)); - assert_dff latn_test(.clk(clk), .test(doutB1), .pat(latn)); - assert_dff latsr_test(.clk(clk), .test(doutB2), .pat(latsr)); - -endmodule diff --git a/tests/ecp5/macc.v b/tests/ecp5/macc.v deleted file mode 100644 index 115f8ce42..000000000 --- a/tests/ecp5/macc.v +++ /dev/null @@ -1,22 +0,0 @@ -module top(clk,a,b,c,set); -parameter A_WIDTH = 4; -parameter B_WIDTH = 3; -input set; -input clk; -input signed [(A_WIDTH - 1):0] a; -input signed [(B_WIDTH - 1):0] b; -output signed [(A_WIDTH + B_WIDTH - 1):0] c; -reg [(A_WIDTH + B_WIDTH - 1):0] reg_tmp_c; -assign c = reg_tmp_c; -always @(posedge clk) -begin -if(set) -begin -reg_tmp_c <= 0; -end -else -begin -reg_tmp_c <= a * b + c; -end -end -endmodule diff --git a/tests/ecp5/macc.ys b/tests/ecp5/macc.ys deleted file mode 100644 index 530877727..000000000 --- a/tests/ecp5/macc.ys +++ /dev/null @@ -1,10 +0,0 @@ -read_verilog macc.v -proc -hierarchy -top top -equiv_opt -assert -map +/ecp5/cells_sim.v synth_ecp5 # equivalency check -design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design) -cd top # Constrain all select calls below inside the top module -select -assert-count 41 t:LUT4 -select -assert-count 6 t:CARRY -select -assert-count 7 t:DFFSR -select -assert-none t:LUT4 t:CARRY t:DFFSR %% t:* %D diff --git a/tests/ecp5/memory.v b/tests/ecp5/memory.v deleted file mode 100644 index cb7753f7b..000000000 --- a/tests/ecp5/memory.v +++ /dev/null @@ -1,21 +0,0 @@ -module top -( - input [7:0] data_a, - input [6:1] addr_a, - input we_a, clk, - output reg [7:0] q_a -); - // Declare the RAM variable - reg [7:0] ram[63:0]; - - // Port A - always @ (posedge clk) - begin - if (we_a) - begin - ram[addr_a] <= data_a; - q_a <= data_a; - end - q_a <= ram[addr_a]; - end -endmodule diff --git a/tests/ecp5/memory.ys b/tests/ecp5/memory.ys deleted file mode 100644 index 9fdeb0d16..000000000 --- a/tests/ecp5/memory.ys +++ /dev/null @@ -1,22 +0,0 @@ -read_verilog memory.v -hierarchy -top top -proc -memory -nomap -equiv_opt -run :prove -map +/ecp5/cells_sim.v synth_ecp5 -memory -opt -full - -# TODO -#equiv_opt -run prove: -assert null -miter -equiv -flatten -make_assert -make_outputs gold gate miter -#sat -verify -prove-asserts -tempinduct -show-inputs -show-outputs miter - -design -load postopt -cd top -select -assert-count 24 t:L6MUX21 -select -assert-count 71 t:LUT4 -select -assert-count 32 t:PFUMX -select -assert-count 8 t:TRELLIS_DPR16X4 -select -assert-count 35 t:TRELLIS_FF -select -assert-none t:L6MUX21 t:LUT4 t:PFUMX t:TRELLIS_DPR16X4 t:TRELLIS_FF %% t:* %D -write_verilog memory_synth.v diff --git a/tests/ecp5/memory_tb.v b/tests/ecp5/memory_tb.v deleted file mode 100644 index be69374eb..000000000 --- a/tests/ecp5/memory_tb.v +++ /dev/null @@ -1,79 +0,0 @@ -module testbench; - reg clk; - - initial begin - // $dumpfile("testbench.vcd"); - // $dumpvars(0, testbench); - - #5 clk = 0; - repeat (10000) begin - #5 clk = 1; - #5 clk = 0; - end - end - - - reg [7:0] data_a = 0; - reg [5:0] addr_a = 0; - reg we_a = 0; - reg re_a = 1; - wire [7:0] q_a; - reg mem_init = 0; - - reg [7:0] pq_a; - - top uut ( - .data_a(data_a), - .addr_a(addr_a), - .we_a(we_a), - .clk(clk), - .q_a(q_a) - ); - - always @(posedge clk) begin - #3; - data_a <= data_a + 17; - - addr_a <= addr_a + 1; - end - - always @(posedge addr_a) begin - #10; - if(addr_a > 6'h3E) - mem_init <= 1; - end - - always @(posedge clk) begin - //#3; - we_a <= !we_a; - end - - // Declare the RAM variable for check - reg [7:0] ram[63:0]; - - // Port A for check - always @ (posedge clk) - begin - if (we_a) - begin - ram[addr_a] <= data_a; - pq_a <= data_a; - end - pq_a <= ram[addr_a]; - end - - uut_mem_checker port_a_test(.clk(clk), .init(mem_init), .en(!we_a), .A(q_a), .B(pq_a)); - -endmodule - -module uut_mem_checker(input clk, input init, input en, input [7:0] A, input [7:0] B); - always @(posedge clk) - begin - #1; - if (en == 1 & init == 1 & A !== B) - begin - $display("ERROR: ASSERTION FAILED in %m:",$time," ",A," ",B); - $stop; - end - end -endmodule diff --git a/tests/ecp5/mul.v b/tests/ecp5/mul.v deleted file mode 100644 index d5b48b1d7..000000000 --- a/tests/ecp5/mul.v +++ /dev/null @@ -1,11 +0,0 @@ -module top -( - input [5:0] x, - input [5:0] y, - - output [11:0] A, - ); - -assign A = x * y; - -endmodule diff --git a/tests/ecp5/mul.ys b/tests/ecp5/mul.ys deleted file mode 100644 index 0e8d6908f..000000000 --- a/tests/ecp5/mul.ys +++ /dev/null @@ -1,11 +0,0 @@ -read_verilog mul.v -hierarchy -top top -equiv_opt -assert -map +/ecp5/cells_sim.v synth_ecp5 # equivalency check -design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design) -cd top # Constrain all select calls below inside the top module -select -assert-count 6 t:CCU2C -select -assert-count 46 t:L6MUX21 -select -assert-count 169 t:LUT4 -select -assert-count 72 t:PFUMX - -select -assert-none t:CCU2C t:L6MUX21 t:LUT4 t:PFUMX %% t:* %D diff --git a/tests/ecp5/mux.v b/tests/ecp5/mux.v deleted file mode 100644 index 0814b733e..000000000 --- a/tests/ecp5/mux.v +++ /dev/null @@ -1,100 +0,0 @@ -module mux2 (S,A,B,Y); - input S; - input A,B; - output reg Y; - - always @(*) - Y = (S)? B : A; -endmodule - -module mux4 ( S, D, Y ); - -input[1:0] S; -input[3:0] D; -output Y; - -reg Y; -wire[1:0] S; -wire[3:0] D; - -always @* -begin - case( S ) - 0 : Y = D[0]; - 1 : Y = D[1]; - 2 : Y = D[2]; - 3 : Y = D[3]; - endcase -end - -endmodule - -module mux8 ( S, D, Y ); - -input[2:0] S; -input[7:0] D; -output Y; - -reg Y; -wire[2:0] S; -wire[7:0] D; - -always @* -begin - case( S ) - 0 : Y = D[0]; - 1 : Y = D[1]; - 2 : Y = D[2]; - 3 : Y = D[3]; - 4 : Y = D[4]; - 5 : Y = D[5]; - 6 : Y = D[6]; - 7 : Y = D[7]; - endcase -end - -endmodule - -module mux16 (D, S, Y); - input [15:0] D; - input [3:0] S; - output Y; - -assign Y = D[S]; - -endmodule - - -module top ( -input [3:0] S, -input [15:0] D, -output M2,M4,M8,M16 -); - -mux2 u_mux2 ( - .S (S[0]), - .A (D[0]), - .B (D[1]), - .Y (M2) - ); - - -mux4 u_mux4 ( - .S (S[1:0]), - .D (D[3:0]), - .Y (M4) - ); - -mux8 u_mux8 ( - .S (S[2:0]), - .D (D[7:0]), - .Y (M8) - ); - -mux16 u_mux16 ( - .S (S[3:0]), - .D (D[15:0]), - .Y (M16) - ); - -endmodule diff --git a/tests/ecp5/mux.ys b/tests/ecp5/mux.ys deleted file mode 100644 index 47a965dd3..000000000 --- a/tests/ecp5/mux.ys +++ /dev/null @@ -1,11 +0,0 @@ -read_verilog mux.v -proc -flatten -equiv_opt -assert -map +/ecp5/cells_sim.v synth_ecp5 # equivalency check -design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design) -cd top # Constrain all select calls below inside the top module -select -assert-count 30 t:LUT4 -select -assert-count 7 t:L6MUX21 -select -assert-count 12 t:PFUMX - -select -assert-none t:LUT4 t:L6MUX21 t:PFUMX %% t:* %D diff --git a/tests/ecp5/rom.v b/tests/ecp5/rom.v deleted file mode 100644 index c31ca3b2b..000000000 --- a/tests/ecp5/rom.v +++ /dev/null @@ -1,15 +0,0 @@ -module top(data, addr); -output [3:0] data; -input [4:0] addr; -always @(addr) begin -case (addr) -0 : data = 'h4; -1 : data = 'h9; -2 : data = 'h1; -15 : data = 'h8; -16 : data = 'h1; -17 : data = 'h0; -default : data = 'h0; -endcase -end -endmodule diff --git a/tests/ecp5/rom.ys b/tests/ecp5/rom.ys deleted file mode 100644 index 8a52749a1..000000000 --- a/tests/ecp5/rom.ys +++ /dev/null @@ -1,9 +0,0 @@ -read_verilog rom.v -proc -flatten -equiv_opt -assert -map +/ecp5/cells_sim.v synth_ecp5 # equivalency check -design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design) -cd top # Constrain all select calls below inside the top module -select -assert-count 6 t:LUT4 -select -assert-count 3 t:PFUMX -select -assert-none t:LUT4 t:PFUMX %% t:* %D diff --git a/tests/ecp5/run-test.sh b/tests/ecp5/run-test.sh deleted file mode 100755 index bd9d35314..000000000 --- a/tests/ecp5/run-test.sh +++ /dev/null @@ -1,33 +0,0 @@ -set -e -if [ -f "../../techlibs/common/simcells.v" ]; then - COMMON_PREFIX=../../techlibs/common - TECHLIBS_PREFIX=../../techlibs -else - COMMON_PREFIX=/usr/local/share/yosys - TECHLIBS_PREFIX=/usr/local/share/yosys -fi -{ -echo "all::" -for x in *.ys; do - echo "all:: run-$x" - echo "run-$x:" - echo " @echo 'Running $x..'" - echo " @../../yosys -ql ${x%.ys}.log $x -w 'Yosys has only limited support for tri-state logic at the moment.'" - - if [ -f "${x%.ys}_tb.v" ]; then - echo " @echo 'Running ${x%.ys}_tb.v..'" - echo " @iverilog -o ${x%.ys}_testbench $t ${x%.ys}_synth.v common.v $TECHLIBS_PREFIX/ice40/cells_sim.v" - echo " @vvp -N ${x%.ys}_testbench" - fi -done - -for s in *.sh; do - if [ "$s" != "run-test.sh" ]; then - echo "all:: run-$s" - echo "run-$s:" - echo " @echo 'Running $s..'" - echo " @bash $s" - fi -done -} > run-test.mk -exec ${MAKE:-make} -f run-test.mk diff --git a/tests/ecp5/tribuf.v b/tests/ecp5/tribuf.v deleted file mode 100644 index 870a02584..000000000 --- a/tests/ecp5/tribuf.v +++ /dev/null @@ -1,23 +0,0 @@ -module tristate (en, i, o); - input en; - input i; - output o; - - assign o = en ? i : 1'bz; - -endmodule - - -module top ( -input en, -input a, -output b -); - -tristate u_tri ( - .en (en ), - .i (a ), - .o (b ) - ); - -endmodule diff --git a/tests/ecp5/tribuf.ys b/tests/ecp5/tribuf.ys deleted file mode 100644 index f454a0c02..000000000 --- a/tests/ecp5/tribuf.ys +++ /dev/null @@ -1,9 +0,0 @@ -read_verilog tribuf.v -hierarchy -top top -proc -flatten -equiv_opt -assert -map +/ecp5/cells_sim.v -map +/simcells.v synth_ecp5 # equivalency check -design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design) -cd top # Constrain all select calls below inside the top module -select -assert-count 1 t:$_TBUF_ -select -assert-none t:$_TBUF_ %% t:* %D |