diff options
31 files changed, 710 insertions, 0 deletions
@@ -710,6 +710,7 @@ 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/efinix && bash run-test.sh $(SEEDOPT) @echo "" @echo " Passed \"make test\"." @echo "" diff --git a/tests/efinix/.gitignore b/tests/efinix/.gitignore new file mode 100644 index 000000000..b48f808a1 --- /dev/null +++ b/tests/efinix/.gitignore @@ -0,0 +1,3 @@ +/*.log +/*.out +/run-test.mk diff --git a/tests/efinix/add_sub.v b/tests/efinix/add_sub.v new file mode 100644 index 000000000..177c32e30 --- /dev/null +++ b/tests/efinix/add_sub.v @@ -0,0 +1,13 @@ +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/efinix/add_sub.ys b/tests/efinix/add_sub.ys new file mode 100644 index 000000000..67fa9f2e7 --- /dev/null +++ b/tests/efinix/add_sub.ys @@ -0,0 +1,9 @@ +read_verilog add_sub.v +hierarchy -top top +equiv_opt -assert -map +/efinix/cells_sim.v synth_efinix # 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:EFX_ADD +select -assert-count 4 t:EFX_LUT4 +select -assert-none t:EFX_ADD t:EFX_LUT4 %% t:* %D + diff --git a/tests/efinix/adffs.v b/tests/efinix/adffs.v new file mode 100644 index 000000000..05e68caf7 --- /dev/null +++ b/tests/efinix/adffs.v @@ -0,0 +1,87 @@ +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 dffs + ( input d, clk, pre, clr, output reg q ); + initial begin + q = 0; + end + always @( posedge clk ) + if ( pre ) + q <= 1'b1; + else + q <= d; +endmodule + +module ndffnr + ( input d, clk, pre, clr, output reg q ); + initial begin + q = 0; + end + always @( negedge clk ) + if ( !clr ) + q <= 1'b0; + else + q <= d; +endmodule + +module top ( +input clk, +input clr, +input pre, +input a, +output b,b1,b2,b3 +); + +dffs u_dffs ( + .clk (clk ), + .clr (clr), + .pre (pre), + .d (a ), + .q (b ) + ); + +ndffnr u_ndffnr ( + .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/efinix/adffs.ys b/tests/efinix/adffs.ys new file mode 100644 index 000000000..642faa76b --- /dev/null +++ b/tests/efinix/adffs.ys @@ -0,0 +1,12 @@ +read_verilog adffs.v +proc +#async2sync # converts async flops to a 'sync' variant clocked by a 'super'-clock +flatten +equiv_opt -multiclock -assert -map +/efinix/cells_sim.v synth_efinix # 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:EFX_GBUFCE +select -assert-count 4 t:EFX_FF +select -assert-count 2 t:EFX_LUT4 +select -assert-none t:EFX_GBUFCE t:EFX_FF t:EFX_LUT4 %% t:* %D diff --git a/tests/efinix/alu.v b/tests/efinix/alu.v new file mode 100644 index 000000000..f82cc2e21 --- /dev/null +++ b/tests/efinix/alu.v @@ -0,0 +1,19 @@ +module top ( + input clock, + input [31:0] dinA, dinB, + input [2:0] opcode, + output reg [31:0] dout +); + always @(posedge clock) begin + case (opcode) + 0: dout <= dinA + dinB; + 1: dout <= dinA - dinB; + 2: dout <= dinA >> dinB; + 3: dout <= $signed(dinA) >>> dinB; + 4: dout <= dinA << dinB; + 5: dout <= dinA & dinB; + 6: dout <= dinA | dinB; + 7: dout <= dinA ^ dinB; + endcase + end +endmodule diff --git a/tests/efinix/alu.ys b/tests/efinix/alu.ys new file mode 100644 index 000000000..0d58a7c8a --- /dev/null +++ b/tests/efinix/alu.ys @@ -0,0 +1,13 @@ +read_verilog alu.v +hierarchy -top top +proc +flatten +equiv_opt -assert -map +/efinix/cells_sim.v synth_efinix # 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 66 t:EFX_ADD +select -assert-count 1 t:EFX_GBUFCE +select -assert-count 32 t:EFX_FF +select -assert-count 605 t:EFX_LUT4 +select -assert-none t:EFX_ADD t:EFX_GBUFCE t:EFX_FF t:EFX_LUT4 %% t:* %D diff --git a/tests/efinix/counter.v b/tests/efinix/counter.v new file mode 100644 index 000000000..52852f8ac --- /dev/null +++ b/tests/efinix/counter.v @@ -0,0 +1,17 @@ +module top (
+out,
+clk,
+reset
+);
+ output [7:0] out;
+ input clk, reset;
+ reg [7:0] out;
+
+ always @(posedge clk, posedge reset)
+ if (reset) begin
+ out <= 8'b0 ;
+ end else
+ out <= out + 1;
+
+
+endmodule
diff --git a/tests/efinix/counter.ys b/tests/efinix/counter.ys new file mode 100644 index 000000000..82e61d39b --- /dev/null +++ b/tests/efinix/counter.ys @@ -0,0 +1,12 @@ +read_verilog counter.v +hierarchy -top top +proc +flatten +equiv_opt -map +/efinix/cells_sim.v synth_efinix # 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:EFX_GBUFCE +select -assert-count 8 t:EFX_FF +select -assert-count 9 t:EFX_ADD +select -assert-none t:EFX_GBUFCE t:EFX_FF t:EFX_ADD %% t:* %D diff --git a/tests/efinix/dffs.v b/tests/efinix/dffs.v new file mode 100644 index 000000000..d97840c43 --- /dev/null +++ b/tests/efinix/dffs.v @@ -0,0 +1,37 @@ +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/efinix/dffs.ys b/tests/efinix/dffs.ys new file mode 100644 index 000000000..557dfd3d0 --- /dev/null +++ b/tests/efinix/dffs.ys @@ -0,0 +1,12 @@ +read_verilog dffs.v +hierarchy -top top +proc +flatten +equiv_opt -assert -map +/efinix/cells_sim.v synth_efinix # 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:EFX_GBUFCE +select -assert-count 2 t:EFX_FF +select -assert-count 1 t:EFX_LUT4 +select -assert-none t:EFX_GBUFCE t:EFX_FF t:EFX_LUT4 %% t:* %D diff --git a/tests/efinix/div_mod.v b/tests/efinix/div_mod.v new file mode 100644 index 000000000..64a36707d --- /dev/null +++ b/tests/efinix/div_mod.v @@ -0,0 +1,13 @@ +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/efinix/div_mod.ys b/tests/efinix/div_mod.ys new file mode 100644 index 000000000..3b6f2f0f4 --- /dev/null +++ b/tests/efinix/div_mod.ys @@ -0,0 +1,10 @@ +read_verilog div_mod.v +hierarchy -top top +flatten +equiv_opt -assert -map +/efinix/cells_sim.v synth_efinix # 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 95 t:EFX_ADD +select -assert-count 114 t:EFX_LUT4 +select -assert-none t:EFX_ADD t:EFX_LUT4 %% t:* %D diff --git a/tests/efinix/fsm.v b/tests/efinix/fsm.v new file mode 100644 index 000000000..0605bd102 --- /dev/null +++ b/tests/efinix/fsm.v @@ -0,0 +1,73 @@ + module fsm (
+ clock,
+ reset,
+ req_0,
+ req_1,
+ gnt_0,
+ gnt_1
+ );
+ input clock,reset,req_0,req_1;
+ output gnt_0,gnt_1;
+ wire clock,reset,req_0,req_1;
+ reg gnt_0,gnt_1;
+
+ parameter SIZE = 3 ;
+ parameter IDLE = 3'b001,GNT0 = 3'b010,GNT1 = 3'b100,GNT2 = 3'b101 ;
+
+ reg [SIZE-1:0] state;
+ reg [SIZE-1:0] next_state;
+
+ always @ (posedge clock)
+ begin : FSM
+ if (reset == 1'b1) begin
+ state <= #1 IDLE;
+ gnt_0 <= 0;
+ gnt_1 <= 0;
+ end else
+ case(state)
+ IDLE : if (req_0 == 1'b1) begin
+ state <= #1 GNT0;
+ gnt_0 <= 1;
+ end else if (req_1 == 1'b1) begin
+ gnt_1 <= 1;
+ state <= #1 GNT0;
+ end else begin
+ state <= #1 IDLE;
+ end
+ GNT0 : if (req_0 == 1'b1) begin
+ state <= #1 GNT0;
+ end else begin
+ gnt_0 <= 0;
+ state <= #1 IDLE;
+ end
+ GNT1 : if (req_1 == 1'b1) begin
+ state <= #1 GNT2;
+ gnt_1 <= req_0;
+ end
+ GNT2 : if (req_0 == 1'b1) begin
+ state <= #1 GNT1;
+ gnt_1 <= req_1;
+ end
+ default : state <= #1 IDLE;
+ endcase
+ end
+
+ endmodule
+
+ module top (
+input clk,
+input rst,
+input a,
+input b,
+output g0,
+output g1
+);
+
+fsm u_fsm ( .clock(clk),
+ .reset(rst),
+ .req_0(a),
+ .req_1(b),
+ .gnt_0(g0),
+ .gnt_1(g1));
+
+endmodule
diff --git a/tests/efinix/fsm.ys b/tests/efinix/fsm.ys new file mode 100644 index 000000000..9de6aa280 --- /dev/null +++ b/tests/efinix/fsm.ys @@ -0,0 +1,14 @@ +read_verilog fsm.v +hierarchy -top top +proc +flatten +#ERROR: Found 4 unproven $equiv cells in 'equiv_status -assert'. +#equiv_opt -assert -map +/efinix/cells_sim.v synth_efinix # equivalency check +equiv_opt -map +/efinix/cells_sim.v synth_efinix # 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:EFX_GBUFCE +select -assert-count 6 t:EFX_FF +select -assert-count 15 t:EFX_LUT4 +select -assert-none t:EFX_GBUFCE t:EFX_FF t:EFX_LUT4 %% t:* %D diff --git a/tests/efinix/latches.v b/tests/efinix/latches.v new file mode 100644 index 000000000..9dc43e4c2 --- /dev/null +++ b/tests/efinix/latches.v @@ -0,0 +1,58 @@ +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/efinix/latches.ys b/tests/efinix/latches.ys new file mode 100644 index 000000000..2867ec93e --- /dev/null +++ b/tests/efinix/latches.ys @@ -0,0 +1,20 @@ +read_verilog latches.v +design -save read + +proc +async2sync # converts latches to a 'sync' variant clocked by a 'super'-clock +flatten +synth_efinix +equiv_opt -assert -map +/efinix/cells_sim.v synth_efinix # equivalency check +design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design) + +design -load read + +synth_efinix +flatten +cd top +#Internall cell type $_DLATCH_P_. Should be realized by using LUTs. +#The same result by using just synth_efinix. +select -assert-count 3 t:$_DLATCH_P_ +select -assert-count 3 t:EFX_LUT4 +select -assert-none t:$_DLATCH_P_ t:EFX_LUT4 %% t:* %D diff --git a/tests/efinix/logic.v b/tests/efinix/logic.v new file mode 100644 index 000000000..e5343cae0 --- /dev/null +++ b/tests/efinix/logic.v @@ -0,0 +1,18 @@ +module top +( + input [0:7] in, + output B1,B2,B3,B4,B5,B6,B7,B8,B9,B10 + ); + + assign B1 = in[0] & in[1]; + assign B2 = in[0] | in[1]; + assign B3 = in[0] ~& in[1]; + assign B4 = in[0] ~| in[1]; + assign B5 = in[0] ^ in[1]; + assign B6 = in[0] ~^ in[1]; + assign B7 = ~in[0]; + assign B8 = in[0]; + assign B9 = in[0:1] && in [2:3]; + assign B10 = in[0:1] || in [2:3]; + +endmodule diff --git a/tests/efinix/logic.ys b/tests/efinix/logic.ys new file mode 100644 index 000000000..c2a7f5169 --- /dev/null +++ b/tests/efinix/logic.ys @@ -0,0 +1,8 @@ +read_verilog logic.v +hierarchy -top top +equiv_opt -assert -map +/efinix/cells_sim.v synth_efinix # 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 9 t:EFX_LUT4 +select -assert-none t:EFX_LUT4 %% t:* %D diff --git a/tests/efinix/memory.v b/tests/efinix/memory.v new file mode 100644 index 000000000..5634d6507 --- /dev/null +++ b/tests/efinix/memory.v @@ -0,0 +1,21 @@ +module top +( + input [7:0] data_a, + input [8:1] 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/efinix/memory.ys b/tests/efinix/memory.ys new file mode 100644 index 000000000..fe24b0a9b --- /dev/null +++ b/tests/efinix/memory.ys @@ -0,0 +1,18 @@ +read_verilog memory.v +hierarchy -top top +proc +memory -nomap +equiv_opt -run :prove -map +/efinix/cells_sim.v synth_efinix +memory +opt -full + +miter -equiv -flatten -make_assert -make_outputs gold gate miter +#ERROR: Called with -verify and proof did fail! +#sat -verify -prove-asserts -seq 5 -set-init-zero -show-inputs -show-outputs miter +sat -prove-asserts -seq 5 -set-init-zero -show-inputs -show-outputs miter + +design -load postopt +cd top +select -assert-count 1 t:EFX_GBUFCE +select -assert-count 1 t:EFX_RAM_5K +select -assert-none t:EFX_GBUFCE t:EFX_RAM_5K %% t:* %D diff --git a/tests/efinix/mul.v b/tests/efinix/mul.v new file mode 100644 index 000000000..0f1618698 --- /dev/null +++ b/tests/efinix/mul.v @@ -0,0 +1,11 @@ +module top +( + input [7:0] x, + input [7:0] y, + + output [15:0] A, + ); + +assign A = x * y; + +endmodule diff --git a/tests/efinix/mul.ys b/tests/efinix/mul.ys new file mode 100644 index 000000000..7d349f3f8 --- /dev/null +++ b/tests/efinix/mul.ys @@ -0,0 +1,9 @@ +read_verilog mul.v +hierarchy -top top +equiv_opt -assert -map +/efinix/cells_sim.v synth_efinix # 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 17 t:EFX_ADD +select -assert-count 149 t:EFX_LUT4 +select -assert-none t:EFX_ADD t:EFX_LUT4 %% t:* %D diff --git a/tests/efinix/mux.v b/tests/efinix/mux.v new file mode 100644 index 000000000..0814b733e --- /dev/null +++ b/tests/efinix/mux.v @@ -0,0 +1,100 @@ +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/efinix/mux.ys b/tests/efinix/mux.ys new file mode 100644 index 000000000..a2d653568 --- /dev/null +++ b/tests/efinix/mux.ys @@ -0,0 +1,8 @@ +read_verilog mux.v +proc +flatten +equiv_opt -assert -map +/efinix/cells_sim.v synth_efinix # 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 13 t:EFX_LUT4 +select -assert-none t:EFX_LUT4 %% t:* %D diff --git a/tests/efinix/run-test.sh b/tests/efinix/run-test.sh new file mode 100755 index 000000000..ea56b70f0 --- /dev/null +++ b/tests/efinix/run-test.sh @@ -0,0 +1,20 @@ +#!/usr/bin/env bash +set -e +{ +echo "all::" +for x in *.ys; do + echo "all:: run-$x" + echo "run-$x:" + echo " @echo 'Running $x..'" + echo " @../../yosys -ql ${x%.ys}.log $x" +done +for s in *.sh; do + if [ "$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/efinix/shifter.v b/tests/efinix/shifter.v new file mode 100644 index 000000000..c55632552 --- /dev/null +++ b/tests/efinix/shifter.v @@ -0,0 +1,22 @@ +module top (
+out,
+clk,
+in
+);
+ output [7:0] out;
+ input signed clk, in;
+ reg signed [7:0] out = 0;
+
+ always @(posedge clk)
+ begin
+`ifndef BUG
+ out <= out >> 1;
+ out[7] <= in;
+`else
+
+ out <= out << 1;
+ out[7] <= in;
+`endif
+ end
+
+endmodule
diff --git a/tests/efinix/shifter.ys b/tests/efinix/shifter.ys new file mode 100644 index 000000000..1a6b5565c --- /dev/null +++ b/tests/efinix/shifter.ys @@ -0,0 +1,11 @@ +read_verilog shifter.v +hierarchy -top top +proc +flatten +equiv_opt -assert -map +/efinix/cells_sim.v synth_efinix # 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:EFX_GBUFCE +select -assert-count 8 t:EFX_FF +select -assert-none t:EFX_GBUFCE t:EFX_FF %% t:* %D diff --git a/tests/efinix/tribuf.v b/tests/efinix/tribuf.v new file mode 100644 index 000000000..3fa6eb6c6 --- /dev/null +++ b/tests/efinix/tribuf.v @@ -0,0 +1,29 @@ +module tristate (en, i, o); + input en; + input i; + output reg o; +`ifndef BUG + + always @(en or i) + o <= (en)? i : 1'bZ; +`else + + always @(en or i) + o <= (en)? ~i : 1'bZ; +`endif +endmodule + + +module top ( +input en, +input a, +output b +); + +tristate u_tri ( + .en (en ), + .i (a ), + .o (b ) + ); + +endmodule diff --git a/tests/efinix/tribuf.ys b/tests/efinix/tribuf.ys new file mode 100644 index 000000000..20d4f215d --- /dev/null +++ b/tests/efinix/tribuf.ys @@ -0,0 +1,12 @@ +read_verilog tribuf.v +hierarchy -top top +proc +tribuf +flatten +synth +equiv_opt -assert -map +/efinix/cells_sim.v -map +/simcells.v synth_efinix # 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 +#Internal cell type used. Need support it. +select -assert-count 1 t:$_TBUF_ +select -assert-none t:$_TBUF_ %% t:* %D |