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-rw-r--r--tests/asicworld/code_hdl_models_misc1.v22
-rw-r--r--tests/asicworld/code_hdl_models_mux21_switch.v22
-rw-r--r--tests/asicworld/code_hdl_models_nand_switch.v14
-rw-r--r--tests/asicworld/code_hdl_models_t_gate_switch.v11
-rw-r--r--tests/lut/check_map.ys6
-rw-r--r--tests/lut/map_cmp.v29
-rwxr-xr-x[-rw-r--r--]tests/lut/run-test.sh0
-rw-r--r--tests/opt/opt_expr_cmp.v40
-rw-r--r--tests/opt/opt_expr_cmp.ys4
-rw-r--r--tests/opt/opt_lut_elim.il19
-rw-r--r--tests/opt/opt_lut_elim.ys3
-rw-r--r--tests/opt/opt_lut_port.ys1
-rw-r--r--tests/sva/basic01.sv2
13 files changed, 101 insertions, 72 deletions
diff --git a/tests/asicworld/code_hdl_models_misc1.v b/tests/asicworld/code_hdl_models_misc1.v
deleted file mode 100644
index e3d9d5d64..000000000
--- a/tests/asicworld/code_hdl_models_misc1.v
+++ /dev/null
@@ -1,22 +0,0 @@
-module misc1 (a,b,c,d,y);
-input a, b,c,d;
-output y;
-
-wire net1,net2,net3;
-
-supply1 vdd;
-supply0 vss;
-
-// y = !((a+b+c).d)
-
-pmos p1 (vdd,net1,a);
-pmos p2 (net1,net2,b);
-pmos p3 (net2,y,c);
-pmos p4 (vdd,y,d);
-
-nmos n1 (vss,net3,a);
-nmos n2 (vss,net3,b);
-nmos n3 (vss,net3,c);
-nmos n4 (net3,y,d);
-
-endmodule
diff --git a/tests/asicworld/code_hdl_models_mux21_switch.v b/tests/asicworld/code_hdl_models_mux21_switch.v
deleted file mode 100644
index 519c07fc5..000000000
--- a/tests/asicworld/code_hdl_models_mux21_switch.v
+++ /dev/null
@@ -1,22 +0,0 @@
-//-----------------------------------------------------
-// Design Name : mux21_switch
-// File Name : mux21_switch.v
-// Function : 2:1 Mux using Switch Primitives
-// Coder : Deepak Kumar Tala
-//-----------------------------------------------------
-module mux21_switch (out, ctrl, in1, in2);
-
- output out;
- input ctrl, in1, in2;
- wire w;
-
- supply1 power;
- supply0 ground;
-
- pmos N1 (w, power, ctrl);
- nmos N2 (w, ground, ctrl);
-
- cmos C1 (out, in1, w, ctrl);
- cmos C2 (out, in2, ctrl, w);
-
-endmodule
diff --git a/tests/asicworld/code_hdl_models_nand_switch.v b/tests/asicworld/code_hdl_models_nand_switch.v
deleted file mode 100644
index 1ccdd3a7c..000000000
--- a/tests/asicworld/code_hdl_models_nand_switch.v
+++ /dev/null
@@ -1,14 +0,0 @@
-module nand_switch(a,b,out);
-input a,b;
-output out;
-
-supply0 vss;
-supply1 vdd;
-wire net1;
-
-pmos p1 (vdd,out,a);
-pmos p2 (vdd,out,b);
-nmos n1 (vss,net1,a);
-nmos n2 (net1,out,b);
-
-endmodule \ No newline at end of file
diff --git a/tests/asicworld/code_hdl_models_t_gate_switch.v b/tests/asicworld/code_hdl_models_t_gate_switch.v
deleted file mode 100644
index 5a7e0eaff..000000000
--- a/tests/asicworld/code_hdl_models_t_gate_switch.v
+++ /dev/null
@@ -1,11 +0,0 @@
-module t_gate_switch (L,R,nC,C);
- inout L;
- inout R;
- input nC;
- input C;
-
- //Syntax: keyword unique_name (drain. source, gate);
- pmos p1 (L,R,nC);
- nmos p2 (L,R,C);
-
-endmodule
diff --git a/tests/lut/check_map.ys b/tests/lut/check_map.ys
index dc0aaffc2..46854e82e 100644
--- a/tests/lut/check_map.ys
+++ b/tests/lut/check_map.ys
@@ -1,4 +1,6 @@
simplemap
-equiv_opt -assert techmap -map +/gate2lut.v -D LUT_WIDTH=4
+equiv_opt -assert techmap -D LUT_WIDTH=4 -map +/cmp2lut.v
design -load postopt
-select -assert-count 1 t:$lut
+equiv_opt -assert techmap -D LUT_WIDTH=4 -map +/gate2lut.v
+design -load postopt
+select -assert-count 0 t:* t:$lut %d
diff --git a/tests/lut/map_cmp.v b/tests/lut/map_cmp.v
new file mode 100644
index 000000000..5e413f894
--- /dev/null
+++ b/tests/lut/map_cmp.v
@@ -0,0 +1,29 @@
+module top(...);
+ input [3:0] a;
+
+ output o1_1 = 4'b1010 <= a;
+ output o1_2 = 4'b1010 < a;
+ output o1_3 = 4'b1010 >= a;
+ output o1_4 = 4'b1010 > a;
+ output o1_5 = 4'b1010 == a;
+ output o1_6 = 4'b1010 != a;
+
+ output o2_1 = a <= 4'b1010;
+ output o2_2 = a < 4'b1010;
+ output o2_3 = a >= 4'b1010;
+ output o2_4 = a > 4'b1010;
+ output o2_5 = a == 4'b1010;
+ output o2_6 = a != 4'b1010;
+
+ output o3_1 = 4'sb0101 <= $signed(a);
+ output o3_2 = 4'sb0101 < $signed(a);
+ output o3_3 = 4'sb0101 >= $signed(a);
+ output o3_4 = 4'sb0101 > $signed(a);
+ output o3_5 = 4'sb0101 == $signed(a);
+ output o3_6 = 4'sb0101 != $signed(a);
+
+ output o4_1 = $signed(a) <= 4'sb0000;
+ output o4_2 = $signed(a) < 4'sb0000;
+ output o4_3 = $signed(a) >= 4'sb0000;
+ output o4_4 = $signed(a) > 4'sb0000;
+endmodule
diff --git a/tests/lut/run-test.sh b/tests/lut/run-test.sh
index 207417fa6..207417fa6 100644..100755
--- a/tests/lut/run-test.sh
+++ b/tests/lut/run-test.sh
diff --git a/tests/opt/opt_expr_cmp.v b/tests/opt/opt_expr_cmp.v
new file mode 100644
index 000000000..5aff4b80f
--- /dev/null
+++ b/tests/opt/opt_expr_cmp.v
@@ -0,0 +1,40 @@
+module top(...);
+ input [3:0] a;
+
+ output o1_1 = 4'b0000 > a;
+ output o1_2 = 4'b0000 <= a;
+ output o1_3 = 4'b1111 < a;
+ output o1_4 = 4'b1111 >= a;
+ output o1_5 = a < 4'b0000;
+ output o1_6 = a >= 4'b0000;
+ output o1_7 = a > 4'b1111;
+ output o1_8 = a <= 4'b1111;
+
+ output o2_1 = 4'sb0000 > $signed(a);
+ output o2_2 = 4'sb0000 <= $signed(a);
+ output o2_3 = $signed(a) < 4'sb0000;
+ output o2_4 = $signed(a) >= 4'sb0000;
+
+ output o3_1 = 4'b0100 > a;
+ output o3_2 = 4'b0100 <= a;
+ output o3_3 = a < 4'b0100;
+ output o3_4 = a >= 4'b0100;
+
+ output o4_1 = 5'b10000 > a;
+ output o4_2 = 5'b10000 >= a;
+ output o4_3 = 5'b10000 < a;
+ output o4_4 = 5'b10000 <= a;
+ output o4_5 = a < 5'b10000;
+ output o4_6 = a <= 5'b10000;
+ output o4_7 = a > 5'b10000;
+ output o4_8 = a >= 5'b10000;
+
+ output o5_1 = 5'b10100 > a;
+ output o5_2 = 5'b10100 >= a;
+ output o5_3 = 5'b10100 < a;
+ output o5_4 = 5'b10100 <= a;
+ output o5_5 = a < 5'b10100;
+ output o5_6 = a <= 5'b10100;
+ output o5_7 = a > 5'b10100;
+ output o5_8 = a >= 5'b10100;
+endmodule
diff --git a/tests/opt/opt_expr_cmp.ys b/tests/opt/opt_expr_cmp.ys
new file mode 100644
index 000000000..214ce8b11
--- /dev/null
+++ b/tests/opt/opt_expr_cmp.ys
@@ -0,0 +1,4 @@
+read_verilog opt_expr_cmp.v
+equiv_opt -assert opt_expr -fine
+design -load postopt
+select -assert-count 0 t:$gt t:$ge t:$lt t:$le
diff --git a/tests/opt/opt_lut_elim.il b/tests/opt/opt_lut_elim.il
new file mode 100644
index 000000000..75675d983
--- /dev/null
+++ b/tests/opt/opt_lut_elim.il
@@ -0,0 +1,19 @@
+module \test
+ wire input 1 \i
+
+ wire output 2 \o1
+ cell $lut $1
+ parameter \LUT 16'0110100110010110
+ parameter \WIDTH 4
+ connect \A { \i 3'000 }
+ connect \Y \o1
+ end
+
+ wire output 2 \o2
+ cell $lut $2
+ parameter \LUT 16'0110100010010110
+ parameter \WIDTH 4
+ connect \A { \i 3'000 }
+ connect \Y \o2
+ end
+end
diff --git a/tests/opt/opt_lut_elim.ys b/tests/opt/opt_lut_elim.ys
new file mode 100644
index 000000000..8e5e23aea
--- /dev/null
+++ b/tests/opt/opt_lut_elim.ys
@@ -0,0 +1,3 @@
+read_ilang opt_lut_elim.il
+opt_lut
+select -assert-count 0 t:$lut
diff --git a/tests/opt/opt_lut_port.ys b/tests/opt/opt_lut_port.ys
index 51dfd988b..3cb4ecb23 100644
--- a/tests/opt/opt_lut_port.ys
+++ b/tests/opt/opt_lut_port.ys
@@ -1,2 +1,3 @@
read_ilang opt_lut_port.il
+opt_lut
select -assert-count 2 t:$lut
diff --git a/tests/sva/basic01.sv b/tests/sva/basic01.sv
index 74ab93430..d5ad497dd 100644
--- a/tests/sva/basic01.sv
+++ b/tests/sva/basic01.sv
@@ -6,7 +6,7 @@ module top (input logic clock, ctrl);
write <= ctrl;
ready <= write;
end
-
+
a_rw: assert property ( @(posedge clock) !(read && write) );
`ifdef FAIL
a_wr: assert property ( @(posedge clock) write |-> ready );