diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/lut/check_map_lut6.ys | 7 | ||||
| -rw-r--r-- | tests/lut/map_cmp.v | 47 | ||||
| -rwxr-xr-x | tests/lut/run-test.sh | 5 |
3 files changed, 36 insertions, 23 deletions
diff --git a/tests/lut/check_map_lut6.ys b/tests/lut/check_map_lut6.ys new file mode 100644 index 000000000..8a32e4d10 --- /dev/null +++ b/tests/lut/check_map_lut6.ys @@ -0,0 +1,7 @@ +chparam -set LUT_WIDTH 6 top +simplemap +equiv_opt -assert techmap -D LUT_WIDTH=6 -map +/cmp2lut.v +design -load postopt +equiv_opt -assert techmap -D LUT_WIDTH=6 -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 index 5e413f894..0014eb9ac 100644 --- a/tests/lut/map_cmp.v +++ b/tests/lut/map_cmp.v @@ -1,29 +1,30 @@ module top(...); - input [3:0] a; + parameter LUT_WIDTH = 4; // Multiples of 2 only + input [LUT_WIDTH-1:0] 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 o1_1 = {(LUT_WIDTH/2){2'b10}} <= a; + output o1_2 = {(LUT_WIDTH/2){2'b10}} < a; + output o1_3 = {(LUT_WIDTH/2){2'b10}} >= a; + output o1_4 = {(LUT_WIDTH/2){2'b10}} > a; + output o1_5 = {(LUT_WIDTH/2){2'b10}} == a; + output o1_6 = {(LUT_WIDTH/2){2'b10}} != 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 o2_1 = a <= {(LUT_WIDTH/2){2'b10}}; + output o2_2 = a < {(LUT_WIDTH/2){2'b10}}; + output o2_3 = a >= {(LUT_WIDTH/2){2'b10}}; + output o2_4 = a > {(LUT_WIDTH/2){2'b10}}; + output o2_5 = a == {(LUT_WIDTH/2){2'b10}}; + output o2_6 = a != {(LUT_WIDTH/2){2'b10}}; - 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 o3_1 = {(LUT_WIDTH/2){2'sb01}} <= $signed(a); + output o3_2 = {(LUT_WIDTH/2){2'sb01}} < $signed(a); + output o3_3 = {(LUT_WIDTH/2){2'sb01}} >= $signed(a); + output o3_4 = {(LUT_WIDTH/2){2'sb01}} > $signed(a); + output o3_5 = {(LUT_WIDTH/2){2'sb01}} == $signed(a); + output o3_6 = {(LUT_WIDTH/2){2'sb01}} != $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; + output o4_1 = $signed(a) <= {LUT_WIDTH{1'sb0}}; + output o4_2 = $signed(a) < {LUT_WIDTH{1'sb0}}; + output o4_3 = $signed(a) >= {LUT_WIDTH{1'sb0}}; + output o4_4 = $signed(a) > {LUT_WIDTH{1'sb0}}; endmodule diff --git a/tests/lut/run-test.sh b/tests/lut/run-test.sh index 207417fa6..f8964f146 100755 --- a/tests/lut/run-test.sh +++ b/tests/lut/run-test.sh @@ -4,3 +4,8 @@ for x in *.v; do echo "Running $x.." ../../yosys -q -s check_map.ys -l ${x%.v}.log $x done + +for x in map_cmp.v; do + echo "Running $x.." + ../../yosys -q -s check_map_lut6.ys -l ${x%.v}_lut6.log $x +done |