diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/ice40/latches.ys | 9 | ||||
| -rw-r--r-- | tests/ice40/wrapcarry.ys | 22 | ||||
| -rw-r--r-- | tests/techmap/aigmap.ys | 10 | ||||
| -rw-r--r-- | tests/techmap/techmap_replace.ys | 18 | ||||
| -rw-r--r-- | tests/xilinx/latches.ys | 4 |
5 files changed, 54 insertions, 9 deletions
diff --git a/tests/ice40/latches.ys b/tests/ice40/latches.ys index f3562559e..708734e44 100644 --- a/tests/ice40/latches.ys +++ b/tests/ice40/latches.ys @@ -1,14 +1,11 @@ read_verilog latches.v -design -save read proc -async2sync # converts latches to a 'sync' variant clocked by a 'super'-clock flatten -synth_ice40 -equiv_opt -assert -map +/ice40/cells_sim.v synth_ice40 # equivalency check -design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design) +# Can't run any sort of equivalence check because latches are blown to LUTs +#equiv_opt -async2sync -assert -map +/ice40/cells_sim.v synth_ice40 # equivalency check -design -load read +#design -load preopt synth_ice40 cd top select -assert-count 4 t:SB_LUT4 diff --git a/tests/ice40/wrapcarry.ys b/tests/ice40/wrapcarry.ys new file mode 100644 index 000000000..10c029e68 --- /dev/null +++ b/tests/ice40/wrapcarry.ys @@ -0,0 +1,22 @@ +read_verilog <<EOT +module top(input A, B, CI, output O, CO); + SB_CARRY carry ( + .I0(A), + .I1(B), + .CI(CI), + .CO(CO) + ); + SB_LUT4 #( + .LUT_INIT(16'b 0110_1001_1001_0110) + ) adder ( + .I0(1'b0), + .I1(A), + .I2(B), + .I3(1'b0), + .O(O) + ); +endmodule +EOT + +ice40_wrapcarry +select -assert-count 1 t:$__ICE40_CARRY_WRAPPER diff --git a/tests/techmap/aigmap.ys b/tests/techmap/aigmap.ys new file mode 100644 index 000000000..a40aa39f1 --- /dev/null +++ b/tests/techmap/aigmap.ys @@ -0,0 +1,10 @@ +read_verilog <<EOT +module top(input i, j, s, output o, p); +assign o = s ? j : i; +assign p = ~i; +endmodule +EOT + +select t:$mux +aigmap -select +select -assert-any % diff --git a/tests/techmap/techmap_replace.ys b/tests/techmap/techmap_replace.ys new file mode 100644 index 000000000..c2f42d50b --- /dev/null +++ b/tests/techmap/techmap_replace.ys @@ -0,0 +1,18 @@ +read_verilog <<EOT +module sub(input i, output o, input j); +foobar _TECHMAP_REPLACE_(i, o, j); +wire _TECHMAP_REPLACE_.asdf = i ; +barfoo _TECHMAP_REPLACE_.blah (i, o, j); +endmodule +EOT +design -stash techmap + +read_verilog <<EOT +module top(input i, output o); +sub s0(i, o); +endmodule +EOT + +techmap -map %techmap +select -assert-any w:s0.asdf +select -assert-any c:s0.blah diff --git a/tests/xilinx/latches.ys b/tests/xilinx/latches.ys index ac1102896..bd1dffd21 100644 --- a/tests/xilinx/latches.ys +++ b/tests/xilinx/latches.ys @@ -2,9 +2,7 @@ read_verilog latches.v proc flatten -equiv_opt -assert -run :prove -map +/xilinx/cells_sim.v synth_xilinx # equivalency check -async2sync -equiv_opt -assert -run prove: -map +/xilinx/cells_sim.v synth_xilinx # equivalency check +equiv_opt -async2sync -assert -map +/xilinx/cells_sim.v synth_xilinx # equivalency check design -load preopt synth_xilinx |