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| author | Eddie Hung <eddie@fpgeh.com> | 2019-12-05 07:01:02 -0800 |
|---|---|---|
| committer | Eddie Hung <eddie@fpgeh.com> | 2019-12-05 07:01:02 -0800 |
| commit | d8fbf88980d6ccd22e2aa3f34c4ff2a39aeed9df (patch) | |
| tree | bb599fdda7619941619379536838bf10be5f89f7 /tests/arch/ice40 | |
| parent | 67f1ce2d4340c359137ac00e4ca085e6711986f3 (diff) | |
| download | yosys-d8fbf88980d6ccd22e2aa3f34c4ff2a39aeed9df.tar.gz yosys-d8fbf88980d6ccd22e2aa3f34c4ff2a39aeed9df.tar.bz2 yosys-d8fbf88980d6ccd22e2aa3f34c4ff2a39aeed9df.zip | |
Add WIP test for unwrapping $__ICE40_CARRY_WRAPPER
Diffstat (limited to 'tests/arch/ice40')
| -rw-r--r-- | tests/arch/ice40/wrapcarry.ys | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/tests/arch/ice40/wrapcarry.ys b/tests/arch/ice40/wrapcarry.ys index 10c029e68..a4b0d357a 100644 --- a/tests/arch/ice40/wrapcarry.ys +++ b/tests/arch/ice40/wrapcarry.ys @@ -20,3 +20,33 @@ EOT ice40_wrapcarry select -assert-count 1 t:$__ICE40_CARRY_WRAPPER + +design -reset +read_verilog <<EOT +module top(input A, B, CI, output O, CO); + (* foo = "bar", answer = 42 *) + SB_CARRY carry ( + .I0(A), + .I1(B), + .CI(CI), + .CO(CO) + ); + (* keep, blah="blah", answer = 43 *) + 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:$__ICE40_CARRY_WRAPPER +select -assert-count 0 t:* t:$__ICE40_CARRY_WRAPPER %d +select -assert-count 1 a:foo=bar a:answer=42 %i a:keep %i a:blah=blah %i +techmap -map +/ice40/cells_map.v +#TODO: Check unwrapped attributes |