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authorEddie Hung <eddie@fpgeh.com>2020-01-13 09:04:20 -0800
committerGitHub <noreply@github.com>2020-01-13 09:04:20 -0800
commitca2f3db53f3f330d283079bf44b3cef6b7f197be (patch)
treeb633788b56a0575be8f70644641c352adb1a653e /tests
parent0f489c5ea340869206888c6f1feb672b7202b185 (diff)
parent35e49fde4dfa67030a3e80d0bdf700c97258ed45 (diff)
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Merge pull request #1620 from YosysHQ/eddie/abc9_scratchpad
abc9: add some scripts/options into "scratchpad"
Diffstat (limited to 'tests')
-rw-r--r--tests/techmap/abc9.ys40
1 files changed, 40 insertions, 0 deletions
diff --git a/tests/techmap/abc9.ys b/tests/techmap/abc9.ys
new file mode 100644
index 000000000..20f263da8
--- /dev/null
+++ b/tests/techmap/abc9.ys
@@ -0,0 +1,40 @@
+read_verilog <<EOT
+`define N 256
+module top(input [`N-1:0] a, output o);
+wire [`N-2:0] w;
+assign w[0] = a[0] & a[1];
+genvar i;
+generate for (i = 1; i < `N-1; i++)
+assign w[i] = w[i-1] & a[i+1];
+endgenerate
+assign o = w[`N-2];
+endmodule
+EOT
+simplemap
+dump
+design -save gold
+
+abc9 -lut 4
+
+design -load gold
+abc9 -lut 4 -fast
+
+design -load gold
+scratchpad -copy abc9.script.default.area abc9.script
+abc9 -lut 4
+
+design -load gold
+scratchpad -copy abc9.script.default.fast abc9.script
+abc9 -lut 4
+
+design -load gold
+scratchpad -copy abc9.script.flow abc9.script
+abc9 -lut 4
+
+design -load gold
+scratchpad -copy abc9.script.flow2 abc9.script
+abc9 -lut 4
+
+design -load gold
+scratchpad -copy abc9.script.flow3 abc9.script
+abc9 -lut 4