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| author | gatecat <gatecat@ds0.me> | 2023-02-20 12:49:48 +0100 |
|---|---|---|
| committer | myrtle <gatecat@ds0.me> | 2023-02-27 09:50:34 +0100 |
| commit | 2ab3747cc95986e179453ca149508d3781a94a71 (patch) | |
| tree | afb8c7757ccd00618690b95ef4ae5ac7086902da /tests/arch/fabulous | |
| parent | 8216b23fb7b0ee1944403943eb066e0689129ba9 (diff) | |
| download | yosys-2ab3747cc95986e179453ca149508d3781a94a71.tar.gz yosys-2ab3747cc95986e179453ca149508d3781a94a71.tar.bz2 yosys-2ab3747cc95986e179453ca149508d3781a94a71.zip | |
fabulous: Add support for mapping carry chains
Signed-off-by: gatecat <gatecat@ds0.me>
Diffstat (limited to 'tests/arch/fabulous')
| -rw-r--r-- | tests/arch/fabulous/carry.ys | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/tests/arch/fabulous/carry.ys b/tests/arch/fabulous/carry.ys new file mode 100644 index 000000000..bba969d37 --- /dev/null +++ b/tests/arch/fabulous/carry.ys @@ -0,0 +1,9 @@ +read_verilog ../common/add_sub.v +hierarchy -top top +proc +equiv_opt -assert -map +/fabulous/prims.v synth_fabulous -carry ha # equivalency check +design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design) +cd top # Constrain all select calls below inside the top module +select -assert-max 10 t:LUT4_HA +select -assert-max 4 t:LUT1 +select -assert-none t:LUT1 t:LUT4_HA %% t:* %D |