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authorEddie Hung <eddie@fpgeh.com>2019-12-16 21:48:21 -0800
committerGitHub <noreply@github.com>2019-12-16 21:48:21 -0800
commita73f96594f4688afc85098b485ef7788e79f5c33 (patch)
tree8b4fdf160bcb8a8db62a309fd409096a721bb3c7 /tests/arch/ecp5/lutram.ys
parent9935370ada858da56b5d61a3806768af11565a47 (diff)
parent5d009964266e3b52a01c72ee930601d0ebf3a838 (diff)
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Merge pull request #1574 from YosysHQ/eddie/xilinx_lutram
xilinx: add LUTRAM rules for RAM32M, RAM64M
Diffstat (limited to 'tests/arch/ecp5/lutram.ys')
-rw-r--r--tests/arch/ecp5/lutram.ys19
1 files changed, 19 insertions, 0 deletions
diff --git a/tests/arch/ecp5/lutram.ys b/tests/arch/ecp5/lutram.ys
new file mode 100644
index 000000000..e1ae7abd5
--- /dev/null
+++ b/tests/arch/ecp5/lutram.ys
@@ -0,0 +1,19 @@
+read_verilog ../common/lutram.v
+hierarchy -top lutram_1w1r
+proc
+memory -nomap
+equiv_opt -run :prove -map +/ecp5/cells_sim.v synth_ecp5
+memory
+opt -full
+
+miter -equiv -flatten -make_assert -make_outputs gold gate miter
+sat -verify -prove-asserts -seq 5 -set-init-zero -show-inputs -show-outputs miter
+
+design -load postopt
+cd lutram_1w1r
+select -assert-count 24 t:L6MUX21
+select -assert-count 71 t:LUT4
+select -assert-count 32 t:PFUMX
+select -assert-count 8 t:TRELLIS_DPR16X4
+select -assert-count 35 t:TRELLIS_FF
+select -assert-none t:L6MUX21 t:LUT4 t:PFUMX t:TRELLIS_DPR16X4 t:TRELLIS_FF %% t:* %D