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authorEddie Hung <eddie@fpgeh.com>2019-09-29 11:26:22 -0700
committerGitHub <noreply@github.com>2019-09-29 11:26:22 -0700
commit8474c5b366660153cae03a9de4af8e1ed809856d (patch)
treecd157ab16b528565ced19f422ffece1c6110f53e /techlibs/xilinx/tests/test_dsp_model.sh
parentce0631c371f69f0132ea9ee4bc8f5ee576dbb1a3 (diff)
parentb3d8a60cbd94176076f23c4ea6c94ec24e6773e0 (diff)
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Merge pull request #1359 from YosysHQ/xc7dsp
DSP inference for Xilinx (improved for ice40, initial support for ecp5)
Diffstat (limited to 'techlibs/xilinx/tests/test_dsp_model.sh')
-rw-r--r--techlibs/xilinx/tests/test_dsp_model.sh14
1 files changed, 14 insertions, 0 deletions
diff --git a/techlibs/xilinx/tests/test_dsp_model.sh b/techlibs/xilinx/tests/test_dsp_model.sh
new file mode 100644
index 000000000..ae925c402
--- /dev/null
+++ b/techlibs/xilinx/tests/test_dsp_model.sh
@@ -0,0 +1,14 @@
+#!/bin/bash
+set -ex
+sed 's/DSP48E1/DSP48E1_UUT/; /DSP48E1_UUT/,/endmodule/ p; d;' < ../cells_sim.v > test_dsp_model_uut.v
+if [ ! -f "test_dsp_model_ref.v" ]; then
+ cat /opt/Xilinx/Vivado/2019.1/data/verilog/src/unisims/DSP48E1.v > test_dsp_model_ref.v
+fi
+for tb in macc_overflow_underflow \
+ simd24_preadd_noreg_nocasc simd12_preadd_noreg_nocasc \
+ mult_allreg_nopreadd_nocasc mult_noreg_nopreadd_nocasc \
+ mult_allreg_preadd_nocasc mult_noreg_preadd_nocasc mult_inreg_preadd_nocasc
+do
+ iverilog -s $tb -s glbl -o test_dsp_model test_dsp_model.v test_dsp_model_uut.v test_dsp_model_ref.v /opt/Xilinx/Vivado/2019.1/data/verilog/src/glbl.v
+ vvp -N ./test_dsp_model
+done