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authorEddie Hung <eddie@fpgeh.com>2019-04-18 07:59:16 -0700
committerEddie Hung <eddie@fpgeh.com>2019-04-18 07:59:16 -0700
commit6008bb7002f874e5c748eaa2050e7b6c17b32745 (patch)
tree144826f52008c12014157b186b3aa0f057c8d79b /techlibs/xilinx
parent0642baabbceaf4e34ae03c47136ed987b976cdbb (diff)
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Revert "synth_* with -retime option now calls abc with -D 1 as well"
This reverts commit 9a6da9a79a22e984ee3eec02caa230b66f10e11a.
Diffstat (limited to 'techlibs/xilinx')
-rw-r--r--techlibs/xilinx/synth_xilinx.cc4
1 files changed, 2 insertions, 2 deletions
diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc
index a462b9052..397c83ac6 100644
--- a/techlibs/xilinx/synth_xilinx.cc
+++ b/techlibs/xilinx/synth_xilinx.cc
@@ -115,7 +115,7 @@ struct SynthXilinxPass : public Pass
log("\n");
log(" map_luts:\n");
log(" techmap -map +/techmap.v -map +/xilinx/ff_map.v t:$_DFF_?N?\n");
- log(" abc -luts 2:2,3,6:5,10,20 [-dff -D 1]\n");
+ log(" abc -luts 2:2,3,6:5,10,20 [-dff]\n");
log(" clean\n");
log(" techmap -map +/xilinx/lut_map.v -map +/xilinx/ff_map.v");
log("\n");
@@ -269,7 +269,7 @@ struct SynthXilinxPass : public Pass
if (check_label(active, run_from, run_to, "map_luts"))
{
Pass::call(design, "techmap -map +/techmap.v -map +/xilinx/ff_map.v t:$_DFF_?N?");
- Pass::call(design, "abc -luts 2:2,3,6:5,10,20" + string(retime ? " -dff -D 1" : ""));
+ Pass::call(design, "abc -luts 2:2,3,6:5,10,20" + string(retime ? " -dff" : ""));
Pass::call(design, "clean");
Pass::call(design, "techmap -map +/xilinx/lut_map.v -map +/xilinx/ff_map.v");
}