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authorEddie Hung <eddieh@ece.ubc.ca>2019-03-15 23:01:40 -0700
committerEddie Hung <eddieh@ece.ubc.ca>2019-03-15 23:01:40 -0700
commit29a8d4745eb4ecd2947694d02f51c9333bf3ac21 (patch)
treedd48a298f27bac04a189e8cf6acb261b845724c0 /techlibs/xilinx/synth_xilinx.cc
parent06f8f2654abdef8684bfe4f373ac42cb8c62ee2a (diff)
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Cleanup synth_xilinx
Diffstat (limited to 'techlibs/xilinx/synth_xilinx.cc')
-rw-r--r--techlibs/xilinx/synth_xilinx.cc3
1 files changed, 1 insertions, 2 deletions
diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc
index 443ac4eed..763732fe5 100644
--- a/techlibs/xilinx/synth_xilinx.cc
+++ b/techlibs/xilinx/synth_xilinx.cc
@@ -110,6 +110,7 @@ struct SynthXilinxPass : public Pass
log(" dffsr2dff\n");
log(" dff2dffe\n");
log(" opt -full\n");
+ log(" simplemap t:$dff*\n");
log(" shregmap -tech xilinx\n");
log(" techmap -map +/techmap.v -map +/xilinx/arith_map.v +/xilinx/ff_map.v\n");
log(" opt -fast\n");
@@ -257,8 +258,6 @@ struct SynthXilinxPass : public Pass
Pass::call(design, "simplemap t:$dff*");
Pass::call(design, "shregmap -tech xilinx");
- Pass::call(design, "techmap -map +/xilinx/cells_map.v t:$__SHREG_");
- Pass::call(design, "opt -fast");
if (vpr) {
Pass::call(design, "techmap -map +/techmap.v -map +/xilinx/arith_map.v -map +/xilinx/ff_map.v -D _EXPLICIT_CARRY");