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authorBogdan Vukobratovic <bogdan.vukobratovic@gmail.com>2019-06-14 12:06:57 +0200
committerBogdan Vukobratovic <bogdan.vukobratovic@gmail.com>2019-06-14 12:06:57 +0200
commitfe651922cbc4ab086354c04652adc986b31305fd (patch)
treee06a152dbc08ffac344c1a9139b0c43b0651239f /techlibs/xilinx/synth_xilinx.cc
parent53695e6729e8ae603be7e7cd9bc8b29758d61a11 (diff)
parentd4f77d408c754285969969bda3a6985c1fbe9fb6 (diff)
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Merge remote-tracking branch 'upstream/master'
Diffstat (limited to 'techlibs/xilinx/synth_xilinx.cc')
-rw-r--r--techlibs/xilinx/synth_xilinx.cc11
1 files changed, 5 insertions, 6 deletions
diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc
index c20cac09b..a293081f1 100644
--- a/techlibs/xilinx/synth_xilinx.cc
+++ b/techlibs/xilinx/synth_xilinx.cc
@@ -229,11 +229,6 @@ struct SynthXilinxPass : public ScriptPass
run("dff2dffe");
run("opt -full");
- if (!vpr || help_mode)
- run("techmap -map +/xilinx/arith_map.v");
- else
- run("techmap -map +/xilinx/arith_map.v -D _EXPLICIT_CARRY");
-
if (!nosrl || help_mode) {
// shregmap operates on bit-level flops, not word-level,
// so break those down here
@@ -242,7 +237,11 @@ struct SynthXilinxPass : public ScriptPass
run("shregmap -tech xilinx -minlen 3", "(skip if '-nosrl')");
}
- run("techmap");
+ if (!vpr || help_mode)
+ run("techmap -map +/techmap.v -map +/xilinx/arith_map.v");
+ else
+ run("techmap -map +/techmap.v +/xilinx/arith_map.v -D _EXPLICIT_CARRY");
+
run("opt -fast");
}