From 0ad50332d94dfd4e08dcb8e862ccdd91b4262eb2 Mon Sep 17 00:00:00 2001 From: Eddie Hung Date: Mon, 3 Jun 2019 19:36:09 -0700 Subject: [PATCH] Execute techmap and arith_map simultaneously --- techlibs/xilinx/synth_xilinx.cc | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc index c20cac09b..a569c20f4 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 +237,12 @@ 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"); }