diff options
Diffstat (limited to 'techlibs/xilinx/synth_xilinx.cc')
-rw-r--r-- | techlibs/xilinx/synth_xilinx.cc | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc index e9a3b53a0..ec7768ffe 100644 --- a/techlibs/xilinx/synth_xilinx.cc +++ b/techlibs/xilinx/synth_xilinx.cc @@ -261,6 +261,8 @@ struct SynthXilinxPass : public ScriptPass if (vpr && !nocarry && !help_mode) run("techmap -map +/xilinx/arith_map.v -D _EXPLICIT_CARRY"); + else if (abc == "abc9" && !nocarry && !help_mode) + run("techmap -map +/xilinx/arith_map.v -D _CLB_CARRY", "(skip if '-nocarry')"); else if (!nocarry || help_mode) run("techmap -map +/xilinx/arith_map.v", "(skip if '-nocarry')"); |