diff options
Diffstat (limited to 'techlibs/xilinx/synth_xilinx.cc')
| -rw-r--r-- | techlibs/xilinx/synth_xilinx.cc | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc index 9e4a86a84..d787687aa 100644 --- a/techlibs/xilinx/synth_xilinx.cc +++ b/techlibs/xilinx/synth_xilinx.cc @@ -126,6 +126,7 @@ struct SynthXilinxPass : public Pass log("\n"); log(" map_cells:\n"); log(" pmux2shiftx (without '-nosrl' and '-nomux' only)\n"); + log(" bitblast_shiftx (without '-nosrl' and '-nomux' only)\n"); log(" simplemap t:$dff t:$dffe (without '-nosrl' only)\n"); log(" opt_expr -mux_undef (without '-nosrl' only)\n"); log(" shregmap -tech xilinx -minlen 3 (without '-nosrl' only)\n"); @@ -309,8 +310,10 @@ struct SynthXilinxPass : public Pass // cells for identifying variable-length shift registers, // so attempt to convert $pmux-es to the former // Also: wide multiplexer inference benefits from this too - if (!nosrl || !nomux) + if (!nosrl || !nomux) { Pass::call(design, "pmux2shiftx"); + Pass::call(design, "bitblast_shiftx"); + } if (!nosrl) { // shregmap operates on bit-level flops, not word-level, |