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Remove split_shiftx call

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This commit is contained in:
Eddie Hung 2019-04-26 15:32:58 -07:00
parent dcc8a13e48
commit 6b9ca7cd6d
1 changed files with 1 additions and 4 deletions
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5
techlibs/xilinx/synth_xilinx.cc
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@ -126,7 +126,6 @@ struct SynthXilinxPass : public Pass
log("\n");
log(" map_cells:\n");
log(" pmux2shiftx (without '-nosrl' and '-nomux' only)\n");
log(" split_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");
@ -310,10 +309,8 @@ 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, "split_shiftx");
}
if (!nosrl) {
// shregmap operates on bit-level flops, not word-level,