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authorEddie Hung <eddie@fpgeh.com>2019-04-26 15:32:58 -0700
committerEddie Hung <eddie@fpgeh.com>2019-04-26 15:32:58 -0700
commit6b9ca7cd6d14ac5e3ebf8354849a5c31d9a3a49b (patch)
treed44fe2bfa6c9a72ce75c2f19ecbd8b8f9d9e813f
parentdcc8a13e481c058f17b98ea900f9feb9192ea5ae (diff)
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Remove split_shiftx call
-rw-r--r--techlibs/xilinx/synth_xilinx.cc5
1 files changed, 1 insertions, 4 deletions
diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc
index b6b22284c..1320673e5 100644
--- a/techlibs/xilinx/synth_xilinx.cc
+++ b/techlibs/xilinx/synth_xilinx.cc
@@ -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,