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-rw-r--r--techlibs/xilinx/synth_xilinx.cc5
1 files changed, 3 insertions, 2 deletions
diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc
index c66e1d750..90ab688e5 100644
--- a/techlibs/xilinx/synth_xilinx.cc
+++ b/techlibs/xilinx/synth_xilinx.cc
@@ -85,7 +85,8 @@ struct SynthXilinxPass : public ScriptPass
log(" do not use DSP48E1s to implement multipliers and associated logic\n");
log("\n");
log(" -noiopad\n");
- log(" disable I/O buffer insertion\n");
+ log(" disable I/O buffer insertion (useful for hierarchical or \n");
+ log(" out-of-context flows)\n");
log("\n");
log(" -noclkbuf\n");
log(" disable automatic clock buffer insertion\n");
@@ -210,7 +211,7 @@ struct SynthXilinxPass : public ScriptPass
}
if (args[argidx] == "-iopad") {
continue;
- }
+ }
if (args[argidx] == "-noiopad") {
noiopad = true;
continue;