From 95f0dd57df5209f77df6771e381b87871ab9860a Mon Sep 17 00:00:00 2001 From: Eddie Hung Date: Thu, 26 Sep 2019 13:44:41 -0700 Subject: [PATCH] Update doc --- passes/pmgen/xilinx_dsp.cc | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/passes/pmgen/xilinx_dsp.cc b/passes/pmgen/xilinx_dsp.cc index b0251de50..5ccc47ba8 100644 --- a/passes/pmgen/xilinx_dsp.cc +++ b/passes/pmgen/xilinx_dsp.cc @@ -578,7 +578,8 @@ struct XilinxDspPass : public Pass { log("Use of the dedicated 'PCOUT' -> 'PCIN' cascade path is detected for 'P' -> 'C'\n"); log("connections (optionally, where 'P' is right-shifted by 17-bits and used as an\n"); log("input to the post-adder -- a pattern common for summing partial products to\n"); - log("implement wide multipliers).\n"); + log("implement wide multipliers). Initial support also exists for similar cascading\n"); + log("for AREG and BREG using '[AB]OUT' -> '[AB]IN'.\n"); log("\n"); log("\n"); log("Experimental feature: addition/subtractions less than 12 or 24 bits with the\n"); -- 2.30.2