From 64a72ed51e9d21cf5f30e3ff87856c808cf53a29 Mon Sep 17 00:00:00 2001 From: Eddie Hung Date: Thu, 19 Sep 2019 14:50:11 -0700 Subject: [PATCH] Do not perform width-checks for DSP48E1 which is much more complicated --- passes/pmgen/xilinx_dsp.pmg | 11 ----------- 1 file changed, 11 deletions(-) diff --git a/passes/pmgen/xilinx_dsp.pmg b/passes/pmgen/xilinx_dsp.pmg index c6120695a..f0537670f 100644 --- a/passes/pmgen/xilinx_dsp.pmg +++ b/passes/pmgen/xilinx_dsp.pmg @@ -278,17 +278,6 @@ endmatch code sigC sigP if (postAdd) { sigC = port(postAdd, postAddAB == \A ? \B : \A); - - // TODO for DSP48E1, which will have sign extended inputs/outputs - //int natural_mul_width = GetSize(port(dsp, \A)) + GetSize(port(dsp, \B)); - //int actual_mul_width = GetSize(sigP); - //int actual_acc_width = GetSize(sigC); - - //if ((actual_acc_width > actual_mul_width) && (natural_mul_width > actual_mul_width)) - // reject; - //if ((actual_acc_width != actual_mul_width) && (param(dsp, \A_SIGNED).as_bool() != param(postAdd, \A_SIGNED).as_bool())) - // reject; - sigP = port(postAdd, \Y); } endcode -- 2.30.2