From 36af10280136f0fda7b743075ac52e48576abf26 Mon Sep 17 00:00:00 2001 From: Miodrag Milanovic Date: Fri, 4 Oct 2019 09:28:18 +0200 Subject: [PATCH] Test dffs separetely --- tests/xilinx/dffs.v | 22 ---------------------- tests/xilinx/dffs.ys | 23 +++++++++++++++++++---- 2 files changed, 19 insertions(+), 26 deletions(-) diff --git a/tests/xilinx/dffs.v b/tests/xilinx/dffs.v index d97840c43..3418787c9 100644 --- a/tests/xilinx/dffs.v +++ b/tests/xilinx/dffs.v @@ -13,25 +13,3 @@ module dffe if ( en ) q <= d; endmodule - -module top ( -input clk, -input en, -input a, -output b,b1, -); - -dff u_dff ( - .clk (clk ), - .d (a ), - .q (b ) - ); - -dffe u_ndffe ( - .clk (clk ), - .en (en), - .d (a ), - .q (b1 ) - ); - -endmodule diff --git a/tests/xilinx/dffs.ys b/tests/xilinx/dffs.ys index 6a98994c0..2d48a816c 100644 --- a/tests/xilinx/dffs.ys +++ b/tests/xilinx/dffs.ys @@ -1,10 +1,25 @@ read_verilog dffs.v -hierarchy -top top +design -save read + proc -flatten +hierarchy -top dff equiv_opt -assert -map +/xilinx/cells_sim.v synth_xilinx # equivalency check design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design) -cd top # Constrain all select calls below inside the top module +cd dff # Constrain all select calls below inside the top module select -assert-count 1 t:BUFG -select -assert-count 2 t:FDRE +select -assert-count 1 t:FDRE + select -assert-none t:BUFG t:FDRE %% t:* %D + + +design -load read +proc +hierarchy -top dffe +equiv_opt -assert -map +/xilinx/cells_sim.v synth_xilinx # equivalency check +design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design) +cd dffe # Constrain all select calls below inside the top module +select -assert-count 1 t:BUFG +select -assert-count 1 t:FDRE + +select -assert-none t:BUFG t:FDRE %% t:* %D + -- 2.30.2