diff --git a/tests/anlogic/latches.v b/tests/anlogic/latches.v index 9dc43e4c2..adb5d5319 100644 --- a/tests/anlogic/latches.v +++ b/tests/anlogic/latches.v @@ -22,37 +22,3 @@ module latchsr else if ( en ) q <= d; endmodule - - -module top ( -input clk, -input clr, -input pre, -input a, -output b,b1,b2 -); - - -latchp u_latchp ( - .en (clk ), - .d (a ), - .q (b ) - ); - - -latchn u_latchn ( - .en (clk ), - .d (a ), - .q (b1 ) - ); - - -latchsr u_latchsr ( - .en (clk ), - .clr (clr), - .pre (pre), - .d (a ), - .q (b2 ) - ); - -endmodule diff --git a/tests/anlogic/latches.ys b/tests/anlogic/latches.ys index b5e52cf16..ae9e15ff8 100644 --- a/tests/anlogic/latches.ys +++ b/tests/anlogic/latches.ys @@ -2,15 +2,32 @@ read_verilog latches.v design -save read proc -async2sync # converts latches to a 'sync' variant clocked by a 'super'-clock -flatten +hierarchy -top latchp +# Can't run any sort of equivalence check because latches are blown to LUTs synth_anlogic -equiv_opt -assert -map +/anlogic/cells_sim.v synth_anlogic # equivalency check -design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design) +cd latchp # Constrain all select calls below inside the top module +select -assert-count 1 t:AL_MAP_LUT3 + +select -assert-none t:AL_MAP_LUT3 %% t:* %D + design -load read +proc +hierarchy -top latchn +# Can't run any sort of equivalence check because latches are blown to LUTs synth_anlogic -cd top -select -assert-count 2 t:AL_MAP_LUT3 +cd latchn # Constrain all select calls below inside the top module +select -assert-count 1 t:AL_MAP_LUT3 + +select -assert-none t:AL_MAP_LUT3 %% t:* %D + + +design -load read +proc +hierarchy -top latchsr +# Can't run any sort of equivalence check because latches are blown to LUTs +synth_anlogic +cd latchsr # Constrain all select calls below inside the top module select -assert-count 1 t:AL_MAP_LUT5 -select -assert-none t:AL_MAP_LUT3 t:AL_MAP_LUT5 %% t:* %D + +select -assert-none t:AL_MAP_LUT5 %% t:* %D