Use -match-init to not synth contradicting init values

tests/arch/gowin/init.ys

@@ -36,7 +36,8 @@ design -load read
 # these should synth to a flop with reset
 chparam -set INIT 1 myDFF myDFFN myDFFE myDFFNE
 
-# these should give a warning
+# async should give a warning
+# sync should synth to a mux
 chparam -set INIT 0 myDFF*S* myDFF*P*
 chparam -set INIT 1 myDFF*R* myDFF*C*
 
@@ -45,28 +46,29 @@ flatten
 synth_gowin -run coarse:
 
 # check the flops mapped as expected
-select -assert-count 0 t:DFF
+select -assert-count 1 t:DFF
 select -assert-count 1 t:DFFC
 select -assert-count 1 t:DFFCE
-select -assert-count 0 t:DFFE
-select -assert-count 0 t:DFFN
+select -assert-count 1 t:DFFE
+select -assert-count 1 t:DFFN
 select -assert-count 1 t:DFFNC
 select -assert-count 1 t:DFFNCE
-select -assert-count 0 t:DFFNE
+select -assert-count 1 t:DFFNE
 select -assert-count 1 t:DFFNP
 select -assert-count 1 t:DFFNPE
-select -assert-count 1 t:DFFNR
-select -assert-count 1 t:DFFNRE
+select -assert-count 0 t:DFFNR
+select -assert-count 0 t:DFFNRE
 select -assert-count 2 t:DFFNS
 select -assert-count 2 t:DFFNSE
 select -assert-count 1 t:DFFP
 select -assert-count 1 t:DFFPE
-select -assert-count 1 t:DFFR
-select -assert-count 1 t:DFFRE
+select -assert-count 0 t:DFFR
+select -assert-count 0 t:DFFRE
 select -assert-count 2 t:DFFS
 select -assert-count 2 t:DFFSE
+select -assert-count 12 t:LUT2
 
 # check the expected leftover init values
 # this would happen if your reset value is not the initial value
 # which would be weird
-select -assert-count 16 a:init
+select -assert-count 8 a:init