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module multiplier ( product,a0,a1 );
) b+ i/ U: S- \6 Q0 V! |parameter a0_width=8;
`8 ~& h+ M8 z) sparameter a1_width=8;
& S! Q1 O. L1 wlocalparam product_width=a0_width+a1_width;2 `* V7 B% X! X4 Z. x& ^$ s
output [ product_width-1:0 ] product;5 \" [* d' v7 Z% P2 _% Q ?
input [ a0_width-1:0 ] a0;
/ R/ W8 x \7 v h! ~. xinput [ a1_width-1:0 ] a1;9 S j2 y# y0 X0 X8 k' l
generate
# c7 B$ U" r% \: L( Z if ( a0_width<8 || a1_width<8 ). R- c- {2 I9 ]; m K2 ^4 k
cal_multiplier # ( a0_width,a1_width ) m0 ( product,a0,a1 );
: x1 x7 y, c6 w% Z else$ }3 d( W1 b: n5 S: j- ?
tree_multiplier # ( a0_width,a1_width ) m0 ( product,a0,a1 );
: N- U7 o$ T/ z/ t! w' J, b endgenerate
+ n# _& m2 L1 A2 S/ B+ k: Qendmodule: x7 b. z) Q4 a' h, I; R7 T7 K
7 V* ?0 C' ]/ z8 _Error: Node instance "m0" instantiates undefined entity "tree_multiplier"
8 T5 k4 D, K4 i: s |
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