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Implemented recursive techmap

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This commit is contained in:
Clifford Wolf 2014-08-03 12:40:43 +02:00
parent 9bb5298c10
commit 014a41fcf3
2 changed files with 63 additions and 17 deletions
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techlibs/common/techmap.v
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@ -167,7 +167,7 @@ module shift_ops_shr_shl_sshl_sshr (A, B, Y);
localparam BB_WIDTH = `MIN($clog2(shift_left ? Y_WIDTH : A_SIGNED ? WIDTH : A_WIDTH) + 1, B_WIDTH);
wire [1023:0] _TECHMAP_DO_00_ = "proc;;";
wire [1023:0] _TECHMAP_DO_01_ = "CONSTMAP; opt_muxtree; opt_const -mux_undef -mux_bool -fine;;;";
wire [1023:0] _TECHMAP_DO_01_ = "RECURSION; CONSTMAP; opt_muxtree; opt_const -mux_undef -mux_bool -fine;;;";
integer i;
reg [WIDTH-1:0] buffer;