diff options
Diffstat (limited to 'techlibs/xilinx/mux_map.v')
| -rw-r--r-- | techlibs/xilinx/mux_map.v | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/techlibs/xilinx/mux_map.v b/techlibs/xilinx/mux_map.v index 2ad7f7671..0fa8db736 100644 --- a/techlibs/xilinx/mux_map.v +++ b/techlibs/xilinx/mux_map.v @@ -38,7 +38,7 @@ module \$shiftx (A, B, Y); if (B_SIGNED) begin if (_TECHMAP_CONSTMSK_B_[B_WIDTH-1] && _TECHMAP_CONSTVAL_B_[B_WIDTH-1] == 1'b0) // Optimisation to remove B_SIGNED if sign bit of B is constant-0 - \$__XILINX_MUX_ #(.A_SIGNED(A_SIGNED), .B_SIGNED(0), .A_WIDTH(A_WIDTH), .B_WIDTH(B_WIDTH-1'd1), .Y_WIDTH(Y_WIDTH)) _TECHMAP_REPLACE_ (.A(A), .B(B[B_WIDTH-2:0]), .Y(Y)); + \$__XILINX_SHIFTX #(.A_SIGNED(A_SIGNED), .B_SIGNED(0), .A_WIDTH(A_WIDTH), .B_WIDTH(B_WIDTH-1'd1), .Y_WIDTH(Y_WIDTH)) _TECHMAP_REPLACE_ (.A(A), .B(B[B_WIDTH-2:0]), .Y(Y)); else wire _TECHMAP_FAIL_ = 1; end @@ -46,7 +46,7 @@ module \$shiftx (A, B, Y); wire _TECHMAP_FAIL_ = 1; end else begin - \$__XILINX_MUX_ #(.A_SIGNED(A_SIGNED), .B_SIGNED(B_SIGNED), .A_WIDTH(A_WIDTH), .B_WIDTH(B_WIDTH), .Y_WIDTH(Y_WIDTH)) _TECHMAP_REPLACE_ (.A(A), .B(B), .Y(Y)); + \$__XILINX_SHIFTX #(.A_SIGNED(A_SIGNED), .B_SIGNED(B_SIGNED), .A_WIDTH(A_WIDTH), .B_WIDTH(B_WIDTH), .Y_WIDTH(Y_WIDTH)) _TECHMAP_REPLACE_ (.A(A), .B(B), .Y(Y)); end endgenerate endmodule |