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Diffstat (limited to 'techlibs/ice40/cells_sim.v')
| -rw-r--r-- | techlibs/ice40/cells_sim.v | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/techlibs/ice40/cells_sim.v b/techlibs/ice40/cells_sim.v index b5a739a63..322c1e5c7 100644 --- a/techlibs/ice40/cells_sim.v +++ b/techlibs/ice40/cells_sim.v @@ -1384,25 +1384,3 @@ module SB_MAC16 ( assign LCI = (BOTADDSUB_CARRYSELECT == 0) ? 1'b0 : (BOTADDSUB_CARRYSELECT == 1) ? 1'b1 : (BOTADDSUB_CARRYSELECT == 2) ? ACCUMCI : CI; assign O = {Oh, Ol}; endmodule - -module ICE40_CARRY_LUT (input CI, input I1, input I2, output CO, output O); - SB_CARRY carry ( - .I0(I1), - .I1(I2), - .CI(CI), - .CO(CO), - ); - SB_LUT4 #( - // I0: 1010 1010 1010 1010 - // I1: 1100 1100 1100 1100 - // I2: 1111 0000 1111 0000 - // I3: 1111 1111 0000 0000 - .LUT_INIT(16'b 0110_1001_1001_0110) - ) adder ( - .I0(1'b0), - .I1(I1), - .I2(I2), - .I3(CI), - .O(O) - ); -endmodule |