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| author | Eddie Hung <eddie@fpgeh.com> | 2020-02-05 10:47:31 -0800 |
|---|---|---|
| committer | Eddie Hung <eddie@fpgeh.com> | 2020-02-05 10:47:31 -0800 |
| commit | b6a1f627b5871e750fe6a559fbb42334c7de8b84 (patch) | |
| tree | f1b284aebe30d0f7eabd9e8919b4275a38ff2ae4 /techlibs/ice40/abc9_model.v | |
| parent | 5aaa19f1ab33394accbe633cd96a3fbe281dd09a (diff) | |
| parent | 5ebdc0f8e07989b79337ced0553bd28819a8cf3e (diff) | |
| download | yosys-b6a1f627b5871e750fe6a559fbb42334c7de8b84.tar.gz yosys-b6a1f627b5871e750fe6a559fbb42334c7de8b84.tar.bz2 yosys-b6a1f627b5871e750fe6a559fbb42334c7de8b84.zip | |
Merge remote-tracking branch 'origin/master' into eddie/shiftx2mux
Diffstat (limited to 'techlibs/ice40/abc9_model.v')
| -rw-r--r-- | techlibs/ice40/abc9_model.v | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/techlibs/ice40/abc9_model.v b/techlibs/ice40/abc9_model.v index 26cf6cc22..a5e5f4372 100644 --- a/techlibs/ice40/abc9_model.v +++ b/techlibs/ice40/abc9_model.v @@ -9,6 +9,8 @@ module \$__ICE40_CARRY_WRAPPER ( input I0, I3 ); parameter LUT = 0; + parameter I3_IS_CI = 0; + wire I3_OR_CI = I3_IS_CI ? CI : I3; SB_CARRY carry ( .I0(A), .I1(B), @@ -21,7 +23,7 @@ module \$__ICE40_CARRY_WRAPPER ( .I0(I0), .I1(A), .I2(B), - .I3(I3), + .I3(I3_OR_CI), .O(O) ); endmodule |