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| author | Eddie Hung <eddie@fpgeh.com> | 2019-08-16 16:51:22 -0700 |
|---|---|---|
| committer | Eddie Hung <eddie@fpgeh.com> | 2019-08-16 16:51:22 -0700 |
| commit | 24c934f1af3859fe64ff4fb87a2a3de97695cde4 (patch) | |
| tree | 131c64cee5a0cf09adc68b32f25e06a9da668ad0 /techlibs/ice40/arith_map.v | |
| parent | 1c9f3fadb9f60653fc9d1d7d72ba22033e077468 (diff) | |
| parent | 5abe133323b2a6a46959f796c4730b2d70cdea26 (diff) | |
| download | yosys-24c934f1af3859fe64ff4fb87a2a3de97695cde4.tar.gz yosys-24c934f1af3859fe64ff4fb87a2a3de97695cde4.tar.bz2 yosys-24c934f1af3859fe64ff4fb87a2a3de97695cde4.zip | |
Merge branch 'eddie/abc9_refactor' into xaig_dff
Diffstat (limited to 'techlibs/ice40/arith_map.v')
| -rw-r--r-- | techlibs/ice40/arith_map.v | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/techlibs/ice40/arith_map.v b/techlibs/ice40/arith_map.v index 4449fdc1b..fe83a8e38 100644 --- a/techlibs/ice40/arith_map.v +++ b/techlibs/ice40/arith_map.v @@ -44,6 +44,15 @@ module _80_ice40_alu (A, B, CI, BI, X, Y, CO); genvar i; generate for (i = 0; i < Y_WIDTH; i = i + 1) begin:slice +`ifdef _ABC + \$__ICE40_FULL_ADDER carry ( + .A(AA[i]), + .B(BB[i]), + .CI(C[i]), + .CO(CO[i]), + .O(Y[i]) + ); +`else SB_CARRY carry ( .I0(AA[i]), .I1(BB[i]), @@ -63,6 +72,7 @@ module _80_ice40_alu (A, B, CI, BI, X, Y, CO); .I3(C[i]), .O(Y[i]) ); +`endif end endgenerate assign X = AA ^ BB; |