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Revert "Wrap SB_LUT+SB_CARRY into $__ICE40_CARRY_WRAPPER"

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David Shah 2019-08-10 17:14:48 +01:00 • committed by GitHub
parent f54bf1631f
commit f9020ce2b3
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20 changed files with 181 additions and 181 deletions
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11
passes/pmgen/ice40_wrapcarry.pmg
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@ -1,11 +0,0 @@
pattern ice40_wrapcarry
match carry
select carry->type.in(\SB_CARRY)
endmatch
match lut
select lut->type.in(\SB_LUT4)
index <SigSpec> port(lut, \I1) === port(carry, \I0)
index <SigSpec> port(lut, \I2) === port(carry, \I1)
endmatch