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12 lines
237 B
Plaintext
12 lines
237 B
Plaintext
pattern ice40_wrapcarry
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match carry
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select carry->type.in(\SB_CARRY)
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endmatch
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match lut
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select lut->type.in(\SB_LUT4)
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index <SigSpec> port(lut, \I1) === port(carry, \I0)
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index <SigSpec> port(lut, \I2) === port(carry, \I1)
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endmatch
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