yosys/passes/pmgen/ice40_wrapcarry.pmg

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

code
	accept;
endcode
Revert "Merge pull request #1280 from YosysHQ/revert-1266-eddie/ice40_full_adder" This reverts commit c851dc13108021834533094a8a3236da6d9e0161, reversing changes made to f54bf1631ff37a83733c162e6ebd188c1d5ea18f. 2019-08-12 14:06:45 -05:00			`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`
Missing 'accept' at end of ice40_wrapcarry, spotted by @cliffordwolf 2019-10-05 11:27:12 -05:00
			`code`
			`accept;`
			`endcode`