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ice40_wrapcarry to really preserve attributes via -unwrap option

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This commit is contained in:
Eddie Hung 2019-12-09 11:48:28 -08:00
parent 946d5854c0
commit e05372778a
4 changed files with 61 additions and 39 deletions
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8
tests/arch/ice40/wrapcarry.ys → tests/arch/ice40/ice40_wrapcarry.ys
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@ -47,6 +47,8 @@ EOT
ice40_wrapcarry
select -assert-count 1 t:$__ICE40_CARRY_WRAPPER
select -assert-count 0 t:* t:$__ICE40_CARRY_WRAPPER %d
select -assert-count 1 a:foo=bar a:answer=42 %i a:keep=1 %i a:blah=blah %i
techmap -map +/ice40/cells_map.v
#TODO: Check unwrapped attributes
select -assert-count 1 a:keep=1 a:SB_CARRY.\foo=bar %i a:SB_CARRY.\answer=42 %i a:SB_LUT4.\blah=blah %i a:SB_LUT4.\answer=43 %i
ice40_wrapcarry -unwrap
select -assert-count 1 c:carry a:src=<<EOT:3 %i a:keep=0 %i a:foo=bar %i a:answer=42 %i
select -assert-count 1 c:adder a:src=<<EOT:10 %i a:keep=1 %i a:blah=blah %i a:answer=43 %i