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-rw-r--r--passes/pmgen/ice40_dsp.pmg4
1 files changed, 2 insertions, 2 deletions
diff --git a/passes/pmgen/ice40_dsp.pmg b/passes/pmgen/ice40_dsp.pmg
index a1b0b5004..e0a213e85 100644
--- a/passes/pmgen/ice40_dsp.pmg
+++ b/passes/pmgen/ice40_dsp.pmg
@@ -22,8 +22,8 @@ endcode
match ffA
if mul->type != \SB_MAC16 || !param(mul, \A_REG).as_bool()
+ if !port(mul, \A).remove_const().empty()
select ffA->type.in($dff)
- filter !port(mul, \A).remove_const().empty()
filter includes(port(ffA, \Q).to_sigbit_set(), port(mul, \A).remove_const().to_sigbit_set())
optional
endmatch
@@ -45,8 +45,8 @@ endcode
match ffB
if mul->type != \SB_MAC16 || !param(mul, \B_REG).as_bool()
+ if !port(mul, \B).remove_const().empty()
select ffB->type.in($dff)
- filter !port(mul, \B).remove_const().empty()
filter includes(port(ffB, \Q).to_sigbit_set(), port(mul, \B).remove_const().to_sigbit_set())
optional
endmatch