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Support external fanout for addsub_c

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This commit is contained in:
Akash Levy 2025-09-11 03:48:14 -07:00
parent ccf3909982
commit c1557950ef
2 changed files with 21 additions and 18 deletions
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17
tests/peepopt/addsub_c.ys
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@ -388,7 +388,7 @@ log -pop
log -header "No transform when addsub1 has a second fanout case 1"
log -header "Transform even when addsub1 has a second fanout case 1"
log -push
read_verilog <<EOT
module top(
@ -409,7 +409,7 @@ select -assert-count 0 t:$sub
design -reset
log -pop
log -header "No transform when addsub1 has a second fanout case 2"
log -header "Transform even when addsub1 has a second fanout case 2"
log -push
read_verilog <<EOT
module top(
@ -425,12 +425,12 @@ endmodule
EOT
equiv_opt -assert peepopt
design -load postopt
select -assert-count 1 t:$add
select -assert-count 1 t:$sub
select -assert-count 2 t:$add
select -assert-count 0 t:$sub
design -reset
log -pop
log -header "No transform when addsub1 has a second fanout case 3"
log -header "Transform even when addsub1 has a second fanout case 3"
log -push
read_verilog <<EOT
module top(
@ -446,12 +446,12 @@ endmodule
EOT
equiv_opt -assert peepopt
design -load postopt
select -assert-count 1 t:$add
select -assert-count 1 t:$sub
select -assert-count 0 t:$add
select -assert-count 2 t:$sub
design -reset
log -pop
log -header "No transform when addsub1 has a second fanout case 4"
log -header "Transform even when addsub1 has a second fanout case 4"
log -push
read_verilog <<EOT
module top(
@ -947,7 +947,6 @@ EOF
check -assert
equiv_opt -assert peepopt
design -load postopt
write_verilog test.v
select t:$add -assert-count 0
select t:$sub -assert-count 1
design -reset