mirror of
https://github.com/YosysHQ/yosys
synced 2025-10-31 03:32:29 +00:00
tests: add opt_expr tests
This commit is contained in:
Eddie Hung
parent
e7058593f4
commit
b84415094c
5 changed files with 365 additions and 0 deletions
21
tests/opt/bug1758.ys
Normal file
21
tests/opt/bug1758.ys
Normal file
|
|
@ -0,0 +1,21 @@
|
|||
read_verilog -noopt <<EOT
|
||||
module gold(input i, output o);
|
||||
assign o = 1'bx | i;
|
||||
endmodule
|
||||
EOT
|
||||
copy gold coarse
|
||||
copy gold fine
|
||||
|
||||
cd coarse
|
||||
opt_expr
|
||||
select -assert-none c:*
|
||||
|
||||
cd fine
|
||||
opt_expr
|
||||
select -assert-none c:*
|
||||
|
||||
cd
|
||||
miter -equiv -flatten -make_assert -make_outputs coarse fine miter
|
||||
sat -verify -prove-asserts -show-ports miter
|
||||
miter -equiv -flatten -make_assert -make_outputs -ignore_gold_x gold coarse miter2
|
||||
sat -verify -prove-asserts -show-ports -enable_undef miter2
|
||||
85
tests/opt/opt_expr_and.ys
Normal file
85
tests/opt/opt_expr_and.ys
Normal file
|
|
@ -0,0 +1,85 @@
|
|||
# Single-bit $and
|
||||
read_verilog -noopt <<EOT
|
||||
module gold(input i, output o);
|
||||
assign o = 1'bx & i;
|
||||
endmodule
|
||||
EOT
|
||||
select -assert-count 1 t:$and
|
||||
copy gold coarse
|
||||
copy gold fine
|
||||
copy gold coarse_keepdc
|
||||
copy gold fine_keepdc
|
||||
|
||||
cd coarse
|
||||
opt_expr
|
||||
select -assert-none c:*
|
||||
|
||||
cd fine
|
||||
simplemap
|
||||
opt_expr
|
||||
select -assert-none c:*
|
||||
|
||||
cd
|
||||
miter -equiv -flatten -make_assert -make_outputs -ignore_gold_x gold coarse miter
|
||||
sat -verify -prove-asserts -show-ports -enable_undef miter
|
||||
miter -equiv -flatten -make_assert -make_outputs coarse fine miter2
|
||||
sat -verify -prove-asserts -show-ports -enable_undef miter2
|
||||
|
||||
cd coarse_keepdc
|
||||
opt_expr -keepdc
|
||||
select -assert-count 1 c:*
|
||||
|
||||
cd fine_keepdc
|
||||
simplemap
|
||||
opt_expr -keepdc
|
||||
select -assert-count 1 c:*
|
||||
|
||||
cd
|
||||
miter -equiv -flatten -make_assert -make_outputs gold coarse_keepdc miter3
|
||||
sat -verify -prove-asserts -show-ports -enable_undef miter3
|
||||
miter -equiv -flatten -make_assert -make_outputs coarse_keepdc fine_keepdc miter4
|
||||
sat -verify -prove-asserts -show-ports -enable_undef miter4
|
||||
|
||||
|
||||
# Multi-bit $and
|
||||
design -reset
|
||||
read_verilog -noopt <<EOT
|
||||
module gold(input i, output [6:0] o);
|
||||
assign o = {1'bx, 1'b0, 1'b0, 1'b1, 1'bx, 1'b1, i} & {7{i}};
|
||||
endmodule
|
||||
EOT
|
||||
select -assert-count 1 t:$and
|
||||
copy gold coarse
|
||||
copy gold fine
|
||||
copy gold coarse_keepdc
|
||||
copy gold fine_keepdc
|
||||
|
||||
cd coarse
|
||||
opt_expr -fine
|
||||
select -assert-none c:*
|
||||
|
||||
cd fine
|
||||
simplemap
|
||||
opt_expr
|
||||
select -assert-none c:*
|
||||
|
||||
cd
|
||||
miter -equiv -flatten -make_assert -make_outputs -ignore_gold_x gold coarse miter
|
||||
sat -verify -prove-asserts -show-ports -enable_undef miter
|
||||
miter -equiv -flatten -make_assert -make_outputs coarse fine miter2
|
||||
sat -verify -prove-asserts -show-ports -enable_undef miter2
|
||||
|
||||
cd coarse_keepdc
|
||||
opt_expr -fine -keepdc
|
||||
select -assert-count 1 c:*
|
||||
|
||||
cd fine_keepdc
|
||||
simplemap
|
||||
opt_expr -keepdc
|
||||
select -assert-count 2 c:*
|
||||
|
||||
cd
|
||||
miter -equiv -flatten -make_assert -make_outputs gold coarse_keepdc miter3
|
||||
sat -verify -prove-asserts -show-ports -enable_undef miter3
|
||||
miter -equiv -flatten -make_assert -make_outputs coarse_keepdc fine_keepdc miter4
|
||||
sat -verify -prove-asserts -show-ports -enable_undef miter4
|
||||
85
tests/opt/opt_expr_or.ys
Normal file
85
tests/opt/opt_expr_or.ys
Normal file
|
|
@ -0,0 +1,85 @@
|
|||
# Single-bit $or
|
||||
read_verilog -noopt <<EOT
|
||||
module gold(input i, output o);
|
||||
assign o = 1'bx | i;
|
||||
endmodule
|
||||
EOT
|
||||
select -assert-count 1 t:$or
|
||||
copy gold coarse
|
||||
copy gold fine
|
||||
copy gold coarse_keepdc
|
||||
copy gold fine_keepdc
|
||||
|
||||
cd coarse
|
||||
opt_expr
|
||||
select -assert-none c:*
|
||||
|
||||
cd fine
|
||||
simplemap
|
||||
opt_expr
|
||||
select -assert-none c:*
|
||||
|
||||
cd
|
||||
miter -equiv -flatten -make_assert -make_outputs -ignore_gold_x gold coarse miter
|
||||
sat -verify -prove-asserts -show-ports -enable_undef miter
|
||||
miter -equiv -flatten -make_assert -make_outputs coarse fine miter2
|
||||
sat -verify -prove-asserts -show-ports -enable_undef miter2
|
||||
|
||||
cd coarse_keepdc
|
||||
opt_expr -keepdc
|
||||
select -assert-count 1 c:*
|
||||
|
||||
cd fine_keepdc
|
||||
simplemap
|
||||
opt_expr -keepdc
|
||||
select -assert-count 1 c:*
|
||||
|
||||
cd
|
||||
miter -equiv -flatten -make_assert -make_outputs gold coarse_keepdc miter3
|
||||
sat -verify -prove-asserts -show-ports -enable_undef miter3
|
||||
miter -equiv -flatten -make_assert -make_outputs coarse_keepdc fine_keepdc miter4
|
||||
sat -verify -prove-asserts -show-ports -enable_undef miter4
|
||||
|
||||
|
||||
# Multi-bit $or
|
||||
design -reset
|
||||
read_verilog -noopt <<EOT
|
||||
module gold(input i, output [6:0] o);
|
||||
assign o = {1'bx, 1'b0, 1'b0, 1'b1, 1'bx, 1'b1, i} | {7{i}};
|
||||
endmodule
|
||||
EOT
|
||||
select -assert-count 1 t:$or
|
||||
copy gold coarse
|
||||
copy gold fine
|
||||
copy gold coarse_keepdc
|
||||
copy gold fine_keepdc
|
||||
|
||||
cd coarse
|
||||
opt_expr -fine
|
||||
select -assert-none c:*
|
||||
|
||||
cd fine
|
||||
simplemap
|
||||
opt_expr
|
||||
select -assert-none c:*
|
||||
|
||||
cd
|
||||
miter -equiv -flatten -make_assert -make_outputs -ignore_gold_x gold coarse miter
|
||||
sat -verify -prove-asserts -show-ports -enable_undef miter
|
||||
miter -equiv -flatten -make_assert -make_outputs coarse fine miter2
|
||||
sat -verify -prove-asserts -show-ports -enable_undef miter2
|
||||
|
||||
cd coarse_keepdc
|
||||
opt_expr -fine -keepdc
|
||||
select -assert-count 1 c:*
|
||||
|
||||
cd fine_keepdc
|
||||
simplemap
|
||||
opt_expr -keepdc
|
||||
select -assert-count 2 c:*
|
||||
|
||||
cd
|
||||
miter -equiv -flatten -make_assert -make_outputs gold coarse_keepdc miter3
|
||||
sat -verify -prove-asserts -show-ports -enable_undef miter3
|
||||
miter -equiv -flatten -make_assert -make_outputs coarse_keepdc fine_keepdc miter4
|
||||
sat -verify -prove-asserts -show-ports -enable_undef miter4
|
||||
85
tests/opt/opt_expr_xnor.ys
Normal file
85
tests/opt/opt_expr_xnor.ys
Normal file
|
|
@ -0,0 +1,85 @@
|
|||
# Single-bit $xnor
|
||||
read_verilog -noopt <<EOT
|
||||
module gold(input i, output o);
|
||||
assign o = 1'bx ~^ i;
|
||||
endmodule
|
||||
EOT
|
||||
select -assert-count 1 t:$xnor
|
||||
copy gold coarse
|
||||
copy gold fine
|
||||
copy gold coarse_keepdc
|
||||
copy gold fine_keepdc
|
||||
|
||||
cd coarse
|
||||
opt_expr
|
||||
select -assert-none t:$xnor
|
||||
|
||||
cd fine
|
||||
simplemap
|
||||
opt_expr
|
||||
select -assert-none c:t$_XNOR_
|
||||
|
||||
cd
|
||||
miter -equiv -flatten -make_assert -make_outputs -ignore_gold_x gold coarse miter
|
||||
sat -verify -prove-asserts -show-ports -enable_undef miter
|
||||
miter -equiv -flatten -make_assert -make_outputs coarse fine miter2
|
||||
sat -verify -prove-asserts -show-ports -enable_undef miter2
|
||||
|
||||
cd coarse_keepdc
|
||||
opt_expr -keepdc
|
||||
select -assert-count 1 c:*
|
||||
|
||||
cd fine_keepdc
|
||||
simplemap
|
||||
opt_expr -keepdc
|
||||
select -assert-count 1 t:$_XOR_
|
||||
|
||||
cd
|
||||
miter -equiv -flatten -make_assert -make_outputs gold coarse_keepdc miter3
|
||||
sat -verify -prove-asserts -show-ports -enable_undef miter3
|
||||
miter -equiv -flatten -make_assert -make_outputs coarse_keepdc fine_keepdc miter4
|
||||
sat -verify -prove-asserts -show-ports -enable_undef miter4
|
||||
|
||||
|
||||
# Multi-bit $xnor
|
||||
design -reset
|
||||
read_verilog -noopt <<EOT
|
||||
module gold(input i, output [6:0] o);
|
||||
assign o = {1'bx, 1'b0, 1'b0, 1'b1, 1'bx, 1'b1, i} ~^ {7{i}};
|
||||
endmodule
|
||||
EOT
|
||||
select -assert-count 1 t:$xnor
|
||||
copy gold coarse
|
||||
copy gold fine
|
||||
copy gold coarse_keepdc
|
||||
copy gold fine_keepdc
|
||||
|
||||
cd coarse
|
||||
opt_expr -fine
|
||||
select -assert-count 1 t:$xnor # FIXME: Should be zero
|
||||
|
||||
cd fine
|
||||
simplemap
|
||||
opt_expr
|
||||
select -assert-none t:$_XNOR_
|
||||
|
||||
cd
|
||||
miter -equiv -flatten -make_assert -make_outputs -ignore_gold_x gold coarse miter
|
||||
sat -verify -prove-asserts -show-ports -enable_undef miter
|
||||
miter -equiv -flatten -make_assert -make_outputs coarse fine miter2
|
||||
sat -verify -prove-asserts -show-ports -enable_undef miter2
|
||||
|
||||
cd coarse_keepdc
|
||||
opt_expr -keepdc -fine
|
||||
select -assert-count 2 t:$xnor $ FIXME: Should be one
|
||||
|
||||
cd fine_keepdc
|
||||
simplemap
|
||||
opt_expr -keepdc
|
||||
select -assert-count t c:$_XOR_
|
||||
|
||||
cd
|
||||
miter -equiv -flatten -make_assert -make_outputs gold coarse_keepdc miter3
|
||||
sat -verify -prove-asserts -show-ports -enable_undef -set-def in_i miter3
|
||||
miter -equiv -flatten -make_assert -make_outputs coarse_keepdc fine_keepdc miter4
|
||||
sat -verify -prove-asserts -show-ports -enable_undef miter4
|
||||
|
|
@ -50,3 +50,92 @@ assign z = a~^1'b1;
|
|||
endmodule
|
||||
EOT
|
||||
equiv_opt opt_expr
|
||||
|
||||
|
||||
# Single-bit $xor
|
||||
design -reset
|
||||
read_verilog -noopt <<EOT
|
||||
module gold(input i, output o);
|
||||
assign o = 1'bx ^ i;
|
||||
endmodule
|
||||
EOT
|
||||
select -assert-count 1 t:$xor
|
||||
copy gold coarse
|
||||
copy gold fine
|
||||
copy gold coarse_keepdc
|
||||
copy gold fine_keepdc
|
||||
|
||||
cd coarse
|
||||
opt_expr
|
||||
select -assert-none c:*
|
||||
|
||||
cd fine
|
||||
simplemap
|
||||
opt_expr
|
||||
select -assert-none c:*
|
||||
|
||||
cd
|
||||
miter -equiv -flatten -make_assert -make_outputs -ignore_gold_x gold coarse miter
|
||||
sat -verify -prove-asserts -show-ports -enable_undef miter
|
||||
miter -equiv -flatten -make_assert -make_outputs coarse fine miter2
|
||||
sat -verify -prove-asserts -show-ports -enable_undef miter2
|
||||
|
||||
cd coarse_keepdc
|
||||
opt_expr -keepdc
|
||||
select -assert-count 1 c:*
|
||||
|
||||
cd fine_keepdc
|
||||
simplemap
|
||||
opt_expr -keepdc
|
||||
select -assert-count 1 c:*
|
||||
|
||||
cd
|
||||
miter -equiv -flatten -make_assert -make_outputs gold coarse_keepdc miter3
|
||||
sat -verify -prove-asserts -show-ports -enable_undef miter3
|
||||
miter -equiv -flatten -make_assert -make_outputs coarse_keepdc fine_keepdc miter4
|
||||
sat -verify -prove-asserts -show-ports -enable_undef miter4
|
||||
|
||||
|
||||
# Multi-bit $xor
|
||||
design -reset
|
||||
read_verilog -noopt <<EOT
|
||||
module gold(input i, output [6:0] o);
|
||||
assign o = {1'bx, 1'b0, 1'b0, 1'b1, 1'bx, 1'b1, i} ^ {7{i}};
|
||||
endmodule
|
||||
EOT
|
||||
select -assert-count 1 t:$xor
|
||||
copy gold coarse
|
||||
copy gold fine
|
||||
copy gold coarse_keepdc
|
||||
copy gold fine_keepdc
|
||||
|
||||
cd coarse
|
||||
opt_expr -fine
|
||||
select -assert-count 1 t:$xor # FIXME: Should be zero
|
||||
|
||||
cd fine
|
||||
simplemap
|
||||
opt_expr
|
||||
select -assert-none t:$_XOR_
|
||||
|
||||
cd
|
||||
miter -equiv -flatten -make_assert -make_outputs -ignore_gold_x gold coarse miter
|
||||
sat -verify -prove-asserts -show-ports -enable_undef miter
|
||||
miter -equiv -flatten -make_assert -make_outputs coarse fine miter2
|
||||
sat -verify -prove-asserts -show-ports -enable_undef miter2
|
||||
|
||||
cd coarse_keepdc
|
||||
opt_expr -keepdc -fine
|
||||
dump
|
||||
select -assert-count 2 t:$xor $ FIXME: Should be one
|
||||
|
||||
cd fine_keepdc
|
||||
simplemap
|
||||
opt_expr -keepdc
|
||||
select -assert-count t c:$_XOR_
|
||||
|
||||
cd
|
||||
miter -equiv -flatten -make_assert -make_outputs gold coarse_keepdc miter3
|
||||
sat -verify -prove-asserts -show-ports -enable_undef -set-def in_i miter3
|
||||
miter -equiv -flatten -make_assert -make_outputs coarse_keepdc fine_keepdc miter4
|
||||
sat -verify -prove-asserts -show-ports -enable_undef miter4
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue