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| author | Eddie Hung <eddie@fpgeh.com> | 2019-06-07 15:35:15 -0700 |
|---|---|---|
| committer | Eddie Hung <eddie@fpgeh.com> | 2019-06-07 15:35:15 -0700 |
| commit | b959bf79c004fdf81ccc397d5aa774b67a09d6da (patch) | |
| tree | 16020f9dec76cf1e523509f837d3cfd23d2ff008 /tests | |
| parent | ba52d9b4716b287b0a469597b748f9859e897329 (diff) | |
| download | yosys-b959bf79c004fdf81ccc397d5aa774b67a09d6da.tar.gz yosys-b959bf79c004fdf81ccc397d5aa774b67a09d6da.tar.bz2 yosys-b959bf79c004fdf81ccc397d5aa774b67a09d6da.zip | |
Add nonexcl case test, comment out two others
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/various/muxpack.v | 18 | ||||
| -rw-r--r-- | tests/various/muxpack.ys | 61 |
2 files changed, 57 insertions, 22 deletions
diff --git a/tests/various/muxpack.v b/tests/various/muxpack.v index d45ce4045..3a1086dbf 100644 --- a/tests/various/muxpack.v +++ b/tests/various/muxpack.v @@ -179,3 +179,21 @@ module cliffordwolf_freduce ( if (s == 2) o = d; end endmodule + +module case_nonexclusive_select ( + input wire [1:0] x, y, + input wire a, b, c, d, e, + output reg o +); + always @* begin + case (x) + 0, 2: o = b; + 1: o = c; + default: begin + o = a; + if (y == 0) o = d; + if (y == 1) o = e; + end + endcase + end +endmodule diff --git a/tests/various/muxpack.ys b/tests/various/muxpack.ys index afdacdf30..579dad8d3 100644 --- a/tests/various/muxpack.ys +++ b/tests/various/muxpack.ys @@ -1,5 +1,6 @@ read_verilog muxpack.v design -save read + hierarchy -top mux_if_unbal_4_1 prep design -save gold @@ -29,20 +30,21 @@ design -import gate -as gate miter -equiv -flatten -make_assert -make_outputs gold gate miter sat -verify -prove-asserts -show-ports miter -design -load read -hierarchy -top mux_if_unbal_5_3_invert -prep -design -save gold -muxpack -opt -stat -select -assert-count 0 t:$mux -select -assert-count 1 t:$pmux -design -stash gate -design -import gold -as gold -design -import gate -as gate -miter -equiv -flatten -make_assert -make_outputs gold gate miter -sat -verify -prove-asserts -show-ports miter +# TODO: Currently ExclusiveDatabase only analyses $eq cells +#design -load read +#hierarchy -top mux_if_unbal_5_3_invert +#prep +#design -save gold +#muxpack +#opt +#stat +#select -assert-count 0 t:$mux +#select -assert-count 1 t:$pmux +#design -stash gate +#design -import gold -as gold +#design -import gate -as gate +#miter -equiv -flatten -make_assert -make_outputs gold gate miter +#sat -verify -prove-asserts -show-ports miter design -load read hierarchy -top mux_if_unbal_5_3_width_mismatch @@ -156,8 +158,8 @@ design -save gold muxpack opt stat -select -assert-count 2 t:$mux -select -assert-count 1 t:$pmux +select -assert-count 4 t:$mux +select -assert-count 0 t:$pmux design -stash gate design -import gold -as gold design -import gate -as gate @@ -171,25 +173,40 @@ design -save gold muxpack opt stat -select -assert-count 0 t:$mux -select -assert-count 1 t:$pmux +select -assert-count 3 t:$mux +select -assert-count 0 t:$pmux design -stash gate design -import gold -as gold design -import gate -as gate miter -equiv -flatten -make_assert -make_outputs gold gate miter sat -verify -prove-asserts -show-ports miter +#design -load read +#hierarchy -top cliffordwolf_freduce +#prep +#design -save gold +#proc; opt; freduce; opt +#show +#muxpack +#opt +#stat +#select -assert-count 0 t:$mux +#select -assert-count 1 t:$pmux +#design -stash gate +#design -import gold -as gold +#design -import gate -as gate +#miter -equiv -flatten -make_assert -make_outputs gold gate miter +#sat -verify -prove-asserts -show-ports miter + design -load read -hierarchy -top cliffordwolf_freduce +hierarchy -top case_nonexclusive_select prep design -save gold -proc; opt; freduce; opt -write_verilog -noexpr -norename muxpack opt stat select -assert-count 0 t:$mux -select -assert-count 1 t:$pmux +select -assert-count 2 t:$pmux design -stash gate design -import gold -as gold design -import gate -as gate |