diff options
Diffstat (limited to 'tests/arch/xilinx')
-rw-r--r-- | tests/arch/xilinx/attributes_test.ys | 6 | ||||
-rw-r--r-- | tests/arch/xilinx/dsp_abc9.ys | 37 | ||||
-rw-r--r-- | tests/arch/xilinx/fsm.ys | 16 | ||||
-rw-r--r-- | tests/arch/xilinx/latches.ys | 3 | ||||
-rw-r--r-- | tests/arch/xilinx/nosrl.ys | 41 | ||||
-rw-r--r-- | tests/arch/xilinx/pmgen_xilinx_srl.ys | 2 | ||||
-rwxr-xr-x | tests/arch/xilinx/run-test.sh | 22 |
7 files changed, 91 insertions, 36 deletions
diff --git a/tests/arch/xilinx/attributes_test.ys b/tests/arch/xilinx/attributes_test.ys index 7bdd94a63..58552d8fb 100644 --- a/tests/arch/xilinx/attributes_test.ys +++ b/tests/arch/xilinx/attributes_test.ys @@ -16,8 +16,7 @@ select -assert-count 8 t:RAM32X1D # Set ram_style distributed to blockram memory; will be implemented as distributed design -reset read_verilog ../common/memory_attributes/attributes_test.v -prep -setattr -mod -set ram_style "distributed" block_ram +setattr -set ram_style "distributed" block_ram/m:* synth_xilinx -top block_ram -noiopad cd block_ram # Constrain all select calls below inside the top module select -assert-count 32 t:RAM128X1D @@ -25,8 +24,7 @@ select -assert-count 32 t:RAM128X1D # Set synthesis, logic_block to blockram memory; will be implemented as distributed design -reset read_verilog ../common/memory_attributes/attributes_test.v -prep -setattr -mod -set logic_block 1 block_ram +setattr -set logic_block 1 block_ram/m:* synth_xilinx -top block_ram -noiopad cd block_ram # Constrain all select calls below inside the top module select -assert-count 0 t:RAMB18E1 diff --git a/tests/arch/xilinx/dsp_abc9.ys b/tests/arch/xilinx/dsp_abc9.ys new file mode 100644 index 000000000..909e54149 --- /dev/null +++ b/tests/arch/xilinx/dsp_abc9.ys @@ -0,0 +1,37 @@ +read_verilog <<EOT +module top(input [24:0] A, input [17:0] B, output [47:0] P); +DSP48E1 #(.PREG(0)) dsp(.A(A), .B(B), .P(P)); +endmodule +EOT +techmap -autoproc -wb -map +/xilinx/cells_sim.v +opt +scc -expect 0 + + +design -reset +read_verilog <<EOT +module top(input signed [24:0] A, input signed [17:0] B, output [47:0] P); +assign P = A * B; +endmodule +EOT +synth_xilinx -abc9 +techmap -autoproc -wb -map +/xilinx/cells_sim.v +opt -full -fine +select -assert-count 1 t:$mul +select -assert-count 0 t:* t:$mul %D + + +design -reset +read_verilog -icells -formal <<EOT +module top(output [42:0] P); +\$__MUL25X18 mul (.A(42), .B(42), .Y(P)); +assert property (P == 42*42); +endmodule +EOT +techmap -map +/xilinx/xc7_dsp_map.v +verilog_defaults -add -D ALLOW_WHITEBOX_DSP48E1 +synth_xilinx -abc9 +techmap -autoproc -wb -map +/xilinx/cells_sim.v +opt -full -fine +select -assert-count 0 t:* t:$assert %d +sat -verify -prove-asserts diff --git a/tests/arch/xilinx/fsm.ys b/tests/arch/xilinx/fsm.ys index fec4c6082..ace646af4 100644 --- a/tests/arch/xilinx/fsm.ys +++ b/tests/arch/xilinx/fsm.ys @@ -13,12 +13,11 @@ design -load postopt # load the post-opt design (otherwise equiv_opt loads the p cd fsm # Constrain all select calls below inside the top module stat select -assert-count 1 t:BUFG -select -assert-count 4 t:FDRE -select -assert-count 1 t:FDSE -select -assert-count 1 t:LUT2 -select -assert-count 3 t:LUT5 +select -assert-count 6 t:FDRE +select -assert-count 1 t:LUT4 +select -assert-count 4 t:LUT5 select -assert-count 1 t:LUT6 -select -assert-none t:BUFG t:FDRE t:FDSE t:LUT2 t:LUT5 t:LUT6 %% t:* %D +select -assert-none t:BUFG t:FDRE t:LUT4 t:LUT5 t:LUT6 %% t:* %D design -load orig @@ -32,7 +31,6 @@ stat select -assert-count 1 t:BUFG select -assert-count 6 t:FDRE select -assert-count 1 t:LUT1 -select -assert-count 3 t:LUT3 -select -assert-count 6 t:LUT4 -select -assert-count 6 t:MUXF5 -select -assert-none t:BUFG t:FDRE t:LUT1 t:LUT3 t:LUT4 t:MUXF5 %% t:* %D +select -assert-count 8 t:LUT4 +select -assert-count 5 t:MUXF5 +select -assert-none t:BUFG t:FDRE t:LUT1 t:LUT4 t:MUXF5 %% t:* %D diff --git a/tests/arch/xilinx/latches.ys b/tests/arch/xilinx/latches.ys index e226c2ec8..ee87fee21 100644 --- a/tests/arch/xilinx/latches.ys +++ b/tests/arch/xilinx/latches.ys @@ -18,9 +18,8 @@ equiv_opt -async2sync -assert -map +/xilinx/cells_sim.v synth_xilinx -noiopad # design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design) cd latchn # Constrain all select calls below inside the top module select -assert-count 1 t:LDCE -select -assert-count 1 t:INV -select -assert-none t:LDCE t:INV %% t:* %D +select -assert-none t:LDCE %% t:* %D design -load read diff --git a/tests/arch/xilinx/nosrl.ys b/tests/arch/xilinx/nosrl.ys new file mode 100644 index 000000000..31bd5d377 --- /dev/null +++ b/tests/arch/xilinx/nosrl.ys @@ -0,0 +1,41 @@ +read_verilog <<EOT + +module xilinx_srl_static_test(input i, clk, output [1:0] q); +reg head = 1'b0; +reg [3:0] shift1 = 4'b0000; +reg [3:0] shift2 = 4'b0000; + +always @(posedge clk) begin + head <= i; + shift1 <= {shift1[2:0], head}; + shift2 <= {shift2[2:0], head}; +end + +assign q = {shift2[3], shift1[3]}; +endmodule + +EOT + +design -save read + +hierarchy -top xilinx_srl_static_test +proc +#equiv_opt -assert -map +/xilinx/cells_sim.v synth_xilinx -noiopad # equivalency check +equiv_opt -map +/xilinx/cells_sim.v synth_xilinx -noiopad # equivalency check +design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design) +cd xilinx_srl_static_test # Constrain all select calls below inside the top module +stat +select -assert-count 1 t:BUFG +select -assert-count 1 t:SRL16E +select -assert-none t:BUFG t:SRL16E %% t:* %D + +design -load read +hierarchy -top xilinx_srl_static_test +proc +equiv_opt -assert -map +/xilinx/cells_sim.v synth_xilinx -nosrl -noiopad # equivalency check +design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design) +cd xilinx_srl_static_test # Constrain all select calls below inside the top module +stat +select -assert-count 1 t:BUFG +select -assert-count 5 t:FDRE +select -assert-none t:BUFG t:FDRE %% t:* %D diff --git a/tests/arch/xilinx/pmgen_xilinx_srl.ys b/tests/arch/xilinx/pmgen_xilinx_srl.ys index e76fb20ab..9a5e70ea9 100644 --- a/tests/arch/xilinx/pmgen_xilinx_srl.ys +++ b/tests/arch/xilinx/pmgen_xilinx_srl.ys @@ -35,7 +35,6 @@ design -stash gate design -copy-from gold -as gold pmtest_xilinx_srl_pm_fixed design -copy-from gate -as gate pmtest_xilinx_srl_pm_fixed -dff2dffe -unmap # sat does not support flops-with-enable yet miter -equiv -flatten -make_assert gold gate miter sat -set-init-zero -seq 5 -verify -prove-asserts miter @@ -52,6 +51,5 @@ design -stash gate design -copy-from gold -as gold pmtest_xilinx_srl_pm_variable design -copy-from gate -as gate pmtest_xilinx_srl_pm_variable -dff2dffe -unmap # sat does not support flops-with-enable yet miter -equiv -flatten -make_assert gold gate miter sat -set-init-zero -seq 5 -verify -prove-asserts miter diff --git a/tests/arch/xilinx/run-test.sh b/tests/arch/xilinx/run-test.sh index bf19b887d..4be4b70ae 100755 --- a/tests/arch/xilinx/run-test.sh +++ b/tests/arch/xilinx/run-test.sh @@ -1,20 +1,4 @@ #!/usr/bin/env bash -set -e -{ -echo "all::" -for x in *.ys; do - echo "all:: run-$x" - echo "run-$x:" - echo " @echo 'Running $x..'" - echo " @../../../yosys -ql ${x%.ys}.log -w 'Yosys has only limited support for tri-state logic at the moment.' $x" -done -for s in *.sh; do - if [ "$s" != "run-test.sh" ]; then - echo "all:: run-$s" - echo "run-$s:" - echo " @echo 'Running $s..'" - echo " @bash $s" - fi -done -} > run-test.mk -exec ${MAKE:-make} -f run-test.mk +set -eu +source ../../gen-tests-makefile.sh +run_tests --yosys-scripts --bash --yosys-args "-w 'Yosys has only limited support for tri-state logic at the moment.'" |