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ice40_dsp: add test

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Anhijkt 2025-03-15 20:05:57 +02:00
parent 725c489c7e
commit 5ae32efca5
1 changed files with 67 additions and 0 deletions
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tests/various/bug4865.ys Normal file
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read_rtlil << EOF
autoidx 524
attribute \top 1
attribute \library "work"
attribute \hdlname "main"
module \main
attribute \force_downto 1
wire width 18 $verific$mult_4$garbage/usb.v:12$388.etc.blk.partial[0]
wire width 14 $delete_wire$514
attribute \module_not_derived 1
cell \SB_MAC16 $verific$mult_4$garbage/usb.v:12$388.etc.sliceB[0].mul
parameter \A_REG 1'0
parameter \A_SIGNED 0
parameter \BOTADDSUB_CARRYSELECT 2'00
parameter \BOTADDSUB_LOWERINPUT 2'00
parameter \BOTADDSUB_UPPERINPUT 1'0
parameter \BOTOUTPUT_SELECT 2'11
parameter \BOT_8x8_MULT_REG 1'0
parameter \B_REG 1'0
parameter signed \B_SIGNED 0
parameter \C_REG 1'0
parameter \D_REG 1'0
parameter \MODE_8x8 1'0
parameter \NEG_TRIGGER 1'0
parameter \PIPELINE_16x16_MULT_REG1 1'0
parameter \PIPELINE_16x16_MULT_REG2 1'0
parameter \TOPADDSUB_CARRYSELECT 2'00
parameter \TOPADDSUB_LOWERINPUT 2'00
parameter \TOPADDSUB_UPPERINPUT 1'0
parameter \TOPOUTPUT_SELECT 2'11
parameter \TOP_8x8_MULT_REG 1'0
connect \A 16'x
connect \B 16'x
connect \O { $delete_wire$514 $verific$mult_4$garbage/usb.v:12$388.etc.blk.partial[0] [17:2] 2'x}
end
cell $add $techmap$verific$mult_4$garbage/usb.v:12$388.etc.sliceA.last.$add$/home/emil/pulls/yosys/share/mul2dsp.v:216$483
parameter \A_SIGNED 0
parameter \A_WIDTH 18
parameter \B_SIGNED 0
parameter \B_WIDTH 2
parameter \Y_WIDTH 19
connect \A 18'x
connect \B $verific$mult_4$garbage/usb.v:12$388.etc.blk.partial[0] [17:16]
connect \Y 19'x
end
cell $add $techmap$verific$mult_4$garbage/usb.v:12$388.$add$/home/emil/pulls/yosys/share/mul2dsp.v:173$480
parameter \A_SIGNED 0
parameter \A_WIDTH 14
parameter \B_SIGNED 0
parameter \B_WIDTH 2
parameter \Y_WIDTH 2
connect \A $delete_wire$514
connect \B 2'x
connect \Y 2'x
end
end
EOF
ice40_dsp