diff options
Diffstat (limited to 'techlibs/xilinx/tests')
| -rw-r--r-- | techlibs/xilinx/tests/test_dsp_model.sh | 6 | ||||
| -rw-r--r-- | techlibs/xilinx/tests/test_dsp_model.v | 57 |
2 files changed, 59 insertions, 4 deletions
diff --git a/techlibs/xilinx/tests/test_dsp_model.sh b/techlibs/xilinx/tests/test_dsp_model.sh index 2acd97eb4..ae925c402 100644 --- a/techlibs/xilinx/tests/test_dsp_model.sh +++ b/techlibs/xilinx/tests/test_dsp_model.sh @@ -4,10 +4,10 @@ sed 's/DSP48E1/DSP48E1_UUT/; /DSP48E1_UUT/,/endmodule/ p; d;' < ../cells_sim.v > if [ ! -f "test_dsp_model_ref.v" ]; then cat /opt/Xilinx/Vivado/2019.1/data/verilog/src/unisims/DSP48E1.v > test_dsp_model_ref.v fi -for tb in simd24_preadd_noreg_nocasc simd12_preadd_noreg_nocasc \ +for tb in macc_overflow_underflow \ + simd24_preadd_noreg_nocasc simd12_preadd_noreg_nocasc \ mult_allreg_nopreadd_nocasc mult_noreg_nopreadd_nocasc \ - mult_allreg_preadd_nocasc mult_noreg_preadd_nocasc mult_inreg_preadd_nocasc \ - + mult_allreg_preadd_nocasc mult_noreg_preadd_nocasc mult_inreg_preadd_nocasc do iverilog -s $tb -s glbl -o test_dsp_model test_dsp_model.v test_dsp_model_uut.v test_dsp_model_ref.v /opt/Xilinx/Vivado/2019.1/data/verilog/src/glbl.v vvp -N ./test_dsp_model diff --git a/techlibs/xilinx/tests/test_dsp_model.v b/techlibs/xilinx/tests/test_dsp_model.v index 04d5b26ab..db012f169 100644 --- a/techlibs/xilinx/tests/test_dsp_model.v +++ b/techlibs/xilinx/tests/test_dsp_model.v @@ -81,6 +81,26 @@ module testbench; errcount = errcount + 1; ERROR_FLAG = 1; end + if (REF_PATTERNDETECT !== PATTERNDETECT) begin + $display("ERROR at %1t: REF_PATTERNDETECT=%b UUT_PATTERNDETECT=%b DIFF=%b REF_P=%b P=%b", $time, REF_PATTERNDETECT, PATTERNDETECT, REF_PATTERNDETECT ^ PATTERNDETECT, REF_P, P); + errcount = errcount + 1; + ERROR_FLAG = 1; + end + if (REF_PATTERNBDETECT !== PATTERNBDETECT) begin + $display("ERROR at %1t: REF_PATTERNBDETECT=%b UUT_PATTERNBDETECT=%b DIFF=%b", $time, REF_PATTERNBDETECT, PATTERNBDETECT, REF_PATTERNBDETECT ^ PATTERNBDETECT); + errcount = errcount + 1; + ERROR_FLAG = 1; + end + if (REF_OVERFLOW !== OVERFLOW) begin + $display("ERROR at %1t: REF_OVERFLOW=%b UUT_OVERFLOW=%b DIFF=%b", $time, REF_OVERFLOW, OVERFLOW, REF_OVERFLOW ^ OVERFLOW); + errcount = errcount + 1; + ERROR_FLAG = 1; + end + if (REF_UNDERFLOW !== UNDERFLOW) begin + $display("ERROR at %1t: REF_UNDERFLOW=%b UUT_UNDERFLOW=%b DIFF=%b", $time, REF_UNDERFLOW, UNDERFLOW, REF_UNDERFLOW ^ UNDERFLOW); + errcount = errcount + 1; + ERROR_FLAG = 1; + end #3; end endtask @@ -594,4 +614,39 @@ module simd24_preadd_noreg_nocasc; .IS_INMODE_INVERTED (5'b0), .IS_OPMODE_INVERTED (7'b0) ) testbench (); -endmodule
\ No newline at end of file +endmodule + +module macc_overflow_underflow; + testbench #( + .ACASCREG (0), + .ADREG (0), + .ALUMODEREG (0), + .AREG (0), + .AUTORESET_PATDET ("NO_RESET"), + .A_INPUT ("DIRECT"), + .BCASCREG (0), + .BREG (0), + .B_INPUT ("DIRECT"), + .CARRYINREG (0), + .CARRYINSELREG (0), + .CREG (0), + .DREG (0), + .INMODEREG (0), + .MREG (0), + .OPMODEREG (0), + .PREG (1), + .SEL_MASK ("MASK"), + .SEL_PATTERN ("PATTERN"), + .USE_DPORT ("FALSE"), + .USE_MULT ("DYNAMIC"), + .USE_PATTERN_DETECT ("PATDET"), + .USE_SIMD ("ONE48"), + .MASK (48'h1FFFFFFFFFFF), + .PATTERN (48'h000000000000), + .IS_ALUMODE_INVERTED(4'b0), + .IS_CARRYIN_INVERTED(1'b0), + .IS_CLK_INVERTED (1'b0), + .IS_INMODE_INVERTED (5'b0), + .IS_OPMODE_INVERTED (7'b0) + ) testbench (); +endmodule |