Module Definition
dashboard | hierarchy | modlist | groups | tests | asserts

Module : prim_fifo_sync
SCORELINECONDTOGGLEFSMBRANCHASSERT
90.78 98.41 64.69 100.00 100.00

Source File(s) :
/workspaces/repo/scratch/os_regression_2024_10_02/spi_device_2p-sim-vcs/default/sim-vcs/../src/lowrisc_prim_fifo_0/rtl/prim_fifo_sync.sv

Module self-instances :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
tb.dut.u_tlul2sram_egress.u_sramreqfifo 62.34 80.00 31.25 71.43 66.67
tb.dut.u_tlul2sram_egress.u_rspfifo 63.33 86.67 33.33 66.67 66.67
tb.dut.u_upload.u_arbiter.u_req_fifo 63.76 85.71 31.25 71.43 66.67
tb.dut.u_spi_tpm.u_arbiter.u_req_fifo 89.06 100.00 56.25 100.00 100.00
tb.dut.u_sys_sram_arbiter.u_req_fifo 89.06 100.00 56.25 100.00 100.00
tb.dut.u_tlul2sram_ingress.u_sramreqfifo 90.62 100.00 62.50 100.00 100.00
tb.dut.u_tlul2sram_egress.u_reqfifo 92.19 100.00 68.75 100.00 100.00
tb.dut.u_tlul2sram_ingress.u_reqfifo 92.19 100.00 68.75 100.00 100.00
tb.dut.u_readcmd.u_readsram.u_sram_fifo 93.18 100.00 72.73 100.00 100.00
tb.dut.u_tlul2sram_ingress.u_rspfifo 93.75 100.00 75.00 100.00 100.00
tb.dut.u_spi_tpm.u_sram_fifo 94.32 100.00 77.27 100.00 100.00
tb.dut.u_readcmd.u_readsram.u_fifo 95.45 100.00 81.82 100.00 100.00
tb.dut.u_reg.u_socket.fifo_h.reqfifo 100.00 100.00 100.00
tb.dut.u_reg.u_socket.fifo_h.rspfifo 100.00 100.00 100.00
tb.dut.u_reg.u_socket.gen_dfifo[0].fifo_d.reqfifo 100.00 100.00 100.00
tb.dut.u_reg.u_socket.gen_dfifo[0].fifo_d.rspfifo 100.00 100.00 100.00
tb.dut.u_reg.u_socket.gen_dfifo[1].fifo_d.reqfifo 100.00 100.00 100.00
tb.dut.u_reg.u_socket.gen_dfifo[1].fifo_d.rspfifo 100.00 100.00 100.00
tb.dut.u_reg.u_socket.gen_dfifo[2].fifo_d.reqfifo 100.00 100.00 100.00
tb.dut.u_reg.u_socket.gen_dfifo[2].fifo_d.rspfifo 100.00 100.00 100.00

Line Coverage for Module : prim_fifo_sync ( parameter Width=32,Pass=1,Depth=1,OutputZeroIfEmpty=0,Secure=0,DepthW=1,gen_normal_fifo.PtrW=1 )
Line Coverage for Module self-instances :
SCORELINE
93.18 100.00
tb.dut.u_readcmd.u_readsram.u_sram_fifo

SCORELINE
94.32 100.00
tb.dut.u_spi_tpm.u_sram_fifo

Line No.TotalCoveredPercent
TOTAL1515100.00
ALWAYS6944100.00
CONT_ASSIGN8111100.00
CONT_ASSIGN8211100.00
CONT_ASSIGN10011100.00
CONT_ASSIGN10111100.00
CONT_ASSIGN10811100.00
ALWAYS11122100.00
CONT_ASSIGN11611100.00
CONT_ASSIGN13011100.00
CONT_ASSIGN13111100.00
CONT_ASSIGN14011100.00

68 always_ff @(posedge clk_i or negedge rst_ni) begin 69 1/1 if (!rst_ni) begin Tests: T1 T2 T3  70 1/1 under_rst <= 1'b1; Tests: T1 T2 T3  71 1/1 end else if (under_rst) begin Tests: T3 T4 T6  72 1/1 under_rst <= ~under_rst; Tests: T3 T4 T6  73 end MISSING_ELSE 74 end 75 76 logic empty; 77 78 // full and not ready for write are two different concepts. 79 // The latter can be '0' when under reset, while the former is an indication that no more 80 // entries can be written. 81 1/1 assign wready_o = ~full_o & ~under_rst; Tests: T1 T2 T3  82 1/1 assign rvalid_o = ~empty & ~under_rst; Tests: T1 T2 T3  83 84 prim_fifo_sync_cnt #( 85 .Depth(Depth), 86 .Secure(Secure) 87 ) u_fifo_cnt ( 88 .clk_i, 89 .rst_ni, 90 .clr_i, 91 .incr_wptr_i(fifo_incr_wptr), 92 .incr_rptr_i(fifo_incr_rptr), 93 .wptr_o(fifo_wptr), 94 .rptr_o(fifo_rptr), 95 .full_o, 96 .empty_o(fifo_empty), 97 .depth_o, 98 .err_o 99 ); 100 1/1 assign fifo_incr_wptr = wvalid_i & wready_o & ~under_rst; Tests: T1 T2 T3  101 1/1 assign fifo_incr_rptr = rvalid_o & rready_i & ~under_rst; Tests: T1 T2 T3  102 103 // the generate blocks below are needed to avoid lint errors due to array indexing 104 // in the where the fifo only has one storage element 105 logic [Depth-1:0][Width-1:0] storage; 106 logic [Width-1:0] storage_rdata; 107 if (Depth == 1) begin : gen_depth_eq1 108 1/1 assign storage_rdata = storage[0]; Tests: T4 T6 T12  109 110 always_ff @(posedge clk_i) 111 1/1 if (fifo_incr_wptr) begin Tests: T3 T4 T6  112 1/1 storage[0] <= wdata_i; Tests: T4 T6 T12  113 end MISSING_ELSE 114 115 logic unused_ptrs; 116 1/1 assign unused_ptrs = ^{fifo_wptr, fifo_rptr}; Tests: T1 T2 T3  117 118 // fifo with more than one storage element 119 end else begin : gen_depth_gt1 120 assign storage_rdata = storage[fifo_rptr]; 121 122 always_ff @(posedge clk_i) 123 if (fifo_incr_wptr) begin 124 storage[fifo_wptr] <= wdata_i; 125 end 126 end 127 128 logic [Width-1:0] rdata_int; 129 if (Pass == 1'b1) begin : gen_pass 130 1/1 assign rdata_int = (fifo_empty && wvalid_i) ? wdata_i : storage_rdata; Tests: T1 T2 T3  131 1/1 assign empty = fifo_empty & ~wvalid_i; Tests: T1 T2 T3  132 end else begin : gen_nopass 133 assign rdata_int = storage_rdata; 134 assign empty = fifo_empty; 135 end 136 137 if (OutputZeroIfEmpty == 1'b1) begin : gen_output_zero 138 assign rdata_o = empty ? Width'(0) : rdata_int; 139 end else begin : gen_no_output_zero 140 1/1 assign rdata_o = rdata_int; Tests: T4 T6 T12 

Line Coverage for Module : prim_fifo_sync ( parameter Width=8,Pass=1,Depth=2,OutputZeroIfEmpty=0,Secure=0,DepthW=2,gen_normal_fifo.PtrW=1 )
Line Coverage for Module self-instances :
SCORELINE
95.45 100.00
tb.dut.u_readcmd.u_readsram.u_fifo

Line No.TotalCoveredPercent
TOTAL1414100.00
ALWAYS6944100.00
CONT_ASSIGN8111100.00
CONT_ASSIGN8211100.00
CONT_ASSIGN10011100.00
CONT_ASSIGN10111100.00
CONT_ASSIGN12011100.00
ALWAYS12322100.00
CONT_ASSIGN13011100.00
CONT_ASSIGN13111100.00
CONT_ASSIGN14011100.00

68 always_ff @(posedge clk_i or negedge rst_ni) begin 69 1/1 if (!rst_ni) begin Tests: T1 T2 T3  70 1/1 under_rst <= 1'b1; Tests: T1 T2 T3  71 1/1 end else if (under_rst) begin Tests: T6 T13 T14  72 1/1 under_rst <= ~under_rst; Tests: T6 T13 T14  73 end MISSING_ELSE 74 end 75 76 logic empty; 77 78 // full and not ready for write are two different concepts. 79 // The latter can be '0' when under reset, while the former is an indication that no more 80 // entries can be written. 81 1/1 assign wready_o = ~full_o & ~under_rst; Tests: T1 T2 T3  82 1/1 assign rvalid_o = ~empty & ~under_rst; Tests: T1 T2 T3  83 84 prim_fifo_sync_cnt #( 85 .Depth(Depth), 86 .Secure(Secure) 87 ) u_fifo_cnt ( 88 .clk_i, 89 .rst_ni, 90 .clr_i, 91 .incr_wptr_i(fifo_incr_wptr), 92 .incr_rptr_i(fifo_incr_rptr), 93 .wptr_o(fifo_wptr), 94 .rptr_o(fifo_rptr), 95 .full_o, 96 .empty_o(fifo_empty), 97 .depth_o, 98 .err_o 99 ); 100 1/1 assign fifo_incr_wptr = wvalid_i & wready_o & ~under_rst; Tests: T1 T2 T3  101 1/1 assign fifo_incr_rptr = rvalid_o & rready_i & ~under_rst; Tests: T1 T2 T3  102 103 // the generate blocks below are needed to avoid lint errors due to array indexing 104 // in the where the fifo only has one storage element 105 logic [Depth-1:0][Width-1:0] storage; 106 logic [Width-1:0] storage_rdata; 107 if (Depth == 1) begin : gen_depth_eq1 108 assign storage_rdata = storage[0]; 109 110 always_ff @(posedge clk_i) 111 if (fifo_incr_wptr) begin 112 storage[0] <= wdata_i; 113 end 114 115 logic unused_ptrs; 116 assign unused_ptrs = ^{fifo_wptr, fifo_rptr}; 117 118 // fifo with more than one storage element 119 end else begin : gen_depth_gt1 120 1/1 assign storage_rdata = storage[fifo_rptr]; Tests: T1 T2 T3  121 122 always_ff @(posedge clk_i) 123 1/1 if (fifo_incr_wptr) begin Tests: T3 T4 T6  124 1/1 storage[fifo_wptr] <= wdata_i; Tests: T6 T18 T19  125 end MISSING_ELSE 126 end 127 128 logic [Width-1:0] rdata_int; 129 if (Pass == 1'b1) begin : gen_pass 130 1/1 assign rdata_int = (fifo_empty && wvalid_i) ? wdata_i : storage_rdata; Tests: T1 T2 T3  131 1/1 assign empty = fifo_empty & ~wvalid_i; Tests: T1 T2 T3  132 end else begin : gen_nopass 133 assign rdata_int = storage_rdata; 134 assign empty = fifo_empty; 135 end 136 137 if (OutputZeroIfEmpty == 1'b1) begin : gen_output_zero 138 assign rdata_o = empty ? Width'(0) : rdata_int; 139 end else begin : gen_no_output_zero 140 1/1 assign rdata_o = rdata_int; Tests: T6 T18 T19 

Line Coverage for Module : prim_fifo_sync ( parameter Width=3,Pass=0,Depth=4,OutputZeroIfEmpty=1,Secure=0,DepthW=3,gen_normal_fifo.PtrW=2 )
Line Coverage for Module self-instances :
SCORELINE
63.76 85.71
tb.dut.u_upload.u_arbiter.u_req_fifo

Line No.TotalCoveredPercent
TOTAL141285.71
ALWAYS6944100.00
CONT_ASSIGN8111100.00
CONT_ASSIGN8211100.00
CONT_ASSIGN10011100.00
CONT_ASSIGN10111100.00
CONT_ASSIGN12011100.00
ALWAYS1232150.00
CONT_ASSIGN133100.00
CONT_ASSIGN13411100.00
CONT_ASSIGN13811100.00

68 always_ff @(posedge clk_i or negedge rst_ni) begin 69 1/1 if (!rst_ni) begin Tests: T1 T2 T3  70 1/1 under_rst <= 1'b1; Tests: T1 T2 T3  71 1/1 end else if (under_rst) begin Tests: T6 T13 T14  72 1/1 under_rst <= ~under_rst; Tests: T6 T13 T14  73 end MISSING_ELSE 74 end 75 76 logic empty; 77 78 // full and not ready for write are two different concepts. 79 // The latter can be '0' when under reset, while the former is an indication that no more 80 // entries can be written. 81 1/1 assign wready_o = ~full_o & ~under_rst; Tests: T1 T2 T3  82 1/1 assign rvalid_o = ~empty & ~under_rst; Tests: T1 T2 T3  83 84 prim_fifo_sync_cnt #( 85 .Depth(Depth), 86 .Secure(Secure) 87 ) u_fifo_cnt ( 88 .clk_i, 89 .rst_ni, 90 .clr_i, 91 .incr_wptr_i(fifo_incr_wptr), 92 .incr_rptr_i(fifo_incr_rptr), 93 .wptr_o(fifo_wptr), 94 .rptr_o(fifo_rptr), 95 .full_o, 96 .empty_o(fifo_empty), 97 .depth_o, 98 .err_o 99 ); 100 1/1 assign fifo_incr_wptr = wvalid_i & wready_o & ~under_rst; Tests: T1 T2 T3  101 1/1 assign fifo_incr_rptr = rvalid_o & rready_i & ~under_rst; Tests: T1 T2 T3  102 103 // the generate blocks below are needed to avoid lint errors due to array indexing 104 // in the where the fifo only has one storage element 105 logic [Depth-1:0][Width-1:0] storage; 106 logic [Width-1:0] storage_rdata; 107 if (Depth == 1) begin : gen_depth_eq1 108 assign storage_rdata = storage[0]; 109 110 always_ff @(posedge clk_i) 111 if (fifo_incr_wptr) begin 112 storage[0] <= wdata_i; 113 end 114 115 logic unused_ptrs; 116 assign unused_ptrs = ^{fifo_wptr, fifo_rptr}; 117 118 // fifo with more than one storage element 119 end else begin : gen_depth_gt1 120 1/1 assign storage_rdata = storage[fifo_rptr]; Tests: T1 T2 T3  121 122 always_ff @(posedge clk_i) 123 1/1 if (fifo_incr_wptr) begin Tests: T3 T4 T6  124 0/1 ==> storage[fifo_wptr] <= wdata_i; 125 end MISSING_ELSE 126 end 127 128 logic [Width-1:0] rdata_int; 129 if (Pass == 1'b1) begin : gen_pass 130 assign rdata_int = (fifo_empty && wvalid_i) ? wdata_i : storage_rdata; 131 assign empty = fifo_empty & ~wvalid_i; 132 end else begin : gen_nopass 133 0/1 ==> assign rdata_int = storage_rdata; 134 1/1 assign empty = fifo_empty; Tests: T1 T2 T3  135 end 136 137 if (OutputZeroIfEmpty == 1'b1) begin : gen_output_zero 138 1/1 assign rdata_o = empty ? Width'(0) : rdata_int; Tests: T1 T2 T3 

Line Coverage for Module : prim_fifo_sync ( parameter Width=2,Pass=0,Depth=4,OutputZeroIfEmpty=1,Secure=0,DepthW=3,gen_normal_fifo.PtrW=2 )
Line Coverage for Module self-instances :
SCORELINE
89.06 100.00
tb.dut.u_spi_tpm.u_arbiter.u_req_fifo

Line No.TotalCoveredPercent
TOTAL1414100.00
ALWAYS6944100.00
CONT_ASSIGN8111100.00
CONT_ASSIGN8211100.00
CONT_ASSIGN10011100.00
CONT_ASSIGN10111100.00
CONT_ASSIGN12011100.00
ALWAYS12322100.00
CONT_ASSIGN13311100.00
CONT_ASSIGN13411100.00
CONT_ASSIGN13811100.00

68 always_ff @(posedge clk_i or negedge rst_ni) begin 69 1/1 if (!rst_ni) begin Tests: T1 T2 T3  70 1/1 under_rst <= 1'b1; Tests: T1 T2 T3  71 1/1 end else if (under_rst) begin Tests: T3 T4 T12  72 1/1 under_rst <= ~under_rst; Tests: T3 T4 T12  73 end MISSING_ELSE 74 end 75 76 logic empty; 77 78 // full and not ready for write are two different concepts. 79 // The latter can be '0' when under reset, while the former is an indication that no more 80 // entries can be written. 81 1/1 assign wready_o = ~full_o & ~under_rst; Tests: T1 T2 T3  82 1/1 assign rvalid_o = ~empty & ~under_rst; Tests: T1 T2 T3  83 84 prim_fifo_sync_cnt #( 85 .Depth(Depth), 86 .Secure(Secure) 87 ) u_fifo_cnt ( 88 .clk_i, 89 .rst_ni, 90 .clr_i, 91 .incr_wptr_i(fifo_incr_wptr), 92 .incr_rptr_i(fifo_incr_rptr), 93 .wptr_o(fifo_wptr), 94 .rptr_o(fifo_rptr), 95 .full_o, 96 .empty_o(fifo_empty), 97 .depth_o, 98 .err_o 99 ); 100 1/1 assign fifo_incr_wptr = wvalid_i & wready_o & ~under_rst; Tests: T1 T2 T3  101 1/1 assign fifo_incr_rptr = rvalid_o & rready_i & ~under_rst; Tests: T1 T2 T3  102 103 // the generate blocks below are needed to avoid lint errors due to array indexing 104 // in the where the fifo only has one storage element 105 logic [Depth-1:0][Width-1:0] storage; 106 logic [Width-1:0] storage_rdata; 107 if (Depth == 1) begin : gen_depth_eq1 108 assign storage_rdata = storage[0]; 109 110 always_ff @(posedge clk_i) 111 if (fifo_incr_wptr) begin 112 storage[0] <= wdata_i; 113 end 114 115 logic unused_ptrs; 116 assign unused_ptrs = ^{fifo_wptr, fifo_rptr}; 117 118 // fifo with more than one storage element 119 end else begin : gen_depth_gt1 120 1/1 assign storage_rdata = storage[fifo_rptr]; Tests: T1 T2 T3  121 122 always_ff @(posedge clk_i) 123 1/1 if (fifo_incr_wptr) begin Tests: T3 T4 T6  124 1/1 storage[fifo_wptr] <= wdata_i; Tests: T4 T12 T16  125 end MISSING_ELSE 126 end 127 128 logic [Width-1:0] rdata_int; 129 if (Pass == 1'b1) begin : gen_pass 130 assign rdata_int = (fifo_empty && wvalid_i) ? wdata_i : storage_rdata; 131 assign empty = fifo_empty & ~wvalid_i; 132 end else begin : gen_nopass 133 1/1 assign rdata_int = storage_rdata; Tests: T4 T12 T16  134 1/1 assign empty = fifo_empty; Tests: T1 T2 T3  135 end 136 137 if (OutputZeroIfEmpty == 1'b1) begin : gen_output_zero 138 1/1 assign rdata_o = empty ? Width'(0) : rdata_int; Tests: T1 T2 T3 

Line Coverage for Module : prim_fifo_sync ( parameter Width=17,Pass=0,Depth=1,OutputZeroIfEmpty=1,Secure=0,DepthW=1,gen_normal_fifo.PtrW=1 )
Line Coverage for Module self-instances :
SCORELINE
92.19 100.00
tb.dut.u_tlul2sram_egress.u_reqfifo

SCORELINE
92.19 100.00
tb.dut.u_tlul2sram_ingress.u_reqfifo

Line No.TotalCoveredPercent
TOTAL1515100.00
ALWAYS6944100.00
CONT_ASSIGN8111100.00
CONT_ASSIGN8211100.00
CONT_ASSIGN10011100.00
CONT_ASSIGN10111100.00
CONT_ASSIGN10811100.00
ALWAYS11122100.00
CONT_ASSIGN11611100.00
CONT_ASSIGN13311100.00
CONT_ASSIGN13411100.00
CONT_ASSIGN13811100.00

68 always_ff @(posedge clk_i or negedge rst_ni) begin 69 1/1 if (!rst_ni) begin Tests: T1 T2 T3  70 1/1 under_rst <= 1'b1; Tests: T1 T2 T3  71 1/1 end else if (under_rst) begin Tests: T1 T2 T3  72 1/1 under_rst <= ~under_rst; Tests: T1 T2 T3  73 end MISSING_ELSE 74 end 75 76 logic empty; 77 78 // full and not ready for write are two different concepts. 79 // The latter can be '0' when under reset, while the former is an indication that no more 80 // entries can be written. 81 1/1 assign wready_o = ~full_o & ~under_rst; Tests: T1 T2 T3  82 1/1 assign rvalid_o = ~empty & ~under_rst; Tests: T1 T2 T3  83 84 prim_fifo_sync_cnt #( 85 .Depth(Depth), 86 .Secure(Secure) 87 ) u_fifo_cnt ( 88 .clk_i, 89 .rst_ni, 90 .clr_i, 91 .incr_wptr_i(fifo_incr_wptr), 92 .incr_rptr_i(fifo_incr_rptr), 93 .wptr_o(fifo_wptr), 94 .rptr_o(fifo_rptr), 95 .full_o, 96 .empty_o(fifo_empty), 97 .depth_o, 98 .err_o 99 ); 100 1/1 assign fifo_incr_wptr = wvalid_i & wready_o & ~under_rst; Tests: T1 T2 T3  101 1/1 assign fifo_incr_rptr = rvalid_o & rready_i & ~under_rst; Tests: T1 T2 T3  102 103 // the generate blocks below are needed to avoid lint errors due to array indexing 104 // in the where the fifo only has one storage element 105 logic [Depth-1:0][Width-1:0] storage; 106 logic [Width-1:0] storage_rdata; 107 if (Depth == 1) begin : gen_depth_eq1 108 1/1 assign storage_rdata = storage[0]; Tests: T4 T5 T6  109 110 always_ff @(posedge clk_i) 111 1/1 if (fifo_incr_wptr) begin Tests: T1 T2 T3  112 1/1 storage[0] <= wdata_i; Tests: T4 T5 T6  113 end MISSING_ELSE 114 115 logic unused_ptrs; 116 1/1 assign unused_ptrs = ^{fifo_wptr, fifo_rptr}; Tests: T1 T2 T3  117 118 // fifo with more than one storage element 119 end else begin : gen_depth_gt1 120 assign storage_rdata = storage[fifo_rptr]; 121 122 always_ff @(posedge clk_i) 123 if (fifo_incr_wptr) begin 124 storage[fifo_wptr] <= wdata_i; 125 end 126 end 127 128 logic [Width-1:0] rdata_int; 129 if (Pass == 1'b1) begin : gen_pass 130 assign rdata_int = (fifo_empty && wvalid_i) ? wdata_i : storage_rdata; 131 assign empty = fifo_empty & ~wvalid_i; 132 end else begin : gen_nopass 133 1/1 assign rdata_int = storage_rdata; Tests: T4 T5 T6  134 1/1 assign empty = fifo_empty; Tests: T1 T2 T3  135 end 136 137 if (OutputZeroIfEmpty == 1'b1) begin : gen_output_zero 138 1/1 assign rdata_o = empty ? Width'(0) : rdata_int; Tests: T1 T2 T3 

Line Coverage for Module : prim_fifo_sync ( parameter Width=5,Pass=0,Depth=1,OutputZeroIfEmpty=1,Secure=0,DepthW=1,gen_normal_fifo.PtrW=1 )
Line Coverage for Module self-instances :
SCORELINE
62.34 80.00
tb.dut.u_tlul2sram_egress.u_sramreqfifo

SCORELINE
90.62 100.00
tb.dut.u_tlul2sram_ingress.u_sramreqfifo

Line No.TotalCoveredPercent
TOTAL1515100.00
ALWAYS6944100.00
CONT_ASSIGN8111100.00
CONT_ASSIGN8211100.00
CONT_ASSIGN10011100.00
CONT_ASSIGN10111100.00
CONT_ASSIGN10811100.00
ALWAYS11122100.00
CONT_ASSIGN11611100.00
CONT_ASSIGN13311100.00
CONT_ASSIGN13411100.00
CONT_ASSIGN13811100.00

68 always_ff @(posedge clk_i or negedge rst_ni) begin 69 1/1 if (!rst_ni) begin Tests: T1 T2 T3  70 1/1 under_rst <= 1'b1; Tests: T1 T2 T3  71 1/1 end else if (under_rst) begin Tests: T1 T2 T3  72 1/1 under_rst <= ~under_rst; Tests: T1 T2 T3  73 end MISSING_ELSE 74 end 75 76 logic empty; 77 78 // full and not ready for write are two different concepts. 79 // The latter can be '0' when under reset, while the former is an indication that no more 80 // entries can be written. 81 1/1 assign wready_o = ~full_o & ~under_rst; Tests: T1 T2 T3  82 1/1 assign rvalid_o = ~empty & ~under_rst; Tests: T1 T2 T3  83 84 prim_fifo_sync_cnt #( 85 .Depth(Depth), 86 .Secure(Secure) 87 ) u_fifo_cnt ( 88 .clk_i, 89 .rst_ni, 90 .clr_i, 91 .incr_wptr_i(fifo_incr_wptr), 92 .incr_rptr_i(fifo_incr_rptr), 93 .wptr_o(fifo_wptr), 94 .rptr_o(fifo_rptr), 95 .full_o, 96 .empty_o(fifo_empty), 97 .depth_o, 98 .err_o 99 ); 100 1/1 assign fifo_incr_wptr = wvalid_i & wready_o & ~under_rst; Tests: T1 T2 T3  101 1/1 assign fifo_incr_rptr = rvalid_o & rready_i & ~under_rst; Tests: T1 T2 T3  102 103 // the generate blocks below are needed to avoid lint errors due to array indexing 104 // in the where the fifo only has one storage element 105 logic [Depth-1:0][Width-1:0] storage; 106 logic [Width-1:0] storage_rdata; 107 if (Depth == 1) begin : gen_depth_eq1 108 1/1 assign storage_rdata = storage[0]; Tests: T4 T5 T10  109 110 always_ff @(posedge clk_i) 111 1/1 if (fifo_incr_wptr) begin Tests: T1 T2 T3  112 1/1 storage[0] <= wdata_i; Tests: T4 T5 T10  113 end MISSING_ELSE 114 115 logic unused_ptrs; 116 1/1 assign unused_ptrs = ^{fifo_wptr, fifo_rptr}; Tests: T1 T2 T3  117 118 // fifo with more than one storage element 119 end else begin : gen_depth_gt1 120 assign storage_rdata = storage[fifo_rptr]; 121 122 always_ff @(posedge clk_i) 123 if (fifo_incr_wptr) begin 124 storage[fifo_wptr] <= wdata_i; 125 end 126 end 127 128 logic [Width-1:0] rdata_int; 129 if (Pass == 1'b1) begin : gen_pass 130 assign rdata_int = (fifo_empty && wvalid_i) ? wdata_i : storage_rdata; 131 assign empty = fifo_empty & ~wvalid_i; 132 end else begin : gen_nopass 133 1/1 assign rdata_int = storage_rdata; Tests: T4 T5 T10  134 1/1 assign empty = fifo_empty; Tests: T1 T2 T3  135 end 136 137 if (OutputZeroIfEmpty == 1'b1) begin : gen_output_zero 138 1/1 assign rdata_o = empty ? Width'(0) : rdata_int; Tests: T1 T2 T3 

Line Coverage for Module : prim_fifo_sync ( parameter Width=40,Pass=1,Depth=1,OutputZeroIfEmpty=1,Secure=0,DepthW=1,gen_normal_fifo.PtrW=1 )
Line Coverage for Module self-instances :
SCORELINE
63.33 86.67
tb.dut.u_tlul2sram_egress.u_rspfifo

SCORELINE
93.75 100.00
tb.dut.u_tlul2sram_ingress.u_rspfifo

Line No.TotalCoveredPercent
TOTAL1515100.00
ALWAYS6944100.00
CONT_ASSIGN8111100.00
CONT_ASSIGN8211100.00
CONT_ASSIGN10011100.00
CONT_ASSIGN10111100.00
CONT_ASSIGN10811100.00
ALWAYS11122100.00
CONT_ASSIGN11611100.00
CONT_ASSIGN13011100.00
CONT_ASSIGN13111100.00
CONT_ASSIGN13811100.00

68 always_ff @(posedge clk_i or negedge rst_ni) begin 69 1/1 if (!rst_ni) begin Tests: T1 T2 T3  70 1/1 under_rst <= 1'b1; Tests: T1 T2 T3  71 1/1 end else if (under_rst) begin Tests: T1 T2 T3  72 1/1 under_rst <= ~under_rst; Tests: T1 T2 T3  73 end MISSING_ELSE 74 end 75 76 logic empty; 77 78 // full and not ready for write are two different concepts. 79 // The latter can be '0' when under reset, while the former is an indication that no more 80 // entries can be written. 81 1/1 assign wready_o = ~full_o & ~under_rst; Tests: T1 T2 T3  82 1/1 assign rvalid_o = ~empty & ~under_rst; Tests: T1 T2 T3  83 84 prim_fifo_sync_cnt #( 85 .Depth(Depth), 86 .Secure(Secure) 87 ) u_fifo_cnt ( 88 .clk_i, 89 .rst_ni, 90 .clr_i, 91 .incr_wptr_i(fifo_incr_wptr), 92 .incr_rptr_i(fifo_incr_rptr), 93 .wptr_o(fifo_wptr), 94 .rptr_o(fifo_rptr), 95 .full_o, 96 .empty_o(fifo_empty), 97 .depth_o, 98 .err_o 99 ); 100 1/1 assign fifo_incr_wptr = wvalid_i & wready_o & ~under_rst; Tests: T1 T2 T3  101 1/1 assign fifo_incr_rptr = rvalid_o & rready_i & ~under_rst; Tests: T1 T2 T3  102 103 // the generate blocks below are needed to avoid lint errors due to array indexing 104 // in the where the fifo only has one storage element 105 logic [Depth-1:0][Width-1:0] storage; 106 logic [Width-1:0] storage_rdata; 107 if (Depth == 1) begin : gen_depth_eq1 108 1/1 assign storage_rdata = storage[0]; Tests: T4 T5 T10  109 110 always_ff @(posedge clk_i) 111 1/1 if (fifo_incr_wptr) begin Tests: T1 T2 T3  112 1/1 storage[0] <= wdata_i; Tests: T4 T5 T10  113 end MISSING_ELSE 114 115 logic unused_ptrs; 116 1/1 assign unused_ptrs = ^{fifo_wptr, fifo_rptr}; Tests: T1 T2 T3  117 118 // fifo with more than one storage element 119 end else begin : gen_depth_gt1 120 assign storage_rdata = storage[fifo_rptr]; 121 122 always_ff @(posedge clk_i) 123 if (fifo_incr_wptr) begin 124 storage[fifo_wptr] <= wdata_i; 125 end 126 end 127 128 logic [Width-1:0] rdata_int; 129 if (Pass == 1'b1) begin : gen_pass 130 1/1 assign rdata_int = (fifo_empty && wvalid_i) ? wdata_i : storage_rdata; Tests: T1 T2 T3  131 1/1 assign empty = fifo_empty & ~wvalid_i; Tests: T1 T2 T3  132 end else begin : gen_nopass 133 assign rdata_int = storage_rdata; 134 assign empty = fifo_empty; 135 end 136 137 if (OutputZeroIfEmpty == 1'b1) begin : gen_output_zero 138 1/1 assign rdata_o = empty ? Width'(0) : rdata_int; Tests: T1 T2 T3 

Line Coverage for Module : prim_fifo_sync ( parameter Width=5,Pass=0,Depth=4,OutputZeroIfEmpty=1,Secure=0,DepthW=3,gen_normal_fifo.PtrW=2 )
Line Coverage for Module self-instances :
SCORELINE
89.06 100.00
tb.dut.u_sys_sram_arbiter.u_req_fifo

Line No.TotalCoveredPercent
TOTAL1414100.00
ALWAYS6944100.00
CONT_ASSIGN8111100.00
CONT_ASSIGN8211100.00
CONT_ASSIGN10011100.00
CONT_ASSIGN10111100.00
CONT_ASSIGN12011100.00
ALWAYS12322100.00
CONT_ASSIGN13311100.00
CONT_ASSIGN13411100.00
CONT_ASSIGN13811100.00

68 always_ff @(posedge clk_i or negedge rst_ni) begin 69 1/1 if (!rst_ni) begin Tests: T1 T2 T3  70 1/1 under_rst <= 1'b1; Tests: T1 T2 T3  71 1/1 end else if (under_rst) begin Tests: T1 T2 T3  72 1/1 under_rst <= ~under_rst; Tests: T1 T2 T3  73 end MISSING_ELSE 74 end 75 76 logic empty; 77 78 // full and not ready for write are two different concepts. 79 // The latter can be '0' when under reset, while the former is an indication that no more 80 // entries can be written. 81 1/1 assign wready_o = ~full_o & ~under_rst; Tests: T1 T2 T3  82 1/1 assign rvalid_o = ~empty & ~under_rst; Tests: T1 T2 T3  83 84 prim_fifo_sync_cnt #( 85 .Depth(Depth), 86 .Secure(Secure) 87 ) u_fifo_cnt ( 88 .clk_i, 89 .rst_ni, 90 .clr_i, 91 .incr_wptr_i(fifo_incr_wptr), 92 .incr_rptr_i(fifo_incr_rptr), 93 .wptr_o(fifo_wptr), 94 .rptr_o(fifo_rptr), 95 .full_o, 96 .empty_o(fifo_empty), 97 .depth_o, 98 .err_o 99 ); 100 1/1 assign fifo_incr_wptr = wvalid_i & wready_o & ~under_rst; Tests: T1 T2 T3  101 1/1 assign fifo_incr_rptr = rvalid_o & rready_i & ~under_rst; Tests: T1 T2 T3  102 103 // the generate blocks below are needed to avoid lint errors due to array indexing 104 // in the where the fifo only has one storage element 105 logic [Depth-1:0][Width-1:0] storage; 106 logic [Width-1:0] storage_rdata; 107 if (Depth == 1) begin : gen_depth_eq1 108 assign storage_rdata = storage[0]; 109 110 always_ff @(posedge clk_i) 111 if (fifo_incr_wptr) begin 112 storage[0] <= wdata_i; 113 end 114 115 logic unused_ptrs; 116 assign unused_ptrs = ^{fifo_wptr, fifo_rptr}; 117 118 // fifo with more than one storage element 119 end else begin : gen_depth_gt1 120 1/1 assign storage_rdata = storage[fifo_rptr]; Tests: T1 T2 T3  121 122 always_ff @(posedge clk_i) 123 1/1 if (fifo_incr_wptr) begin Tests: T1 T2 T3  124 1/1 storage[fifo_wptr] <= wdata_i; Tests: T4 T5 T10  125 end MISSING_ELSE 126 end 127 128 logic [Width-1:0] rdata_int; 129 if (Pass == 1'b1) begin : gen_pass 130 assign rdata_int = (fifo_empty && wvalid_i) ? wdata_i : storage_rdata; 131 assign empty = fifo_empty & ~wvalid_i; 132 end else begin : gen_nopass 133 1/1 assign rdata_int = storage_rdata; Tests: T4 T5 T10  134 1/1 assign empty = fifo_empty; Tests: T1 T2 T3  135 end 136 137 if (OutputZeroIfEmpty == 1'b1) begin : gen_output_zero 138 1/1 assign rdata_o = empty ? Width'(0) : rdata_int; Tests: T1 T2 T3 

Line Coverage for Module : prim_fifo_sync ( parameter Width=109,Pass=1,Depth=0,OutputZeroIfEmpty=1,Secure=0,DepthW=1 + Width=65,Pass=1,Depth=0,OutputZeroIfEmpty=1,Secure=0,DepthW=1 + Width=108,Pass=1,Depth=0,OutputZeroIfEmpty=1,Secure=0,DepthW=1 )
Line Coverage for Module self-instances :
SCORELINE
100.00 100.00
tb.dut.u_reg.u_socket.fifo_h.reqfifo

SCORELINE
100.00 100.00
tb.dut.u_reg.u_socket.fifo_h.rspfifo

SCORELINE
100.00 100.00
tb.dut.u_reg.u_socket.gen_dfifo[0].fifo_d.reqfifo

SCORELINE
100.00 100.00
tb.dut.u_reg.u_socket.gen_dfifo[0].fifo_d.rspfifo

SCORELINE
100.00 100.00
tb.dut.u_reg.u_socket.gen_dfifo[1].fifo_d.reqfifo

SCORELINE
100.00 100.00
tb.dut.u_reg.u_socket.gen_dfifo[1].fifo_d.rspfifo

SCORELINE
100.00 100.00
tb.dut.u_reg.u_socket.gen_dfifo[2].fifo_d.reqfifo

SCORELINE
100.00 100.00
tb.dut.u_reg.u_socket.gen_dfifo[2].fifo_d.rspfifo

Line No.TotalCoveredPercent
TOTAL44100.00
CONT_ASSIGN4411100.00
CONT_ASSIGN4511100.00
CONT_ASSIGN4811100.00
CONT_ASSIGN4911100.00
CONT_ASSIGN5300

43 // device facing 44 1/1 assign rvalid_o = wvalid_i; Tests: T1 T2 T3  45 1/1 assign rdata_o = wdata_i; Tests: T1 T2 T3  46 47 // host facing 48 1/1 assign wready_o = rready_i; Tests: T1 T2 T3  49 1/1 assign full_o = rready_i; Tests: T1 T2 T3  50 51 // this avoids lint warnings 52 logic unused_clr; 53 unreachable assign unused_clr = clr_i;

Cond Coverage for Module : prim_fifo_sync ( parameter Width=3,Pass=0,Depth=4,OutputZeroIfEmpty=1,Secure=0,DepthW=3,gen_normal_fifo.PtrW=2 )
Cond Coverage for Module self-instances :
SCORECOND
63.76 31.25
tb.dut.u_upload.u_arbiter.u_req_fifo

TotalCoveredPercent
Conditions16531.25
Logical16531.25
Non-Logical00
Event00

 LINE       81
 EXPRESSION (((~full_o)) & ((~gen_normal_fifo.under_rst)))
             -----1-----   ---------------2--------------
-1--2-StatusTests
01Not Covered
10CoveredT1,T2,T3
11CoveredT6,T13,T14

 LINE       82
 EXPRESSION (((~gen_normal_fifo.empty)) & ((~gen_normal_fifo.under_rst)))
             -------------1------------   ---------------2--------------
-1--2-StatusTests
01CoveredT6,T13,T14
10Not Covered
11Not Covered

 LINE       100
 EXPRESSION (wvalid_i & wready_o & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
-1--2--3-StatusTests
011CoveredT6,T13,T14
101Not Covered
110Not Covered
111Not Covered

 LINE       101
 EXPRESSION (rvalid_o & rready_i & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
-1--2--3-StatusTests
011Not Covered
101Not Covered
110Not Covered
111Not Covered

 LINE       138
 EXPRESSION (gen_normal_fifo.empty ? (3'(0)) : gen_normal_fifo.rdata_int)
             ----------1----------
-1-StatusTests
0Not Covered
1CoveredT1,T2,T3

Cond Coverage for Module : prim_fifo_sync ( parameter Width=32,Pass=1,Depth=1,OutputZeroIfEmpty=0,Secure=0,DepthW=1,gen_normal_fifo.PtrW=1 )
Cond Coverage for Module self-instances :
SCORECOND
93.18 72.73
tb.dut.u_readcmd.u_readsram.u_sram_fifo

SCORECOND
94.32 77.27
tb.dut.u_spi_tpm.u_sram_fifo

TotalCoveredPercent
Conditions221777.27
Logical221777.27
Non-Logical00
Event00

 LINE       81
 EXPRESSION (((~full_o)) & ((~gen_normal_fifo.under_rst)))
             -----1-----   ---------------2--------------
-1--2-StatusTests
01CoveredT4,T6,T12
10CoveredT1,T2,T3
11CoveredT3,T4,T6

 LINE       82
 EXPRESSION (((~gen_normal_fifo.empty)) & ((~gen_normal_fifo.under_rst)))
             -------------1------------   ---------------2--------------
-1--2-StatusTests
01CoveredT3,T4,T6
10Not Covered
11CoveredT4,T6,T12

 LINE       100
 EXPRESSION (wvalid_i & wready_o & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
-1--2--3-StatusTests
011CoveredT3,T4,T6
101Not Covered
110Not Covered
111CoveredT4,T6,T12

 LINE       101
 EXPRESSION (rvalid_o & rready_i & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
-1--2--3-StatusTests
011CoveredT4,T12,T16
101CoveredT4,T6,T12
110Not Covered
111CoveredT4,T6,T12

 LINE       130
 EXPRESSION ((gen_normal_fifo.fifo_empty && wvalid_i) ? wdata_i : gen_normal_fifo.storage_rdata)
             --------------------1-------------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT4,T6,T12

 LINE       130
 SUB-EXPRESSION (gen_normal_fifo.fifo_empty && wvalid_i)
                 -------------1------------    ----2---
-1--2-StatusTests
01Not Covered
10CoveredT1,T2,T3
11CoveredT4,T6,T12

 LINE       131
 EXPRESSION (gen_normal_fifo.fifo_empty & ((~wvalid_i)))
             -------------1------------   ------2------
-1--2-StatusTests
01CoveredT4,T6,T12
10CoveredT4,T6,T12
11CoveredT1,T2,T3

Cond Coverage for Module : prim_fifo_sync ( parameter Width=5,Pass=0,Depth=1,OutputZeroIfEmpty=1,Secure=0,DepthW=1,gen_normal_fifo.PtrW=1 + Width=5,Pass=0,Depth=4,OutputZeroIfEmpty=1,Secure=0,DepthW=3,gen_normal_fifo.PtrW=2 )
Cond Coverage for Module self-instances :
SCORECOND
62.34 31.25
tb.dut.u_tlul2sram_egress.u_sramreqfifo

SCORECOND
90.62 62.50
tb.dut.u_tlul2sram_ingress.u_sramreqfifo

SCORECOND
89.06 56.25
tb.dut.u_sys_sram_arbiter.u_req_fifo

TotalCoveredPercent
Conditions161062.50
Logical161062.50
Non-Logical00
Event00

 LINE       81
 EXPRESSION (((~full_o)) & ((~gen_normal_fifo.under_rst)))
             -----1-----   ---------------2--------------
-1--2-StatusTests
01CoveredT4,T5,T10
10CoveredT1,T2,T3
11CoveredT1,T2,T3

 LINE       82
 EXPRESSION (((~gen_normal_fifo.empty)) & ((~gen_normal_fifo.under_rst)))
             -------------1------------   ---------------2--------------
-1--2-StatusTests
01CoveredT1,T2,T3
10Not Covered
11CoveredT4,T5,T10

 LINE       100
 EXPRESSION (wvalid_i & wready_o & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101Not Covered
110Not Covered
111CoveredT4,T5,T10

 LINE       101
 EXPRESSION (rvalid_o & rready_i & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
-1--2--3-StatusTests
011Not Covered
101Not Covered
110Not Covered
111CoveredT4,T5,T10

 LINE       138
 EXPRESSION (gen_normal_fifo.empty ? (5'(0)) : gen_normal_fifo.rdata_int)
             ----------1----------
-1-StatusTests
0CoveredT4,T5,T10
1CoveredT1,T2,T3

Cond Coverage for Module : prim_fifo_sync ( parameter Width=2,Pass=0,Depth=4,OutputZeroIfEmpty=1,Secure=0,DepthW=3,gen_normal_fifo.PtrW=2 )
Cond Coverage for Module self-instances :
SCORECOND
89.06 56.25
tb.dut.u_spi_tpm.u_arbiter.u_req_fifo

TotalCoveredPercent
Conditions16956.25
Logical16956.25
Non-Logical00
Event00

 LINE       81
 EXPRESSION (((~full_o)) & ((~gen_normal_fifo.under_rst)))
             -----1-----   ---------------2--------------
-1--2-StatusTests
01Not Covered
10CoveredT1,T2,T3
11CoveredT3,T4,T12

 LINE       82
 EXPRESSION (((~gen_normal_fifo.empty)) & ((~gen_normal_fifo.under_rst)))
             -------------1------------   ---------------2--------------
-1--2-StatusTests
01CoveredT3,T4,T12
10Not Covered
11CoveredT4,T12,T16

 LINE       100
 EXPRESSION (wvalid_i & wready_o & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
-1--2--3-StatusTests
011CoveredT3,T4,T12
101Not Covered
110Not Covered
111CoveredT4,T12,T16

 LINE       101
 EXPRESSION (rvalid_o & rready_i & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
-1--2--3-StatusTests
011Not Covered
101Not Covered
110Not Covered
111CoveredT4,T12,T16

 LINE       138
 EXPRESSION (gen_normal_fifo.empty ? (2'(0)) : gen_normal_fifo.rdata_int)
             ----------1----------
-1-StatusTests
0CoveredT4,T12,T16
1CoveredT1,T2,T3

Cond Coverage for Module : prim_fifo_sync ( parameter Width=40,Pass=1,Depth=1,OutputZeroIfEmpty=1,Secure=0,DepthW=1,gen_normal_fifo.PtrW=1 )
Cond Coverage for Module self-instances :
SCORECOND
63.33 33.33
tb.dut.u_tlul2sram_egress.u_rspfifo

SCORECOND
93.75 75.00
tb.dut.u_tlul2sram_ingress.u_rspfifo

TotalCoveredPercent
Conditions241875.00
Logical241875.00
Non-Logical00
Event00

 LINE       81
 EXPRESSION (((~full_o)) & ((~gen_normal_fifo.under_rst)))
             -----1-----   ---------------2--------------
-1--2-StatusTests
01CoveredT5,T16,T29
10CoveredT1,T2,T3
11CoveredT1,T2,T3

 LINE       82
 EXPRESSION (((~gen_normal_fifo.empty)) & ((~gen_normal_fifo.under_rst)))
             -------------1------------   ---------------2--------------
-1--2-StatusTests
01CoveredT1,T2,T3
10Not Covered
11CoveredT4,T5,T10

 LINE       100
 EXPRESSION (wvalid_i & wready_o & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101Not Covered
110Not Covered
111CoveredT4,T5,T10

 LINE       101
 EXPRESSION (rvalid_o & rready_i & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
-1--2--3-StatusTests
011Not Covered
101CoveredT4,T5,T10
110Not Covered
111CoveredT4,T5,T10

 LINE       130
 EXPRESSION ((gen_normal_fifo.fifo_empty && wvalid_i) ? wdata_i : gen_normal_fifo.storage_rdata)
             --------------------1-------------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT4,T5,T10

 LINE       130
 SUB-EXPRESSION (gen_normal_fifo.fifo_empty && wvalid_i)
                 -------------1------------    ----2---
-1--2-StatusTests
01Not Covered
10CoveredT1,T2,T3
11CoveredT4,T5,T10

 LINE       131
 EXPRESSION (gen_normal_fifo.fifo_empty & ((~wvalid_i)))
             -------------1------------   ------2------
-1--2-StatusTests
01CoveredT5,T16,T29
10CoveredT4,T5,T10
11CoveredT1,T2,T3

 LINE       138
 EXPRESSION (gen_normal_fifo.empty ? (40'(0)) : gen_normal_fifo.rdata_int)
             ----------1----------
-1-StatusTests
0CoveredT4,T5,T10
1CoveredT1,T2,T3

Cond Coverage for Module : prim_fifo_sync ( parameter Width=17,Pass=0,Depth=1,OutputZeroIfEmpty=1,Secure=0,DepthW=1,gen_normal_fifo.PtrW=1 )
Cond Coverage for Module self-instances :
SCORECOND
92.19 68.75
tb.dut.u_tlul2sram_egress.u_reqfifo

SCORECOND
92.19 68.75
tb.dut.u_tlul2sram_ingress.u_reqfifo

TotalCoveredPercent
Conditions161168.75
Logical161168.75
Non-Logical00
Event00

 LINE       81
 EXPRESSION (((~full_o)) & ((~gen_normal_fifo.under_rst)))
             -----1-----   ---------------2--------------
-1--2-StatusTests
01CoveredT4,T5,T6
10CoveredT1,T2,T3
11CoveredT1,T2,T3

 LINE       82
 EXPRESSION (((~gen_normal_fifo.empty)) & ((~gen_normal_fifo.under_rst)))
             -------------1------------   ---------------2--------------
-1--2-StatusTests
01CoveredT1,T2,T3
10Not Covered
11CoveredT4,T5,T6

 LINE       100
 EXPRESSION (wvalid_i & wready_o & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101Not Covered
110Not Covered
111CoveredT4,T5,T6

 LINE       101
 EXPRESSION (rvalid_o & rready_i & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
-1--2--3-StatusTests
011Not Covered
101CoveredT4,T5,T10
110Not Covered
111CoveredT4,T5,T6

 LINE       138
 EXPRESSION (gen_normal_fifo.empty ? (17'(0)) : gen_normal_fifo.rdata_int)
             ----------1----------
-1-StatusTests
0CoveredT4,T5,T6
1CoveredT1,T2,T3

Cond Coverage for Module : prim_fifo_sync ( parameter Width=8,Pass=1,Depth=2,OutputZeroIfEmpty=0,Secure=0,DepthW=2,gen_normal_fifo.PtrW=1 )
Cond Coverage for Module self-instances :
SCORECOND
95.45 81.82
tb.dut.u_readcmd.u_readsram.u_fifo

TotalCoveredPercent
Conditions221881.82
Logical221881.82
Non-Logical00
Event00

 LINE       81
 EXPRESSION (((~full_o)) & ((~gen_normal_fifo.under_rst)))
             -----1-----   ---------------2--------------
-1--2-StatusTests
01CoveredT6,T18,T19
10CoveredT1,T2,T3
11CoveredT6,T13,T14

 LINE       82
 EXPRESSION (((~gen_normal_fifo.empty)) & ((~gen_normal_fifo.under_rst)))
             -------------1------------   ---------------2--------------
-1--2-StatusTests
01CoveredT6,T13,T14
10Not Covered
11CoveredT6,T18,T19

 LINE       100
 EXPRESSION (wvalid_i & wready_o & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
-1--2--3-StatusTests
011CoveredT6,T13,T14
101CoveredT6,T18,T19
110Not Covered
111CoveredT6,T18,T19

 LINE       101
 EXPRESSION (rvalid_o & rready_i & ((~gen_normal_fifo.under_rst)))
             ----1---   ----2---   ---------------3--------------
-1--2--3-StatusTests
011Not Covered
101CoveredT6,T18,T19
110Not Covered
111CoveredT6,T18,T19

 LINE       130
 EXPRESSION ((gen_normal_fifo.fifo_empty && wvalid_i) ? wdata_i : gen_normal_fifo.storage_rdata)
             --------------------1-------------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT6,T18,T19

 LINE       130
 SUB-EXPRESSION (gen_normal_fifo.fifo_empty && wvalid_i)
                 -------------1------------    ----2---
-1--2-StatusTests
01CoveredT6,T18,T19
10CoveredT1,T2,T3
11CoveredT6,T18,T19

 LINE       131
 EXPRESSION (gen_normal_fifo.fifo_empty & ((~wvalid_i)))
             -------------1------------   ------2------
-1--2-StatusTests
01CoveredT6,T18,T19
10CoveredT6,T18,T19
11CoveredT1,T2,T3

Branch Coverage for Module : prim_fifo_sync ( parameter Width=40,Pass=1,Depth=1,OutputZeroIfEmpty=1,Secure=0,DepthW=1,gen_normal_fifo.PtrW=1 )
Branch Coverage for Module self-instances :
SCOREBRANCH
63.33 66.67
tb.dut.u_tlul2sram_egress.u_rspfifo

SCOREBRANCH
93.75 100.00
tb.dut.u_tlul2sram_ingress.u_rspfifo

Line No.TotalCoveredPercent
Branches 9 9 100.00
TERNARY 130 2 2 100.00
TERNARY 138 2 2 100.00
IF 69 3 3 100.00
IF 111 2 2 100.00


130 assign rdata_int = (fifo_empty && wvalid_i) ? wdata_i : storage_rdata; -1- ==> ==>

Branches:
-1-StatusTests
1 Covered T4,T5,T10
0 Covered T1,T2,T3


138 assign rdata_o = empty ? Width'(0) : rdata_int; -1- ==> ==>

Branches:
-1-StatusTests
1 Covered T1,T2,T3
0 Covered T4,T5,T10


69 if (!rst_ni) begin -1- 70 under_rst <= 1'b1; ==> 71 end else if (under_rst) begin -2- 72 under_rst <= ~under_rst; ==> 73 end MISSING_ELSE ==>

Branches:
-1--2-StatusTests
1 - Covered T1,T2,T3
0 1 Covered T1,T2,T3
0 0 Covered T1,T2,T3


111 if (fifo_incr_wptr) begin -1- 112 storage[0] <= wdata_i; ==> 113 end MISSING_ELSE ==>

Branches:
-1-StatusTests
1 Covered T4,T5,T10
0 Covered T1,T2,T3


Branch Coverage for Module : prim_fifo_sync ( parameter Width=32,Pass=1,Depth=1,OutputZeroIfEmpty=0,Secure=0,DepthW=1,gen_normal_fifo.PtrW=1 + Width=8,Pass=1,Depth=2,OutputZeroIfEmpty=0,Secure=0,DepthW=2,gen_normal_fifo.PtrW=1 )
Branch Coverage for Module self-instances :
SCOREBRANCH
93.18 100.00
tb.dut.u_readcmd.u_readsram.u_sram_fifo

SCOREBRANCH
94.32 100.00
tb.dut.u_spi_tpm.u_sram_fifo

SCOREBRANCH
95.45 100.00
tb.dut.u_readcmd.u_readsram.u_fifo

Line No.TotalCoveredPercent
Branches 7 7 100.00
TERNARY 130 2 2 100.00
IF 69 3 3 100.00
IF 111 2 2 100.00


130 assign rdata_int = (fifo_empty && wvalid_i) ? wdata_i : storage_rdata; -1- ==> ==>

Branches:
-1-StatusTests
1 Covered T4,T6,T12
0 Covered T1,T2,T3


69 if (!rst_ni) begin -1- 70 under_rst <= 1'b1; ==> 71 end else if (under_rst) begin -2- 72 under_rst <= ~under_rst; ==> 73 end MISSING_ELSE ==>

Branches:
-1--2-StatusTests
1 - Covered T1,T2,T3
0 1 Covered T3,T4,T6
0 0 Covered T3,T4,T6


111 if (fifo_incr_wptr) begin -1- 112 storage[0] <= wdata_i; ==> 113 end MISSING_ELSE ==>

Branches:
-1-StatusTests
1 Covered T4,T6,T12
0 Covered T3,T4,T6


Branch Coverage for Module : prim_fifo_sync ( parameter Width=3,Pass=0,Depth=4,OutputZeroIfEmpty=1,Secure=0,DepthW=3,gen_normal_fifo.PtrW=2 + Width=2,Pass=0,Depth=4,OutputZeroIfEmpty=1,Secure=0,DepthW=3,gen_normal_fifo.PtrW=2 + Width=17,Pass=0,Depth=1,OutputZeroIfEmpty=1,Secure=0,DepthW=1,gen_normal_fifo.PtrW=1 + Width=5,Pass=0,Depth=1,OutputZeroIfEmpty=1,Secure=0,DepthW=1,gen_normal_fifo.PtrW=1 + Width=5,Pass=0,Depth=4,OutputZeroIfEmpty=1,Secure=0,DepthW=3,gen_normal_fifo.PtrW=2 )
Branch Coverage for Module self-instances :
SCOREBRANCH
63.76 71.43
tb.dut.u_upload.u_arbiter.u_req_fifo

SCOREBRANCH
89.06 100.00
tb.dut.u_spi_tpm.u_arbiter.u_req_fifo

SCOREBRANCH
92.19 100.00
tb.dut.u_tlul2sram_egress.u_reqfifo

SCOREBRANCH
92.19 100.00
tb.dut.u_tlul2sram_ingress.u_reqfifo

SCOREBRANCH
62.34 71.43
tb.dut.u_tlul2sram_egress.u_sramreqfifo

SCOREBRANCH
90.62 100.00
tb.dut.u_tlul2sram_ingress.u_sramreqfifo

SCOREBRANCH
89.06 100.00
tb.dut.u_sys_sram_arbiter.u_req_fifo

Line No.TotalCoveredPercent
Branches 7 7 100.00
TERNARY 138 2 2 100.00
IF 69 3 3 100.00
IF 123 2 2 100.00


138 assign rdata_o = empty ? Width'(0) : rdata_int; -1- ==> ==>

Branches:
-1-StatusTests
1 Covered T1,T2,T3
0 Covered T4,T5,T6


69 if (!rst_ni) begin -1- 70 under_rst <= 1'b1; ==> 71 end else if (under_rst) begin -2- 72 under_rst <= ~under_rst; ==> 73 end MISSING_ELSE ==>

Branches:
-1--2-StatusTests
1 - Covered T1,T2,T3
0 1 Covered T1,T3,T4
0 0 Covered T1,T3,T4


123 if (fifo_incr_wptr) begin -1- 124 storage[fifo_wptr] <= wdata_i; ==> 125 end MISSING_ELSE ==>

Branches:
-1-StatusTests
1 Covered T4,T5,T6
0 Covered T1,T2,T3


Assert Coverage for Module : prim_fifo_sync
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 7 7 100.00 7 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 7 7 100.00 7 100.00




Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
DataKnown_A 2147483647 107851212 0 0
DataKnown_AKnownEnable 2147483647 2147483647 0 0
DepthKnown_A 2147483647 2147483647 0 0
RvalidKnown_A 2147483647 2147483647 0 0
WreadyKnown_A 2147483647 2147483647 0 0
gen_normal_fifo.depthShallNotExceedParamDepth 2147483647 55390871 0 0
gen_passthru_fifo.paramCheckPass 9200 9200 0 0


DataKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 2147483647 107851212 0 0
T1 6384 2 0 0
T2 4924 154 0 0
T3 11632 52 0 0
T4 34952 576 0 0
T5 41483 1220 0 0
T6 143962 6628 0 0
T7 13377 6 0 0
T8 15626 98 0 0
T9 14209 34 0 0
T10 34996 502 0 0
T11 52803 0 0 0
T12 573772 0 0 0
T13 25148 1663 0 0
T14 307793 1671 0 0
T15 1440 0 0 0
T16 736 0 0 0
T17 69948 0 0 0
T18 81552 27418 0 0
T19 79320 38446 0 0
T20 111064 994 0 0
T24 0 4116 0 0
T25 0 36243 0 0
T26 0 22976 0 0
T51 0 9861 0 0
T59 0 25268 0 0
T60 0 98071 0 0

DataKnown_AKnownEnable
NameAttemptsReal SuccessesFailuresIncomplete
Total 2147483647 2147483647 0 0
T1 23940 12320 0 0
T2 18465 9120 0 0
T3 44772 23312 0 0
T4 49772 25768 0 0
T5 47865 24824 0 0
T6 168510 85024 0 0
T7 15435 7544 0 0
T8 18030 9184 0 0
T9 16395 8112 0 0
T10 40380 21048 0 0
T12 36095 6776 0 0
T13 160 64 0 0
T14 53170 21268 0 0
T15 1800 360 0 0
T16 920 0 0 0
T17 87435 0 0 0
T18 101940 39980 0 0
T19 59490 39072 0 0
T20 166596 110464 0 0
T21 0 48544 0 0
T23 0 68928 0 0
T24 0 124648 0 0
T25 0 37590 0 0

DepthKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 2147483647 2147483647 0 0
T1 23940 12320 0 0
T2 18465 9120 0 0
T3 44772 23312 0 0
T4 49772 25768 0 0
T5 47865 24824 0 0
T6 168510 85024 0 0
T7 15435 7544 0 0
T8 18030 9184 0 0
T9 16395 8112 0 0
T10 40380 21048 0 0
T12 36095 6776 0 0
T13 160 64 0 0
T14 53170 21268 0 0
T15 1800 360 0 0
T16 920 0 0 0
T17 87435 0 0 0
T18 101940 39980 0 0
T19 59490 39072 0 0
T20 166596 110464 0 0
T21 0 48544 0 0
T23 0 68928 0 0
T24 0 124648 0 0
T25 0 37590 0 0

RvalidKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 2147483647 2147483647 0 0
T1 23940 12320 0 0
T2 18465 9120 0 0
T3 44772 23312 0 0
T4 49772 25768 0 0
T5 47865 24824 0 0
T6 168510 85024 0 0
T7 15435 7544 0 0
T8 18030 9184 0 0
T9 16395 8112 0 0
T10 40380 21048 0 0
T12 36095 6776 0 0
T13 160 64 0 0
T14 53170 21268 0 0
T15 1800 360 0 0
T16 920 0 0 0
T17 87435 0 0 0
T18 101940 39980 0 0
T19 59490 39072 0 0
T20 166596 110464 0 0
T21 0 48544 0 0
T23 0 68928 0 0
T24 0 124648 0 0
T25 0 37590 0 0

WreadyKnown_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 2147483647 2147483647 0 0
T1 23940 12320 0 0
T2 18465 9120 0 0
T3 44772 23312 0 0
T4 49772 25768 0 0
T5 47865 24824 0 0
T6 168510 85024 0 0
T7 15435 7544 0 0
T8 18030 9184 0 0
T9 16395 8112 0 0
T10 40380 21048 0 0
T12 36095 6776 0 0
T13 160 64 0 0
T14 53170 21268 0 0
T15 1800 360 0 0
T16 920 0 0 0
T17 87435 0 0 0
T18 101940 39980 0 0
T19 59490 39072 0 0
T20 166596 110464 0 0
T21 0 48544 0 0
T23 0 68928 0 0
T24 0 124648 0 0
T25 0 37590 0 0

gen_normal_fifo.depthShallNotExceedParamDepth
NameAttemptsReal SuccessesFailuresIncomplete
Total 2147483647 55390871 0 0
T4 17168 572 0 0
T5 15955 100 0 0
T6 70730 4036 0 0
T7 5145 0 0 0
T8 6010 0 0 0
T9 5465 0 0 0
T10 13460 0 0 0
T11 29335 0 0 0
T12 331596 818 0 0
T13 14028 0 0 0
T14 130955 0 0 0
T15 1440 0 0 0
T16 736 40 0 0
T17 69948 0 0 0
T18 81552 26586 0 0
T19 79320 37614 0 0
T20 111064 162 0 0
T24 0 4116 0 0
T25 0 36243 0 0
T26 0 22976 0 0
T29 0 2037 0 0
T46 0 10776 0 0
T47 0 31736 0 0
T48 0 16997 0 0
T50 0 76 0 0
T51 0 9861 0 0
T58 0 28592 0 0
T59 0 25268 0 0
T60 0 98071 0 0
T78 0 437 0 0

gen_passthru_fifo.paramCheckPass
NameAttemptsReal SuccessesFailuresIncomplete
Total 9200 9200 0 0
T1 8 8 0 0
T2 8 8 0 0
T3 8 8 0 0
T4 8 8 0 0
T5 8 8 0 0
T6 8 8 0 0
T7 8 8 0 0
T8 8 8 0 0
T9 8 8 0 0
T10 8 8 0 0

0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100%