Module Definition
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Module : prim_fifo_sync_cnt
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00

Source File(s) :
/workspaces/repo/scratch/os_regression_2024_09_10/i2c-sim-vcs/default/sim-vcs/../src/lowrisc_prim_fifo_0/rtl/prim_fifo_sync_cnt.sv

Module self-instances :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
tb.dut.i2c_core.u_fifos.u_rx_fifo_sram_adapter.u_inp_buf.gen_normal_fifo.u_fifo_cnt 88.21 100.00 80.00 84.62
tb.dut.i2c_core.u_fifos.u_fmt_fifo_sram_adapter.u_inp_buf.gen_normal_fifo.u_fifo_cnt 94.10 100.00 90.00 92.31
tb.dut.i2c_core.u_fifos.u_tx_fifo_sram_adapter.u_inp_buf.gen_normal_fifo.u_fifo_cnt 94.10 100.00 90.00 92.31
tb.dut.i2c_core.u_fifos.u_acq_fifo_sram_adapter.u_inp_buf.gen_normal_fifo.u_fifo_cnt 94.10 100.00 90.00 92.31
tb.dut.i2c_core.u_fifos.u_fmt_fifo_sram_adapter.u_oup_buf.gen_normal_fifo.u_fifo_cnt 100.00 100.00 100.00 100.00
tb.dut.i2c_core.u_fifos.u_fmt_fifo_sram_adapter.u_sram_ptrs 100.00 100.00 100.00 100.00
tb.dut.i2c_core.u_fifos.u_rx_fifo_sram_adapter.u_oup_buf.gen_normal_fifo.u_fifo_cnt 100.00 100.00 100.00 100.00
tb.dut.i2c_core.u_fifos.u_rx_fifo_sram_adapter.u_sram_ptrs 100.00 100.00 100.00 100.00
tb.dut.i2c_core.u_fifos.u_tx_fifo_sram_adapter.u_oup_buf.gen_normal_fifo.u_fifo_cnt 100.00 100.00 100.00 100.00
tb.dut.i2c_core.u_fifos.u_tx_fifo_sram_adapter.u_sram_ptrs 100.00 100.00 100.00 100.00
tb.dut.i2c_core.u_fifos.u_acq_fifo_sram_adapter.u_oup_buf.gen_normal_fifo.u_fifo_cnt 100.00 100.00 100.00 100.00
tb.dut.i2c_core.u_fifos.u_acq_fifo_sram_adapter.u_sram_ptrs 100.00 100.00 100.00 100.00



Module Instance : tb.dut.i2c_core.u_fifos.u_rx_fifo_sram_adapter.u_inp_buf.gen_normal_fifo.u_fifo_cnt

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
88.21 100.00 80.00 84.62


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
88.21 100.00 80.00 84.62


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
91.67 100.00 66.67 100.00 100.00 u_inp_buf


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
no children



Module Instance : tb.dut.i2c_core.u_fifos.u_fmt_fifo_sram_adapter.u_inp_buf.gen_normal_fifo.u_fifo_cnt

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
94.10 100.00 90.00 92.31


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
94.10 100.00 90.00 92.31


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
93.75 100.00 75.00 100.00 100.00 u_inp_buf


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
no children



Module Instance : tb.dut.i2c_core.u_fifos.u_tx_fifo_sram_adapter.u_inp_buf.gen_normal_fifo.u_fifo_cnt

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
94.10 100.00 90.00 92.31


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
94.10 100.00 90.00 92.31


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
93.75 100.00 75.00 100.00 100.00 u_inp_buf


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
no children



Module Instance : tb.dut.i2c_core.u_fifos.u_acq_fifo_sram_adapter.u_inp_buf.gen_normal_fifo.u_fifo_cnt

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
94.10 100.00 90.00 92.31


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
94.10 100.00 90.00 92.31


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
93.75 100.00 75.00 100.00 100.00 u_inp_buf


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
no children



Module Instance : tb.dut.i2c_core.u_fifos.u_fmt_fifo_sram_adapter.u_oup_buf.gen_normal_fifo.u_fifo_cnt

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
94.79 100.00 79.17 100.00 100.00 u_oup_buf


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
no children



Module Instance : tb.dut.i2c_core.u_fifos.u_fmt_fifo_sram_adapter.u_sram_ptrs

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
93.63 100.00 74.51 100.00 100.00 u_fmt_fifo_sram_adapter


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
no children



Module Instance : tb.dut.i2c_core.u_fifos.u_rx_fifo_sram_adapter.u_oup_buf.gen_normal_fifo.u_fifo_cnt

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
94.79 100.00 79.17 100.00 100.00 u_oup_buf


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
no children



Module Instance : tb.dut.i2c_core.u_fifos.u_rx_fifo_sram_adapter.u_sram_ptrs

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
94.12 100.00 76.47 100.00 100.00 u_rx_fifo_sram_adapter


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
no children



Module Instance : tb.dut.i2c_core.u_fifos.u_tx_fifo_sram_adapter.u_oup_buf.gen_normal_fifo.u_fifo_cnt

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
94.79 100.00 79.17 100.00 100.00 u_oup_buf


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
no children



Module Instance : tb.dut.i2c_core.u_fifos.u_tx_fifo_sram_adapter.u_sram_ptrs

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
93.63 100.00 74.51 100.00 100.00 u_tx_fifo_sram_adapter


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
no children



Module Instance : tb.dut.i2c_core.u_fifos.u_acq_fifo_sram_adapter.u_oup_buf.gen_normal_fifo.u_fifo_cnt

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
95.83 100.00 83.33 100.00 100.00 u_oup_buf


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
no children



Module Instance : tb.dut.i2c_core.u_fifos.u_acq_fifo_sram_adapter.u_sram_ptrs

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
95.59 100.00 82.35 100.00 100.00 u_acq_fifo_sram_adapter


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
no children

Line Coverage for Module : prim_fifo_sync_cnt ( parameter Depth=2,Secure=0,PtrW=1,DepthW=2,WrapPtrW=2 )
Line Coverage for Module self-instances :
SCORELINE
94.10 100.00
tb.dut.i2c_core.u_fifos.u_fmt_fifo_sram_adapter.u_inp_buf.gen_normal_fifo.u_fifo_cnt

SCORELINE
100.00 100.00
tb.dut.i2c_core.u_fifos.u_fmt_fifo_sram_adapter.u_oup_buf.gen_normal_fifo.u_fifo_cnt

SCORELINE
88.21 100.00
tb.dut.i2c_core.u_fifos.u_rx_fifo_sram_adapter.u_inp_buf.gen_normal_fifo.u_fifo_cnt

SCORELINE
100.00 100.00
tb.dut.i2c_core.u_fifos.u_rx_fifo_sram_adapter.u_oup_buf.gen_normal_fifo.u_fifo_cnt

SCORELINE
94.10 100.00
tb.dut.i2c_core.u_fifos.u_tx_fifo_sram_adapter.u_inp_buf.gen_normal_fifo.u_fifo_cnt

SCORELINE
100.00 100.00
tb.dut.i2c_core.u_fifos.u_tx_fifo_sram_adapter.u_oup_buf.gen_normal_fifo.u_fifo_cnt

SCORELINE
94.10 100.00
tb.dut.i2c_core.u_fifos.u_acq_fifo_sram_adapter.u_inp_buf.gen_normal_fifo.u_fifo_cnt

SCORELINE
100.00 100.00
tb.dut.i2c_core.u_fifos.u_acq_fifo_sram_adapter.u_oup_buf.gen_normal_fifo.u_fifo_cnt

Line No.TotalCoveredPercent
TOTAL2727100.00
CONT_ASSIGN4111100.00
CONT_ASSIGN4211100.00
CONT_ASSIGN4611100.00
CONT_ASSIGN4711100.00
CONT_ASSIGN5111100.00
CONT_ASSIGN5211100.00
CONT_ASSIGN5511100.00
CONT_ASSIGN5611100.00
CONT_ASSIGN5911100.00
CONT_ASSIGN6111100.00
CONT_ASSIGN6811100.00
ALWAYS11388100.00
ALWAYS12588100.00

40 // Derive real read and write pointers by truncating the internal 'wrap' pointers. 41 1/1 assign wptr_o = wptr_wrap_cnt_q[PtrW-1:0]; Tests: T1 T2 T3  42 1/1 assign rptr_o = rptr_wrap_cnt_q[PtrW-1:0]; Tests: T1 T2 T3  43 44 // Extract the MSB of the 'wrap' pointers. 45 logic wptr_wrap_msb, rptr_wrap_msb; 46 1/1 assign wptr_wrap_msb = wptr_wrap_cnt_q[WrapPtrW-1]; Tests: T1 T2 T3  47 1/1 assign rptr_wrap_msb = rptr_wrap_cnt_q[WrapPtrW-1]; Tests: T1 T2 T3  48 49 // Wrap pointers when they have reached the maximum value and are about to get incremented. 50 logic wptr_wrap_set, rptr_wrap_set; 51 1/1 assign wptr_wrap_set = incr_wptr_i & (wptr_o == PtrW'(Depth-1)); Tests: T1 T2 T3  52 1/1 assign rptr_wrap_set = incr_rptr_i & (rptr_o == PtrW'(Depth-1)); Tests: T1 T2 T3  53 54 // When wrapping, invert the MSB and reset all lower bits to zero. 55 1/1 assign wptr_wrap_set_cnt = {~wptr_wrap_msb, {(WrapPtrW-1){1'b0}}}; Tests: T1 T2 T3  56 1/1 assign rptr_wrap_set_cnt = {~rptr_wrap_msb, {(WrapPtrW-1){1'b0}}}; Tests: T1 T2 T3  57 58 // Full when both 'wrap' counters have a different MSB but all lower bits are equal. 59 1/1 assign full_o = wptr_wrap_cnt_q == (rptr_wrap_cnt_q ^ {1'b1, {(WrapPtrW-1){1'b0}}}); Tests: T1 T2 T3  60 // Empty when both 'wrap' counters are equal in all bits including the MSB. 61 1/1 assign empty_o = wptr_wrap_cnt_q == rptr_wrap_cnt_q; Tests: T1 T2 T3  62 63 // The current depth is equal to: 64 // - when full: the maximum depth; 65 // - when both or none of the 'wrap' pointers are wrapped: the difference of the real pointers; 66 // - when only one of the two 'wrap' pointers is wrapped: the maximum depth minus the difference 67 // of the real pointers. 68 1/1 assign depth_o = full_o ? DepthW'(Depth) : Tests: T1 T2 T3  69 wptr_wrap_msb == rptr_wrap_msb ? DepthW'(wptr_o) - DepthW'(rptr_o) : 70 DepthW'(Depth) - DepthW'(rptr_o) + DepthW'(wptr_o); 71 72 if (Secure) begin : gen_secure_ptrs 73 logic wptr_err; 74 prim_count #( 75 .Width(WrapPtrW) 76 ) u_wptr ( 77 .clk_i, 78 .rst_ni, 79 .clr_i, 80 .set_i(wptr_wrap_set), 81 .set_cnt_i(wptr_wrap_set_cnt), 82 .incr_en_i(incr_wptr_i), 83 .decr_en_i(1'b0), 84 .step_i(WrapPtrW'(1'b1)), 85 .commit_i(1'b1), 86 .cnt_o(wptr_wrap_cnt_q), 87 .cnt_after_commit_o(), 88 .err_o(wptr_err) 89 ); 90 91 logic rptr_err; 92 prim_count #( 93 .Width(WrapPtrW) 94 ) u_rptr ( 95 .clk_i, 96 .rst_ni, 97 .clr_i, 98 .set_i(rptr_wrap_set), 99 .set_cnt_i(rptr_wrap_set_cnt), 100 .incr_en_i(incr_rptr_i), 101 .decr_en_i(1'b0), 102 .step_i(WrapPtrW'(1'b1)), 103 .commit_i(1'b1), 104 .cnt_o(rptr_wrap_cnt_q), 105 .cnt_after_commit_o(), 106 .err_o(rptr_err) 107 ); 108 109 assign err_o = wptr_err | rptr_err; 110 111 end else begin : gen_normal_ptrs 112 always_ff @(posedge clk_i or negedge rst_ni) begin 113 1/1 if (!rst_ni) begin Tests: T1 T2 T3  114 1/1 wptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; Tests: T1 T2 T3  115 1/1 end else if (clr_i) begin Tests: T1 T2 T3  116 1/1 wptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; Tests: T1 T2 T3  117 1/1 end else if (wptr_wrap_set) begin Tests: T1 T2 T3  118 1/1 wptr_wrap_cnt_q <= wptr_wrap_set_cnt; Tests: T2 T3 T4  119 1/1 end else if (incr_wptr_i) begin Tests: T1 T2 T3  120 1/1 wptr_wrap_cnt_q <= wptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1}; Tests: T2 T3 T4  121 end MISSING_ELSE 122 end 123 124 always_ff @(posedge clk_i or negedge rst_ni) begin 125 1/1 if (!rst_ni) begin Tests: T1 T2 T3  126 1/1 rptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; Tests: T1 T2 T3  127 1/1 end else if (clr_i) begin Tests: T1 T2 T3  128 1/1 rptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; Tests: T1 T2 T3  129 1/1 end else if (rptr_wrap_set) begin Tests: T1 T2 T3  130 1/1 rptr_wrap_cnt_q <= rptr_wrap_set_cnt; Tests: T2 T3 T4  131 1/1 end else if (incr_rptr_i) begin Tests: T1 T2 T3  132 1/1 rptr_wrap_cnt_q <= rptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1}; Tests: T2 T3 T4  133 end MISSING_ELSE

Line Coverage for Module : prim_fifo_sync_cnt ( parameter Depth=62,Secure=0,PtrW=6,DepthW=6,WrapPtrW=7 )
Line Coverage for Module self-instances :
SCORELINE
100.00 100.00
tb.dut.i2c_core.u_fifos.u_fmt_fifo_sram_adapter.u_sram_ptrs

SCORELINE
100.00 100.00
tb.dut.i2c_core.u_fifos.u_rx_fifo_sram_adapter.u_sram_ptrs

SCORELINE
100.00 100.00
tb.dut.i2c_core.u_fifos.u_tx_fifo_sram_adapter.u_sram_ptrs

Line No.TotalCoveredPercent
TOTAL2727100.00
CONT_ASSIGN4111100.00
CONT_ASSIGN4211100.00
CONT_ASSIGN4611100.00
CONT_ASSIGN4711100.00
CONT_ASSIGN5111100.00
CONT_ASSIGN5211100.00
CONT_ASSIGN5511100.00
CONT_ASSIGN5611100.00
CONT_ASSIGN5911100.00
CONT_ASSIGN6111100.00
CONT_ASSIGN6811100.00
ALWAYS11388100.00
ALWAYS12588100.00

40 // Derive real read and write pointers by truncating the internal 'wrap' pointers. 41 1/1 assign wptr_o = wptr_wrap_cnt_q[PtrW-1:0]; Tests: T1 T2 T3  42 1/1 assign rptr_o = rptr_wrap_cnt_q[PtrW-1:0]; Tests: T1 T2 T3  43 44 // Extract the MSB of the 'wrap' pointers. 45 logic wptr_wrap_msb, rptr_wrap_msb; 46 1/1 assign wptr_wrap_msb = wptr_wrap_cnt_q[WrapPtrW-1]; Tests: T1 T2 T3  47 1/1 assign rptr_wrap_msb = rptr_wrap_cnt_q[WrapPtrW-1]; Tests: T1 T2 T3  48 49 // Wrap pointers when they have reached the maximum value and are about to get incremented. 50 logic wptr_wrap_set, rptr_wrap_set; 51 1/1 assign wptr_wrap_set = incr_wptr_i & (wptr_o == PtrW'(Depth-1)); Tests: T1 T2 T3  52 1/1 assign rptr_wrap_set = incr_rptr_i & (rptr_o == PtrW'(Depth-1)); Tests: T1 T2 T3  53 54 // When wrapping, invert the MSB and reset all lower bits to zero. 55 1/1 assign wptr_wrap_set_cnt = {~wptr_wrap_msb, {(WrapPtrW-1){1'b0}}}; Tests: T1 T2 T3  56 1/1 assign rptr_wrap_set_cnt = {~rptr_wrap_msb, {(WrapPtrW-1){1'b0}}}; Tests: T1 T2 T3  57 58 // Full when both 'wrap' counters have a different MSB but all lower bits are equal. 59 1/1 assign full_o = wptr_wrap_cnt_q == (rptr_wrap_cnt_q ^ {1'b1, {(WrapPtrW-1){1'b0}}}); Tests: T1 T2 T3  60 // Empty when both 'wrap' counters are equal in all bits including the MSB. 61 1/1 assign empty_o = wptr_wrap_cnt_q == rptr_wrap_cnt_q; Tests: T1 T2 T3  62 63 // The current depth is equal to: 64 // - when full: the maximum depth; 65 // - when both or none of the 'wrap' pointers are wrapped: the difference of the real pointers; 66 // - when only one of the two 'wrap' pointers is wrapped: the maximum depth minus the difference 67 // of the real pointers. 68 1/1 assign depth_o = full_o ? DepthW'(Depth) : Tests: T1 T2 T3  69 wptr_wrap_msb == rptr_wrap_msb ? DepthW'(wptr_o) - DepthW'(rptr_o) : 70 DepthW'(Depth) - DepthW'(rptr_o) + DepthW'(wptr_o); 71 72 if (Secure) begin : gen_secure_ptrs 73 logic wptr_err; 74 prim_count #( 75 .Width(WrapPtrW) 76 ) u_wptr ( 77 .clk_i, 78 .rst_ni, 79 .clr_i, 80 .set_i(wptr_wrap_set), 81 .set_cnt_i(wptr_wrap_set_cnt), 82 .incr_en_i(incr_wptr_i), 83 .decr_en_i(1'b0), 84 .step_i(WrapPtrW'(1'b1)), 85 .commit_i(1'b1), 86 .cnt_o(wptr_wrap_cnt_q), 87 .cnt_after_commit_o(), 88 .err_o(wptr_err) 89 ); 90 91 logic rptr_err; 92 prim_count #( 93 .Width(WrapPtrW) 94 ) u_rptr ( 95 .clk_i, 96 .rst_ni, 97 .clr_i, 98 .set_i(rptr_wrap_set), 99 .set_cnt_i(rptr_wrap_set_cnt), 100 .incr_en_i(incr_rptr_i), 101 .decr_en_i(1'b0), 102 .step_i(WrapPtrW'(1'b1)), 103 .commit_i(1'b1), 104 .cnt_o(rptr_wrap_cnt_q), 105 .cnt_after_commit_o(), 106 .err_o(rptr_err) 107 ); 108 109 assign err_o = wptr_err | rptr_err; 110 111 end else begin : gen_normal_ptrs 112 always_ff @(posedge clk_i or negedge rst_ni) begin 113 1/1 if (!rst_ni) begin Tests: T1 T2 T3  114 1/1 wptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; Tests: T1 T2 T3  115 1/1 end else if (clr_i) begin Tests: T1 T2 T3  116 1/1 wptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; Tests: T1 T2 T3  117 1/1 end else if (wptr_wrap_set) begin Tests: T1 T2 T3  118 1/1 wptr_wrap_cnt_q <= wptr_wrap_set_cnt; Tests: T4 T7 T17  119 1/1 end else if (incr_wptr_i) begin Tests: T1 T2 T3  120 1/1 wptr_wrap_cnt_q <= wptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1}; Tests: T2 T4 T5  121 end MISSING_ELSE 122 end 123 124 always_ff @(posedge clk_i or negedge rst_ni) begin 125 1/1 if (!rst_ni) begin Tests: T1 T2 T3  126 1/1 rptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; Tests: T1 T2 T3  127 1/1 end else if (clr_i) begin Tests: T1 T2 T3  128 1/1 rptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; Tests: T1 T2 T3  129 1/1 end else if (rptr_wrap_set) begin Tests: T1 T2 T3  130 1/1 rptr_wrap_cnt_q <= rptr_wrap_set_cnt; Tests: T7 T17 T26  131 1/1 end else if (incr_rptr_i) begin Tests: T1 T2 T3  132 1/1 rptr_wrap_cnt_q <= rptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1}; Tests: T5 T8 T17  133 end MISSING_ELSE

Line Coverage for Module : prim_fifo_sync_cnt ( parameter Depth=266,Secure=0,PtrW=9,DepthW=9,WrapPtrW=10 )
Line Coverage for Module self-instances :
SCORELINE
100.00 100.00
tb.dut.i2c_core.u_fifos.u_acq_fifo_sram_adapter.u_sram_ptrs

Line No.TotalCoveredPercent
TOTAL2727100.00
CONT_ASSIGN4111100.00
CONT_ASSIGN4211100.00
CONT_ASSIGN4611100.00
CONT_ASSIGN4711100.00
CONT_ASSIGN5111100.00
CONT_ASSIGN5211100.00
CONT_ASSIGN5511100.00
CONT_ASSIGN5611100.00
CONT_ASSIGN5911100.00
CONT_ASSIGN6111100.00
CONT_ASSIGN6811100.00
ALWAYS11388100.00
ALWAYS12588100.00

40 // Derive real read and write pointers by truncating the internal 'wrap' pointers. 41 1/1 assign wptr_o = wptr_wrap_cnt_q[PtrW-1:0]; Tests: T1 T2 T3  42 1/1 assign rptr_o = rptr_wrap_cnt_q[PtrW-1:0]; Tests: T1 T2 T3  43 44 // Extract the MSB of the 'wrap' pointers. 45 logic wptr_wrap_msb, rptr_wrap_msb; 46 1/1 assign wptr_wrap_msb = wptr_wrap_cnt_q[WrapPtrW-1]; Tests: T1 T2 T3  47 1/1 assign rptr_wrap_msb = rptr_wrap_cnt_q[WrapPtrW-1]; Tests: T1 T2 T3  48 49 // Wrap pointers when they have reached the maximum value and are about to get incremented. 50 logic wptr_wrap_set, rptr_wrap_set; 51 1/1 assign wptr_wrap_set = incr_wptr_i & (wptr_o == PtrW'(Depth-1)); Tests: T1 T2 T3  52 1/1 assign rptr_wrap_set = incr_rptr_i & (rptr_o == PtrW'(Depth-1)); Tests: T1 T2 T3  53 54 // When wrapping, invert the MSB and reset all lower bits to zero. 55 1/1 assign wptr_wrap_set_cnt = {~wptr_wrap_msb, {(WrapPtrW-1){1'b0}}}; Tests: T1 T2 T3  56 1/1 assign rptr_wrap_set_cnt = {~rptr_wrap_msb, {(WrapPtrW-1){1'b0}}}; Tests: T1 T2 T3  57 58 // Full when both 'wrap' counters have a different MSB but all lower bits are equal. 59 1/1 assign full_o = wptr_wrap_cnt_q == (rptr_wrap_cnt_q ^ {1'b1, {(WrapPtrW-1){1'b0}}}); Tests: T1 T2 T3  60 // Empty when both 'wrap' counters are equal in all bits including the MSB. 61 1/1 assign empty_o = wptr_wrap_cnt_q == rptr_wrap_cnt_q; Tests: T1 T2 T3  62 63 // The current depth is equal to: 64 // - when full: the maximum depth; 65 // - when both or none of the 'wrap' pointers are wrapped: the difference of the real pointers; 66 // - when only one of the two 'wrap' pointers is wrapped: the maximum depth minus the difference 67 // of the real pointers. 68 1/1 assign depth_o = full_o ? DepthW'(Depth) : Tests: T1 T2 T3  69 wptr_wrap_msb == rptr_wrap_msb ? DepthW'(wptr_o) - DepthW'(rptr_o) : 70 DepthW'(Depth) - DepthW'(rptr_o) + DepthW'(wptr_o); 71 72 if (Secure) begin : gen_secure_ptrs 73 logic wptr_err; 74 prim_count #( 75 .Width(WrapPtrW) 76 ) u_wptr ( 77 .clk_i, 78 .rst_ni, 79 .clr_i, 80 .set_i(wptr_wrap_set), 81 .set_cnt_i(wptr_wrap_set_cnt), 82 .incr_en_i(incr_wptr_i), 83 .decr_en_i(1'b0), 84 .step_i(WrapPtrW'(1'b1)), 85 .commit_i(1'b1), 86 .cnt_o(wptr_wrap_cnt_q), 87 .cnt_after_commit_o(), 88 .err_o(wptr_err) 89 ); 90 91 logic rptr_err; 92 prim_count #( 93 .Width(WrapPtrW) 94 ) u_rptr ( 95 .clk_i, 96 .rst_ni, 97 .clr_i, 98 .set_i(rptr_wrap_set), 99 .set_cnt_i(rptr_wrap_set_cnt), 100 .incr_en_i(incr_rptr_i), 101 .decr_en_i(1'b0), 102 .step_i(WrapPtrW'(1'b1)), 103 .commit_i(1'b1), 104 .cnt_o(rptr_wrap_cnt_q), 105 .cnt_after_commit_o(), 106 .err_o(rptr_err) 107 ); 108 109 assign err_o = wptr_err | rptr_err; 110 111 end else begin : gen_normal_ptrs 112 always_ff @(posedge clk_i or negedge rst_ni) begin 113 1/1 if (!rst_ni) begin Tests: T1 T2 T3  114 1/1 wptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; Tests: T1 T2 T3  115 1/1 end else if (clr_i) begin Tests: T1 T2 T3  116 1/1 wptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; Tests: T1 T2 T3  117 1/1 end else if (wptr_wrap_set) begin Tests: T1 T2 T3  118 1/1 wptr_wrap_cnt_q <= wptr_wrap_set_cnt; Tests: T7 T10 T52  119 1/1 end else if (incr_wptr_i) begin Tests: T1 T2 T3  120 1/1 wptr_wrap_cnt_q <= wptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1}; Tests: T5 T7 T9  121 end MISSING_ELSE 122 end 123 124 always_ff @(posedge clk_i or negedge rst_ni) begin 125 1/1 if (!rst_ni) begin Tests: T1 T2 T3  126 1/1 rptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; Tests: T1 T2 T3  127 1/1 end else if (clr_i) begin Tests: T1 T2 T3  128 1/1 rptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; Tests: T1 T2 T3  129 1/1 end else if (rptr_wrap_set) begin Tests: T1 T2 T3  130 1/1 rptr_wrap_cnt_q <= rptr_wrap_set_cnt; Tests: T7 T10 T52  131 1/1 end else if (incr_rptr_i) begin Tests: T1 T2 T3  132 1/1 rptr_wrap_cnt_q <= rptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1}; Tests: T5 T7 T9  133 end MISSING_ELSE

Cond Coverage for Module : prim_fifo_sync_cnt ( parameter Depth=266,Secure=0,PtrW=9,DepthW=9,WrapPtrW=10 )
Cond Coverage for Module self-instances :
SCORECOND
100.00 100.00
tb.dut.i2c_core.u_fifos.u_acq_fifo_sram_adapter.u_sram_ptrs

TotalCoveredPercent
Conditions2020100.00
Logical2020100.00
Non-Logical00
Event00

 LINE       51
 EXPRESSION (incr_wptr_i & (wptr_o == 9'((Depth - 1))))
             -----1-----   -------------2-------------
-1--2-StatusTests
01CoveredT7,T10,T52
10CoveredT5,T7,T9
11CoveredT7,T10,T52

 LINE       51
 SUB-EXPRESSION (wptr_o == 9'((Depth - 1)))
                -------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT7,T10,T52

 LINE       52
 EXPRESSION (incr_rptr_i & (rptr_o == 9'((Depth - 1))))
             -----1-----   -------------2-------------
-1--2-StatusTests
01CoveredT7,T10,T52
10CoveredT5,T7,T9
11CoveredT7,T10,T52

 LINE       52
 SUB-EXPRESSION (rptr_o == 9'((Depth - 1)))
                -------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT7,T10,T52

 LINE       59
 EXPRESSION (wptr_wrap_cnt_q == (rptr_wrap_cnt_q ^ {1'b1, {(WrapPtrW - 1) {1'b0}}}))
            ------------------------------------1-----------------------------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT52,T62,T53

 LINE       61
 EXPRESSION (wptr_wrap_cnt_q == rptr_wrap_cnt_q)
            ------------------1-----------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       68
 EXPRESSION (full_o ? (9'(Depth)) : ((wptr_wrap_msb == rptr_wrap_msb) ? ((9'(wptr_o) - 9'(rptr_o))) : (((9'(Depth) - 9'(rptr_o)) + 9'(wptr_o)))))
             ---1--
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT52,T62,T53

 LINE       68
 SUB-EXPRESSION ((wptr_wrap_msb == rptr_wrap_msb) ? ((9'(wptr_o) - 9'(rptr_o))) : (((9'(Depth) - 9'(rptr_o)) + 9'(wptr_o))))
                 ----------------1---------------
-1-StatusTests
0CoveredT7,T10,T52
1CoveredT1,T2,T3

 LINE       68
 SUB-EXPRESSION (wptr_wrap_msb == rptr_wrap_msb)
                ----------------1---------------
-1-StatusTests
0CoveredT7,T10,T52
1CoveredT1,T2,T3

Cond Coverage for Module : prim_fifo_sync_cnt ( parameter Depth=2,Secure=0,PtrW=1,DepthW=2,WrapPtrW=2 )
Cond Coverage for Module self-instances :
SCORECOND
94.10 90.00
tb.dut.i2c_core.u_fifos.u_fmt_fifo_sram_adapter.u_inp_buf.gen_normal_fifo.u_fifo_cnt

SCORECOND
100.00 100.00
tb.dut.i2c_core.u_fifos.u_fmt_fifo_sram_adapter.u_oup_buf.gen_normal_fifo.u_fifo_cnt

SCORECOND
88.21 80.00
tb.dut.i2c_core.u_fifos.u_rx_fifo_sram_adapter.u_inp_buf.gen_normal_fifo.u_fifo_cnt

SCORECOND
100.00 100.00
tb.dut.i2c_core.u_fifos.u_rx_fifo_sram_adapter.u_oup_buf.gen_normal_fifo.u_fifo_cnt

SCORECOND
94.10 90.00
tb.dut.i2c_core.u_fifos.u_tx_fifo_sram_adapter.u_inp_buf.gen_normal_fifo.u_fifo_cnt

SCORECOND
100.00 100.00
tb.dut.i2c_core.u_fifos.u_tx_fifo_sram_adapter.u_oup_buf.gen_normal_fifo.u_fifo_cnt

SCORECOND
94.10 90.00
tb.dut.i2c_core.u_fifos.u_acq_fifo_sram_adapter.u_inp_buf.gen_normal_fifo.u_fifo_cnt

SCORECOND
100.00 100.00
tb.dut.i2c_core.u_fifos.u_acq_fifo_sram_adapter.u_oup_buf.gen_normal_fifo.u_fifo_cnt

TotalCoveredPercent
Conditions2020100.00
Logical2020100.00
Non-Logical00
Event00

 LINE       51
 EXPRESSION (incr_wptr_i & (wptr_o == 1'((Depth - 1))))
             -----1-----   -------------2-------------
-1--2-StatusTests
01CoveredT2,T3,T4
10CoveredT2,T3,T4
11CoveredT2,T3,T4

 LINE       51
 SUB-EXPRESSION (wptr_o == 1'((Depth - 1)))
                -------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT2,T3,T4

 LINE       52
 EXPRESSION (incr_rptr_i & (rptr_o == 1'((Depth - 1))))
             -----1-----   -------------2-------------
-1--2-StatusTests
01CoveredT2,T3,T4
10CoveredT2,T3,T4
11CoveredT2,T3,T4

 LINE       52
 SUB-EXPRESSION (rptr_o == 1'((Depth - 1)))
                -------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT2,T3,T4

 LINE       59
 EXPRESSION (wptr_wrap_cnt_q == (rptr_wrap_cnt_q ^ {1'b1, {(WrapPtrW - 1) {1'b0}}}))
            ------------------------------------1-----------------------------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT2,T3,T4

 LINE       61
 EXPRESSION (wptr_wrap_cnt_q == rptr_wrap_cnt_q)
            ------------------1-----------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       68
 EXPRESSION (full_o ? (2'(Depth)) : ((wptr_wrap_msb == rptr_wrap_msb) ? ((2'(wptr_o) - 2'(rptr_o))) : (((2'(Depth) - 2'(rptr_o)) + 2'(wptr_o)))))
             ---1--
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT2,T3,T4

 LINE       68
 SUB-EXPRESSION ((wptr_wrap_msb == rptr_wrap_msb) ? ((2'(wptr_o) - 2'(rptr_o))) : (((2'(Depth) - 2'(rptr_o)) + 2'(wptr_o))))
                 ----------------1---------------
-1-StatusTests
0CoveredT3,T4,T8
1CoveredT1,T2,T3

 LINE       68
 SUB-EXPRESSION (wptr_wrap_msb == rptr_wrap_msb)
                ----------------1---------------
-1-StatusTests
0CoveredT3,T4,T8
1CoveredT1,T2,T3

Cond Coverage for Module : prim_fifo_sync_cnt ( parameter Depth=62,Secure=0,PtrW=6,DepthW=6,WrapPtrW=7 )
Cond Coverage for Module self-instances :
SCORECOND
100.00 100.00
tb.dut.i2c_core.u_fifos.u_fmt_fifo_sram_adapter.u_sram_ptrs

SCORECOND
100.00 100.00
tb.dut.i2c_core.u_fifos.u_rx_fifo_sram_adapter.u_sram_ptrs

SCORECOND
100.00 100.00
tb.dut.i2c_core.u_fifos.u_tx_fifo_sram_adapter.u_sram_ptrs

TotalCoveredPercent
Conditions2020100.00
Logical2020100.00
Non-Logical00
Event00

 LINE       51
 EXPRESSION (incr_wptr_i & (wptr_o == 6'((Depth - 1))))
             -----1-----   -------------2-------------
-1--2-StatusTests
01CoveredT4,T7,T17
10CoveredT2,T4,T5
11CoveredT4,T7,T17

 LINE       51
 SUB-EXPRESSION (wptr_o == 6'((Depth - 1)))
                -------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT4,T7,T17

 LINE       52
 EXPRESSION (incr_rptr_i & (rptr_o == 6'((Depth - 1))))
             -----1-----   -------------2-------------
-1--2-StatusTests
01CoveredT7,T17,T26
10CoveredT5,T8,T17
11CoveredT7,T17,T26

 LINE       52
 SUB-EXPRESSION (rptr_o == 6'((Depth - 1)))
                -------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT7,T17,T26

 LINE       59
 EXPRESSION (wptr_wrap_cnt_q == (rptr_wrap_cnt_q ^ {1'b1, {(WrapPtrW - 1) {1'b0}}}))
            ------------------------------------1-----------------------------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT4,T59,T46

 LINE       61
 EXPRESSION (wptr_wrap_cnt_q == rptr_wrap_cnt_q)
            ------------------1-----------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       68
 EXPRESSION (full_o ? (6'(Depth)) : ((wptr_wrap_msb == rptr_wrap_msb) ? ((6'(wptr_o) - 6'(rptr_o))) : (((6'(Depth) - 6'(rptr_o)) + 6'(wptr_o)))))
             ---1--
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT4,T59,T46

 LINE       68
 SUB-EXPRESSION ((wptr_wrap_msb == rptr_wrap_msb) ? ((6'(wptr_o) - 6'(rptr_o))) : (((6'(Depth) - 6'(rptr_o)) + 6'(wptr_o))))
                 ----------------1---------------
-1-StatusTests
0CoveredT7,T17,T26
1CoveredT1,T2,T3

 LINE       68
 SUB-EXPRESSION (wptr_wrap_msb == rptr_wrap_msb)
                ----------------1---------------
-1-StatusTests
0CoveredT7,T17,T26
1CoveredT1,T2,T3

Branch Coverage for Module : prim_fifo_sync_cnt
Line No.TotalCoveredPercent
Branches 13 13 100.00
TERNARY 68 3 3 100.00
IF 113 5 5 100.00
IF 125 5 5 100.00


68 assign depth_o = full_o ? DepthW'(Depth) : -1- ==> 69 wptr_wrap_msb == rptr_wrap_msb ? DepthW'(wptr_o) - DepthW'(rptr_o) : -2- ==> ==>

Branches:
-1--2-StatusTests
1 - Covered T2,T3,T4
0 1 Covered T1,T2,T3
0 0 Covered T3,T4,T8


113 if (!rst_ni) begin -1- 114 wptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; ==> 115 end else if (clr_i) begin -2- 116 wptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; ==> 117 end else if (wptr_wrap_set) begin -3- 118 wptr_wrap_cnt_q <= wptr_wrap_set_cnt; ==> 119 end else if (incr_wptr_i) begin -4- 120 wptr_wrap_cnt_q <= wptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1}; ==> 121 end MISSING_ELSE ==>

Branches:
-1--2--3--4-StatusTests
1 - - - Covered T1,T2,T3
0 1 - - Covered T1,T2,T3
0 0 1 - Covered T2,T3,T4
0 0 0 1 Covered T2,T3,T4
0 0 0 0 Covered T1,T2,T3


125 if (!rst_ni) begin -1- 126 rptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; ==> 127 end else if (clr_i) begin -2- 128 rptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; ==> 129 end else if (rptr_wrap_set) begin -3- 130 rptr_wrap_cnt_q <= rptr_wrap_set_cnt; ==> 131 end else if (incr_rptr_i) begin -4- 132 rptr_wrap_cnt_q <= rptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1}; ==> 133 end MISSING_ELSE ==>

Branches:
-1--2--3--4-StatusTests
1 - - - Covered T1,T2,T3
0 1 - - Covered T1,T2,T3
0 0 1 - Covered T2,T3,T4
0 0 0 1 Covered T2,T3,T4
0 0 0 0 Covered T1,T2,T3

Line Coverage for Instance : tb.dut.i2c_core.u_fifos.u_rx_fifo_sram_adapter.u_inp_buf.gen_normal_fifo.u_fifo_cnt
Line No.TotalCoveredPercent
TOTAL2727100.00
CONT_ASSIGN4111100.00
CONT_ASSIGN4211100.00
CONT_ASSIGN4611100.00
CONT_ASSIGN4711100.00
CONT_ASSIGN5111100.00
CONT_ASSIGN5211100.00
CONT_ASSIGN5511100.00
CONT_ASSIGN5611100.00
CONT_ASSIGN5911100.00
CONT_ASSIGN6111100.00
CONT_ASSIGN6811100.00
ALWAYS11388100.00
ALWAYS12588100.00

40 // Derive real read and write pointers by truncating the internal 'wrap' pointers. 41 1/1 assign wptr_o = wptr_wrap_cnt_q[PtrW-1:0]; Tests: T1 T2 T3  42 1/1 assign rptr_o = rptr_wrap_cnt_q[PtrW-1:0]; Tests: T1 T2 T3  43 44 // Extract the MSB of the 'wrap' pointers. 45 logic wptr_wrap_msb, rptr_wrap_msb; 46 1/1 assign wptr_wrap_msb = wptr_wrap_cnt_q[WrapPtrW-1]; Tests: T1 T2 T3  47 1/1 assign rptr_wrap_msb = rptr_wrap_cnt_q[WrapPtrW-1]; Tests: T1 T2 T3  48 49 // Wrap pointers when they have reached the maximum value and are about to get incremented. 50 logic wptr_wrap_set, rptr_wrap_set; 51 1/1 assign wptr_wrap_set = incr_wptr_i & (wptr_o == PtrW'(Depth-1)); Tests: T1 T2 T3  52 1/1 assign rptr_wrap_set = incr_rptr_i & (rptr_o == PtrW'(Depth-1)); Tests: T1 T2 T3  53 54 // When wrapping, invert the MSB and reset all lower bits to zero. 55 1/1 assign wptr_wrap_set_cnt = {~wptr_wrap_msb, {(WrapPtrW-1){1'b0}}}; Tests: T1 T2 T3  56 1/1 assign rptr_wrap_set_cnt = {~rptr_wrap_msb, {(WrapPtrW-1){1'b0}}}; Tests: T1 T2 T3  57 58 // Full when both 'wrap' counters have a different MSB but all lower bits are equal. 59 1/1 assign full_o = wptr_wrap_cnt_q == (rptr_wrap_cnt_q ^ {1'b1, {(WrapPtrW-1){1'b0}}}); Tests: T1 T2 T3  60 // Empty when both 'wrap' counters are equal in all bits including the MSB. 61 1/1 assign empty_o = wptr_wrap_cnt_q == rptr_wrap_cnt_q; Tests: T1 T2 T3  62 63 // The current depth is equal to: 64 // - when full: the maximum depth; 65 // - when both or none of the 'wrap' pointers are wrapped: the difference of the real pointers; 66 // - when only one of the two 'wrap' pointers is wrapped: the maximum depth minus the difference 67 // of the real pointers. 68 1/1 assign depth_o = full_o ? DepthW'(Depth) : Tests: T1 T2 T3  69 wptr_wrap_msb == rptr_wrap_msb ? DepthW'(wptr_o) - DepthW'(rptr_o) : 70 DepthW'(Depth) - DepthW'(rptr_o) + DepthW'(wptr_o); 71 72 if (Secure) begin : gen_secure_ptrs 73 logic wptr_err; 74 prim_count #( 75 .Width(WrapPtrW) 76 ) u_wptr ( 77 .clk_i, 78 .rst_ni, 79 .clr_i, 80 .set_i(wptr_wrap_set), 81 .set_cnt_i(wptr_wrap_set_cnt), 82 .incr_en_i(incr_wptr_i), 83 .decr_en_i(1'b0), 84 .step_i(WrapPtrW'(1'b1)), 85 .commit_i(1'b1), 86 .cnt_o(wptr_wrap_cnt_q), 87 .cnt_after_commit_o(), 88 .err_o(wptr_err) 89 ); 90 91 logic rptr_err; 92 prim_count #( 93 .Width(WrapPtrW) 94 ) u_rptr ( 95 .clk_i, 96 .rst_ni, 97 .clr_i, 98 .set_i(rptr_wrap_set), 99 .set_cnt_i(rptr_wrap_set_cnt), 100 .incr_en_i(incr_rptr_i), 101 .decr_en_i(1'b0), 102 .step_i(WrapPtrW'(1'b1)), 103 .commit_i(1'b1), 104 .cnt_o(rptr_wrap_cnt_q), 105 .cnt_after_commit_o(), 106 .err_o(rptr_err) 107 ); 108 109 assign err_o = wptr_err | rptr_err; 110 111 end else begin : gen_normal_ptrs 112 always_ff @(posedge clk_i or negedge rst_ni) begin 113 1/1 if (!rst_ni) begin Tests: T1 T2 T3  114 1/1 wptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; Tests: T1 T2 T3  115 1/1 end else if (clr_i) begin Tests: T1 T2 T3  116 1/1 wptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; Tests: T1 T2 T3  117 1/1 end else if (wptr_wrap_set) begin Tests: T1 T2 T3  118 1/1 wptr_wrap_cnt_q <= wptr_wrap_set_cnt; Tests: T4 T8 T17  119 1/1 end else if (incr_wptr_i) begin Tests: T1 T2 T3  120 1/1 wptr_wrap_cnt_q <= wptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1}; Tests: T3 T4 T8  121 end MISSING_ELSE 122 end 123 124 always_ff @(posedge clk_i or negedge rst_ni) begin 125 1/1 if (!rst_ni) begin Tests: T1 T2 T3  126 1/1 rptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; Tests: T1 T2 T3  127 1/1 end else if (clr_i) begin Tests: T1 T2 T3  128 1/1 rptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; Tests: T1 T2 T3  129 1/1 end else if (rptr_wrap_set) begin Tests: T1 T2 T3  130 1/1 rptr_wrap_cnt_q <= rptr_wrap_set_cnt; Tests: T4 T8 T17  131 1/1 end else if (incr_rptr_i) begin Tests: T1 T2 T3  132 1/1 rptr_wrap_cnt_q <= rptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1}; Tests: T3 T4 T8  133 end MISSING_ELSE

Cond Coverage for Instance : tb.dut.i2c_core.u_fifos.u_rx_fifo_sram_adapter.u_inp_buf.gen_normal_fifo.u_fifo_cnt
TotalCoveredPercent
Conditions201680.00
Logical201680.00
Non-Logical00
Event00

 LINE       51
 EXPRESSION (incr_wptr_i & (wptr_o == 1'((Depth - 1))))
             -----1-----   -------------2-------------
-1--2-StatusTests
01CoveredT3,T4,T8
10CoveredT3,T4,T8
11CoveredT4,T8,T17

 LINE       51
 SUB-EXPRESSION (wptr_o == 1'((Depth - 1)))
                -------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT3,T4,T8

 LINE       52
 EXPRESSION (incr_rptr_i & (rptr_o == 1'((Depth - 1))))
             -----1-----   -------------2-------------
-1--2-StatusTests
01CoveredT3,T4,T8
10CoveredT3,T4,T8
11CoveredT4,T8,T17

 LINE       52
 SUB-EXPRESSION (rptr_o == 1'((Depth - 1)))
                -------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT3,T4,T8

 LINE       59
 EXPRESSION (wptr_wrap_cnt_q == (rptr_wrap_cnt_q ^ {1'b1, {(WrapPtrW - 1) {1'b0}}}))
            ------------------------------------1-----------------------------------
-1-StatusTests
0CoveredT1,T2,T3
1Not Covered

 LINE       61
 EXPRESSION (wptr_wrap_cnt_q == rptr_wrap_cnt_q)
            ------------------1-----------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       68
 EXPRESSION (full_o ? (2'(Depth)) : ((wptr_wrap_msb == rptr_wrap_msb) ? ((2'(wptr_o) - 2'(rptr_o))) : (((2'(Depth) - 2'(rptr_o)) + 2'(wptr_o)))))
             ---1--
-1-StatusTests
0CoveredT1,T2,T3
1Not Covered

 LINE       68
 SUB-EXPRESSION ((wptr_wrap_msb == rptr_wrap_msb) ? ((2'(wptr_o) - 2'(rptr_o))) : (((2'(Depth) - 2'(rptr_o)) + 2'(wptr_o))))
                 ----------------1---------------
-1-StatusTests
0Not Covered
1CoveredT1,T2,T3

 LINE       68
 SUB-EXPRESSION (wptr_wrap_msb == rptr_wrap_msb)
                ----------------1---------------
-1-StatusTests
0Not Covered
1CoveredT1,T2,T3

Branch Coverage for Instance : tb.dut.i2c_core.u_fifos.u_rx_fifo_sram_adapter.u_inp_buf.gen_normal_fifo.u_fifo_cnt
Line No.TotalCoveredPercent
Branches 13 11 84.62
TERNARY 68 3 1 33.33
IF 113 5 5 100.00
IF 125 5 5 100.00


68 assign depth_o = full_o ? DepthW'(Depth) : -1- ==> 69 wptr_wrap_msb == rptr_wrap_msb ? DepthW'(wptr_o) - DepthW'(rptr_o) : -2- ==> ==>

Branches:
-1--2-StatusTests
1 - Not Covered
0 1 Covered T1,T2,T3
0 0 Not Covered


113 if (!rst_ni) begin -1- 114 wptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; ==> 115 end else if (clr_i) begin -2- 116 wptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; ==> 117 end else if (wptr_wrap_set) begin -3- 118 wptr_wrap_cnt_q <= wptr_wrap_set_cnt; ==> 119 end else if (incr_wptr_i) begin -4- 120 wptr_wrap_cnt_q <= wptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1}; ==> 121 end MISSING_ELSE ==>

Branches:
-1--2--3--4-StatusTests
1 - - - Covered T1,T2,T3
0 1 - - Covered T1,T2,T3
0 0 1 - Covered T4,T8,T17
0 0 0 1 Covered T3,T4,T8
0 0 0 0 Covered T1,T2,T3


125 if (!rst_ni) begin -1- 126 rptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; ==> 127 end else if (clr_i) begin -2- 128 rptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; ==> 129 end else if (rptr_wrap_set) begin -3- 130 rptr_wrap_cnt_q <= rptr_wrap_set_cnt; ==> 131 end else if (incr_rptr_i) begin -4- 132 rptr_wrap_cnt_q <= rptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1}; ==> 133 end MISSING_ELSE ==>

Branches:
-1--2--3--4-StatusTests
1 - - - Covered T1,T2,T3
0 1 - - Covered T1,T2,T3
0 0 1 - Covered T4,T8,T17
0 0 0 1 Covered T3,T4,T8
0 0 0 0 Covered T1,T2,T3

Line Coverage for Instance : tb.dut.i2c_core.u_fifos.u_fmt_fifo_sram_adapter.u_inp_buf.gen_normal_fifo.u_fifo_cnt
Line No.TotalCoveredPercent
TOTAL2727100.00
CONT_ASSIGN4111100.00
CONT_ASSIGN4211100.00
CONT_ASSIGN4611100.00
CONT_ASSIGN4711100.00
CONT_ASSIGN5111100.00
CONT_ASSIGN5211100.00
CONT_ASSIGN5511100.00
CONT_ASSIGN5611100.00
CONT_ASSIGN5911100.00
CONT_ASSIGN6111100.00
CONT_ASSIGN6811100.00
ALWAYS11388100.00
ALWAYS12588100.00

40 // Derive real read and write pointers by truncating the internal 'wrap' pointers. 41 1/1 assign wptr_o = wptr_wrap_cnt_q[PtrW-1:0]; Tests: T1 T2 T3  42 1/1 assign rptr_o = rptr_wrap_cnt_q[PtrW-1:0]; Tests: T1 T2 T3  43 44 // Extract the MSB of the 'wrap' pointers. 45 logic wptr_wrap_msb, rptr_wrap_msb; 46 1/1 assign wptr_wrap_msb = wptr_wrap_cnt_q[WrapPtrW-1]; Tests: T1 T2 T3  47 1/1 assign rptr_wrap_msb = rptr_wrap_cnt_q[WrapPtrW-1]; Tests: T1 T2 T3  48 49 // Wrap pointers when they have reached the maximum value and are about to get incremented. 50 logic wptr_wrap_set, rptr_wrap_set; 51 1/1 assign wptr_wrap_set = incr_wptr_i & (wptr_o == PtrW'(Depth-1)); Tests: T1 T2 T3  52 1/1 assign rptr_wrap_set = incr_rptr_i & (rptr_o == PtrW'(Depth-1)); Tests: T1 T2 T3  53 54 // When wrapping, invert the MSB and reset all lower bits to zero. 55 1/1 assign wptr_wrap_set_cnt = {~wptr_wrap_msb, {(WrapPtrW-1){1'b0}}}; Tests: T1 T2 T3  56 1/1 assign rptr_wrap_set_cnt = {~rptr_wrap_msb, {(WrapPtrW-1){1'b0}}}; Tests: T1 T2 T3  57 58 // Full when both 'wrap' counters have a different MSB but all lower bits are equal. 59 1/1 assign full_o = wptr_wrap_cnt_q == (rptr_wrap_cnt_q ^ {1'b1, {(WrapPtrW-1){1'b0}}}); Tests: T1 T2 T3  60 // Empty when both 'wrap' counters are equal in all bits including the MSB. 61 1/1 assign empty_o = wptr_wrap_cnt_q == rptr_wrap_cnt_q; Tests: T1 T2 T3  62 63 // The current depth is equal to: 64 // - when full: the maximum depth; 65 // - when both or none of the 'wrap' pointers are wrapped: the difference of the real pointers; 66 // - when only one of the two 'wrap' pointers is wrapped: the maximum depth minus the difference 67 // of the real pointers. 68 1/1 assign depth_o = full_o ? DepthW'(Depth) : Tests: T1 T2 T3  69 wptr_wrap_msb == rptr_wrap_msb ? DepthW'(wptr_o) - DepthW'(rptr_o) : 70 DepthW'(Depth) - DepthW'(rptr_o) + DepthW'(wptr_o); 71 72 if (Secure) begin : gen_secure_ptrs 73 logic wptr_err; 74 prim_count #( 75 .Width(WrapPtrW) 76 ) u_wptr ( 77 .clk_i, 78 .rst_ni, 79 .clr_i, 80 .set_i(wptr_wrap_set), 81 .set_cnt_i(wptr_wrap_set_cnt), 82 .incr_en_i(incr_wptr_i), 83 .decr_en_i(1'b0), 84 .step_i(WrapPtrW'(1'b1)), 85 .commit_i(1'b1), 86 .cnt_o(wptr_wrap_cnt_q), 87 .cnt_after_commit_o(), 88 .err_o(wptr_err) 89 ); 90 91 logic rptr_err; 92 prim_count #( 93 .Width(WrapPtrW) 94 ) u_rptr ( 95 .clk_i, 96 .rst_ni, 97 .clr_i, 98 .set_i(rptr_wrap_set), 99 .set_cnt_i(rptr_wrap_set_cnt), 100 .incr_en_i(incr_rptr_i), 101 .decr_en_i(1'b0), 102 .step_i(WrapPtrW'(1'b1)), 103 .commit_i(1'b1), 104 .cnt_o(rptr_wrap_cnt_q), 105 .cnt_after_commit_o(), 106 .err_o(rptr_err) 107 ); 108 109 assign err_o = wptr_err | rptr_err; 110 111 end else begin : gen_normal_ptrs 112 always_ff @(posedge clk_i or negedge rst_ni) begin 113 1/1 if (!rst_ni) begin Tests: T1 T2 T3  114 1/1 wptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; Tests: T1 T2 T3  115 1/1 end else if (clr_i) begin Tests: T1 T2 T3  116 1/1 wptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; Tests: T1 T2 T3  117 1/1 end else if (wptr_wrap_set) begin Tests: T1 T2 T3  118 1/1 wptr_wrap_cnt_q <= wptr_wrap_set_cnt; Tests: T2 T3 T4  119 1/1 end else if (incr_wptr_i) begin Tests: T1 T2 T3  120 1/1 wptr_wrap_cnt_q <= wptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1}; Tests: T2 T3 T4  121 end MISSING_ELSE 122 end 123 124 always_ff @(posedge clk_i or negedge rst_ni) begin 125 1/1 if (!rst_ni) begin Tests: T1 T2 T3  126 1/1 rptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; Tests: T1 T2 T3  127 1/1 end else if (clr_i) begin Tests: T1 T2 T3  128 1/1 rptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; Tests: T1 T2 T3  129 1/1 end else if (rptr_wrap_set) begin Tests: T1 T2 T3  130 1/1 rptr_wrap_cnt_q <= rptr_wrap_set_cnt; Tests: T2 T3 T4  131 1/1 end else if (incr_rptr_i) begin Tests: T1 T2 T3  132 1/1 rptr_wrap_cnt_q <= rptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1}; Tests: T2 T3 T4  133 end MISSING_ELSE

Cond Coverage for Instance : tb.dut.i2c_core.u_fifos.u_fmt_fifo_sram_adapter.u_inp_buf.gen_normal_fifo.u_fifo_cnt
TotalCoveredPercent
Conditions201890.00
Logical201890.00
Non-Logical00
Event00

 LINE       51
 EXPRESSION (incr_wptr_i & (wptr_o == 1'((Depth - 1))))
             -----1-----   -------------2-------------
-1--2-StatusTests
01CoveredT2,T3,T4
10CoveredT2,T3,T4
11CoveredT2,T3,T4

 LINE       51
 SUB-EXPRESSION (wptr_o == 1'((Depth - 1)))
                -------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT2,T3,T4

 LINE       52
 EXPRESSION (incr_rptr_i & (rptr_o == 1'((Depth - 1))))
             -----1-----   -------------2-------------
-1--2-StatusTests
01CoveredT2,T3,T4
10CoveredT2,T3,T4
11CoveredT2,T3,T4

 LINE       52
 SUB-EXPRESSION (rptr_o == 1'((Depth - 1)))
                -------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT2,T3,T4

 LINE       59
 EXPRESSION (wptr_wrap_cnt_q == (rptr_wrap_cnt_q ^ {1'b1, {(WrapPtrW - 1) {1'b0}}}))
            ------------------------------------1-----------------------------------
-1-StatusTests
0CoveredT1,T2,T3
1Not Covered

 LINE       61
 EXPRESSION (wptr_wrap_cnt_q == rptr_wrap_cnt_q)
            ------------------1-----------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       68
 EXPRESSION (full_o ? (2'(Depth)) : ((wptr_wrap_msb == rptr_wrap_msb) ? ((2'(wptr_o) - 2'(rptr_o))) : (((2'(Depth) - 2'(rptr_o)) + 2'(wptr_o)))))
             ---1--
-1-StatusTests
0CoveredT1,T2,T3
1Not Covered

 LINE       68
 SUB-EXPRESSION ((wptr_wrap_msb == rptr_wrap_msb) ? ((2'(wptr_o) - 2'(rptr_o))) : (((2'(Depth) - 2'(rptr_o)) + 2'(wptr_o))))
                 ----------------1---------------
-1-StatusTests
0CoveredT17,T26,T159
1CoveredT1,T2,T3

 LINE       68
 SUB-EXPRESSION (wptr_wrap_msb == rptr_wrap_msb)
                ----------------1---------------
-1-StatusTests
0CoveredT17,T26,T159
1CoveredT1,T2,T3

Branch Coverage for Instance : tb.dut.i2c_core.u_fifos.u_fmt_fifo_sram_adapter.u_inp_buf.gen_normal_fifo.u_fifo_cnt
Line No.TotalCoveredPercent
Branches 13 12 92.31
TERNARY 68 3 2 66.67
IF 113 5 5 100.00
IF 125 5 5 100.00


68 assign depth_o = full_o ? DepthW'(Depth) : -1- ==> 69 wptr_wrap_msb == rptr_wrap_msb ? DepthW'(wptr_o) - DepthW'(rptr_o) : -2- ==> ==>

Branches:
-1--2-StatusTests
1 - Not Covered
0 1 Covered T1,T2,T3
0 0 Covered T17,T26,T159


113 if (!rst_ni) begin -1- 114 wptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; ==> 115 end else if (clr_i) begin -2- 116 wptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; ==> 117 end else if (wptr_wrap_set) begin -3- 118 wptr_wrap_cnt_q <= wptr_wrap_set_cnt; ==> 119 end else if (incr_wptr_i) begin -4- 120 wptr_wrap_cnt_q <= wptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1}; ==> 121 end MISSING_ELSE ==>

Branches:
-1--2--3--4-StatusTests
1 - - - Covered T1,T2,T3
0 1 - - Covered T1,T2,T3
0 0 1 - Covered T2,T3,T4
0 0 0 1 Covered T2,T3,T4
0 0 0 0 Covered T1,T2,T3


125 if (!rst_ni) begin -1- 126 rptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; ==> 127 end else if (clr_i) begin -2- 128 rptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; ==> 129 end else if (rptr_wrap_set) begin -3- 130 rptr_wrap_cnt_q <= rptr_wrap_set_cnt; ==> 131 end else if (incr_rptr_i) begin -4- 132 rptr_wrap_cnt_q <= rptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1}; ==> 133 end MISSING_ELSE ==>

Branches:
-1--2--3--4-StatusTests
1 - - - Covered T1,T2,T3
0 1 - - Covered T1,T2,T3
0 0 1 - Covered T2,T3,T4
0 0 0 1 Covered T2,T3,T4
0 0 0 0 Covered T1,T2,T3

Line Coverage for Instance : tb.dut.i2c_core.u_fifos.u_tx_fifo_sram_adapter.u_inp_buf.gen_normal_fifo.u_fifo_cnt
Line No.TotalCoveredPercent
TOTAL2727100.00
CONT_ASSIGN4111100.00
CONT_ASSIGN4211100.00
CONT_ASSIGN4611100.00
CONT_ASSIGN4711100.00
CONT_ASSIGN5111100.00
CONT_ASSIGN5211100.00
CONT_ASSIGN5511100.00
CONT_ASSIGN5611100.00
CONT_ASSIGN5911100.00
CONT_ASSIGN6111100.00
CONT_ASSIGN6811100.00
ALWAYS11388100.00
ALWAYS12588100.00

40 // Derive real read and write pointers by truncating the internal 'wrap' pointers. 41 1/1 assign wptr_o = wptr_wrap_cnt_q[PtrW-1:0]; Tests: T1 T2 T3  42 1/1 assign rptr_o = rptr_wrap_cnt_q[PtrW-1:0]; Tests: T1 T2 T3  43 44 // Extract the MSB of the 'wrap' pointers. 45 logic wptr_wrap_msb, rptr_wrap_msb; 46 1/1 assign wptr_wrap_msb = wptr_wrap_cnt_q[WrapPtrW-1]; Tests: T1 T2 T3  47 1/1 assign rptr_wrap_msb = rptr_wrap_cnt_q[WrapPtrW-1]; Tests: T1 T2 T3  48 49 // Wrap pointers when they have reached the maximum value and are about to get incremented. 50 logic wptr_wrap_set, rptr_wrap_set; 51 1/1 assign wptr_wrap_set = incr_wptr_i & (wptr_o == PtrW'(Depth-1)); Tests: T1 T2 T3  52 1/1 assign rptr_wrap_set = incr_rptr_i & (rptr_o == PtrW'(Depth-1)); Tests: T1 T2 T3  53 54 // When wrapping, invert the MSB and reset all lower bits to zero. 55 1/1 assign wptr_wrap_set_cnt = {~wptr_wrap_msb, {(WrapPtrW-1){1'b0}}}; Tests: T1 T2 T3  56 1/1 assign rptr_wrap_set_cnt = {~rptr_wrap_msb, {(WrapPtrW-1){1'b0}}}; Tests: T1 T2 T3  57 58 // Full when both 'wrap' counters have a different MSB but all lower bits are equal. 59 1/1 assign full_o = wptr_wrap_cnt_q == (rptr_wrap_cnt_q ^ {1'b1, {(WrapPtrW-1){1'b0}}}); Tests: T1 T2 T3  60 // Empty when both 'wrap' counters are equal in all bits including the MSB. 61 1/1 assign empty_o = wptr_wrap_cnt_q == rptr_wrap_cnt_q; Tests: T1 T2 T3  62 63 // The current depth is equal to: 64 // - when full: the maximum depth; 65 // - when both or none of the 'wrap' pointers are wrapped: the difference of the real pointers; 66 // - when only one of the two 'wrap' pointers is wrapped: the maximum depth minus the difference 67 // of the real pointers. 68 1/1 assign depth_o = full_o ? DepthW'(Depth) : Tests: T1 T2 T3  69 wptr_wrap_msb == rptr_wrap_msb ? DepthW'(wptr_o) - DepthW'(rptr_o) : 70 DepthW'(Depth) - DepthW'(rptr_o) + DepthW'(wptr_o); 71 72 if (Secure) begin : gen_secure_ptrs 73 logic wptr_err; 74 prim_count #( 75 .Width(WrapPtrW) 76 ) u_wptr ( 77 .clk_i, 78 .rst_ni, 79 .clr_i, 80 .set_i(wptr_wrap_set), 81 .set_cnt_i(wptr_wrap_set_cnt), 82 .incr_en_i(incr_wptr_i), 83 .decr_en_i(1'b0), 84 .step_i(WrapPtrW'(1'b1)), 85 .commit_i(1'b1), 86 .cnt_o(wptr_wrap_cnt_q), 87 .cnt_after_commit_o(), 88 .err_o(wptr_err) 89 ); 90 91 logic rptr_err; 92 prim_count #( 93 .Width(WrapPtrW) 94 ) u_rptr ( 95 .clk_i, 96 .rst_ni, 97 .clr_i, 98 .set_i(rptr_wrap_set), 99 .set_cnt_i(rptr_wrap_set_cnt), 100 .incr_en_i(incr_rptr_i), 101 .decr_en_i(1'b0), 102 .step_i(WrapPtrW'(1'b1)), 103 .commit_i(1'b1), 104 .cnt_o(rptr_wrap_cnt_q), 105 .cnt_after_commit_o(), 106 .err_o(rptr_err) 107 ); 108 109 assign err_o = wptr_err | rptr_err; 110 111 end else begin : gen_normal_ptrs 112 always_ff @(posedge clk_i or negedge rst_ni) begin 113 1/1 if (!rst_ni) begin Tests: T1 T2 T3  114 1/1 wptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; Tests: T1 T2 T3  115 1/1 end else if (clr_i) begin Tests: T1 T2 T3  116 1/1 wptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; Tests: T1 T2 T3  117 1/1 end else if (wptr_wrap_set) begin Tests: T1 T2 T3  118 1/1 wptr_wrap_cnt_q <= wptr_wrap_set_cnt; Tests: T5 T6 T7  119 1/1 end else if (incr_wptr_i) begin Tests: T1 T2 T3  120 1/1 wptr_wrap_cnt_q <= wptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1}; Tests: T5 T6 T7  121 end MISSING_ELSE 122 end 123 124 always_ff @(posedge clk_i or negedge rst_ni) begin 125 1/1 if (!rst_ni) begin Tests: T1 T2 T3  126 1/1 rptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; Tests: T1 T2 T3  127 1/1 end else if (clr_i) begin Tests: T1 T2 T3  128 1/1 rptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; Tests: T1 T2 T3  129 1/1 end else if (rptr_wrap_set) begin Tests: T1 T2 T3  130 1/1 rptr_wrap_cnt_q <= rptr_wrap_set_cnt; Tests: T5 T6 T7  131 1/1 end else if (incr_rptr_i) begin Tests: T1 T2 T3  132 1/1 rptr_wrap_cnt_q <= rptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1}; Tests: T5 T6 T7  133 end MISSING_ELSE

Cond Coverage for Instance : tb.dut.i2c_core.u_fifos.u_tx_fifo_sram_adapter.u_inp_buf.gen_normal_fifo.u_fifo_cnt
TotalCoveredPercent
Conditions201890.00
Logical201890.00
Non-Logical00
Event00

 LINE       51
 EXPRESSION (incr_wptr_i & (wptr_o == 1'((Depth - 1))))
             -----1-----   -------------2-------------
-1--2-StatusTests
01CoveredT5,T6,T7
10CoveredT5,T6,T7
11CoveredT5,T6,T7

 LINE       51
 SUB-EXPRESSION (wptr_o == 1'((Depth - 1)))
                -------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT5,T6,T7

 LINE       52
 EXPRESSION (incr_rptr_i & (rptr_o == 1'((Depth - 1))))
             -----1-----   -------------2-------------
-1--2-StatusTests
01CoveredT5,T6,T7
10CoveredT5,T6,T7
11CoveredT5,T6,T7

 LINE       52
 SUB-EXPRESSION (rptr_o == 1'((Depth - 1)))
                -------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT5,T6,T7

 LINE       59
 EXPRESSION (wptr_wrap_cnt_q == (rptr_wrap_cnt_q ^ {1'b1, {(WrapPtrW - 1) {1'b0}}}))
            ------------------------------------1-----------------------------------
-1-StatusTests
0CoveredT1,T2,T3
1Not Covered

 LINE       61
 EXPRESSION (wptr_wrap_cnt_q == rptr_wrap_cnt_q)
            ------------------1-----------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       68
 EXPRESSION (full_o ? (2'(Depth)) : ((wptr_wrap_msb == rptr_wrap_msb) ? ((2'(wptr_o) - 2'(rptr_o))) : (((2'(Depth) - 2'(rptr_o)) + 2'(wptr_o)))))
             ---1--
-1-StatusTests
0CoveredT1,T2,T3
1Not Covered

 LINE       68
 SUB-EXPRESSION ((wptr_wrap_msb == rptr_wrap_msb) ? ((2'(wptr_o) - 2'(rptr_o))) : (((2'(Depth) - 2'(rptr_o)) + 2'(wptr_o))))
                 ----------------1---------------
-1-StatusTests
0CoveredT9,T73,T65
1CoveredT1,T2,T3

 LINE       68
 SUB-EXPRESSION (wptr_wrap_msb == rptr_wrap_msb)
                ----------------1---------------
-1-StatusTests
0CoveredT9,T73,T65
1CoveredT1,T2,T3

Branch Coverage for Instance : tb.dut.i2c_core.u_fifos.u_tx_fifo_sram_adapter.u_inp_buf.gen_normal_fifo.u_fifo_cnt
Line No.TotalCoveredPercent
Branches 13 12 92.31
TERNARY 68 3 2 66.67
IF 113 5 5 100.00
IF 125 5 5 100.00


68 assign depth_o = full_o ? DepthW'(Depth) : -1- ==> 69 wptr_wrap_msb == rptr_wrap_msb ? DepthW'(wptr_o) - DepthW'(rptr_o) : -2- ==> ==>

Branches:
-1--2-StatusTests
1 - Not Covered
0 1 Covered T1,T2,T3
0 0 Covered T9,T73,T65


113 if (!rst_ni) begin -1- 114 wptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; ==> 115 end else if (clr_i) begin -2- 116 wptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; ==> 117 end else if (wptr_wrap_set) begin -3- 118 wptr_wrap_cnt_q <= wptr_wrap_set_cnt; ==> 119 end else if (incr_wptr_i) begin -4- 120 wptr_wrap_cnt_q <= wptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1}; ==> 121 end MISSING_ELSE ==>

Branches:
-1--2--3--4-StatusTests
1 - - - Covered T1,T2,T3
0 1 - - Covered T1,T2,T3
0 0 1 - Covered T5,T6,T7
0 0 0 1 Covered T5,T6,T7
0 0 0 0 Covered T1,T2,T3


125 if (!rst_ni) begin -1- 126 rptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; ==> 127 end else if (clr_i) begin -2- 128 rptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; ==> 129 end else if (rptr_wrap_set) begin -3- 130 rptr_wrap_cnt_q <= rptr_wrap_set_cnt; ==> 131 end else if (incr_rptr_i) begin -4- 132 rptr_wrap_cnt_q <= rptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1}; ==> 133 end MISSING_ELSE ==>

Branches:
-1--2--3--4-StatusTests
1 - - - Covered T1,T2,T3
0 1 - - Covered T1,T2,T3
0 0 1 - Covered T5,T6,T7
0 0 0 1 Covered T5,T6,T7
0 0 0 0 Covered T1,T2,T3

Line Coverage for Instance : tb.dut.i2c_core.u_fifos.u_acq_fifo_sram_adapter.u_inp_buf.gen_normal_fifo.u_fifo_cnt
Line No.TotalCoveredPercent
TOTAL2727100.00
CONT_ASSIGN4111100.00
CONT_ASSIGN4211100.00
CONT_ASSIGN4611100.00
CONT_ASSIGN4711100.00
CONT_ASSIGN5111100.00
CONT_ASSIGN5211100.00
CONT_ASSIGN5511100.00
CONT_ASSIGN5611100.00
CONT_ASSIGN5911100.00
CONT_ASSIGN6111100.00
CONT_ASSIGN6811100.00
ALWAYS11388100.00
ALWAYS12588100.00

40 // Derive real read and write pointers by truncating the internal 'wrap' pointers. 41 1/1 assign wptr_o = wptr_wrap_cnt_q[PtrW-1:0]; Tests: T1 T2 T3  42 1/1 assign rptr_o = rptr_wrap_cnt_q[PtrW-1:0]; Tests: T1 T2 T3  43 44 // Extract the MSB of the 'wrap' pointers. 45 logic wptr_wrap_msb, rptr_wrap_msb; 46 1/1 assign wptr_wrap_msb = wptr_wrap_cnt_q[WrapPtrW-1]; Tests: T1 T2 T3  47 1/1 assign rptr_wrap_msb = rptr_wrap_cnt_q[WrapPtrW-1]; Tests: T1 T2 T3  48 49 // Wrap pointers when they have reached the maximum value and are about to get incremented. 50 logic wptr_wrap_set, rptr_wrap_set; 51 1/1 assign wptr_wrap_set = incr_wptr_i & (wptr_o == PtrW'(Depth-1)); Tests: T1 T2 T3  52 1/1 assign rptr_wrap_set = incr_rptr_i & (rptr_o == PtrW'(Depth-1)); Tests: T1 T2 T3  53 54 // When wrapping, invert the MSB and reset all lower bits to zero. 55 1/1 assign wptr_wrap_set_cnt = {~wptr_wrap_msb, {(WrapPtrW-1){1'b0}}}; Tests: T1 T2 T3  56 1/1 assign rptr_wrap_set_cnt = {~rptr_wrap_msb, {(WrapPtrW-1){1'b0}}}; Tests: T1 T2 T3  57 58 // Full when both 'wrap' counters have a different MSB but all lower bits are equal. 59 1/1 assign full_o = wptr_wrap_cnt_q == (rptr_wrap_cnt_q ^ {1'b1, {(WrapPtrW-1){1'b0}}}); Tests: T1 T2 T3  60 // Empty when both 'wrap' counters are equal in all bits including the MSB. 61 1/1 assign empty_o = wptr_wrap_cnt_q == rptr_wrap_cnt_q; Tests: T1 T2 T3  62 63 // The current depth is equal to: 64 // - when full: the maximum depth; 65 // - when both or none of the 'wrap' pointers are wrapped: the difference of the real pointers; 66 // - when only one of the two 'wrap' pointers is wrapped: the maximum depth minus the difference 67 // of the real pointers. 68 1/1 assign depth_o = full_o ? DepthW'(Depth) : Tests: T1 T2 T3  69 wptr_wrap_msb == rptr_wrap_msb ? DepthW'(wptr_o) - DepthW'(rptr_o) : 70 DepthW'(Depth) - DepthW'(rptr_o) + DepthW'(wptr_o); 71 72 if (Secure) begin : gen_secure_ptrs 73 logic wptr_err; 74 prim_count #( 75 .Width(WrapPtrW) 76 ) u_wptr ( 77 .clk_i, 78 .rst_ni, 79 .clr_i, 80 .set_i(wptr_wrap_set), 81 .set_cnt_i(wptr_wrap_set_cnt), 82 .incr_en_i(incr_wptr_i), 83 .decr_en_i(1'b0), 84 .step_i(WrapPtrW'(1'b1)), 85 .commit_i(1'b1), 86 .cnt_o(wptr_wrap_cnt_q), 87 .cnt_after_commit_o(), 88 .err_o(wptr_err) 89 ); 90 91 logic rptr_err; 92 prim_count #( 93 .Width(WrapPtrW) 94 ) u_rptr ( 95 .clk_i, 96 .rst_ni, 97 .clr_i, 98 .set_i(rptr_wrap_set), 99 .set_cnt_i(rptr_wrap_set_cnt), 100 .incr_en_i(incr_rptr_i), 101 .decr_en_i(1'b0), 102 .step_i(WrapPtrW'(1'b1)), 103 .commit_i(1'b1), 104 .cnt_o(rptr_wrap_cnt_q), 105 .cnt_after_commit_o(), 106 .err_o(rptr_err) 107 ); 108 109 assign err_o = wptr_err | rptr_err; 110 111 end else begin : gen_normal_ptrs 112 always_ff @(posedge clk_i or negedge rst_ni) begin 113 1/1 if (!rst_ni) begin Tests: T1 T2 T3  114 1/1 wptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; Tests: T1 T2 T3  115 1/1 end else if (clr_i) begin Tests: T1 T2 T3  116 1/1 wptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; Tests: T1 T2 T3  117 1/1 end else if (wptr_wrap_set) begin Tests: T1 T2 T3  118 1/1 wptr_wrap_cnt_q <= wptr_wrap_set_cnt; Tests: T5 T6 T7  119 1/1 end else if (incr_wptr_i) begin Tests: T1 T2 T3  120 1/1 wptr_wrap_cnt_q <= wptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1}; Tests: T5 T6 T7  121 end MISSING_ELSE 122 end 123 124 always_ff @(posedge clk_i or negedge rst_ni) begin 125 1/1 if (!rst_ni) begin Tests: T1 T2 T3  126 1/1 rptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; Tests: T1 T2 T3  127 1/1 end else if (clr_i) begin Tests: T1 T2 T3  128 1/1 rptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; Tests: T1 T2 T3  129 1/1 end else if (rptr_wrap_set) begin Tests: T1 T2 T3  130 1/1 rptr_wrap_cnt_q <= rptr_wrap_set_cnt; Tests: T5 T6 T7  131 1/1 end else if (incr_rptr_i) begin Tests: T1 T2 T3  132 1/1 rptr_wrap_cnt_q <= rptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1}; Tests: T5 T6 T7  133 end MISSING_ELSE

Cond Coverage for Instance : tb.dut.i2c_core.u_fifos.u_acq_fifo_sram_adapter.u_inp_buf.gen_normal_fifo.u_fifo_cnt
TotalCoveredPercent
Conditions201890.00
Logical201890.00
Non-Logical00
Event00

 LINE       51
 EXPRESSION (incr_wptr_i & (wptr_o == 1'((Depth - 1))))
             -----1-----   -------------2-------------
-1--2-StatusTests
01CoveredT5,T6,T7
10CoveredT5,T6,T7
11CoveredT5,T6,T7

 LINE       51
 SUB-EXPRESSION (wptr_o == 1'((Depth - 1)))
                -------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT5,T6,T7

 LINE       52
 EXPRESSION (incr_rptr_i & (rptr_o == 1'((Depth - 1))))
             -----1-----   -------------2-------------
-1--2-StatusTests
01CoveredT5,T6,T7
10CoveredT5,T6,T7
11CoveredT5,T6,T7

 LINE       52
 SUB-EXPRESSION (rptr_o == 1'((Depth - 1)))
                -------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT5,T6,T7

 LINE       59
 EXPRESSION (wptr_wrap_cnt_q == (rptr_wrap_cnt_q ^ {1'b1, {(WrapPtrW - 1) {1'b0}}}))
            ------------------------------------1-----------------------------------
-1-StatusTests
0CoveredT1,T2,T3
1Not Covered

 LINE       61
 EXPRESSION (wptr_wrap_cnt_q == rptr_wrap_cnt_q)
            ------------------1-----------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       68
 EXPRESSION (full_o ? (2'(Depth)) : ((wptr_wrap_msb == rptr_wrap_msb) ? ((2'(wptr_o) - 2'(rptr_o))) : (((2'(Depth) - 2'(rptr_o)) + 2'(wptr_o)))))
             ---1--
-1-StatusTests
0CoveredT1,T2,T3
1Not Covered

 LINE       68
 SUB-EXPRESSION ((wptr_wrap_msb == rptr_wrap_msb) ? ((2'(wptr_o) - 2'(rptr_o))) : (((2'(Depth) - 2'(rptr_o)) + 2'(wptr_o))))
                 ----------------1---------------
-1-StatusTests
0CoveredT5,T187,T188
1CoveredT1,T2,T3

 LINE       68
 SUB-EXPRESSION (wptr_wrap_msb == rptr_wrap_msb)
                ----------------1---------------
-1-StatusTests
0CoveredT5,T187,T188
1CoveredT1,T2,T3

Branch Coverage for Instance : tb.dut.i2c_core.u_fifos.u_acq_fifo_sram_adapter.u_inp_buf.gen_normal_fifo.u_fifo_cnt
Line No.TotalCoveredPercent
Branches 13 12 92.31
TERNARY 68 3 2 66.67
IF 113 5 5 100.00
IF 125 5 5 100.00


68 assign depth_o = full_o ? DepthW'(Depth) : -1- ==> 69 wptr_wrap_msb == rptr_wrap_msb ? DepthW'(wptr_o) - DepthW'(rptr_o) : -2- ==> ==>

Branches:
-1--2-StatusTests
1 - Not Covered
0 1 Covered T1,T2,T3
0 0 Covered T5,T187,T188


113 if (!rst_ni) begin -1- 114 wptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; ==> 115 end else if (clr_i) begin -2- 116 wptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; ==> 117 end else if (wptr_wrap_set) begin -3- 118 wptr_wrap_cnt_q <= wptr_wrap_set_cnt; ==> 119 end else if (incr_wptr_i) begin -4- 120 wptr_wrap_cnt_q <= wptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1}; ==> 121 end MISSING_ELSE ==>

Branches:
-1--2--3--4-StatusTests
1 - - - Covered T1,T2,T3
0 1 - - Covered T1,T2,T3
0 0 1 - Covered T5,T6,T7
0 0 0 1 Covered T5,T6,T7
0 0 0 0 Covered T1,T2,T3


125 if (!rst_ni) begin -1- 126 rptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; ==> 127 end else if (clr_i) begin -2- 128 rptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; ==> 129 end else if (rptr_wrap_set) begin -3- 130 rptr_wrap_cnt_q <= rptr_wrap_set_cnt; ==> 131 end else if (incr_rptr_i) begin -4- 132 rptr_wrap_cnt_q <= rptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1}; ==> 133 end MISSING_ELSE ==>

Branches:
-1--2--3--4-StatusTests
1 - - - Covered T1,T2,T3
0 1 - - Covered T1,T2,T3
0 0 1 - Covered T5,T6,T7
0 0 0 1 Covered T5,T6,T7
0 0 0 0 Covered T1,T2,T3

Line Coverage for Instance : tb.dut.i2c_core.u_fifos.u_fmt_fifo_sram_adapter.u_oup_buf.gen_normal_fifo.u_fifo_cnt
Line No.TotalCoveredPercent
TOTAL2727100.00
CONT_ASSIGN4111100.00
CONT_ASSIGN4211100.00
CONT_ASSIGN4611100.00
CONT_ASSIGN4711100.00
CONT_ASSIGN5111100.00
CONT_ASSIGN5211100.00
CONT_ASSIGN5511100.00
CONT_ASSIGN5611100.00
CONT_ASSIGN5911100.00
CONT_ASSIGN6111100.00
CONT_ASSIGN6811100.00
ALWAYS11388100.00
ALWAYS12588100.00

40 // Derive real read and write pointers by truncating the internal 'wrap' pointers. 41 1/1 assign wptr_o = wptr_wrap_cnt_q[PtrW-1:0]; Tests: T1 T2 T3  42 1/1 assign rptr_o = rptr_wrap_cnt_q[PtrW-1:0]; Tests: T1 T2 T3  43 44 // Extract the MSB of the 'wrap' pointers. 45 logic wptr_wrap_msb, rptr_wrap_msb; 46 1/1 assign wptr_wrap_msb = wptr_wrap_cnt_q[WrapPtrW-1]; Tests: T1 T2 T3  47 1/1 assign rptr_wrap_msb = rptr_wrap_cnt_q[WrapPtrW-1]; Tests: T1 T2 T3  48 49 // Wrap pointers when they have reached the maximum value and are about to get incremented. 50 logic wptr_wrap_set, rptr_wrap_set; 51 1/1 assign wptr_wrap_set = incr_wptr_i & (wptr_o == PtrW'(Depth-1)); Tests: T1 T2 T3  52 1/1 assign rptr_wrap_set = incr_rptr_i & (rptr_o == PtrW'(Depth-1)); Tests: T1 T2 T3  53 54 // When wrapping, invert the MSB and reset all lower bits to zero. 55 1/1 assign wptr_wrap_set_cnt = {~wptr_wrap_msb, {(WrapPtrW-1){1'b0}}}; Tests: T1 T2 T3  56 1/1 assign rptr_wrap_set_cnt = {~rptr_wrap_msb, {(WrapPtrW-1){1'b0}}}; Tests: T1 T2 T3  57 58 // Full when both 'wrap' counters have a different MSB but all lower bits are equal. 59 1/1 assign full_o = wptr_wrap_cnt_q == (rptr_wrap_cnt_q ^ {1'b1, {(WrapPtrW-1){1'b0}}}); Tests: T1 T2 T3  60 // Empty when both 'wrap' counters are equal in all bits including the MSB. 61 1/1 assign empty_o = wptr_wrap_cnt_q == rptr_wrap_cnt_q; Tests: T1 T2 T3  62 63 // The current depth is equal to: 64 // - when full: the maximum depth; 65 // - when both or none of the 'wrap' pointers are wrapped: the difference of the real pointers; 66 // - when only one of the two 'wrap' pointers is wrapped: the maximum depth minus the difference 67 // of the real pointers. 68 1/1 assign depth_o = full_o ? DepthW'(Depth) : Tests: T1 T2 T3  69 wptr_wrap_msb == rptr_wrap_msb ? DepthW'(wptr_o) - DepthW'(rptr_o) : 70 DepthW'(Depth) - DepthW'(rptr_o) + DepthW'(wptr_o); 71 72 if (Secure) begin : gen_secure_ptrs 73 logic wptr_err; 74 prim_count #( 75 .Width(WrapPtrW) 76 ) u_wptr ( 77 .clk_i, 78 .rst_ni, 79 .clr_i, 80 .set_i(wptr_wrap_set), 81 .set_cnt_i(wptr_wrap_set_cnt), 82 .incr_en_i(incr_wptr_i), 83 .decr_en_i(1'b0), 84 .step_i(WrapPtrW'(1'b1)), 85 .commit_i(1'b1), 86 .cnt_o(wptr_wrap_cnt_q), 87 .cnt_after_commit_o(), 88 .err_o(wptr_err) 89 ); 90 91 logic rptr_err; 92 prim_count #( 93 .Width(WrapPtrW) 94 ) u_rptr ( 95 .clk_i, 96 .rst_ni, 97 .clr_i, 98 .set_i(rptr_wrap_set), 99 .set_cnt_i(rptr_wrap_set_cnt), 100 .incr_en_i(incr_rptr_i), 101 .decr_en_i(1'b0), 102 .step_i(WrapPtrW'(1'b1)), 103 .commit_i(1'b1), 104 .cnt_o(rptr_wrap_cnt_q), 105 .cnt_after_commit_o(), 106 .err_o(rptr_err) 107 ); 108 109 assign err_o = wptr_err | rptr_err; 110 111 end else begin : gen_normal_ptrs 112 always_ff @(posedge clk_i or negedge rst_ni) begin 113 1/1 if (!rst_ni) begin Tests: T1 T2 T3  114 1/1 wptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; Tests: T1 T2 T3  115 1/1 end else if (clr_i) begin Tests: T1 T2 T3  116 1/1 wptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; Tests: T1 T2 T3  117 1/1 end else if (wptr_wrap_set) begin Tests: T1 T2 T3  118 1/1 wptr_wrap_cnt_q <= wptr_wrap_set_cnt; Tests: T2 T3 T4  119 1/1 end else if (incr_wptr_i) begin Tests: T1 T2 T3  120 1/1 wptr_wrap_cnt_q <= wptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1}; Tests: T2 T3 T4  121 end MISSING_ELSE 122 end 123 124 always_ff @(posedge clk_i or negedge rst_ni) begin 125 1/1 if (!rst_ni) begin Tests: T1 T2 T3  126 1/1 rptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; Tests: T1 T2 T3  127 1/1 end else if (clr_i) begin Tests: T1 T2 T3  128 1/1 rptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; Tests: T1 T2 T3  129 1/1 end else if (rptr_wrap_set) begin Tests: T1 T2 T3  130 1/1 rptr_wrap_cnt_q <= rptr_wrap_set_cnt; Tests: T3 T4 T8  131 1/1 end else if (incr_rptr_i) begin Tests: T1 T2 T3  132 1/1 rptr_wrap_cnt_q <= rptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1}; Tests: T3 T4 T8  133 end MISSING_ELSE

Cond Coverage for Instance : tb.dut.i2c_core.u_fifos.u_fmt_fifo_sram_adapter.u_oup_buf.gen_normal_fifo.u_fifo_cnt
TotalCoveredPercent
Conditions2020100.00
Logical2020100.00
Non-Logical00
Event00

 LINE       51
 EXPRESSION (incr_wptr_i & (wptr_o == 1'((Depth - 1))))
             -----1-----   -------------2-------------
-1--2-StatusTests
01CoveredT2,T3,T4
10CoveredT2,T3,T4
11CoveredT2,T3,T4

 LINE       51
 SUB-EXPRESSION (wptr_o == 1'((Depth - 1)))
                -------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT2,T3,T4

 LINE       52
 EXPRESSION (incr_rptr_i & (rptr_o == 1'((Depth - 1))))
             -----1-----   -------------2-------------
-1--2-StatusTests
01CoveredT3,T4,T8
10CoveredT3,T4,T8
11CoveredT3,T4,T8

 LINE       52
 SUB-EXPRESSION (rptr_o == 1'((Depth - 1)))
                -------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT3,T4,T8

 LINE       59
 EXPRESSION (wptr_wrap_cnt_q == (rptr_wrap_cnt_q ^ {1'b1, {(WrapPtrW - 1) {1'b0}}}))
            ------------------------------------1-----------------------------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT2,T3,T4

 LINE       61
 EXPRESSION (wptr_wrap_cnt_q == rptr_wrap_cnt_q)
            ------------------1-----------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       68
 EXPRESSION (full_o ? (2'(Depth)) : ((wptr_wrap_msb == rptr_wrap_msb) ? ((2'(wptr_o) - 2'(rptr_o))) : (((2'(Depth) - 2'(rptr_o)) + 2'(wptr_o)))))
             ---1--
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT2,T3,T4

 LINE       68
 SUB-EXPRESSION ((wptr_wrap_msb == rptr_wrap_msb) ? ((2'(wptr_o) - 2'(rptr_o))) : (((2'(Depth) - 2'(rptr_o)) + 2'(wptr_o))))
                 ----------------1---------------
-1-StatusTests
0CoveredT3,T4,T8
1CoveredT1,T2,T3

 LINE       68
 SUB-EXPRESSION (wptr_wrap_msb == rptr_wrap_msb)
                ----------------1---------------
-1-StatusTests
0CoveredT3,T4,T8
1CoveredT1,T2,T3

Branch Coverage for Instance : tb.dut.i2c_core.u_fifos.u_fmt_fifo_sram_adapter.u_oup_buf.gen_normal_fifo.u_fifo_cnt
Line No.TotalCoveredPercent
Branches 13 13 100.00
TERNARY 68 3 3 100.00
IF 113 5 5 100.00
IF 125 5 5 100.00


68 assign depth_o = full_o ? DepthW'(Depth) : -1- ==> 69 wptr_wrap_msb == rptr_wrap_msb ? DepthW'(wptr_o) - DepthW'(rptr_o) : -2- ==> ==>

Branches:
-1--2-StatusTests
1 - Covered T2,T3,T4
0 1 Covered T1,T2,T3
0 0 Covered T3,T4,T8


113 if (!rst_ni) begin -1- 114 wptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; ==> 115 end else if (clr_i) begin -2- 116 wptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; ==> 117 end else if (wptr_wrap_set) begin -3- 118 wptr_wrap_cnt_q <= wptr_wrap_set_cnt; ==> 119 end else if (incr_wptr_i) begin -4- 120 wptr_wrap_cnt_q <= wptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1}; ==> 121 end MISSING_ELSE ==>

Branches:
-1--2--3--4-StatusTests
1 - - - Covered T1,T2,T3
0 1 - - Covered T1,T2,T3
0 0 1 - Covered T2,T3,T4
0 0 0 1 Covered T2,T3,T4
0 0 0 0 Covered T1,T2,T3


125 if (!rst_ni) begin -1- 126 rptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; ==> 127 end else if (clr_i) begin -2- 128 rptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; ==> 129 end else if (rptr_wrap_set) begin -3- 130 rptr_wrap_cnt_q <= rptr_wrap_set_cnt; ==> 131 end else if (incr_rptr_i) begin -4- 132 rptr_wrap_cnt_q <= rptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1}; ==> 133 end MISSING_ELSE ==>

Branches:
-1--2--3--4-StatusTests
1 - - - Covered T1,T2,T3
0 1 - - Covered T1,T2,T3
0 0 1 - Covered T3,T4,T8
0 0 0 1 Covered T3,T4,T8
0 0 0 0 Covered T1,T2,T3

Line Coverage for Instance : tb.dut.i2c_core.u_fifos.u_fmt_fifo_sram_adapter.u_sram_ptrs
Line No.TotalCoveredPercent
TOTAL2727100.00
CONT_ASSIGN4111100.00
CONT_ASSIGN4211100.00
CONT_ASSIGN4611100.00
CONT_ASSIGN4711100.00
CONT_ASSIGN5111100.00
CONT_ASSIGN5211100.00
CONT_ASSIGN5511100.00
CONT_ASSIGN5611100.00
CONT_ASSIGN5911100.00
CONT_ASSIGN6111100.00
CONT_ASSIGN6811100.00
ALWAYS11388100.00
ALWAYS12588100.00

40 // Derive real read and write pointers by truncating the internal 'wrap' pointers. 41 1/1 assign wptr_o = wptr_wrap_cnt_q[PtrW-1:0]; Tests: T1 T2 T3  42 1/1 assign rptr_o = rptr_wrap_cnt_q[PtrW-1:0]; Tests: T1 T2 T3  43 44 // Extract the MSB of the 'wrap' pointers. 45 logic wptr_wrap_msb, rptr_wrap_msb; 46 1/1 assign wptr_wrap_msb = wptr_wrap_cnt_q[WrapPtrW-1]; Tests: T1 T2 T3  47 1/1 assign rptr_wrap_msb = rptr_wrap_cnt_q[WrapPtrW-1]; Tests: T1 T2 T3  48 49 // Wrap pointers when they have reached the maximum value and are about to get incremented. 50 logic wptr_wrap_set, rptr_wrap_set; 51 1/1 assign wptr_wrap_set = incr_wptr_i & (wptr_o == PtrW'(Depth-1)); Tests: T1 T2 T3  52 1/1 assign rptr_wrap_set = incr_rptr_i & (rptr_o == PtrW'(Depth-1)); Tests: T1 T2 T3  53 54 // When wrapping, invert the MSB and reset all lower bits to zero. 55 1/1 assign wptr_wrap_set_cnt = {~wptr_wrap_msb, {(WrapPtrW-1){1'b0}}}; Tests: T1 T2 T3  56 1/1 assign rptr_wrap_set_cnt = {~rptr_wrap_msb, {(WrapPtrW-1){1'b0}}}; Tests: T1 T2 T3  57 58 // Full when both 'wrap' counters have a different MSB but all lower bits are equal. 59 1/1 assign full_o = wptr_wrap_cnt_q == (rptr_wrap_cnt_q ^ {1'b1, {(WrapPtrW-1){1'b0}}}); Tests: T1 T2 T3  60 // Empty when both 'wrap' counters are equal in all bits including the MSB. 61 1/1 assign empty_o = wptr_wrap_cnt_q == rptr_wrap_cnt_q; Tests: T1 T2 T3  62 63 // The current depth is equal to: 64 // - when full: the maximum depth; 65 // - when both or none of the 'wrap' pointers are wrapped: the difference of the real pointers; 66 // - when only one of the two 'wrap' pointers is wrapped: the maximum depth minus the difference 67 // of the real pointers. 68 1/1 assign depth_o = full_o ? DepthW'(Depth) : Tests: T1 T2 T3  69 wptr_wrap_msb == rptr_wrap_msb ? DepthW'(wptr_o) - DepthW'(rptr_o) : 70 DepthW'(Depth) - DepthW'(rptr_o) + DepthW'(wptr_o); 71 72 if (Secure) begin : gen_secure_ptrs 73 logic wptr_err; 74 prim_count #( 75 .Width(WrapPtrW) 76 ) u_wptr ( 77 .clk_i, 78 .rst_ni, 79 .clr_i, 80 .set_i(wptr_wrap_set), 81 .set_cnt_i(wptr_wrap_set_cnt), 82 .incr_en_i(incr_wptr_i), 83 .decr_en_i(1'b0), 84 .step_i(WrapPtrW'(1'b1)), 85 .commit_i(1'b1), 86 .cnt_o(wptr_wrap_cnt_q), 87 .cnt_after_commit_o(), 88 .err_o(wptr_err) 89 ); 90 91 logic rptr_err; 92 prim_count #( 93 .Width(WrapPtrW) 94 ) u_rptr ( 95 .clk_i, 96 .rst_ni, 97 .clr_i, 98 .set_i(rptr_wrap_set), 99 .set_cnt_i(rptr_wrap_set_cnt), 100 .incr_en_i(incr_rptr_i), 101 .decr_en_i(1'b0), 102 .step_i(WrapPtrW'(1'b1)), 103 .commit_i(1'b1), 104 .cnt_o(rptr_wrap_cnt_q), 105 .cnt_after_commit_o(), 106 .err_o(rptr_err) 107 ); 108 109 assign err_o = wptr_err | rptr_err; 110 111 end else begin : gen_normal_ptrs 112 always_ff @(posedge clk_i or negedge rst_ni) begin 113 1/1 if (!rst_ni) begin Tests: T1 T2 T3  114 1/1 wptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; Tests: T1 T2 T3  115 1/1 end else if (clr_i) begin Tests: T1 T2 T3  116 1/1 wptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; Tests: T1 T2 T3  117 1/1 end else if (wptr_wrap_set) begin Tests: T1 T2 T3  118 1/1 wptr_wrap_cnt_q <= wptr_wrap_set_cnt; Tests: T17 T26 T11  119 1/1 end else if (incr_wptr_i) begin Tests: T1 T2 T3  120 1/1 wptr_wrap_cnt_q <= wptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1}; Tests: T2 T8 T17  121 end MISSING_ELSE 122 end 123 124 always_ff @(posedge clk_i or negedge rst_ni) begin 125 1/1 if (!rst_ni) begin Tests: T1 T2 T3  126 1/1 rptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; Tests: T1 T2 T3  127 1/1 end else if (clr_i) begin Tests: T1 T2 T3  128 1/1 rptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; Tests: T1 T2 T3  129 1/1 end else if (rptr_wrap_set) begin Tests: T1 T2 T3  130 1/1 rptr_wrap_cnt_q <= rptr_wrap_set_cnt; Tests: T17 T26 T11  131 1/1 end else if (incr_rptr_i) begin Tests: T1 T2 T3  132 1/1 rptr_wrap_cnt_q <= rptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1}; Tests: T8 T17 T26  133 end MISSING_ELSE

Cond Coverage for Instance : tb.dut.i2c_core.u_fifos.u_fmt_fifo_sram_adapter.u_sram_ptrs
TotalCoveredPercent
Conditions2020100.00
Logical2020100.00
Non-Logical00
Event00

 LINE       51
 EXPRESSION (incr_wptr_i & (wptr_o == 6'((Depth - 1))))
             -----1-----   -------------2-------------
-1--2-StatusTests
01CoveredT17,T26,T11
10CoveredT2,T8,T17
11CoveredT17,T26,T11

 LINE       51
 SUB-EXPRESSION (wptr_o == 6'((Depth - 1)))
                -------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT17,T26,T11

 LINE       52
 EXPRESSION (incr_rptr_i & (rptr_o == 6'((Depth - 1))))
             -----1-----   -------------2-------------
-1--2-StatusTests
01CoveredT17,T26,T11
10CoveredT8,T17,T26
11CoveredT17,T26,T11

 LINE       52
 SUB-EXPRESSION (rptr_o == 6'((Depth - 1)))
                -------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT17,T26,T11

 LINE       59
 EXPRESSION (wptr_wrap_cnt_q == (rptr_wrap_cnt_q ^ {1'b1, {(WrapPtrW - 1) {1'b0}}}))
            ------------------------------------1-----------------------------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT156,T158,T159

 LINE       61
 EXPRESSION (wptr_wrap_cnt_q == rptr_wrap_cnt_q)
            ------------------1-----------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       68
 EXPRESSION (full_o ? (6'(Depth)) : ((wptr_wrap_msb == rptr_wrap_msb) ? ((6'(wptr_o) - 6'(rptr_o))) : (((6'(Depth) - 6'(rptr_o)) + 6'(wptr_o)))))
             ---1--
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT156,T158,T159

 LINE       68
 SUB-EXPRESSION ((wptr_wrap_msb == rptr_wrap_msb) ? ((6'(wptr_o) - 6'(rptr_o))) : (((6'(Depth) - 6'(rptr_o)) + 6'(wptr_o))))
                 ----------------1---------------
-1-StatusTests
0CoveredT17,T26,T11
1CoveredT1,T2,T3

 LINE       68
 SUB-EXPRESSION (wptr_wrap_msb == rptr_wrap_msb)
                ----------------1---------------
-1-StatusTests
0CoveredT17,T26,T11
1CoveredT1,T2,T3

Branch Coverage for Instance : tb.dut.i2c_core.u_fifos.u_fmt_fifo_sram_adapter.u_sram_ptrs
Line No.TotalCoveredPercent
Branches 13 13 100.00
TERNARY 68 3 3 100.00
IF 113 5 5 100.00
IF 125 5 5 100.00


68 assign depth_o = full_o ? DepthW'(Depth) : -1- ==> 69 wptr_wrap_msb == rptr_wrap_msb ? DepthW'(wptr_o) - DepthW'(rptr_o) : -2- ==> ==>

Branches:
-1--2-StatusTests
1 - Covered T156,T158,T159
0 1 Covered T1,T2,T3
0 0 Covered T17,T26,T11


113 if (!rst_ni) begin -1- 114 wptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; ==> 115 end else if (clr_i) begin -2- 116 wptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; ==> 117 end else if (wptr_wrap_set) begin -3- 118 wptr_wrap_cnt_q <= wptr_wrap_set_cnt; ==> 119 end else if (incr_wptr_i) begin -4- 120 wptr_wrap_cnt_q <= wptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1}; ==> 121 end MISSING_ELSE ==>

Branches:
-1--2--3--4-StatusTests
1 - - - Covered T1,T2,T3
0 1 - - Covered T1,T2,T3
0 0 1 - Covered T17,T26,T11
0 0 0 1 Covered T2,T8,T17
0 0 0 0 Covered T1,T2,T3


125 if (!rst_ni) begin -1- 126 rptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; ==> 127 end else if (clr_i) begin -2- 128 rptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; ==> 129 end else if (rptr_wrap_set) begin -3- 130 rptr_wrap_cnt_q <= rptr_wrap_set_cnt; ==> 131 end else if (incr_rptr_i) begin -4- 132 rptr_wrap_cnt_q <= rptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1}; ==> 133 end MISSING_ELSE ==>

Branches:
-1--2--3--4-StatusTests
1 - - - Covered T1,T2,T3
0 1 - - Covered T1,T2,T3
0 0 1 - Covered T17,T26,T11
0 0 0 1 Covered T8,T17,T26
0 0 0 0 Covered T1,T2,T3

Line Coverage for Instance : tb.dut.i2c_core.u_fifos.u_rx_fifo_sram_adapter.u_oup_buf.gen_normal_fifo.u_fifo_cnt
Line No.TotalCoveredPercent
TOTAL2727100.00
CONT_ASSIGN4111100.00
CONT_ASSIGN4211100.00
CONT_ASSIGN4611100.00
CONT_ASSIGN4711100.00
CONT_ASSIGN5111100.00
CONT_ASSIGN5211100.00
CONT_ASSIGN5511100.00
CONT_ASSIGN5611100.00
CONT_ASSIGN5911100.00
CONT_ASSIGN6111100.00
CONT_ASSIGN6811100.00
ALWAYS11388100.00
ALWAYS12588100.00

40 // Derive real read and write pointers by truncating the internal 'wrap' pointers. 41 1/1 assign wptr_o = wptr_wrap_cnt_q[PtrW-1:0]; Tests: T1 T2 T3  42 1/1 assign rptr_o = rptr_wrap_cnt_q[PtrW-1:0]; Tests: T1 T2 T3  43 44 // Extract the MSB of the 'wrap' pointers. 45 logic wptr_wrap_msb, rptr_wrap_msb; 46 1/1 assign wptr_wrap_msb = wptr_wrap_cnt_q[WrapPtrW-1]; Tests: T1 T2 T3  47 1/1 assign rptr_wrap_msb = rptr_wrap_cnt_q[WrapPtrW-1]; Tests: T1 T2 T3  48 49 // Wrap pointers when they have reached the maximum value and are about to get incremented. 50 logic wptr_wrap_set, rptr_wrap_set; 51 1/1 assign wptr_wrap_set = incr_wptr_i & (wptr_o == PtrW'(Depth-1)); Tests: T1 T2 T3  52 1/1 assign rptr_wrap_set = incr_rptr_i & (rptr_o == PtrW'(Depth-1)); Tests: T1 T2 T3  53 54 // When wrapping, invert the MSB and reset all lower bits to zero. 55 1/1 assign wptr_wrap_set_cnt = {~wptr_wrap_msb, {(WrapPtrW-1){1'b0}}}; Tests: T1 T2 T3  56 1/1 assign rptr_wrap_set_cnt = {~rptr_wrap_msb, {(WrapPtrW-1){1'b0}}}; Tests: T1 T2 T3  57 58 // Full when both 'wrap' counters have a different MSB but all lower bits are equal. 59 1/1 assign full_o = wptr_wrap_cnt_q == (rptr_wrap_cnt_q ^ {1'b1, {(WrapPtrW-1){1'b0}}}); Tests: T1 T2 T3  60 // Empty when both 'wrap' counters are equal in all bits including the MSB. 61 1/1 assign empty_o = wptr_wrap_cnt_q == rptr_wrap_cnt_q; Tests: T1 T2 T3  62 63 // The current depth is equal to: 64 // - when full: the maximum depth; 65 // - when both or none of the 'wrap' pointers are wrapped: the difference of the real pointers; 66 // - when only one of the two 'wrap' pointers is wrapped: the maximum depth minus the difference 67 // of the real pointers. 68 1/1 assign depth_o = full_o ? DepthW'(Depth) : Tests: T1 T2 T3  69 wptr_wrap_msb == rptr_wrap_msb ? DepthW'(wptr_o) - DepthW'(rptr_o) : 70 DepthW'(Depth) - DepthW'(rptr_o) + DepthW'(wptr_o); 71 72 if (Secure) begin : gen_secure_ptrs 73 logic wptr_err; 74 prim_count #( 75 .Width(WrapPtrW) 76 ) u_wptr ( 77 .clk_i, 78 .rst_ni, 79 .clr_i, 80 .set_i(wptr_wrap_set), 81 .set_cnt_i(wptr_wrap_set_cnt), 82 .incr_en_i(incr_wptr_i), 83 .decr_en_i(1'b0), 84 .step_i(WrapPtrW'(1'b1)), 85 .commit_i(1'b1), 86 .cnt_o(wptr_wrap_cnt_q), 87 .cnt_after_commit_o(), 88 .err_o(wptr_err) 89 ); 90 91 logic rptr_err; 92 prim_count #( 93 .Width(WrapPtrW) 94 ) u_rptr ( 95 .clk_i, 96 .rst_ni, 97 .clr_i, 98 .set_i(rptr_wrap_set), 99 .set_cnt_i(rptr_wrap_set_cnt), 100 .incr_en_i(incr_rptr_i), 101 .decr_en_i(1'b0), 102 .step_i(WrapPtrW'(1'b1)), 103 .commit_i(1'b1), 104 .cnt_o(rptr_wrap_cnt_q), 105 .cnt_after_commit_o(), 106 .err_o(rptr_err) 107 ); 108 109 assign err_o = wptr_err | rptr_err; 110 111 end else begin : gen_normal_ptrs 112 always_ff @(posedge clk_i or negedge rst_ni) begin 113 1/1 if (!rst_ni) begin Tests: T1 T2 T3  114 1/1 wptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; Tests: T1 T2 T3  115 1/1 end else if (clr_i) begin Tests: T1 T2 T3  116 1/1 wptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; Tests: T1 T2 T3  117 1/1 end else if (wptr_wrap_set) begin Tests: T1 T2 T3  118 1/1 wptr_wrap_cnt_q <= wptr_wrap_set_cnt; Tests: T4 T8 T17  119 1/1 end else if (incr_wptr_i) begin Tests: T1 T2 T3  120 1/1 wptr_wrap_cnt_q <= wptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1}; Tests: T3 T4 T8  121 end MISSING_ELSE 122 end 123 124 always_ff @(posedge clk_i or negedge rst_ni) begin 125 1/1 if (!rst_ni) begin Tests: T1 T2 T3  126 1/1 rptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; Tests: T1 T2 T3  127 1/1 end else if (clr_i) begin Tests: T1 T2 T3  128 1/1 rptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; Tests: T1 T2 T3  129 1/1 end else if (rptr_wrap_set) begin Tests: T1 T2 T3  130 1/1 rptr_wrap_cnt_q <= rptr_wrap_set_cnt; Tests: T8 T17 T25  131 1/1 end else if (incr_rptr_i) begin Tests: T1 T2 T3  132 1/1 rptr_wrap_cnt_q <= rptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1}; Tests: T3 T8 T17  133 end MISSING_ELSE

Cond Coverage for Instance : tb.dut.i2c_core.u_fifos.u_rx_fifo_sram_adapter.u_oup_buf.gen_normal_fifo.u_fifo_cnt
TotalCoveredPercent
Conditions2020100.00
Logical2020100.00
Non-Logical00
Event00

 LINE       51
 EXPRESSION (incr_wptr_i & (wptr_o == 1'((Depth - 1))))
             -----1-----   -------------2-------------
-1--2-StatusTests
01CoveredT3,T4,T8
10CoveredT3,T4,T8
11CoveredT4,T8,T17

 LINE       51
 SUB-EXPRESSION (wptr_o == 1'((Depth - 1)))
                -------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT3,T4,T8

 LINE       52
 EXPRESSION (incr_rptr_i & (rptr_o == 1'((Depth - 1))))
             -----1-----   -------------2-------------
-1--2-StatusTests
01CoveredT3,T8,T17
10CoveredT3,T8,T17
11CoveredT8,T17,T25

 LINE       52
 SUB-EXPRESSION (rptr_o == 1'((Depth - 1)))
                -------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT3,T8,T17

 LINE       59
 EXPRESSION (wptr_wrap_cnt_q == (rptr_wrap_cnt_q ^ {1'b1, {(WrapPtrW - 1) {1'b0}}}))
            ------------------------------------1-----------------------------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT4,T46,T82

 LINE       61
 EXPRESSION (wptr_wrap_cnt_q == rptr_wrap_cnt_q)
            ------------------1-----------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       68
 EXPRESSION (full_o ? (2'(Depth)) : ((wptr_wrap_msb == rptr_wrap_msb) ? ((2'(wptr_o) - 2'(rptr_o))) : (((2'(Depth) - 2'(rptr_o)) + 2'(wptr_o)))))
             ---1--
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT4,T46,T82

 LINE       68
 SUB-EXPRESSION ((wptr_wrap_msb == rptr_wrap_msb) ? ((2'(wptr_o) - 2'(rptr_o))) : (((2'(Depth) - 2'(rptr_o)) + 2'(wptr_o))))
                 ----------------1---------------
-1-StatusTests
0CoveredT8,T17,T25
1CoveredT1,T2,T3

 LINE       68
 SUB-EXPRESSION (wptr_wrap_msb == rptr_wrap_msb)
                ----------------1---------------
-1-StatusTests
0CoveredT8,T17,T25
1CoveredT1,T2,T3

Branch Coverage for Instance : tb.dut.i2c_core.u_fifos.u_rx_fifo_sram_adapter.u_oup_buf.gen_normal_fifo.u_fifo_cnt
Line No.TotalCoveredPercent
Branches 13 13 100.00
TERNARY 68 3 3 100.00
IF 113 5 5 100.00
IF 125 5 5 100.00


68 assign depth_o = full_o ? DepthW'(Depth) : -1- ==> 69 wptr_wrap_msb == rptr_wrap_msb ? DepthW'(wptr_o) - DepthW'(rptr_o) : -2- ==> ==>

Branches:
-1--2-StatusTests
1 - Covered T4,T46,T82
0 1 Covered T1,T2,T3
0 0 Covered T8,T17,T25


113 if (!rst_ni) begin -1- 114 wptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; ==> 115 end else if (clr_i) begin -2- 116 wptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; ==> 117 end else if (wptr_wrap_set) begin -3- 118 wptr_wrap_cnt_q <= wptr_wrap_set_cnt; ==> 119 end else if (incr_wptr_i) begin -4- 120 wptr_wrap_cnt_q <= wptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1}; ==> 121 end MISSING_ELSE ==>

Branches:
-1--2--3--4-StatusTests
1 - - - Covered T1,T2,T3
0 1 - - Covered T1,T2,T3
0 0 1 - Covered T4,T8,T17
0 0 0 1 Covered T3,T4,T8
0 0 0 0 Covered T1,T2,T3


125 if (!rst_ni) begin -1- 126 rptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; ==> 127 end else if (clr_i) begin -2- 128 rptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; ==> 129 end else if (rptr_wrap_set) begin -3- 130 rptr_wrap_cnt_q <= rptr_wrap_set_cnt; ==> 131 end else if (incr_rptr_i) begin -4- 132 rptr_wrap_cnt_q <= rptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1}; ==> 133 end MISSING_ELSE ==>

Branches:
-1--2--3--4-StatusTests
1 - - - Covered T1,T2,T3
0 1 - - Covered T1,T2,T3
0 0 1 - Covered T8,T17,T25
0 0 0 1 Covered T3,T8,T17
0 0 0 0 Covered T1,T2,T3

Line Coverage for Instance : tb.dut.i2c_core.u_fifos.u_rx_fifo_sram_adapter.u_sram_ptrs
Line No.TotalCoveredPercent
TOTAL2727100.00
CONT_ASSIGN4111100.00
CONT_ASSIGN4211100.00
CONT_ASSIGN4611100.00
CONT_ASSIGN4711100.00
CONT_ASSIGN5111100.00
CONT_ASSIGN5211100.00
CONT_ASSIGN5511100.00
CONT_ASSIGN5611100.00
CONT_ASSIGN5911100.00
CONT_ASSIGN6111100.00
CONT_ASSIGN6811100.00
ALWAYS11388100.00
ALWAYS12588100.00

40 // Derive real read and write pointers by truncating the internal 'wrap' pointers. 41 1/1 assign wptr_o = wptr_wrap_cnt_q[PtrW-1:0]; Tests: T1 T2 T3  42 1/1 assign rptr_o = rptr_wrap_cnt_q[PtrW-1:0]; Tests: T1 T2 T3  43 44 // Extract the MSB of the 'wrap' pointers. 45 logic wptr_wrap_msb, rptr_wrap_msb; 46 1/1 assign wptr_wrap_msb = wptr_wrap_cnt_q[WrapPtrW-1]; Tests: T1 T2 T3  47 1/1 assign rptr_wrap_msb = rptr_wrap_cnt_q[WrapPtrW-1]; Tests: T1 T2 T3  48 49 // Wrap pointers when they have reached the maximum value and are about to get incremented. 50 logic wptr_wrap_set, rptr_wrap_set; 51 1/1 assign wptr_wrap_set = incr_wptr_i & (wptr_o == PtrW'(Depth-1)); Tests: T1 T2 T3  52 1/1 assign rptr_wrap_set = incr_rptr_i & (rptr_o == PtrW'(Depth-1)); Tests: T1 T2 T3  53 54 // When wrapping, invert the MSB and reset all lower bits to zero. 55 1/1 assign wptr_wrap_set_cnt = {~wptr_wrap_msb, {(WrapPtrW-1){1'b0}}}; Tests: T1 T2 T3  56 1/1 assign rptr_wrap_set_cnt = {~rptr_wrap_msb, {(WrapPtrW-1){1'b0}}}; Tests: T1 T2 T3  57 58 // Full when both 'wrap' counters have a different MSB but all lower bits are equal. 59 1/1 assign full_o = wptr_wrap_cnt_q == (rptr_wrap_cnt_q ^ {1'b1, {(WrapPtrW-1){1'b0}}}); Tests: T1 T2 T3  60 // Empty when both 'wrap' counters are equal in all bits including the MSB. 61 1/1 assign empty_o = wptr_wrap_cnt_q == rptr_wrap_cnt_q; Tests: T1 T2 T3  62 63 // The current depth is equal to: 64 // - when full: the maximum depth; 65 // - when both or none of the 'wrap' pointers are wrapped: the difference of the real pointers; 66 // - when only one of the two 'wrap' pointers is wrapped: the maximum depth minus the difference 67 // of the real pointers. 68 1/1 assign depth_o = full_o ? DepthW'(Depth) : Tests: T1 T2 T3  69 wptr_wrap_msb == rptr_wrap_msb ? DepthW'(wptr_o) - DepthW'(rptr_o) : 70 DepthW'(Depth) - DepthW'(rptr_o) + DepthW'(wptr_o); 71 72 if (Secure) begin : gen_secure_ptrs 73 logic wptr_err; 74 prim_count #( 75 .Width(WrapPtrW) 76 ) u_wptr ( 77 .clk_i, 78 .rst_ni, 79 .clr_i, 80 .set_i(wptr_wrap_set), 81 .set_cnt_i(wptr_wrap_set_cnt), 82 .incr_en_i(incr_wptr_i), 83 .decr_en_i(1'b0), 84 .step_i(WrapPtrW'(1'b1)), 85 .commit_i(1'b1), 86 .cnt_o(wptr_wrap_cnt_q), 87 .cnt_after_commit_o(), 88 .err_o(wptr_err) 89 ); 90 91 logic rptr_err; 92 prim_count #( 93 .Width(WrapPtrW) 94 ) u_rptr ( 95 .clk_i, 96 .rst_ni, 97 .clr_i, 98 .set_i(rptr_wrap_set), 99 .set_cnt_i(rptr_wrap_set_cnt), 100 .incr_en_i(incr_rptr_i), 101 .decr_en_i(1'b0), 102 .step_i(WrapPtrW'(1'b1)), 103 .commit_i(1'b1), 104 .cnt_o(rptr_wrap_cnt_q), 105 .cnt_after_commit_o(), 106 .err_o(rptr_err) 107 ); 108 109 assign err_o = wptr_err | rptr_err; 110 111 end else begin : gen_normal_ptrs 112 always_ff @(posedge clk_i or negedge rst_ni) begin 113 1/1 if (!rst_ni) begin Tests: T1 T2 T3  114 1/1 wptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; Tests: T1 T2 T3  115 1/1 end else if (clr_i) begin Tests: T1 T2 T3  116 1/1 wptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; Tests: T1 T2 T3  117 1/1 end else if (wptr_wrap_set) begin Tests: T1 T2 T3  118 1/1 wptr_wrap_cnt_q <= wptr_wrap_set_cnt; Tests: T4 T46 T82  119 1/1 end else if (incr_wptr_i) begin Tests: T1 T2 T3  120 1/1 wptr_wrap_cnt_q <= wptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1}; Tests: T4 T46 T82  121 end MISSING_ELSE 122 end 123 124 always_ff @(posedge clk_i or negedge rst_ni) begin 125 1/1 if (!rst_ni) begin Tests: T1 T2 T3  126 1/1 rptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; Tests: T1 T2 T3  127 1/1 end else if (clr_i) begin Tests: T1 T2 T3  128 1/1 rptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; Tests: T1 T2 T3  129 1/1 end else if (rptr_wrap_set) begin Tests: T1 T2 T3  130 1/1 rptr_wrap_cnt_q <= rptr_wrap_set_cnt; Tests: T82 T103 T104  131 1/1 end else if (incr_rptr_i) begin Tests: T1 T2 T3  132 1/1 rptr_wrap_cnt_q <= rptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1}; Tests: T82 T103 T104  133 end MISSING_ELSE

Cond Coverage for Instance : tb.dut.i2c_core.u_fifos.u_rx_fifo_sram_adapter.u_sram_ptrs
TotalCoveredPercent
Conditions2020100.00
Logical2020100.00
Non-Logical00
Event00

 LINE       51
 EXPRESSION (incr_wptr_i & (wptr_o == 6'((Depth - 1))))
             -----1-----   -------------2-------------
-1--2-StatusTests
01CoveredT4,T46,T82
10CoveredT4,T46,T82
11CoveredT4,T46,T82

 LINE       51
 SUB-EXPRESSION (wptr_o == 6'((Depth - 1)))
                -------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT4,T46,T82

 LINE       52
 EXPRESSION (incr_rptr_i & (rptr_o == 6'((Depth - 1))))
             -----1-----   -------------2-------------
-1--2-StatusTests
01CoveredT82,T103,T104
10CoveredT82,T103,T104
11CoveredT82,T103,T104

 LINE       52
 SUB-EXPRESSION (rptr_o == 6'((Depth - 1)))
                -------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT82,T103,T104

 LINE       59
 EXPRESSION (wptr_wrap_cnt_q == (rptr_wrap_cnt_q ^ {1'b1, {(WrapPtrW - 1) {1'b0}}}))
            ------------------------------------1-----------------------------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT4,T46,T82

 LINE       61
 EXPRESSION (wptr_wrap_cnt_q == rptr_wrap_cnt_q)
            ------------------1-----------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       68
 EXPRESSION (full_o ? (6'(Depth)) : ((wptr_wrap_msb == rptr_wrap_msb) ? ((6'(wptr_o) - 6'(rptr_o))) : (((6'(Depth) - 6'(rptr_o)) + 6'(wptr_o)))))
             ---1--
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT4,T46,T82

 LINE       68
 SUB-EXPRESSION ((wptr_wrap_msb == rptr_wrap_msb) ? ((6'(wptr_o) - 6'(rptr_o))) : (((6'(Depth) - 6'(rptr_o)) + 6'(wptr_o))))
                 ----------------1---------------
-1-StatusTests
0CoveredT82,T103,T104
1CoveredT1,T2,T3

 LINE       68
 SUB-EXPRESSION (wptr_wrap_msb == rptr_wrap_msb)
                ----------------1---------------
-1-StatusTests
0CoveredT82,T103,T104
1CoveredT1,T2,T3

Branch Coverage for Instance : tb.dut.i2c_core.u_fifos.u_rx_fifo_sram_adapter.u_sram_ptrs
Line No.TotalCoveredPercent
Branches 13 13 100.00
TERNARY 68 3 3 100.00
IF 113 5 5 100.00
IF 125 5 5 100.00


68 assign depth_o = full_o ? DepthW'(Depth) : -1- ==> 69 wptr_wrap_msb == rptr_wrap_msb ? DepthW'(wptr_o) - DepthW'(rptr_o) : -2- ==> ==>

Branches:
-1--2-StatusTests
1 - Covered T4,T46,T82
0 1 Covered T1,T2,T3
0 0 Covered T82,T103,T104


113 if (!rst_ni) begin -1- 114 wptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; ==> 115 end else if (clr_i) begin -2- 116 wptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; ==> 117 end else if (wptr_wrap_set) begin -3- 118 wptr_wrap_cnt_q <= wptr_wrap_set_cnt; ==> 119 end else if (incr_wptr_i) begin -4- 120 wptr_wrap_cnt_q <= wptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1}; ==> 121 end MISSING_ELSE ==>

Branches:
-1--2--3--4-StatusTests
1 - - - Covered T1,T2,T3
0 1 - - Covered T1,T2,T3
0 0 1 - Covered T4,T46,T82
0 0 0 1 Covered T4,T46,T82
0 0 0 0 Covered T1,T2,T3


125 if (!rst_ni) begin -1- 126 rptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; ==> 127 end else if (clr_i) begin -2- 128 rptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; ==> 129 end else if (rptr_wrap_set) begin -3- 130 rptr_wrap_cnt_q <= rptr_wrap_set_cnt; ==> 131 end else if (incr_rptr_i) begin -4- 132 rptr_wrap_cnt_q <= rptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1}; ==> 133 end MISSING_ELSE ==>

Branches:
-1--2--3--4-StatusTests
1 - - - Covered T1,T2,T3
0 1 - - Covered T1,T2,T3
0 0 1 - Covered T82,T103,T104
0 0 0 1 Covered T82,T103,T104
0 0 0 0 Covered T1,T2,T3

Line Coverage for Instance : tb.dut.i2c_core.u_fifos.u_tx_fifo_sram_adapter.u_oup_buf.gen_normal_fifo.u_fifo_cnt
Line No.TotalCoveredPercent
TOTAL2727100.00
CONT_ASSIGN4111100.00
CONT_ASSIGN4211100.00
CONT_ASSIGN4611100.00
CONT_ASSIGN4711100.00
CONT_ASSIGN5111100.00
CONT_ASSIGN5211100.00
CONT_ASSIGN5511100.00
CONT_ASSIGN5611100.00
CONT_ASSIGN5911100.00
CONT_ASSIGN6111100.00
CONT_ASSIGN6811100.00
ALWAYS11388100.00
ALWAYS12588100.00

40 // Derive real read and write pointers by truncating the internal 'wrap' pointers. 41 1/1 assign wptr_o = wptr_wrap_cnt_q[PtrW-1:0]; Tests: T1 T2 T3  42 1/1 assign rptr_o = rptr_wrap_cnt_q[PtrW-1:0]; Tests: T1 T2 T3  43 44 // Extract the MSB of the 'wrap' pointers. 45 logic wptr_wrap_msb, rptr_wrap_msb; 46 1/1 assign wptr_wrap_msb = wptr_wrap_cnt_q[WrapPtrW-1]; Tests: T1 T2 T3  47 1/1 assign rptr_wrap_msb = rptr_wrap_cnt_q[WrapPtrW-1]; Tests: T1 T2 T3  48 49 // Wrap pointers when they have reached the maximum value and are about to get incremented. 50 logic wptr_wrap_set, rptr_wrap_set; 51 1/1 assign wptr_wrap_set = incr_wptr_i & (wptr_o == PtrW'(Depth-1)); Tests: T1 T2 T3  52 1/1 assign rptr_wrap_set = incr_rptr_i & (rptr_o == PtrW'(Depth-1)); Tests: T1 T2 T3  53 54 // When wrapping, invert the MSB and reset all lower bits to zero. 55 1/1 assign wptr_wrap_set_cnt = {~wptr_wrap_msb, {(WrapPtrW-1){1'b0}}}; Tests: T1 T2 T3  56 1/1 assign rptr_wrap_set_cnt = {~rptr_wrap_msb, {(WrapPtrW-1){1'b0}}}; Tests: T1 T2 T3  57 58 // Full when both 'wrap' counters have a different MSB but all lower bits are equal. 59 1/1 assign full_o = wptr_wrap_cnt_q == (rptr_wrap_cnt_q ^ {1'b1, {(WrapPtrW-1){1'b0}}}); Tests: T1 T2 T3  60 // Empty when both 'wrap' counters are equal in all bits including the MSB. 61 1/1 assign empty_o = wptr_wrap_cnt_q == rptr_wrap_cnt_q; Tests: T1 T2 T3  62 63 // The current depth is equal to: 64 // - when full: the maximum depth; 65 // - when both or none of the 'wrap' pointers are wrapped: the difference of the real pointers; 66 // - when only one of the two 'wrap' pointers is wrapped: the maximum depth minus the difference 67 // of the real pointers. 68 1/1 assign depth_o = full_o ? DepthW'(Depth) : Tests: T1 T2 T3  69 wptr_wrap_msb == rptr_wrap_msb ? DepthW'(wptr_o) - DepthW'(rptr_o) : 70 DepthW'(Depth) - DepthW'(rptr_o) + DepthW'(wptr_o); 71 72 if (Secure) begin : gen_secure_ptrs 73 logic wptr_err; 74 prim_count #( 75 .Width(WrapPtrW) 76 ) u_wptr ( 77 .clk_i, 78 .rst_ni, 79 .clr_i, 80 .set_i(wptr_wrap_set), 81 .set_cnt_i(wptr_wrap_set_cnt), 82 .incr_en_i(incr_wptr_i), 83 .decr_en_i(1'b0), 84 .step_i(WrapPtrW'(1'b1)), 85 .commit_i(1'b1), 86 .cnt_o(wptr_wrap_cnt_q), 87 .cnt_after_commit_o(), 88 .err_o(wptr_err) 89 ); 90 91 logic rptr_err; 92 prim_count #( 93 .Width(WrapPtrW) 94 ) u_rptr ( 95 .clk_i, 96 .rst_ni, 97 .clr_i, 98 .set_i(rptr_wrap_set), 99 .set_cnt_i(rptr_wrap_set_cnt), 100 .incr_en_i(incr_rptr_i), 101 .decr_en_i(1'b0), 102 .step_i(WrapPtrW'(1'b1)), 103 .commit_i(1'b1), 104 .cnt_o(rptr_wrap_cnt_q), 105 .cnt_after_commit_o(), 106 .err_o(rptr_err) 107 ); 108 109 assign err_o = wptr_err | rptr_err; 110 111 end else begin : gen_normal_ptrs 112 always_ff @(posedge clk_i or negedge rst_ni) begin 113 1/1 if (!rst_ni) begin Tests: T1 T2 T3  114 1/1 wptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; Tests: T1 T2 T3  115 1/1 end else if (clr_i) begin Tests: T1 T2 T3  116 1/1 wptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; Tests: T1 T2 T3  117 1/1 end else if (wptr_wrap_set) begin Tests: T1 T2 T3  118 1/1 wptr_wrap_cnt_q <= wptr_wrap_set_cnt; Tests: T5 T6 T7  119 1/1 end else if (incr_wptr_i) begin Tests: T1 T2 T3  120 1/1 wptr_wrap_cnt_q <= wptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1}; Tests: T5 T6 T7  121 end MISSING_ELSE 122 end 123 124 always_ff @(posedge clk_i or negedge rst_ni) begin 125 1/1 if (!rst_ni) begin Tests: T1 T2 T3  126 1/1 rptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; Tests: T1 T2 T3  127 1/1 end else if (clr_i) begin Tests: T1 T2 T3  128 1/1 rptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; Tests: T1 T2 T3  129 1/1 end else if (rptr_wrap_set) begin Tests: T1 T2 T3  130 1/1 rptr_wrap_cnt_q <= rptr_wrap_set_cnt; Tests: T5 T6 T7  131 1/1 end else if (incr_rptr_i) begin Tests: T1 T2 T3  132 1/1 rptr_wrap_cnt_q <= rptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1}; Tests: T5 T6 T7  133 end MISSING_ELSE

Cond Coverage for Instance : tb.dut.i2c_core.u_fifos.u_tx_fifo_sram_adapter.u_oup_buf.gen_normal_fifo.u_fifo_cnt
TotalCoveredPercent
Conditions2020100.00
Logical2020100.00
Non-Logical00
Event00

 LINE       51
 EXPRESSION (incr_wptr_i & (wptr_o == 1'((Depth - 1))))
             -----1-----   -------------2-------------
-1--2-StatusTests
01CoveredT5,T6,T7
10CoveredT5,T6,T7
11CoveredT5,T6,T7

 LINE       51
 SUB-EXPRESSION (wptr_o == 1'((Depth - 1)))
                -------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT5,T6,T7

 LINE       52
 EXPRESSION (incr_rptr_i & (rptr_o == 1'((Depth - 1))))
             -----1-----   -------------2-------------
-1--2-StatusTests
01CoveredT5,T6,T7
10CoveredT5,T6,T7
11CoveredT5,T6,T7

 LINE       52
 SUB-EXPRESSION (rptr_o == 1'((Depth - 1)))
                -------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT5,T6,T7

 LINE       59
 EXPRESSION (wptr_wrap_cnt_q == (rptr_wrap_cnt_q ^ {1'b1, {(WrapPtrW - 1) {1'b0}}}))
            ------------------------------------1-----------------------------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT5,T6,T7

 LINE       61
 EXPRESSION (wptr_wrap_cnt_q == rptr_wrap_cnt_q)
            ------------------1-----------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       68
 EXPRESSION (full_o ? (2'(Depth)) : ((wptr_wrap_msb == rptr_wrap_msb) ? ((2'(wptr_o) - 2'(rptr_o))) : (((2'(Depth) - 2'(rptr_o)) + 2'(wptr_o)))))
             ---1--
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT5,T6,T7

 LINE       68
 SUB-EXPRESSION ((wptr_wrap_msb == rptr_wrap_msb) ? ((2'(wptr_o) - 2'(rptr_o))) : (((2'(Depth) - 2'(rptr_o)) + 2'(wptr_o))))
                 ----------------1---------------
-1-StatusTests
0CoveredT5,T6,T7
1CoveredT1,T2,T3

 LINE       68
 SUB-EXPRESSION (wptr_wrap_msb == rptr_wrap_msb)
                ----------------1---------------
-1-StatusTests
0CoveredT5,T6,T7
1CoveredT1,T2,T3

Branch Coverage for Instance : tb.dut.i2c_core.u_fifos.u_tx_fifo_sram_adapter.u_oup_buf.gen_normal_fifo.u_fifo_cnt
Line No.TotalCoveredPercent
Branches 13 13 100.00
TERNARY 68 3 3 100.00
IF 113 5 5 100.00
IF 125 5 5 100.00


68 assign depth_o = full_o ? DepthW'(Depth) : -1- ==> 69 wptr_wrap_msb == rptr_wrap_msb ? DepthW'(wptr_o) - DepthW'(rptr_o) : -2- ==> ==>

Branches:
-1--2-StatusTests
1 - Covered T5,T6,T7
0 1 Covered T1,T2,T3
0 0 Covered T5,T6,T7


113 if (!rst_ni) begin -1- 114 wptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; ==> 115 end else if (clr_i) begin -2- 116 wptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; ==> 117 end else if (wptr_wrap_set) begin -3- 118 wptr_wrap_cnt_q <= wptr_wrap_set_cnt; ==> 119 end else if (incr_wptr_i) begin -4- 120 wptr_wrap_cnt_q <= wptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1}; ==> 121 end MISSING_ELSE ==>

Branches:
-1--2--3--4-StatusTests
1 - - - Covered T1,T2,T3
0 1 - - Covered T1,T2,T3
0 0 1 - Covered T5,T6,T7
0 0 0 1 Covered T5,T6,T7
0 0 0 0 Covered T1,T2,T3


125 if (!rst_ni) begin -1- 126 rptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; ==> 127 end else if (clr_i) begin -2- 128 rptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; ==> 129 end else if (rptr_wrap_set) begin -3- 130 rptr_wrap_cnt_q <= rptr_wrap_set_cnt; ==> 131 end else if (incr_rptr_i) begin -4- 132 rptr_wrap_cnt_q <= rptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1}; ==> 133 end MISSING_ELSE ==>

Branches:
-1--2--3--4-StatusTests
1 - - - Covered T1,T2,T3
0 1 - - Covered T1,T2,T3
0 0 1 - Covered T5,T6,T7
0 0 0 1 Covered T5,T6,T7
0 0 0 0 Covered T1,T2,T3

Line Coverage for Instance : tb.dut.i2c_core.u_fifos.u_tx_fifo_sram_adapter.u_sram_ptrs
Line No.TotalCoveredPercent
TOTAL2727100.00
CONT_ASSIGN4111100.00
CONT_ASSIGN4211100.00
CONT_ASSIGN4611100.00
CONT_ASSIGN4711100.00
CONT_ASSIGN5111100.00
CONT_ASSIGN5211100.00
CONT_ASSIGN5511100.00
CONT_ASSIGN5611100.00
CONT_ASSIGN5911100.00
CONT_ASSIGN6111100.00
CONT_ASSIGN6811100.00
ALWAYS11388100.00
ALWAYS12588100.00

40 // Derive real read and write pointers by truncating the internal 'wrap' pointers. 41 1/1 assign wptr_o = wptr_wrap_cnt_q[PtrW-1:0]; Tests: T1 T2 T3  42 1/1 assign rptr_o = rptr_wrap_cnt_q[PtrW-1:0]; Tests: T1 T2 T3  43 44 // Extract the MSB of the 'wrap' pointers. 45 logic wptr_wrap_msb, rptr_wrap_msb; 46 1/1 assign wptr_wrap_msb = wptr_wrap_cnt_q[WrapPtrW-1]; Tests: T1 T2 T3  47 1/1 assign rptr_wrap_msb = rptr_wrap_cnt_q[WrapPtrW-1]; Tests: T1 T2 T3  48 49 // Wrap pointers when they have reached the maximum value and are about to get incremented. 50 logic wptr_wrap_set, rptr_wrap_set; 51 1/1 assign wptr_wrap_set = incr_wptr_i & (wptr_o == PtrW'(Depth-1)); Tests: T1 T2 T3  52 1/1 assign rptr_wrap_set = incr_rptr_i & (rptr_o == PtrW'(Depth-1)); Tests: T1 T2 T3  53 54 // When wrapping, invert the MSB and reset all lower bits to zero. 55 1/1 assign wptr_wrap_set_cnt = {~wptr_wrap_msb, {(WrapPtrW-1){1'b0}}}; Tests: T1 T2 T3  56 1/1 assign rptr_wrap_set_cnt = {~rptr_wrap_msb, {(WrapPtrW-1){1'b0}}}; Tests: T1 T2 T3  57 58 // Full when both 'wrap' counters have a different MSB but all lower bits are equal. 59 1/1 assign full_o = wptr_wrap_cnt_q == (rptr_wrap_cnt_q ^ {1'b1, {(WrapPtrW-1){1'b0}}}); Tests: T1 T2 T3  60 // Empty when both 'wrap' counters are equal in all bits including the MSB. 61 1/1 assign empty_o = wptr_wrap_cnt_q == rptr_wrap_cnt_q; Tests: T1 T2 T3  62 63 // The current depth is equal to: 64 // - when full: the maximum depth; 65 // - when both or none of the 'wrap' pointers are wrapped: the difference of the real pointers; 66 // - when only one of the two 'wrap' pointers is wrapped: the maximum depth minus the difference 67 // of the real pointers. 68 1/1 assign depth_o = full_o ? DepthW'(Depth) : Tests: T1 T2 T3  69 wptr_wrap_msb == rptr_wrap_msb ? DepthW'(wptr_o) - DepthW'(rptr_o) : 70 DepthW'(Depth) - DepthW'(rptr_o) + DepthW'(wptr_o); 71 72 if (Secure) begin : gen_secure_ptrs 73 logic wptr_err; 74 prim_count #( 75 .Width(WrapPtrW) 76 ) u_wptr ( 77 .clk_i, 78 .rst_ni, 79 .clr_i, 80 .set_i(wptr_wrap_set), 81 .set_cnt_i(wptr_wrap_set_cnt), 82 .incr_en_i(incr_wptr_i), 83 .decr_en_i(1'b0), 84 .step_i(WrapPtrW'(1'b1)), 85 .commit_i(1'b1), 86 .cnt_o(wptr_wrap_cnt_q), 87 .cnt_after_commit_o(), 88 .err_o(wptr_err) 89 ); 90 91 logic rptr_err; 92 prim_count #( 93 .Width(WrapPtrW) 94 ) u_rptr ( 95 .clk_i, 96 .rst_ni, 97 .clr_i, 98 .set_i(rptr_wrap_set), 99 .set_cnt_i(rptr_wrap_set_cnt), 100 .incr_en_i(incr_rptr_i), 101 .decr_en_i(1'b0), 102 .step_i(WrapPtrW'(1'b1)), 103 .commit_i(1'b1), 104 .cnt_o(rptr_wrap_cnt_q), 105 .cnt_after_commit_o(), 106 .err_o(rptr_err) 107 ); 108 109 assign err_o = wptr_err | rptr_err; 110 111 end else begin : gen_normal_ptrs 112 always_ff @(posedge clk_i or negedge rst_ni) begin 113 1/1 if (!rst_ni) begin Tests: T1 T2 T3  114 1/1 wptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; Tests: T1 T2 T3  115 1/1 end else if (clr_i) begin Tests: T1 T2 T3  116 1/1 wptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; Tests: T1 T2 T3  117 1/1 end else if (wptr_wrap_set) begin Tests: T1 T2 T3  118 1/1 wptr_wrap_cnt_q <= wptr_wrap_set_cnt; Tests: T7 T9 T10  119 1/1 end else if (incr_wptr_i) begin Tests: T1 T2 T3  120 1/1 wptr_wrap_cnt_q <= wptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1}; Tests: T5 T6 T7  121 end MISSING_ELSE 122 end 123 124 always_ff @(posedge clk_i or negedge rst_ni) begin 125 1/1 if (!rst_ni) begin Tests: T1 T2 T3  126 1/1 rptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; Tests: T1 T2 T3  127 1/1 end else if (clr_i) begin Tests: T1 T2 T3  128 1/1 rptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; Tests: T1 T2 T3  129 1/1 end else if (rptr_wrap_set) begin Tests: T1 T2 T3  130 1/1 rptr_wrap_cnt_q <= rptr_wrap_set_cnt; Tests: T7 T9 T10  131 1/1 end else if (incr_rptr_i) begin Tests: T1 T2 T3  132 1/1 rptr_wrap_cnt_q <= rptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1}; Tests: T5 T6 T7  133 end MISSING_ELSE

Cond Coverage for Instance : tb.dut.i2c_core.u_fifos.u_tx_fifo_sram_adapter.u_sram_ptrs
TotalCoveredPercent
Conditions2020100.00
Logical2020100.00
Non-Logical00
Event00

 LINE       51
 EXPRESSION (incr_wptr_i & (wptr_o == 6'((Depth - 1))))
             -----1-----   -------------2-------------
-1--2-StatusTests
01CoveredT7,T9,T10
10CoveredT5,T6,T7
11CoveredT7,T9,T10

 LINE       51
 SUB-EXPRESSION (wptr_o == 6'((Depth - 1)))
                -------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT7,T9,T10

 LINE       52
 EXPRESSION (incr_rptr_i & (rptr_o == 6'((Depth - 1))))
             -----1-----   -------------2-------------
-1--2-StatusTests
01CoveredT7,T9,T10
10CoveredT5,T6,T7
11CoveredT7,T9,T10

 LINE       52
 SUB-EXPRESSION (rptr_o == 6'((Depth - 1)))
                -------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT7,T9,T10

 LINE       59
 EXPRESSION (wptr_wrap_cnt_q == (rptr_wrap_cnt_q ^ {1'b1, {(WrapPtrW - 1) {1'b0}}}))
            ------------------------------------1-----------------------------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT59,T60,T61

 LINE       61
 EXPRESSION (wptr_wrap_cnt_q == rptr_wrap_cnt_q)
            ------------------1-----------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       68
 EXPRESSION (full_o ? (6'(Depth)) : ((wptr_wrap_msb == rptr_wrap_msb) ? ((6'(wptr_o) - 6'(rptr_o))) : (((6'(Depth) - 6'(rptr_o)) + 6'(wptr_o)))))
             ---1--
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT59,T60,T61

 LINE       68
 SUB-EXPRESSION ((wptr_wrap_msb == rptr_wrap_msb) ? ((6'(wptr_o) - 6'(rptr_o))) : (((6'(Depth) - 6'(rptr_o)) + 6'(wptr_o))))
                 ----------------1---------------
-1-StatusTests
0CoveredT7,T9,T10
1CoveredT1,T2,T3

 LINE       68
 SUB-EXPRESSION (wptr_wrap_msb == rptr_wrap_msb)
                ----------------1---------------
-1-StatusTests
0CoveredT7,T9,T10
1CoveredT1,T2,T3

Branch Coverage for Instance : tb.dut.i2c_core.u_fifos.u_tx_fifo_sram_adapter.u_sram_ptrs
Line No.TotalCoveredPercent
Branches 13 13 100.00
TERNARY 68 3 3 100.00
IF 113 5 5 100.00
IF 125 5 5 100.00


68 assign depth_o = full_o ? DepthW'(Depth) : -1- ==> 69 wptr_wrap_msb == rptr_wrap_msb ? DepthW'(wptr_o) - DepthW'(rptr_o) : -2- ==> ==>

Branches:
-1--2-StatusTests
1 - Covered T59,T60,T61
0 1 Covered T1,T2,T3
0 0 Covered T7,T9,T10


113 if (!rst_ni) begin -1- 114 wptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; ==> 115 end else if (clr_i) begin -2- 116 wptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; ==> 117 end else if (wptr_wrap_set) begin -3- 118 wptr_wrap_cnt_q <= wptr_wrap_set_cnt; ==> 119 end else if (incr_wptr_i) begin -4- 120 wptr_wrap_cnt_q <= wptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1}; ==> 121 end MISSING_ELSE ==>

Branches:
-1--2--3--4-StatusTests
1 - - - Covered T1,T2,T3
0 1 - - Covered T1,T2,T3
0 0 1 - Covered T7,T9,T10
0 0 0 1 Covered T5,T6,T7
0 0 0 0 Covered T1,T2,T3


125 if (!rst_ni) begin -1- 126 rptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; ==> 127 end else if (clr_i) begin -2- 128 rptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; ==> 129 end else if (rptr_wrap_set) begin -3- 130 rptr_wrap_cnt_q <= rptr_wrap_set_cnt; ==> 131 end else if (incr_rptr_i) begin -4- 132 rptr_wrap_cnt_q <= rptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1}; ==> 133 end MISSING_ELSE ==>

Branches:
-1--2--3--4-StatusTests
1 - - - Covered T1,T2,T3
0 1 - - Covered T1,T2,T3
0 0 1 - Covered T7,T9,T10
0 0 0 1 Covered T5,T6,T7
0 0 0 0 Covered T1,T2,T3

Line Coverage for Instance : tb.dut.i2c_core.u_fifos.u_acq_fifo_sram_adapter.u_oup_buf.gen_normal_fifo.u_fifo_cnt
Line No.TotalCoveredPercent
TOTAL2727100.00
CONT_ASSIGN4111100.00
CONT_ASSIGN4211100.00
CONT_ASSIGN4611100.00
CONT_ASSIGN4711100.00
CONT_ASSIGN5111100.00
CONT_ASSIGN5211100.00
CONT_ASSIGN5511100.00
CONT_ASSIGN5611100.00
CONT_ASSIGN5911100.00
CONT_ASSIGN6111100.00
CONT_ASSIGN6811100.00
ALWAYS11388100.00
ALWAYS12588100.00

40 // Derive real read and write pointers by truncating the internal 'wrap' pointers. 41 1/1 assign wptr_o = wptr_wrap_cnt_q[PtrW-1:0]; Tests: T1 T2 T3  42 1/1 assign rptr_o = rptr_wrap_cnt_q[PtrW-1:0]; Tests: T1 T2 T3  43 44 // Extract the MSB of the 'wrap' pointers. 45 logic wptr_wrap_msb, rptr_wrap_msb; 46 1/1 assign wptr_wrap_msb = wptr_wrap_cnt_q[WrapPtrW-1]; Tests: T1 T2 T3  47 1/1 assign rptr_wrap_msb = rptr_wrap_cnt_q[WrapPtrW-1]; Tests: T1 T2 T3  48 49 // Wrap pointers when they have reached the maximum value and are about to get incremented. 50 logic wptr_wrap_set, rptr_wrap_set; 51 1/1 assign wptr_wrap_set = incr_wptr_i & (wptr_o == PtrW'(Depth-1)); Tests: T1 T2 T3  52 1/1 assign rptr_wrap_set = incr_rptr_i & (rptr_o == PtrW'(Depth-1)); Tests: T1 T2 T3  53 54 // When wrapping, invert the MSB and reset all lower bits to zero. 55 1/1 assign wptr_wrap_set_cnt = {~wptr_wrap_msb, {(WrapPtrW-1){1'b0}}}; Tests: T1 T2 T3  56 1/1 assign rptr_wrap_set_cnt = {~rptr_wrap_msb, {(WrapPtrW-1){1'b0}}}; Tests: T1 T2 T3  57 58 // Full when both 'wrap' counters have a different MSB but all lower bits are equal. 59 1/1 assign full_o = wptr_wrap_cnt_q == (rptr_wrap_cnt_q ^ {1'b1, {(WrapPtrW-1){1'b0}}}); Tests: T1 T2 T3  60 // Empty when both 'wrap' counters are equal in all bits including the MSB. 61 1/1 assign empty_o = wptr_wrap_cnt_q == rptr_wrap_cnt_q; Tests: T1 T2 T3  62 63 // The current depth is equal to: 64 // - when full: the maximum depth; 65 // - when both or none of the 'wrap' pointers are wrapped: the difference of the real pointers; 66 // - when only one of the two 'wrap' pointers is wrapped: the maximum depth minus the difference 67 // of the real pointers. 68 1/1 assign depth_o = full_o ? DepthW'(Depth) : Tests: T1 T2 T3  69 wptr_wrap_msb == rptr_wrap_msb ? DepthW'(wptr_o) - DepthW'(rptr_o) : 70 DepthW'(Depth) - DepthW'(rptr_o) + DepthW'(wptr_o); 71 72 if (Secure) begin : gen_secure_ptrs 73 logic wptr_err; 74 prim_count #( 75 .Width(WrapPtrW) 76 ) u_wptr ( 77 .clk_i, 78 .rst_ni, 79 .clr_i, 80 .set_i(wptr_wrap_set), 81 .set_cnt_i(wptr_wrap_set_cnt), 82 .incr_en_i(incr_wptr_i), 83 .decr_en_i(1'b0), 84 .step_i(WrapPtrW'(1'b1)), 85 .commit_i(1'b1), 86 .cnt_o(wptr_wrap_cnt_q), 87 .cnt_after_commit_o(), 88 .err_o(wptr_err) 89 ); 90 91 logic rptr_err; 92 prim_count #( 93 .Width(WrapPtrW) 94 ) u_rptr ( 95 .clk_i, 96 .rst_ni, 97 .clr_i, 98 .set_i(rptr_wrap_set), 99 .set_cnt_i(rptr_wrap_set_cnt), 100 .incr_en_i(incr_rptr_i), 101 .decr_en_i(1'b0), 102 .step_i(WrapPtrW'(1'b1)), 103 .commit_i(1'b1), 104 .cnt_o(rptr_wrap_cnt_q), 105 .cnt_after_commit_o(), 106 .err_o(rptr_err) 107 ); 108 109 assign err_o = wptr_err | rptr_err; 110 111 end else begin : gen_normal_ptrs 112 always_ff @(posedge clk_i or negedge rst_ni) begin 113 1/1 if (!rst_ni) begin Tests: T1 T2 T3  114 1/1 wptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; Tests: T1 T2 T3  115 1/1 end else if (clr_i) begin Tests: T1 T2 T3  116 1/1 wptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; Tests: T1 T2 T3  117 1/1 end else if (wptr_wrap_set) begin Tests: T1 T2 T3  118 1/1 wptr_wrap_cnt_q <= wptr_wrap_set_cnt; Tests: T5 T6 T7  119 1/1 end else if (incr_wptr_i) begin Tests: T1 T2 T3  120 1/1 wptr_wrap_cnt_q <= wptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1}; Tests: T5 T6 T7  121 end MISSING_ELSE 122 end 123 124 always_ff @(posedge clk_i or negedge rst_ni) begin 125 1/1 if (!rst_ni) begin Tests: T1 T2 T3  126 1/1 rptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; Tests: T1 T2 T3  127 1/1 end else if (clr_i) begin Tests: T1 T2 T3  128 1/1 rptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; Tests: T1 T2 T3  129 1/1 end else if (rptr_wrap_set) begin Tests: T1 T2 T3  130 1/1 rptr_wrap_cnt_q <= rptr_wrap_set_cnt; Tests: T5 T6 T7  131 1/1 end else if (incr_rptr_i) begin Tests: T1 T2 T3  132 1/1 rptr_wrap_cnt_q <= rptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1}; Tests: T5 T6 T7  133 end MISSING_ELSE

Cond Coverage for Instance : tb.dut.i2c_core.u_fifos.u_acq_fifo_sram_adapter.u_oup_buf.gen_normal_fifo.u_fifo_cnt
TotalCoveredPercent
Conditions2020100.00
Logical2020100.00
Non-Logical00
Event00

 LINE       51
 EXPRESSION (incr_wptr_i & (wptr_o == 1'((Depth - 1))))
             -----1-----   -------------2-------------
-1--2-StatusTests
01CoveredT5,T6,T7
10CoveredT5,T6,T7
11CoveredT5,T6,T7

 LINE       51
 SUB-EXPRESSION (wptr_o == 1'((Depth - 1)))
                -------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT5,T6,T7

 LINE       52
 EXPRESSION (incr_rptr_i & (rptr_o == 1'((Depth - 1))))
             -----1-----   -------------2-------------
-1--2-StatusTests
01CoveredT5,T6,T7
10CoveredT5,T6,T7
11CoveredT5,T6,T7

 LINE       52
 SUB-EXPRESSION (rptr_o == 1'((Depth - 1)))
                -------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT5,T6,T7

 LINE       59
 EXPRESSION (wptr_wrap_cnt_q == (rptr_wrap_cnt_q ^ {1'b1, {(WrapPtrW - 1) {1'b0}}}))
            ------------------------------------1-----------------------------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT5,T6,T7

 LINE       61
 EXPRESSION (wptr_wrap_cnt_q == rptr_wrap_cnt_q)
            ------------------1-----------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       68
 EXPRESSION (full_o ? (2'(Depth)) : ((wptr_wrap_msb == rptr_wrap_msb) ? ((2'(wptr_o) - 2'(rptr_o))) : (((2'(Depth) - 2'(rptr_o)) + 2'(wptr_o)))))
             ---1--
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT5,T6,T7

 LINE       68
 SUB-EXPRESSION ((wptr_wrap_msb == rptr_wrap_msb) ? ((2'(wptr_o) - 2'(rptr_o))) : (((2'(Depth) - 2'(rptr_o)) + 2'(wptr_o))))
                 ----------------1---------------
-1-StatusTests
0CoveredT5,T6,T7
1CoveredT1,T2,T3

 LINE       68
 SUB-EXPRESSION (wptr_wrap_msb == rptr_wrap_msb)
                ----------------1---------------
-1-StatusTests
0CoveredT5,T6,T7
1CoveredT1,T2,T3

Branch Coverage for Instance : tb.dut.i2c_core.u_fifos.u_acq_fifo_sram_adapter.u_oup_buf.gen_normal_fifo.u_fifo_cnt
Line No.TotalCoveredPercent
Branches 13 13 100.00
TERNARY 68 3 3 100.00
IF 113 5 5 100.00
IF 125 5 5 100.00


68 assign depth_o = full_o ? DepthW'(Depth) : -1- ==> 69 wptr_wrap_msb == rptr_wrap_msb ? DepthW'(wptr_o) - DepthW'(rptr_o) : -2- ==> ==>

Branches:
-1--2-StatusTests
1 - Covered T5,T6,T7
0 1 Covered T1,T2,T3
0 0 Covered T5,T6,T7


113 if (!rst_ni) begin -1- 114 wptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; ==> 115 end else if (clr_i) begin -2- 116 wptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; ==> 117 end else if (wptr_wrap_set) begin -3- 118 wptr_wrap_cnt_q <= wptr_wrap_set_cnt; ==> 119 end else if (incr_wptr_i) begin -4- 120 wptr_wrap_cnt_q <= wptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1}; ==> 121 end MISSING_ELSE ==>

Branches:
-1--2--3--4-StatusTests
1 - - - Covered T1,T2,T3
0 1 - - Covered T1,T2,T3
0 0 1 - Covered T5,T6,T7
0 0 0 1 Covered T5,T6,T7
0 0 0 0 Covered T1,T2,T3


125 if (!rst_ni) begin -1- 126 rptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; ==> 127 end else if (clr_i) begin -2- 128 rptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; ==> 129 end else if (rptr_wrap_set) begin -3- 130 rptr_wrap_cnt_q <= rptr_wrap_set_cnt; ==> 131 end else if (incr_rptr_i) begin -4- 132 rptr_wrap_cnt_q <= rptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1}; ==> 133 end MISSING_ELSE ==>

Branches:
-1--2--3--4-StatusTests
1 - - - Covered T1,T2,T3
0 1 - - Covered T1,T2,T3
0 0 1 - Covered T5,T6,T7
0 0 0 1 Covered T5,T6,T7
0 0 0 0 Covered T1,T2,T3

Line Coverage for Instance : tb.dut.i2c_core.u_fifos.u_acq_fifo_sram_adapter.u_sram_ptrs
Line No.TotalCoveredPercent
TOTAL2727100.00
CONT_ASSIGN4111100.00
CONT_ASSIGN4211100.00
CONT_ASSIGN4611100.00
CONT_ASSIGN4711100.00
CONT_ASSIGN5111100.00
CONT_ASSIGN5211100.00
CONT_ASSIGN5511100.00
CONT_ASSIGN5611100.00
CONT_ASSIGN5911100.00
CONT_ASSIGN6111100.00
CONT_ASSIGN6811100.00
ALWAYS11388100.00
ALWAYS12588100.00

40 // Derive real read and write pointers by truncating the internal 'wrap' pointers. 41 1/1 assign wptr_o = wptr_wrap_cnt_q[PtrW-1:0]; Tests: T1 T2 T3  42 1/1 assign rptr_o = rptr_wrap_cnt_q[PtrW-1:0]; Tests: T1 T2 T3  43 44 // Extract the MSB of the 'wrap' pointers. 45 logic wptr_wrap_msb, rptr_wrap_msb; 46 1/1 assign wptr_wrap_msb = wptr_wrap_cnt_q[WrapPtrW-1]; Tests: T1 T2 T3  47 1/1 assign rptr_wrap_msb = rptr_wrap_cnt_q[WrapPtrW-1]; Tests: T1 T2 T3  48 49 // Wrap pointers when they have reached the maximum value and are about to get incremented. 50 logic wptr_wrap_set, rptr_wrap_set; 51 1/1 assign wptr_wrap_set = incr_wptr_i & (wptr_o == PtrW'(Depth-1)); Tests: T1 T2 T3  52 1/1 assign rptr_wrap_set = incr_rptr_i & (rptr_o == PtrW'(Depth-1)); Tests: T1 T2 T3  53 54 // When wrapping, invert the MSB and reset all lower bits to zero. 55 1/1 assign wptr_wrap_set_cnt = {~wptr_wrap_msb, {(WrapPtrW-1){1'b0}}}; Tests: T1 T2 T3  56 1/1 assign rptr_wrap_set_cnt = {~rptr_wrap_msb, {(WrapPtrW-1){1'b0}}}; Tests: T1 T2 T3  57 58 // Full when both 'wrap' counters have a different MSB but all lower bits are equal. 59 1/1 assign full_o = wptr_wrap_cnt_q == (rptr_wrap_cnt_q ^ {1'b1, {(WrapPtrW-1){1'b0}}}); Tests: T1 T2 T3  60 // Empty when both 'wrap' counters are equal in all bits including the MSB. 61 1/1 assign empty_o = wptr_wrap_cnt_q == rptr_wrap_cnt_q; Tests: T1 T2 T3  62 63 // The current depth is equal to: 64 // - when full: the maximum depth; 65 // - when both or none of the 'wrap' pointers are wrapped: the difference of the real pointers; 66 // - when only one of the two 'wrap' pointers is wrapped: the maximum depth minus the difference 67 // of the real pointers. 68 1/1 assign depth_o = full_o ? DepthW'(Depth) : Tests: T1 T2 T3  69 wptr_wrap_msb == rptr_wrap_msb ? DepthW'(wptr_o) - DepthW'(rptr_o) : 70 DepthW'(Depth) - DepthW'(rptr_o) + DepthW'(wptr_o); 71 72 if (Secure) begin : gen_secure_ptrs 73 logic wptr_err; 74 prim_count #( 75 .Width(WrapPtrW) 76 ) u_wptr ( 77 .clk_i, 78 .rst_ni, 79 .clr_i, 80 .set_i(wptr_wrap_set), 81 .set_cnt_i(wptr_wrap_set_cnt), 82 .incr_en_i(incr_wptr_i), 83 .decr_en_i(1'b0), 84 .step_i(WrapPtrW'(1'b1)), 85 .commit_i(1'b1), 86 .cnt_o(wptr_wrap_cnt_q), 87 .cnt_after_commit_o(), 88 .err_o(wptr_err) 89 ); 90 91 logic rptr_err; 92 prim_count #( 93 .Width(WrapPtrW) 94 ) u_rptr ( 95 .clk_i, 96 .rst_ni, 97 .clr_i, 98 .set_i(rptr_wrap_set), 99 .set_cnt_i(rptr_wrap_set_cnt), 100 .incr_en_i(incr_rptr_i), 101 .decr_en_i(1'b0), 102 .step_i(WrapPtrW'(1'b1)), 103 .commit_i(1'b1), 104 .cnt_o(rptr_wrap_cnt_q), 105 .cnt_after_commit_o(), 106 .err_o(rptr_err) 107 ); 108 109 assign err_o = wptr_err | rptr_err; 110 111 end else begin : gen_normal_ptrs 112 always_ff @(posedge clk_i or negedge rst_ni) begin 113 1/1 if (!rst_ni) begin Tests: T1 T2 T3  114 1/1 wptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; Tests: T1 T2 T3  115 1/1 end else if (clr_i) begin Tests: T1 T2 T3  116 1/1 wptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; Tests: T1 T2 T3  117 1/1 end else if (wptr_wrap_set) begin Tests: T1 T2 T3  118 1/1 wptr_wrap_cnt_q <= wptr_wrap_set_cnt; Tests: T7 T10 T52  119 1/1 end else if (incr_wptr_i) begin Tests: T1 T2 T3  120 1/1 wptr_wrap_cnt_q <= wptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1}; Tests: T5 T7 T9  121 end MISSING_ELSE 122 end 123 124 always_ff @(posedge clk_i or negedge rst_ni) begin 125 1/1 if (!rst_ni) begin Tests: T1 T2 T3  126 1/1 rptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; Tests: T1 T2 T3  127 1/1 end else if (clr_i) begin Tests: T1 T2 T3  128 1/1 rptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; Tests: T1 T2 T3  129 1/1 end else if (rptr_wrap_set) begin Tests: T1 T2 T3  130 1/1 rptr_wrap_cnt_q <= rptr_wrap_set_cnt; Tests: T7 T10 T52  131 1/1 end else if (incr_rptr_i) begin Tests: T1 T2 T3  132 1/1 rptr_wrap_cnt_q <= rptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1}; Tests: T5 T7 T9  133 end MISSING_ELSE

Cond Coverage for Instance : tb.dut.i2c_core.u_fifos.u_acq_fifo_sram_adapter.u_sram_ptrs
TotalCoveredPercent
Conditions2020100.00
Logical2020100.00
Non-Logical00
Event00

 LINE       51
 EXPRESSION (incr_wptr_i & (wptr_o == 9'((Depth - 1))))
             -----1-----   -------------2-------------
-1--2-StatusTests
01CoveredT7,T10,T52
10CoveredT5,T7,T9
11CoveredT7,T10,T52

 LINE       51
 SUB-EXPRESSION (wptr_o == 9'((Depth - 1)))
                -------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT7,T10,T52

 LINE       52
 EXPRESSION (incr_rptr_i & (rptr_o == 9'((Depth - 1))))
             -----1-----   -------------2-------------
-1--2-StatusTests
01CoveredT7,T10,T52
10CoveredT5,T7,T9
11CoveredT7,T10,T52

 LINE       52
 SUB-EXPRESSION (rptr_o == 9'((Depth - 1)))
                -------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT7,T10,T52

 LINE       59
 EXPRESSION (wptr_wrap_cnt_q == (rptr_wrap_cnt_q ^ {1'b1, {(WrapPtrW - 1) {1'b0}}}))
            ------------------------------------1-----------------------------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT52,T62,T53

 LINE       61
 EXPRESSION (wptr_wrap_cnt_q == rptr_wrap_cnt_q)
            ------------------1-----------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       68
 EXPRESSION (full_o ? (9'(Depth)) : ((wptr_wrap_msb == rptr_wrap_msb) ? ((9'(wptr_o) - 9'(rptr_o))) : (((9'(Depth) - 9'(rptr_o)) + 9'(wptr_o)))))
             ---1--
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT52,T62,T53

 LINE       68
 SUB-EXPRESSION ((wptr_wrap_msb == rptr_wrap_msb) ? ((9'(wptr_o) - 9'(rptr_o))) : (((9'(Depth) - 9'(rptr_o)) + 9'(wptr_o))))
                 ----------------1---------------
-1-StatusTests
0CoveredT7,T10,T52
1CoveredT1,T2,T3

 LINE       68
 SUB-EXPRESSION (wptr_wrap_msb == rptr_wrap_msb)
                ----------------1---------------
-1-StatusTests
0CoveredT7,T10,T52
1CoveredT1,T2,T3

Branch Coverage for Instance : tb.dut.i2c_core.u_fifos.u_acq_fifo_sram_adapter.u_sram_ptrs
Line No.TotalCoveredPercent
Branches 13 13 100.00
TERNARY 68 3 3 100.00
IF 113 5 5 100.00
IF 125 5 5 100.00


68 assign depth_o = full_o ? DepthW'(Depth) : -1- ==> 69 wptr_wrap_msb == rptr_wrap_msb ? DepthW'(wptr_o) - DepthW'(rptr_o) : -2- ==> ==>

Branches:
-1--2-StatusTests
1 - Covered T52,T62,T53
0 1 Covered T1,T2,T3
0 0 Covered T7,T10,T52


113 if (!rst_ni) begin -1- 114 wptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; ==> 115 end else if (clr_i) begin -2- 116 wptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; ==> 117 end else if (wptr_wrap_set) begin -3- 118 wptr_wrap_cnt_q <= wptr_wrap_set_cnt; ==> 119 end else if (incr_wptr_i) begin -4- 120 wptr_wrap_cnt_q <= wptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1}; ==> 121 end MISSING_ELSE ==>

Branches:
-1--2--3--4-StatusTests
1 - - - Covered T1,T2,T3
0 1 - - Covered T1,T2,T3
0 0 1 - Covered T7,T10,T52
0 0 0 1 Covered T5,T7,T9
0 0 0 0 Covered T1,T2,T3


125 if (!rst_ni) begin -1- 126 rptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; ==> 127 end else if (clr_i) begin -2- 128 rptr_wrap_cnt_q <= {WrapPtrW{1'b0}}; ==> 129 end else if (rptr_wrap_set) begin -3- 130 rptr_wrap_cnt_q <= rptr_wrap_set_cnt; ==> 131 end else if (incr_rptr_i) begin -4- 132 rptr_wrap_cnt_q <= rptr_wrap_cnt_q + {{(WrapPtrW-1){1'b0}}, 1'b1}; ==> 133 end MISSING_ELSE ==>

Branches:
-1--2--3--4-StatusTests
1 - - - Covered T1,T2,T3
0 1 - - Covered T1,T2,T3
0 0 1 - Covered T7,T10,T52
0 0 0 1 Covered T5,T7,T9
0 0 0 0 Covered T1,T2,T3

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