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Module Instance : tb.dut.u_reg_wrap.u_reg.u_classc_ctrl_shadowed_en_e0

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
99.19 100.00 96.75 100.00 100.00 u_reg


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
committed_reg 100.00 100.00 100.00 100.00
shadow_reg 100.00 100.00 100.00 100.00
staged_reg 100.00 100.00 100.00 100.00
wr_en_data_arb 100.00 100.00 100.00 100.00


Module Instance : tb.dut.u_reg_wrap.u_reg.u_classc_ctrl_shadowed_en_e1

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
99.19 100.00 96.75 100.00 100.00 u_reg


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
committed_reg 100.00 100.00 100.00 100.00
shadow_reg 100.00 100.00 100.00 100.00
staged_reg 100.00 100.00 100.00 100.00
wr_en_data_arb 100.00 100.00 100.00 100.00


Module Instance : tb.dut.u_reg_wrap.u_reg.u_classc_ctrl_shadowed_en_e2

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
99.19 100.00 96.75 100.00 100.00 u_reg


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
committed_reg 100.00 100.00 100.00 100.00
shadow_reg 100.00 100.00 100.00 100.00
staged_reg 100.00 100.00 100.00 100.00
wr_en_data_arb 100.00 100.00 100.00 100.00


Module Instance : tb.dut.u_reg_wrap.u_reg.u_classc_ctrl_shadowed_en_e3

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
98.00 100.00 92.00 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
99.09 100.00 96.36 100.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
99.19 100.00 96.75 100.00 100.00 u_reg


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
committed_reg 100.00 100.00 100.00 100.00
shadow_reg 100.00 100.00 100.00 100.00
staged_reg 100.00 100.00 100.00 100.00
wr_en_data_arb 100.00 100.00 100.00 100.00


Module Instance : tb.dut.u_reg_wrap.u_reg.u_classc_ctrl_shadowed_map_e0

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
99.19 100.00 96.75 100.00 100.00 u_reg


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
committed_reg 100.00 100.00 100.00 100.00
shadow_reg 100.00 100.00 100.00 100.00
staged_reg 100.00 100.00 100.00 100.00
wr_en_data_arb 100.00 100.00 100.00 100.00


Module Instance : tb.dut.u_reg_wrap.u_reg.u_classc_ctrl_shadowed_map_e1

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
99.19 100.00 96.75 100.00 100.00 u_reg


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
committed_reg 100.00 100.00 100.00 100.00
shadow_reg 100.00 100.00 100.00 100.00
staged_reg 100.00 100.00 100.00 100.00
wr_en_data_arb 100.00 100.00 100.00 100.00


Module Instance : tb.dut.u_reg_wrap.u_reg.u_classc_ctrl_shadowed_map_e2

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
99.19 100.00 96.75 100.00 100.00 u_reg


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
committed_reg 100.00 100.00 100.00 100.00
shadow_reg 100.00 100.00 100.00 100.00
staged_reg 100.00 100.00 100.00 100.00
wr_en_data_arb 100.00 100.00 100.00 100.00


Module Instance : tb.dut.u_reg_wrap.u_reg.u_classc_ctrl_shadowed_map_e3

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
99.19 100.00 96.75 100.00 100.00 u_reg


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
committed_reg 100.00 100.00 100.00 100.00
shadow_reg 100.00 100.00 100.00 100.00
staged_reg 100.00 100.00 100.00 100.00
wr_en_data_arb 100.00 100.00 100.00 100.00


Module Instance : tb.dut.u_reg_wrap.u_reg.u_classc_clr_shadowed

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
99.19 100.00 96.75 100.00 100.00 u_reg


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
committed_reg 100.00 100.00 100.00 100.00
shadow_reg 100.00 100.00 100.00 100.00
staged_reg 100.00 100.00 100.00 100.00
wr_en_data_arb 100.00 100.00 100.00 100.00


Module Instance : tb.dut.u_reg_wrap.u_reg.u_classc_accum_thresh_shadowed

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
99.19 100.00 96.75 100.00 100.00 u_reg


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
committed_reg 100.00 100.00 100.00 100.00
shadow_reg 100.00 100.00 100.00 100.00
staged_reg 100.00 100.00 100.00 100.00
wr_en_data_arb 100.00 100.00 100.00 100.00


Module Instance : tb.dut.u_reg_wrap.u_reg.u_classc_timeout_cyc_shadowed

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
99.19 100.00 96.75 100.00 100.00 u_reg


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
committed_reg 100.00 100.00 100.00 100.00
shadow_reg 100.00 100.00 100.00 100.00
staged_reg 100.00 100.00 100.00 100.00
wr_en_data_arb 100.00 100.00 100.00 100.00


Module Instance : tb.dut.u_reg_wrap.u_reg.u_classc_crashdump_trigger_shadowed

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
99.19 100.00 96.75 100.00 100.00 u_reg


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
committed_reg 100.00 100.00 100.00 100.00
shadow_reg 100.00 100.00 100.00 100.00
staged_reg 100.00 100.00 100.00 100.00
wr_en_data_arb 100.00 100.00 100.00 100.00


Module Instance : tb.dut.u_reg_wrap.u_reg.u_classc_phase0_cyc_shadowed

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
99.19 100.00 96.75 100.00 100.00 u_reg


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
committed_reg 100.00 100.00 100.00 100.00
shadow_reg 100.00 100.00 100.00 100.00
staged_reg 100.00 100.00 100.00 100.00
wr_en_data_arb 100.00 100.00 100.00 100.00


Module Instance : tb.dut.u_reg_wrap.u_reg.u_classc_phase1_cyc_shadowed

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
99.19 100.00 96.75 100.00 100.00 u_reg


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
committed_reg 100.00 100.00 100.00 100.00
shadow_reg 100.00 100.00 100.00 100.00
staged_reg 100.00 100.00 100.00 100.00
wr_en_data_arb 100.00 100.00 100.00 100.00


Module Instance : tb.dut.u_reg_wrap.u_reg.u_classc_phase2_cyc_shadowed

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
99.19 100.00 96.75 100.00 100.00 u_reg


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
committed_reg 100.00 100.00 100.00 100.00
shadow_reg 100.00 100.00 100.00 100.00
staged_reg 100.00 100.00 100.00 100.00
wr_en_data_arb 100.00 100.00 100.00 100.00


Module Instance : tb.dut.u_reg_wrap.u_reg.u_classc_phase3_cyc_shadowed

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
99.19 100.00 96.75 100.00 100.00 u_reg


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
committed_reg 100.00 100.00 100.00 100.00
shadow_reg 100.00 100.00 100.00 100.00
staged_reg 100.00 100.00 100.00 100.00
wr_en_data_arb 100.00 100.00 100.00 100.00


Module Instance : tb.dut.u_reg_wrap.u_reg.u_classd_ctrl_shadowed_en

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
99.19 100.00 96.75 100.00 100.00 u_reg


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
committed_reg 100.00 100.00 100.00 100.00
shadow_reg 100.00 100.00 100.00 100.00
staged_reg 100.00 100.00 100.00 100.00
wr_en_data_arb 100.00 100.00 100.00 100.00


Module Instance : tb.dut.u_reg_wrap.u_reg.u_classd_ctrl_shadowed_lock

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
99.19 100.00 96.75 100.00 100.00 u_reg


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
committed_reg 100.00 100.00 100.00 100.00
shadow_reg 100.00 100.00 100.00 100.00
staged_reg 100.00 100.00 100.00 100.00
wr_en_data_arb 100.00 100.00 100.00 100.00


Module Instance : tb.dut.u_reg_wrap.u_reg.u_classd_ctrl_shadowed_en_e0

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
99.19 100.00 96.75 100.00 100.00 u_reg


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
committed_reg 100.00 100.00 100.00 100.00
shadow_reg 100.00 100.00 100.00 100.00
staged_reg 100.00 100.00 100.00 100.00
wr_en_data_arb 100.00 100.00 100.00 100.00


Module Instance : tb.dut.u_reg_wrap.u_reg.u_classd_ctrl_shadowed_en_e1

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
99.19 100.00 96.75 100.00 100.00 u_reg


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
committed_reg 100.00 100.00 100.00 100.00
shadow_reg 100.00 100.00 100.00 100.00
staged_reg 100.00 100.00 100.00 100.00
wr_en_data_arb 100.00 100.00 100.00 100.00


Module Instance : tb.dut.u_reg_wrap.u_reg.u_classd_ctrl_shadowed_en_e2

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
99.19 100.00 96.75 100.00 100.00 u_reg


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
committed_reg 100.00 100.00 100.00 100.00
shadow_reg 100.00 100.00 100.00 100.00
staged_reg 100.00 100.00 100.00 100.00
wr_en_data_arb 100.00 100.00 100.00 100.00


Module Instance : tb.dut.u_reg_wrap.u_reg.u_classd_ctrl_shadowed_en_e3

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
99.19 100.00 96.75 100.00 100.00 u_reg


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
committed_reg 100.00 100.00 100.00 100.00
shadow_reg 100.00 100.00 100.00 100.00
staged_reg 100.00 100.00 100.00 100.00
wr_en_data_arb 100.00 100.00 100.00 100.00


Module Instance : tb.dut.u_reg_wrap.u_reg.u_classd_ctrl_shadowed_map_e0

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
99.19 100.00 96.75 100.00 100.00 u_reg


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
committed_reg 100.00 100.00 100.00 100.00
shadow_reg 100.00 100.00 100.00 100.00
staged_reg 100.00 100.00 100.00 100.00
wr_en_data_arb 100.00 100.00 100.00 100.00


Module Instance : tb.dut.u_reg_wrap.u_reg.u_classd_ctrl_shadowed_map_e1

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
99.19 100.00 96.75 100.00 100.00 u_reg


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
committed_reg 100.00 100.00 100.00 100.00
shadow_reg 100.00 100.00 100.00 100.00
staged_reg 100.00 100.00 100.00 100.00
wr_en_data_arb 100.00 100.00 100.00 100.00


Module Instance : tb.dut.u_reg_wrap.u_reg.u_classd_ctrl_shadowed_map_e2

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
99.19 100.00 96.75 100.00 100.00 u_reg


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
committed_reg 100.00 100.00 100.00 100.00
shadow_reg 100.00 100.00 100.00 100.00
staged_reg 100.00 100.00 100.00 100.00
wr_en_data_arb 100.00 100.00 100.00 100.00


Module Instance : tb.dut.u_reg_wrap.u_reg.u_classd_ctrl_shadowed_map_e3

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
99.19 100.00 96.75 100.00 100.00 u_reg


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
committed_reg 100.00 100.00 100.00 100.00
shadow_reg 100.00 100.00 100.00 100.00
staged_reg 100.00 100.00 100.00 100.00
wr_en_data_arb 100.00 100.00 100.00 100.00


Module Instance : tb.dut.u_reg_wrap.u_reg.u_classd_clr_shadowed

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
99.19 100.00 96.75 100.00 100.00 u_reg


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
committed_reg 100.00 100.00 100.00 100.00
shadow_reg 100.00 100.00 100.00 100.00
staged_reg 100.00 100.00 100.00 100.00
wr_en_data_arb 100.00 100.00 100.00 100.00


Module Instance : tb.dut.u_reg_wrap.u_reg.u_classd_accum_thresh_shadowed

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
99.19 100.00 96.75 100.00 100.00 u_reg


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
committed_reg 100.00 100.00 100.00 100.00
shadow_reg 100.00 100.00 100.00 100.00
staged_reg 100.00 100.00 100.00 100.00
wr_en_data_arb 100.00 100.00 100.00 100.00


Module Instance : tb.dut.u_reg_wrap.u_reg.u_classd_timeout_cyc_shadowed

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
99.19 100.00 96.75 100.00 100.00 u_reg


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
committed_reg 100.00 100.00 100.00 100.00
shadow_reg 100.00 100.00 100.00 100.00
staged_reg 100.00 100.00 100.00 100.00
wr_en_data_arb 100.00 100.00 100.00 100.00


Module Instance : tb.dut.u_reg_wrap.u_reg.u_classd_crashdump_trigger_shadowed

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
99.19 100.00 96.75 100.00 100.00 u_reg


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
committed_reg 100.00 100.00 100.00 100.00
shadow_reg 100.00 100.00 100.00 100.00
staged_reg 100.00 100.00 100.00 100.00
wr_en_data_arb 100.00 100.00 100.00 100.00


Module Instance : tb.dut.u_reg_wrap.u_reg.u_classd_phase0_cyc_shadowed

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
99.19 100.00 96.75 100.00 100.00 u_reg


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
committed_reg 100.00 100.00 100.00 100.00
shadow_reg 100.00 100.00 100.00 100.00
staged_reg 100.00 100.00 100.00 100.00
wr_en_data_arb 100.00 100.00 100.00 100.00


Module Instance : tb.dut.u_reg_wrap.u_reg.u_classd_phase1_cyc_shadowed

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
99.19 100.00 96.75 100.00 100.00 u_reg


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
committed_reg 100.00 100.00 100.00 100.00
shadow_reg 100.00 100.00 100.00 100.00
staged_reg 100.00 100.00 100.00 100.00
wr_en_data_arb 100.00 100.00 100.00 100.00


Module Instance : tb.dut.u_reg_wrap.u_reg.u_classd_phase2_cyc_shadowed

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
99.19 100.00 96.75 100.00 100.00 u_reg


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
committed_reg 100.00 100.00 100.00 100.00
shadow_reg 100.00 100.00 100.00 100.00
staged_reg 100.00 100.00 100.00 100.00
wr_en_data_arb 100.00 100.00 100.00 100.00


Module Instance : tb.dut.u_reg_wrap.u_reg.u_classd_phase3_cyc_shadowed

Instance :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Instance's subtree :
SCORELINECONDTOGGLEFSMBRANCHASSERT
100.00 100.00 100.00 100.00 100.00


Parent :
SCORELINECONDTOGGLEFSMBRANCHASSERTNAME
99.19 100.00 96.75 100.00 100.00 u_reg


Subtrees :
NAMESCORELINECONDTOGGLEFSMBRANCHASSERT
committed_reg 100.00 100.00 100.00 100.00
shadow_reg 100.00 100.00 100.00 100.00
staged_reg 100.00 100.00 100.00 100.00
wr_en_data_arb 100.00 100.00 100.00 100.00

Go back
Module Instances:
tb.dut.u_reg_wrap.u_reg.u_classc_ctrl_shadowed_en_e0
tb.dut.u_reg_wrap.u_reg.u_classc_ctrl_shadowed_en_e1
tb.dut.u_reg_wrap.u_reg.u_classc_ctrl_shadowed_en_e2
tb.dut.u_reg_wrap.u_reg.u_classc_ctrl_shadowed_en_e3
tb.dut.u_reg_wrap.u_reg.u_classc_ctrl_shadowed_map_e0
tb.dut.u_reg_wrap.u_reg.u_classc_ctrl_shadowed_map_e1
tb.dut.u_reg_wrap.u_reg.u_classc_ctrl_shadowed_map_e2
tb.dut.u_reg_wrap.u_reg.u_classc_ctrl_shadowed_map_e3
tb.dut.u_reg_wrap.u_reg.u_classc_clr_shadowed
tb.dut.u_reg_wrap.u_reg.u_classc_accum_thresh_shadowed
tb.dut.u_reg_wrap.u_reg.u_classc_timeout_cyc_shadowed
tb.dut.u_reg_wrap.u_reg.u_classc_crashdump_trigger_shadowed
tb.dut.u_reg_wrap.u_reg.u_classc_phase0_cyc_shadowed
tb.dut.u_reg_wrap.u_reg.u_classc_phase1_cyc_shadowed
tb.dut.u_reg_wrap.u_reg.u_classc_phase2_cyc_shadowed
tb.dut.u_reg_wrap.u_reg.u_classc_phase3_cyc_shadowed
tb.dut.u_reg_wrap.u_reg.u_classd_ctrl_shadowed_en
tb.dut.u_reg_wrap.u_reg.u_classd_ctrl_shadowed_lock
tb.dut.u_reg_wrap.u_reg.u_classd_ctrl_shadowed_en_e0
tb.dut.u_reg_wrap.u_reg.u_classd_ctrl_shadowed_en_e1
tb.dut.u_reg_wrap.u_reg.u_classd_ctrl_shadowed_en_e2
tb.dut.u_reg_wrap.u_reg.u_classd_ctrl_shadowed_en_e3
tb.dut.u_reg_wrap.u_reg.u_classd_ctrl_shadowed_map_e0
tb.dut.u_reg_wrap.u_reg.u_classd_ctrl_shadowed_map_e1
tb.dut.u_reg_wrap.u_reg.u_classd_ctrl_shadowed_map_e2
tb.dut.u_reg_wrap.u_reg.u_classd_ctrl_shadowed_map_e3
tb.dut.u_reg_wrap.u_reg.u_classd_clr_shadowed
tb.dut.u_reg_wrap.u_reg.u_classd_accum_thresh_shadowed
tb.dut.u_reg_wrap.u_reg.u_classd_timeout_cyc_shadowed
tb.dut.u_reg_wrap.u_reg.u_classd_crashdump_trigger_shadowed
tb.dut.u_reg_wrap.u_reg.u_classd_phase0_cyc_shadowed
tb.dut.u_reg_wrap.u_reg.u_classd_phase1_cyc_shadowed
tb.dut.u_reg_wrap.u_reg.u_classd_phase2_cyc_shadowed
tb.dut.u_reg_wrap.u_reg.u_classd_phase3_cyc_shadowed
Line Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classc_ctrl_shadowed_en_e0
Line No.TotalCoveredPercent
TOTAL1616100.00
CONT_ASSIGN9411100.00
ALWAYS10066100.00
CONT_ASSIGN11311100.00
CONT_ASSIGN11400
CONT_ASSIGN13811100.00
CONT_ASSIGN13900
CONT_ASSIGN16011100.00
CONT_ASSIGN16100
CONT_ASSIGN18011100.00
CONT_ASSIGN18311100.00
CONT_ASSIGN18411100.00
CONT_ASSIGN18711100.00
CONT_ASSIGN18811100.00
CONT_ASSIGN18911100.00

93 // - In case of RO, SW should not interfere with update process. 94 1/1 assign phase_clear = (SwAccess == SwAccessRO) ? 1'b0 : re; Tests: T37 T43 T33  95 96 // Phase tracker: 97 // - Reads from SW clear the phase back to 0. 98 // - Writes have priority (can come from SW or HW). 99 always_ff @(posedge clk_i or negedge rst_ni) begin : phase_reg 100 1/1 if (!rst_ni) begin Tests: T1 T2 T3  101 1/1 phase_q <= 1'b0; Tests: T1 T2 T3  102 1/1 end else if (wr_en && !err_storage) begin Tests: T1 T2 T3  103 1/1 phase_q <= ~phase_q; Tests: T1 T2 T3  104 1/1 end else if (phase_clear || err_storage) begin Tests: T1 T2 T3  105 1/1 phase_q <= 1'b0; Tests: T37 T43 T33  106 end MISSING_ELSE 107 end 108 109 // The staged register: 110 // - Holds the 1's complement value. 111 // - Written in Phase 0. 112 // - Once storage error occurs, do not allow any further update until reset 113 1/1 assign staged_we = we & ~phase_q & ~err_storage; Tests: T1 T2 T3  114 unreachable assign staged_de = de & ~phase_q & ~err_storage; 115 prim_subreg #( 116 .DW ( DW ), 117 .SwAccess ( StagedSwAccess ), 118 .RESVAL ( ~RESVAL ) 119 ) staged_reg ( 120 .clk_i ( clk_i ), 121 .rst_ni ( rst_ni ), 122 .we ( staged_we ), 123 .wd ( ~wr_data ), 124 .de ( staged_de ), 125 .d ( ~d ), 126 .qe ( ), 127 .q ( staged_q ), 128 .ds ( ), 129 .qs ( ) 130 ); 131 132 // The shadow register: 133 // - Holds the 1's complement value. 134 // - Written in Phase 1. 135 // - Writes are ignored in case of update errors. 136 // - Gets the value from the staged register. 137 // - Once storage error occurs, do not allow any further update until reset 138 1/1 assign shadow_we = we & phase_q & ~err_update & ~err_storage; Tests: T1 T2 T3  139 unreachable assign shadow_de = de & phase_q & ~err_update & ~err_storage; 140 prim_subreg #( 141 .DW ( DW ), 142 .SwAccess ( InvertedSwAccess ), 143 .RESVAL ( ~RESVAL ) 144 ) shadow_reg ( 145 .clk_i ( clk_i ), 146 .rst_ni ( rst_shadowed_ni ), 147 .we ( shadow_we ), 148 .wd ( staged_q ), 149 .de ( shadow_de ), 150 .d ( staged_q ), 151 .qe ( ), 152 .q ( shadow_q ), 153 .ds ( ), 154 .qs ( ) 155 ); 156 157 // The committed register: 158 // - Written in Phase 1. 159 // - Writes are ignored in case of update errors. 160 1/1 assign committed_we = shadow_we; Tests: T1 T2 T3  161 unreachable assign committed_de = shadow_de; 162 prim_subreg #( 163 .DW ( DW ), 164 .SwAccess ( SwAccess ), 165 .RESVAL ( RESVAL ) 166 ) committed_reg ( 167 .clk_i ( clk_i ), 168 .rst_ni ( rst_ni ), 169 .we ( committed_we ), 170 .wd ( wr_data ), 171 .de ( committed_de ), 172 .d ( d ), 173 .qe ( committed_qe ), 174 .q ( committed_q ), 175 .ds ( ds ), 176 .qs ( committed_qs ) 177 ); 178 179 // Output phase for hwext. 180 1/1 assign phase = phase_q; Tests: T1 T2 T3  181 182 // Error detection - all bits must match. 183 1/1 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; Tests: T1 T2 T3  184 1/1 assign err_storage = (~shadow_q != committed_q); Tests: T1 T2 T3  185 186 // Remaining output assignments 187 1/1 assign qe = committed_qe; Tests: T1 T2 T3  188 1/1 assign q = committed_q; Tests: T1 T2 T3  189 1/1 assign qs = committed_qs; Tests: T1 T2 T3 

Cond Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classc_ctrl_shadowed_en_e0
TotalCoveredPercent
Conditions2525100.00
Logical2525100.00
Non-Logical00
Event00

 LINE       102
 EXPRESSION (wr_en && ((!err_storage)))
             --1--    --------2-------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT182,T179,T180
11CoveredT1,T2,T3

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT178,T182,T179
10CoveredT37,T43,T33

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT1,T2,T3
110CoveredT182,T179,T180
111CoveredT1,T2,T3

 LINE       114
 EXPRESSION (de & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101Unreachable
110Unreachable
111Unreachable

 LINE       138
 EXPRESSION (we & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTestsExclude Annotation
0111CoveredT1,T2,T3
1011CoveredT1,T2,T3
1101CoveredT180
1110Excluded VC_COV_UNR
1111CoveredT1,T2,T3

 LINE       139
 EXPRESSION (de & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTests
0111CoveredT1,T2,T3
1011Unreachable
1101Unreachable
1110Unreachable
1111Unreachable

 LINE       183
 EXPRESSION (((~staged_q) != wr_data) ? (phase_q & wr_en) : 1'b0)
             ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       183
 SUB-EXPRESSION ((~staged_q) != wr_data)
                ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       183
 SUB-EXPRESSION (phase_q & wr_en)
                 ---1---   --2--
-1--2-StatusTests
01CoveredT1,T2,T10
10CoveredT1,T2,T3
11CoveredT180

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT178,T182,T179

Branch Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classc_ctrl_shadowed_en_e0
Line No.TotalCoveredPercent
Branches 6 6 100.00
TERNARY 183 2 2 100.00
IF 100 4 4 100.00


183 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; -1- ==> ==>

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


100 if (!rst_ni) begin -1- 101 phase_q <= 1'b0; ==> 102 end else if (wr_en && !err_storage) begin -2- 103 phase_q <= ~phase_q; ==> 104 end else if (phase_clear || err_storage) begin -3- 105 phase_q <= 1'b0; ==> 106 end MISSING_ELSE ==>

Branches:
-1--2--3-StatusTests
1 - - Covered T1,T2,T3
0 1 - Covered T1,T2,T3
0 0 1 Covered T37,T43,T33
0 0 0 Covered T1,T2,T3


Assert Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classc_ctrl_shadowed_en_e0
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 2 2 100.00 2 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 2 2 100.00 2 100.00




Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
CheckSwAccessIsLegal_A 822 822 0 0
MubiIsNotYetSupported_A 582163207 581461330 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 822 822 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T10 1 1 0 0
T11 1 1 0 0
T15 1 1 0 0
T16 1 1 0 0
T24 1 1 0 0
T25 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 582163207 581461330 0 0
T1 25397 25325 0 0
T2 21393 21338 0 0
T3 4070 3971 0 0
T4 9209 9066 0 0
T10 10559 10479 0 0
T11 25614 25515 0 0
T15 4382 4332 0 0
T16 18381 18319 0 0
T24 25699 25646 0 0
T25 37303 37212 0 0

Line Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classc_ctrl_shadowed_en_e1
Line No.TotalCoveredPercent
TOTAL1616100.00
CONT_ASSIGN9411100.00
ALWAYS10066100.00
CONT_ASSIGN11311100.00
CONT_ASSIGN11400
CONT_ASSIGN13811100.00
CONT_ASSIGN13900
CONT_ASSIGN16011100.00
CONT_ASSIGN16100
CONT_ASSIGN18011100.00
CONT_ASSIGN18311100.00
CONT_ASSIGN18411100.00
CONT_ASSIGN18711100.00
CONT_ASSIGN18811100.00
CONT_ASSIGN18911100.00

93 // - In case of RO, SW should not interfere with update process. 94 1/1 assign phase_clear = (SwAccess == SwAccessRO) ? 1'b0 : re; Tests: T37 T43 T33  95 96 // Phase tracker: 97 // - Reads from SW clear the phase back to 0. 98 // - Writes have priority (can come from SW or HW). 99 always_ff @(posedge clk_i or negedge rst_ni) begin : phase_reg 100 1/1 if (!rst_ni) begin Tests: T1 T2 T3  101 1/1 phase_q <= 1'b0; Tests: T1 T2 T3  102 1/1 end else if (wr_en && !err_storage) begin Tests: T1 T2 T3  103 1/1 phase_q <= ~phase_q; Tests: T1 T2 T3  104 1/1 end else if (phase_clear || err_storage) begin Tests: T1 T2 T3  105 1/1 phase_q <= 1'b0; Tests: T37 T43 T33  106 end MISSING_ELSE 107 end 108 109 // The staged register: 110 // - Holds the 1's complement value. 111 // - Written in Phase 0. 112 // - Once storage error occurs, do not allow any further update until reset 113 1/1 assign staged_we = we & ~phase_q & ~err_storage; Tests: T1 T2 T3  114 unreachable assign staged_de = de & ~phase_q & ~err_storage; 115 prim_subreg #( 116 .DW ( DW ), 117 .SwAccess ( StagedSwAccess ), 118 .RESVAL ( ~RESVAL ) 119 ) staged_reg ( 120 .clk_i ( clk_i ), 121 .rst_ni ( rst_ni ), 122 .we ( staged_we ), 123 .wd ( ~wr_data ), 124 .de ( staged_de ), 125 .d ( ~d ), 126 .qe ( ), 127 .q ( staged_q ), 128 .ds ( ), 129 .qs ( ) 130 ); 131 132 // The shadow register: 133 // - Holds the 1's complement value. 134 // - Written in Phase 1. 135 // - Writes are ignored in case of update errors. 136 // - Gets the value from the staged register. 137 // - Once storage error occurs, do not allow any further update until reset 138 1/1 assign shadow_we = we & phase_q & ~err_update & ~err_storage; Tests: T1 T2 T3  139 unreachable assign shadow_de = de & phase_q & ~err_update & ~err_storage; 140 prim_subreg #( 141 .DW ( DW ), 142 .SwAccess ( InvertedSwAccess ), 143 .RESVAL ( ~RESVAL ) 144 ) shadow_reg ( 145 .clk_i ( clk_i ), 146 .rst_ni ( rst_shadowed_ni ), 147 .we ( shadow_we ), 148 .wd ( staged_q ), 149 .de ( shadow_de ), 150 .d ( staged_q ), 151 .qe ( ), 152 .q ( shadow_q ), 153 .ds ( ), 154 .qs ( ) 155 ); 156 157 // The committed register: 158 // - Written in Phase 1. 159 // - Writes are ignored in case of update errors. 160 1/1 assign committed_we = shadow_we; Tests: T1 T2 T3  161 unreachable assign committed_de = shadow_de; 162 prim_subreg #( 163 .DW ( DW ), 164 .SwAccess ( SwAccess ), 165 .RESVAL ( RESVAL ) 166 ) committed_reg ( 167 .clk_i ( clk_i ), 168 .rst_ni ( rst_ni ), 169 .we ( committed_we ), 170 .wd ( wr_data ), 171 .de ( committed_de ), 172 .d ( d ), 173 .qe ( committed_qe ), 174 .q ( committed_q ), 175 .ds ( ds ), 176 .qs ( committed_qs ) 177 ); 178 179 // Output phase for hwext. 180 1/1 assign phase = phase_q; Tests: T1 T2 T3  181 182 // Error detection - all bits must match. 183 1/1 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; Tests: T1 T2 T3  184 1/1 assign err_storage = (~shadow_q != committed_q); Tests: T1 T2 T3  185 186 // Remaining output assignments 187 1/1 assign qe = committed_qe; Tests: T1 T2 T3  188 1/1 assign q = committed_q; Tests: T1 T2 T3  189 1/1 assign qs = committed_qs; Tests: T1 T2 T3 

Cond Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classc_ctrl_shadowed_en_e1
TotalCoveredPercent
Conditions2525100.00
Logical2525100.00
Non-Logical00
Event00

 LINE       102
 EXPRESSION (wr_en && ((!err_storage)))
             --1--    --------2-------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT182,T179,T195
11CoveredT1,T2,T3

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT178,T182,T179
10CoveredT37,T43,T33

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT1,T2,T3
110CoveredT182,T179,T195
111CoveredT1,T2,T3

 LINE       114
 EXPRESSION (de & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101Unreachable
110Unreachable
111Unreachable

 LINE       138
 EXPRESSION (we & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTestsExclude Annotation
0111CoveredT1,T2,T3
1011CoveredT1,T2,T3
1101CoveredT180
1110Excluded VC_COV_UNR
1111CoveredT1,T2,T3

 LINE       139
 EXPRESSION (de & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTests
0111CoveredT1,T2,T3
1011Unreachable
1101Unreachable
1110Unreachable
1111Unreachable

 LINE       183
 EXPRESSION (((~staged_q) != wr_data) ? (phase_q & wr_en) : 1'b0)
             ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       183
 SUB-EXPRESSION ((~staged_q) != wr_data)
                ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       183
 SUB-EXPRESSION (phase_q & wr_en)
                 ---1---   --2--
-1--2-StatusTests
01CoveredT1,T2,T10
10CoveredT1,T2,T3
11CoveredT180

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT178,T182,T179

Branch Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classc_ctrl_shadowed_en_e1
Line No.TotalCoveredPercent
Branches 6 6 100.00
TERNARY 183 2 2 100.00
IF 100 4 4 100.00


183 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; -1- ==> ==>

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


100 if (!rst_ni) begin -1- 101 phase_q <= 1'b0; ==> 102 end else if (wr_en && !err_storage) begin -2- 103 phase_q <= ~phase_q; ==> 104 end else if (phase_clear || err_storage) begin -3- 105 phase_q <= 1'b0; ==> 106 end MISSING_ELSE ==>

Branches:
-1--2--3-StatusTests
1 - - Covered T1,T2,T3
0 1 - Covered T1,T2,T3
0 0 1 Covered T37,T43,T33
0 0 0 Covered T1,T2,T3


Assert Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classc_ctrl_shadowed_en_e1
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 2 2 100.00 2 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 2 2 100.00 2 100.00




Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
CheckSwAccessIsLegal_A 822 822 0 0
MubiIsNotYetSupported_A 582163207 581461330 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 822 822 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T10 1 1 0 0
T11 1 1 0 0
T15 1 1 0 0
T16 1 1 0 0
T24 1 1 0 0
T25 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 582163207 581461330 0 0
T1 25397 25325 0 0
T2 21393 21338 0 0
T3 4070 3971 0 0
T4 9209 9066 0 0
T10 10559 10479 0 0
T11 25614 25515 0 0
T15 4382 4332 0 0
T16 18381 18319 0 0
T24 25699 25646 0 0
T25 37303 37212 0 0

Line Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classc_ctrl_shadowed_en_e2
Line No.TotalCoveredPercent
TOTAL1616100.00
CONT_ASSIGN9411100.00
ALWAYS10066100.00
CONT_ASSIGN11311100.00
CONT_ASSIGN11400
CONT_ASSIGN13811100.00
CONT_ASSIGN13900
CONT_ASSIGN16011100.00
CONT_ASSIGN16100
CONT_ASSIGN18011100.00
CONT_ASSIGN18311100.00
CONT_ASSIGN18411100.00
CONT_ASSIGN18711100.00
CONT_ASSIGN18811100.00
CONT_ASSIGN18911100.00

93 // - In case of RO, SW should not interfere with update process. 94 1/1 assign phase_clear = (SwAccess == SwAccessRO) ? 1'b0 : re; Tests: T37 T43 T33  95 96 // Phase tracker: 97 // - Reads from SW clear the phase back to 0. 98 // - Writes have priority (can come from SW or HW). 99 always_ff @(posedge clk_i or negedge rst_ni) begin : phase_reg 100 1/1 if (!rst_ni) begin Tests: T1 T2 T3  101 1/1 phase_q <= 1'b0; Tests: T1 T2 T3  102 1/1 end else if (wr_en && !err_storage) begin Tests: T1 T2 T3  103 1/1 phase_q <= ~phase_q; Tests: T1 T2 T3  104 1/1 end else if (phase_clear || err_storage) begin Tests: T1 T2 T3  105 1/1 phase_q <= 1'b0; Tests: T37 T43 T33  106 end MISSING_ELSE 107 end 108 109 // The staged register: 110 // - Holds the 1's complement value. 111 // - Written in Phase 0. 112 // - Once storage error occurs, do not allow any further update until reset 113 1/1 assign staged_we = we & ~phase_q & ~err_storage; Tests: T1 T2 T3  114 unreachable assign staged_de = de & ~phase_q & ~err_storage; 115 prim_subreg #( 116 .DW ( DW ), 117 .SwAccess ( StagedSwAccess ), 118 .RESVAL ( ~RESVAL ) 119 ) staged_reg ( 120 .clk_i ( clk_i ), 121 .rst_ni ( rst_ni ), 122 .we ( staged_we ), 123 .wd ( ~wr_data ), 124 .de ( staged_de ), 125 .d ( ~d ), 126 .qe ( ), 127 .q ( staged_q ), 128 .ds ( ), 129 .qs ( ) 130 ); 131 132 // The shadow register: 133 // - Holds the 1's complement value. 134 // - Written in Phase 1. 135 // - Writes are ignored in case of update errors. 136 // - Gets the value from the staged register. 137 // - Once storage error occurs, do not allow any further update until reset 138 1/1 assign shadow_we = we & phase_q & ~err_update & ~err_storage; Tests: T1 T2 T3  139 unreachable assign shadow_de = de & phase_q & ~err_update & ~err_storage; 140 prim_subreg #( 141 .DW ( DW ), 142 .SwAccess ( InvertedSwAccess ), 143 .RESVAL ( ~RESVAL ) 144 ) shadow_reg ( 145 .clk_i ( clk_i ), 146 .rst_ni ( rst_shadowed_ni ), 147 .we ( shadow_we ), 148 .wd ( staged_q ), 149 .de ( shadow_de ), 150 .d ( staged_q ), 151 .qe ( ), 152 .q ( shadow_q ), 153 .ds ( ), 154 .qs ( ) 155 ); 156 157 // The committed register: 158 // - Written in Phase 1. 159 // - Writes are ignored in case of update errors. 160 1/1 assign committed_we = shadow_we; Tests: T1 T2 T3  161 unreachable assign committed_de = shadow_de; 162 prim_subreg #( 163 .DW ( DW ), 164 .SwAccess ( SwAccess ), 165 .RESVAL ( RESVAL ) 166 ) committed_reg ( 167 .clk_i ( clk_i ), 168 .rst_ni ( rst_ni ), 169 .we ( committed_we ), 170 .wd ( wr_data ), 171 .de ( committed_de ), 172 .d ( d ), 173 .qe ( committed_qe ), 174 .q ( committed_q ), 175 .ds ( ds ), 176 .qs ( committed_qs ) 177 ); 178 179 // Output phase for hwext. 180 1/1 assign phase = phase_q; Tests: T1 T2 T3  181 182 // Error detection - all bits must match. 183 1/1 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; Tests: T1 T2 T3  184 1/1 assign err_storage = (~shadow_q != committed_q); Tests: T1 T2 T3  185 186 // Remaining output assignments 187 1/1 assign qe = committed_qe; Tests: T1 T2 T3  188 1/1 assign q = committed_q; Tests: T1 T2 T3  189 1/1 assign qs = committed_qs; Tests: T1 T2 T3 

Cond Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classc_ctrl_shadowed_en_e2
TotalCoveredPercent
Conditions2525100.00
Logical2525100.00
Non-Logical00
Event00

 LINE       102
 EXPRESSION (wr_en && ((!err_storage)))
             --1--    --------2-------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT179,T195
11CoveredT1,T2,T3

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT178,T182,T179
10CoveredT37,T43,T33

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT1,T2,T3
110CoveredT179,T195
111CoveredT1,T2,T3

 LINE       114
 EXPRESSION (de & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101Unreachable
110Unreachable
111Unreachable

 LINE       138
 EXPRESSION (we & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTestsExclude Annotation
0111CoveredT1,T2,T3
1011CoveredT1,T2,T3
1101CoveredT182,T180,T181
1110Excluded VC_COV_UNR
1111CoveredT1,T2,T3

 LINE       139
 EXPRESSION (de & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTests
0111CoveredT1,T2,T3
1011Unreachable
1101Unreachable
1110Unreachable
1111Unreachable

 LINE       183
 EXPRESSION (((~staged_q) != wr_data) ? (phase_q & wr_en) : 1'b0)
             ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       183
 SUB-EXPRESSION ((~staged_q) != wr_data)
                ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       183
 SUB-EXPRESSION (phase_q & wr_en)
                 ---1---   --2--
-1--2-StatusTests
01CoveredT1,T2,T10
10CoveredT1,T2,T3
11CoveredT182,T180,T181

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT178,T182,T179

Branch Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classc_ctrl_shadowed_en_e2
Line No.TotalCoveredPercent
Branches 6 6 100.00
TERNARY 183 2 2 100.00
IF 100 4 4 100.00


183 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; -1- ==> ==>

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


100 if (!rst_ni) begin -1- 101 phase_q <= 1'b0; ==> 102 end else if (wr_en && !err_storage) begin -2- 103 phase_q <= ~phase_q; ==> 104 end else if (phase_clear || err_storage) begin -3- 105 phase_q <= 1'b0; ==> 106 end MISSING_ELSE ==>

Branches:
-1--2--3-StatusTests
1 - - Covered T1,T2,T3
0 1 - Covered T1,T2,T3
0 0 1 Covered T37,T43,T33
0 0 0 Covered T1,T2,T3


Assert Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classc_ctrl_shadowed_en_e2
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 2 2 100.00 2 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 2 2 100.00 2 100.00




Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
CheckSwAccessIsLegal_A 822 822 0 0
MubiIsNotYetSupported_A 582163207 581461330 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 822 822 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T10 1 1 0 0
T11 1 1 0 0
T15 1 1 0 0
T16 1 1 0 0
T24 1 1 0 0
T25 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 582163207 581461330 0 0
T1 25397 25325 0 0
T2 21393 21338 0 0
T3 4070 3971 0 0
T4 9209 9066 0 0
T10 10559 10479 0 0
T11 25614 25515 0 0
T15 4382 4332 0 0
T16 18381 18319 0 0
T24 25699 25646 0 0
T25 37303 37212 0 0

Line Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classc_ctrl_shadowed_en_e3
Line No.TotalCoveredPercent
TOTAL1616100.00
CONT_ASSIGN9411100.00
ALWAYS10066100.00
CONT_ASSIGN11311100.00
CONT_ASSIGN11400
CONT_ASSIGN13811100.00
CONT_ASSIGN13900
CONT_ASSIGN16011100.00
CONT_ASSIGN16100
CONT_ASSIGN18011100.00
CONT_ASSIGN18311100.00
CONT_ASSIGN18411100.00
CONT_ASSIGN18711100.00
CONT_ASSIGN18811100.00
CONT_ASSIGN18911100.00

93 // - In case of RO, SW should not interfere with update process. 94 1/1 assign phase_clear = (SwAccess == SwAccessRO) ? 1'b0 : re; Tests: T37 T43 T33  95 96 // Phase tracker: 97 // - Reads from SW clear the phase back to 0. 98 // - Writes have priority (can come from SW or HW). 99 always_ff @(posedge clk_i or negedge rst_ni) begin : phase_reg 100 1/1 if (!rst_ni) begin Tests: T1 T2 T3  101 1/1 phase_q <= 1'b0; Tests: T1 T2 T3  102 1/1 end else if (wr_en && !err_storage) begin Tests: T1 T2 T3  103 1/1 phase_q <= ~phase_q; Tests: T1 T2 T3  104 1/1 end else if (phase_clear || err_storage) begin Tests: T1 T2 T3  105 1/1 phase_q <= 1'b0; Tests: T37 T43 T33  106 end MISSING_ELSE 107 end 108 109 // The staged register: 110 // - Holds the 1's complement value. 111 // - Written in Phase 0. 112 // - Once storage error occurs, do not allow any further update until reset 113 1/1 assign staged_we = we & ~phase_q & ~err_storage; Tests: T1 T2 T3  114 unreachable assign staged_de = de & ~phase_q & ~err_storage; 115 prim_subreg #( 116 .DW ( DW ), 117 .SwAccess ( StagedSwAccess ), 118 .RESVAL ( ~RESVAL ) 119 ) staged_reg ( 120 .clk_i ( clk_i ), 121 .rst_ni ( rst_ni ), 122 .we ( staged_we ), 123 .wd ( ~wr_data ), 124 .de ( staged_de ), 125 .d ( ~d ), 126 .qe ( ), 127 .q ( staged_q ), 128 .ds ( ), 129 .qs ( ) 130 ); 131 132 // The shadow register: 133 // - Holds the 1's complement value. 134 // - Written in Phase 1. 135 // - Writes are ignored in case of update errors. 136 // - Gets the value from the staged register. 137 // - Once storage error occurs, do not allow any further update until reset 138 1/1 assign shadow_we = we & phase_q & ~err_update & ~err_storage; Tests: T1 T2 T3  139 unreachable assign shadow_de = de & phase_q & ~err_update & ~err_storage; 140 prim_subreg #( 141 .DW ( DW ), 142 .SwAccess ( InvertedSwAccess ), 143 .RESVAL ( ~RESVAL ) 144 ) shadow_reg ( 145 .clk_i ( clk_i ), 146 .rst_ni ( rst_shadowed_ni ), 147 .we ( shadow_we ), 148 .wd ( staged_q ), 149 .de ( shadow_de ), 150 .d ( staged_q ), 151 .qe ( ), 152 .q ( shadow_q ), 153 .ds ( ), 154 .qs ( ) 155 ); 156 157 // The committed register: 158 // - Written in Phase 1. 159 // - Writes are ignored in case of update errors. 160 1/1 assign committed_we = shadow_we; Tests: T1 T2 T3  161 unreachable assign committed_de = shadow_de; 162 prim_subreg #( 163 .DW ( DW ), 164 .SwAccess ( SwAccess ), 165 .RESVAL ( RESVAL ) 166 ) committed_reg ( 167 .clk_i ( clk_i ), 168 .rst_ni ( rst_ni ), 169 .we ( committed_we ), 170 .wd ( wr_data ), 171 .de ( committed_de ), 172 .d ( d ), 173 .qe ( committed_qe ), 174 .q ( committed_q ), 175 .ds ( ds ), 176 .qs ( committed_qs ) 177 ); 178 179 // Output phase for hwext. 180 1/1 assign phase = phase_q; Tests: T1 T2 T3  181 182 // Error detection - all bits must match. 183 1/1 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; Tests: T1 T2 T3  184 1/1 assign err_storage = (~shadow_q != committed_q); Tests: T1 T2 T3  185 186 // Remaining output assignments 187 1/1 assign qe = committed_qe; Tests: T1 T2 T3  188 1/1 assign q = committed_q; Tests: T1 T2 T3  189 1/1 assign qs = committed_qs; Tests: T1 T2 T3 

Cond Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classc_ctrl_shadowed_en_e3
TotalCoveredPercent
Conditions252392.00
Logical252392.00
Non-Logical00
Event00

 LINE       102
 EXPRESSION (wr_en && ((!err_storage)))
             --1--    --------2-------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT179,T195
11CoveredT1,T2,T3

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT178,T182,T179
10CoveredT37,T43,T33

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT1,T2,T3
110CoveredT179,T195
111CoveredT1,T2,T3

 LINE       114
 EXPRESSION (de & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101Unreachable
110Unreachable
111Unreachable

 LINE       138
 EXPRESSION (we & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTestsExclude Annotation
0111CoveredT1,T2,T3
1011CoveredT1,T2,T3
1101Not Covered
1110Excluded VC_COV_UNR
1111CoveredT1,T2,T3

 LINE       139
 EXPRESSION (de & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTests
0111CoveredT1,T2,T3
1011Unreachable
1101Unreachable
1110Unreachable
1111Unreachable

 LINE       183
 EXPRESSION (((~staged_q) != wr_data) ? (phase_q & wr_en) : 1'b0)
             ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       183
 SUB-EXPRESSION ((~staged_q) != wr_data)
                ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       183
 SUB-EXPRESSION (phase_q & wr_en)
                 ---1---   --2--
-1--2-StatusTests
01CoveredT1,T2,T10
10CoveredT1,T2,T3
11Not Covered

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT178,T182,T179

Branch Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classc_ctrl_shadowed_en_e3
Line No.TotalCoveredPercent
Branches 6 6 100.00
TERNARY 183 2 2 100.00
IF 100 4 4 100.00


183 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; -1- ==> ==>

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


100 if (!rst_ni) begin -1- 101 phase_q <= 1'b0; ==> 102 end else if (wr_en && !err_storage) begin -2- 103 phase_q <= ~phase_q; ==> 104 end else if (phase_clear || err_storage) begin -3- 105 phase_q <= 1'b0; ==> 106 end MISSING_ELSE ==>

Branches:
-1--2--3-StatusTests
1 - - Covered T1,T2,T3
0 1 - Covered T1,T2,T3
0 0 1 Covered T37,T43,T33
0 0 0 Covered T1,T2,T3


Assert Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classc_ctrl_shadowed_en_e3
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 2 2 100.00 2 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 2 2 100.00 2 100.00




Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
CheckSwAccessIsLegal_A 822 822 0 0
MubiIsNotYetSupported_A 582163207 581461330 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 822 822 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T10 1 1 0 0
T11 1 1 0 0
T15 1 1 0 0
T16 1 1 0 0
T24 1 1 0 0
T25 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 582163207 581461330 0 0
T1 25397 25325 0 0
T2 21393 21338 0 0
T3 4070 3971 0 0
T4 9209 9066 0 0
T10 10559 10479 0 0
T11 25614 25515 0 0
T15 4382 4332 0 0
T16 18381 18319 0 0
T24 25699 25646 0 0
T25 37303 37212 0 0

Line Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classc_ctrl_shadowed_map_e0
Line No.TotalCoveredPercent
TOTAL1616100.00
CONT_ASSIGN9411100.00
ALWAYS10066100.00
CONT_ASSIGN11311100.00
CONT_ASSIGN11400
CONT_ASSIGN13811100.00
CONT_ASSIGN13900
CONT_ASSIGN16011100.00
CONT_ASSIGN16100
CONT_ASSIGN18011100.00
CONT_ASSIGN18311100.00
CONT_ASSIGN18411100.00
CONT_ASSIGN18711100.00
CONT_ASSIGN18811100.00
CONT_ASSIGN18911100.00

93 // - In case of RO, SW should not interfere with update process. 94 1/1 assign phase_clear = (SwAccess == SwAccessRO) ? 1'b0 : re; Tests: T37 T43 T33  95 96 // Phase tracker: 97 // - Reads from SW clear the phase back to 0. 98 // - Writes have priority (can come from SW or HW). 99 always_ff @(posedge clk_i or negedge rst_ni) begin : phase_reg 100 1/1 if (!rst_ni) begin Tests: T1 T2 T3  101 1/1 phase_q <= 1'b0; Tests: T1 T2 T3  102 1/1 end else if (wr_en && !err_storage) begin Tests: T1 T2 T3  103 1/1 phase_q <= ~phase_q; Tests: T1 T2 T3  104 1/1 end else if (phase_clear || err_storage) begin Tests: T1 T2 T3  105 1/1 phase_q <= 1'b0; Tests: T37 T43 T33  106 end MISSING_ELSE 107 end 108 109 // The staged register: 110 // - Holds the 1's complement value. 111 // - Written in Phase 0. 112 // - Once storage error occurs, do not allow any further update until reset 113 1/1 assign staged_we = we & ~phase_q & ~err_storage; Tests: T1 T2 T3  114 unreachable assign staged_de = de & ~phase_q & ~err_storage; 115 prim_subreg #( 116 .DW ( DW ), 117 .SwAccess ( StagedSwAccess ), 118 .RESVAL ( ~RESVAL ) 119 ) staged_reg ( 120 .clk_i ( clk_i ), 121 .rst_ni ( rst_ni ), 122 .we ( staged_we ), 123 .wd ( ~wr_data ), 124 .de ( staged_de ), 125 .d ( ~d ), 126 .qe ( ), 127 .q ( staged_q ), 128 .ds ( ), 129 .qs ( ) 130 ); 131 132 // The shadow register: 133 // - Holds the 1's complement value. 134 // - Written in Phase 1. 135 // - Writes are ignored in case of update errors. 136 // - Gets the value from the staged register. 137 // - Once storage error occurs, do not allow any further update until reset 138 1/1 assign shadow_we = we & phase_q & ~err_update & ~err_storage; Tests: T1 T2 T3  139 unreachable assign shadow_de = de & phase_q & ~err_update & ~err_storage; 140 prim_subreg #( 141 .DW ( DW ), 142 .SwAccess ( InvertedSwAccess ), 143 .RESVAL ( ~RESVAL ) 144 ) shadow_reg ( 145 .clk_i ( clk_i ), 146 .rst_ni ( rst_shadowed_ni ), 147 .we ( shadow_we ), 148 .wd ( staged_q ), 149 .de ( shadow_de ), 150 .d ( staged_q ), 151 .qe ( ), 152 .q ( shadow_q ), 153 .ds ( ), 154 .qs ( ) 155 ); 156 157 // The committed register: 158 // - Written in Phase 1. 159 // - Writes are ignored in case of update errors. 160 1/1 assign committed_we = shadow_we; Tests: T1 T2 T3  161 unreachable assign committed_de = shadow_de; 162 prim_subreg #( 163 .DW ( DW ), 164 .SwAccess ( SwAccess ), 165 .RESVAL ( RESVAL ) 166 ) committed_reg ( 167 .clk_i ( clk_i ), 168 .rst_ni ( rst_ni ), 169 .we ( committed_we ), 170 .wd ( wr_data ), 171 .de ( committed_de ), 172 .d ( d ), 173 .qe ( committed_qe ), 174 .q ( committed_q ), 175 .ds ( ds ), 176 .qs ( committed_qs ) 177 ); 178 179 // Output phase for hwext. 180 1/1 assign phase = phase_q; Tests: T1 T2 T3  181 182 // Error detection - all bits must match. 183 1/1 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; Tests: T1 T2 T3  184 1/1 assign err_storage = (~shadow_q != committed_q); Tests: T1 T2 T3  185 186 // Remaining output assignments 187 1/1 assign qe = committed_qe; Tests: T1 T2 T3  188 1/1 assign q = committed_q; Tests: T1 T2 T3  189 1/1 assign qs = committed_qs; Tests: T1 T2 T3 

Cond Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classc_ctrl_shadowed_map_e0
TotalCoveredPercent
Conditions2525100.00
Logical2525100.00
Non-Logical00
Event00

 LINE       102
 EXPRESSION (wr_en && ((!err_storage)))
             --1--    --------2-------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT182,T179,T181
11CoveredT1,T2,T3

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT178,T182,T179
10CoveredT37,T43,T33

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT1,T2,T3
110CoveredT182,T179,T181
111CoveredT1,T2,T3

 LINE       114
 EXPRESSION (de & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101Unreachable
110Unreachable
111Unreachable

 LINE       138
 EXPRESSION (we & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTestsExclude Annotation
0111CoveredT1,T2,T3
1011CoveredT1,T2,T3
1101CoveredT180,T181,T195
1110Excluded VC_COV_UNR
1111CoveredT1,T2,T3

 LINE       139
 EXPRESSION (de & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTests
0111CoveredT1,T2,T3
1011Unreachable
1101Unreachable
1110Unreachable
1111Unreachable

 LINE       183
 EXPRESSION (((~staged_q) != wr_data) ? (phase_q & wr_en) : 1'b0)
             ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T10

 LINE       183
 SUB-EXPRESSION ((~staged_q) != wr_data)
                ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T10

 LINE       183
 SUB-EXPRESSION (phase_q & wr_en)
                 ---1---   --2--
-1--2-StatusTests
01CoveredT1,T2,T10
10CoveredT1,T2,T10
11CoveredT180,T181,T195

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT178,T182,T179

Branch Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classc_ctrl_shadowed_map_e0
Line No.TotalCoveredPercent
Branches 6 6 100.00
TERNARY 183 2 2 100.00
IF 100 4 4 100.00


183 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; -1- ==> ==>

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


100 if (!rst_ni) begin -1- 101 phase_q <= 1'b0; ==> 102 end else if (wr_en && !err_storage) begin -2- 103 phase_q <= ~phase_q; ==> 104 end else if (phase_clear || err_storage) begin -3- 105 phase_q <= 1'b0; ==> 106 end MISSING_ELSE ==>

Branches:
-1--2--3-StatusTests
1 - - Covered T1,T2,T3
0 1 - Covered T1,T2,T3
0 0 1 Covered T37,T43,T33
0 0 0 Covered T1,T2,T3


Assert Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classc_ctrl_shadowed_map_e0
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 2 2 100.00 2 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 2 2 100.00 2 100.00




Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
CheckSwAccessIsLegal_A 822 822 0 0
MubiIsNotYetSupported_A 582163207 581461330 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 822 822 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T10 1 1 0 0
T11 1 1 0 0
T15 1 1 0 0
T16 1 1 0 0
T24 1 1 0 0
T25 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 582163207 581461330 0 0
T1 25397 25325 0 0
T2 21393 21338 0 0
T3 4070 3971 0 0
T4 9209 9066 0 0
T10 10559 10479 0 0
T11 25614 25515 0 0
T15 4382 4332 0 0
T16 18381 18319 0 0
T24 25699 25646 0 0
T25 37303 37212 0 0

Line Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classc_ctrl_shadowed_map_e1
Line No.TotalCoveredPercent
TOTAL1616100.00
CONT_ASSIGN9411100.00
ALWAYS10066100.00
CONT_ASSIGN11311100.00
CONT_ASSIGN11400
CONT_ASSIGN13811100.00
CONT_ASSIGN13900
CONT_ASSIGN16011100.00
CONT_ASSIGN16100
CONT_ASSIGN18011100.00
CONT_ASSIGN18311100.00
CONT_ASSIGN18411100.00
CONT_ASSIGN18711100.00
CONT_ASSIGN18811100.00
CONT_ASSIGN18911100.00

93 // - In case of RO, SW should not interfere with update process. 94 1/1 assign phase_clear = (SwAccess == SwAccessRO) ? 1'b0 : re; Tests: T37 T43 T33  95 96 // Phase tracker: 97 // - Reads from SW clear the phase back to 0. 98 // - Writes have priority (can come from SW or HW). 99 always_ff @(posedge clk_i or negedge rst_ni) begin : phase_reg 100 1/1 if (!rst_ni) begin Tests: T1 T2 T3  101 1/1 phase_q <= 1'b0; Tests: T1 T2 T3  102 1/1 end else if (wr_en && !err_storage) begin Tests: T1 T2 T3  103 1/1 phase_q <= ~phase_q; Tests: T1 T2 T3  104 1/1 end else if (phase_clear || err_storage) begin Tests: T1 T2 T3  105 1/1 phase_q <= 1'b0; Tests: T37 T43 T33  106 end MISSING_ELSE 107 end 108 109 // The staged register: 110 // - Holds the 1's complement value. 111 // - Written in Phase 0. 112 // - Once storage error occurs, do not allow any further update until reset 113 1/1 assign staged_we = we & ~phase_q & ~err_storage; Tests: T1 T2 T3  114 unreachable assign staged_de = de & ~phase_q & ~err_storage; 115 prim_subreg #( 116 .DW ( DW ), 117 .SwAccess ( StagedSwAccess ), 118 .RESVAL ( ~RESVAL ) 119 ) staged_reg ( 120 .clk_i ( clk_i ), 121 .rst_ni ( rst_ni ), 122 .we ( staged_we ), 123 .wd ( ~wr_data ), 124 .de ( staged_de ), 125 .d ( ~d ), 126 .qe ( ), 127 .q ( staged_q ), 128 .ds ( ), 129 .qs ( ) 130 ); 131 132 // The shadow register: 133 // - Holds the 1's complement value. 134 // - Written in Phase 1. 135 // - Writes are ignored in case of update errors. 136 // - Gets the value from the staged register. 137 // - Once storage error occurs, do not allow any further update until reset 138 1/1 assign shadow_we = we & phase_q & ~err_update & ~err_storage; Tests: T1 T2 T3  139 unreachable assign shadow_de = de & phase_q & ~err_update & ~err_storage; 140 prim_subreg #( 141 .DW ( DW ), 142 .SwAccess ( InvertedSwAccess ), 143 .RESVAL ( ~RESVAL ) 144 ) shadow_reg ( 145 .clk_i ( clk_i ), 146 .rst_ni ( rst_shadowed_ni ), 147 .we ( shadow_we ), 148 .wd ( staged_q ), 149 .de ( shadow_de ), 150 .d ( staged_q ), 151 .qe ( ), 152 .q ( shadow_q ), 153 .ds ( ), 154 .qs ( ) 155 ); 156 157 // The committed register: 158 // - Written in Phase 1. 159 // - Writes are ignored in case of update errors. 160 1/1 assign committed_we = shadow_we; Tests: T1 T2 T3  161 unreachable assign committed_de = shadow_de; 162 prim_subreg #( 163 .DW ( DW ), 164 .SwAccess ( SwAccess ), 165 .RESVAL ( RESVAL ) 166 ) committed_reg ( 167 .clk_i ( clk_i ), 168 .rst_ni ( rst_ni ), 169 .we ( committed_we ), 170 .wd ( wr_data ), 171 .de ( committed_de ), 172 .d ( d ), 173 .qe ( committed_qe ), 174 .q ( committed_q ), 175 .ds ( ds ), 176 .qs ( committed_qs ) 177 ); 178 179 // Output phase for hwext. 180 1/1 assign phase = phase_q; Tests: T1 T2 T3  181 182 // Error detection - all bits must match. 183 1/1 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; Tests: T1 T2 T3  184 1/1 assign err_storage = (~shadow_q != committed_q); Tests: T1 T2 T3  185 186 // Remaining output assignments 187 1/1 assign qe = committed_qe; Tests: T1 T2 T3  188 1/1 assign q = committed_q; Tests: T1 T2 T3  189 1/1 assign qs = committed_qs; Tests: T1 T2 T3 

Cond Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classc_ctrl_shadowed_map_e1
TotalCoveredPercent
Conditions2525100.00
Logical2525100.00
Non-Logical00
Event00

 LINE       102
 EXPRESSION (wr_en && ((!err_storage)))
             --1--    --------2-------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT182,T179,T181
11CoveredT1,T2,T3

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT178,T182,T179
10CoveredT37,T43,T33

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT1,T2,T3
110CoveredT182,T179,T181
111CoveredT1,T2,T3

 LINE       114
 EXPRESSION (de & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101Unreachable
110Unreachable
111Unreachable

 LINE       138
 EXPRESSION (we & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTestsExclude Annotation
0111CoveredT1,T2,T3
1011CoveredT1,T2,T3
1101CoveredT180,T181,T197
1110Excluded VC_COV_UNR
1111CoveredT1,T2,T3

 LINE       139
 EXPRESSION (de & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTests
0111CoveredT1,T2,T3
1011Unreachable
1101Unreachable
1110Unreachable
1111Unreachable

 LINE       183
 EXPRESSION (((~staged_q) != wr_data) ? (phase_q & wr_en) : 1'b0)
             ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       183
 SUB-EXPRESSION ((~staged_q) != wr_data)
                ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       183
 SUB-EXPRESSION (phase_q & wr_en)
                 ---1---   --2--
-1--2-StatusTests
01CoveredT1,T2,T10
10CoveredT1,T2,T3
11CoveredT180,T181,T197

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT178,T182,T179

Branch Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classc_ctrl_shadowed_map_e1
Line No.TotalCoveredPercent
Branches 6 6 100.00
TERNARY 183 2 2 100.00
IF 100 4 4 100.00


183 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; -1- ==> ==>

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


100 if (!rst_ni) begin -1- 101 phase_q <= 1'b0; ==> 102 end else if (wr_en && !err_storage) begin -2- 103 phase_q <= ~phase_q; ==> 104 end else if (phase_clear || err_storage) begin -3- 105 phase_q <= 1'b0; ==> 106 end MISSING_ELSE ==>

Branches:
-1--2--3-StatusTests
1 - - Covered T1,T2,T3
0 1 - Covered T1,T2,T3
0 0 1 Covered T37,T43,T33
0 0 0 Covered T1,T2,T3


Assert Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classc_ctrl_shadowed_map_e1
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 2 2 100.00 2 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 2 2 100.00 2 100.00




Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
CheckSwAccessIsLegal_A 822 822 0 0
MubiIsNotYetSupported_A 582163207 581461330 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 822 822 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T10 1 1 0 0
T11 1 1 0 0
T15 1 1 0 0
T16 1 1 0 0
T24 1 1 0 0
T25 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 582163207 581461330 0 0
T1 25397 25325 0 0
T2 21393 21338 0 0
T3 4070 3971 0 0
T4 9209 9066 0 0
T10 10559 10479 0 0
T11 25614 25515 0 0
T15 4382 4332 0 0
T16 18381 18319 0 0
T24 25699 25646 0 0
T25 37303 37212 0 0

Line Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classc_ctrl_shadowed_map_e2
Line No.TotalCoveredPercent
TOTAL1616100.00
CONT_ASSIGN9411100.00
ALWAYS10066100.00
CONT_ASSIGN11311100.00
CONT_ASSIGN11400
CONT_ASSIGN13811100.00
CONT_ASSIGN13900
CONT_ASSIGN16011100.00
CONT_ASSIGN16100
CONT_ASSIGN18011100.00
CONT_ASSIGN18311100.00
CONT_ASSIGN18411100.00
CONT_ASSIGN18711100.00
CONT_ASSIGN18811100.00
CONT_ASSIGN18911100.00

93 // - In case of RO, SW should not interfere with update process. 94 1/1 assign phase_clear = (SwAccess == SwAccessRO) ? 1'b0 : re; Tests: T37 T43 T33  95 96 // Phase tracker: 97 // - Reads from SW clear the phase back to 0. 98 // - Writes have priority (can come from SW or HW). 99 always_ff @(posedge clk_i or negedge rst_ni) begin : phase_reg 100 1/1 if (!rst_ni) begin Tests: T1 T2 T3  101 1/1 phase_q <= 1'b0; Tests: T1 T2 T3  102 1/1 end else if (wr_en && !err_storage) begin Tests: T1 T2 T3  103 1/1 phase_q <= ~phase_q; Tests: T1 T2 T3  104 1/1 end else if (phase_clear || err_storage) begin Tests: T1 T2 T3  105 1/1 phase_q <= 1'b0; Tests: T37 T43 T33  106 end MISSING_ELSE 107 end 108 109 // The staged register: 110 // - Holds the 1's complement value. 111 // - Written in Phase 0. 112 // - Once storage error occurs, do not allow any further update until reset 113 1/1 assign staged_we = we & ~phase_q & ~err_storage; Tests: T1 T2 T3  114 unreachable assign staged_de = de & ~phase_q & ~err_storage; 115 prim_subreg #( 116 .DW ( DW ), 117 .SwAccess ( StagedSwAccess ), 118 .RESVAL ( ~RESVAL ) 119 ) staged_reg ( 120 .clk_i ( clk_i ), 121 .rst_ni ( rst_ni ), 122 .we ( staged_we ), 123 .wd ( ~wr_data ), 124 .de ( staged_de ), 125 .d ( ~d ), 126 .qe ( ), 127 .q ( staged_q ), 128 .ds ( ), 129 .qs ( ) 130 ); 131 132 // The shadow register: 133 // - Holds the 1's complement value. 134 // - Written in Phase 1. 135 // - Writes are ignored in case of update errors. 136 // - Gets the value from the staged register. 137 // - Once storage error occurs, do not allow any further update until reset 138 1/1 assign shadow_we = we & phase_q & ~err_update & ~err_storage; Tests: T1 T2 T3  139 unreachable assign shadow_de = de & phase_q & ~err_update & ~err_storage; 140 prim_subreg #( 141 .DW ( DW ), 142 .SwAccess ( InvertedSwAccess ), 143 .RESVAL ( ~RESVAL ) 144 ) shadow_reg ( 145 .clk_i ( clk_i ), 146 .rst_ni ( rst_shadowed_ni ), 147 .we ( shadow_we ), 148 .wd ( staged_q ), 149 .de ( shadow_de ), 150 .d ( staged_q ), 151 .qe ( ), 152 .q ( shadow_q ), 153 .ds ( ), 154 .qs ( ) 155 ); 156 157 // The committed register: 158 // - Written in Phase 1. 159 // - Writes are ignored in case of update errors. 160 1/1 assign committed_we = shadow_we; Tests: T1 T2 T3  161 unreachable assign committed_de = shadow_de; 162 prim_subreg #( 163 .DW ( DW ), 164 .SwAccess ( SwAccess ), 165 .RESVAL ( RESVAL ) 166 ) committed_reg ( 167 .clk_i ( clk_i ), 168 .rst_ni ( rst_ni ), 169 .we ( committed_we ), 170 .wd ( wr_data ), 171 .de ( committed_de ), 172 .d ( d ), 173 .qe ( committed_qe ), 174 .q ( committed_q ), 175 .ds ( ds ), 176 .qs ( committed_qs ) 177 ); 178 179 // Output phase for hwext. 180 1/1 assign phase = phase_q; Tests: T1 T2 T3  181 182 // Error detection - all bits must match. 183 1/1 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; Tests: T1 T2 T3  184 1/1 assign err_storage = (~shadow_q != committed_q); Tests: T1 T2 T3  185 186 // Remaining output assignments 187 1/1 assign qe = committed_qe; Tests: T1 T2 T3  188 1/1 assign q = committed_q; Tests: T1 T2 T3  189 1/1 assign qs = committed_qs; Tests: T1 T2 T3 

Cond Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classc_ctrl_shadowed_map_e2
TotalCoveredPercent
Conditions2525100.00
Logical2525100.00
Non-Logical00
Event00

 LINE       102
 EXPRESSION (wr_en && ((!err_storage)))
             --1--    --------2-------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT182,T179,T181
11CoveredT1,T2,T3

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT178,T182,T179
10CoveredT37,T43,T33

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT1,T2,T3
110CoveredT182,T179,T181
111CoveredT1,T2,T3

 LINE       114
 EXPRESSION (de & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101Unreachable
110Unreachable
111Unreachable

 LINE       138
 EXPRESSION (we & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTestsExclude Annotation
0111CoveredT1,T2,T3
1011CoveredT1,T2,T3
1101CoveredT180,T181
1110Excluded VC_COV_UNR
1111CoveredT1,T2,T3

 LINE       139
 EXPRESSION (de & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTests
0111CoveredT1,T2,T3
1011Unreachable
1101Unreachable
1110Unreachable
1111Unreachable

 LINE       183
 EXPRESSION (((~staged_q) != wr_data) ? (phase_q & wr_en) : 1'b0)
             ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       183
 SUB-EXPRESSION ((~staged_q) != wr_data)
                ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       183
 SUB-EXPRESSION (phase_q & wr_en)
                 ---1---   --2--
-1--2-StatusTests
01CoveredT1,T2,T10
10CoveredT1,T2,T3
11CoveredT180,T181

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT178,T182,T179

Branch Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classc_ctrl_shadowed_map_e2
Line No.TotalCoveredPercent
Branches 6 6 100.00
TERNARY 183 2 2 100.00
IF 100 4 4 100.00


183 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; -1- ==> ==>

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


100 if (!rst_ni) begin -1- 101 phase_q <= 1'b0; ==> 102 end else if (wr_en && !err_storage) begin -2- 103 phase_q <= ~phase_q; ==> 104 end else if (phase_clear || err_storage) begin -3- 105 phase_q <= 1'b0; ==> 106 end MISSING_ELSE ==>

Branches:
-1--2--3-StatusTests
1 - - Covered T1,T2,T3
0 1 - Covered T1,T2,T3
0 0 1 Covered T37,T43,T33
0 0 0 Covered T1,T2,T3


Assert Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classc_ctrl_shadowed_map_e2
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 2 2 100.00 2 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 2 2 100.00 2 100.00




Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
CheckSwAccessIsLegal_A 822 822 0 0
MubiIsNotYetSupported_A 582163207 581461330 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 822 822 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T10 1 1 0 0
T11 1 1 0 0
T15 1 1 0 0
T16 1 1 0 0
T24 1 1 0 0
T25 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 582163207 581461330 0 0
T1 25397 25325 0 0
T2 21393 21338 0 0
T3 4070 3971 0 0
T4 9209 9066 0 0
T10 10559 10479 0 0
T11 25614 25515 0 0
T15 4382 4332 0 0
T16 18381 18319 0 0
T24 25699 25646 0 0
T25 37303 37212 0 0

Line Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classc_ctrl_shadowed_map_e3
Line No.TotalCoveredPercent
TOTAL1616100.00
CONT_ASSIGN9411100.00
ALWAYS10066100.00
CONT_ASSIGN11311100.00
CONT_ASSIGN11400
CONT_ASSIGN13811100.00
CONT_ASSIGN13900
CONT_ASSIGN16011100.00
CONT_ASSIGN16100
CONT_ASSIGN18011100.00
CONT_ASSIGN18311100.00
CONT_ASSIGN18411100.00
CONT_ASSIGN18711100.00
CONT_ASSIGN18811100.00
CONT_ASSIGN18911100.00

93 // - In case of RO, SW should not interfere with update process. 94 1/1 assign phase_clear = (SwAccess == SwAccessRO) ? 1'b0 : re; Tests: T37 T43 T33  95 96 // Phase tracker: 97 // - Reads from SW clear the phase back to 0. 98 // - Writes have priority (can come from SW or HW). 99 always_ff @(posedge clk_i or negedge rst_ni) begin : phase_reg 100 1/1 if (!rst_ni) begin Tests: T1 T2 T3  101 1/1 phase_q <= 1'b0; Tests: T1 T2 T3  102 1/1 end else if (wr_en && !err_storage) begin Tests: T1 T2 T3  103 1/1 phase_q <= ~phase_q; Tests: T1 T2 T3  104 1/1 end else if (phase_clear || err_storage) begin Tests: T1 T2 T3  105 1/1 phase_q <= 1'b0; Tests: T37 T43 T33  106 end MISSING_ELSE 107 end 108 109 // The staged register: 110 // - Holds the 1's complement value. 111 // - Written in Phase 0. 112 // - Once storage error occurs, do not allow any further update until reset 113 1/1 assign staged_we = we & ~phase_q & ~err_storage; Tests: T1 T2 T3  114 unreachable assign staged_de = de & ~phase_q & ~err_storage; 115 prim_subreg #( 116 .DW ( DW ), 117 .SwAccess ( StagedSwAccess ), 118 .RESVAL ( ~RESVAL ) 119 ) staged_reg ( 120 .clk_i ( clk_i ), 121 .rst_ni ( rst_ni ), 122 .we ( staged_we ), 123 .wd ( ~wr_data ), 124 .de ( staged_de ), 125 .d ( ~d ), 126 .qe ( ), 127 .q ( staged_q ), 128 .ds ( ), 129 .qs ( ) 130 ); 131 132 // The shadow register: 133 // - Holds the 1's complement value. 134 // - Written in Phase 1. 135 // - Writes are ignored in case of update errors. 136 // - Gets the value from the staged register. 137 // - Once storage error occurs, do not allow any further update until reset 138 1/1 assign shadow_we = we & phase_q & ~err_update & ~err_storage; Tests: T1 T2 T3  139 unreachable assign shadow_de = de & phase_q & ~err_update & ~err_storage; 140 prim_subreg #( 141 .DW ( DW ), 142 .SwAccess ( InvertedSwAccess ), 143 .RESVAL ( ~RESVAL ) 144 ) shadow_reg ( 145 .clk_i ( clk_i ), 146 .rst_ni ( rst_shadowed_ni ), 147 .we ( shadow_we ), 148 .wd ( staged_q ), 149 .de ( shadow_de ), 150 .d ( staged_q ), 151 .qe ( ), 152 .q ( shadow_q ), 153 .ds ( ), 154 .qs ( ) 155 ); 156 157 // The committed register: 158 // - Written in Phase 1. 159 // - Writes are ignored in case of update errors. 160 1/1 assign committed_we = shadow_we; Tests: T1 T2 T3  161 unreachable assign committed_de = shadow_de; 162 prim_subreg #( 163 .DW ( DW ), 164 .SwAccess ( SwAccess ), 165 .RESVAL ( RESVAL ) 166 ) committed_reg ( 167 .clk_i ( clk_i ), 168 .rst_ni ( rst_ni ), 169 .we ( committed_we ), 170 .wd ( wr_data ), 171 .de ( committed_de ), 172 .d ( d ), 173 .qe ( committed_qe ), 174 .q ( committed_q ), 175 .ds ( ds ), 176 .qs ( committed_qs ) 177 ); 178 179 // Output phase for hwext. 180 1/1 assign phase = phase_q; Tests: T1 T2 T3  181 182 // Error detection - all bits must match. 183 1/1 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; Tests: T1 T2 T3  184 1/1 assign err_storage = (~shadow_q != committed_q); Tests: T1 T2 T3  185 186 // Remaining output assignments 187 1/1 assign qe = committed_qe; Tests: T1 T2 T3  188 1/1 assign q = committed_q; Tests: T1 T2 T3  189 1/1 assign qs = committed_qs; Tests: T1 T2 T3 

Cond Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classc_ctrl_shadowed_map_e3
TotalCoveredPercent
Conditions2525100.00
Logical2525100.00
Non-Logical00
Event00

 LINE       102
 EXPRESSION (wr_en && ((!err_storage)))
             --1--    --------2-------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT178,T182,T179
11CoveredT1,T2,T3

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT178,T182,T179
10CoveredT37,T43,T33

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT1,T2,T3
110CoveredT178,T182,T179
111CoveredT1,T2,T3

 LINE       114
 EXPRESSION (de & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101Unreachable
110Unreachable
111Unreachable

 LINE       138
 EXPRESSION (we & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTestsExclude Annotation
0111CoveredT1,T2,T3
1011CoveredT1,T2,T3
1101CoveredT180,T181
1110Excluded VC_COV_UNR
1111CoveredT1,T2,T3

 LINE       139
 EXPRESSION (de & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTests
0111CoveredT1,T2,T3
1011Unreachable
1101Unreachable
1110Unreachable
1111Unreachable

 LINE       183
 EXPRESSION (((~staged_q) != wr_data) ? (phase_q & wr_en) : 1'b0)
             ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       183
 SUB-EXPRESSION ((~staged_q) != wr_data)
                ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       183
 SUB-EXPRESSION (phase_q & wr_en)
                 ---1---   --2--
-1--2-StatusTests
01CoveredT1,T2,T10
10CoveredT1,T2,T3
11CoveredT180,T181

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT178,T182,T179

Branch Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classc_ctrl_shadowed_map_e3
Line No.TotalCoveredPercent
Branches 6 6 100.00
TERNARY 183 2 2 100.00
IF 100 4 4 100.00


183 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; -1- ==> ==>

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


100 if (!rst_ni) begin -1- 101 phase_q <= 1'b0; ==> 102 end else if (wr_en && !err_storage) begin -2- 103 phase_q <= ~phase_q; ==> 104 end else if (phase_clear || err_storage) begin -3- 105 phase_q <= 1'b0; ==> 106 end MISSING_ELSE ==>

Branches:
-1--2--3-StatusTests
1 - - Covered T1,T2,T3
0 1 - Covered T1,T2,T3
0 0 1 Covered T37,T43,T33
0 0 0 Covered T1,T2,T3


Assert Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classc_ctrl_shadowed_map_e3
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 2 2 100.00 2 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 2 2 100.00 2 100.00




Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
CheckSwAccessIsLegal_A 822 822 0 0
MubiIsNotYetSupported_A 582163207 581461330 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 822 822 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T10 1 1 0 0
T11 1 1 0 0
T15 1 1 0 0
T16 1 1 0 0
T24 1 1 0 0
T25 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 582163207 581461330 0 0
T1 25397 25325 0 0
T2 21393 21338 0 0
T3 4070 3971 0 0
T4 9209 9066 0 0
T10 10559 10479 0 0
T11 25614 25515 0 0
T15 4382 4332 0 0
T16 18381 18319 0 0
T24 25699 25646 0 0
T25 37303 37212 0 0

Line Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classc_clr_shadowed
Line No.TotalCoveredPercent
TOTAL1616100.00
CONT_ASSIGN9411100.00
ALWAYS10066100.00
CONT_ASSIGN11311100.00
CONT_ASSIGN11400
CONT_ASSIGN13811100.00
CONT_ASSIGN13900
CONT_ASSIGN16011100.00
CONT_ASSIGN16100
CONT_ASSIGN18011100.00
CONT_ASSIGN18311100.00
CONT_ASSIGN18411100.00
CONT_ASSIGN18711100.00
CONT_ASSIGN18811100.00
CONT_ASSIGN18911100.00

93 // - In case of RO, SW should not interfere with update process. 94 1/1 assign phase_clear = (SwAccess == SwAccessRO) ? 1'b0 : re; Tests: T37 T43 T33  95 96 // Phase tracker: 97 // - Reads from SW clear the phase back to 0. 98 // - Writes have priority (can come from SW or HW). 99 always_ff @(posedge clk_i or negedge rst_ni) begin : phase_reg 100 1/1 if (!rst_ni) begin Tests: T1 T2 T3  101 1/1 phase_q <= 1'b0; Tests: T1 T2 T3  102 1/1 end else if (wr_en && !err_storage) begin Tests: T1 T2 T3  103 1/1 phase_q <= ~phase_q; Tests: T2 T16 T13  104 1/1 end else if (phase_clear || err_storage) begin Tests: T1 T2 T3  105 1/1 phase_q <= 1'b0; Tests: T37 T43 T33  106 end MISSING_ELSE 107 end 108 109 // The staged register: 110 // - Holds the 1's complement value. 111 // - Written in Phase 0. 112 // - Once storage error occurs, do not allow any further update until reset 113 1/1 assign staged_we = we & ~phase_q & ~err_storage; Tests: T1 T2 T3  114 unreachable assign staged_de = de & ~phase_q & ~err_storage; 115 prim_subreg #( 116 .DW ( DW ), 117 .SwAccess ( StagedSwAccess ), 118 .RESVAL ( ~RESVAL ) 119 ) staged_reg ( 120 .clk_i ( clk_i ), 121 .rst_ni ( rst_ni ), 122 .we ( staged_we ), 123 .wd ( ~wr_data ), 124 .de ( staged_de ), 125 .d ( ~d ), 126 .qe ( ), 127 .q ( staged_q ), 128 .ds ( ), 129 .qs ( ) 130 ); 131 132 // The shadow register: 133 // - Holds the 1's complement value. 134 // - Written in Phase 1. 135 // - Writes are ignored in case of update errors. 136 // - Gets the value from the staged register. 137 // - Once storage error occurs, do not allow any further update until reset 138 1/1 assign shadow_we = we & phase_q & ~err_update & ~err_storage; Tests: T1 T2 T3  139 unreachable assign shadow_de = de & phase_q & ~err_update & ~err_storage; 140 prim_subreg #( 141 .DW ( DW ), 142 .SwAccess ( InvertedSwAccess ), 143 .RESVAL ( ~RESVAL ) 144 ) shadow_reg ( 145 .clk_i ( clk_i ), 146 .rst_ni ( rst_shadowed_ni ), 147 .we ( shadow_we ), 148 .wd ( staged_q ), 149 .de ( shadow_de ), 150 .d ( staged_q ), 151 .qe ( ), 152 .q ( shadow_q ), 153 .ds ( ), 154 .qs ( ) 155 ); 156 157 // The committed register: 158 // - Written in Phase 1. 159 // - Writes are ignored in case of update errors. 160 1/1 assign committed_we = shadow_we; Tests: T2 T16 T13  161 unreachable assign committed_de = shadow_de; 162 prim_subreg #( 163 .DW ( DW ), 164 .SwAccess ( SwAccess ), 165 .RESVAL ( RESVAL ) 166 ) committed_reg ( 167 .clk_i ( clk_i ), 168 .rst_ni ( rst_ni ), 169 .we ( committed_we ), 170 .wd ( wr_data ), 171 .de ( committed_de ), 172 .d ( d ), 173 .qe ( committed_qe ), 174 .q ( committed_q ), 175 .ds ( ds ), 176 .qs ( committed_qs ) 177 ); 178 179 // Output phase for hwext. 180 1/1 assign phase = phase_q; Tests: T1 T2 T3  181 182 // Error detection - all bits must match. 183 1/1 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; Tests: T1 T2 T3  184 1/1 assign err_storage = (~shadow_q != committed_q); Tests: T1 T2 T3  185 186 // Remaining output assignments 187 1/1 assign qe = committed_qe; Tests: T2 T16 T13  188 1/1 assign q = committed_q; Tests: T1 T2 T3  189 1/1 assign qs = committed_qs; Tests: T1 T2 T3 

Cond Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classc_clr_shadowed
TotalCoveredPercent
Conditions2525100.00
Logical2525100.00
Non-Logical00
Event00

 LINE       102
 EXPRESSION (wr_en && ((!err_storage)))
             --1--    --------2-------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT161,T176,T180
11CoveredT2,T16,T13

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT161,T176,T177
10CoveredT37,T43,T33

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT2,T16,T13
110CoveredT161,T176,T180
111CoveredT2,T16,T13

 LINE       114
 EXPRESSION (de & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101Unreachable
110Unreachable
111Unreachable

 LINE       138
 EXPRESSION (we & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTestsExclude Annotation
0111CoveredT2,T16,T13
1011CoveredT2,T16,T13
1101CoveredT161,T176,T181
1110Excluded VC_COV_UNR
1111CoveredT2,T16,T13

 LINE       139
 EXPRESSION (de & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTests
0111CoveredT2,T16,T13
1011Unreachable
1101Unreachable
1110Unreachable
1111Unreachable

 LINE       183
 EXPRESSION (((~staged_q) != wr_data) ? (phase_q & wr_en) : 1'b0)
             ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT2,T16,T13

 LINE       183
 SUB-EXPRESSION ((~staged_q) != wr_data)
                ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT2,T16,T13

 LINE       183
 SUB-EXPRESSION (phase_q & wr_en)
                 ---1---   --2--
-1--2-StatusTests
01CoveredT2,T16,T13
10CoveredT2,T16,T13
11CoveredT161,T176,T181

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT161,T176,T177

Branch Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classc_clr_shadowed
Line No.TotalCoveredPercent
Branches 6 6 100.00
TERNARY 183 2 2 100.00
IF 100 4 4 100.00


183 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; -1- ==> ==>

Branches:
-1-StatusTests
1 Covered T2,T16,T13
0 Covered T1,T2,T3


100 if (!rst_ni) begin -1- 101 phase_q <= 1'b0; ==> 102 end else if (wr_en && !err_storage) begin -2- 103 phase_q <= ~phase_q; ==> 104 end else if (phase_clear || err_storage) begin -3- 105 phase_q <= 1'b0; ==> 106 end MISSING_ELSE ==>

Branches:
-1--2--3-StatusTests
1 - - Covered T1,T2,T3
0 1 - Covered T2,T16,T13
0 0 1 Covered T37,T43,T33
0 0 0 Covered T1,T2,T3


Assert Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classc_clr_shadowed
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 2 2 100.00 2 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 2 2 100.00 2 100.00




Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
CheckSwAccessIsLegal_A 822 822 0 0
MubiIsNotYetSupported_A 582163207 581461330 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 822 822 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T10 1 1 0 0
T11 1 1 0 0
T15 1 1 0 0
T16 1 1 0 0
T24 1 1 0 0
T25 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 582163207 581461330 0 0
T1 25397 25325 0 0
T2 21393 21338 0 0
T3 4070 3971 0 0
T4 9209 9066 0 0
T10 10559 10479 0 0
T11 25614 25515 0 0
T15 4382 4332 0 0
T16 18381 18319 0 0
T24 25699 25646 0 0
T25 37303 37212 0 0

Line Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classc_accum_thresh_shadowed
Line No.TotalCoveredPercent
TOTAL1616100.00
CONT_ASSIGN9411100.00
ALWAYS10066100.00
CONT_ASSIGN11311100.00
CONT_ASSIGN11400
CONT_ASSIGN13811100.00
CONT_ASSIGN13900
CONT_ASSIGN16011100.00
CONT_ASSIGN16100
CONT_ASSIGN18011100.00
CONT_ASSIGN18311100.00
CONT_ASSIGN18411100.00
CONT_ASSIGN18711100.00
CONT_ASSIGN18811100.00
CONT_ASSIGN18911100.00

93 // - In case of RO, SW should not interfere with update process. 94 1/1 assign phase_clear = (SwAccess == SwAccessRO) ? 1'b0 : re; Tests: T37 T43 T33  95 96 // Phase tracker: 97 // - Reads from SW clear the phase back to 0. 98 // - Writes have priority (can come from SW or HW). 99 always_ff @(posedge clk_i or negedge rst_ni) begin : phase_reg 100 1/1 if (!rst_ni) begin Tests: T1 T2 T3  101 1/1 phase_q <= 1'b0; Tests: T1 T2 T3  102 1/1 end else if (wr_en && !err_storage) begin Tests: T1 T2 T3  103 1/1 phase_q <= ~phase_q; Tests: T1 T2 T3  104 1/1 end else if (phase_clear || err_storage) begin Tests: T1 T2 T3  105 1/1 phase_q <= 1'b0; Tests: T37 T43 T33  106 end MISSING_ELSE 107 end 108 109 // The staged register: 110 // - Holds the 1's complement value. 111 // - Written in Phase 0. 112 // - Once storage error occurs, do not allow any further update until reset 113 1/1 assign staged_we = we & ~phase_q & ~err_storage; Tests: T1 T2 T3  114 unreachable assign staged_de = de & ~phase_q & ~err_storage; 115 prim_subreg #( 116 .DW ( DW ), 117 .SwAccess ( StagedSwAccess ), 118 .RESVAL ( ~RESVAL ) 119 ) staged_reg ( 120 .clk_i ( clk_i ), 121 .rst_ni ( rst_ni ), 122 .we ( staged_we ), 123 .wd ( ~wr_data ), 124 .de ( staged_de ), 125 .d ( ~d ), 126 .qe ( ), 127 .q ( staged_q ), 128 .ds ( ), 129 .qs ( ) 130 ); 131 132 // The shadow register: 133 // - Holds the 1's complement value. 134 // - Written in Phase 1. 135 // - Writes are ignored in case of update errors. 136 // - Gets the value from the staged register. 137 // - Once storage error occurs, do not allow any further update until reset 138 1/1 assign shadow_we = we & phase_q & ~err_update & ~err_storage; Tests: T1 T2 T3  139 unreachable assign shadow_de = de & phase_q & ~err_update & ~err_storage; 140 prim_subreg #( 141 .DW ( DW ), 142 .SwAccess ( InvertedSwAccess ), 143 .RESVAL ( ~RESVAL ) 144 ) shadow_reg ( 145 .clk_i ( clk_i ), 146 .rst_ni ( rst_shadowed_ni ), 147 .we ( shadow_we ), 148 .wd ( staged_q ), 149 .de ( shadow_de ), 150 .d ( staged_q ), 151 .qe ( ), 152 .q ( shadow_q ), 153 .ds ( ), 154 .qs ( ) 155 ); 156 157 // The committed register: 158 // - Written in Phase 1. 159 // - Writes are ignored in case of update errors. 160 1/1 assign committed_we = shadow_we; Tests: T1 T2 T3  161 unreachable assign committed_de = shadow_de; 162 prim_subreg #( 163 .DW ( DW ), 164 .SwAccess ( SwAccess ), 165 .RESVAL ( RESVAL ) 166 ) committed_reg ( 167 .clk_i ( clk_i ), 168 .rst_ni ( rst_ni ), 169 .we ( committed_we ), 170 .wd ( wr_data ), 171 .de ( committed_de ), 172 .d ( d ), 173 .qe ( committed_qe ), 174 .q ( committed_q ), 175 .ds ( ds ), 176 .qs ( committed_qs ) 177 ); 178 179 // Output phase for hwext. 180 1/1 assign phase = phase_q; Tests: T1 T2 T3  181 182 // Error detection - all bits must match. 183 1/1 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; Tests: T1 T2 T3  184 1/1 assign err_storage = (~shadow_q != committed_q); Tests: T1 T2 T3  185 186 // Remaining output assignments 187 1/1 assign qe = committed_qe; Tests: T1 T2 T3  188 1/1 assign q = committed_q; Tests: T1 T2 T3  189 1/1 assign qs = committed_qs; Tests: T1 T2 T3 

Cond Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classc_accum_thresh_shadowed
TotalCoveredPercent
Conditions2525100.00
Logical2525100.00
Non-Logical00
Event00

 LINE       102
 EXPRESSION (wr_en && ((!err_storage)))
             --1--    --------2-------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT161,T174,T178
11CoveredT1,T2,T3

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT161,T174,T175
10CoveredT37,T43,T33

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT1,T2,T3
110CoveredT161,T174,T178
111CoveredT1,T2,T3

 LINE       114
 EXPRESSION (de & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101Unreachable
110Unreachable
111Unreachable

 LINE       138
 EXPRESSION (we & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTestsExclude Annotation
0111CoveredT1,T2,T3
1011CoveredT1,T2,T3
1101CoveredT174,T175,T176
1110Excluded VC_COV_UNR
1111CoveredT1,T2,T3

 LINE       139
 EXPRESSION (de & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTests
0111CoveredT1,T2,T3
1011Unreachable
1101Unreachable
1110Unreachable
1111Unreachable

 LINE       183
 EXPRESSION (((~staged_q) != wr_data) ? (phase_q & wr_en) : 1'b0)
             ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       183
 SUB-EXPRESSION ((~staged_q) != wr_data)
                ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       183
 SUB-EXPRESSION (phase_q & wr_en)
                 ---1---   --2--
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT1,T2,T3
11CoveredT174,T175,T176

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT161,T174,T175

Branch Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classc_accum_thresh_shadowed
Line No.TotalCoveredPercent
Branches 6 6 100.00
TERNARY 183 2 2 100.00
IF 100 4 4 100.00


183 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; -1- ==> ==>

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


100 if (!rst_ni) begin -1- 101 phase_q <= 1'b0; ==> 102 end else if (wr_en && !err_storage) begin -2- 103 phase_q <= ~phase_q; ==> 104 end else if (phase_clear || err_storage) begin -3- 105 phase_q <= 1'b0; ==> 106 end MISSING_ELSE ==>

Branches:
-1--2--3-StatusTests
1 - - Covered T1,T2,T3
0 1 - Covered T1,T2,T3
0 0 1 Covered T37,T43,T33
0 0 0 Covered T1,T2,T3


Assert Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classc_accum_thresh_shadowed
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 2 2 100.00 2 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 2 2 100.00 2 100.00




Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
CheckSwAccessIsLegal_A 822 822 0 0
MubiIsNotYetSupported_A 582163207 581461330 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 822 822 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T10 1 1 0 0
T11 1 1 0 0
T15 1 1 0 0
T16 1 1 0 0
T24 1 1 0 0
T25 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 582163207 581461330 0 0
T1 25397 25325 0 0
T2 21393 21338 0 0
T3 4070 3971 0 0
T4 9209 9066 0 0
T10 10559 10479 0 0
T11 25614 25515 0 0
T15 4382 4332 0 0
T16 18381 18319 0 0
T24 25699 25646 0 0
T25 37303 37212 0 0

Line Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classc_timeout_cyc_shadowed
Line No.TotalCoveredPercent
TOTAL1616100.00
CONT_ASSIGN9411100.00
ALWAYS10066100.00
CONT_ASSIGN11311100.00
CONT_ASSIGN11400
CONT_ASSIGN13811100.00
CONT_ASSIGN13900
CONT_ASSIGN16011100.00
CONT_ASSIGN16100
CONT_ASSIGN18011100.00
CONT_ASSIGN18311100.00
CONT_ASSIGN18411100.00
CONT_ASSIGN18711100.00
CONT_ASSIGN18811100.00
CONT_ASSIGN18911100.00

93 // - In case of RO, SW should not interfere with update process. 94 1/1 assign phase_clear = (SwAccess == SwAccessRO) ? 1'b0 : re; Tests: T37 T43 T33  95 96 // Phase tracker: 97 // - Reads from SW clear the phase back to 0. 98 // - Writes have priority (can come from SW or HW). 99 always_ff @(posedge clk_i or negedge rst_ni) begin : phase_reg 100 1/1 if (!rst_ni) begin Tests: T1 T2 T3  101 1/1 phase_q <= 1'b0; Tests: T1 T2 T3  102 1/1 end else if (wr_en && !err_storage) begin Tests: T1 T2 T3  103 1/1 phase_q <= ~phase_q; Tests: T1 T2 T10  104 1/1 end else if (phase_clear || err_storage) begin Tests: T1 T2 T3  105 1/1 phase_q <= 1'b0; Tests: T37 T43 T33  106 end MISSING_ELSE 107 end 108 109 // The staged register: 110 // - Holds the 1's complement value. 111 // - Written in Phase 0. 112 // - Once storage error occurs, do not allow any further update until reset 113 1/1 assign staged_we = we & ~phase_q & ~err_storage; Tests: T1 T2 T3  114 unreachable assign staged_de = de & ~phase_q & ~err_storage; 115 prim_subreg #( 116 .DW ( DW ), 117 .SwAccess ( StagedSwAccess ), 118 .RESVAL ( ~RESVAL ) 119 ) staged_reg ( 120 .clk_i ( clk_i ), 121 .rst_ni ( rst_ni ), 122 .we ( staged_we ), 123 .wd ( ~wr_data ), 124 .de ( staged_de ), 125 .d ( ~d ), 126 .qe ( ), 127 .q ( staged_q ), 128 .ds ( ), 129 .qs ( ) 130 ); 131 132 // The shadow register: 133 // - Holds the 1's complement value. 134 // - Written in Phase 1. 135 // - Writes are ignored in case of update errors. 136 // - Gets the value from the staged register. 137 // - Once storage error occurs, do not allow any further update until reset 138 1/1 assign shadow_we = we & phase_q & ~err_update & ~err_storage; Tests: T1 T2 T3  139 unreachable assign shadow_de = de & phase_q & ~err_update & ~err_storage; 140 prim_subreg #( 141 .DW ( DW ), 142 .SwAccess ( InvertedSwAccess ), 143 .RESVAL ( ~RESVAL ) 144 ) shadow_reg ( 145 .clk_i ( clk_i ), 146 .rst_ni ( rst_shadowed_ni ), 147 .we ( shadow_we ), 148 .wd ( staged_q ), 149 .de ( shadow_de ), 150 .d ( staged_q ), 151 .qe ( ), 152 .q ( shadow_q ), 153 .ds ( ), 154 .qs ( ) 155 ); 156 157 // The committed register: 158 // - Written in Phase 1. 159 // - Writes are ignored in case of update errors. 160 1/1 assign committed_we = shadow_we; Tests: T1 T2 T10  161 unreachable assign committed_de = shadow_de; 162 prim_subreg #( 163 .DW ( DW ), 164 .SwAccess ( SwAccess ), 165 .RESVAL ( RESVAL ) 166 ) committed_reg ( 167 .clk_i ( clk_i ), 168 .rst_ni ( rst_ni ), 169 .we ( committed_we ), 170 .wd ( wr_data ), 171 .de ( committed_de ), 172 .d ( d ), 173 .qe ( committed_qe ), 174 .q ( committed_q ), 175 .ds ( ds ), 176 .qs ( committed_qs ) 177 ); 178 179 // Output phase for hwext. 180 1/1 assign phase = phase_q; Tests: T1 T2 T3  181 182 // Error detection - all bits must match. 183 1/1 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; Tests: T1 T2 T3  184 1/1 assign err_storage = (~shadow_q != committed_q); Tests: T1 T2 T3  185 186 // Remaining output assignments 187 1/1 assign qe = committed_qe; Tests: T1 T2 T10  188 1/1 assign q = committed_q; Tests: T1 T2 T3  189 1/1 assign qs = committed_qs; Tests: T1 T2 T3 

Cond Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classc_timeout_cyc_shadowed
TotalCoveredPercent
Conditions2525100.00
Logical2525100.00
Non-Logical00
Event00

 LINE       102
 EXPRESSION (wr_en && ((!err_storage)))
             --1--    --------2-------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT161,T174,T178
11CoveredT1,T2,T10

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT161,T174,T178
10CoveredT37,T43,T33

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT1,T2,T10
110CoveredT161,T174,T178
111CoveredT1,T2,T10

 LINE       114
 EXPRESSION (de & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101Unreachable
110Unreachable
111Unreachable

 LINE       138
 EXPRESSION (we & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTestsExclude Annotation
0111CoveredT1,T2,T10
1011CoveredT1,T2,T10
1101CoveredT182,T180,T181
1110Excluded VC_COV_UNR
1111CoveredT1,T2,T10

 LINE       139
 EXPRESSION (de & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTests
0111CoveredT1,T2,T10
1011Unreachable
1101Unreachable
1110Unreachable
1111Unreachable

 LINE       183
 EXPRESSION (((~staged_q) != wr_data) ? (phase_q & wr_en) : 1'b0)
             ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T10

 LINE       183
 SUB-EXPRESSION ((~staged_q) != wr_data)
                ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T10

 LINE       183
 SUB-EXPRESSION (phase_q & wr_en)
                 ---1---   --2--
-1--2-StatusTests
01CoveredT1,T2,T10
10CoveredT1,T2,T10
11CoveredT182,T180,T181

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT161,T174,T178

Branch Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classc_timeout_cyc_shadowed
Line No.TotalCoveredPercent
Branches 6 6 100.00
TERNARY 183 2 2 100.00
IF 100 4 4 100.00


183 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; -1- ==> ==>

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


100 if (!rst_ni) begin -1- 101 phase_q <= 1'b0; ==> 102 end else if (wr_en && !err_storage) begin -2- 103 phase_q <= ~phase_q; ==> 104 end else if (phase_clear || err_storage) begin -3- 105 phase_q <= 1'b0; ==> 106 end MISSING_ELSE ==>

Branches:
-1--2--3-StatusTests
1 - - Covered T1,T2,T3
0 1 - Covered T1,T2,T10
0 0 1 Covered T37,T43,T33
0 0 0 Covered T1,T2,T3


Assert Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classc_timeout_cyc_shadowed
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 2 2 100.00 2 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 2 2 100.00 2 100.00




Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
CheckSwAccessIsLegal_A 822 822 0 0
MubiIsNotYetSupported_A 582163207 581461330 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 822 822 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T10 1 1 0 0
T11 1 1 0 0
T15 1 1 0 0
T16 1 1 0 0
T24 1 1 0 0
T25 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 582163207 581461330 0 0
T1 25397 25325 0 0
T2 21393 21338 0 0
T3 4070 3971 0 0
T4 9209 9066 0 0
T10 10559 10479 0 0
T11 25614 25515 0 0
T15 4382 4332 0 0
T16 18381 18319 0 0
T24 25699 25646 0 0
T25 37303 37212 0 0

Line Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classc_crashdump_trigger_shadowed
Line No.TotalCoveredPercent
TOTAL1616100.00
CONT_ASSIGN9411100.00
ALWAYS10066100.00
CONT_ASSIGN11311100.00
CONT_ASSIGN11400
CONT_ASSIGN13811100.00
CONT_ASSIGN13900
CONT_ASSIGN16011100.00
CONT_ASSIGN16100
CONT_ASSIGN18011100.00
CONT_ASSIGN18311100.00
CONT_ASSIGN18411100.00
CONT_ASSIGN18711100.00
CONT_ASSIGN18811100.00
CONT_ASSIGN18911100.00

93 // - In case of RO, SW should not interfere with update process. 94 1/1 assign phase_clear = (SwAccess == SwAccessRO) ? 1'b0 : re; Tests: T37 T43 T33  95 96 // Phase tracker: 97 // - Reads from SW clear the phase back to 0. 98 // - Writes have priority (can come from SW or HW). 99 always_ff @(posedge clk_i or negedge rst_ni) begin : phase_reg 100 1/1 if (!rst_ni) begin Tests: T1 T2 T3  101 1/1 phase_q <= 1'b0; Tests: T1 T2 T3  102 1/1 end else if (wr_en && !err_storage) begin Tests: T1 T2 T3  103 1/1 phase_q <= ~phase_q; Tests: T1 T2 T10  104 1/1 end else if (phase_clear || err_storage) begin Tests: T1 T2 T3  105 1/1 phase_q <= 1'b0; Tests: T37 T43 T33  106 end MISSING_ELSE 107 end 108 109 // The staged register: 110 // - Holds the 1's complement value. 111 // - Written in Phase 0. 112 // - Once storage error occurs, do not allow any further update until reset 113 1/1 assign staged_we = we & ~phase_q & ~err_storage; Tests: T1 T2 T3  114 unreachable assign staged_de = de & ~phase_q & ~err_storage; 115 prim_subreg #( 116 .DW ( DW ), 117 .SwAccess ( StagedSwAccess ), 118 .RESVAL ( ~RESVAL ) 119 ) staged_reg ( 120 .clk_i ( clk_i ), 121 .rst_ni ( rst_ni ), 122 .we ( staged_we ), 123 .wd ( ~wr_data ), 124 .de ( staged_de ), 125 .d ( ~d ), 126 .qe ( ), 127 .q ( staged_q ), 128 .ds ( ), 129 .qs ( ) 130 ); 131 132 // The shadow register: 133 // - Holds the 1's complement value. 134 // - Written in Phase 1. 135 // - Writes are ignored in case of update errors. 136 // - Gets the value from the staged register. 137 // - Once storage error occurs, do not allow any further update until reset 138 1/1 assign shadow_we = we & phase_q & ~err_update & ~err_storage; Tests: T1 T2 T3  139 unreachable assign shadow_de = de & phase_q & ~err_update & ~err_storage; 140 prim_subreg #( 141 .DW ( DW ), 142 .SwAccess ( InvertedSwAccess ), 143 .RESVAL ( ~RESVAL ) 144 ) shadow_reg ( 145 .clk_i ( clk_i ), 146 .rst_ni ( rst_shadowed_ni ), 147 .we ( shadow_we ), 148 .wd ( staged_q ), 149 .de ( shadow_de ), 150 .d ( staged_q ), 151 .qe ( ), 152 .q ( shadow_q ), 153 .ds ( ), 154 .qs ( ) 155 ); 156 157 // The committed register: 158 // - Written in Phase 1. 159 // - Writes are ignored in case of update errors. 160 1/1 assign committed_we = shadow_we; Tests: T1 T2 T10  161 unreachable assign committed_de = shadow_de; 162 prim_subreg #( 163 .DW ( DW ), 164 .SwAccess ( SwAccess ), 165 .RESVAL ( RESVAL ) 166 ) committed_reg ( 167 .clk_i ( clk_i ), 168 .rst_ni ( rst_ni ), 169 .we ( committed_we ), 170 .wd ( wr_data ), 171 .de ( committed_de ), 172 .d ( d ), 173 .qe ( committed_qe ), 174 .q ( committed_q ), 175 .ds ( ds ), 176 .qs ( committed_qs ) 177 ); 178 179 // Output phase for hwext. 180 1/1 assign phase = phase_q; Tests: T1 T2 T3  181 182 // Error detection - all bits must match. 183 1/1 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; Tests: T1 T2 T3  184 1/1 assign err_storage = (~shadow_q != committed_q); Tests: T1 T2 T3  185 186 // Remaining output assignments 187 1/1 assign qe = committed_qe; Tests: T1 T2 T10  188 1/1 assign q = committed_q; Tests: T1 T2 T3  189 1/1 assign qs = committed_qs; Tests: T1 T2 T3 

Cond Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classc_crashdump_trigger_shadowed
TotalCoveredPercent
Conditions2525100.00
Logical2525100.00
Non-Logical00
Event00

 LINE       102
 EXPRESSION (wr_en && ((!err_storage)))
             --1--    --------2-------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT174,T178,T188
11CoveredT1,T2,T10

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT174,T178,T188
10CoveredT37,T43,T33

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT1,T2,T10
110CoveredT174,T178,T188
111CoveredT1,T2,T10

 LINE       114
 EXPRESSION (de & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101Unreachable
110Unreachable
111Unreachable

 LINE       138
 EXPRESSION (we & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTestsExclude Annotation
0111CoveredT1,T2,T10
1011CoveredT1,T2,T10
1101CoveredT178,T179,T188
1110Excluded VC_COV_UNR
1111CoveredT1,T2,T10

 LINE       139
 EXPRESSION (de & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTests
0111CoveredT1,T2,T10
1011Unreachable
1101Unreachable
1110Unreachable
1111Unreachable

 LINE       183
 EXPRESSION (((~staged_q) != wr_data) ? (phase_q & wr_en) : 1'b0)
             ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T10

 LINE       183
 SUB-EXPRESSION ((~staged_q) != wr_data)
                ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T10

 LINE       183
 SUB-EXPRESSION (phase_q & wr_en)
                 ---1---   --2--
-1--2-StatusTests
01CoveredT1,T2,T10
10CoveredT1,T2,T10
11CoveredT178,T179,T188

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT174,T178,T188

Branch Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classc_crashdump_trigger_shadowed
Line No.TotalCoveredPercent
Branches 6 6 100.00
TERNARY 183 2 2 100.00
IF 100 4 4 100.00


183 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; -1- ==> ==>

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


100 if (!rst_ni) begin -1- 101 phase_q <= 1'b0; ==> 102 end else if (wr_en && !err_storage) begin -2- 103 phase_q <= ~phase_q; ==> 104 end else if (phase_clear || err_storage) begin -3- 105 phase_q <= 1'b0; ==> 106 end MISSING_ELSE ==>

Branches:
-1--2--3-StatusTests
1 - - Covered T1,T2,T3
0 1 - Covered T1,T2,T10
0 0 1 Covered T37,T43,T33
0 0 0 Covered T1,T2,T3


Assert Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classc_crashdump_trigger_shadowed
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 2 2 100.00 2 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 2 2 100.00 2 100.00




Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
CheckSwAccessIsLegal_A 822 822 0 0
MubiIsNotYetSupported_A 582163207 581461330 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 822 822 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T10 1 1 0 0
T11 1 1 0 0
T15 1 1 0 0
T16 1 1 0 0
T24 1 1 0 0
T25 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 582163207 581461330 0 0
T1 25397 25325 0 0
T2 21393 21338 0 0
T3 4070 3971 0 0
T4 9209 9066 0 0
T10 10559 10479 0 0
T11 25614 25515 0 0
T15 4382 4332 0 0
T16 18381 18319 0 0
T24 25699 25646 0 0
T25 37303 37212 0 0

Line Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classc_phase0_cyc_shadowed
Line No.TotalCoveredPercent
TOTAL1616100.00
CONT_ASSIGN9411100.00
ALWAYS10066100.00
CONT_ASSIGN11311100.00
CONT_ASSIGN11400
CONT_ASSIGN13811100.00
CONT_ASSIGN13900
CONT_ASSIGN16011100.00
CONT_ASSIGN16100
CONT_ASSIGN18011100.00
CONT_ASSIGN18311100.00
CONT_ASSIGN18411100.00
CONT_ASSIGN18711100.00
CONT_ASSIGN18811100.00
CONT_ASSIGN18911100.00

93 // - In case of RO, SW should not interfere with update process. 94 1/1 assign phase_clear = (SwAccess == SwAccessRO) ? 1'b0 : re; Tests: T37 T43 T33  95 96 // Phase tracker: 97 // - Reads from SW clear the phase back to 0. 98 // - Writes have priority (can come from SW or HW). 99 always_ff @(posedge clk_i or negedge rst_ni) begin : phase_reg 100 1/1 if (!rst_ni) begin Tests: T1 T2 T3  101 1/1 phase_q <= 1'b0; Tests: T1 T2 T3  102 1/1 end else if (wr_en && !err_storage) begin Tests: T1 T2 T3  103 1/1 phase_q <= ~phase_q; Tests: T1 T2 T10  104 1/1 end else if (phase_clear || err_storage) begin Tests: T1 T2 T3  105 1/1 phase_q <= 1'b0; Tests: T37 T43 T33  106 end MISSING_ELSE 107 end 108 109 // The staged register: 110 // - Holds the 1's complement value. 111 // - Written in Phase 0. 112 // - Once storage error occurs, do not allow any further update until reset 113 1/1 assign staged_we = we & ~phase_q & ~err_storage; Tests: T1 T2 T3  114 unreachable assign staged_de = de & ~phase_q & ~err_storage; 115 prim_subreg #( 116 .DW ( DW ), 117 .SwAccess ( StagedSwAccess ), 118 .RESVAL ( ~RESVAL ) 119 ) staged_reg ( 120 .clk_i ( clk_i ), 121 .rst_ni ( rst_ni ), 122 .we ( staged_we ), 123 .wd ( ~wr_data ), 124 .de ( staged_de ), 125 .d ( ~d ), 126 .qe ( ), 127 .q ( staged_q ), 128 .ds ( ), 129 .qs ( ) 130 ); 131 132 // The shadow register: 133 // - Holds the 1's complement value. 134 // - Written in Phase 1. 135 // - Writes are ignored in case of update errors. 136 // - Gets the value from the staged register. 137 // - Once storage error occurs, do not allow any further update until reset 138 1/1 assign shadow_we = we & phase_q & ~err_update & ~err_storage; Tests: T1 T2 T3  139 unreachable assign shadow_de = de & phase_q & ~err_update & ~err_storage; 140 prim_subreg #( 141 .DW ( DW ), 142 .SwAccess ( InvertedSwAccess ), 143 .RESVAL ( ~RESVAL ) 144 ) shadow_reg ( 145 .clk_i ( clk_i ), 146 .rst_ni ( rst_shadowed_ni ), 147 .we ( shadow_we ), 148 .wd ( staged_q ), 149 .de ( shadow_de ), 150 .d ( staged_q ), 151 .qe ( ), 152 .q ( shadow_q ), 153 .ds ( ), 154 .qs ( ) 155 ); 156 157 // The committed register: 158 // - Written in Phase 1. 159 // - Writes are ignored in case of update errors. 160 1/1 assign committed_we = shadow_we; Tests: T1 T2 T10  161 unreachable assign committed_de = shadow_de; 162 prim_subreg #( 163 .DW ( DW ), 164 .SwAccess ( SwAccess ), 165 .RESVAL ( RESVAL ) 166 ) committed_reg ( 167 .clk_i ( clk_i ), 168 .rst_ni ( rst_ni ), 169 .we ( committed_we ), 170 .wd ( wr_data ), 171 .de ( committed_de ), 172 .d ( d ), 173 .qe ( committed_qe ), 174 .q ( committed_q ), 175 .ds ( ds ), 176 .qs ( committed_qs ) 177 ); 178 179 // Output phase for hwext. 180 1/1 assign phase = phase_q; Tests: T1 T2 T3  181 182 // Error detection - all bits must match. 183 1/1 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; Tests: T1 T2 T3  184 1/1 assign err_storage = (~shadow_q != committed_q); Tests: T1 T2 T3  185 186 // Remaining output assignments 187 1/1 assign qe = committed_qe; Tests: T1 T2 T10  188 1/1 assign q = committed_q; Tests: T1 T2 T3  189 1/1 assign qs = committed_qs; Tests: T1 T2 T3 

Cond Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classc_phase0_cyc_shadowed
TotalCoveredPercent
Conditions2525100.00
Logical2525100.00
Non-Logical00
Event00

 LINE       102
 EXPRESSION (wr_en && ((!err_storage)))
             --1--    --------2-------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT175,T177,T180
11CoveredT1,T2,T10

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT175,T177,T182
10CoveredT37,T43,T33

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT1,T2,T10
110CoveredT175,T177,T180
111CoveredT1,T2,T10

 LINE       114
 EXPRESSION (de & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101Unreachable
110Unreachable
111Unreachable

 LINE       138
 EXPRESSION (we & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTestsExclude Annotation
0111CoveredT1,T2,T10
1011CoveredT1,T2,T10
1101CoveredT175,T182,T180
1110Excluded VC_COV_UNR
1111CoveredT1,T2,T10

 LINE       139
 EXPRESSION (de & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTests
0111CoveredT1,T2,T10
1011Unreachable
1101Unreachable
1110Unreachable
1111Unreachable

 LINE       183
 EXPRESSION (((~staged_q) != wr_data) ? (phase_q & wr_en) : 1'b0)
             ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T10

 LINE       183
 SUB-EXPRESSION ((~staged_q) != wr_data)
                ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T10

 LINE       183
 SUB-EXPRESSION (phase_q & wr_en)
                 ---1---   --2--
-1--2-StatusTests
01CoveredT1,T2,T10
10CoveredT1,T2,T10
11CoveredT175,T182,T180

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT175,T177,T182

Branch Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classc_phase0_cyc_shadowed
Line No.TotalCoveredPercent
Branches 6 6 100.00
TERNARY 183 2 2 100.00
IF 100 4 4 100.00


183 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; -1- ==> ==>

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


100 if (!rst_ni) begin -1- 101 phase_q <= 1'b0; ==> 102 end else if (wr_en && !err_storage) begin -2- 103 phase_q <= ~phase_q; ==> 104 end else if (phase_clear || err_storage) begin -3- 105 phase_q <= 1'b0; ==> 106 end MISSING_ELSE ==>

Branches:
-1--2--3-StatusTests
1 - - Covered T1,T2,T3
0 1 - Covered T1,T2,T10
0 0 1 Covered T37,T43,T33
0 0 0 Covered T1,T2,T3


Assert Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classc_phase0_cyc_shadowed
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 2 2 100.00 2 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 2 2 100.00 2 100.00




Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
CheckSwAccessIsLegal_A 822 822 0 0
MubiIsNotYetSupported_A 582163207 581461330 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 822 822 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T10 1 1 0 0
T11 1 1 0 0
T15 1 1 0 0
T16 1 1 0 0
T24 1 1 0 0
T25 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 582163207 581461330 0 0
T1 25397 25325 0 0
T2 21393 21338 0 0
T3 4070 3971 0 0
T4 9209 9066 0 0
T10 10559 10479 0 0
T11 25614 25515 0 0
T15 4382 4332 0 0
T16 18381 18319 0 0
T24 25699 25646 0 0
T25 37303 37212 0 0

Line Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classc_phase1_cyc_shadowed
Line No.TotalCoveredPercent
TOTAL1616100.00
CONT_ASSIGN9411100.00
ALWAYS10066100.00
CONT_ASSIGN11311100.00
CONT_ASSIGN11400
CONT_ASSIGN13811100.00
CONT_ASSIGN13900
CONT_ASSIGN16011100.00
CONT_ASSIGN16100
CONT_ASSIGN18011100.00
CONT_ASSIGN18311100.00
CONT_ASSIGN18411100.00
CONT_ASSIGN18711100.00
CONT_ASSIGN18811100.00
CONT_ASSIGN18911100.00

93 // - In case of RO, SW should not interfere with update process. 94 1/1 assign phase_clear = (SwAccess == SwAccessRO) ? 1'b0 : re; Tests: T37 T43 T33  95 96 // Phase tracker: 97 // - Reads from SW clear the phase back to 0. 98 // - Writes have priority (can come from SW or HW). 99 always_ff @(posedge clk_i or negedge rst_ni) begin : phase_reg 100 1/1 if (!rst_ni) begin Tests: T1 T2 T3  101 1/1 phase_q <= 1'b0; Tests: T1 T2 T3  102 1/1 end else if (wr_en && !err_storage) begin Tests: T1 T2 T3  103 1/1 phase_q <= ~phase_q; Tests: T1 T2 T10  104 1/1 end else if (phase_clear || err_storage) begin Tests: T1 T2 T3  105 1/1 phase_q <= 1'b0; Tests: T37 T43 T33  106 end MISSING_ELSE 107 end 108 109 // The staged register: 110 // - Holds the 1's complement value. 111 // - Written in Phase 0. 112 // - Once storage error occurs, do not allow any further update until reset 113 1/1 assign staged_we = we & ~phase_q & ~err_storage; Tests: T1 T2 T3  114 unreachable assign staged_de = de & ~phase_q & ~err_storage; 115 prim_subreg #( 116 .DW ( DW ), 117 .SwAccess ( StagedSwAccess ), 118 .RESVAL ( ~RESVAL ) 119 ) staged_reg ( 120 .clk_i ( clk_i ), 121 .rst_ni ( rst_ni ), 122 .we ( staged_we ), 123 .wd ( ~wr_data ), 124 .de ( staged_de ), 125 .d ( ~d ), 126 .qe ( ), 127 .q ( staged_q ), 128 .ds ( ), 129 .qs ( ) 130 ); 131 132 // The shadow register: 133 // - Holds the 1's complement value. 134 // - Written in Phase 1. 135 // - Writes are ignored in case of update errors. 136 // - Gets the value from the staged register. 137 // - Once storage error occurs, do not allow any further update until reset 138 1/1 assign shadow_we = we & phase_q & ~err_update & ~err_storage; Tests: T1 T2 T3  139 unreachable assign shadow_de = de & phase_q & ~err_update & ~err_storage; 140 prim_subreg #( 141 .DW ( DW ), 142 .SwAccess ( InvertedSwAccess ), 143 .RESVAL ( ~RESVAL ) 144 ) shadow_reg ( 145 .clk_i ( clk_i ), 146 .rst_ni ( rst_shadowed_ni ), 147 .we ( shadow_we ), 148 .wd ( staged_q ), 149 .de ( shadow_de ), 150 .d ( staged_q ), 151 .qe ( ), 152 .q ( shadow_q ), 153 .ds ( ), 154 .qs ( ) 155 ); 156 157 // The committed register: 158 // - Written in Phase 1. 159 // - Writes are ignored in case of update errors. 160 1/1 assign committed_we = shadow_we; Tests: T1 T2 T10  161 unreachable assign committed_de = shadow_de; 162 prim_subreg #( 163 .DW ( DW ), 164 .SwAccess ( SwAccess ), 165 .RESVAL ( RESVAL ) 166 ) committed_reg ( 167 .clk_i ( clk_i ), 168 .rst_ni ( rst_ni ), 169 .we ( committed_we ), 170 .wd ( wr_data ), 171 .de ( committed_de ), 172 .d ( d ), 173 .qe ( committed_qe ), 174 .q ( committed_q ), 175 .ds ( ds ), 176 .qs ( committed_qs ) 177 ); 178 179 // Output phase for hwext. 180 1/1 assign phase = phase_q; Tests: T1 T2 T3  181 182 // Error detection - all bits must match. 183 1/1 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; Tests: T1 T2 T3  184 1/1 assign err_storage = (~shadow_q != committed_q); Tests: T1 T2 T3  185 186 // Remaining output assignments 187 1/1 assign qe = committed_qe; Tests: T1 T2 T10  188 1/1 assign q = committed_q; Tests: T1 T2 T3  189 1/1 assign qs = committed_qs; Tests: T1 T2 T3 

Cond Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classc_phase1_cyc_shadowed
TotalCoveredPercent
Conditions2525100.00
Logical2525100.00
Non-Logical00
Event00

 LINE       102
 EXPRESSION (wr_en && ((!err_storage)))
             --1--    --------2-------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT154,T174,T182
11CoveredT1,T2,T10

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT154,T174,T177
10CoveredT37,T43,T33

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT1,T2,T10
110CoveredT154,T174,T182
111CoveredT1,T2,T10

 LINE       114
 EXPRESSION (de & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101Unreachable
110Unreachable
111Unreachable

 LINE       138
 EXPRESSION (we & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTestsExclude Annotation
0111CoveredT1,T2,T10
1011CoveredT1,T2,T10
1101CoveredT154,T174,T182
1110Excluded VC_COV_UNR
1111CoveredT1,T2,T10

 LINE       139
 EXPRESSION (de & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTests
0111CoveredT1,T2,T10
1011Unreachable
1101Unreachable
1110Unreachable
1111Unreachable

 LINE       183
 EXPRESSION (((~staged_q) != wr_data) ? (phase_q & wr_en) : 1'b0)
             ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T10

 LINE       183
 SUB-EXPRESSION ((~staged_q) != wr_data)
                ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T10

 LINE       183
 SUB-EXPRESSION (phase_q & wr_en)
                 ---1---   --2--
-1--2-StatusTests
01CoveredT1,T2,T10
10CoveredT1,T2,T10
11CoveredT154,T174,T182

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT154,T174,T177

Branch Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classc_phase1_cyc_shadowed
Line No.TotalCoveredPercent
Branches 6 6 100.00
TERNARY 183 2 2 100.00
IF 100 4 4 100.00


183 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; -1- ==> ==>

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


100 if (!rst_ni) begin -1- 101 phase_q <= 1'b0; ==> 102 end else if (wr_en && !err_storage) begin -2- 103 phase_q <= ~phase_q; ==> 104 end else if (phase_clear || err_storage) begin -3- 105 phase_q <= 1'b0; ==> 106 end MISSING_ELSE ==>

Branches:
-1--2--3-StatusTests
1 - - Covered T1,T2,T3
0 1 - Covered T1,T2,T10
0 0 1 Covered T37,T43,T33
0 0 0 Covered T1,T2,T3


Assert Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classc_phase1_cyc_shadowed
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 2 2 100.00 2 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 2 2 100.00 2 100.00




Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
CheckSwAccessIsLegal_A 822 822 0 0
MubiIsNotYetSupported_A 582163207 581461330 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 822 822 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T10 1 1 0 0
T11 1 1 0 0
T15 1 1 0 0
T16 1 1 0 0
T24 1 1 0 0
T25 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 582163207 581461330 0 0
T1 25397 25325 0 0
T2 21393 21338 0 0
T3 4070 3971 0 0
T4 9209 9066 0 0
T10 10559 10479 0 0
T11 25614 25515 0 0
T15 4382 4332 0 0
T16 18381 18319 0 0
T24 25699 25646 0 0
T25 37303 37212 0 0

Line Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classc_phase2_cyc_shadowed
Line No.TotalCoveredPercent
TOTAL1616100.00
CONT_ASSIGN9411100.00
ALWAYS10066100.00
CONT_ASSIGN11311100.00
CONT_ASSIGN11400
CONT_ASSIGN13811100.00
CONT_ASSIGN13900
CONT_ASSIGN16011100.00
CONT_ASSIGN16100
CONT_ASSIGN18011100.00
CONT_ASSIGN18311100.00
CONT_ASSIGN18411100.00
CONT_ASSIGN18711100.00
CONT_ASSIGN18811100.00
CONT_ASSIGN18911100.00

93 // - In case of RO, SW should not interfere with update process. 94 1/1 assign phase_clear = (SwAccess == SwAccessRO) ? 1'b0 : re; Tests: T37 T43 T33  95 96 // Phase tracker: 97 // - Reads from SW clear the phase back to 0. 98 // - Writes have priority (can come from SW or HW). 99 always_ff @(posedge clk_i or negedge rst_ni) begin : phase_reg 100 1/1 if (!rst_ni) begin Tests: T1 T2 T3  101 1/1 phase_q <= 1'b0; Tests: T1 T2 T3  102 1/1 end else if (wr_en && !err_storage) begin Tests: T1 T2 T3  103 1/1 phase_q <= ~phase_q; Tests: T1 T2 T10  104 1/1 end else if (phase_clear || err_storage) begin Tests: T1 T2 T3  105 1/1 phase_q <= 1'b0; Tests: T37 T43 T33  106 end MISSING_ELSE 107 end 108 109 // The staged register: 110 // - Holds the 1's complement value. 111 // - Written in Phase 0. 112 // - Once storage error occurs, do not allow any further update until reset 113 1/1 assign staged_we = we & ~phase_q & ~err_storage; Tests: T1 T2 T3  114 unreachable assign staged_de = de & ~phase_q & ~err_storage; 115 prim_subreg #( 116 .DW ( DW ), 117 .SwAccess ( StagedSwAccess ), 118 .RESVAL ( ~RESVAL ) 119 ) staged_reg ( 120 .clk_i ( clk_i ), 121 .rst_ni ( rst_ni ), 122 .we ( staged_we ), 123 .wd ( ~wr_data ), 124 .de ( staged_de ), 125 .d ( ~d ), 126 .qe ( ), 127 .q ( staged_q ), 128 .ds ( ), 129 .qs ( ) 130 ); 131 132 // The shadow register: 133 // - Holds the 1's complement value. 134 // - Written in Phase 1. 135 // - Writes are ignored in case of update errors. 136 // - Gets the value from the staged register. 137 // - Once storage error occurs, do not allow any further update until reset 138 1/1 assign shadow_we = we & phase_q & ~err_update & ~err_storage; Tests: T1 T2 T3  139 unreachable assign shadow_de = de & phase_q & ~err_update & ~err_storage; 140 prim_subreg #( 141 .DW ( DW ), 142 .SwAccess ( InvertedSwAccess ), 143 .RESVAL ( ~RESVAL ) 144 ) shadow_reg ( 145 .clk_i ( clk_i ), 146 .rst_ni ( rst_shadowed_ni ), 147 .we ( shadow_we ), 148 .wd ( staged_q ), 149 .de ( shadow_de ), 150 .d ( staged_q ), 151 .qe ( ), 152 .q ( shadow_q ), 153 .ds ( ), 154 .qs ( ) 155 ); 156 157 // The committed register: 158 // - Written in Phase 1. 159 // - Writes are ignored in case of update errors. 160 1/1 assign committed_we = shadow_we; Tests: T1 T2 T10  161 unreachable assign committed_de = shadow_de; 162 prim_subreg #( 163 .DW ( DW ), 164 .SwAccess ( SwAccess ), 165 .RESVAL ( RESVAL ) 166 ) committed_reg ( 167 .clk_i ( clk_i ), 168 .rst_ni ( rst_ni ), 169 .we ( committed_we ), 170 .wd ( wr_data ), 171 .de ( committed_de ), 172 .d ( d ), 173 .qe ( committed_qe ), 174 .q ( committed_q ), 175 .ds ( ds ), 176 .qs ( committed_qs ) 177 ); 178 179 // Output phase for hwext. 180 1/1 assign phase = phase_q; Tests: T1 T2 T3  181 182 // Error detection - all bits must match. 183 1/1 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; Tests: T1 T2 T3  184 1/1 assign err_storage = (~shadow_q != committed_q); Tests: T1 T2 T3  185 186 // Remaining output assignments 187 1/1 assign qe = committed_qe; Tests: T1 T2 T10  188 1/1 assign q = committed_q; Tests: T1 T2 T3  189 1/1 assign qs = committed_qs; Tests: T1 T2 T3 

Cond Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classc_phase2_cyc_shadowed
TotalCoveredPercent
Conditions2525100.00
Logical2525100.00
Non-Logical00
Event00

 LINE       102
 EXPRESSION (wr_en && ((!err_storage)))
             --1--    --------2-------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT179,T180,T188
11CoveredT1,T2,T10

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT179,T180,T188
10CoveredT37,T43,T33

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT1,T2,T10
110CoveredT179,T180,T188
111CoveredT1,T2,T10

 LINE       114
 EXPRESSION (de & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101Unreachable
110Unreachable
111Unreachable

 LINE       138
 EXPRESSION (we & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTestsExclude Annotation
0111CoveredT1,T2,T10
1011CoveredT1,T2,T10
1101CoveredT161,T175,T179
1110Excluded VC_COV_UNR
1111CoveredT1,T2,T10

 LINE       139
 EXPRESSION (de & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTests
0111CoveredT1,T2,T10
1011Unreachable
1101Unreachable
1110Unreachable
1111Unreachable

 LINE       183
 EXPRESSION (((~staged_q) != wr_data) ? (phase_q & wr_en) : 1'b0)
             ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T10

 LINE       183
 SUB-EXPRESSION ((~staged_q) != wr_data)
                ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T10

 LINE       183
 SUB-EXPRESSION (phase_q & wr_en)
                 ---1---   --2--
-1--2-StatusTests
01CoveredT1,T2,T10
10CoveredT1,T2,T10
11CoveredT161,T175,T179

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT179,T180,T188

Branch Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classc_phase2_cyc_shadowed
Line No.TotalCoveredPercent
Branches 6 6 100.00
TERNARY 183 2 2 100.00
IF 100 4 4 100.00


183 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; -1- ==> ==>

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


100 if (!rst_ni) begin -1- 101 phase_q <= 1'b0; ==> 102 end else if (wr_en && !err_storage) begin -2- 103 phase_q <= ~phase_q; ==> 104 end else if (phase_clear || err_storage) begin -3- 105 phase_q <= 1'b0; ==> 106 end MISSING_ELSE ==>

Branches:
-1--2--3-StatusTests
1 - - Covered T1,T2,T3
0 1 - Covered T1,T2,T10
0 0 1 Covered T37,T43,T33
0 0 0 Covered T1,T2,T3


Assert Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classc_phase2_cyc_shadowed
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 2 2 100.00 2 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 2 2 100.00 2 100.00




Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
CheckSwAccessIsLegal_A 822 822 0 0
MubiIsNotYetSupported_A 582163207 581461330 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 822 822 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T10 1 1 0 0
T11 1 1 0 0
T15 1 1 0 0
T16 1 1 0 0
T24 1 1 0 0
T25 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 582163207 581461330 0 0
T1 25397 25325 0 0
T2 21393 21338 0 0
T3 4070 3971 0 0
T4 9209 9066 0 0
T10 10559 10479 0 0
T11 25614 25515 0 0
T15 4382 4332 0 0
T16 18381 18319 0 0
T24 25699 25646 0 0
T25 37303 37212 0 0

Line Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classc_phase3_cyc_shadowed
Line No.TotalCoveredPercent
TOTAL1616100.00
CONT_ASSIGN9411100.00
ALWAYS10066100.00
CONT_ASSIGN11311100.00
CONT_ASSIGN11400
CONT_ASSIGN13811100.00
CONT_ASSIGN13900
CONT_ASSIGN16011100.00
CONT_ASSIGN16100
CONT_ASSIGN18011100.00
CONT_ASSIGN18311100.00
CONT_ASSIGN18411100.00
CONT_ASSIGN18711100.00
CONT_ASSIGN18811100.00
CONT_ASSIGN18911100.00

93 // - In case of RO, SW should not interfere with update process. 94 1/1 assign phase_clear = (SwAccess == SwAccessRO) ? 1'b0 : re; Tests: T37 T43 T33  95 96 // Phase tracker: 97 // - Reads from SW clear the phase back to 0. 98 // - Writes have priority (can come from SW or HW). 99 always_ff @(posedge clk_i or negedge rst_ni) begin : phase_reg 100 1/1 if (!rst_ni) begin Tests: T1 T2 T3  101 1/1 phase_q <= 1'b0; Tests: T1 T2 T3  102 1/1 end else if (wr_en && !err_storage) begin Tests: T1 T2 T3  103 1/1 phase_q <= ~phase_q; Tests: T1 T2 T10  104 1/1 end else if (phase_clear || err_storage) begin Tests: T1 T2 T3  105 1/1 phase_q <= 1'b0; Tests: T37 T43 T33  106 end MISSING_ELSE 107 end 108 109 // The staged register: 110 // - Holds the 1's complement value. 111 // - Written in Phase 0. 112 // - Once storage error occurs, do not allow any further update until reset 113 1/1 assign staged_we = we & ~phase_q & ~err_storage; Tests: T1 T2 T3  114 unreachable assign staged_de = de & ~phase_q & ~err_storage; 115 prim_subreg #( 116 .DW ( DW ), 117 .SwAccess ( StagedSwAccess ), 118 .RESVAL ( ~RESVAL ) 119 ) staged_reg ( 120 .clk_i ( clk_i ), 121 .rst_ni ( rst_ni ), 122 .we ( staged_we ), 123 .wd ( ~wr_data ), 124 .de ( staged_de ), 125 .d ( ~d ), 126 .qe ( ), 127 .q ( staged_q ), 128 .ds ( ), 129 .qs ( ) 130 ); 131 132 // The shadow register: 133 // - Holds the 1's complement value. 134 // - Written in Phase 1. 135 // - Writes are ignored in case of update errors. 136 // - Gets the value from the staged register. 137 // - Once storage error occurs, do not allow any further update until reset 138 1/1 assign shadow_we = we & phase_q & ~err_update & ~err_storage; Tests: T1 T2 T3  139 unreachable assign shadow_de = de & phase_q & ~err_update & ~err_storage; 140 prim_subreg #( 141 .DW ( DW ), 142 .SwAccess ( InvertedSwAccess ), 143 .RESVAL ( ~RESVAL ) 144 ) shadow_reg ( 145 .clk_i ( clk_i ), 146 .rst_ni ( rst_shadowed_ni ), 147 .we ( shadow_we ), 148 .wd ( staged_q ), 149 .de ( shadow_de ), 150 .d ( staged_q ), 151 .qe ( ), 152 .q ( shadow_q ), 153 .ds ( ), 154 .qs ( ) 155 ); 156 157 // The committed register: 158 // - Written in Phase 1. 159 // - Writes are ignored in case of update errors. 160 1/1 assign committed_we = shadow_we; Tests: T1 T2 T10  161 unreachable assign committed_de = shadow_de; 162 prim_subreg #( 163 .DW ( DW ), 164 .SwAccess ( SwAccess ), 165 .RESVAL ( RESVAL ) 166 ) committed_reg ( 167 .clk_i ( clk_i ), 168 .rst_ni ( rst_ni ), 169 .we ( committed_we ), 170 .wd ( wr_data ), 171 .de ( committed_de ), 172 .d ( d ), 173 .qe ( committed_qe ), 174 .q ( committed_q ), 175 .ds ( ds ), 176 .qs ( committed_qs ) 177 ); 178 179 // Output phase for hwext. 180 1/1 assign phase = phase_q; Tests: T1 T2 T3  181 182 // Error detection - all bits must match. 183 1/1 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; Tests: T1 T2 T3  184 1/1 assign err_storage = (~shadow_q != committed_q); Tests: T1 T2 T3  185 186 // Remaining output assignments 187 1/1 assign qe = committed_qe; Tests: T1 T2 T10  188 1/1 assign q = committed_q; Tests: T1 T2 T3  189 1/1 assign qs = committed_qs; Tests: T1 T2 T3 

Cond Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classc_phase3_cyc_shadowed
TotalCoveredPercent
Conditions2525100.00
Logical2525100.00
Non-Logical00
Event00

 LINE       102
 EXPRESSION (wr_en && ((!err_storage)))
             --1--    --------2-------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT161,T175,T178
11CoveredT1,T2,T10

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT161,T175,T178
10CoveredT37,T43,T33

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT1,T2,T10
110CoveredT161,T175,T178
111CoveredT1,T2,T10

 LINE       114
 EXPRESSION (de & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101Unreachable
110Unreachable
111Unreachable

 LINE       138
 EXPRESSION (we & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTestsExclude Annotation
0111CoveredT1,T2,T10
1011CoveredT1,T2,T10
1101CoveredT161,T175,T178
1110Excluded VC_COV_UNR
1111CoveredT1,T2,T10

 LINE       139
 EXPRESSION (de & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTests
0111CoveredT1,T2,T10
1011Unreachable
1101Unreachable
1110Unreachable
1111Unreachable

 LINE       183
 EXPRESSION (((~staged_q) != wr_data) ? (phase_q & wr_en) : 1'b0)
             ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T10

 LINE       183
 SUB-EXPRESSION ((~staged_q) != wr_data)
                ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T10

 LINE       183
 SUB-EXPRESSION (phase_q & wr_en)
                 ---1---   --2--
-1--2-StatusTests
01CoveredT1,T2,T10
10CoveredT1,T2,T10
11CoveredT161,T175,T178

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT161,T175,T178

Branch Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classc_phase3_cyc_shadowed
Line No.TotalCoveredPercent
Branches 6 6 100.00
TERNARY 183 2 2 100.00
IF 100 4 4 100.00


183 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; -1- ==> ==>

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


100 if (!rst_ni) begin -1- 101 phase_q <= 1'b0; ==> 102 end else if (wr_en && !err_storage) begin -2- 103 phase_q <= ~phase_q; ==> 104 end else if (phase_clear || err_storage) begin -3- 105 phase_q <= 1'b0; ==> 106 end MISSING_ELSE ==>

Branches:
-1--2--3-StatusTests
1 - - Covered T1,T2,T3
0 1 - Covered T1,T2,T10
0 0 1 Covered T37,T43,T33
0 0 0 Covered T1,T2,T3


Assert Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classc_phase3_cyc_shadowed
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 2 2 100.00 2 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 2 2 100.00 2 100.00




Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
CheckSwAccessIsLegal_A 822 822 0 0
MubiIsNotYetSupported_A 582163207 581461330 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 822 822 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T10 1 1 0 0
T11 1 1 0 0
T15 1 1 0 0
T16 1 1 0 0
T24 1 1 0 0
T25 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 582163207 581461330 0 0
T1 25397 25325 0 0
T2 21393 21338 0 0
T3 4070 3971 0 0
T4 9209 9066 0 0
T10 10559 10479 0 0
T11 25614 25515 0 0
T15 4382 4332 0 0
T16 18381 18319 0 0
T24 25699 25646 0 0
T25 37303 37212 0 0

Line Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_ctrl_shadowed_en
Line No.TotalCoveredPercent
TOTAL1616100.00
CONT_ASSIGN9411100.00
ALWAYS10066100.00
CONT_ASSIGN11311100.00
CONT_ASSIGN11400
CONT_ASSIGN13811100.00
CONT_ASSIGN13900
CONT_ASSIGN16011100.00
CONT_ASSIGN16100
CONT_ASSIGN18011100.00
CONT_ASSIGN18311100.00
CONT_ASSIGN18411100.00
CONT_ASSIGN18711100.00
CONT_ASSIGN18811100.00
CONT_ASSIGN18911100.00

93 // - In case of RO, SW should not interfere with update process. 94 1/1 assign phase_clear = (SwAccess == SwAccessRO) ? 1'b0 : re; Tests: T37 T43 T33  95 96 // Phase tracker: 97 // - Reads from SW clear the phase back to 0. 98 // - Writes have priority (can come from SW or HW). 99 always_ff @(posedge clk_i or negedge rst_ni) begin : phase_reg 100 1/1 if (!rst_ni) begin Tests: T1 T2 T3  101 1/1 phase_q <= 1'b0; Tests: T1 T2 T3  102 1/1 end else if (wr_en && !err_storage) begin Tests: T1 T2 T3  103 1/1 phase_q <= ~phase_q; Tests: T1 T2 T3  104 1/1 end else if (phase_clear || err_storage) begin Tests: T1 T2 T3  105 1/1 phase_q <= 1'b0; Tests: T37 T43 T33  106 end MISSING_ELSE 107 end 108 109 // The staged register: 110 // - Holds the 1's complement value. 111 // - Written in Phase 0. 112 // - Once storage error occurs, do not allow any further update until reset 113 1/1 assign staged_we = we & ~phase_q & ~err_storage; Tests: T1 T2 T3  114 unreachable assign staged_de = de & ~phase_q & ~err_storage; 115 prim_subreg #( 116 .DW ( DW ), 117 .SwAccess ( StagedSwAccess ), 118 .RESVAL ( ~RESVAL ) 119 ) staged_reg ( 120 .clk_i ( clk_i ), 121 .rst_ni ( rst_ni ), 122 .we ( staged_we ), 123 .wd ( ~wr_data ), 124 .de ( staged_de ), 125 .d ( ~d ), 126 .qe ( ), 127 .q ( staged_q ), 128 .ds ( ), 129 .qs ( ) 130 ); 131 132 // The shadow register: 133 // - Holds the 1's complement value. 134 // - Written in Phase 1. 135 // - Writes are ignored in case of update errors. 136 // - Gets the value from the staged register. 137 // - Once storage error occurs, do not allow any further update until reset 138 1/1 assign shadow_we = we & phase_q & ~err_update & ~err_storage; Tests: T1 T2 T3  139 unreachable assign shadow_de = de & phase_q & ~err_update & ~err_storage; 140 prim_subreg #( 141 .DW ( DW ), 142 .SwAccess ( InvertedSwAccess ), 143 .RESVAL ( ~RESVAL ) 144 ) shadow_reg ( 145 .clk_i ( clk_i ), 146 .rst_ni ( rst_shadowed_ni ), 147 .we ( shadow_we ), 148 .wd ( staged_q ), 149 .de ( shadow_de ), 150 .d ( staged_q ), 151 .qe ( ), 152 .q ( shadow_q ), 153 .ds ( ), 154 .qs ( ) 155 ); 156 157 // The committed register: 158 // - Written in Phase 1. 159 // - Writes are ignored in case of update errors. 160 1/1 assign committed_we = shadow_we; Tests: T1 T2 T3  161 unreachable assign committed_de = shadow_de; 162 prim_subreg #( 163 .DW ( DW ), 164 .SwAccess ( SwAccess ), 165 .RESVAL ( RESVAL ) 166 ) committed_reg ( 167 .clk_i ( clk_i ), 168 .rst_ni ( rst_ni ), 169 .we ( committed_we ), 170 .wd ( wr_data ), 171 .de ( committed_de ), 172 .d ( d ), 173 .qe ( committed_qe ), 174 .q ( committed_q ), 175 .ds ( ds ), 176 .qs ( committed_qs ) 177 ); 178 179 // Output phase for hwext. 180 1/1 assign phase = phase_q; Tests: T1 T2 T3  181 182 // Error detection - all bits must match. 183 1/1 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; Tests: T1 T2 T3  184 1/1 assign err_storage = (~shadow_q != committed_q); Tests: T1 T2 T3  185 186 // Remaining output assignments 187 1/1 assign qe = committed_qe; Tests: T1 T2 T3  188 1/1 assign q = committed_q; Tests: T1 T2 T3  189 1/1 assign qs = committed_qs; Tests: T1 T2 T3 

Cond Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_ctrl_shadowed_en
TotalCoveredPercent
Conditions2525100.00
Logical2525100.00
Non-Logical00
Event00

 LINE       102
 EXPRESSION (wr_en && ((!err_storage)))
             --1--    --------2-------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT154,T180
11CoveredT1,T2,T3

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT154,T180,T207
10CoveredT37,T43,T33

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT1,T2,T3
110CoveredT154,T180
111CoveredT1,T2,T3

 LINE       114
 EXPRESSION (de & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101Unreachable
110Unreachable
111Unreachable

 LINE       138
 EXPRESSION (we & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTestsExclude Annotation
0111CoveredT1,T2,T3
1011CoveredT1,T2,T3
1101CoveredT154,T174,T180
1110Excluded VC_COV_UNR
1111CoveredT1,T2,T3

 LINE       139
 EXPRESSION (de & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTests
0111CoveredT1,T2,T3
1011Unreachable
1101Unreachable
1110Unreachable
1111Unreachable

 LINE       183
 EXPRESSION (((~staged_q) != wr_data) ? (phase_q & wr_en) : 1'b0)
             ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T3,T16

 LINE       183
 SUB-EXPRESSION ((~staged_q) != wr_data)
                ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T3,T16

 LINE       183
 SUB-EXPRESSION (phase_q & wr_en)
                 ---1---   --2--
-1--2-StatusTests
01CoveredT1,T3,T16
10CoveredT1,T3,T16
11CoveredT154,T174,T180

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT154,T180,T207

Branch Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_ctrl_shadowed_en
Line No.TotalCoveredPercent
Branches 6 6 100.00
TERNARY 183 2 2 100.00
IF 100 4 4 100.00


183 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; -1- ==> ==>

Branches:
-1-StatusTests
1 Covered T1,T3,T16
0 Covered T1,T2,T3


100 if (!rst_ni) begin -1- 101 phase_q <= 1'b0; ==> 102 end else if (wr_en && !err_storage) begin -2- 103 phase_q <= ~phase_q; ==> 104 end else if (phase_clear || err_storage) begin -3- 105 phase_q <= 1'b0; ==> 106 end MISSING_ELSE ==>

Branches:
-1--2--3-StatusTests
1 - - Covered T1,T2,T3
0 1 - Covered T1,T2,T3
0 0 1 Covered T37,T43,T33
0 0 0 Covered T1,T2,T3


Assert Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_ctrl_shadowed_en
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 2 2 100.00 2 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 2 2 100.00 2 100.00




Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
CheckSwAccessIsLegal_A 822 822 0 0
MubiIsNotYetSupported_A 582163207 581461330 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 822 822 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T10 1 1 0 0
T11 1 1 0 0
T15 1 1 0 0
T16 1 1 0 0
T24 1 1 0 0
T25 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 582163207 581461330 0 0
T1 25397 25325 0 0
T2 21393 21338 0 0
T3 4070 3971 0 0
T4 9209 9066 0 0
T10 10559 10479 0 0
T11 25614 25515 0 0
T15 4382 4332 0 0
T16 18381 18319 0 0
T24 25699 25646 0 0
T25 37303 37212 0 0

Line Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_ctrl_shadowed_lock
Line No.TotalCoveredPercent
TOTAL1616100.00
CONT_ASSIGN9411100.00
ALWAYS10066100.00
CONT_ASSIGN11311100.00
CONT_ASSIGN11400
CONT_ASSIGN13811100.00
CONT_ASSIGN13900
CONT_ASSIGN16011100.00
CONT_ASSIGN16100
CONT_ASSIGN18011100.00
CONT_ASSIGN18311100.00
CONT_ASSIGN18411100.00
CONT_ASSIGN18711100.00
CONT_ASSIGN18811100.00
CONT_ASSIGN18911100.00

93 // - In case of RO, SW should not interfere with update process. 94 1/1 assign phase_clear = (SwAccess == SwAccessRO) ? 1'b0 : re; Tests: T37 T43 T33  95 96 // Phase tracker: 97 // - Reads from SW clear the phase back to 0. 98 // - Writes have priority (can come from SW or HW). 99 always_ff @(posedge clk_i or negedge rst_ni) begin : phase_reg 100 1/1 if (!rst_ni) begin Tests: T1 T2 T3  101 1/1 phase_q <= 1'b0; Tests: T1 T2 T3  102 1/1 end else if (wr_en && !err_storage) begin Tests: T1 T2 T3  103 1/1 phase_q <= ~phase_q; Tests: T1 T2 T3  104 1/1 end else if (phase_clear || err_storage) begin Tests: T1 T2 T3  105 1/1 phase_q <= 1'b0; Tests: T37 T43 T33  106 end MISSING_ELSE 107 end 108 109 // The staged register: 110 // - Holds the 1's complement value. 111 // - Written in Phase 0. 112 // - Once storage error occurs, do not allow any further update until reset 113 1/1 assign staged_we = we & ~phase_q & ~err_storage; Tests: T1 T2 T3  114 unreachable assign staged_de = de & ~phase_q & ~err_storage; 115 prim_subreg #( 116 .DW ( DW ), 117 .SwAccess ( StagedSwAccess ), 118 .RESVAL ( ~RESVAL ) 119 ) staged_reg ( 120 .clk_i ( clk_i ), 121 .rst_ni ( rst_ni ), 122 .we ( staged_we ), 123 .wd ( ~wr_data ), 124 .de ( staged_de ), 125 .d ( ~d ), 126 .qe ( ), 127 .q ( staged_q ), 128 .ds ( ), 129 .qs ( ) 130 ); 131 132 // The shadow register: 133 // - Holds the 1's complement value. 134 // - Written in Phase 1. 135 // - Writes are ignored in case of update errors. 136 // - Gets the value from the staged register. 137 // - Once storage error occurs, do not allow any further update until reset 138 1/1 assign shadow_we = we & phase_q & ~err_update & ~err_storage; Tests: T1 T2 T3  139 unreachable assign shadow_de = de & phase_q & ~err_update & ~err_storage; 140 prim_subreg #( 141 .DW ( DW ), 142 .SwAccess ( InvertedSwAccess ), 143 .RESVAL ( ~RESVAL ) 144 ) shadow_reg ( 145 .clk_i ( clk_i ), 146 .rst_ni ( rst_shadowed_ni ), 147 .we ( shadow_we ), 148 .wd ( staged_q ), 149 .de ( shadow_de ), 150 .d ( staged_q ), 151 .qe ( ), 152 .q ( shadow_q ), 153 .ds ( ), 154 .qs ( ) 155 ); 156 157 // The committed register: 158 // - Written in Phase 1. 159 // - Writes are ignored in case of update errors. 160 1/1 assign committed_we = shadow_we; Tests: T1 T2 T3  161 unreachable assign committed_de = shadow_de; 162 prim_subreg #( 163 .DW ( DW ), 164 .SwAccess ( SwAccess ), 165 .RESVAL ( RESVAL ) 166 ) committed_reg ( 167 .clk_i ( clk_i ), 168 .rst_ni ( rst_ni ), 169 .we ( committed_we ), 170 .wd ( wr_data ), 171 .de ( committed_de ), 172 .d ( d ), 173 .qe ( committed_qe ), 174 .q ( committed_q ), 175 .ds ( ds ), 176 .qs ( committed_qs ) 177 ); 178 179 // Output phase for hwext. 180 1/1 assign phase = phase_q; Tests: T1 T2 T3  181 182 // Error detection - all bits must match. 183 1/1 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; Tests: T1 T2 T3  184 1/1 assign err_storage = (~shadow_q != committed_q); Tests: T1 T2 T3  185 186 // Remaining output assignments 187 1/1 assign qe = committed_qe; Tests: T1 T2 T3  188 1/1 assign q = committed_q; Tests: T1 T2 T3  189 1/1 assign qs = committed_qs; Tests: T1 T2 T3 

Cond Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_ctrl_shadowed_lock
TotalCoveredPercent
Conditions2525100.00
Logical2525100.00
Non-Logical00
Event00

 LINE       102
 EXPRESSION (wr_en && ((!err_storage)))
             --1--    --------2-------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT197,T195
11CoveredT1,T2,T3

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT154,T174,T180
10CoveredT37,T43,T33

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT1,T2,T3
110CoveredT197,T195
111CoveredT1,T2,T3

 LINE       114
 EXPRESSION (de & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101Unreachable
110Unreachable
111Unreachable

 LINE       138
 EXPRESSION (we & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTestsExclude Annotation
0111CoveredT1,T2,T3
1011CoveredT1,T2,T3
1101CoveredT154,T174,T180
1110Excluded VC_COV_UNR
1111CoveredT1,T2,T3

 LINE       139
 EXPRESSION (de & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTests
0111CoveredT1,T2,T3
1011Unreachable
1101Unreachable
1110Unreachable
1111Unreachable

 LINE       183
 EXPRESSION (((~staged_q) != wr_data) ? (phase_q & wr_en) : 1'b0)
             ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T10

 LINE       183
 SUB-EXPRESSION ((~staged_q) != wr_data)
                ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T10

 LINE       183
 SUB-EXPRESSION (phase_q & wr_en)
                 ---1---   --2--
-1--2-StatusTests
01CoveredT1,T2,T10
10CoveredT1,T2,T10
11CoveredT154,T174,T180

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT154,T174,T180

Branch Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_ctrl_shadowed_lock
Line No.TotalCoveredPercent
Branches 6 6 100.00
TERNARY 183 2 2 100.00
IF 100 4 4 100.00


183 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; -1- ==> ==>

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


100 if (!rst_ni) begin -1- 101 phase_q <= 1'b0; ==> 102 end else if (wr_en && !err_storage) begin -2- 103 phase_q <= ~phase_q; ==> 104 end else if (phase_clear || err_storage) begin -3- 105 phase_q <= 1'b0; ==> 106 end MISSING_ELSE ==>

Branches:
-1--2--3-StatusTests
1 - - Covered T1,T2,T3
0 1 - Covered T1,T2,T3
0 0 1 Covered T37,T43,T33
0 0 0 Covered T1,T2,T3


Assert Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_ctrl_shadowed_lock
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 2 2 100.00 2 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 2 2 100.00 2 100.00




Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
CheckSwAccessIsLegal_A 822 822 0 0
MubiIsNotYetSupported_A 582163207 581461330 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 822 822 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T10 1 1 0 0
T11 1 1 0 0
T15 1 1 0 0
T16 1 1 0 0
T24 1 1 0 0
T25 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 582163207 581461330 0 0
T1 25397 25325 0 0
T2 21393 21338 0 0
T3 4070 3971 0 0
T4 9209 9066 0 0
T10 10559 10479 0 0
T11 25614 25515 0 0
T15 4382 4332 0 0
T16 18381 18319 0 0
T24 25699 25646 0 0
T25 37303 37212 0 0

Line Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_ctrl_shadowed_en_e0
Line No.TotalCoveredPercent
TOTAL1616100.00
CONT_ASSIGN9411100.00
ALWAYS10066100.00
CONT_ASSIGN11311100.00
CONT_ASSIGN11400
CONT_ASSIGN13811100.00
CONT_ASSIGN13900
CONT_ASSIGN16011100.00
CONT_ASSIGN16100
CONT_ASSIGN18011100.00
CONT_ASSIGN18311100.00
CONT_ASSIGN18411100.00
CONT_ASSIGN18711100.00
CONT_ASSIGN18811100.00
CONT_ASSIGN18911100.00

93 // - In case of RO, SW should not interfere with update process. 94 1/1 assign phase_clear = (SwAccess == SwAccessRO) ? 1'b0 : re; Tests: T37 T43 T33  95 96 // Phase tracker: 97 // - Reads from SW clear the phase back to 0. 98 // - Writes have priority (can come from SW or HW). 99 always_ff @(posedge clk_i or negedge rst_ni) begin : phase_reg 100 1/1 if (!rst_ni) begin Tests: T1 T2 T3  101 1/1 phase_q <= 1'b0; Tests: T1 T2 T3  102 1/1 end else if (wr_en && !err_storage) begin Tests: T1 T2 T3  103 1/1 phase_q <= ~phase_q; Tests: T1 T2 T3  104 1/1 end else if (phase_clear || err_storage) begin Tests: T1 T2 T3  105 1/1 phase_q <= 1'b0; Tests: T37 T43 T33  106 end MISSING_ELSE 107 end 108 109 // The staged register: 110 // - Holds the 1's complement value. 111 // - Written in Phase 0. 112 // - Once storage error occurs, do not allow any further update until reset 113 1/1 assign staged_we = we & ~phase_q & ~err_storage; Tests: T1 T2 T3  114 unreachable assign staged_de = de & ~phase_q & ~err_storage; 115 prim_subreg #( 116 .DW ( DW ), 117 .SwAccess ( StagedSwAccess ), 118 .RESVAL ( ~RESVAL ) 119 ) staged_reg ( 120 .clk_i ( clk_i ), 121 .rst_ni ( rst_ni ), 122 .we ( staged_we ), 123 .wd ( ~wr_data ), 124 .de ( staged_de ), 125 .d ( ~d ), 126 .qe ( ), 127 .q ( staged_q ), 128 .ds ( ), 129 .qs ( ) 130 ); 131 132 // The shadow register: 133 // - Holds the 1's complement value. 134 // - Written in Phase 1. 135 // - Writes are ignored in case of update errors. 136 // - Gets the value from the staged register. 137 // - Once storage error occurs, do not allow any further update until reset 138 1/1 assign shadow_we = we & phase_q & ~err_update & ~err_storage; Tests: T1 T2 T3  139 unreachable assign shadow_de = de & phase_q & ~err_update & ~err_storage; 140 prim_subreg #( 141 .DW ( DW ), 142 .SwAccess ( InvertedSwAccess ), 143 .RESVAL ( ~RESVAL ) 144 ) shadow_reg ( 145 .clk_i ( clk_i ), 146 .rst_ni ( rst_shadowed_ni ), 147 .we ( shadow_we ), 148 .wd ( staged_q ), 149 .de ( shadow_de ), 150 .d ( staged_q ), 151 .qe ( ), 152 .q ( shadow_q ), 153 .ds ( ), 154 .qs ( ) 155 ); 156 157 // The committed register: 158 // - Written in Phase 1. 159 // - Writes are ignored in case of update errors. 160 1/1 assign committed_we = shadow_we; Tests: T1 T2 T3  161 unreachable assign committed_de = shadow_de; 162 prim_subreg #( 163 .DW ( DW ), 164 .SwAccess ( SwAccess ), 165 .RESVAL ( RESVAL ) 166 ) committed_reg ( 167 .clk_i ( clk_i ), 168 .rst_ni ( rst_ni ), 169 .we ( committed_we ), 170 .wd ( wr_data ), 171 .de ( committed_de ), 172 .d ( d ), 173 .qe ( committed_qe ), 174 .q ( committed_q ), 175 .ds ( ds ), 176 .qs ( committed_qs ) 177 ); 178 179 // Output phase for hwext. 180 1/1 assign phase = phase_q; Tests: T1 T2 T3  181 182 // Error detection - all bits must match. 183 1/1 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; Tests: T1 T2 T3  184 1/1 assign err_storage = (~shadow_q != committed_q); Tests: T1 T2 T3  185 186 // Remaining output assignments 187 1/1 assign qe = committed_qe; Tests: T1 T2 T3  188 1/1 assign q = committed_q; Tests: T1 T2 T3  189 1/1 assign qs = committed_qs; Tests: T1 T2 T3 

Cond Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_ctrl_shadowed_en_e0
TotalCoveredPercent
Conditions2525100.00
Logical2525100.00
Non-Logical00
Event00

 LINE       102
 EXPRESSION (wr_en && ((!err_storage)))
             --1--    --------2-------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT180,T197
11CoveredT1,T2,T3

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT154,T180,T197
10CoveredT37,T43,T33

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT1,T2,T3
110CoveredT180,T197
111CoveredT1,T2,T3

 LINE       114
 EXPRESSION (de & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101Unreachable
110Unreachable
111Unreachable

 LINE       138
 EXPRESSION (we & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTestsExclude Annotation
0111CoveredT1,T2,T3
1011CoveredT1,T2,T3
1101CoveredT154,T174,T195
1110Excluded VC_COV_UNR
1111CoveredT1,T2,T3

 LINE       139
 EXPRESSION (de & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTests
0111CoveredT1,T2,T3
1011Unreachable
1101Unreachable
1110Unreachable
1111Unreachable

 LINE       183
 EXPRESSION (((~staged_q) != wr_data) ? (phase_q & wr_en) : 1'b0)
             ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       183
 SUB-EXPRESSION ((~staged_q) != wr_data)
                ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       183
 SUB-EXPRESSION (phase_q & wr_en)
                 ---1---   --2--
-1--2-StatusTests
01CoveredT1,T2,T10
10CoveredT1,T2,T3
11CoveredT154,T174,T195

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT154,T180,T197

Branch Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_ctrl_shadowed_en_e0
Line No.TotalCoveredPercent
Branches 6 6 100.00
TERNARY 183 2 2 100.00
IF 100 4 4 100.00


183 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; -1- ==> ==>

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


100 if (!rst_ni) begin -1- 101 phase_q <= 1'b0; ==> 102 end else if (wr_en && !err_storage) begin -2- 103 phase_q <= ~phase_q; ==> 104 end else if (phase_clear || err_storage) begin -3- 105 phase_q <= 1'b0; ==> 106 end MISSING_ELSE ==>

Branches:
-1--2--3-StatusTests
1 - - Covered T1,T2,T3
0 1 - Covered T1,T2,T3
0 0 1 Covered T37,T43,T33
0 0 0 Covered T1,T2,T3


Assert Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_ctrl_shadowed_en_e0
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 2 2 100.00 2 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 2 2 100.00 2 100.00




Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
CheckSwAccessIsLegal_A 822 822 0 0
MubiIsNotYetSupported_A 582163207 581461330 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 822 822 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T10 1 1 0 0
T11 1 1 0 0
T15 1 1 0 0
T16 1 1 0 0
T24 1 1 0 0
T25 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 582163207 581461330 0 0
T1 25397 25325 0 0
T2 21393 21338 0 0
T3 4070 3971 0 0
T4 9209 9066 0 0
T10 10559 10479 0 0
T11 25614 25515 0 0
T15 4382 4332 0 0
T16 18381 18319 0 0
T24 25699 25646 0 0
T25 37303 37212 0 0

Line Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_ctrl_shadowed_en_e1
Line No.TotalCoveredPercent
TOTAL1616100.00
CONT_ASSIGN9411100.00
ALWAYS10066100.00
CONT_ASSIGN11311100.00
CONT_ASSIGN11400
CONT_ASSIGN13811100.00
CONT_ASSIGN13900
CONT_ASSIGN16011100.00
CONT_ASSIGN16100
CONT_ASSIGN18011100.00
CONT_ASSIGN18311100.00
CONT_ASSIGN18411100.00
CONT_ASSIGN18711100.00
CONT_ASSIGN18811100.00
CONT_ASSIGN18911100.00

93 // - In case of RO, SW should not interfere with update process. 94 1/1 assign phase_clear = (SwAccess == SwAccessRO) ? 1'b0 : re; Tests: T37 T43 T33  95 96 // Phase tracker: 97 // - Reads from SW clear the phase back to 0. 98 // - Writes have priority (can come from SW or HW). 99 always_ff @(posedge clk_i or negedge rst_ni) begin : phase_reg 100 1/1 if (!rst_ni) begin Tests: T1 T2 T3  101 1/1 phase_q <= 1'b0; Tests: T1 T2 T3  102 1/1 end else if (wr_en && !err_storage) begin Tests: T1 T2 T3  103 1/1 phase_q <= ~phase_q; Tests: T1 T2 T3  104 1/1 end else if (phase_clear || err_storage) begin Tests: T1 T2 T3  105 1/1 phase_q <= 1'b0; Tests: T37 T43 T33  106 end MISSING_ELSE 107 end 108 109 // The staged register: 110 // - Holds the 1's complement value. 111 // - Written in Phase 0. 112 // - Once storage error occurs, do not allow any further update until reset 113 1/1 assign staged_we = we & ~phase_q & ~err_storage; Tests: T1 T2 T3  114 unreachable assign staged_de = de & ~phase_q & ~err_storage; 115 prim_subreg #( 116 .DW ( DW ), 117 .SwAccess ( StagedSwAccess ), 118 .RESVAL ( ~RESVAL ) 119 ) staged_reg ( 120 .clk_i ( clk_i ), 121 .rst_ni ( rst_ni ), 122 .we ( staged_we ), 123 .wd ( ~wr_data ), 124 .de ( staged_de ), 125 .d ( ~d ), 126 .qe ( ), 127 .q ( staged_q ), 128 .ds ( ), 129 .qs ( ) 130 ); 131 132 // The shadow register: 133 // - Holds the 1's complement value. 134 // - Written in Phase 1. 135 // - Writes are ignored in case of update errors. 136 // - Gets the value from the staged register. 137 // - Once storage error occurs, do not allow any further update until reset 138 1/1 assign shadow_we = we & phase_q & ~err_update & ~err_storage; Tests: T1 T2 T3  139 unreachable assign shadow_de = de & phase_q & ~err_update & ~err_storage; 140 prim_subreg #( 141 .DW ( DW ), 142 .SwAccess ( InvertedSwAccess ), 143 .RESVAL ( ~RESVAL ) 144 ) shadow_reg ( 145 .clk_i ( clk_i ), 146 .rst_ni ( rst_shadowed_ni ), 147 .we ( shadow_we ), 148 .wd ( staged_q ), 149 .de ( shadow_de ), 150 .d ( staged_q ), 151 .qe ( ), 152 .q ( shadow_q ), 153 .ds ( ), 154 .qs ( ) 155 ); 156 157 // The committed register: 158 // - Written in Phase 1. 159 // - Writes are ignored in case of update errors. 160 1/1 assign committed_we = shadow_we; Tests: T1 T2 T3  161 unreachable assign committed_de = shadow_de; 162 prim_subreg #( 163 .DW ( DW ), 164 .SwAccess ( SwAccess ), 165 .RESVAL ( RESVAL ) 166 ) committed_reg ( 167 .clk_i ( clk_i ), 168 .rst_ni ( rst_ni ), 169 .we ( committed_we ), 170 .wd ( wr_data ), 171 .de ( committed_de ), 172 .d ( d ), 173 .qe ( committed_qe ), 174 .q ( committed_q ), 175 .ds ( ds ), 176 .qs ( committed_qs ) 177 ); 178 179 // Output phase for hwext. 180 1/1 assign phase = phase_q; Tests: T1 T2 T3  181 182 // Error detection - all bits must match. 183 1/1 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; Tests: T1 T2 T3  184 1/1 assign err_storage = (~shadow_q != committed_q); Tests: T1 T2 T3  185 186 // Remaining output assignments 187 1/1 assign qe = committed_qe; Tests: T1 T2 T3  188 1/1 assign q = committed_q; Tests: T1 T2 T3  189 1/1 assign qs = committed_qs; Tests: T1 T2 T3 

Cond Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_ctrl_shadowed_en_e1
TotalCoveredPercent
Conditions2525100.00
Logical2525100.00
Non-Logical00
Event00

 LINE       102
 EXPRESSION (wr_en && ((!err_storage)))
             --1--    --------2-------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT174,T180,T195
11CoveredT1,T2,T3

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT154,T174,T180
10CoveredT37,T43,T33

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT1,T2,T3
110CoveredT174,T180,T195
111CoveredT1,T2,T3

 LINE       114
 EXPRESSION (de & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101Unreachable
110Unreachable
111Unreachable

 LINE       138
 EXPRESSION (we & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTestsExclude Annotation
0111CoveredT1,T2,T3
1011CoveredT1,T2,T3
1101CoveredT154,T180,T195
1110Excluded VC_COV_UNR
1111CoveredT1,T2,T3

 LINE       139
 EXPRESSION (de & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTests
0111CoveredT1,T2,T3
1011Unreachable
1101Unreachable
1110Unreachable
1111Unreachable

 LINE       183
 EXPRESSION (((~staged_q) != wr_data) ? (phase_q & wr_en) : 1'b0)
             ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       183
 SUB-EXPRESSION ((~staged_q) != wr_data)
                ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       183
 SUB-EXPRESSION (phase_q & wr_en)
                 ---1---   --2--
-1--2-StatusTests
01CoveredT1,T2,T10
10CoveredT1,T2,T3
11CoveredT154,T180,T195

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT154,T174,T180

Branch Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_ctrl_shadowed_en_e1
Line No.TotalCoveredPercent
Branches 6 6 100.00
TERNARY 183 2 2 100.00
IF 100 4 4 100.00


183 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; -1- ==> ==>

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


100 if (!rst_ni) begin -1- 101 phase_q <= 1'b0; ==> 102 end else if (wr_en && !err_storage) begin -2- 103 phase_q <= ~phase_q; ==> 104 end else if (phase_clear || err_storage) begin -3- 105 phase_q <= 1'b0; ==> 106 end MISSING_ELSE ==>

Branches:
-1--2--3-StatusTests
1 - - Covered T1,T2,T3
0 1 - Covered T1,T2,T3
0 0 1 Covered T37,T43,T33
0 0 0 Covered T1,T2,T3


Assert Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_ctrl_shadowed_en_e1
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 2 2 100.00 2 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 2 2 100.00 2 100.00




Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
CheckSwAccessIsLegal_A 822 822 0 0
MubiIsNotYetSupported_A 582163207 581461330 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 822 822 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T10 1 1 0 0
T11 1 1 0 0
T15 1 1 0 0
T16 1 1 0 0
T24 1 1 0 0
T25 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 582163207 581461330 0 0
T1 25397 25325 0 0
T2 21393 21338 0 0
T3 4070 3971 0 0
T4 9209 9066 0 0
T10 10559 10479 0 0
T11 25614 25515 0 0
T15 4382 4332 0 0
T16 18381 18319 0 0
T24 25699 25646 0 0
T25 37303 37212 0 0

Line Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_ctrl_shadowed_en_e2
Line No.TotalCoveredPercent
TOTAL1616100.00
CONT_ASSIGN9411100.00
ALWAYS10066100.00
CONT_ASSIGN11311100.00
CONT_ASSIGN11400
CONT_ASSIGN13811100.00
CONT_ASSIGN13900
CONT_ASSIGN16011100.00
CONT_ASSIGN16100
CONT_ASSIGN18011100.00
CONT_ASSIGN18311100.00
CONT_ASSIGN18411100.00
CONT_ASSIGN18711100.00
CONT_ASSIGN18811100.00
CONT_ASSIGN18911100.00

93 // - In case of RO, SW should not interfere with update process. 94 1/1 assign phase_clear = (SwAccess == SwAccessRO) ? 1'b0 : re; Tests: T37 T43 T33  95 96 // Phase tracker: 97 // - Reads from SW clear the phase back to 0. 98 // - Writes have priority (can come from SW or HW). 99 always_ff @(posedge clk_i or negedge rst_ni) begin : phase_reg 100 1/1 if (!rst_ni) begin Tests: T1 T2 T3  101 1/1 phase_q <= 1'b0; Tests: T1 T2 T3  102 1/1 end else if (wr_en && !err_storage) begin Tests: T1 T2 T3  103 1/1 phase_q <= ~phase_q; Tests: T1 T2 T3  104 1/1 end else if (phase_clear || err_storage) begin Tests: T1 T2 T3  105 1/1 phase_q <= 1'b0; Tests: T37 T43 T33  106 end MISSING_ELSE 107 end 108 109 // The staged register: 110 // - Holds the 1's complement value. 111 // - Written in Phase 0. 112 // - Once storage error occurs, do not allow any further update until reset 113 1/1 assign staged_we = we & ~phase_q & ~err_storage; Tests: T1 T2 T3  114 unreachable assign staged_de = de & ~phase_q & ~err_storage; 115 prim_subreg #( 116 .DW ( DW ), 117 .SwAccess ( StagedSwAccess ), 118 .RESVAL ( ~RESVAL ) 119 ) staged_reg ( 120 .clk_i ( clk_i ), 121 .rst_ni ( rst_ni ), 122 .we ( staged_we ), 123 .wd ( ~wr_data ), 124 .de ( staged_de ), 125 .d ( ~d ), 126 .qe ( ), 127 .q ( staged_q ), 128 .ds ( ), 129 .qs ( ) 130 ); 131 132 // The shadow register: 133 // - Holds the 1's complement value. 134 // - Written in Phase 1. 135 // - Writes are ignored in case of update errors. 136 // - Gets the value from the staged register. 137 // - Once storage error occurs, do not allow any further update until reset 138 1/1 assign shadow_we = we & phase_q & ~err_update & ~err_storage; Tests: T1 T2 T3  139 unreachable assign shadow_de = de & phase_q & ~err_update & ~err_storage; 140 prim_subreg #( 141 .DW ( DW ), 142 .SwAccess ( InvertedSwAccess ), 143 .RESVAL ( ~RESVAL ) 144 ) shadow_reg ( 145 .clk_i ( clk_i ), 146 .rst_ni ( rst_shadowed_ni ), 147 .we ( shadow_we ), 148 .wd ( staged_q ), 149 .de ( shadow_de ), 150 .d ( staged_q ), 151 .qe ( ), 152 .q ( shadow_q ), 153 .ds ( ), 154 .qs ( ) 155 ); 156 157 // The committed register: 158 // - Written in Phase 1. 159 // - Writes are ignored in case of update errors. 160 1/1 assign committed_we = shadow_we; Tests: T1 T2 T3  161 unreachable assign committed_de = shadow_de; 162 prim_subreg #( 163 .DW ( DW ), 164 .SwAccess ( SwAccess ), 165 .RESVAL ( RESVAL ) 166 ) committed_reg ( 167 .clk_i ( clk_i ), 168 .rst_ni ( rst_ni ), 169 .we ( committed_we ), 170 .wd ( wr_data ), 171 .de ( committed_de ), 172 .d ( d ), 173 .qe ( committed_qe ), 174 .q ( committed_q ), 175 .ds ( ds ), 176 .qs ( committed_qs ) 177 ); 178 179 // Output phase for hwext. 180 1/1 assign phase = phase_q; Tests: T1 T2 T3  181 182 // Error detection - all bits must match. 183 1/1 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; Tests: T1 T2 T3  184 1/1 assign err_storage = (~shadow_q != committed_q); Tests: T1 T2 T3  185 186 // Remaining output assignments 187 1/1 assign qe = committed_qe; Tests: T1 T2 T3  188 1/1 assign q = committed_q; Tests: T1 T2 T3  189 1/1 assign qs = committed_qs; Tests: T1 T2 T3 

Cond Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_ctrl_shadowed_en_e2
TotalCoveredPercent
Conditions2525100.00
Logical2525100.00
Non-Logical00
Event00

 LINE       102
 EXPRESSION (wr_en && ((!err_storage)))
             --1--    --------2-------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT154,T195
11CoveredT1,T2,T3

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT154,T174,T180
10CoveredT37,T43,T33

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT1,T2,T3
110CoveredT154,T195
111CoveredT1,T2,T3

 LINE       114
 EXPRESSION (de & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101Unreachable
110Unreachable
111Unreachable

 LINE       138
 EXPRESSION (we & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTestsExclude Annotation
0111CoveredT1,T2,T3
1011CoveredT1,T2,T3
1101CoveredT154,T180,T205
1110Excluded VC_COV_UNR
1111CoveredT1,T2,T3

 LINE       139
 EXPRESSION (de & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTests
0111CoveredT1,T2,T3
1011Unreachable
1101Unreachable
1110Unreachable
1111Unreachable

 LINE       183
 EXPRESSION (((~staged_q) != wr_data) ? (phase_q & wr_en) : 1'b0)
             ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       183
 SUB-EXPRESSION ((~staged_q) != wr_data)
                ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       183
 SUB-EXPRESSION (phase_q & wr_en)
                 ---1---   --2--
-1--2-StatusTests
01CoveredT1,T2,T10
10CoveredT1,T2,T3
11CoveredT154,T180,T205

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT154,T174,T180

Branch Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_ctrl_shadowed_en_e2
Line No.TotalCoveredPercent
Branches 6 6 100.00
TERNARY 183 2 2 100.00
IF 100 4 4 100.00


183 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; -1- ==> ==>

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


100 if (!rst_ni) begin -1- 101 phase_q <= 1'b0; ==> 102 end else if (wr_en && !err_storage) begin -2- 103 phase_q <= ~phase_q; ==> 104 end else if (phase_clear || err_storage) begin -3- 105 phase_q <= 1'b0; ==> 106 end MISSING_ELSE ==>

Branches:
-1--2--3-StatusTests
1 - - Covered T1,T2,T3
0 1 - Covered T1,T2,T3
0 0 1 Covered T37,T43,T33
0 0 0 Covered T1,T2,T3


Assert Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_ctrl_shadowed_en_e2
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 2 2 100.00 2 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 2 2 100.00 2 100.00




Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
CheckSwAccessIsLegal_A 822 822 0 0
MubiIsNotYetSupported_A 582163207 581461330 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 822 822 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T10 1 1 0 0
T11 1 1 0 0
T15 1 1 0 0
T16 1 1 0 0
T24 1 1 0 0
T25 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 582163207 581461330 0 0
T1 25397 25325 0 0
T2 21393 21338 0 0
T3 4070 3971 0 0
T4 9209 9066 0 0
T10 10559 10479 0 0
T11 25614 25515 0 0
T15 4382 4332 0 0
T16 18381 18319 0 0
T24 25699 25646 0 0
T25 37303 37212 0 0

Line Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_ctrl_shadowed_en_e3
Line No.TotalCoveredPercent
TOTAL1616100.00
CONT_ASSIGN9411100.00
ALWAYS10066100.00
CONT_ASSIGN11311100.00
CONT_ASSIGN11400
CONT_ASSIGN13811100.00
CONT_ASSIGN13900
CONT_ASSIGN16011100.00
CONT_ASSIGN16100
CONT_ASSIGN18011100.00
CONT_ASSIGN18311100.00
CONT_ASSIGN18411100.00
CONT_ASSIGN18711100.00
CONT_ASSIGN18811100.00
CONT_ASSIGN18911100.00

93 // - In case of RO, SW should not interfere with update process. 94 1/1 assign phase_clear = (SwAccess == SwAccessRO) ? 1'b0 : re; Tests: T37 T43 T33  95 96 // Phase tracker: 97 // - Reads from SW clear the phase back to 0. 98 // - Writes have priority (can come from SW or HW). 99 always_ff @(posedge clk_i or negedge rst_ni) begin : phase_reg 100 1/1 if (!rst_ni) begin Tests: T1 T2 T3  101 1/1 phase_q <= 1'b0; Tests: T1 T2 T3  102 1/1 end else if (wr_en && !err_storage) begin Tests: T1 T2 T3  103 1/1 phase_q <= ~phase_q; Tests: T1 T2 T3  104 1/1 end else if (phase_clear || err_storage) begin Tests: T1 T2 T3  105 1/1 phase_q <= 1'b0; Tests: T37 T43 T33  106 end MISSING_ELSE 107 end 108 109 // The staged register: 110 // - Holds the 1's complement value. 111 // - Written in Phase 0. 112 // - Once storage error occurs, do not allow any further update until reset 113 1/1 assign staged_we = we & ~phase_q & ~err_storage; Tests: T1 T2 T3  114 unreachable assign staged_de = de & ~phase_q & ~err_storage; 115 prim_subreg #( 116 .DW ( DW ), 117 .SwAccess ( StagedSwAccess ), 118 .RESVAL ( ~RESVAL ) 119 ) staged_reg ( 120 .clk_i ( clk_i ), 121 .rst_ni ( rst_ni ), 122 .we ( staged_we ), 123 .wd ( ~wr_data ), 124 .de ( staged_de ), 125 .d ( ~d ), 126 .qe ( ), 127 .q ( staged_q ), 128 .ds ( ), 129 .qs ( ) 130 ); 131 132 // The shadow register: 133 // - Holds the 1's complement value. 134 // - Written in Phase 1. 135 // - Writes are ignored in case of update errors. 136 // - Gets the value from the staged register. 137 // - Once storage error occurs, do not allow any further update until reset 138 1/1 assign shadow_we = we & phase_q & ~err_update & ~err_storage; Tests: T1 T2 T3  139 unreachable assign shadow_de = de & phase_q & ~err_update & ~err_storage; 140 prim_subreg #( 141 .DW ( DW ), 142 .SwAccess ( InvertedSwAccess ), 143 .RESVAL ( ~RESVAL ) 144 ) shadow_reg ( 145 .clk_i ( clk_i ), 146 .rst_ni ( rst_shadowed_ni ), 147 .we ( shadow_we ), 148 .wd ( staged_q ), 149 .de ( shadow_de ), 150 .d ( staged_q ), 151 .qe ( ), 152 .q ( shadow_q ), 153 .ds ( ), 154 .qs ( ) 155 ); 156 157 // The committed register: 158 // - Written in Phase 1. 159 // - Writes are ignored in case of update errors. 160 1/1 assign committed_we = shadow_we; Tests: T1 T2 T3  161 unreachable assign committed_de = shadow_de; 162 prim_subreg #( 163 .DW ( DW ), 164 .SwAccess ( SwAccess ), 165 .RESVAL ( RESVAL ) 166 ) committed_reg ( 167 .clk_i ( clk_i ), 168 .rst_ni ( rst_ni ), 169 .we ( committed_we ), 170 .wd ( wr_data ), 171 .de ( committed_de ), 172 .d ( d ), 173 .qe ( committed_qe ), 174 .q ( committed_q ), 175 .ds ( ds ), 176 .qs ( committed_qs ) 177 ); 178 179 // Output phase for hwext. 180 1/1 assign phase = phase_q; Tests: T1 T2 T3  181 182 // Error detection - all bits must match. 183 1/1 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; Tests: T1 T2 T3  184 1/1 assign err_storage = (~shadow_q != committed_q); Tests: T1 T2 T3  185 186 // Remaining output assignments 187 1/1 assign qe = committed_qe; Tests: T1 T2 T3  188 1/1 assign q = committed_q; Tests: T1 T2 T3  189 1/1 assign qs = committed_qs; Tests: T1 T2 T3 

Cond Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_ctrl_shadowed_en_e3
TotalCoveredPercent
Conditions2525100.00
Logical2525100.00
Non-Logical00
Event00

 LINE       102
 EXPRESSION (wr_en && ((!err_storage)))
             --1--    --------2-------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT154,T180
11CoveredT1,T2,T3

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT154,T174,T180
10CoveredT37,T43,T33

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT1,T2,T3
110CoveredT154,T180
111CoveredT1,T2,T3

 LINE       114
 EXPRESSION (de & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101Unreachable
110Unreachable
111Unreachable

 LINE       138
 EXPRESSION (we & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTestsExclude Annotation
0111CoveredT1,T2,T3
1011CoveredT1,T2,T3
1101CoveredT154,T174,T180
1110Excluded VC_COV_UNR
1111CoveredT1,T2,T3

 LINE       139
 EXPRESSION (de & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTests
0111CoveredT1,T2,T3
1011Unreachable
1101Unreachable
1110Unreachable
1111Unreachable

 LINE       183
 EXPRESSION (((~staged_q) != wr_data) ? (phase_q & wr_en) : 1'b0)
             ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       183
 SUB-EXPRESSION ((~staged_q) != wr_data)
                ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       183
 SUB-EXPRESSION (phase_q & wr_en)
                 ---1---   --2--
-1--2-StatusTests
01CoveredT1,T2,T10
10CoveredT1,T2,T3
11CoveredT154,T174,T180

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT154,T174,T180

Branch Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_ctrl_shadowed_en_e3
Line No.TotalCoveredPercent
Branches 6 6 100.00
TERNARY 183 2 2 100.00
IF 100 4 4 100.00


183 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; -1- ==> ==>

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


100 if (!rst_ni) begin -1- 101 phase_q <= 1'b0; ==> 102 end else if (wr_en && !err_storage) begin -2- 103 phase_q <= ~phase_q; ==> 104 end else if (phase_clear || err_storage) begin -3- 105 phase_q <= 1'b0; ==> 106 end MISSING_ELSE ==>

Branches:
-1--2--3-StatusTests
1 - - Covered T1,T2,T3
0 1 - Covered T1,T2,T3
0 0 1 Covered T37,T43,T33
0 0 0 Covered T1,T2,T3


Assert Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_ctrl_shadowed_en_e3
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 2 2 100.00 2 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 2 2 100.00 2 100.00




Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
CheckSwAccessIsLegal_A 822 822 0 0
MubiIsNotYetSupported_A 582163207 581461330 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 822 822 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T10 1 1 0 0
T11 1 1 0 0
T15 1 1 0 0
T16 1 1 0 0
T24 1 1 0 0
T25 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 582163207 581461330 0 0
T1 25397 25325 0 0
T2 21393 21338 0 0
T3 4070 3971 0 0
T4 9209 9066 0 0
T10 10559 10479 0 0
T11 25614 25515 0 0
T15 4382 4332 0 0
T16 18381 18319 0 0
T24 25699 25646 0 0
T25 37303 37212 0 0

Line Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_ctrl_shadowed_map_e0
Line No.TotalCoveredPercent
TOTAL1616100.00
CONT_ASSIGN9411100.00
ALWAYS10066100.00
CONT_ASSIGN11311100.00
CONT_ASSIGN11400
CONT_ASSIGN13811100.00
CONT_ASSIGN13900
CONT_ASSIGN16011100.00
CONT_ASSIGN16100
CONT_ASSIGN18011100.00
CONT_ASSIGN18311100.00
CONT_ASSIGN18411100.00
CONT_ASSIGN18711100.00
CONT_ASSIGN18811100.00
CONT_ASSIGN18911100.00

93 // - In case of RO, SW should not interfere with update process. 94 1/1 assign phase_clear = (SwAccess == SwAccessRO) ? 1'b0 : re; Tests: T37 T43 T33  95 96 // Phase tracker: 97 // - Reads from SW clear the phase back to 0. 98 // - Writes have priority (can come from SW or HW). 99 always_ff @(posedge clk_i or negedge rst_ni) begin : phase_reg 100 1/1 if (!rst_ni) begin Tests: T1 T2 T3  101 1/1 phase_q <= 1'b0; Tests: T1 T2 T3  102 1/1 end else if (wr_en && !err_storage) begin Tests: T1 T2 T3  103 1/1 phase_q <= ~phase_q; Tests: T1 T2 T3  104 1/1 end else if (phase_clear || err_storage) begin Tests: T1 T2 T3  105 1/1 phase_q <= 1'b0; Tests: T37 T43 T33  106 end MISSING_ELSE 107 end 108 109 // The staged register: 110 // - Holds the 1's complement value. 111 // - Written in Phase 0. 112 // - Once storage error occurs, do not allow any further update until reset 113 1/1 assign staged_we = we & ~phase_q & ~err_storage; Tests: T1 T2 T3  114 unreachable assign staged_de = de & ~phase_q & ~err_storage; 115 prim_subreg #( 116 .DW ( DW ), 117 .SwAccess ( StagedSwAccess ), 118 .RESVAL ( ~RESVAL ) 119 ) staged_reg ( 120 .clk_i ( clk_i ), 121 .rst_ni ( rst_ni ), 122 .we ( staged_we ), 123 .wd ( ~wr_data ), 124 .de ( staged_de ), 125 .d ( ~d ), 126 .qe ( ), 127 .q ( staged_q ), 128 .ds ( ), 129 .qs ( ) 130 ); 131 132 // The shadow register: 133 // - Holds the 1's complement value. 134 // - Written in Phase 1. 135 // - Writes are ignored in case of update errors. 136 // - Gets the value from the staged register. 137 // - Once storage error occurs, do not allow any further update until reset 138 1/1 assign shadow_we = we & phase_q & ~err_update & ~err_storage; Tests: T1 T2 T3  139 unreachable assign shadow_de = de & phase_q & ~err_update & ~err_storage; 140 prim_subreg #( 141 .DW ( DW ), 142 .SwAccess ( InvertedSwAccess ), 143 .RESVAL ( ~RESVAL ) 144 ) shadow_reg ( 145 .clk_i ( clk_i ), 146 .rst_ni ( rst_shadowed_ni ), 147 .we ( shadow_we ), 148 .wd ( staged_q ), 149 .de ( shadow_de ), 150 .d ( staged_q ), 151 .qe ( ), 152 .q ( shadow_q ), 153 .ds ( ), 154 .qs ( ) 155 ); 156 157 // The committed register: 158 // - Written in Phase 1. 159 // - Writes are ignored in case of update errors. 160 1/1 assign committed_we = shadow_we; Tests: T1 T2 T3  161 unreachable assign committed_de = shadow_de; 162 prim_subreg #( 163 .DW ( DW ), 164 .SwAccess ( SwAccess ), 165 .RESVAL ( RESVAL ) 166 ) committed_reg ( 167 .clk_i ( clk_i ), 168 .rst_ni ( rst_ni ), 169 .we ( committed_we ), 170 .wd ( wr_data ), 171 .de ( committed_de ), 172 .d ( d ), 173 .qe ( committed_qe ), 174 .q ( committed_q ), 175 .ds ( ds ), 176 .qs ( committed_qs ) 177 ); 178 179 // Output phase for hwext. 180 1/1 assign phase = phase_q; Tests: T1 T2 T3  181 182 // Error detection - all bits must match. 183 1/1 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; Tests: T1 T2 T3  184 1/1 assign err_storage = (~shadow_q != committed_q); Tests: T1 T2 T3  185 186 // Remaining output assignments 187 1/1 assign qe = committed_qe; Tests: T1 T2 T3  188 1/1 assign q = committed_q; Tests: T1 T2 T3  189 1/1 assign qs = committed_qs; Tests: T1 T2 T3 

Cond Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_ctrl_shadowed_map_e0
TotalCoveredPercent
Conditions2525100.00
Logical2525100.00
Non-Logical00
Event00

 LINE       102
 EXPRESSION (wr_en && ((!err_storage)))
             --1--    --------2-------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT154,T180,T195
11CoveredT1,T2,T3

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT154,T174,T180
10CoveredT37,T43,T33

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT1,T2,T3
110CoveredT154,T180,T195
111CoveredT1,T2,T3

 LINE       114
 EXPRESSION (de & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101Unreachable
110Unreachable
111Unreachable

 LINE       138
 EXPRESSION (we & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTestsExclude Annotation
0111CoveredT1,T2,T3
1011CoveredT1,T2,T3
1101CoveredT154,T174,T180
1110Excluded VC_COV_UNR
1111CoveredT1,T2,T3

 LINE       139
 EXPRESSION (de & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTests
0111CoveredT1,T2,T3
1011Unreachable
1101Unreachable
1110Unreachable
1111Unreachable

 LINE       183
 EXPRESSION (((~staged_q) != wr_data) ? (phase_q & wr_en) : 1'b0)
             ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T10

 LINE       183
 SUB-EXPRESSION ((~staged_q) != wr_data)
                ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T10

 LINE       183
 SUB-EXPRESSION (phase_q & wr_en)
                 ---1---   --2--
-1--2-StatusTests
01CoveredT1,T2,T10
10CoveredT1,T2,T10
11CoveredT154,T174,T180

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT154,T174,T180

Branch Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_ctrl_shadowed_map_e0
Line No.TotalCoveredPercent
Branches 6 6 100.00
TERNARY 183 2 2 100.00
IF 100 4 4 100.00


183 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; -1- ==> ==>

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


100 if (!rst_ni) begin -1- 101 phase_q <= 1'b0; ==> 102 end else if (wr_en && !err_storage) begin -2- 103 phase_q <= ~phase_q; ==> 104 end else if (phase_clear || err_storage) begin -3- 105 phase_q <= 1'b0; ==> 106 end MISSING_ELSE ==>

Branches:
-1--2--3-StatusTests
1 - - Covered T1,T2,T3
0 1 - Covered T1,T2,T3
0 0 1 Covered T37,T43,T33
0 0 0 Covered T1,T2,T3


Assert Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_ctrl_shadowed_map_e0
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 2 2 100.00 2 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 2 2 100.00 2 100.00




Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
CheckSwAccessIsLegal_A 822 822 0 0
MubiIsNotYetSupported_A 582163207 581461330 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 822 822 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T10 1 1 0 0
T11 1 1 0 0
T15 1 1 0 0
T16 1 1 0 0
T24 1 1 0 0
T25 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 582163207 581461330 0 0
T1 25397 25325 0 0
T2 21393 21338 0 0
T3 4070 3971 0 0
T4 9209 9066 0 0
T10 10559 10479 0 0
T11 25614 25515 0 0
T15 4382 4332 0 0
T16 18381 18319 0 0
T24 25699 25646 0 0
T25 37303 37212 0 0

Line Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_ctrl_shadowed_map_e1
Line No.TotalCoveredPercent
TOTAL1616100.00
CONT_ASSIGN9411100.00
ALWAYS10066100.00
CONT_ASSIGN11311100.00
CONT_ASSIGN11400
CONT_ASSIGN13811100.00
CONT_ASSIGN13900
CONT_ASSIGN16011100.00
CONT_ASSIGN16100
CONT_ASSIGN18011100.00
CONT_ASSIGN18311100.00
CONT_ASSIGN18411100.00
CONT_ASSIGN18711100.00
CONT_ASSIGN18811100.00
CONT_ASSIGN18911100.00

93 // - In case of RO, SW should not interfere with update process. 94 1/1 assign phase_clear = (SwAccess == SwAccessRO) ? 1'b0 : re; Tests: T37 T43 T33  95 96 // Phase tracker: 97 // - Reads from SW clear the phase back to 0. 98 // - Writes have priority (can come from SW or HW). 99 always_ff @(posedge clk_i or negedge rst_ni) begin : phase_reg 100 1/1 if (!rst_ni) begin Tests: T1 T2 T3  101 1/1 phase_q <= 1'b0; Tests: T1 T2 T3  102 1/1 end else if (wr_en && !err_storage) begin Tests: T1 T2 T3  103 1/1 phase_q <= ~phase_q; Tests: T1 T2 T3  104 1/1 end else if (phase_clear || err_storage) begin Tests: T1 T2 T3  105 1/1 phase_q <= 1'b0; Tests: T37 T43 T33  106 end MISSING_ELSE 107 end 108 109 // The staged register: 110 // - Holds the 1's complement value. 111 // - Written in Phase 0. 112 // - Once storage error occurs, do not allow any further update until reset 113 1/1 assign staged_we = we & ~phase_q & ~err_storage; Tests: T1 T2 T3  114 unreachable assign staged_de = de & ~phase_q & ~err_storage; 115 prim_subreg #( 116 .DW ( DW ), 117 .SwAccess ( StagedSwAccess ), 118 .RESVAL ( ~RESVAL ) 119 ) staged_reg ( 120 .clk_i ( clk_i ), 121 .rst_ni ( rst_ni ), 122 .we ( staged_we ), 123 .wd ( ~wr_data ), 124 .de ( staged_de ), 125 .d ( ~d ), 126 .qe ( ), 127 .q ( staged_q ), 128 .ds ( ), 129 .qs ( ) 130 ); 131 132 // The shadow register: 133 // - Holds the 1's complement value. 134 // - Written in Phase 1. 135 // - Writes are ignored in case of update errors. 136 // - Gets the value from the staged register. 137 // - Once storage error occurs, do not allow any further update until reset 138 1/1 assign shadow_we = we & phase_q & ~err_update & ~err_storage; Tests: T1 T2 T3  139 unreachable assign shadow_de = de & phase_q & ~err_update & ~err_storage; 140 prim_subreg #( 141 .DW ( DW ), 142 .SwAccess ( InvertedSwAccess ), 143 .RESVAL ( ~RESVAL ) 144 ) shadow_reg ( 145 .clk_i ( clk_i ), 146 .rst_ni ( rst_shadowed_ni ), 147 .we ( shadow_we ), 148 .wd ( staged_q ), 149 .de ( shadow_de ), 150 .d ( staged_q ), 151 .qe ( ), 152 .q ( shadow_q ), 153 .ds ( ), 154 .qs ( ) 155 ); 156 157 // The committed register: 158 // - Written in Phase 1. 159 // - Writes are ignored in case of update errors. 160 1/1 assign committed_we = shadow_we; Tests: T1 T2 T3  161 unreachable assign committed_de = shadow_de; 162 prim_subreg #( 163 .DW ( DW ), 164 .SwAccess ( SwAccess ), 165 .RESVAL ( RESVAL ) 166 ) committed_reg ( 167 .clk_i ( clk_i ), 168 .rst_ni ( rst_ni ), 169 .we ( committed_we ), 170 .wd ( wr_data ), 171 .de ( committed_de ), 172 .d ( d ), 173 .qe ( committed_qe ), 174 .q ( committed_q ), 175 .ds ( ds ), 176 .qs ( committed_qs ) 177 ); 178 179 // Output phase for hwext. 180 1/1 assign phase = phase_q; Tests: T1 T2 T3  181 182 // Error detection - all bits must match. 183 1/1 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; Tests: T1 T2 T3  184 1/1 assign err_storage = (~shadow_q != committed_q); Tests: T1 T2 T3  185 186 // Remaining output assignments 187 1/1 assign qe = committed_qe; Tests: T1 T2 T3  188 1/1 assign q = committed_q; Tests: T1 T2 T3  189 1/1 assign qs = committed_qs; Tests: T1 T2 T3 

Cond Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_ctrl_shadowed_map_e1
TotalCoveredPercent
Conditions2525100.00
Logical2525100.00
Non-Logical00
Event00

 LINE       102
 EXPRESSION (wr_en && ((!err_storage)))
             --1--    --------2-------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT154,T180,T197
11CoveredT1,T2,T3

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT154,T174,T180
10CoveredT37,T43,T33

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT1,T2,T3
110CoveredT154,T180,T197
111CoveredT1,T2,T3

 LINE       114
 EXPRESSION (de & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101Unreachable
110Unreachable
111Unreachable

 LINE       138
 EXPRESSION (we & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTestsExclude Annotation
0111CoveredT1,T2,T3
1011CoveredT1,T2,T3
1101CoveredT154,T180,T195
1110Excluded VC_COV_UNR
1111CoveredT1,T2,T3

 LINE       139
 EXPRESSION (de & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTests
0111CoveredT1,T2,T3
1011Unreachable
1101Unreachable
1110Unreachable
1111Unreachable

 LINE       183
 EXPRESSION (((~staged_q) != wr_data) ? (phase_q & wr_en) : 1'b0)
             ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       183
 SUB-EXPRESSION ((~staged_q) != wr_data)
                ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       183
 SUB-EXPRESSION (phase_q & wr_en)
                 ---1---   --2--
-1--2-StatusTests
01CoveredT1,T2,T10
10CoveredT1,T2,T3
11CoveredT154,T180,T195

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT154,T174,T180

Branch Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_ctrl_shadowed_map_e1
Line No.TotalCoveredPercent
Branches 6 6 100.00
TERNARY 183 2 2 100.00
IF 100 4 4 100.00


183 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; -1- ==> ==>

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


100 if (!rst_ni) begin -1- 101 phase_q <= 1'b0; ==> 102 end else if (wr_en && !err_storage) begin -2- 103 phase_q <= ~phase_q; ==> 104 end else if (phase_clear || err_storage) begin -3- 105 phase_q <= 1'b0; ==> 106 end MISSING_ELSE ==>

Branches:
-1--2--3-StatusTests
1 - - Covered T1,T2,T3
0 1 - Covered T1,T2,T3
0 0 1 Covered T37,T43,T33
0 0 0 Covered T1,T2,T3


Assert Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_ctrl_shadowed_map_e1
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 2 2 100.00 2 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 2 2 100.00 2 100.00




Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
CheckSwAccessIsLegal_A 822 822 0 0
MubiIsNotYetSupported_A 582163207 581461330 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 822 822 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T10 1 1 0 0
T11 1 1 0 0
T15 1 1 0 0
T16 1 1 0 0
T24 1 1 0 0
T25 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 582163207 581461330 0 0
T1 25397 25325 0 0
T2 21393 21338 0 0
T3 4070 3971 0 0
T4 9209 9066 0 0
T10 10559 10479 0 0
T11 25614 25515 0 0
T15 4382 4332 0 0
T16 18381 18319 0 0
T24 25699 25646 0 0
T25 37303 37212 0 0

Line Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_ctrl_shadowed_map_e2
Line No.TotalCoveredPercent
TOTAL1616100.00
CONT_ASSIGN9411100.00
ALWAYS10066100.00
CONT_ASSIGN11311100.00
CONT_ASSIGN11400
CONT_ASSIGN13811100.00
CONT_ASSIGN13900
CONT_ASSIGN16011100.00
CONT_ASSIGN16100
CONT_ASSIGN18011100.00
CONT_ASSIGN18311100.00
CONT_ASSIGN18411100.00
CONT_ASSIGN18711100.00
CONT_ASSIGN18811100.00
CONT_ASSIGN18911100.00

93 // - In case of RO, SW should not interfere with update process. 94 1/1 assign phase_clear = (SwAccess == SwAccessRO) ? 1'b0 : re; Tests: T37 T43 T33  95 96 // Phase tracker: 97 // - Reads from SW clear the phase back to 0. 98 // - Writes have priority (can come from SW or HW). 99 always_ff @(posedge clk_i or negedge rst_ni) begin : phase_reg 100 1/1 if (!rst_ni) begin Tests: T1 T2 T3  101 1/1 phase_q <= 1'b0; Tests: T1 T2 T3  102 1/1 end else if (wr_en && !err_storage) begin Tests: T1 T2 T3  103 1/1 phase_q <= ~phase_q; Tests: T1 T2 T3  104 1/1 end else if (phase_clear || err_storage) begin Tests: T1 T2 T3  105 1/1 phase_q <= 1'b0; Tests: T37 T43 T33  106 end MISSING_ELSE 107 end 108 109 // The staged register: 110 // - Holds the 1's complement value. 111 // - Written in Phase 0. 112 // - Once storage error occurs, do not allow any further update until reset 113 1/1 assign staged_we = we & ~phase_q & ~err_storage; Tests: T1 T2 T3  114 unreachable assign staged_de = de & ~phase_q & ~err_storage; 115 prim_subreg #( 116 .DW ( DW ), 117 .SwAccess ( StagedSwAccess ), 118 .RESVAL ( ~RESVAL ) 119 ) staged_reg ( 120 .clk_i ( clk_i ), 121 .rst_ni ( rst_ni ), 122 .we ( staged_we ), 123 .wd ( ~wr_data ), 124 .de ( staged_de ), 125 .d ( ~d ), 126 .qe ( ), 127 .q ( staged_q ), 128 .ds ( ), 129 .qs ( ) 130 ); 131 132 // The shadow register: 133 // - Holds the 1's complement value. 134 // - Written in Phase 1. 135 // - Writes are ignored in case of update errors. 136 // - Gets the value from the staged register. 137 // - Once storage error occurs, do not allow any further update until reset 138 1/1 assign shadow_we = we & phase_q & ~err_update & ~err_storage; Tests: T1 T2 T3  139 unreachable assign shadow_de = de & phase_q & ~err_update & ~err_storage; 140 prim_subreg #( 141 .DW ( DW ), 142 .SwAccess ( InvertedSwAccess ), 143 .RESVAL ( ~RESVAL ) 144 ) shadow_reg ( 145 .clk_i ( clk_i ), 146 .rst_ni ( rst_shadowed_ni ), 147 .we ( shadow_we ), 148 .wd ( staged_q ), 149 .de ( shadow_de ), 150 .d ( staged_q ), 151 .qe ( ), 152 .q ( shadow_q ), 153 .ds ( ), 154 .qs ( ) 155 ); 156 157 // The committed register: 158 // - Written in Phase 1. 159 // - Writes are ignored in case of update errors. 160 1/1 assign committed_we = shadow_we; Tests: T1 T2 T3  161 unreachable assign committed_de = shadow_de; 162 prim_subreg #( 163 .DW ( DW ), 164 .SwAccess ( SwAccess ), 165 .RESVAL ( RESVAL ) 166 ) committed_reg ( 167 .clk_i ( clk_i ), 168 .rst_ni ( rst_ni ), 169 .we ( committed_we ), 170 .wd ( wr_data ), 171 .de ( committed_de ), 172 .d ( d ), 173 .qe ( committed_qe ), 174 .q ( committed_q ), 175 .ds ( ds ), 176 .qs ( committed_qs ) 177 ); 178 179 // Output phase for hwext. 180 1/1 assign phase = phase_q; Tests: T1 T2 T3  181 182 // Error detection - all bits must match. 183 1/1 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; Tests: T1 T2 T3  184 1/1 assign err_storage = (~shadow_q != committed_q); Tests: T1 T2 T3  185 186 // Remaining output assignments 187 1/1 assign qe = committed_qe; Tests: T1 T2 T3  188 1/1 assign q = committed_q; Tests: T1 T2 T3  189 1/1 assign qs = committed_qs; Tests: T1 T2 T3 

Cond Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_ctrl_shadowed_map_e2
TotalCoveredPercent
Conditions2525100.00
Logical2525100.00
Non-Logical00
Event00

 LINE       102
 EXPRESSION (wr_en && ((!err_storage)))
             --1--    --------2-------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT154,T180,T197
11CoveredT1,T2,T3

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT154,T174,T180
10CoveredT37,T43,T33

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT1,T2,T3
110CoveredT154,T180,T197
111CoveredT1,T2,T3

 LINE       114
 EXPRESSION (de & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101Unreachable
110Unreachable
111Unreachable

 LINE       138
 EXPRESSION (we & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTestsExclude Annotation
0111CoveredT1,T2,T3
1011CoveredT1,T2,T3
1101CoveredT154,T180,T195
1110Excluded VC_COV_UNR
1111CoveredT1,T2,T3

 LINE       139
 EXPRESSION (de & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTests
0111CoveredT1,T2,T3
1011Unreachable
1101Unreachable
1110Unreachable
1111Unreachable

 LINE       183
 EXPRESSION (((~staged_q) != wr_data) ? (phase_q & wr_en) : 1'b0)
             ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       183
 SUB-EXPRESSION ((~staged_q) != wr_data)
                ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       183
 SUB-EXPRESSION (phase_q & wr_en)
                 ---1---   --2--
-1--2-StatusTests
01CoveredT1,T2,T10
10CoveredT1,T2,T3
11CoveredT154,T180,T195

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT154,T174,T180

Branch Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_ctrl_shadowed_map_e2
Line No.TotalCoveredPercent
Branches 6 6 100.00
TERNARY 183 2 2 100.00
IF 100 4 4 100.00


183 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; -1- ==> ==>

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


100 if (!rst_ni) begin -1- 101 phase_q <= 1'b0; ==> 102 end else if (wr_en && !err_storage) begin -2- 103 phase_q <= ~phase_q; ==> 104 end else if (phase_clear || err_storage) begin -3- 105 phase_q <= 1'b0; ==> 106 end MISSING_ELSE ==>

Branches:
-1--2--3-StatusTests
1 - - Covered T1,T2,T3
0 1 - Covered T1,T2,T3
0 0 1 Covered T37,T43,T33
0 0 0 Covered T1,T2,T3


Assert Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_ctrl_shadowed_map_e2
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 2 2 100.00 2 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 2 2 100.00 2 100.00




Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
CheckSwAccessIsLegal_A 822 822 0 0
MubiIsNotYetSupported_A 582163207 581461330 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 822 822 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T10 1 1 0 0
T11 1 1 0 0
T15 1 1 0 0
T16 1 1 0 0
T24 1 1 0 0
T25 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 582163207 581461330 0 0
T1 25397 25325 0 0
T2 21393 21338 0 0
T3 4070 3971 0 0
T4 9209 9066 0 0
T10 10559 10479 0 0
T11 25614 25515 0 0
T15 4382 4332 0 0
T16 18381 18319 0 0
T24 25699 25646 0 0
T25 37303 37212 0 0

Line Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_ctrl_shadowed_map_e3
Line No.TotalCoveredPercent
TOTAL1616100.00
CONT_ASSIGN9411100.00
ALWAYS10066100.00
CONT_ASSIGN11311100.00
CONT_ASSIGN11400
CONT_ASSIGN13811100.00
CONT_ASSIGN13900
CONT_ASSIGN16011100.00
CONT_ASSIGN16100
CONT_ASSIGN18011100.00
CONT_ASSIGN18311100.00
CONT_ASSIGN18411100.00
CONT_ASSIGN18711100.00
CONT_ASSIGN18811100.00
CONT_ASSIGN18911100.00

93 // - In case of RO, SW should not interfere with update process. 94 1/1 assign phase_clear = (SwAccess == SwAccessRO) ? 1'b0 : re; Tests: T37 T43 T33  95 96 // Phase tracker: 97 // - Reads from SW clear the phase back to 0. 98 // - Writes have priority (can come from SW or HW). 99 always_ff @(posedge clk_i or negedge rst_ni) begin : phase_reg 100 1/1 if (!rst_ni) begin Tests: T1 T2 T3  101 1/1 phase_q <= 1'b0; Tests: T1 T2 T3  102 1/1 end else if (wr_en && !err_storage) begin Tests: T1 T2 T3  103 1/1 phase_q <= ~phase_q; Tests: T1 T2 T3  104 1/1 end else if (phase_clear || err_storage) begin Tests: T1 T2 T3  105 1/1 phase_q <= 1'b0; Tests: T37 T43 T33  106 end MISSING_ELSE 107 end 108 109 // The staged register: 110 // - Holds the 1's complement value. 111 // - Written in Phase 0. 112 // - Once storage error occurs, do not allow any further update until reset 113 1/1 assign staged_we = we & ~phase_q & ~err_storage; Tests: T1 T2 T3  114 unreachable assign staged_de = de & ~phase_q & ~err_storage; 115 prim_subreg #( 116 .DW ( DW ), 117 .SwAccess ( StagedSwAccess ), 118 .RESVAL ( ~RESVAL ) 119 ) staged_reg ( 120 .clk_i ( clk_i ), 121 .rst_ni ( rst_ni ), 122 .we ( staged_we ), 123 .wd ( ~wr_data ), 124 .de ( staged_de ), 125 .d ( ~d ), 126 .qe ( ), 127 .q ( staged_q ), 128 .ds ( ), 129 .qs ( ) 130 ); 131 132 // The shadow register: 133 // - Holds the 1's complement value. 134 // - Written in Phase 1. 135 // - Writes are ignored in case of update errors. 136 // - Gets the value from the staged register. 137 // - Once storage error occurs, do not allow any further update until reset 138 1/1 assign shadow_we = we & phase_q & ~err_update & ~err_storage; Tests: T1 T2 T3  139 unreachable assign shadow_de = de & phase_q & ~err_update & ~err_storage; 140 prim_subreg #( 141 .DW ( DW ), 142 .SwAccess ( InvertedSwAccess ), 143 .RESVAL ( ~RESVAL ) 144 ) shadow_reg ( 145 .clk_i ( clk_i ), 146 .rst_ni ( rst_shadowed_ni ), 147 .we ( shadow_we ), 148 .wd ( staged_q ), 149 .de ( shadow_de ), 150 .d ( staged_q ), 151 .qe ( ), 152 .q ( shadow_q ), 153 .ds ( ), 154 .qs ( ) 155 ); 156 157 // The committed register: 158 // - Written in Phase 1. 159 // - Writes are ignored in case of update errors. 160 1/1 assign committed_we = shadow_we; Tests: T1 T2 T3  161 unreachable assign committed_de = shadow_de; 162 prim_subreg #( 163 .DW ( DW ), 164 .SwAccess ( SwAccess ), 165 .RESVAL ( RESVAL ) 166 ) committed_reg ( 167 .clk_i ( clk_i ), 168 .rst_ni ( rst_ni ), 169 .we ( committed_we ), 170 .wd ( wr_data ), 171 .de ( committed_de ), 172 .d ( d ), 173 .qe ( committed_qe ), 174 .q ( committed_q ), 175 .ds ( ds ), 176 .qs ( committed_qs ) 177 ); 178 179 // Output phase for hwext. 180 1/1 assign phase = phase_q; Tests: T1 T2 T3  181 182 // Error detection - all bits must match. 183 1/1 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; Tests: T1 T2 T3  184 1/1 assign err_storage = (~shadow_q != committed_q); Tests: T1 T2 T3  185 186 // Remaining output assignments 187 1/1 assign qe = committed_qe; Tests: T1 T2 T3  188 1/1 assign q = committed_q; Tests: T1 T2 T3  189 1/1 assign qs = committed_qs; Tests: T1 T2 T3 

Cond Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_ctrl_shadowed_map_e3
TotalCoveredPercent
Conditions2525100.00
Logical2525100.00
Non-Logical00
Event00

 LINE       102
 EXPRESSION (wr_en && ((!err_storage)))
             --1--    --------2-------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT154,T180,T197
11CoveredT1,T2,T3

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT154,T174,T180
10CoveredT37,T43,T33

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT1,T2,T3
110CoveredT154,T180,T197
111CoveredT1,T2,T3

 LINE       114
 EXPRESSION (de & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101Unreachable
110Unreachable
111Unreachable

 LINE       138
 EXPRESSION (we & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTestsExclude Annotation
0111CoveredT1,T2,T3
1011CoveredT1,T2,T3
1101CoveredT154,T174,T180
1110Excluded VC_COV_UNR
1111CoveredT1,T2,T3

 LINE       139
 EXPRESSION (de & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTests
0111CoveredT1,T2,T3
1011Unreachable
1101Unreachable
1110Unreachable
1111Unreachable

 LINE       183
 EXPRESSION (((~staged_q) != wr_data) ? (phase_q & wr_en) : 1'b0)
             ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       183
 SUB-EXPRESSION ((~staged_q) != wr_data)
                ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       183
 SUB-EXPRESSION (phase_q & wr_en)
                 ---1---   --2--
-1--2-StatusTests
01CoveredT1,T2,T10
10CoveredT1,T2,T3
11CoveredT154,T174,T180

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT154,T174,T180

Branch Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_ctrl_shadowed_map_e3
Line No.TotalCoveredPercent
Branches 6 6 100.00
TERNARY 183 2 2 100.00
IF 100 4 4 100.00


183 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; -1- ==> ==>

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


100 if (!rst_ni) begin -1- 101 phase_q <= 1'b0; ==> 102 end else if (wr_en && !err_storage) begin -2- 103 phase_q <= ~phase_q; ==> 104 end else if (phase_clear || err_storage) begin -3- 105 phase_q <= 1'b0; ==> 106 end MISSING_ELSE ==>

Branches:
-1--2--3-StatusTests
1 - - Covered T1,T2,T3
0 1 - Covered T1,T2,T3
0 0 1 Covered T37,T43,T33
0 0 0 Covered T1,T2,T3


Assert Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_ctrl_shadowed_map_e3
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 2 2 100.00 2 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 2 2 100.00 2 100.00




Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
CheckSwAccessIsLegal_A 822 822 0 0
MubiIsNotYetSupported_A 582163207 581461330 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 822 822 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T10 1 1 0 0
T11 1 1 0 0
T15 1 1 0 0
T16 1 1 0 0
T24 1 1 0 0
T25 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 582163207 581461330 0 0
T1 25397 25325 0 0
T2 21393 21338 0 0
T3 4070 3971 0 0
T4 9209 9066 0 0
T10 10559 10479 0 0
T11 25614 25515 0 0
T15 4382 4332 0 0
T16 18381 18319 0 0
T24 25699 25646 0 0
T25 37303 37212 0 0

Line Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_clr_shadowed
Line No.TotalCoveredPercent
TOTAL1616100.00
CONT_ASSIGN9411100.00
ALWAYS10066100.00
CONT_ASSIGN11311100.00
CONT_ASSIGN11400
CONT_ASSIGN13811100.00
CONT_ASSIGN13900
CONT_ASSIGN16011100.00
CONT_ASSIGN16100
CONT_ASSIGN18011100.00
CONT_ASSIGN18311100.00
CONT_ASSIGN18411100.00
CONT_ASSIGN18711100.00
CONT_ASSIGN18811100.00
CONT_ASSIGN18911100.00

93 // - In case of RO, SW should not interfere with update process. 94 1/1 assign phase_clear = (SwAccess == SwAccessRO) ? 1'b0 : re; Tests: T37 T43 T33  95 96 // Phase tracker: 97 // - Reads from SW clear the phase back to 0. 98 // - Writes have priority (can come from SW or HW). 99 always_ff @(posedge clk_i or negedge rst_ni) begin : phase_reg 100 1/1 if (!rst_ni) begin Tests: T1 T2 T3  101 1/1 phase_q <= 1'b0; Tests: T1 T2 T3  102 1/1 end else if (wr_en && !err_storage) begin Tests: T1 T2 T3  103 1/1 phase_q <= ~phase_q; Tests: T2 T10 T11  104 1/1 end else if (phase_clear || err_storage) begin Tests: T1 T2 T3  105 1/1 phase_q <= 1'b0; Tests: T37 T43 T33  106 end MISSING_ELSE 107 end 108 109 // The staged register: 110 // - Holds the 1's complement value. 111 // - Written in Phase 0. 112 // - Once storage error occurs, do not allow any further update until reset 113 1/1 assign staged_we = we & ~phase_q & ~err_storage; Tests: T1 T2 T3  114 unreachable assign staged_de = de & ~phase_q & ~err_storage; 115 prim_subreg #( 116 .DW ( DW ), 117 .SwAccess ( StagedSwAccess ), 118 .RESVAL ( ~RESVAL ) 119 ) staged_reg ( 120 .clk_i ( clk_i ), 121 .rst_ni ( rst_ni ), 122 .we ( staged_we ), 123 .wd ( ~wr_data ), 124 .de ( staged_de ), 125 .d ( ~d ), 126 .qe ( ), 127 .q ( staged_q ), 128 .ds ( ), 129 .qs ( ) 130 ); 131 132 // The shadow register: 133 // - Holds the 1's complement value. 134 // - Written in Phase 1. 135 // - Writes are ignored in case of update errors. 136 // - Gets the value from the staged register. 137 // - Once storage error occurs, do not allow any further update until reset 138 1/1 assign shadow_we = we & phase_q & ~err_update & ~err_storage; Tests: T1 T2 T3  139 unreachable assign shadow_de = de & phase_q & ~err_update & ~err_storage; 140 prim_subreg #( 141 .DW ( DW ), 142 .SwAccess ( InvertedSwAccess ), 143 .RESVAL ( ~RESVAL ) 144 ) shadow_reg ( 145 .clk_i ( clk_i ), 146 .rst_ni ( rst_shadowed_ni ), 147 .we ( shadow_we ), 148 .wd ( staged_q ), 149 .de ( shadow_de ), 150 .d ( staged_q ), 151 .qe ( ), 152 .q ( shadow_q ), 153 .ds ( ), 154 .qs ( ) 155 ); 156 157 // The committed register: 158 // - Written in Phase 1. 159 // - Writes are ignored in case of update errors. 160 1/1 assign committed_we = shadow_we; Tests: T2 T10 T11  161 unreachable assign committed_de = shadow_de; 162 prim_subreg #( 163 .DW ( DW ), 164 .SwAccess ( SwAccess ), 165 .RESVAL ( RESVAL ) 166 ) committed_reg ( 167 .clk_i ( clk_i ), 168 .rst_ni ( rst_ni ), 169 .we ( committed_we ), 170 .wd ( wr_data ), 171 .de ( committed_de ), 172 .d ( d ), 173 .qe ( committed_qe ), 174 .q ( committed_q ), 175 .ds ( ds ), 176 .qs ( committed_qs ) 177 ); 178 179 // Output phase for hwext. 180 1/1 assign phase = phase_q; Tests: T1 T2 T3  181 182 // Error detection - all bits must match. 183 1/1 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; Tests: T1 T2 T3  184 1/1 assign err_storage = (~shadow_q != committed_q); Tests: T1 T2 T3  185 186 // Remaining output assignments 187 1/1 assign qe = committed_qe; Tests: T2 T10 T11  188 1/1 assign q = committed_q; Tests: T1 T2 T3  189 1/1 assign qs = committed_qs; Tests: T1 T2 T3 

Cond Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_clr_shadowed
TotalCoveredPercent
Conditions2525100.00
Logical2525100.00
Non-Logical00
Event00

 LINE       102
 EXPRESSION (wr_en && ((!err_storage)))
             --1--    --------2-------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT174,T176,T182
11CoveredT2,T10,T11

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT174,T176,T182
10CoveredT37,T43,T33

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT2,T10,T11
110CoveredT174,T176,T182
111CoveredT2,T10,T11

 LINE       114
 EXPRESSION (de & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101Unreachable
110Unreachable
111Unreachable

 LINE       138
 EXPRESSION (we & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTestsExclude Annotation
0111CoveredT2,T10,T11
1011CoveredT2,T10,T11
1101CoveredT176,T178,T182
1110Excluded VC_COV_UNR
1111CoveredT2,T10,T11

 LINE       139
 EXPRESSION (de & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTests
0111CoveredT2,T10,T11
1011Unreachable
1101Unreachable
1110Unreachable
1111Unreachable

 LINE       183
 EXPRESSION (((~staged_q) != wr_data) ? (phase_q & wr_en) : 1'b0)
             ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT2,T10,T11

 LINE       183
 SUB-EXPRESSION ((~staged_q) != wr_data)
                ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT2,T10,T11

 LINE       183
 SUB-EXPRESSION (phase_q & wr_en)
                 ---1---   --2--
-1--2-StatusTests
01CoveredT2,T10,T11
10CoveredT2,T10,T11
11CoveredT176,T178,T182

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT174,T176,T182

Branch Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_clr_shadowed
Line No.TotalCoveredPercent
Branches 6 6 100.00
TERNARY 183 2 2 100.00
IF 100 4 4 100.00


183 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; -1- ==> ==>

Branches:
-1-StatusTests
1 Covered T2,T10,T11
0 Covered T1,T2,T3


100 if (!rst_ni) begin -1- 101 phase_q <= 1'b0; ==> 102 end else if (wr_en && !err_storage) begin -2- 103 phase_q <= ~phase_q; ==> 104 end else if (phase_clear || err_storage) begin -3- 105 phase_q <= 1'b0; ==> 106 end MISSING_ELSE ==>

Branches:
-1--2--3-StatusTests
1 - - Covered T1,T2,T3
0 1 - Covered T2,T10,T11
0 0 1 Covered T37,T43,T33
0 0 0 Covered T1,T2,T3


Assert Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_clr_shadowed
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 2 2 100.00 2 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 2 2 100.00 2 100.00




Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
CheckSwAccessIsLegal_A 822 822 0 0
MubiIsNotYetSupported_A 582163207 581461330 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 822 822 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T10 1 1 0 0
T11 1 1 0 0
T15 1 1 0 0
T16 1 1 0 0
T24 1 1 0 0
T25 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 582163207 581461330 0 0
T1 25397 25325 0 0
T2 21393 21338 0 0
T3 4070 3971 0 0
T4 9209 9066 0 0
T10 10559 10479 0 0
T11 25614 25515 0 0
T15 4382 4332 0 0
T16 18381 18319 0 0
T24 25699 25646 0 0
T25 37303 37212 0 0

Line Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_accum_thresh_shadowed
Line No.TotalCoveredPercent
TOTAL1616100.00
CONT_ASSIGN9411100.00
ALWAYS10066100.00
CONT_ASSIGN11311100.00
CONT_ASSIGN11400
CONT_ASSIGN13811100.00
CONT_ASSIGN13900
CONT_ASSIGN16011100.00
CONT_ASSIGN16100
CONT_ASSIGN18011100.00
CONT_ASSIGN18311100.00
CONT_ASSIGN18411100.00
CONT_ASSIGN18711100.00
CONT_ASSIGN18811100.00
CONT_ASSIGN18911100.00

93 // - In case of RO, SW should not interfere with update process. 94 1/1 assign phase_clear = (SwAccess == SwAccessRO) ? 1'b0 : re; Tests: T37 T43 T33  95 96 // Phase tracker: 97 // - Reads from SW clear the phase back to 0. 98 // - Writes have priority (can come from SW or HW). 99 always_ff @(posedge clk_i or negedge rst_ni) begin : phase_reg 100 1/1 if (!rst_ni) begin Tests: T1 T2 T3  101 1/1 phase_q <= 1'b0; Tests: T1 T2 T3  102 1/1 end else if (wr_en && !err_storage) begin Tests: T1 T2 T3  103 1/1 phase_q <= ~phase_q; Tests: T1 T2 T3  104 1/1 end else if (phase_clear || err_storage) begin Tests: T1 T2 T3  105 1/1 phase_q <= 1'b0; Tests: T37 T43 T33  106 end MISSING_ELSE 107 end 108 109 // The staged register: 110 // - Holds the 1's complement value. 111 // - Written in Phase 0. 112 // - Once storage error occurs, do not allow any further update until reset 113 1/1 assign staged_we = we & ~phase_q & ~err_storage; Tests: T1 T2 T3  114 unreachable assign staged_de = de & ~phase_q & ~err_storage; 115 prim_subreg #( 116 .DW ( DW ), 117 .SwAccess ( StagedSwAccess ), 118 .RESVAL ( ~RESVAL ) 119 ) staged_reg ( 120 .clk_i ( clk_i ), 121 .rst_ni ( rst_ni ), 122 .we ( staged_we ), 123 .wd ( ~wr_data ), 124 .de ( staged_de ), 125 .d ( ~d ), 126 .qe ( ), 127 .q ( staged_q ), 128 .ds ( ), 129 .qs ( ) 130 ); 131 132 // The shadow register: 133 // - Holds the 1's complement value. 134 // - Written in Phase 1. 135 // - Writes are ignored in case of update errors. 136 // - Gets the value from the staged register. 137 // - Once storage error occurs, do not allow any further update until reset 138 1/1 assign shadow_we = we & phase_q & ~err_update & ~err_storage; Tests: T1 T2 T3  139 unreachable assign shadow_de = de & phase_q & ~err_update & ~err_storage; 140 prim_subreg #( 141 .DW ( DW ), 142 .SwAccess ( InvertedSwAccess ), 143 .RESVAL ( ~RESVAL ) 144 ) shadow_reg ( 145 .clk_i ( clk_i ), 146 .rst_ni ( rst_shadowed_ni ), 147 .we ( shadow_we ), 148 .wd ( staged_q ), 149 .de ( shadow_de ), 150 .d ( staged_q ), 151 .qe ( ), 152 .q ( shadow_q ), 153 .ds ( ), 154 .qs ( ) 155 ); 156 157 // The committed register: 158 // - Written in Phase 1. 159 // - Writes are ignored in case of update errors. 160 1/1 assign committed_we = shadow_we; Tests: T1 T2 T3  161 unreachable assign committed_de = shadow_de; 162 prim_subreg #( 163 .DW ( DW ), 164 .SwAccess ( SwAccess ), 165 .RESVAL ( RESVAL ) 166 ) committed_reg ( 167 .clk_i ( clk_i ), 168 .rst_ni ( rst_ni ), 169 .we ( committed_we ), 170 .wd ( wr_data ), 171 .de ( committed_de ), 172 .d ( d ), 173 .qe ( committed_qe ), 174 .q ( committed_q ), 175 .ds ( ds ), 176 .qs ( committed_qs ) 177 ); 178 179 // Output phase for hwext. 180 1/1 assign phase = phase_q; Tests: T1 T2 T3  181 182 // Error detection - all bits must match. 183 1/1 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; Tests: T1 T2 T3  184 1/1 assign err_storage = (~shadow_q != committed_q); Tests: T1 T2 T3  185 186 // Remaining output assignments 187 1/1 assign qe = committed_qe; Tests: T1 T2 T3  188 1/1 assign q = committed_q; Tests: T1 T2 T3  189 1/1 assign qs = committed_qs; Tests: T1 T2 T3 

Cond Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_accum_thresh_shadowed
TotalCoveredPercent
Conditions2525100.00
Logical2525100.00
Non-Logical00
Event00

 LINE       102
 EXPRESSION (wr_en && ((!err_storage)))
             --1--    --------2-------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT174,T176,T178
11CoveredT1,T2,T3

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT174,T176,T178
10CoveredT37,T43,T33

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT1,T2,T3
110CoveredT174,T176,T178
111CoveredT1,T2,T3

 LINE       114
 EXPRESSION (de & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101Unreachable
110Unreachable
111Unreachable

 LINE       138
 EXPRESSION (we & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTestsExclude Annotation
0111CoveredT1,T2,T3
1011CoveredT1,T2,T3
1101CoveredT174,T176,T178
1110Excluded VC_COV_UNR
1111CoveredT1,T2,T3

 LINE       139
 EXPRESSION (de & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTests
0111CoveredT1,T2,T3
1011Unreachable
1101Unreachable
1110Unreachable
1111Unreachable

 LINE       183
 EXPRESSION (((~staged_q) != wr_data) ? (phase_q & wr_en) : 1'b0)
             ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       183
 SUB-EXPRESSION ((~staged_q) != wr_data)
                ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T3

 LINE       183
 SUB-EXPRESSION (phase_q & wr_en)
                 ---1---   --2--
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT1,T2,T3
11CoveredT174,T176,T178

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT174,T176,T178

Branch Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_accum_thresh_shadowed
Line No.TotalCoveredPercent
Branches 6 6 100.00
TERNARY 183 2 2 100.00
IF 100 4 4 100.00


183 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; -1- ==> ==>

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


100 if (!rst_ni) begin -1- 101 phase_q <= 1'b0; ==> 102 end else if (wr_en && !err_storage) begin -2- 103 phase_q <= ~phase_q; ==> 104 end else if (phase_clear || err_storage) begin -3- 105 phase_q <= 1'b0; ==> 106 end MISSING_ELSE ==>

Branches:
-1--2--3-StatusTests
1 - - Covered T1,T2,T3
0 1 - Covered T1,T2,T3
0 0 1 Covered T37,T43,T33
0 0 0 Covered T1,T2,T3


Assert Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_accum_thresh_shadowed
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 2 2 100.00 2 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 2 2 100.00 2 100.00




Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
CheckSwAccessIsLegal_A 822 822 0 0
MubiIsNotYetSupported_A 582163207 581461330 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 822 822 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T10 1 1 0 0
T11 1 1 0 0
T15 1 1 0 0
T16 1 1 0 0
T24 1 1 0 0
T25 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 582163207 581461330 0 0
T1 25397 25325 0 0
T2 21393 21338 0 0
T3 4070 3971 0 0
T4 9209 9066 0 0
T10 10559 10479 0 0
T11 25614 25515 0 0
T15 4382 4332 0 0
T16 18381 18319 0 0
T24 25699 25646 0 0
T25 37303 37212 0 0

Line Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_timeout_cyc_shadowed
Line No.TotalCoveredPercent
TOTAL1616100.00
CONT_ASSIGN9411100.00
ALWAYS10066100.00
CONT_ASSIGN11311100.00
CONT_ASSIGN11400
CONT_ASSIGN13811100.00
CONT_ASSIGN13900
CONT_ASSIGN16011100.00
CONT_ASSIGN16100
CONT_ASSIGN18011100.00
CONT_ASSIGN18311100.00
CONT_ASSIGN18411100.00
CONT_ASSIGN18711100.00
CONT_ASSIGN18811100.00
CONT_ASSIGN18911100.00

93 // - In case of RO, SW should not interfere with update process. 94 1/1 assign phase_clear = (SwAccess == SwAccessRO) ? 1'b0 : re; Tests: T37 T43 T33  95 96 // Phase tracker: 97 // - Reads from SW clear the phase back to 0. 98 // - Writes have priority (can come from SW or HW). 99 always_ff @(posedge clk_i or negedge rst_ni) begin : phase_reg 100 1/1 if (!rst_ni) begin Tests: T1 T2 T3  101 1/1 phase_q <= 1'b0; Tests: T1 T2 T3  102 1/1 end else if (wr_en && !err_storage) begin Tests: T1 T2 T3  103 1/1 phase_q <= ~phase_q; Tests: T1 T2 T10  104 1/1 end else if (phase_clear || err_storage) begin Tests: T1 T2 T3  105 1/1 phase_q <= 1'b0; Tests: T37 T43 T33  106 end MISSING_ELSE 107 end 108 109 // The staged register: 110 // - Holds the 1's complement value. 111 // - Written in Phase 0. 112 // - Once storage error occurs, do not allow any further update until reset 113 1/1 assign staged_we = we & ~phase_q & ~err_storage; Tests: T1 T2 T3  114 unreachable assign staged_de = de & ~phase_q & ~err_storage; 115 prim_subreg #( 116 .DW ( DW ), 117 .SwAccess ( StagedSwAccess ), 118 .RESVAL ( ~RESVAL ) 119 ) staged_reg ( 120 .clk_i ( clk_i ), 121 .rst_ni ( rst_ni ), 122 .we ( staged_we ), 123 .wd ( ~wr_data ), 124 .de ( staged_de ), 125 .d ( ~d ), 126 .qe ( ), 127 .q ( staged_q ), 128 .ds ( ), 129 .qs ( ) 130 ); 131 132 // The shadow register: 133 // - Holds the 1's complement value. 134 // - Written in Phase 1. 135 // - Writes are ignored in case of update errors. 136 // - Gets the value from the staged register. 137 // - Once storage error occurs, do not allow any further update until reset 138 1/1 assign shadow_we = we & phase_q & ~err_update & ~err_storage; Tests: T1 T2 T3  139 unreachable assign shadow_de = de & phase_q & ~err_update & ~err_storage; 140 prim_subreg #( 141 .DW ( DW ), 142 .SwAccess ( InvertedSwAccess ), 143 .RESVAL ( ~RESVAL ) 144 ) shadow_reg ( 145 .clk_i ( clk_i ), 146 .rst_ni ( rst_shadowed_ni ), 147 .we ( shadow_we ), 148 .wd ( staged_q ), 149 .de ( shadow_de ), 150 .d ( staged_q ), 151 .qe ( ), 152 .q ( shadow_q ), 153 .ds ( ), 154 .qs ( ) 155 ); 156 157 // The committed register: 158 // - Written in Phase 1. 159 // - Writes are ignored in case of update errors. 160 1/1 assign committed_we = shadow_we; Tests: T1 T2 T10  161 unreachable assign committed_de = shadow_de; 162 prim_subreg #( 163 .DW ( DW ), 164 .SwAccess ( SwAccess ), 165 .RESVAL ( RESVAL ) 166 ) committed_reg ( 167 .clk_i ( clk_i ), 168 .rst_ni ( rst_ni ), 169 .we ( committed_we ), 170 .wd ( wr_data ), 171 .de ( committed_de ), 172 .d ( d ), 173 .qe ( committed_qe ), 174 .q ( committed_q ), 175 .ds ( ds ), 176 .qs ( committed_qs ) 177 ); 178 179 // Output phase for hwext. 180 1/1 assign phase = phase_q; Tests: T1 T2 T3  181 182 // Error detection - all bits must match. 183 1/1 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; Tests: T1 T2 T3  184 1/1 assign err_storage = (~shadow_q != committed_q); Tests: T1 T2 T3  185 186 // Remaining output assignments 187 1/1 assign qe = committed_qe; Tests: T1 T2 T10  188 1/1 assign q = committed_q; Tests: T1 T2 T3  189 1/1 assign qs = committed_qs; Tests: T1 T2 T3 

Cond Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_timeout_cyc_shadowed
TotalCoveredPercent
Conditions2525100.00
Logical2525100.00
Non-Logical00
Event00

 LINE       102
 EXPRESSION (wr_en && ((!err_storage)))
             --1--    --------2-------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT174,T176,T178
11CoveredT1,T2,T10

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT174,T176,T177
10CoveredT37,T43,T33

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT1,T2,T10
110CoveredT174,T176,T178
111CoveredT1,T2,T10

 LINE       114
 EXPRESSION (de & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101Unreachable
110Unreachable
111Unreachable

 LINE       138
 EXPRESSION (we & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTestsExclude Annotation
0111CoveredT1,T2,T10
1011CoveredT1,T2,T10
1101CoveredT174,T176,T177
1110Excluded VC_COV_UNR
1111CoveredT1,T2,T10

 LINE       139
 EXPRESSION (de & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTests
0111CoveredT1,T2,T10
1011Unreachable
1101Unreachable
1110Unreachable
1111Unreachable

 LINE       183
 EXPRESSION (((~staged_q) != wr_data) ? (phase_q & wr_en) : 1'b0)
             ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T10

 LINE       183
 SUB-EXPRESSION ((~staged_q) != wr_data)
                ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T10

 LINE       183
 SUB-EXPRESSION (phase_q & wr_en)
                 ---1---   --2--
-1--2-StatusTests
01CoveredT1,T2,T10
10CoveredT1,T2,T10
11CoveredT174,T176,T177

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT174,T176,T177

Branch Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_timeout_cyc_shadowed
Line No.TotalCoveredPercent
Branches 6 6 100.00
TERNARY 183 2 2 100.00
IF 100 4 4 100.00


183 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; -1- ==> ==>

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


100 if (!rst_ni) begin -1- 101 phase_q <= 1'b0; ==> 102 end else if (wr_en && !err_storage) begin -2- 103 phase_q <= ~phase_q; ==> 104 end else if (phase_clear || err_storage) begin -3- 105 phase_q <= 1'b0; ==> 106 end MISSING_ELSE ==>

Branches:
-1--2--3-StatusTests
1 - - Covered T1,T2,T3
0 1 - Covered T1,T2,T10
0 0 1 Covered T37,T43,T33
0 0 0 Covered T1,T2,T3


Assert Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_timeout_cyc_shadowed
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 2 2 100.00 2 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 2 2 100.00 2 100.00




Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
CheckSwAccessIsLegal_A 822 822 0 0
MubiIsNotYetSupported_A 582163207 581461330 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 822 822 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T10 1 1 0 0
T11 1 1 0 0
T15 1 1 0 0
T16 1 1 0 0
T24 1 1 0 0
T25 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 582163207 581461330 0 0
T1 25397 25325 0 0
T2 21393 21338 0 0
T3 4070 3971 0 0
T4 9209 9066 0 0
T10 10559 10479 0 0
T11 25614 25515 0 0
T15 4382 4332 0 0
T16 18381 18319 0 0
T24 25699 25646 0 0
T25 37303 37212 0 0

Line Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_crashdump_trigger_shadowed
Line No.TotalCoveredPercent
TOTAL1616100.00
CONT_ASSIGN9411100.00
ALWAYS10066100.00
CONT_ASSIGN11311100.00
CONT_ASSIGN11400
CONT_ASSIGN13811100.00
CONT_ASSIGN13900
CONT_ASSIGN16011100.00
CONT_ASSIGN16100
CONT_ASSIGN18011100.00
CONT_ASSIGN18311100.00
CONT_ASSIGN18411100.00
CONT_ASSIGN18711100.00
CONT_ASSIGN18811100.00
CONT_ASSIGN18911100.00

93 // - In case of RO, SW should not interfere with update process. 94 1/1 assign phase_clear = (SwAccess == SwAccessRO) ? 1'b0 : re; Tests: T37 T43 T33  95 96 // Phase tracker: 97 // - Reads from SW clear the phase back to 0. 98 // - Writes have priority (can come from SW or HW). 99 always_ff @(posedge clk_i or negedge rst_ni) begin : phase_reg 100 1/1 if (!rst_ni) begin Tests: T1 T2 T3  101 1/1 phase_q <= 1'b0; Tests: T1 T2 T3  102 1/1 end else if (wr_en && !err_storage) begin Tests: T1 T2 T3  103 1/1 phase_q <= ~phase_q; Tests: T1 T2 T10  104 1/1 end else if (phase_clear || err_storage) begin Tests: T1 T2 T3  105 1/1 phase_q <= 1'b0; Tests: T37 T43 T33  106 end MISSING_ELSE 107 end 108 109 // The staged register: 110 // - Holds the 1's complement value. 111 // - Written in Phase 0. 112 // - Once storage error occurs, do not allow any further update until reset 113 1/1 assign staged_we = we & ~phase_q & ~err_storage; Tests: T1 T2 T3  114 unreachable assign staged_de = de & ~phase_q & ~err_storage; 115 prim_subreg #( 116 .DW ( DW ), 117 .SwAccess ( StagedSwAccess ), 118 .RESVAL ( ~RESVAL ) 119 ) staged_reg ( 120 .clk_i ( clk_i ), 121 .rst_ni ( rst_ni ), 122 .we ( staged_we ), 123 .wd ( ~wr_data ), 124 .de ( staged_de ), 125 .d ( ~d ), 126 .qe ( ), 127 .q ( staged_q ), 128 .ds ( ), 129 .qs ( ) 130 ); 131 132 // The shadow register: 133 // - Holds the 1's complement value. 134 // - Written in Phase 1. 135 // - Writes are ignored in case of update errors. 136 // - Gets the value from the staged register. 137 // - Once storage error occurs, do not allow any further update until reset 138 1/1 assign shadow_we = we & phase_q & ~err_update & ~err_storage; Tests: T1 T2 T3  139 unreachable assign shadow_de = de & phase_q & ~err_update & ~err_storage; 140 prim_subreg #( 141 .DW ( DW ), 142 .SwAccess ( InvertedSwAccess ), 143 .RESVAL ( ~RESVAL ) 144 ) shadow_reg ( 145 .clk_i ( clk_i ), 146 .rst_ni ( rst_shadowed_ni ), 147 .we ( shadow_we ), 148 .wd ( staged_q ), 149 .de ( shadow_de ), 150 .d ( staged_q ), 151 .qe ( ), 152 .q ( shadow_q ), 153 .ds ( ), 154 .qs ( ) 155 ); 156 157 // The committed register: 158 // - Written in Phase 1. 159 // - Writes are ignored in case of update errors. 160 1/1 assign committed_we = shadow_we; Tests: T1 T2 T10  161 unreachable assign committed_de = shadow_de; 162 prim_subreg #( 163 .DW ( DW ), 164 .SwAccess ( SwAccess ), 165 .RESVAL ( RESVAL ) 166 ) committed_reg ( 167 .clk_i ( clk_i ), 168 .rst_ni ( rst_ni ), 169 .we ( committed_we ), 170 .wd ( wr_data ), 171 .de ( committed_de ), 172 .d ( d ), 173 .qe ( committed_qe ), 174 .q ( committed_q ), 175 .ds ( ds ), 176 .qs ( committed_qs ) 177 ); 178 179 // Output phase for hwext. 180 1/1 assign phase = phase_q; Tests: T1 T2 T3  181 182 // Error detection - all bits must match. 183 1/1 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; Tests: T1 T2 T3  184 1/1 assign err_storage = (~shadow_q != committed_q); Tests: T1 T2 T3  185 186 // Remaining output assignments 187 1/1 assign qe = committed_qe; Tests: T1 T2 T10  188 1/1 assign q = committed_q; Tests: T1 T2 T3  189 1/1 assign qs = committed_qs; Tests: T1 T2 T3 

Cond Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_crashdump_trigger_shadowed
TotalCoveredPercent
Conditions2525100.00
Logical2525100.00
Non-Logical00
Event00

 LINE       102
 EXPRESSION (wr_en && ((!err_storage)))
             --1--    --------2-------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT174,T176,T186
11CoveredT1,T2,T10

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT161,T174,T176
10CoveredT37,T43,T33

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT1,T2,T10
110CoveredT174,T176,T186
111CoveredT1,T2,T10

 LINE       114
 EXPRESSION (de & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101Unreachable
110Unreachable
111Unreachable

 LINE       138
 EXPRESSION (we & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTestsExclude Annotation
0111CoveredT1,T2,T10
1011CoveredT1,T2,T10
1101CoveredT161,T174,T176
1110Excluded VC_COV_UNR
1111CoveredT1,T2,T10

 LINE       139
 EXPRESSION (de & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTests
0111CoveredT1,T2,T10
1011Unreachable
1101Unreachable
1110Unreachable
1111Unreachable

 LINE       183
 EXPRESSION (((~staged_q) != wr_data) ? (phase_q & wr_en) : 1'b0)
             ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T10

 LINE       183
 SUB-EXPRESSION ((~staged_q) != wr_data)
                ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T10

 LINE       183
 SUB-EXPRESSION (phase_q & wr_en)
                 ---1---   --2--
-1--2-StatusTests
01CoveredT1,T2,T10
10CoveredT1,T2,T10
11CoveredT161,T174,T176

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT161,T174,T176

Branch Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_crashdump_trigger_shadowed
Line No.TotalCoveredPercent
Branches 6 6 100.00
TERNARY 183 2 2 100.00
IF 100 4 4 100.00


183 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; -1- ==> ==>

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


100 if (!rst_ni) begin -1- 101 phase_q <= 1'b0; ==> 102 end else if (wr_en && !err_storage) begin -2- 103 phase_q <= ~phase_q; ==> 104 end else if (phase_clear || err_storage) begin -3- 105 phase_q <= 1'b0; ==> 106 end MISSING_ELSE ==>

Branches:
-1--2--3-StatusTests
1 - - Covered T1,T2,T3
0 1 - Covered T1,T2,T10
0 0 1 Covered T37,T43,T33
0 0 0 Covered T1,T2,T3


Assert Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_crashdump_trigger_shadowed
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 2 2 100.00 2 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 2 2 100.00 2 100.00




Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
CheckSwAccessIsLegal_A 822 822 0 0
MubiIsNotYetSupported_A 582163207 581461330 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 822 822 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T10 1 1 0 0
T11 1 1 0 0
T15 1 1 0 0
T16 1 1 0 0
T24 1 1 0 0
T25 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 582163207 581461330 0 0
T1 25397 25325 0 0
T2 21393 21338 0 0
T3 4070 3971 0 0
T4 9209 9066 0 0
T10 10559 10479 0 0
T11 25614 25515 0 0
T15 4382 4332 0 0
T16 18381 18319 0 0
T24 25699 25646 0 0
T25 37303 37212 0 0

Line Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_phase0_cyc_shadowed
Line No.TotalCoveredPercent
TOTAL1616100.00
CONT_ASSIGN9411100.00
ALWAYS10066100.00
CONT_ASSIGN11311100.00
CONT_ASSIGN11400
CONT_ASSIGN13811100.00
CONT_ASSIGN13900
CONT_ASSIGN16011100.00
CONT_ASSIGN16100
CONT_ASSIGN18011100.00
CONT_ASSIGN18311100.00
CONT_ASSIGN18411100.00
CONT_ASSIGN18711100.00
CONT_ASSIGN18811100.00
CONT_ASSIGN18911100.00

93 // - In case of RO, SW should not interfere with update process. 94 1/1 assign phase_clear = (SwAccess == SwAccessRO) ? 1'b0 : re; Tests: T37 T43 T33  95 96 // Phase tracker: 97 // - Reads from SW clear the phase back to 0. 98 // - Writes have priority (can come from SW or HW). 99 always_ff @(posedge clk_i or negedge rst_ni) begin : phase_reg 100 1/1 if (!rst_ni) begin Tests: T1 T2 T3  101 1/1 phase_q <= 1'b0; Tests: T1 T2 T3  102 1/1 end else if (wr_en && !err_storage) begin Tests: T1 T2 T3  103 1/1 phase_q <= ~phase_q; Tests: T1 T2 T10  104 1/1 end else if (phase_clear || err_storage) begin Tests: T1 T2 T3  105 1/1 phase_q <= 1'b0; Tests: T37 T43 T33  106 end MISSING_ELSE 107 end 108 109 // The staged register: 110 // - Holds the 1's complement value. 111 // - Written in Phase 0. 112 // - Once storage error occurs, do not allow any further update until reset 113 1/1 assign staged_we = we & ~phase_q & ~err_storage; Tests: T1 T2 T3  114 unreachable assign staged_de = de & ~phase_q & ~err_storage; 115 prim_subreg #( 116 .DW ( DW ), 117 .SwAccess ( StagedSwAccess ), 118 .RESVAL ( ~RESVAL ) 119 ) staged_reg ( 120 .clk_i ( clk_i ), 121 .rst_ni ( rst_ni ), 122 .we ( staged_we ), 123 .wd ( ~wr_data ), 124 .de ( staged_de ), 125 .d ( ~d ), 126 .qe ( ), 127 .q ( staged_q ), 128 .ds ( ), 129 .qs ( ) 130 ); 131 132 // The shadow register: 133 // - Holds the 1's complement value. 134 // - Written in Phase 1. 135 // - Writes are ignored in case of update errors. 136 // - Gets the value from the staged register. 137 // - Once storage error occurs, do not allow any further update until reset 138 1/1 assign shadow_we = we & phase_q & ~err_update & ~err_storage; Tests: T1 T2 T3  139 unreachable assign shadow_de = de & phase_q & ~err_update & ~err_storage; 140 prim_subreg #( 141 .DW ( DW ), 142 .SwAccess ( InvertedSwAccess ), 143 .RESVAL ( ~RESVAL ) 144 ) shadow_reg ( 145 .clk_i ( clk_i ), 146 .rst_ni ( rst_shadowed_ni ), 147 .we ( shadow_we ), 148 .wd ( staged_q ), 149 .de ( shadow_de ), 150 .d ( staged_q ), 151 .qe ( ), 152 .q ( shadow_q ), 153 .ds ( ), 154 .qs ( ) 155 ); 156 157 // The committed register: 158 // - Written in Phase 1. 159 // - Writes are ignored in case of update errors. 160 1/1 assign committed_we = shadow_we; Tests: T1 T2 T10  161 unreachable assign committed_de = shadow_de; 162 prim_subreg #( 163 .DW ( DW ), 164 .SwAccess ( SwAccess ), 165 .RESVAL ( RESVAL ) 166 ) committed_reg ( 167 .clk_i ( clk_i ), 168 .rst_ni ( rst_ni ), 169 .we ( committed_we ), 170 .wd ( wr_data ), 171 .de ( committed_de ), 172 .d ( d ), 173 .qe ( committed_qe ), 174 .q ( committed_q ), 175 .ds ( ds ), 176 .qs ( committed_qs ) 177 ); 178 179 // Output phase for hwext. 180 1/1 assign phase = phase_q; Tests: T1 T2 T3  181 182 // Error detection - all bits must match. 183 1/1 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; Tests: T1 T2 T3  184 1/1 assign err_storage = (~shadow_q != committed_q); Tests: T1 T2 T3  185 186 // Remaining output assignments 187 1/1 assign qe = committed_qe; Tests: T1 T2 T10  188 1/1 assign q = committed_q; Tests: T1 T2 T3  189 1/1 assign qs = committed_qs; Tests: T1 T2 T3 

Cond Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_phase0_cyc_shadowed
TotalCoveredPercent
Conditions2525100.00
Logical2525100.00
Non-Logical00
Event00

 LINE       102
 EXPRESSION (wr_en && ((!err_storage)))
             --1--    --------2-------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT154,T174,T185
11CoveredT1,T2,T10

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT154,T174,T176
10CoveredT37,T43,T33

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT1,T2,T10
110CoveredT154,T174,T185
111CoveredT1,T2,T10

 LINE       114
 EXPRESSION (de & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101Unreachable
110Unreachable
111Unreachable

 LINE       138
 EXPRESSION (we & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTestsExclude Annotation
0111CoveredT1,T2,T10
1011CoveredT1,T2,T10
1101CoveredT154,T176,T177
1110Excluded VC_COV_UNR
1111CoveredT1,T2,T10

 LINE       139
 EXPRESSION (de & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTests
0111CoveredT1,T2,T10
1011Unreachable
1101Unreachable
1110Unreachable
1111Unreachable

 LINE       183
 EXPRESSION (((~staged_q) != wr_data) ? (phase_q & wr_en) : 1'b0)
             ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T10

 LINE       183
 SUB-EXPRESSION ((~staged_q) != wr_data)
                ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T10

 LINE       183
 SUB-EXPRESSION (phase_q & wr_en)
                 ---1---   --2--
-1--2-StatusTests
01CoveredT1,T2,T10
10CoveredT1,T2,T10
11CoveredT154,T176,T177

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT154,T174,T176

Branch Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_phase0_cyc_shadowed
Line No.TotalCoveredPercent
Branches 6 6 100.00
TERNARY 183 2 2 100.00
IF 100 4 4 100.00


183 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; -1- ==> ==>

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


100 if (!rst_ni) begin -1- 101 phase_q <= 1'b0; ==> 102 end else if (wr_en && !err_storage) begin -2- 103 phase_q <= ~phase_q; ==> 104 end else if (phase_clear || err_storage) begin -3- 105 phase_q <= 1'b0; ==> 106 end MISSING_ELSE ==>

Branches:
-1--2--3-StatusTests
1 - - Covered T1,T2,T3
0 1 - Covered T1,T2,T10
0 0 1 Covered T37,T43,T33
0 0 0 Covered T1,T2,T3


Assert Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_phase0_cyc_shadowed
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 2 2 100.00 2 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 2 2 100.00 2 100.00




Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
CheckSwAccessIsLegal_A 822 822 0 0
MubiIsNotYetSupported_A 582163207 581461330 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 822 822 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T10 1 1 0 0
T11 1 1 0 0
T15 1 1 0 0
T16 1 1 0 0
T24 1 1 0 0
T25 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 582163207 581461330 0 0
T1 25397 25325 0 0
T2 21393 21338 0 0
T3 4070 3971 0 0
T4 9209 9066 0 0
T10 10559 10479 0 0
T11 25614 25515 0 0
T15 4382 4332 0 0
T16 18381 18319 0 0
T24 25699 25646 0 0
T25 37303 37212 0 0

Line Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_phase1_cyc_shadowed
Line No.TotalCoveredPercent
TOTAL1616100.00
CONT_ASSIGN9411100.00
ALWAYS10066100.00
CONT_ASSIGN11311100.00
CONT_ASSIGN11400
CONT_ASSIGN13811100.00
CONT_ASSIGN13900
CONT_ASSIGN16011100.00
CONT_ASSIGN16100
CONT_ASSIGN18011100.00
CONT_ASSIGN18311100.00
CONT_ASSIGN18411100.00
CONT_ASSIGN18711100.00
CONT_ASSIGN18811100.00
CONT_ASSIGN18911100.00

93 // - In case of RO, SW should not interfere with update process. 94 1/1 assign phase_clear = (SwAccess == SwAccessRO) ? 1'b0 : re; Tests: T37 T43 T33  95 96 // Phase tracker: 97 // - Reads from SW clear the phase back to 0. 98 // - Writes have priority (can come from SW or HW). 99 always_ff @(posedge clk_i or negedge rst_ni) begin : phase_reg 100 1/1 if (!rst_ni) begin Tests: T1 T2 T3  101 1/1 phase_q <= 1'b0; Tests: T1 T2 T3  102 1/1 end else if (wr_en && !err_storage) begin Tests: T1 T2 T3  103 1/1 phase_q <= ~phase_q; Tests: T1 T2 T10  104 1/1 end else if (phase_clear || err_storage) begin Tests: T1 T2 T3  105 1/1 phase_q <= 1'b0; Tests: T37 T43 T33  106 end MISSING_ELSE 107 end 108 109 // The staged register: 110 // - Holds the 1's complement value. 111 // - Written in Phase 0. 112 // - Once storage error occurs, do not allow any further update until reset 113 1/1 assign staged_we = we & ~phase_q & ~err_storage; Tests: T1 T2 T3  114 unreachable assign staged_de = de & ~phase_q & ~err_storage; 115 prim_subreg #( 116 .DW ( DW ), 117 .SwAccess ( StagedSwAccess ), 118 .RESVAL ( ~RESVAL ) 119 ) staged_reg ( 120 .clk_i ( clk_i ), 121 .rst_ni ( rst_ni ), 122 .we ( staged_we ), 123 .wd ( ~wr_data ), 124 .de ( staged_de ), 125 .d ( ~d ), 126 .qe ( ), 127 .q ( staged_q ), 128 .ds ( ), 129 .qs ( ) 130 ); 131 132 // The shadow register: 133 // - Holds the 1's complement value. 134 // - Written in Phase 1. 135 // - Writes are ignored in case of update errors. 136 // - Gets the value from the staged register. 137 // - Once storage error occurs, do not allow any further update until reset 138 1/1 assign shadow_we = we & phase_q & ~err_update & ~err_storage; Tests: T1 T2 T3  139 unreachable assign shadow_de = de & phase_q & ~err_update & ~err_storage; 140 prim_subreg #( 141 .DW ( DW ), 142 .SwAccess ( InvertedSwAccess ), 143 .RESVAL ( ~RESVAL ) 144 ) shadow_reg ( 145 .clk_i ( clk_i ), 146 .rst_ni ( rst_shadowed_ni ), 147 .we ( shadow_we ), 148 .wd ( staged_q ), 149 .de ( shadow_de ), 150 .d ( staged_q ), 151 .qe ( ), 152 .q ( shadow_q ), 153 .ds ( ), 154 .qs ( ) 155 ); 156 157 // The committed register: 158 // - Written in Phase 1. 159 // - Writes are ignored in case of update errors. 160 1/1 assign committed_we = shadow_we; Tests: T1 T2 T10  161 unreachable assign committed_de = shadow_de; 162 prim_subreg #( 163 .DW ( DW ), 164 .SwAccess ( SwAccess ), 165 .RESVAL ( RESVAL ) 166 ) committed_reg ( 167 .clk_i ( clk_i ), 168 .rst_ni ( rst_ni ), 169 .we ( committed_we ), 170 .wd ( wr_data ), 171 .de ( committed_de ), 172 .d ( d ), 173 .qe ( committed_qe ), 174 .q ( committed_q ), 175 .ds ( ds ), 176 .qs ( committed_qs ) 177 ); 178 179 // Output phase for hwext. 180 1/1 assign phase = phase_q; Tests: T1 T2 T3  181 182 // Error detection - all bits must match. 183 1/1 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; Tests: T1 T2 T3  184 1/1 assign err_storage = (~shadow_q != committed_q); Tests: T1 T2 T3  185 186 // Remaining output assignments 187 1/1 assign qe = committed_qe; Tests: T1 T2 T10  188 1/1 assign q = committed_q; Tests: T1 T2 T3  189 1/1 assign qs = committed_qs; Tests: T1 T2 T3 

Cond Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_phase1_cyc_shadowed
TotalCoveredPercent
Conditions2525100.00
Logical2525100.00
Non-Logical00
Event00

 LINE       102
 EXPRESSION (wr_en && ((!err_storage)))
             --1--    --------2-------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT176,T180,T190
11CoveredT1,T2,T10

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT176,T178,T180
10CoveredT37,T43,T33

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT1,T2,T10
110CoveredT176,T180,T190
111CoveredT1,T2,T10

 LINE       114
 EXPRESSION (de & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101Unreachable
110Unreachable
111Unreachable

 LINE       138
 EXPRESSION (we & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTestsExclude Annotation
0111CoveredT1,T2,T10
1011CoveredT1,T2,T10
1101CoveredT176,T178,T188
1110Excluded VC_COV_UNR
1111CoveredT1,T2,T10

 LINE       139
 EXPRESSION (de & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTests
0111CoveredT1,T2,T10
1011Unreachable
1101Unreachable
1110Unreachable
1111Unreachable

 LINE       183
 EXPRESSION (((~staged_q) != wr_data) ? (phase_q & wr_en) : 1'b0)
             ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T10

 LINE       183
 SUB-EXPRESSION ((~staged_q) != wr_data)
                ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T10

 LINE       183
 SUB-EXPRESSION (phase_q & wr_en)
                 ---1---   --2--
-1--2-StatusTests
01CoveredT1,T2,T10
10CoveredT1,T2,T10
11CoveredT176,T178,T188

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT176,T178,T180

Branch Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_phase1_cyc_shadowed
Line No.TotalCoveredPercent
Branches 6 6 100.00
TERNARY 183 2 2 100.00
IF 100 4 4 100.00


183 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; -1- ==> ==>

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


100 if (!rst_ni) begin -1- 101 phase_q <= 1'b0; ==> 102 end else if (wr_en && !err_storage) begin -2- 103 phase_q <= ~phase_q; ==> 104 end else if (phase_clear || err_storage) begin -3- 105 phase_q <= 1'b0; ==> 106 end MISSING_ELSE ==>

Branches:
-1--2--3-StatusTests
1 - - Covered T1,T2,T3
0 1 - Covered T1,T2,T10
0 0 1 Covered T37,T43,T33
0 0 0 Covered T1,T2,T3


Assert Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_phase1_cyc_shadowed
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 2 2 100.00 2 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 2 2 100.00 2 100.00




Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
CheckSwAccessIsLegal_A 822 822 0 0
MubiIsNotYetSupported_A 582163207 581461330 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 822 822 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T10 1 1 0 0
T11 1 1 0 0
T15 1 1 0 0
T16 1 1 0 0
T24 1 1 0 0
T25 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 582163207 581461330 0 0
T1 25397 25325 0 0
T2 21393 21338 0 0
T3 4070 3971 0 0
T4 9209 9066 0 0
T10 10559 10479 0 0
T11 25614 25515 0 0
T15 4382 4332 0 0
T16 18381 18319 0 0
T24 25699 25646 0 0
T25 37303 37212 0 0

Line Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_phase2_cyc_shadowed
Line No.TotalCoveredPercent
TOTAL1616100.00
CONT_ASSIGN9411100.00
ALWAYS10066100.00
CONT_ASSIGN11311100.00
CONT_ASSIGN11400
CONT_ASSIGN13811100.00
CONT_ASSIGN13900
CONT_ASSIGN16011100.00
CONT_ASSIGN16100
CONT_ASSIGN18011100.00
CONT_ASSIGN18311100.00
CONT_ASSIGN18411100.00
CONT_ASSIGN18711100.00
CONT_ASSIGN18811100.00
CONT_ASSIGN18911100.00

93 // - In case of RO, SW should not interfere with update process. 94 1/1 assign phase_clear = (SwAccess == SwAccessRO) ? 1'b0 : re; Tests: T37 T43 T33  95 96 // Phase tracker: 97 // - Reads from SW clear the phase back to 0. 98 // - Writes have priority (can come from SW or HW). 99 always_ff @(posedge clk_i or negedge rst_ni) begin : phase_reg 100 1/1 if (!rst_ni) begin Tests: T1 T2 T3  101 1/1 phase_q <= 1'b0; Tests: T1 T2 T3  102 1/1 end else if (wr_en && !err_storage) begin Tests: T1 T2 T3  103 1/1 phase_q <= ~phase_q; Tests: T1 T2 T10  104 1/1 end else if (phase_clear || err_storage) begin Tests: T1 T2 T3  105 1/1 phase_q <= 1'b0; Tests: T37 T43 T33  106 end MISSING_ELSE 107 end 108 109 // The staged register: 110 // - Holds the 1's complement value. 111 // - Written in Phase 0. 112 // - Once storage error occurs, do not allow any further update until reset 113 1/1 assign staged_we = we & ~phase_q & ~err_storage; Tests: T1 T2 T3  114 unreachable assign staged_de = de & ~phase_q & ~err_storage; 115 prim_subreg #( 116 .DW ( DW ), 117 .SwAccess ( StagedSwAccess ), 118 .RESVAL ( ~RESVAL ) 119 ) staged_reg ( 120 .clk_i ( clk_i ), 121 .rst_ni ( rst_ni ), 122 .we ( staged_we ), 123 .wd ( ~wr_data ), 124 .de ( staged_de ), 125 .d ( ~d ), 126 .qe ( ), 127 .q ( staged_q ), 128 .ds ( ), 129 .qs ( ) 130 ); 131 132 // The shadow register: 133 // - Holds the 1's complement value. 134 // - Written in Phase 1. 135 // - Writes are ignored in case of update errors. 136 // - Gets the value from the staged register. 137 // - Once storage error occurs, do not allow any further update until reset 138 1/1 assign shadow_we = we & phase_q & ~err_update & ~err_storage; Tests: T1 T2 T3  139 unreachable assign shadow_de = de & phase_q & ~err_update & ~err_storage; 140 prim_subreg #( 141 .DW ( DW ), 142 .SwAccess ( InvertedSwAccess ), 143 .RESVAL ( ~RESVAL ) 144 ) shadow_reg ( 145 .clk_i ( clk_i ), 146 .rst_ni ( rst_shadowed_ni ), 147 .we ( shadow_we ), 148 .wd ( staged_q ), 149 .de ( shadow_de ), 150 .d ( staged_q ), 151 .qe ( ), 152 .q ( shadow_q ), 153 .ds ( ), 154 .qs ( ) 155 ); 156 157 // The committed register: 158 // - Written in Phase 1. 159 // - Writes are ignored in case of update errors. 160 1/1 assign committed_we = shadow_we; Tests: T1 T2 T10  161 unreachable assign committed_de = shadow_de; 162 prim_subreg #( 163 .DW ( DW ), 164 .SwAccess ( SwAccess ), 165 .RESVAL ( RESVAL ) 166 ) committed_reg ( 167 .clk_i ( clk_i ), 168 .rst_ni ( rst_ni ), 169 .we ( committed_we ), 170 .wd ( wr_data ), 171 .de ( committed_de ), 172 .d ( d ), 173 .qe ( committed_qe ), 174 .q ( committed_q ), 175 .ds ( ds ), 176 .qs ( committed_qs ) 177 ); 178 179 // Output phase for hwext. 180 1/1 assign phase = phase_q; Tests: T1 T2 T3  181 182 // Error detection - all bits must match. 183 1/1 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; Tests: T1 T2 T3  184 1/1 assign err_storage = (~shadow_q != committed_q); Tests: T1 T2 T3  185 186 // Remaining output assignments 187 1/1 assign qe = committed_qe; Tests: T1 T2 T10  188 1/1 assign q = committed_q; Tests: T1 T2 T3  189 1/1 assign qs = committed_qs; Tests: T1 T2 T3 

Cond Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_phase2_cyc_shadowed
TotalCoveredPercent
Conditions2525100.00
Logical2525100.00
Non-Logical00
Event00

 LINE       102
 EXPRESSION (wr_en && ((!err_storage)))
             --1--    --------2-------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT179,T181,T191
11CoveredT1,T2,T10

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT179,T181,T191
10CoveredT37,T43,T33

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT1,T2,T10
110CoveredT179,T181,T191
111CoveredT1,T2,T10

 LINE       114
 EXPRESSION (de & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101Unreachable
110Unreachable
111Unreachable

 LINE       138
 EXPRESSION (we & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTestsExclude Annotation
0111CoveredT1,T2,T10
1011CoveredT1,T2,T10
1101CoveredT179,T191,T194
1110Excluded VC_COV_UNR
1111CoveredT1,T2,T10

 LINE       139
 EXPRESSION (de & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTests
0111CoveredT1,T2,T10
1011Unreachable
1101Unreachable
1110Unreachable
1111Unreachable

 LINE       183
 EXPRESSION (((~staged_q) != wr_data) ? (phase_q & wr_en) : 1'b0)
             ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T10

 LINE       183
 SUB-EXPRESSION ((~staged_q) != wr_data)
                ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T10

 LINE       183
 SUB-EXPRESSION (phase_q & wr_en)
                 ---1---   --2--
-1--2-StatusTests
01CoveredT1,T2,T10
10CoveredT1,T2,T10
11CoveredT179,T191,T194

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT179,T181,T191

Branch Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_phase2_cyc_shadowed
Line No.TotalCoveredPercent
Branches 6 6 100.00
TERNARY 183 2 2 100.00
IF 100 4 4 100.00


183 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; -1- ==> ==>

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


100 if (!rst_ni) begin -1- 101 phase_q <= 1'b0; ==> 102 end else if (wr_en && !err_storage) begin -2- 103 phase_q <= ~phase_q; ==> 104 end else if (phase_clear || err_storage) begin -3- 105 phase_q <= 1'b0; ==> 106 end MISSING_ELSE ==>

Branches:
-1--2--3-StatusTests
1 - - Covered T1,T2,T3
0 1 - Covered T1,T2,T10
0 0 1 Covered T37,T43,T33
0 0 0 Covered T1,T2,T3


Assert Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_phase2_cyc_shadowed
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 2 2 100.00 2 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 2 2 100.00 2 100.00




Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
CheckSwAccessIsLegal_A 822 822 0 0
MubiIsNotYetSupported_A 582163207 581461330 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 822 822 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T10 1 1 0 0
T11 1 1 0 0
T15 1 1 0 0
T16 1 1 0 0
T24 1 1 0 0
T25 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 582163207 581461330 0 0
T1 25397 25325 0 0
T2 21393 21338 0 0
T3 4070 3971 0 0
T4 9209 9066 0 0
T10 10559 10479 0 0
T11 25614 25515 0 0
T15 4382 4332 0 0
T16 18381 18319 0 0
T24 25699 25646 0 0
T25 37303 37212 0 0

Line Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_phase3_cyc_shadowed
Line No.TotalCoveredPercent
TOTAL1616100.00
CONT_ASSIGN9411100.00
ALWAYS10066100.00
CONT_ASSIGN11311100.00
CONT_ASSIGN11400
CONT_ASSIGN13811100.00
CONT_ASSIGN13900
CONT_ASSIGN16011100.00
CONT_ASSIGN16100
CONT_ASSIGN18011100.00
CONT_ASSIGN18311100.00
CONT_ASSIGN18411100.00
CONT_ASSIGN18711100.00
CONT_ASSIGN18811100.00
CONT_ASSIGN18911100.00

93 // - In case of RO, SW should not interfere with update process. 94 1/1 assign phase_clear = (SwAccess == SwAccessRO) ? 1'b0 : re; Tests: T37 T43 T33  95 96 // Phase tracker: 97 // - Reads from SW clear the phase back to 0. 98 // - Writes have priority (can come from SW or HW). 99 always_ff @(posedge clk_i or negedge rst_ni) begin : phase_reg 100 1/1 if (!rst_ni) begin Tests: T1 T2 T3  101 1/1 phase_q <= 1'b0; Tests: T1 T2 T3  102 1/1 end else if (wr_en && !err_storage) begin Tests: T1 T2 T3  103 1/1 phase_q <= ~phase_q; Tests: T1 T2 T10  104 1/1 end else if (phase_clear || err_storage) begin Tests: T1 T2 T3  105 1/1 phase_q <= 1'b0; Tests: T37 T43 T33  106 end MISSING_ELSE 107 end 108 109 // The staged register: 110 // - Holds the 1's complement value. 111 // - Written in Phase 0. 112 // - Once storage error occurs, do not allow any further update until reset 113 1/1 assign staged_we = we & ~phase_q & ~err_storage; Tests: T1 T2 T3  114 unreachable assign staged_de = de & ~phase_q & ~err_storage; 115 prim_subreg #( 116 .DW ( DW ), 117 .SwAccess ( StagedSwAccess ), 118 .RESVAL ( ~RESVAL ) 119 ) staged_reg ( 120 .clk_i ( clk_i ), 121 .rst_ni ( rst_ni ), 122 .we ( staged_we ), 123 .wd ( ~wr_data ), 124 .de ( staged_de ), 125 .d ( ~d ), 126 .qe ( ), 127 .q ( staged_q ), 128 .ds ( ), 129 .qs ( ) 130 ); 131 132 // The shadow register: 133 // - Holds the 1's complement value. 134 // - Written in Phase 1. 135 // - Writes are ignored in case of update errors. 136 // - Gets the value from the staged register. 137 // - Once storage error occurs, do not allow any further update until reset 138 1/1 assign shadow_we = we & phase_q & ~err_update & ~err_storage; Tests: T1 T2 T3  139 unreachable assign shadow_de = de & phase_q & ~err_update & ~err_storage; 140 prim_subreg #( 141 .DW ( DW ), 142 .SwAccess ( InvertedSwAccess ), 143 .RESVAL ( ~RESVAL ) 144 ) shadow_reg ( 145 .clk_i ( clk_i ), 146 .rst_ni ( rst_shadowed_ni ), 147 .we ( shadow_we ), 148 .wd ( staged_q ), 149 .de ( shadow_de ), 150 .d ( staged_q ), 151 .qe ( ), 152 .q ( shadow_q ), 153 .ds ( ), 154 .qs ( ) 155 ); 156 157 // The committed register: 158 // - Written in Phase 1. 159 // - Writes are ignored in case of update errors. 160 1/1 assign committed_we = shadow_we; Tests: T1 T2 T10  161 unreachable assign committed_de = shadow_de; 162 prim_subreg #( 163 .DW ( DW ), 164 .SwAccess ( SwAccess ), 165 .RESVAL ( RESVAL ) 166 ) committed_reg ( 167 .clk_i ( clk_i ), 168 .rst_ni ( rst_ni ), 169 .we ( committed_we ), 170 .wd ( wr_data ), 171 .de ( committed_de ), 172 .d ( d ), 173 .qe ( committed_qe ), 174 .q ( committed_q ), 175 .ds ( ds ), 176 .qs ( committed_qs ) 177 ); 178 179 // Output phase for hwext. 180 1/1 assign phase = phase_q; Tests: T1 T2 T3  181 182 // Error detection - all bits must match. 183 1/1 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; Tests: T1 T2 T3  184 1/1 assign err_storage = (~shadow_q != committed_q); Tests: T1 T2 T3  185 186 // Remaining output assignments 187 1/1 assign qe = committed_qe; Tests: T1 T2 T10  188 1/1 assign q = committed_q; Tests: T1 T2 T3  189 1/1 assign qs = committed_qs; Tests: T1 T2 T3 

Cond Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_phase3_cyc_shadowed
TotalCoveredPercent
Conditions2525100.00
Logical2525100.00
Non-Logical00
Event00

 LINE       102
 EXPRESSION (wr_en && ((!err_storage)))
             --1--    --------2-------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT174,T182,T185
11CoveredT1,T2,T10

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT174,T182,T188
10CoveredT37,T43,T33

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT1,T2,T10
110CoveredT174,T182,T185
111CoveredT1,T2,T10

 LINE       114
 EXPRESSION (de & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101Unreachable
110Unreachable
111Unreachable

 LINE       138
 EXPRESSION (we & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTestsExclude Annotation
0111CoveredT1,T2,T10
1011CoveredT1,T2,T10
1101CoveredT174,T188,T185
1110Excluded VC_COV_UNR
1111CoveredT1,T2,T10

 LINE       139
 EXPRESSION (de & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTests
0111CoveredT1,T2,T10
1011Unreachable
1101Unreachable
1110Unreachable
1111Unreachable

 LINE       183
 EXPRESSION (((~staged_q) != wr_data) ? (phase_q & wr_en) : 1'b0)
             ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T10

 LINE       183
 SUB-EXPRESSION ((~staged_q) != wr_data)
                ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT1,T2,T10

 LINE       183
 SUB-EXPRESSION (phase_q & wr_en)
                 ---1---   --2--
-1--2-StatusTests
01CoveredT1,T2,T10
10CoveredT1,T2,T10
11CoveredT174,T188,T185

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT174,T182,T188

Branch Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_phase3_cyc_shadowed
Line No.TotalCoveredPercent
Branches 6 6 100.00
TERNARY 183 2 2 100.00
IF 100 4 4 100.00


183 assign err_update = (~staged_q != wr_data) ? phase_q & wr_en : 1'b0; -1- ==> ==>

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


100 if (!rst_ni) begin -1- 101 phase_q <= 1'b0; ==> 102 end else if (wr_en && !err_storage) begin -2- 103 phase_q <= ~phase_q; ==> 104 end else if (phase_clear || err_storage) begin -3- 105 phase_q <= 1'b0; ==> 106 end MISSING_ELSE ==>

Branches:
-1--2--3-StatusTests
1 - - Covered T1,T2,T3
0 1 - Covered T1,T2,T10
0 0 1 Covered T37,T43,T33
0 0 0 Covered T1,T2,T3


Assert Coverage for Instance : tb.dut.u_reg_wrap.u_reg.u_classd_phase3_cyc_shadowed
TotalAttemptedPercentSucceeded/MatchedPercent
Assertions 2 2 100.00 2 100.00
Cover properties 0 0 0
Cover sequences 0 0 0
Total 2 2 100.00 2 100.00




Assertion Details

NameAttemptsReal SuccessesFailuresIncomplete
CheckSwAccessIsLegal_A 822 822 0 0
MubiIsNotYetSupported_A 582163207 581461330 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 822 822 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T10 1 1 0 0
T11 1 1 0 0
T15 1 1 0 0
T16 1 1 0 0
T24 1 1 0 0
T25 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 582163207 581461330 0 0
T1 25397 25325 0 0
T2 21393 21338 0 0
T3 4070 3971 0 0
T4 9209 9066 0 0
T10 10559 10479 0 0
T11 25614 25515 0 0
T15 4382 4332 0 0
T16 18381 18319 0 0
T24 25699 25646 0 0
T25 37303 37212 0 0

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