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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
99.18 100.00 96.71 100.00 100.00 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
99.18 100.00 96.71 100.00 100.00 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
99.18 100.00 96.71 100.00 100.00 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
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
99.18 100.00 96.71 100.00 100.00 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
99.18 100.00 96.71 100.00 100.00 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
99.18 100.00 96.71 100.00 100.00 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
99.18 100.00 96.71 100.00 100.00 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
99.18 100.00 96.71 100.00 100.00 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
99.18 100.00 96.71 100.00 100.00 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
99.18 100.00 96.71 100.00 100.00 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
99.18 100.00 96.71 100.00 100.00 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
99.18 100.00 96.71 100.00 100.00 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
99.18 100.00 96.71 100.00 100.00 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
99.18 100.00 96.71 100.00 100.00 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
99.18 100.00 96.71 100.00 100.00 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
99.18 100.00 96.71 100.00 100.00 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
99.18 100.00 96.71 100.00 100.00 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
99.18 100.00 96.71 100.00 100.00 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
99.18 100.00 96.71 100.00 100.00 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
99.18 100.00 96.71 100.00 100.00 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
99.18 100.00 96.71 100.00 100.00 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
99.18 100.00 96.71 100.00 100.00 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
99.18 100.00 96.71 100.00 100.00 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
99.18 100.00 96.71 100.00 100.00 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
99.18 100.00 96.71 100.00 100.00 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
99.18 100.00 96.71 100.00 100.00 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
99.18 100.00 96.71 100.00 100.00 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
99.18 100.00 96.71 100.00 100.00 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
99.18 100.00 96.71 100.00 100.00 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
99.18 100.00 96.71 100.00 100.00 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
99.18 100.00 96.71 100.00 100.00 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
99.18 100.00 96.71 100.00 100.00 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
99.18 100.00 96.71 100.00 100.00 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
99.18 100.00 96.71 100.00 100.00 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: T38 T103 T155  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: T38 T103 T155  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
10CoveredT157,T160,T181
11CoveredT1,T2,T3

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT157,T158,T167
10CoveredT38,T103,T155

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT1,T2,T3
110CoveredT157,T160,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
1101CoveredT157,T170,T173
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
01CoveredT11,T32,T14
10CoveredT1,T2,T3
11CoveredT157,T170,T173

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT157,T158,T167

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 T38,T103,T155
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 827 827 0 0
MubiIsNotYetSupported_A 678394440 677700103 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 827 827 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0
T14 1 1 0 0
T32 1 1 0 0
T33 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 678394440 677700103 0 0
T1 905 832 0 0
T2 6174 6113 0 0
T3 967 896 0 0
T4 19435 6329 0 0
T11 14223 14148 0 0
T12 31216 31149 0 0
T13 27107 27018 0 0
T14 22215 22128 0 0
T32 31366 31287 0 0
T33 24526 24437 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: T38 T103 T155  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: T38 T103 T155  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
10CoveredT170,T171,T163
11CoveredT1,T2,T3

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT157,T158,T167
10CoveredT38,T103,T155

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT1,T2,T3
110CoveredT170,T171,T163
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
1101CoveredT157,T158,T159
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
01CoveredT11,T12,T32
10CoveredT1,T2,T3
11CoveredT157,T158,T159

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT157,T158,T167

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 T38,T103,T155
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 827 827 0 0
MubiIsNotYetSupported_A 678394440 677700103 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 827 827 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0
T14 1 1 0 0
T32 1 1 0 0
T33 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 678394440 677700103 0 0
T1 905 832 0 0
T2 6174 6113 0 0
T3 967 896 0 0
T4 19435 6329 0 0
T11 14223 14148 0 0
T12 31216 31149 0 0
T13 27107 27018 0 0
T14 22215 22128 0 0
T32 31366 31287 0 0
T33 24526 24437 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: T38 T103 T155  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: T38 T103 T155  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
10CoveredT157,T158,T160
11CoveredT1,T2,T3

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT157,T158,T167
10CoveredT38,T103,T155

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT1,T2,T3
110CoveredT157,T158,T160
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
1101CoveredT157,T159,T173
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
01CoveredT2,T12,T32
10CoveredT1,T2,T3
11CoveredT157,T159,T173

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT157,T158,T167

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 T38,T103,T155
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 827 827 0 0
MubiIsNotYetSupported_A 678394440 677700103 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 827 827 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0
T14 1 1 0 0
T32 1 1 0 0
T33 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 678394440 677700103 0 0
T1 905 832 0 0
T2 6174 6113 0 0
T3 967 896 0 0
T4 19435 6329 0 0
T11 14223 14148 0 0
T12 31216 31149 0 0
T13 27107 27018 0 0
T14 22215 22128 0 0
T32 31366 31287 0 0
T33 24526 24437 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: T38 T103 T155  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: T38 T103 T155  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
Conditions2525100.00
Logical2525100.00
Non-Logical00
Event00

 LINE       102
 EXPRESSION (wr_en && ((!err_storage)))
             --1--    --------2-------
-1--2-StatusTests
01CoveredT1,T2,T3
10CoveredT170,T171,T163
11CoveredT1,T2,T3

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT157,T167,T160
10CoveredT38,T103,T155

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT1,T2,T3
110CoveredT170,T171,T163
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
1101CoveredT157,T159,T173
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
01CoveredT2,T11,T12
10CoveredT1,T2,T3
11CoveredT157,T159,T173

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT157,T167,T160

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 T38,T103,T155
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 827 827 0 0
MubiIsNotYetSupported_A 678394440 677700103 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 827 827 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0
T14 1 1 0 0
T32 1 1 0 0
T33 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 678394440 677700103 0 0
T1 905 832 0 0
T2 6174 6113 0 0
T3 967 896 0 0
T4 19435 6329 0 0
T11 14223 14148 0 0
T12 31216 31149 0 0
T13 27107 27018 0 0
T14 22215 22128 0 0
T32 31366 31287 0 0
T33 24526 24437 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: T38 T103 T155  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: T38 T103 T155  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
10CoveredT157,T167,T171
11CoveredT1,T2,T3

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT157,T158,T167
10CoveredT38,T103,T155

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT1,T2,T3
110CoveredT157,T167,T171
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
1101CoveredT157,T159,T173
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
1CoveredT2,T11,T12

 LINE       183
 SUB-EXPRESSION ((~staged_q) != wr_data)
                ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT2,T11,T12

 LINE       183
 SUB-EXPRESSION (phase_q & wr_en)
                 ---1---   --2--
-1--2-StatusTests
01CoveredT2,T11,T12
10CoveredT2,T11,T12
11CoveredT157,T159,T173

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT157,T158,T167

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 T2,T11,T12
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 T38,T103,T155
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 827 827 0 0
MubiIsNotYetSupported_A 678394440 677700103 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 827 827 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0
T14 1 1 0 0
T32 1 1 0 0
T33 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 678394440 677700103 0 0
T1 905 832 0 0
T2 6174 6113 0 0
T3 967 896 0 0
T4 19435 6329 0 0
T11 14223 14148 0 0
T12 31216 31149 0 0
T13 27107 27018 0 0
T14 22215 22128 0 0
T32 31366 31287 0 0
T33 24526 24437 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: T38 T103 T155  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: T38 T103 T155  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
10CoveredT157,T160,T171
11CoveredT1,T2,T3

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT157,T158,T167
10CoveredT38,T103,T155

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT1,T2,T3
110CoveredT157,T160,T171
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
1101CoveredT157,T159,T165
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
01CoveredT2,T11,T12
10CoveredT1,T2,T3
11CoveredT157,T159,T165

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT157,T158,T167

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 T38,T103,T155
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 827 827 0 0
MubiIsNotYetSupported_A 678394440 677700103 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 827 827 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0
T14 1 1 0 0
T32 1 1 0 0
T33 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 678394440 677700103 0 0
T1 905 832 0 0
T2 6174 6113 0 0
T3 967 896 0 0
T4 19435 6329 0 0
T11 14223 14148 0 0
T12 31216 31149 0 0
T13 27107 27018 0 0
T14 22215 22128 0 0
T32 31366 31287 0 0
T33 24526 24437 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: T38 T103 T155  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: T38 T103 T155  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
10CoveredT157,T158,T160
11CoveredT1,T2,T3

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT157,T158,T167
10CoveredT38,T103,T155

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT1,T2,T3
110CoveredT157,T158,T160
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
1101CoveredT157,T159,T173
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
01CoveredT2,T12,T32
10CoveredT1,T2,T3
11CoveredT157,T159,T173

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT157,T158,T167

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 T38,T103,T155
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 827 827 0 0
MubiIsNotYetSupported_A 678394440 677700103 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 827 827 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0
T14 1 1 0 0
T32 1 1 0 0
T33 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 678394440 677700103 0 0
T1 905 832 0 0
T2 6174 6113 0 0
T3 967 896 0 0
T4 19435 6329 0 0
T11 14223 14148 0 0
T12 31216 31149 0 0
T13 27107 27018 0 0
T14 22215 22128 0 0
T32 31366 31287 0 0
T33 24526 24437 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: T38 T103 T155  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: T38 T103 T155  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
10CoveredT157,T160,T170
11CoveredT1,T2,T3

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT157,T158,T167
10CoveredT38,T103,T155

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT1,T2,T3
110CoveredT157,T160,T170
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
1101CoveredT157,T159,T173
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
01CoveredT2,T12,T32
10CoveredT1,T2,T3
11CoveredT157,T159,T173

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT157,T158,T167

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 T38,T103,T155
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 827 827 0 0
MubiIsNotYetSupported_A 678394440 677700103 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 827 827 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0
T14 1 1 0 0
T32 1 1 0 0
T33 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 678394440 677700103 0 0
T1 905 832 0 0
T2 6174 6113 0 0
T3 967 896 0 0
T4 19435 6329 0 0
T11 14223 14148 0 0
T12 31216 31149 0 0
T13 27107 27018 0 0
T14 22215 22128 0 0
T32 31366 31287 0 0
T33 24526 24437 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: T38 T103 T155  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 T11 T12  104 1/1 end else if (phase_clear || err_storage) begin Tests: T1 T2 T3  105 1/1 phase_q <= 1'b0; Tests: T38 T103 T155  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 T11 T12  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 T11 T12  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
10CoveredT156,T158,T167
11CoveredT2,T11,T12

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT156,T158,T167
10CoveredT38,T103,T155

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT2,T11,T12
110CoveredT156,T158,T167
111CoveredT2,T11,T12

 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,T11,T12
1011CoveredT2,T11,T12
1101CoveredT156,T158,T166
1110Excluded VC_COV_UNR
1111CoveredT2,T11,T12

 LINE       139
 EXPRESSION (de & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTests
0111CoveredT2,T11,T12
1011Unreachable
1101Unreachable
1110Unreachable
1111Unreachable

 LINE       183
 EXPRESSION (((~staged_q) != wr_data) ? (phase_q & wr_en) : 1'b0)
             ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT2,T11,T12

 LINE       183
 SUB-EXPRESSION ((~staged_q) != wr_data)
                ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT2,T11,T12

 LINE       183
 SUB-EXPRESSION (phase_q & wr_en)
                 ---1---   --2--
-1--2-StatusTests
01CoveredT2,T11,T12
10CoveredT2,T11,T12
11CoveredT156,T158,T166

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT156,T158,T167

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,T11,T12
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,T11,T12
0 0 1 Covered T38,T103,T155
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 827 827 0 0
MubiIsNotYetSupported_A 678394440 677700103 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 827 827 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0
T14 1 1 0 0
T32 1 1 0 0
T33 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 678394440 677700103 0 0
T1 905 832 0 0
T2 6174 6113 0 0
T3 967 896 0 0
T4 19435 6329 0 0
T11 14223 14148 0 0
T12 31216 31149 0 0
T13 27107 27018 0 0
T14 22215 22128 0 0
T32 31366 31287 0 0
T33 24526 24437 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: T38 T103 T155  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: T38 T103 T155  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
10CoveredT158,T173,T164
11CoveredT1,T2,T3

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT158,T169,T173
10CoveredT38,T103,T155

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT1,T2,T3
110CoveredT158,T173,T164
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
1101CoveredT169,T164,T162
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,T11

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

 LINE       183
 SUB-EXPRESSION (phase_q & wr_en)
                 ---1---   --2--
-1--2-StatusTests
01CoveredT1,T3,T11
10CoveredT1,T3,T11
11CoveredT169,T164,T162

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT158,T169,T173

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,T3,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 T1,T2,T3
0 0 1 Covered T38,T103,T155
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 827 827 0 0
MubiIsNotYetSupported_A 678394440 677700103 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 827 827 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0
T14 1 1 0 0
T32 1 1 0 0
T33 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 678394440 677700103 0 0
T1 905 832 0 0
T2 6174 6113 0 0
T3 967 896 0 0
T4 19435 6329 0 0
T11 14223 14148 0 0
T12 31216 31149 0 0
T13 27107 27018 0 0
T14 22215 22128 0 0
T32 31366 31287 0 0
T33 24526 24437 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: T38 T103 T155  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: T12 T32 T14  104 1/1 end else if (phase_clear || err_storage) begin Tests: T1 T2 T3  105 1/1 phase_q <= 1'b0; Tests: T38 T103 T155  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: T12 T32 T14  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: T12 T32 T14  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
10CoveredT157,T160,T171
11CoveredT12,T32,T14

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT157,T160,T171
10CoveredT38,T103,T155

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT12,T32,T14
110CoveredT157,T160,T171
111CoveredT12,T32,T14

 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
0111CoveredT12,T32,T14
1011CoveredT12,T32,T14
1101CoveredT160,T171,T177
1110Excluded VC_COV_UNR
1111CoveredT12,T32,T14

 LINE       139
 EXPRESSION (de & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTests
0111CoveredT12,T32,T14
1011Unreachable
1101Unreachable
1110Unreachable
1111Unreachable

 LINE       183
 EXPRESSION (((~staged_q) != wr_data) ? (phase_q & wr_en) : 1'b0)
             ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT12,T32,T14

 LINE       183
 SUB-EXPRESSION ((~staged_q) != wr_data)
                ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT12,T32,T14

 LINE       183
 SUB-EXPRESSION (phase_q & wr_en)
                 ---1---   --2--
-1--2-StatusTests
01CoveredT12,T32,T14
10CoveredT12,T32,T14
11CoveredT160,T171,T177

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT157,T160,T171

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 T12,T32,T14
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 T12,T32,T14
0 0 1 Covered T38,T103,T155
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 827 827 0 0
MubiIsNotYetSupported_A 678394440 677700103 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 827 827 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0
T14 1 1 0 0
T32 1 1 0 0
T33 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 678394440 677700103 0 0
T1 905 832 0 0
T2 6174 6113 0 0
T3 967 896 0 0
T4 19435 6329 0 0
T11 14223 14148 0 0
T12 31216 31149 0 0
T13 27107 27018 0 0
T14 22215 22128 0 0
T32 31366 31287 0 0
T33 24526 24437 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: T38 T103 T155  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 T11 T12  104 1/1 end else if (phase_clear || err_storage) begin Tests: T1 T2 T3  105 1/1 phase_q <= 1'b0; Tests: T38 T103 T155  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 T11 T12  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 T11 T12  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
10CoveredT157,T167,T171
11CoveredT2,T11,T12

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT157,T167,T170
10CoveredT38,T103,T155

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT2,T11,T12
110CoveredT157,T167,T171
111CoveredT2,T11,T12

 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,T11,T12
1011CoveredT2,T11,T12
1101CoveredT167,T170,T171
1110Excluded VC_COV_UNR
1111CoveredT2,T11,T12

 LINE       139
 EXPRESSION (de & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTests
0111CoveredT2,T11,T12
1011Unreachable
1101Unreachable
1110Unreachable
1111Unreachable

 LINE       183
 EXPRESSION (((~staged_q) != wr_data) ? (phase_q & wr_en) : 1'b0)
             ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT2,T11,T12

 LINE       183
 SUB-EXPRESSION ((~staged_q) != wr_data)
                ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT2,T11,T12

 LINE       183
 SUB-EXPRESSION (phase_q & wr_en)
                 ---1---   --2--
-1--2-StatusTests
01CoveredT2,T11,T12
10CoveredT2,T11,T12
11CoveredT167,T170,T171

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT157,T167,T170

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 T2,T11,T12
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,T11,T12
0 0 1 Covered T38,T103,T155
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 827 827 0 0
MubiIsNotYetSupported_A 678394440 677700103 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 827 827 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0
T14 1 1 0 0
T32 1 1 0 0
T33 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 678394440 677700103 0 0
T1 905 832 0 0
T2 6174 6113 0 0
T3 967 896 0 0
T4 19435 6329 0 0
T11 14223 14148 0 0
T12 31216 31149 0 0
T13 27107 27018 0 0
T14 22215 22128 0 0
T32 31366 31287 0 0
T33 24526 24437 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: T38 T103 T155  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 T11 T12  104 1/1 end else if (phase_clear || err_storage) begin Tests: T1 T2 T3  105 1/1 phase_q <= 1'b0; Tests: T38 T103 T155  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 T11 T12  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 T11 T12  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
10CoveredT156,T158,T167
11CoveredT2,T11,T12

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT156,T157,T158
10CoveredT38,T103,T155

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT2,T11,T12
110CoveredT156,T158,T167
111CoveredT2,T11,T12

 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,T11,T12
1011CoveredT2,T11,T12
1101CoveredT156,T158,T167
1110Excluded VC_COV_UNR
1111CoveredT2,T11,T12

 LINE       139
 EXPRESSION (de & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTests
0111CoveredT2,T11,T12
1011Unreachable
1101Unreachable
1110Unreachable
1111Unreachable

 LINE       183
 EXPRESSION (((~staged_q) != wr_data) ? (phase_q & wr_en) : 1'b0)
             ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT2,T11,T12

 LINE       183
 SUB-EXPRESSION ((~staged_q) != wr_data)
                ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT2,T11,T12

 LINE       183
 SUB-EXPRESSION (phase_q & wr_en)
                 ---1---   --2--
-1--2-StatusTests
01CoveredT2,T11,T12
10CoveredT2,T11,T12
11CoveredT156,T158,T167

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT156,T157,T158

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 T2,T11,T12
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,T11,T12
0 0 1 Covered T38,T103,T155
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 827 827 0 0
MubiIsNotYetSupported_A 678394440 677700103 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 827 827 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0
T14 1 1 0 0
T32 1 1 0 0
T33 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 678394440 677700103 0 0
T1 905 832 0 0
T2 6174 6113 0 0
T3 967 896 0 0
T4 19435 6329 0 0
T11 14223 14148 0 0
T12 31216 31149 0 0
T13 27107 27018 0 0
T14 22215 22128 0 0
T32 31366 31287 0 0
T33 24526 24437 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: T38 T103 T155  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 T11 T12  104 1/1 end else if (phase_clear || err_storage) begin Tests: T1 T2 T3  105 1/1 phase_q <= 1'b0; Tests: T38 T103 T155  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 T11 T12  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 T11 T12  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
10CoveredT156,T158,T174
11CoveredT2,T11,T12

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT156,T158,T160
10CoveredT38,T103,T155

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT2,T11,T12
110CoveredT156,T158,T174
111CoveredT2,T11,T12

 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,T11,T12
1011CoveredT2,T11,T12
1101CoveredT158,T160,T174
1110Excluded VC_COV_UNR
1111CoveredT2,T11,T12

 LINE       139
 EXPRESSION (de & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTests
0111CoveredT2,T11,T12
1011Unreachable
1101Unreachable
1110Unreachable
1111Unreachable

 LINE       183
 EXPRESSION (((~staged_q) != wr_data) ? (phase_q & wr_en) : 1'b0)
             ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT2,T11,T12

 LINE       183
 SUB-EXPRESSION ((~staged_q) != wr_data)
                ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT2,T11,T12

 LINE       183
 SUB-EXPRESSION (phase_q & wr_en)
                 ---1---   --2--
-1--2-StatusTests
01CoveredT2,T11,T12
10CoveredT2,T11,T12
11CoveredT158,T160,T174

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT156,T158,T160

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 T2,T11,T12
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,T11,T12
0 0 1 Covered T38,T103,T155
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 827 827 0 0
MubiIsNotYetSupported_A 678394440 677700103 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 827 827 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0
T14 1 1 0 0
T32 1 1 0 0
T33 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 678394440 677700103 0 0
T1 905 832 0 0
T2 6174 6113 0 0
T3 967 896 0 0
T4 19435 6329 0 0
T11 14223 14148 0 0
T12 31216 31149 0 0
T13 27107 27018 0 0
T14 22215 22128 0 0
T32 31366 31287 0 0
T33 24526 24437 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: T38 T103 T155  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 T11 T12  104 1/1 end else if (phase_clear || err_storage) begin Tests: T1 T2 T3  105 1/1 phase_q <= 1'b0; Tests: T38 T103 T155  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 T11 T12  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 T11 T12  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
10CoveredT167,T160,T174
11CoveredT2,T11,T12

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT167,T160,T174
10CoveredT38,T103,T155

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT2,T11,T12
110CoveredT167,T160,T174
111CoveredT2,T11,T12

 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,T11,T12
1011CoveredT2,T11,T12
1101CoveredT167,T160,T174
1110Excluded VC_COV_UNR
1111CoveredT2,T11,T12

 LINE       139
 EXPRESSION (de & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTests
0111CoveredT2,T11,T12
1011Unreachable
1101Unreachable
1110Unreachable
1111Unreachable

 LINE       183
 EXPRESSION (((~staged_q) != wr_data) ? (phase_q & wr_en) : 1'b0)
             ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT2,T11,T12

 LINE       183
 SUB-EXPRESSION ((~staged_q) != wr_data)
                ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT2,T11,T12

 LINE       183
 SUB-EXPRESSION (phase_q & wr_en)
                 ---1---   --2--
-1--2-StatusTests
01CoveredT2,T11,T12
10CoveredT2,T11,T12
11CoveredT167,T160,T174

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT167,T160,T174

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 T2,T11,T12
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,T11,T12
0 0 1 Covered T38,T103,T155
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 827 827 0 0
MubiIsNotYetSupported_A 678394440 677700103 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 827 827 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0
T14 1 1 0 0
T32 1 1 0 0
T33 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 678394440 677700103 0 0
T1 905 832 0 0
T2 6174 6113 0 0
T3 967 896 0 0
T4 19435 6329 0 0
T11 14223 14148 0 0
T12 31216 31149 0 0
T13 27107 27018 0 0
T14 22215 22128 0 0
T32 31366 31287 0 0
T33 24526 24437 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: T38 T103 T155  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 T11 T12  104 1/1 end else if (phase_clear || err_storage) begin Tests: T1 T2 T3  105 1/1 phase_q <= 1'b0; Tests: T38 T103 T155  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 T11 T12  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 T11 T12  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
10CoveredT171,T177,T164
11CoveredT2,T11,T12

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT171,T177,T164
10CoveredT38,T103,T155

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT2,T11,T12
110CoveredT171,T177,T164
111CoveredT2,T11,T12

 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,T11,T12
1011CoveredT2,T11,T12
1101CoveredT171,T177,T164
1110Excluded VC_COV_UNR
1111CoveredT2,T11,T12

 LINE       139
 EXPRESSION (de & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTests
0111CoveredT2,T11,T12
1011Unreachable
1101Unreachable
1110Unreachable
1111Unreachable

 LINE       183
 EXPRESSION (((~staged_q) != wr_data) ? (phase_q & wr_en) : 1'b0)
             ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT2,T11,T12

 LINE       183
 SUB-EXPRESSION ((~staged_q) != wr_data)
                ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT2,T11,T12

 LINE       183
 SUB-EXPRESSION (phase_q & wr_en)
                 ---1---   --2--
-1--2-StatusTests
01CoveredT2,T11,T12
10CoveredT2,T11,T12
11CoveredT171,T177,T164

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT171,T177,T164

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 T2,T11,T12
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,T11,T12
0 0 1 Covered T38,T103,T155
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 827 827 0 0
MubiIsNotYetSupported_A 678394440 677700103 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 827 827 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0
T14 1 1 0 0
T32 1 1 0 0
T33 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 678394440 677700103 0 0
T1 905 832 0 0
T2 6174 6113 0 0
T3 967 896 0 0
T4 19435 6329 0 0
T11 14223 14148 0 0
T12 31216 31149 0 0
T13 27107 27018 0 0
T14 22215 22128 0 0
T32 31366 31287 0 0
T33 24526 24437 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: T38 T103 T155  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: T38 T103 T155  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
10CoveredT159,T168,T176
11CoveredT1,T2,T3

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT167,T159,T171
10CoveredT38,T103,T155

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT1,T2,T3
110CoveredT159,T168,T176
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
1101CoveredT171,T168,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
11CoveredT171,T168,T178

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT167,T159,T171

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,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 T38,T103,T155
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 827 827 0 0
MubiIsNotYetSupported_A 678394440 677700103 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 827 827 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0
T14 1 1 0 0
T32 1 1 0 0
T33 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 678394440 677700103 0 0
T1 905 832 0 0
T2 6174 6113 0 0
T3 967 896 0 0
T4 19435 6329 0 0
T11 14223 14148 0 0
T12 31216 31149 0 0
T13 27107 27018 0 0
T14 22215 22128 0 0
T32 31366 31287 0 0
T33 24526 24437 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: T38 T103 T155  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: T38 T103 T155  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
10CoveredT167,T159,T176
11CoveredT1,T2,T3

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT167,T159,T170
10CoveredT38,T103,T155

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT1,T2,T3
110CoveredT167,T159,T176
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
1101CoveredT171,T184,T187
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
1CoveredT11,T12,T14

 LINE       183
 SUB-EXPRESSION ((~staged_q) != wr_data)
                ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT11,T12,T14

 LINE       183
 SUB-EXPRESSION (phase_q & wr_en)
                 ---1---   --2--
-1--2-StatusTests
01CoveredT11,T12,T14
10CoveredT11,T12,T14
11CoveredT171,T184,T187

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT167,T159,T170

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 T11,T12,T14
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 T38,T103,T155
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 827 827 0 0
MubiIsNotYetSupported_A 678394440 677700103 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 827 827 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0
T14 1 1 0 0
T32 1 1 0 0
T33 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 678394440 677700103 0 0
T1 905 832 0 0
T2 6174 6113 0 0
T3 967 896 0 0
T4 19435 6329 0 0
T11 14223 14148 0 0
T12 31216 31149 0 0
T13 27107 27018 0 0
T14 22215 22128 0 0
T32 31366 31287 0 0
T33 24526 24437 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: T38 T103 T155  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: T38 T103 T155  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
10CoveredT167
11CoveredT1,T2,T3

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT167,T168,T178
10CoveredT38,T103,T155

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT1,T2,T3
110CoveredT167
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
1101CoveredT170,T171,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
01CoveredT2,T12,T32
10CoveredT1,T3,T11
11CoveredT170,T171,T178

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT167,T168,T178

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 T38,T103,T155
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 827 827 0 0
MubiIsNotYetSupported_A 678394440 677700103 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 827 827 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0
T14 1 1 0 0
T32 1 1 0 0
T33 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 678394440 677700103 0 0
T1 905 832 0 0
T2 6174 6113 0 0
T3 967 896 0 0
T4 19435 6329 0 0
T11 14223 14148 0 0
T12 31216 31149 0 0
T13 27107 27018 0 0
T14 22215 22128 0 0
T32 31366 31287 0 0
T33 24526 24437 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: T38 T103 T155  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: T38 T103 T155  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
10CoveredT167,T159,T171
11CoveredT1,T2,T3

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT167,T159,T171
10CoveredT38,T103,T155

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT1,T2,T3
110CoveredT167,T159,T171
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
1101CoveredT170,T171,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
01CoveredT11,T12,T32
10CoveredT1,T2,T3
11CoveredT170,T171,T178

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT167,T159,T171

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 T38,T103,T155
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 827 827 0 0
MubiIsNotYetSupported_A 678394440 677700103 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 827 827 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0
T14 1 1 0 0
T32 1 1 0 0
T33 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 678394440 677700103 0 0
T1 905 832 0 0
T2 6174 6113 0 0
T3 967 896 0 0
T4 19435 6329 0 0
T11 14223 14148 0 0
T12 31216 31149 0 0
T13 27107 27018 0 0
T14 22215 22128 0 0
T32 31366 31287 0 0
T33 24526 24437 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: T38 T103 T155  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: T38 T103 T155  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
10CoveredT167,T171,T166
11CoveredT1,T2,T3

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT167,T159,T171
10CoveredT38,T103,T155

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT1,T2,T3
110CoveredT167,T171,T166
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
1101CoveredT167,T170,T171
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
01CoveredT2,T12,T32
10CoveredT1,T2,T3
11CoveredT167,T170,T171

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT167,T159,T171

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 T38,T103,T155
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 827 827 0 0
MubiIsNotYetSupported_A 678394440 677700103 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 827 827 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0
T14 1 1 0 0
T32 1 1 0 0
T33 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 678394440 677700103 0 0
T1 905 832 0 0
T2 6174 6113 0 0
T3 967 896 0 0
T4 19435 6329 0 0
T11 14223 14148 0 0
T12 31216 31149 0 0
T13 27107 27018 0 0
T14 22215 22128 0 0
T32 31366 31287 0 0
T33 24526 24437 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: T38 T103 T155  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: T38 T103 T155  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
10CoveredT159,T162
11CoveredT1,T2,T3

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT167,T159,T171
10CoveredT38,T103,T155

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT1,T2,T3
110CoveredT159,T162
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
1101CoveredT167,T171,T184
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
01CoveredT2,T11,T12
10CoveredT1,T2,T3
11CoveredT167,T171,T184

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT167,T159,T171

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 T38,T103,T155
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 827 827 0 0
MubiIsNotYetSupported_A 678394440 677700103 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 827 827 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0
T14 1 1 0 0
T32 1 1 0 0
T33 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 678394440 677700103 0 0
T1 905 832 0 0
T2 6174 6113 0 0
T3 967 896 0 0
T4 19435 6329 0 0
T11 14223 14148 0 0
T12 31216 31149 0 0
T13 27107 27018 0 0
T14 22215 22128 0 0
T32 31366 31287 0 0
T33 24526 24437 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: T38 T103 T155  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: T38 T103 T155  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
10CoveredT159,T171,T176
11CoveredT1,T2,T3

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT167,T159,T170
10CoveredT38,T103,T155

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT1,T2,T3
110CoveredT159,T171,T176
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
1101CoveredT167,T170,T171
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
1CoveredT2,T11,T12

 LINE       183
 SUB-EXPRESSION ((~staged_q) != wr_data)
                ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT2,T11,T12

 LINE       183
 SUB-EXPRESSION (phase_q & wr_en)
                 ---1---   --2--
-1--2-StatusTests
01CoveredT2,T11,T12
10CoveredT2,T11,T12
11CoveredT167,T170,T171

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT167,T159,T170

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 T2,T11,T12
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 T38,T103,T155
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 827 827 0 0
MubiIsNotYetSupported_A 678394440 677700103 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 827 827 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0
T14 1 1 0 0
T32 1 1 0 0
T33 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 678394440 677700103 0 0
T1 905 832 0 0
T2 6174 6113 0 0
T3 967 896 0 0
T4 19435 6329 0 0
T11 14223 14148 0 0
T12 31216 31149 0 0
T13 27107 27018 0 0
T14 22215 22128 0 0
T32 31366 31287 0 0
T33 24526 24437 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: T38 T103 T155  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: T38 T103 T155  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
10CoveredT167,T159,T171
11CoveredT1,T2,T3

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT167,T159,T170
10CoveredT38,T103,T155

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT1,T2,T3
110CoveredT167,T159,T171
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
1101CoveredT167,T170,T171
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
01CoveredT11,T12,T32
10CoveredT1,T2,T3
11CoveredT167,T170,T171

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT167,T159,T170

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 T38,T103,T155
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 827 827 0 0
MubiIsNotYetSupported_A 678394440 677700103 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 827 827 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0
T14 1 1 0 0
T32 1 1 0 0
T33 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 678394440 677700103 0 0
T1 905 832 0 0
T2 6174 6113 0 0
T3 967 896 0 0
T4 19435 6329 0 0
T11 14223 14148 0 0
T12 31216 31149 0 0
T13 27107 27018 0 0
T14 22215 22128 0 0
T32 31366 31287 0 0
T33 24526 24437 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: T38 T103 T155  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: T38 T103 T155  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
10CoveredT159,T171,T176
11CoveredT1,T2,T3

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT167,T159,T171
10CoveredT38,T103,T155

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT1,T2,T3
110CoveredT159,T171,T176
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
1101CoveredT167,T170,T171
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
01CoveredT2,T11,T12
10CoveredT1,T2,T3
11CoveredT167,T170,T171

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT167,T159,T171

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 T38,T103,T155
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 827 827 0 0
MubiIsNotYetSupported_A 678394440 677700103 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 827 827 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0
T14 1 1 0 0
T32 1 1 0 0
T33 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 678394440 677700103 0 0
T1 905 832 0 0
T2 6174 6113 0 0
T3 967 896 0 0
T4 19435 6329 0 0
T11 14223 14148 0 0
T12 31216 31149 0 0
T13 27107 27018 0 0
T14 22215 22128 0 0
T32 31366 31287 0 0
T33 24526 24437 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: T38 T103 T155  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: T38 T103 T155  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
10CoveredT167,T159,T176
11CoveredT1,T2,T3

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT167,T159,T170
10CoveredT38,T103,T155

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT1,T2,T3
110CoveredT167,T159,T176
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
1101CoveredT167,T171,T168
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
01CoveredT2,T11,T12
10CoveredT1,T2,T3
11CoveredT167,T171,T168

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT167,T159,T170

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 T38,T103,T155
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 827 827 0 0
MubiIsNotYetSupported_A 678394440 677700103 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 827 827 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0
T14 1 1 0 0
T32 1 1 0 0
T33 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 678394440 677700103 0 0
T1 905 832 0 0
T2 6174 6113 0 0
T3 967 896 0 0
T4 19435 6329 0 0
T11 14223 14148 0 0
T12 31216 31149 0 0
T13 27107 27018 0 0
T14 22215 22128 0 0
T32 31366 31287 0 0
T33 24526 24437 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: T38 T103 T155  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 T11 T12  104 1/1 end else if (phase_clear || err_storage) begin Tests: T1 T2 T3  105 1/1 phase_q <= 1'b0; Tests: T38 T103 T155  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 T11 T12  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 T11 T12  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
10CoveredT167,T171,T164
11CoveredT2,T11,T12

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT167,T170,T171
10CoveredT38,T103,T155

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT2,T11,T12
110CoveredT167,T171,T164
111CoveredT2,T11,T12

 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,T11,T12
1011CoveredT2,T11,T12
1101CoveredT167,T170,T171
1110Excluded VC_COV_UNR
1111CoveredT2,T11,T12

 LINE       139
 EXPRESSION (de & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTests
0111CoveredT2,T11,T12
1011Unreachable
1101Unreachable
1110Unreachable
1111Unreachable

 LINE       183
 EXPRESSION (((~staged_q) != wr_data) ? (phase_q & wr_en) : 1'b0)
             ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT2,T11,T12

 LINE       183
 SUB-EXPRESSION ((~staged_q) != wr_data)
                ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT2,T11,T12

 LINE       183
 SUB-EXPRESSION (phase_q & wr_en)
                 ---1---   --2--
-1--2-StatusTests
01CoveredT2,T11,T12
10CoveredT2,T11,T12
11CoveredT167,T170,T171

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT167,T170,T171

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,T11,T12
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,T11,T12
0 0 1 Covered T38,T103,T155
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 827 827 0 0
MubiIsNotYetSupported_A 678394440 677700103 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 827 827 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0
T14 1 1 0 0
T32 1 1 0 0
T33 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 678394440 677700103 0 0
T1 905 832 0 0
T2 6174 6113 0 0
T3 967 896 0 0
T4 19435 6329 0 0
T11 14223 14148 0 0
T12 31216 31149 0 0
T13 27107 27018 0 0
T14 22215 22128 0 0
T32 31366 31287 0 0
T33 24526 24437 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: T38 T103 T155  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: T38 T103 T155  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
10CoveredT164,T161,T181
11CoveredT1,T2,T3

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT156,T164,T161
10CoveredT38,T103,T155

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT1,T2,T3
110CoveredT164,T161,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
1101CoveredT156,T164,T165
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
11CoveredT156,T164,T165

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT156,T164,T161

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 T38,T103,T155
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 827 827 0 0
MubiIsNotYetSupported_A 678394440 677700103 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 827 827 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0
T14 1 1 0 0
T32 1 1 0 0
T33 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 678394440 677700103 0 0
T1 905 832 0 0
T2 6174 6113 0 0
T3 967 896 0 0
T4 19435 6329 0 0
T11 14223 14148 0 0
T12 31216 31149 0 0
T13 27107 27018 0 0
T14 22215 22128 0 0
T32 31366 31287 0 0
T33 24526 24437 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: T38 T103 T155  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: T12 T32 T14  104 1/1 end else if (phase_clear || err_storage) begin Tests: T1 T2 T3  105 1/1 phase_q <= 1'b0; Tests: T38 T103 T155  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: T12 T32 T14  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: T12 T32 T14  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
10CoveredT158,T166,T168
11CoveredT12,T32,T14

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT157,T158,T166
10CoveredT38,T103,T155

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT12,T32,T14
110CoveredT158,T166,T168
111CoveredT12,T32,T14

 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
0111CoveredT12,T32,T14
1011CoveredT12,T32,T14
1101CoveredT157,T158,T166
1110Excluded VC_COV_UNR
1111CoveredT12,T32,T14

 LINE       139
 EXPRESSION (de & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTests
0111CoveredT12,T32,T14
1011Unreachable
1101Unreachable
1110Unreachable
1111Unreachable

 LINE       183
 EXPRESSION (((~staged_q) != wr_data) ? (phase_q & wr_en) : 1'b0)
             ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT12,T32,T14

 LINE       183
 SUB-EXPRESSION ((~staged_q) != wr_data)
                ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT12,T32,T14

 LINE       183
 SUB-EXPRESSION (phase_q & wr_en)
                 ---1---   --2--
-1--2-StatusTests
01CoveredT12,T32,T14
10CoveredT12,T32,T14
11CoveredT157,T158,T166

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT157,T158,T166

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 T12,T32,T14
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 T12,T32,T14
0 0 1 Covered T38,T103,T155
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 827 827 0 0
MubiIsNotYetSupported_A 678394440 677700103 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 827 827 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0
T14 1 1 0 0
T32 1 1 0 0
T33 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 678394440 677700103 0 0
T1 905 832 0 0
T2 6174 6113 0 0
T3 967 896 0 0
T4 19435 6329 0 0
T11 14223 14148 0 0
T12 31216 31149 0 0
T13 27107 27018 0 0
T14 22215 22128 0 0
T32 31366 31287 0 0
T33 24526 24437 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: T38 T103 T155  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 T11 T12  104 1/1 end else if (phase_clear || err_storage) begin Tests: T1 T2 T3  105 1/1 phase_q <= 1'b0; Tests: T38 T103 T155  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 T11 T12  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 T11 T12  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
10CoveredT159,T166,T161
11CoveredT2,T11,T12

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT159,T170,T173
10CoveredT38,T103,T155

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT2,T11,T12
110CoveredT159,T166,T161
111CoveredT2,T11,T12

 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,T11,T12
1011CoveredT2,T11,T12
1101CoveredT170,T173,T161
1110Excluded VC_COV_UNR
1111CoveredT2,T11,T12

 LINE       139
 EXPRESSION (de & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTests
0111CoveredT2,T11,T12
1011Unreachable
1101Unreachable
1110Unreachable
1111Unreachable

 LINE       183
 EXPRESSION (((~staged_q) != wr_data) ? (phase_q & wr_en) : 1'b0)
             ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT2,T12,T32

 LINE       183
 SUB-EXPRESSION ((~staged_q) != wr_data)
                ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT2,T12,T32

 LINE       183
 SUB-EXPRESSION (phase_q & wr_en)
                 ---1---   --2--
-1--2-StatusTests
01CoveredT2,T12,T32
10CoveredT2,T12,T32
11CoveredT170,T173,T161

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT159,T170,T173

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 T2,T12,T32
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,T11,T12
0 0 1 Covered T38,T103,T155
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 827 827 0 0
MubiIsNotYetSupported_A 678394440 677700103 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 827 827 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0
T14 1 1 0 0
T32 1 1 0 0
T33 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 678394440 677700103 0 0
T1 905 832 0 0
T2 6174 6113 0 0
T3 967 896 0 0
T4 19435 6329 0 0
T11 14223 14148 0 0
T12 31216 31149 0 0
T13 27107 27018 0 0
T14 22215 22128 0 0
T32 31366 31287 0 0
T33 24526 24437 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: T38 T103 T155  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 T11 T12  104 1/1 end else if (phase_clear || err_storage) begin Tests: T1 T2 T3  105 1/1 phase_q <= 1'b0; Tests: T38 T103 T155  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 T11 T12  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 T11 T12  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
10CoveredT173,T176,T163
11CoveredT2,T11,T12

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT157,T171,T173
10CoveredT38,T103,T155

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT2,T11,T12
110CoveredT173,T176,T163
111CoveredT2,T11,T12

 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,T11,T12
1011CoveredT2,T11,T12
1101CoveredT157,T171,T173
1110Excluded VC_COV_UNR
1111CoveredT2,T11,T12

 LINE       139
 EXPRESSION (de & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTests
0111CoveredT2,T11,T12
1011Unreachable
1101Unreachable
1110Unreachable
1111Unreachable

 LINE       183
 EXPRESSION (((~staged_q) != wr_data) ? (phase_q & wr_en) : 1'b0)
             ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT2,T11,T12

 LINE       183
 SUB-EXPRESSION ((~staged_q) != wr_data)
                ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT2,T11,T12

 LINE       183
 SUB-EXPRESSION (phase_q & wr_en)
                 ---1---   --2--
-1--2-StatusTests
01CoveredT2,T11,T12
10CoveredT2,T11,T12
11CoveredT157,T171,T173

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT157,T171,T173

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 T2,T11,T12
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,T11,T12
0 0 1 Covered T38,T103,T155
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 827 827 0 0
MubiIsNotYetSupported_A 678394440 677700103 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 827 827 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0
T14 1 1 0 0
T32 1 1 0 0
T33 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 678394440 677700103 0 0
T1 905 832 0 0
T2 6174 6113 0 0
T3 967 896 0 0
T4 19435 6329 0 0
T11 14223 14148 0 0
T12 31216 31149 0 0
T13 27107 27018 0 0
T14 22215 22128 0 0
T32 31366 31287 0 0
T33 24526 24437 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: T38 T103 T155  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 T11 T12  104 1/1 end else if (phase_clear || err_storage) begin Tests: T1 T2 T3  105 1/1 phase_q <= 1'b0; Tests: T38 T103 T155  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 T11 T12  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 T11 T12  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
10CoveredT171,T173,T164
11CoveredT2,T11,T12

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT158,T171,T173
10CoveredT38,T103,T155

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT2,T11,T12
110CoveredT171,T173,T164
111CoveredT2,T11,T12

 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,T11,T12
1011CoveredT2,T11,T12
1101CoveredT158,T171,T173
1110Excluded VC_COV_UNR
1111CoveredT2,T11,T12

 LINE       139
 EXPRESSION (de & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTests
0111CoveredT2,T11,T12
1011Unreachable
1101Unreachable
1110Unreachable
1111Unreachable

 LINE       183
 EXPRESSION (((~staged_q) != wr_data) ? (phase_q & wr_en) : 1'b0)
             ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT2,T11,T12

 LINE       183
 SUB-EXPRESSION ((~staged_q) != wr_data)
                ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT2,T11,T12

 LINE       183
 SUB-EXPRESSION (phase_q & wr_en)
                 ---1---   --2--
-1--2-StatusTests
01CoveredT2,T11,T12
10CoveredT2,T11,T12
11CoveredT158,T171,T173

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT158,T171,T173

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 T2,T11,T12
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,T11,T12
0 0 1 Covered T38,T103,T155
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 827 827 0 0
MubiIsNotYetSupported_A 678394440 677700103 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 827 827 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0
T14 1 1 0 0
T32 1 1 0 0
T33 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 678394440 677700103 0 0
T1 905 832 0 0
T2 6174 6113 0 0
T3 967 896 0 0
T4 19435 6329 0 0
T11 14223 14148 0 0
T12 31216 31149 0 0
T13 27107 27018 0 0
T14 22215 22128 0 0
T32 31366 31287 0 0
T33 24526 24437 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: T38 T103 T155  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 T11 T12  104 1/1 end else if (phase_clear || err_storage) begin Tests: T1 T2 T3  105 1/1 phase_q <= 1'b0; Tests: T38 T103 T155  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 T11 T12  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 T11 T12  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
10CoveredT167,T171,T176
11CoveredT2,T11,T12

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT167,T169,T171
10CoveredT38,T103,T155

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT2,T11,T12
110CoveredT167,T171,T176
111CoveredT2,T11,T12

 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,T11,T12
1011CoveredT2,T11,T12
1101CoveredT171,T180,T188
1110Excluded VC_COV_UNR
1111CoveredT2,T11,T12

 LINE       139
 EXPRESSION (de & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTests
0111CoveredT2,T11,T12
1011Unreachable
1101Unreachable
1110Unreachable
1111Unreachable

 LINE       183
 EXPRESSION (((~staged_q) != wr_data) ? (phase_q & wr_en) : 1'b0)
             ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT2,T11,T12

 LINE       183
 SUB-EXPRESSION ((~staged_q) != wr_data)
                ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT2,T11,T12

 LINE       183
 SUB-EXPRESSION (phase_q & wr_en)
                 ---1---   --2--
-1--2-StatusTests
01CoveredT2,T11,T12
10CoveredT2,T11,T12
11CoveredT171,T180,T188

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT167,T169,T171

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 T2,T11,T12
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,T11,T12
0 0 1 Covered T38,T103,T155
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 827 827 0 0
MubiIsNotYetSupported_A 678394440 677700103 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 827 827 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0
T14 1 1 0 0
T32 1 1 0 0
T33 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 678394440 677700103 0 0
T1 905 832 0 0
T2 6174 6113 0 0
T3 967 896 0 0
T4 19435 6329 0 0
T11 14223 14148 0 0
T12 31216 31149 0 0
T13 27107 27018 0 0
T14 22215 22128 0 0
T32 31366 31287 0 0
T33 24526 24437 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: T38 T103 T155  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 T11 T12  104 1/1 end else if (phase_clear || err_storage) begin Tests: T1 T2 T3  105 1/1 phase_q <= 1'b0; Tests: T38 T103 T155  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 T11 T12  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 T11 T12  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
10CoveredT157,T164,T172
11CoveredT2,T11,T12

 LINE       104
 EXPRESSION (phase_clear || err_storage)
             -----1-----    -----2-----
-1--2-StatusTests
00CoveredT1,T2,T3
01CoveredT157,T167,T174
10CoveredT38,T103,T155

 LINE       113
 EXPRESSION (we & ((~phase_q)) & ((~err_storage)))
             -1   ------2-----   --------3-------
-1--2--3-StatusTests
011CoveredT1,T2,T3
101CoveredT2,T11,T12
110CoveredT157,T164,T172
111CoveredT2,T11,T12

 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,T11,T12
1011CoveredT2,T11,T12
1101CoveredT167,T174,T170
1110Excluded VC_COV_UNR
1111CoveredT2,T11,T12

 LINE       139
 EXPRESSION (de & phase_q & ((~err_update)) & ((~err_storage)))
             -1   ---2---   -------3-------   --------4-------
-1--2--3--4-StatusTests
0111CoveredT2,T11,T12
1011Unreachable
1101Unreachable
1110Unreachable
1111Unreachable

 LINE       183
 EXPRESSION (((~staged_q) != wr_data) ? (phase_q & wr_en) : 1'b0)
             ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT2,T11,T12

 LINE       183
 SUB-EXPRESSION ((~staged_q) != wr_data)
                ------------1-----------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT2,T11,T12

 LINE       183
 SUB-EXPRESSION (phase_q & wr_en)
                 ---1---   --2--
-1--2-StatusTests
01CoveredT2,T11,T12
10CoveredT2,T11,T12
11CoveredT167,T174,T170

 LINE       184
 EXPRESSION ((~shadow_q) != committed_q)
            --------------1-------------
-1-StatusTests
0CoveredT1,T2,T3
1CoveredT157,T167,T174

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 T2,T11,T12
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,T11,T12
0 0 1 Covered T38,T103,T155
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 827 827 0 0
MubiIsNotYetSupported_A 678394440 677700103 0 0


CheckSwAccessIsLegal_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 827 827 0 0
T1 1 1 0 0
T2 1 1 0 0
T3 1 1 0 0
T4 1 1 0 0
T11 1 1 0 0
T12 1 1 0 0
T13 1 1 0 0
T14 1 1 0 0
T32 1 1 0 0
T33 1 1 0 0

MubiIsNotYetSupported_A
NameAttemptsReal SuccessesFailuresIncomplete
Total 678394440 677700103 0 0
T1 905 832 0 0
T2 6174 6113 0 0
T3 967 896 0 0
T4 19435 6329 0 0
T11 14223 14148 0 0
T12 31216 31149 0 0
T13 27107 27018 0 0
T14 22215 22128 0 0
T32 31366 31287 0 0
T33 24526 24437 0 0

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