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timing_analysis_of_dfadd

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timing_analysis_of_dfadd [2013/06/24 17:51] (current)
yvonne.z1229 created
Line 1: Line 1:
 +Timing analysis of dfadd
  
 +FMax: 88.41MHz ​
 +
 +Critical path: 13.221ns
 +
 +**Start signal: main:​main_inst|main_102_106_reg[10]**
 +
 +**End signal: main:​main_inst|main_float64_add_exit_0_i_phi_temp[33]**
 +
 +
 +/* main: %123*/
 +/*   %124 = icmp ult i64 %104, %106*/
 +
 +**main_123_124 = (main_102_104_reg < main_102_106_reg);​**
 +
 +/* main: %float64_add.exit*/​
 +/*   %.0.i = phi i64 [%101, %100], [%58, %56], [%90, %86], [%2,%22 ], [%2,%80 ], [%26, %float64_is_signaling_nan.exit1.i8.i.i],​ [%55,​%float64_is_signaling_nan.exit1.i1.i.i],​ [%85,​%float64_is_signaling_nan.exit1.i.i4.i],​ [%210,​%normalizeRoundAndPackFloat64.exit.i.i],​ [%136,%132 ], [9223372036854775807,​ %117], [%2, %163], [%116, %float64_is_signaling_nan.exit1.i9.i.i],​ [%131, %float64_is_signaling_nan.exit1.i4.i.i],​ [%167, %float64_is_signaling_nan.exit1.i.i.i],​ [0, %123]*/
 +
 +**if  ( ( ( ( cur_state == LEGUP_F_main_BB_123_42) & (memory_controller_waitrequest == 1'd0)) & (main_123_124 == 1'd0) ) )**
 +
 +**main_float64_add_exit__0_i_phi_temp <= 64'​d0;​**
timing_analysis_of_dfadd.txt ยท Last modified: 2013/06/24 17:51 by yvonne.z1229