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timing_analysis_of_dfmul

Timing analysis of dfmul

FMax: 90.32MHz

Critical path: 13.149ns

Start signal: main:main_inst|main_114_115_phi_temp[39]

End signal: main:main_inst|main_114_130_reg[63]

/* main: %114*/ /* %115 = phi i64 [ %112, %normalizeFloat64Subnormal.exit.i ], [ %7, %92 ]*/

main_114_115 = main_114_115_phi_temp;

/* main: %114*/ /* %122 = lshr i64 %115, 21*/

main_114_122 = (main_114_115 »> (64'd21 % 64'd64));

/* main: %114*/ /* %123 = and i64 %122, 2147483647*/

main_114_123 = (main_114_122 & 64'd2147483647);

/* main: %114*/ /* %124 = or i64 %123, 2147483648*/

main_114_124 = (main_114_123 | 64'd2147483648);

/* main: %114*/ /* %130 = mul i64 %124, %121*/

main_114_130 = (main_114_124 * main_114_121);

/* %130 = mul i64 %124, %121*/ if ( (cur_state == LEGUP_F_main_BB_114_37) )

main_114_130_reg ⇐ main_114_130;

timing_analysis_of_dfmul.txt · Last modified: 2013/06/24 18:10 by yvonne.z1229