Haswell->Broadwell inst latency/throughput changes

gistfile1.txt

(source: http://users.atw.hu/instlatx64/HaswellvsBroadwell.txt)

                        HSW        BDW
                       LT|TP      LT|TP
(V)MULSS/SD/PS/PD       5|  1  ->  3|  1
(V)DIVSS               13|  7  -> 11|  3
(V)DIVPS  xmm          13|  7  -> 11|  5
VDIVPS    ymm          21| 14  -> 17| 10
(V)DIVSD               20| 14  -> 14|  4
(V)DIVPD  xmm          20| 14  -> 14|  8
VDIVPD    ymm          35| 25  -> 23| 16
(V)DPPS   xmm/ymm      14|     -> 12|
DPPD      xmm           9|     ->  7|
(V)PCLMULQDQ xmm        7|  2  ->  5|  1
(V)ADDQ/SUBQ xmm/ymm    1|  1  ->  1|  0.5

RDRAND                              |252
RDSEED                              |252
ADCX/ADOX                          1|  1
ADC/SBB/CMOV            2|  1      1|  1