Yunsup Lee
bfd0ae125e
upgrade to new rocket/vu memory interface, fix amo nack bug in hellacache
2012-02-26 23:46:51 -08:00
Yunsup Lee
f3bb02b2ea
refactored dmem arbiter
2012-02-26 17:38:08 -08:00
Yunsup Lee
766a039ffe
small changes to the dtlb arbiter
2012-02-26 16:19:50 -08:00
Yunsup Lee
49efe4b744
now vu steals cycles from the fpu's fma alu
2012-02-26 01:55:07 -08:00
Yunsup Lee
94ba32bbd3
change package name and sbt project name to rocket
2012-02-25 17:09:26 -08:00
Yunsup Lee
946e0c6e4e
add vector exception infrastructure
2012-02-25 16:37:56 -08:00
Yunsup Lee
3839e3a318
massive refactoring of vector constants
2012-02-25 15:55:36 -08:00
Yunsup Lee
a1600d95db
fix bug related to waddr and wdata in wb stage
...
for the instructions which don't use waddr/wdata for writeback, the contents were getting overwritten by the ll ops
it manifested itself after cp imul were sharing the alu with the vu
2012-02-25 12:21:10 -08:00
Yunsup Lee
137fd62007
refactor cpfences
2012-02-25 12:20:36 -08:00
Yunsup Lee
63939efd0c
fix ctrl vec iface hookup - final
2012-02-23 23:03:44 -08:00
Yunsup Lee
bf1e643913
fix ctrl vec iface hookup
2012-02-23 22:55:25 -08:00
Yunsup Lee
2ea309cf80
bug fixes to ctrl_vec
2012-02-23 22:35:05 -08:00
Yunsup Lee
91a0bb6f61
add vector prefetch queues
2012-02-23 22:30:38 -08:00
Yunsup Lee
e53792a1eb
fix bug in rocket's vector datapath related to wakeup
2012-02-23 10:14:14 -08:00
Yunsup Lee
82cd3625c2
add in vackq interface
2012-02-15 17:53:24 -08:00
Yunsup Lee
258d050e1b
add stall logic for vector command queues
2012-02-15 14:48:41 -08:00
Yunsup Lee
32bdf5098a
refactor vector control logic & datapath in the rocket core
2012-02-15 13:30:22 -08:00
Yunsup Lee
7c11c1406c
vector-vector add working!
2012-02-15 02:28:07 -08:00
Yunsup Lee
6bdf9dc513
hwacha integration: now it compiles correctly!
2012-02-14 23:34:57 -08:00
Yunsup Lee
a51c7cc927
new build system with updated chisel, hwacha
2012-02-14 19:43:59 -08:00
Yunsup Lee
f47d888feb
vvcfgivl and vsetvl works
2012-02-09 02:35:21 -08:00
Yunsup Lee
fcc8081c4d
hook up the vector command queue
2012-02-09 01:28:16 -08:00
Yunsup Lee
9285a52f25
initial vu integration
2012-02-08 21:43:45 -08:00
Yunsup Lee
0ea2704b80
new mftx instruction format
2011-12-12 03:23:12 -08:00
Yunsup Lee