Stephen Twigg
cac04afc25
Push riscv-tests, riscv-tools. Repository now consistent such that all tests build, pass in spike, in emulator, and in RTL.
2014-04-08 22:14:16 -07:00
Stephen Twigg
f643d38672
Push rocket, riscv-tests, riscv-tools to consistent state (toolchain rebuild required)
2014-04-08 16:50:52 -07:00
Stephen Twigg
e90f2484aa
Sync with riscv-opcodes (csr register mapping)
2014-04-08 15:48:37 -07:00
Andrew Waterman
fb8c7d3da5
Push rocket
2014-04-07 23:49:06 -07:00
Andrew Waterman
3ed8adf032
Add early out for MUL[W] (not MULH[[S]U])
2014-04-07 23:48:02 -07:00
Andrew Waterman
927287da34
Bypass RAS push/pop
2014-04-07 23:47:53 -07:00
Andrew Waterman
817517c663
Better branch prediction
2014-04-07 16:08:06 -07:00
Andrew Waterman
f235fa0db6
Move branch resolution to M stage
2014-04-07 15:58:49 -07:00
Andrew Waterman
db59fc65ab
Add return address stack
2014-04-01 15:01:27 -07:00
Henry Cook
56f515c255
first steps in uncore constant/tilelink data refactor
2014-03-30 09:21:08 -07:00
Andrew Waterman
e3b12e0b85
Make BTB more complexity-effective
...
BTB entries reference a small number of unique pages, so we separate the
storage of pages from indices. This makes much larger BTBs feasible. It's
easy to exacerbate cycle time this way, so one-hot encoding is used as needed.
2014-03-25 05:22:04 -07:00
Andrew Waterman
804b09c8c5
Frontend QoR tweaks
2014-03-25 05:20:24 -07:00
Andrew Waterman
6465e2df14
Make Int -> Bool conversions explicit
2014-03-24 04:36:53 -07:00
Andrew Waterman
1b030777ce
Remove vestigial control signal
2014-03-24 04:36:12 -07:00
Donggyu Kim
16274a84b6
update fpga testbench
2014-03-21 16:21:15 -07:00
Jim Lawson
a228dbfa0d
Revert "Update library dependencies (jenkins builds)"
...
This reverts commit e7a12143d0bfe8b3b4a4dcc78d119a89553ade8c.
2014-03-20 10:40:05 -07:00
Yunsup Lee
8d68ea9e0b
Merge branch 'master' of github.com:ucb-bar/reference-chip
2014-03-20 01:46:30 -07:00
Yunsup Lee
7bbcf920be
sync up master
2014-03-20 01:45:23 -07:00
Andrew Waterman
51808d9982
Fix minor FP bugs
2014-03-18 18:37:53 -07:00
Andrew Waterman
5996418021
Fix exception behavior of fmin/fmax
2014-03-18 18:36:51 -07:00
Jim Lawson
dec98eb047
Update library dependencies (jenkins builds)
...
Add chisel as an explicit library dependency
2014-03-18 11:37:08 -07:00
Yunsup Lee
d2c32b048a
fix bug in htif_fini, need to use vc_handle!
2014-03-18 01:35:08 -07:00
Andrew Waterman
0d124d283a
Write our own vcs main() routine
2014-03-17 17:02:28 -07:00
Andrew Waterman
7f23257873
Print out random seed if test fails
2014-03-17 15:35:32 -07:00
Andrew Waterman
fcbbb275aa
Fix nondeterminism
2014-03-15 17:35:30 -07:00
Andrew Waterman
54cbf0c4f1
Add (unused) RV32 CSRs
2014-03-15 17:33:17 -07:00
Andrew Waterman
943d7ac80a
Use LinkedHashSet/Map for simpler determinism
2014-03-15 17:31:48 -07:00
Donggyu Kim
53d62cb69d
remove nondeterminism
2014-03-15 16:45:58 -07:00
Yunsup Lee
e4b56b5d0e
generate verilog for rekall
2014-03-15 15:31:04 -07:00
Andrew Waterman
b6bf7cfe0c
push chisel
2014-03-11 23:56:57 -07:00
Andrew Waterman
7ac003a4f7
push hardfloat
2014-03-11 20:36:39 -07:00
Andrew Waterman
f04bde75fb
New FP encoding
2014-03-11 19:12:20 -07:00
Andrew Waterman
a0389645b7
New FP encoding; improved FP implementation
2014-03-11 18:58:24 -07:00
Andrew Waterman
00bc1a2293
Add fclass.{s|d} instructions
2014-03-10 16:59:24 -07:00
Yunsup Lee
6951333a08
push rocket
2014-03-04 23:43:00 -08:00
Yunsup Lee
ac4b3f9f22
print out core id
2014-03-04 23:38:49 -08:00
Andrew Waterman
d055c0ebaf
Push rocket/hardfloat/chisel
2014-03-04 16:39:06 -08:00
Andrew Waterman
9f2e16c58a
Fix D$ arbiter for >2 inputs
2014-03-04 16:32:17 -08:00
Andrew Waterman
fa75f6e81e
Fix null pointer exception when HAS_FPU=false
2014-03-04 16:32:09 -08:00
Yunsup Lee
23045ec379
add hwacha vfmsv instructions, keepcfg bug fix, turn off secondary fconv
2014-03-02 03:38:06 -08:00
Yunsup Lee
49f0e43ed1
push riscv-tools
2014-03-01 03:31:03 -08:00
Yunsup Lee
e20d50436a
committed in the wrong directory, meant to commit in the hwacha directory
2014-03-01 00:01:35 -08:00
Yunsup Lee
8c459df3b6
flush deck when xcpt occurs, fixes remaining p test bugs
2014-02-28 22:50:34 -08:00
Adam Izraelevitz
cb14baab88
Reformatted hammer directory, added parent scripts to repo, as well as README.
2014-02-28 15:57:46 -08:00
Andrew Waterman
c7110c8389
Make FPU pipeline depths configurable
2014-02-28 13:39:59 -08:00
Yunsup Lee
0c4442c172
push tests/tools
2014-02-27 20:28:19 -08:00
Yunsup Lee
bcfcdefe88
update hwacha
2014-02-27 04:39:12 -08:00
Yunsup Lee
46714c0c60
more improvements to hwacha
2014-02-26 21:20:53 -08:00
Yunsup Lee
a5625de3d5
support vector irq tests
2014-02-25 21:18:03 -08:00
Ben Keller
fcfc1078f8
Merge branch 'master' of github.com:ucb-bar/reference-chip
2014-02-25 15:54:19 -08:00
