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Commit Graph

4003 Commits

Author SHA1 Message Date
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
Yunsup Lee
220076506c push hwacha; all vector p/v/pt tests work now 2014-02-25 03:51:15 -08:00
Yunsup Lee
e5c2bd5e7b add extensions option to riscv-dis for better disassembly 2014-02-25 03:50:32 -08:00
Yunsup Lee
98b830201a add wen signal to dasm printf 2014-02-25 03:31:06 -08:00
Yunsup Lee
8acc9510c4 push hwacha,chisel 2014-02-24 01:43:55 -08:00