4ece06558c
sf: add f16_to_[u]i8 APIs
Signed-off-by: Chih-Min Chao <chihmin.chao@sifive.com>
6 years ago
21dd7ed0ab
rvv: handle inactive and NaN case for vfredsum
Signed-off-by: Chih-Min Chao <chihmin.chao@sifive.com>
6 years ago
ea4010704b
rvv: disasm: add missing .wx format
Signed-off-by: Chih-Min Chao <chihmin.chao@sifive.com>
6 years ago
1edd5a0191
fix the memory regions checker ( #474 )
6 years ago
88c87dbbcf
Report haltgroup halt cause, per the debug spec. ( #473 )
6 years ago
b7c09621ea
Make gen_icache script use only POSIX commands ( #470 )
The `seq` utility is not available in OpenBSD.
Co-authored-by: Anthony Coulter <riscv@anthonycoulter.name>
6 years ago
667433bbee
Make sure VLEN/ELEN/SLEN are initialized even without V extension
6 years ago
2364a2113f
Merge pull request #466 from riscv/fix-misa-init
Fix state.misa garbage initialization
6 years ago
2d8a94234e
Fix state.misa garbage initialization
6 years ago
513763b54c
Merge pull request #463 from sbeamer/clang-compile-fix
fix clang compile error within FDT parsing
6 years ago
e5dfa01f68
fix clang compile error wthin FDT parsing
6 years ago
a21011116c
Merge pull request #461 from riscv/mstatus-spie-sie
Hardwire mstatus.[sie,spie] to zero if 'S' mode absent
6 years ago
47026a2119
Hardwire mstatus.[sie,spie] to zero if 'S' mode absent
6 years ago
9430a82373
Merge branch 'configurable_PMP'
6 years ago
0212b6d66f
Implement coarse-grain PMP matching logic
6 years ago
9b579a624c
Implement CSR read/write behavior for coarse-grain PMP
6 years ago
d5a98bd2d4
Implement configurable PMP count
If no PMPs exist, simply deny access to the registers.
If some but not all PMPs exist, the others are hardwired to 0.
6 years ago
b567da9a46
Disable PMP checks when configuration includes zero PMP registers
6 years ago
43cfe95846
Support consuming PMP number and granularity from DTB
The feature itself isn't implemented yet.
6 years ago
e551131e55
Rename n_pmp constant to max_pmp
6 years ago
90e67e0578
Merge pull request #459 from seldridge/stdexcept
Add missing stdexcept imports (for GCC 10)
6 years ago
b3855682c2
Add missing stdexcept imports
Signed-off-by: Schuyler Eldridge <schuyler.eldridge@ibm.com>
6 years ago
b1de71f464
Merge pull request #458 from chihminchao/rvv-fp16
Rvv fp16
6 years ago
cc1e7164bf
parser: fp16: require F extension
Signed-off-by: Chih-Min Chao <chihmin.chao@sifive.com>
6 years ago
073c84163a
rvv: fp16: support element movement instructions
vfmv/vfslide/vfmerge
Signed-off-by: Chih-Min Chao <chihmin.chao@sifive.com>
6 years ago
5ba5c15188
rvv: fp16: support vfwxxx.[wv][vf] instructions
Signed-off-by: Chih-Min Chao <chihmin.chao@sifive.com>
6 years ago
d09689d271
rvv: fp16: support conversion instrucitons
Signed-off-by: Chih-Min Chao <chihmin.chao@sifive.com>
6 years ago
aa05cc8747
rvv: fp16: support reduction instructions
Signed-off-by: Chih-Min Chao <chihmin.chao@sifive.com>
6 years ago
dac8944fa2
rvv: fp16: support comparison instructions
Signed-off-by: Chih-Min Chao <chihmin.chao@sifive.com>
6 years ago
aaf76d8430
rvv: fp16: support .vf instructions
Signed-off-by: Chih-Min Chao <chihmin.chao@sifive.com>
6 years ago
b216e03dd1
rvv: fp16: support .vv instructions
Signed-off-by: Chih-Min Chao <chihmin.chao@sifive.com>
6 years ago
d78999f0c7
rvv: remove unused WIDE_END loop macro
Signed-off-by: Chih-Min Chao <chihmin.chao@sifive.com>
6 years ago
817fb0799f
fp16: add helper macro
Signed-off-by: Chih-Min Chao <chihmin.chao@sifive.com>
6 years ago
2b38341691
sf: fp16: add missing APIs
Signed-off-by: Chih-Min Chao <chihmin.chao@sifive.com>
6 years ago
b6432b1edf
Merge pull request #452 from davetw/mem_region_check
Check and handle the memory regions when user specified memory regions
6 years ago
a3835d41cc
Merge pull request #457 from chihminchao/partial-log
rvv: commitlog: report status when memory trap occurs in vector load/…
6 years ago
7ce1d973c9
rvv: commitlog: report status when memory trap occurs in vector load/store
Signed-off-by: Chih-Min Chao <chihmin.chao@sifive.com>
6 years ago
7851d2c525
Merge pull request #456 from chihminchao/rvv-fix-2020-04-28
rvv: commitlog: fix vmsgtu.vi and vmsleu.vi dst information
6 years ago
020e9aa441
rvv: commitlog: fix vmsgtu.vi and vmsleu.vi dst information
Comparison only writes one vector register
Signed-off-by: Chih-Min Chao <chihmin.chao@sifive.com>
6 years ago
11726bc1b4
Fix vnclip.wi bug
Rounding needs extra intermediate precision.
Looks like the fix was already made to vnclip.wx and vnclip.wv,
but wasn't made here.
cc @chihminchao
6 years ago
0f54569856
fdt: add pmp granularity function
Signed-off-by: Chih-Min Chao <chihmin.chao@sifive.com>
6 years ago
2e567debf4
fdt: add pmp parsing helper
Signed-off-by: Chih-Min Chao <chihmin.chao@sifive.com>
6 years ago
3b26740205
fdt: restructure dtb create and config flow
1. pass dtb option from constructor
2. separate dtb generation from rom initialization
3. setup clint base from dtb
Signed-off-by: Chih-Min Chao <chihmin.chao@sifive.com>
6 years ago
65f42ac88a
fdt: option: add --dtb option to specify dtb binary file
Signed-off-by: Chih-Min Chao <chihmin.chao@sifive.com>
6 years ago
4541ccba51
fdt: add clint base address parsing helper
borrow from OpenSBI
Signed-off-by: Chih-Min Chao <chihmin.chao@sifive.com>
6 years ago
63feddee1d
merge the overlapping or containing memory regions when user specified
the memory regions (-m)
6 years ago
6cb10a7fc4
fdt: import fdt library from OpenSBI
Signed-off-by: Chih-Min Chao <chihmin.chao@sifive.com>
6 years ago
9a919d0866
Merge pull request #448 from chihminchao/rvv-spec-0.9
Rvv spec 0.9
6 years ago
f357236eb5
rvv: udpate readme for spec version
Signed-off-by: Chih-Min Chao <chihmin.chao@sifive.com>
6 years ago
fdd146a802
parser: exhance --isa to support extended extension
1. support extended extension
ex:
--isa="imadc_zfh
2. relax extension character order
--isa=imadc or --isa==cdima
3. use another bit structure to keep all supported extensions
Signed-off-by: Chih-Min Chao <chihmin.chao@sifive.com>
6 years ago
Chih-Min Chao
Dave Wen
Tim Newsome
anthony-coulter
Andrew Waterman
Udit Khanna
Scott Beamer
Schuyler Eldridge
Han-Kuan Chen