Andrew Waterman
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e294c392c6
|
Upgrade to privileged architecture 1.7
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11 years ago |
|
Andrew Waterman
|
dfee432b27
|
Fix commit log for CSR instructions
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11 years ago |
|
Andrew Waterman
|
870102d9de
|
Fix I$ simulator hit count
Also, improve performance by allowing the soft-ITLB to refill.
|
11 years ago |
Andrew Waterman
|
a12b463897
|
Merge pull request #18 from wsong83/master
fix cache line index offset in cachesim.cc
|
11 years ago |
Wei Song
|
db42818420
|
fix cache line index offset in cachesim.cc
|
11 years ago |
|
Andrew Waterman
|
60535c23a2
|
Fix autoconf for RHEL6
|
11 years ago |
|
Andrew Waterman
|
5a3324644d
|
Check for F extension when accessing FCSR
|
11 years ago |
|
Andrew Waterman
|
c4350ef6ef
|
Support setting ISA/subsets with --isa flag
Default is RV64IMAFDC. Can do things like
--isa=RV32 (which implies IMAFDC)
--isa=IM (which implies RV64)
--isa=RV64IMAFDXhwacha
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11 years ago |
|
Andrew Waterman
|
d9d73d80c1
|
Simplify RV32 comparisons
No need to eliminate the upper 32 bits of the 64-bit x-register, as all
RV32 instructions should sign-extend their results to 64 bits.
|
11 years ago |
|
Andrew Waterman
|
c8c828b55c
|
Allow writing mstatus.fs even if FPU isn't present
This allows the OS to track FP state dirtiness.
|
11 years ago |
|
Andrew Waterman
|
7f3c072750
|
Implement RVC draft
|
11 years ago |
|
Andrew Waterman
|
180554d8f2
|
Serialize counters without throwing C++ exceptions
Ideally, a similar mechanism will apply to target machine exceptions.
|
11 years ago |
|
Andrew Waterman
|
41fa048e93
|
New virtual memory implementation (Sv39)
|
11 years ago |
|
Andrew Waterman
|
e5675bfcb3
|
Update state.pc on every instruction
This isn't a bug fix for Spike proper, but it makes it possible for
RoCC instructions to access the control thread's PC.
|
11 years ago |
|
Andrew Waterman
|
6c965e11dc
|
For misaligned fetch, set mepc = addr of branch/jump
|
11 years ago |
Yunsup Lee
|
bc5b666397
|
bugfix, mbadaddr should be writable
|
11 years ago |
|
Yunsup Lee
|
0c1f8bb8b7
|
change hwacha cause to follow risc-v cause
|
11 years ago |
|
Andrew Waterman
|
1fbcb3dfe3
|
Merge [shm]call into ecall, [shm]ret into eret
|
11 years ago |
|
Yunsup Lee
|
c0f7d3cd77
|
bugfix in raising accelerator interrupts
|
11 years ago |
|
Yunsup Lee
|
68d1d85208
|
vxcptsave->vxcptevac,vxcptrestore->vxcpthold
this change was necessary since the impl csr is gone.
|
11 years ago |
|
Andrew Waterman
|
5378f2942c
|
Delete all remaining junk on "make clean"
|
11 years ago |
|
Andrew Waterman
|
93892690a3
|
Don't set dirty/referenced bits w/o permission
|
11 years ago |
|
Andrew Waterman
|
384e03dde4
|
Use hcall instead of mcall
|
11 years ago |
|
Andrew Waterman
|
11fad84fb1
|
Implement PTE referenced/dirty bits
|
11 years ago |
|
Andrew Waterman
|
ea58df801f
|
Update to new privileged spec
Sorry, everyone.
|
11 years ago |
|
Yunsup Lee
|
9af855a28e
|
correctly parse extension for spike-disasm
|
11 years ago |
|
Andrew Waterman
|
c0e63cb0d4
|
Softfloat fcvt.{w/l}.d now returns -MaxInt for -NaN
|
11 years ago |
|
Andrew Waterman
|
7e4df4d518
|
Softfloat fcvt.{w/h}.s now returns -MaxInt for -NaN
Behavior now consistent with RISC-V user spec.
|
11 years ago |
|
Andrew Waterman
|
1b15ab2ef5
|
handle Makefile dependences for precompiled headers correctly
|
11 years ago |
|
Andrew Waterman
|
27ade6f544
|
Install config.h with other headers
|
11 years ago |
|
Andrew Waterman
|
e671e75198
|
Use xlen, not xprlen, to refer to x-register width
|
11 years ago |
|
Andrew Waterman
|
d8022e9eda
|
properly sign-extend instructions in spike-dasm
|
11 years ago |
Christopher Celio
|
bf8c76bdbc
|
Fixed masking/casting logic in commit log printf.
|
11 years ago |
|
Andrew Waterman
|
7cbbc8fd6a
|
Fix commit log
I screwed up some stuff in a recent refactoring.
|
11 years ago |
|
Andrew Waterman
|
b462e1f80b
|
Don't look for a simulator when cross compiling
|
12 years ago |
|
Andrew Waterman
|
b029a9c67b
|
Use PATH_MAX instead of NAME_MAX
|
12 years ago |
Stephen Twigg
|
bd97b5c9fd
|
Fix bug where C compiler used instead of C++ for autoconf tests
|
12 years ago |
Andrew Waterman
|
49805d2f17
|
canonicalize assembler pseudo-ops
|
12 years ago |
|
Andrew Waterman
|
17fd25f267
|
Rename riscv-dis to spike-dasm
This is a better name, since it looks for the string DASM(xxx), and it
fixes tab completion for the cross compiler.
|
12 years ago |
|
Andrew Waterman
|
f971129cb6
|
Disassemble jalr x0, x1, 0 as ret
|
12 years ago |
|
Andrew Waterman
|
c42146fbe4
|
Require 4-byte instruction alignment until RVC is reimplemented
|
12 years ago |
|
Andrew Waterman
|
ec297672b0
|
On misaligned fetch, set EPC to target, not branch itself
|
12 years ago |
|
Andrew Waterman
|
3fd738af16
|
Reduce dependences on auto-generated code
In particular, precompiled headers ideally won't depend on any.
|
12 years ago |
Palmer Dabbelt
|
e104cd11f5
|
Merge branch 'netbsd-autoconf'
This contains some changes that fix the build on NetBSD.
|
12 years ago |
|
Palmer Dabbelt
|
abc20b6543
|
autoreconf 65ba70071d
|
12 years ago |
Reinoud Zandijk
|
65ba70071d
|
Allow Spike to build on NetBSD
Under NetBSD, dlopen() is in libc so no extra libs are needed.
|
12 years ago |
|
Andrew Waterman
|
416c8be88c
|
Support building from within root directory
|
12 years ago |
|
Andrew Waterman
|
e26e8c5879
|
Fix makefile race condition
|
12 years ago |
|
Andrew Waterman
|
327a66f990
|
Merge pull request #11 from arunthomas/readme
README: use gnu-toolchain
|
12 years ago |
Arun Thomas
|
cee386df0d
|
README: use gnu-toolchain
|
12 years ago |
