Alibek Omarov
5220638091
e2k: remove unnecessary e2k32 directory
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It can be avoided with TARGET_ABI_DIR=e2k in e2k32-linux-user.mak
Signed-off-by: Alibek Omarov <a1ba.omarov@gmail.com>
2022-06-10 11:48:19 +03:00
Denis Drakhnia
d3e84e57e5
e2k: Add e2k32 linux user files.
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Signed-off-by: Denis Drakhnya <numas13@gmail.com>
2022-06-10 11:48:19 +03:00
Denis Drakhnia
e440ebc3db
e2k: Basic impl of e2k32-linux-user.
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Fix target_stat64 field types in 32-bit mode.
Basic impl of getpl.
Basic impl of ldgd{b,h,w,d}.
Basic impl of stgd{b,h,w,d}.
Add e2k exceptions.
Add Dynamic hw stacks expansion.
Signed-off-by: Denis Drakhnya <numas13@gmail.com>
2022-06-10 11:48:19 +03:00
Denis Drakhnia
7198f44549
e2k: Always SPILL/FILL in FX window mode.
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It will fix 'finish' command in gdb.
Signed-off-by: Denis Drakhnya <numas13@gmail.com>
2022-06-10 11:48:19 +03:00
Denis Drakhnia
9e87995802
e2k: Panic if it was not possible to copy CR to a new thread.
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Signed-off-by: Denis Drakhnya <numas13@gmail.com>
2022-06-10 11:48:19 +03:00
Denis Drakhnia
47c93f9dec
e2k: Skip breakpoints into fake kernel address space.
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Signed-off-by: Denis Drakhnya <numas13@gmail.com>
2022-06-10 11:48:19 +03:00
Denis Drakhnia
5bcc8d7383
e2k: Add reading of %lsr in rr{s,d}.
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Signed-off-by: Denis Drakhnya <numas13@gmail.com>
2022-06-10 11:48:19 +03:00
Denis Drakhnia
0475c820f8
e2k: Fix args sizes for some int vec ops.
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objdump prints incorrect argument sizes of some
integer vector operations from the first version
of ISA.
Signed-off-by: Denis Drakhnya <numas13@gmail.com>
2022-06-10 11:48:19 +03:00
Denis Drakhnia
3628f0569b
e2k: Delete redundant unimplemented messages.
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From e2k_cpu_set_pc and e2k_cpu_synchronize_from_tb.
Signed-off-by: Denis Drakhnya <numas13@gmail.com>
2022-06-10 11:48:19 +03:00
Denis Drakhnia
3cf004027d
e2k: Increase PCS and PS sizes.
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Dynamically expanding the stack has not yet been
implemented, but sometimes applications require
larger stacks.
Signed-off-by: Denis Drakhnya <numas13@gmail.com>
2022-06-10 11:48:19 +03:00
Denis Drakhnia
9146c4c67f
e2k: Fix build of other linux-user-targets.
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Forgot to wrap constants in if block.
Signed-off-by: Denis Drakhnya <numas13@gmail.com>
2022-06-10 11:48:19 +03:00
Denis Drakhnia
62637ca653
e2k: Add systrace print for access_hw_stacks.
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Signed-off-by: Denis Drakhnya <numas13@gmail.com>
2022-06-10 11:48:19 +03:00
Denis Drakhnia
774f31dd0e
e2k: Fix vector ops with saturation.
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An incorrect cast to an unsigned integer was used
instead of a signed integer.
Signed-off-by: Denis Drakhnya <numas13@gmail.com>
2022-06-10 11:48:19 +03:00
Denis Drakhnia
ab620f7a2b
e2k: Delete redundant unimplemented messages.
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DAM has not been yet implemented. We always generate
a jump to a fixing code. All these messages are redundant.
Signed-off-by: Denis Drakhnya <numas13@gmail.com>
2022-06-10 11:48:19 +03:00
Denis Drakhnia
e404c06a2d
e2k: Fix syscall restart.
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We cannot just change the IP address in E2K to restart
the instruction because the same register can be read
and written in the same instruction (and many more
situations), but we can create a fake syscall instruction
and restart it.
Signed-off-by: Denis Drakhnya <numas13@gmail.com>
2022-06-10 11:48:19 +03:00
Denis Drakhnia
5e66da5f7d
e2k: Delete top CRs from cpu state.
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Signed-off-by: Denis Drakhnya <numas13@gmail.com>
2022-06-10 11:48:19 +03:00
Denis Drakhnia
05304bd1f3
e2k: Fix compiler warnings.
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Remove unused static functions.
Replace a misused not operator by bitwise not.
2022-06-10 11:48:19 +03:00
Denis Drakhnia
5cb3b40f2d
e2k: Set correct NR macro for pread/pwrite.
2022-06-10 11:48:19 +03:00
Denis Drakhnia
26b9e9a1e4
e2k: Impl basic unix signals support.
2022-06-10 11:48:19 +03:00
Denis Drakhnia
9c1321402e
e2k: Fix getf{s,d} ops.
2022-06-10 11:48:18 +03:00
Denis Drakhnia
7237457c44
e2k: Add stub for pref op.
2022-06-10 11:48:18 +03:00
Denis Drakhnia
54c4312744
e2k: Add packed float simple and combined ops.
2022-06-10 11:48:18 +03:00
Denis Drakhnia
f73e828f75
e2k: Fix fcomb_check.
2022-06-10 11:48:18 +03:00
Denis Drakhnia
8a56f792b7
e2k: Probe AAU read access once per page.
2022-06-10 11:48:18 +03:00
Denis Drakhnia
00502466f2
e2k: Always ignore lock load.
2022-06-10 11:48:18 +03:00
Denis Drakhnia
b692d4c596
e2k: Fix decoding fcomb and pshufb.
2022-06-10 11:48:18 +03:00
Denis Drakhnia
177922ca64
e2k: Split ALC decode/generate stages.
2022-06-10 11:48:18 +03:00
Denis Drakhnia
99280ddade
e2k: Fix movxc.
2022-06-10 11:48:18 +03:00
Denis Drakhnia
00a4284abb
e2k: Reorg fcomb ops.
2022-06-10 11:48:18 +03:00
Denis Drakhnia
1caf8cf356
e2k: Reorg icomb ops.
2022-06-10 11:48:18 +03:00
Alibek Omarov
dd64dfa134
e2k: %pfpfr write stubs
2022-06-10 11:48:18 +03:00
Alibek Omarov
400947bba3
e2k: implement fsqrttd/fxsqrttxx through ignoring what fsqrtid/fxsqrt{i,u}xx does
2022-06-10 11:48:18 +03:00
Denis Drakhnia
65675ac1cf
e2k: Check address before MOVA memory read.
2022-06-10 11:48:18 +03:00
Denis Drakhnia
cf04412feb
e2k: Do not align mova addr.
2022-06-10 11:48:18 +03:00
Denis Drakhnia
a37964a9d3
e2k: Fix fcomb operand ordering.
2022-06-10 11:48:18 +03:00
Denis Drakhnia
b166b260da
e2k: Impl neg src2 in fscale{s,d} and fxscalesx.
2022-06-10 11:48:18 +03:00
Denis Drakhnia
399416a0d7
e2k: Allow to execute frcps, fsqrts, frsqrts.
2022-06-10 11:48:18 +03:00
Denis Drakhnia
861a2b6fb6
e2k: Init CRs, make gcc happy.
2022-06-10 11:48:18 +03:00
Denis Drakhnia
f018f02a5b
e2k: Add movt{,c}{s,d,q} ops.
2022-06-10 11:48:18 +03:00
Denis Drakhnia
6277820c04
e2k: Add fscale{s,d} and fxscalesx ops.
2022-06-10 11:48:18 +03:00
Denis Drakhnia
7c4ff94e5f
e2k: Impl basic init thread support.
2022-06-10 11:48:18 +03:00
Alibek Omarov
73b99e75c2
e2k: add fxtoi{s,d}{,tr} and i{s,d}tofx instructions
2022-06-10 11:48:18 +03:00
Alibek Omarov
ac964b4826
e2k: add stringified opcodes
2022-06-10 11:48:18 +03:00
Denis Drakhnia
732033c341
e2k: Fix mova{b,h,w} reg tag write.
2022-06-10 11:48:18 +03:00
Denis Drakhnia
9354896d9c
e2k: Fix insfd.
2022-06-10 11:48:18 +03:00
Denis Drakhnia
2536956da6
e2k: Fix getf{s,d}.
2022-06-10 11:48:18 +03:00
Denis Drakhnia
7dde6cc100
e2k: ecnt must not decrement if vlc is not set.
2022-06-10 11:48:18 +03:00
Denis Drakhnia
38ef61024d
e2k: Fix incorrect epilogue counter decrement.
2022-06-10 11:48:18 +03:00
Denis Drakhnia
9e8c927036
e2k: Add delayed window bounds static/dynamic checks.
2022-06-10 11:48:18 +03:00
Alibek Omarov
f56cad7923
e2k: implement detecting ISA version by ELF flags, throw an error for protected mode and x86 recompiled binaries for now
2022-06-10 11:48:18 +03:00