blueswir1
e18231a3ff
Show size for unassigned accesses (Robert Reif)
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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5436 c046a42c-6fe2-441c-8c8c-71466251a162
2008-10-06 18:46:28 +00:00
edgar_igl
28de16da38
CRIS: Improve ASID related TLB flushes.
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* Speedup and correct ASID (PID) related TLB flushes.
* Use 64bit tcg load/stores to emulate movem.
* Remove unused helpers and other minor cleanups.
Signed-off-by: Edgar E. Iglesias <edgar@axis.com>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5302 c046a42c-6fe2-441c-8c8c-71466251a162
2008-09-22 20:51:28 +00:00
blueswir1
7ccfb2eb5f
Fix warnings that would be caused by gcc flag -Wwrite-strings
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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5206 c046a42c-6fe2-441c-8c8c-71466251a162
2008-09-14 06:45:34 +00:00
edgar_igl
980f8a0b39
CRIS: Mask off the cache selection bit after MMU translations.
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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5170 c046a42c-6fe2-441c-8c8c-71466251a162
2008-09-05 17:17:55 +00:00
aurel32
cdcf4e51aa
TCG fixes for target-cris
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This patch fixes TCG errors reported on the CRIS target when TCG_DEBUG
is enabled.
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Acked-by: Edgar E. Iglesias <edgar@axis.com>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5165 c046a42c-6fe2-441c-8c8c-71466251a162
2008-09-05 14:19:27 +00:00
edgar_igl
b23761f959
CRIS: Avoid a few unecessary steps in the mmu.
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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5146 c046a42c-6fe2-441c-8c8c-71466251a162
2008-09-03 14:31:11 +00:00
edgar_igl
7d5099d5a4
CRIS: Remove redundant code.
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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5145 c046a42c-6fe2-441c-8c8c-71466251a162
2008-09-03 14:30:27 +00:00
blueswir1
79383c9c08
Fix some warnings that would be generated by gcc -Wredundant-decls
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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5115 c046a42c-6fe2-441c-8c8c-71466251a162
2008-08-30 09:51:20 +00:00
edgar_igl
5ce042b1cf
Remove dyngen leftovers.
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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4963 c046a42c-6fe2-441c-8c8c-71466251a162
2008-07-29 07:46:53 +00:00
edgar_igl
89cc738203
CRIS: Correct condition for when to apply fast move flags evaluation. Correct single-stepping over branches.
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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4944 c046a42c-6fe2-441c-8c8c-71466251a162
2008-07-25 21:20:21 +00:00
ths
2cfc5f17d3
Small cleanup of gen_intermediate_code(_internal), by Laurent Desnogues.
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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4891 c046a42c-6fe2-441c-8c8c-71466251a162
2008-07-18 18:01:29 +00:00
ths
551bd27f22
Convert remaining __builtin_expect to likely/unlikely, by Jan Kiszka.
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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4840 c046a42c-6fe2-441c-8c8c-71466251a162
2008-07-03 17:57:36 +00:00
pbrook
9656f324d2
Move interrupt_request and user_mode_only to common cpu state.
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Save and restore env->interrupt_request and env->halted.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4817 c046a42c-6fe2-441c-8c8c-71466251a162
2008-07-01 20:01:19 +00:00
ths
bf20dc076b
Spelling fixes, spotted by Stuart Brady.
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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4809 c046a42c-6fe2-441c-8c8c-71466251a162
2008-06-30 17:22:19 +00:00
pbrook
b3c7724cbc
Move CPU save/load registration to common code.
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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4808 c046a42c-6fe2-441c-8c8c-71466251a162
2008-06-30 16:31:04 +00:00
edgar_igl
6913ba5680
CRIS: Correct writes to TLB hi.
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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4807 c046a42c-6fe2-441c-8c8c-71466251a162
2008-06-30 15:27:47 +00:00
edgar_igl
d297f464d3
Avoid CRIS related warnings by Jan Kiszka.
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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4804 c046a42c-6fe2-441c-8c8c-71466251a162
2008-06-30 08:59:49 +00:00
pbrook
2e70f6efa8
Add instruction counter.
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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4799 c046a42c-6fe2-441c-8c8c-71466251a162
2008-06-29 01:03:05 +00:00
edgar_igl
877d8ad78b
CRIS: Add (untested) cpu-state save/load.
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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4721 c046a42c-6fe2-441c-8c8c-71466251a162
2008-06-09 23:44:20 +00:00
edgar_igl
1b1a38b0aa
CRIS: Emulate NMIs.
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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4719 c046a42c-6fe2-441c-8c8c-71466251a162
2008-06-09 23:18:06 +00:00
edgar_igl
5bf8f1aba1
CRIS: Support RFN insn.
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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4718 c046a42c-6fe2-441c-8c8c-71466251a162
2008-06-09 23:07:50 +00:00
edgar_igl
a7cfbba0cf
CRIS: Translator updates.
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* RFN (Return From NMI) insn.
* Avoid unnecessary T0 transfers.
* Dont do tcg related init more than once.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4717 c046a42c-6fe2-441c-8c8c-71466251a162
2008-06-09 23:06:31 +00:00
pbrook
e2eef1703b
Remove dead and bitrotten "qemu-fast" code.
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Only build softmmu+MMIO handlers for system emulation.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4695 c046a42c-6fe2-441c-8c8c-71466251a162
2008-06-08 01:09:01 +00:00
edgar_igl
2a44f7f173
CRIS translator updates
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* Improve translation of the X flag (still some corner cases missing).
* First shot att P flag support and conditional stores.
* Improve the jump logic.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4684 c046a42c-6fe2-441c-8c8c-71466251a162
2008-06-06 11:23:28 +00:00
edgar_igl
bf44333713
Correct P flag assertion in rfe.
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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4683 c046a42c-6fe2-441c-8c8c-71466251a162
2008-06-06 11:17:17 +00:00
pbrook
f8ed7070ea
Fix typo.
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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4624 c046a42c-6fe2-441c-8c8c-71466251a162
2008-05-30 17:54:15 +00:00
pbrook
6e68e076e7
Move clone() register setup to target specific code. Handle fork-like clone.
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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4623 c046a42c-6fe2-441c-8c8c-71466251a162
2008-05-30 17:22:15 +00:00
bellard
9133e39b84
Push common interrupt variables to cpu-defs.h (Glauber Costa)
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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4612 c046a42c-6fe2-441c-8c8c-71466251a162
2008-05-29 10:08:06 +00:00
bellard
ce5232c5c2
moved halted field to CPU_COMMON
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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4609 c046a42c-6fe2-441c-8c8c-71466251a162
2008-05-28 17:14:10 +00:00
edgar_igl
30abcfc7ba
CRIS: Restructure the translator to allow for better code generation.
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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4594 c046a42c-6fe2-441c-8c8c-71466251a162
2008-05-27 21:10:56 +00:00
bellard
bbff8895da
remove absolete function
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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4578 c046a42c-6fe2-441c-8c8c-71466251a162
2008-05-25 18:01:24 +00:00
pbrook
9b7b85d260
Fix off-by-one unwinding error.
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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4570 c046a42c-6fe2-441c-8c8c-71466251a162
2008-05-25 00:36:06 +00:00
pbrook
cb63669a54
Fix ARM conditional branch bug.
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Add tcg_gen_brcondi.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4552 c046a42c-6fe2-441c-8c8c-71466251a162
2008-05-24 02:22:00 +00:00
edgar_igl
d189633603
Use tcg_gen_not.
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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4480 c046a42c-6fe2-441c-8c8c-71466251a162
2008-05-17 19:11:14 +00:00
edgar_igl
cf1d97f074
CRIS: Improve TLB management and handle delayslots at page boundaries.
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* Dont flush the entire qemu tlb when the $pid changes. Instead we go through
the guests TLB and choose entries that need to be flushed.
* Add env->dslot and handle delayslots at pageboundaries.
* Remove some unused code.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4450 c046a42c-6fe2-441c-8c8c-71466251a162
2008-05-13 10:59:14 +00:00
edgar_igl
a39f8f3ad9
CRIS: Remove some old dyngen T0/T1 fiddle. More usage of the results from the x flag liveness analysis.
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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4433 c046a42c-6fe2-441c-8c8c-71466251a162
2008-05-12 07:57:23 +00:00
pbrook
390efc54fb
Add TCG native negation op.
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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4426 c046a42c-6fe2-441c-8c8c-71466251a162
2008-05-11 14:35:37 +00:00
edgar_igl
44cd42ee40
CRIS: Add support for the pseudo randomized set that the mmu provides with TLB refill faults. This makes linux guests use the four way TLB set associativty.
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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4425 c046a42c-6fe2-441c-8c8c-71466251a162
2008-05-11 14:28:14 +00:00
pbrook
868314358e
Add zero extension (pseudo-)ops.
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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4424 c046a42c-6fe2-441c-8c8c-71466251a162
2008-05-11 12:22:01 +00:00
edgar_igl
2f3a1b072a
CRIS: helper_dummy no longer needed as barrier for qemu_ld/st.
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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4416 c046a42c-6fe2-441c-8c8c-71466251a162
2008-05-10 19:20:33 +00:00
aurel32
939ef5938f
Move #include "softfloat.h" to cpu-all.h
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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4395 c046a42c-6fe2-441c-8c8c-71466251a162
2008-05-09 18:45:47 +00:00
edgar_igl
73e517236c
CRIS: Concistent use of btarget and make it possible to single-step over delayslots.
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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4389 c046a42c-6fe2-441c-8c8c-71466251a162
2008-05-09 08:14:05 +00:00
edgar_igl
dceaf39458
CRIS: More TCG conversion.
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* Convert moves to/from support function regs (including TLB updates) to TCG.
* SCC no longer requires T0 to strictly be 0 or 1, relaxed to 0 or non-zero.
* Convert the the condition code evaluation to TCG.
* Convert rfe into a helper and TCG.
* Convert evaluate_bcc and setf to TCG.
* Convert clrf to TCG.
* Convert CRIS exception raising to TCG.
* Convert btst to TCG.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4376 c046a42c-6fe2-441c-8c8c-71466251a162
2008-05-07 15:24:53 +00:00
edgar_igl
17ac975463
More TCG updates for CRIS
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* Convert parts of the jump logic to TCG.
* Stores no longer have to go via T0/T1.
* Use the byte and halfword ldx_code variants when appropriate for insn fetching.
* Do not disassemble beyond the translation block.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4350 c046a42c-6fe2-441c-8c8c-71466251a162
2008-05-06 08:30:15 +00:00
edgar_igl
ef29a70d18
CRIS MMU Updates
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* Add support for exec faults and for the k protection bit.
* Abort if search_pc causes recursive mmu faults.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4349 c046a42c-6fe2-441c-8c8c-71466251a162
2008-05-06 08:04:40 +00:00
aurel32
8dd3dca351
remove target ifdefs from vl.c
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(Glauber Costa)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4327 c046a42c-6fe2-441c-8c8c-71466251a162
2008-05-04 13:11:44 +00:00
edgar_igl
aae6b32ae6
CRIS: Convert divide step to TCG.
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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4313 c046a42c-6fe2-441c-8c8c-71466251a162
2008-05-03 21:34:39 +00:00
edgar_igl
d059c17270
CRIS: Convert lz (leading zeros) to TCG.
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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4309 c046a42c-6fe2-441c-8c8c-71466251a162
2008-05-03 17:11:36 +00:00
edgar_igl
50cfa95cbd
CRIS: Eliminate a few unneeded moves to/from T0/T1.
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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4306 c046a42c-6fe2-441c-8c8c-71466251a162
2008-05-03 08:36:16 +00:00
edgar_igl
c7d0569543
CRIS: Do post-increment without going via T0.
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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4304 c046a42c-6fe2-441c-8c8c-71466251a162
2008-05-03 06:54:52 +00:00