Commit graph

91 commits

Author SHA1 Message Date
edgar_igl 44696296d5 CRIS: Plug more temp leaks.
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5560 c046a42c-6fe2-441c-8c8c-71466251a162
2008-10-28 00:13:15 +00:00
edgar_igl f4b147f670 CRIS: Plug a few temp leaks.
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5554 c046a42c-6fe2-441c-8c8c-71466251a162
2008-10-27 21:10:26 +00:00
edgar_igl 31c18d8761 CRIS: Remove cpu_T.
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5552 c046a42c-6fe2-441c-8c8c-71466251a162
2008-10-27 20:24:59 +00:00
edgar_igl fb48f71b3d CRIS: Avoid more cpu_T usage.
* Explicit operand passing to prep_alu_r.
* Avoid some more cpu_T[] usage.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5550 c046a42c-6fe2-441c-8c8c-71466251a162
2008-10-27 16:46:29 +00:00
edgar_igl 43d7ac4e74 CRIS: Avoid cpu_T[1] for move_r.
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5548 c046a42c-6fe2-441c-8c8c-71466251a162
2008-10-27 13:55:28 +00:00
edgar_igl c5631f487d CRIS: Avoid using cpu_T[0] for testing condition codes.
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5547 c046a42c-6fe2-441c-8c8c-71466251a162
2008-10-27 13:52:44 +00:00
edgar_igl 7dcfb0897b CRIS: Add branch-free versions of abs, lsl, lsr and asr.
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5546 c046a42c-6fe2-441c-8c8c-71466251a162
2008-10-27 12:39:30 +00:00
edgar_igl 4f9cc92764 CRIS: Correct tcg globals allocation for 64bit hosts.
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>



git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5545 c046a42c-6fe2-441c-8c8c-71466251a162
2008-10-26 23:18:06 +00:00
edgar_igl a855593c33 CRIS: Initialize the arch version preg to v32.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5462 c046a42c-6fe2-441c-8c8c-71466251a162
2008-10-11 19:36:17 +00:00
edgar_igl cddffe3739 CRIS: Partial EXS reg support and fixes for SPC.
* Add partial support for the EXS (exception status) register.
* Update SPC after each singlestep exception.
* Remove special treatment of break 8.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5448 c046a42c-6fe2-441c-8c8c-71466251a162
2008-10-08 14:22:17 +00:00
edgar_igl dd20fcd0ac CRIS: Correct typos.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5447 c046a42c-6fe2-441c-8c8c-71466251a162
2008-10-08 08:28:16 +00:00
edgar_igl 9b32fbf88b CRIS: Make local objects static.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5446 c046a42c-6fe2-441c-8c8c-71466251a162
2008-10-07 22:54:52 +00:00
edgar_igl a1aebcb8e6 CRIS: Fix brk 8 and add S-flag emulation.
* break 8 sets ERP to the current insn.
* First shot at S flag single-stepping.
* Make it easier to use the local disasm.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5445 c046a42c-6fe2-441c-8c8c-71466251a162
2008-10-07 22:48:41 +00:00
blueswir1 e18231a3ff Show size for unassigned accesses (Robert Reif)
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.
* 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
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.
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
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.
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.
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
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
* 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.
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
* 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.
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.
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.
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)
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
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.
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
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.
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.
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.
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.
* 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.
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.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4426 c046a42c-6fe2-441c-8c8c-71466251a162
2008-05-11 14:35:37 +00:00