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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
b41f7df018
CRIS updates:
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* Support both the I and D MMUs and improve the accuracy of the MMU model.
* Handle the automatic user/kernel stack pointer switching when leaving or entering user mode.
* Move the CCS evaluation into helper funcs.
* Make sure user-mode cannot change flags only writeable in kernel mode.
* More conversion of the translator into TCG.
* Handle exceptions while in a delayslot.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4299 c046a42c-6fe2-441c-8c8c-71466251a162
2008-05-02 22:16:17 +00:00
d2856f1ad4
Factorize code in translate.c
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(Glauber Costa)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4274 c046a42c-6fe2-441c-8c8c-71466251a162
2008-04-28 00:32:32 +00:00
ca10f86763
Remove osdep.c/qemu-img code duplication
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(Kevin Wolf)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4191 c046a42c-6fe2-441c-8c8c-71466251a162
2008-04-11 21:35:42 +00:00
bb7ec0437a
m68k mmap2 fixes.
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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4106 c046a42c-6fe2-441c-8c8c-71466251a162
2008-03-25 22:28:25 +00:00
a825e703ee
More TCG conversions for CRIS.
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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4071 c046a42c-6fe2-441c-8c8c-71466251a162
2008-03-16 16:51:58 +00:00
b52901b948
Remove unused members.
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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4070 c046a42c-6fe2-441c-8c8c-71466251a162
2008-03-16 16:38:48 +00:00
3157a0a93b
More TCG conversions for CRIS.
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* Bit swap insn (bitwise not, endian swap and bit reverse).
* Muls and mulu.
* Extended arithmetics.
* Parts of the condition code handling.
* Use tcg_const_tl.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4069 c046a42c-6fe2-441c-8c8c-71466251a162
2008-03-15 20:45:05 +00:00
54728ac6db
Simplified some dead extended arith code after search and replace.
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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4066 c046a42c-6fe2-441c-8c8c-71466251a162
2008-03-15 09:13:04 +00:00
05ba7d5f34
A first small step to convert the CRIS translator to TCG.
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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4057 c046a42c-6fe2-441c-8c8c-71466251a162
2008-03-14 01:11:25 +00:00
786c02f1ac
Model more parts of the ETRAX mmu (still alot missing).
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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4056 c046a42c-6fe2-441c-8c8c-71466251a162
2008-03-14 01:08:09 +00:00
e62b5b133b
* Add a model of the ETRAX interrupt controller.
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* Clean up the interrupt handling a bit.
* Connect some NOR flash to the test board.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4055 c046a42c-6fe2-441c-8c8c-71466251a162
2008-03-14 01:04:24 +00:00
bbaf29c769
* target-cris/op.c: Make sure the bit-test insn only updates the XNZ flags.
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* target-cris/helper.c: Update ERP for user-mode simulation aswell.
* hw/etraxfs_timer.c: Support multiple timers.
* hw/etraxfs_ser.c: Multiple ports, the data just goes to stdout.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4004 c046a42c-6fe2-441c-8c8c-71466251a162
2008-03-01 17:25:33 +00:00
4f400ab520
Cut the translation block after translating a break insn. This avoids an issue where QEMU finds an illegal CRIS insn while the guest is returning through a signal return trampoline.
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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3997 c046a42c-6fe2-441c-8c8c-71466251a162
2008-02-28 09:37:58 +00:00
9004627f9b
More consistent naming for CRIS register-number macros.
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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3996 c046a42c-6fe2-441c-8c8c-71466251a162
2008-02-28 08:28:32 +00:00
5d4a534dec
Silently ignore CRIS cache flushes, instead of aborting due to unknown insn.
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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3990 c046a42c-6fe2-441c-8c8c-71466251a162
2008-02-25 09:58:22 +00:00
57fec1fee9
use the TCG code generator
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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3944 c046a42c-6fe2-441c-8c8c-71466251a162
2008-02-01 10:50:11 +00:00
fd56059fb6
Optimize clear insns by treating support reg P0 specially and
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add missing micro-op RETURN's (Edgar E. Iglesias).
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3913 c046a42c-6fe2-441c-8c8c-71466251a162
2008-01-14 03:18:30 +00:00
44f8625d23
fixed invalid type
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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3582 c046a42c-6fe2-441c-8c8c-71466251a162
2007-11-11 12:35:55 +00:00
edgar_igl
pbrook
bellard
aurel32
balrog