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root / target-cris @ 8c5e95d8

# Date Author Comment
551bd27f 07/03/2008 08:57 pm ths

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

9656f324 07/01/2008 11:01 pm pbrook

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

bf20dc07 06/30/2008 08:22 pm ths

Spelling fixes, spotted by Stuart Brady.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4809 c046a42c-6fe2-441c-8c8c-71466251a162

b3c7724c 06/30/2008 07:31 pm pbrook

Move CPU save/load registration to common code.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4808 c046a42c-6fe2-441c-8c8c-71466251a162

6913ba56 06/30/2008 06:27 pm edgar_igl

CRIS: Correct writes to TLB hi.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4807 c046a42c-6fe2-441c-8c8c-71466251a162

d297f464 06/30/2008 11:59 am edgar_igl

Avoid CRIS related warnings by Jan Kiszka.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4804 c046a42c-6fe2-441c-8c8c-71466251a162

2e70f6ef 06/29/2008 04:03 am pbrook

Add instruction counter.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4799 c046a42c-6fe2-441c-8c8c-71466251a162

877d8ad7 06/10/2008 02:44 am edgar_igl

CRIS: Add (untested) cpu-state save/load.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4721 c046a42c-6fe2-441c-8c8c-71466251a162

1b1a38b0 06/10/2008 02:18 am edgar_igl

CRIS: Emulate NMIs.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4719 c046a42c-6fe2-441c-8c8c-71466251a162

5bf8f1ab 06/10/2008 02:07 am edgar_igl

CRIS: Support RFN insn.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4718 c046a42c-6fe2-441c-8c8c-71466251a162

a7cfbba0 06/10/2008 02:06 am edgar_igl 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

e2eef170 06/08/2008 04:09 am pbrook

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

2a44f7f1 06/06/2008 02:23 pm edgar_igl 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

bf443337 06/06/2008 02:17 pm edgar_igl

Correct P flag assertion in rfe.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4683 c046a42c-6fe2-441c-8c8c-71466251a162

f8ed7070 05/30/2008 08:54 pm pbrook

Fix typo.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4624 c046a42c-6fe2-441c-8c8c-71466251a162

6e68e076 05/30/2008 08:22 pm pbrook

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

9133e39b 05/29/2008 01:08 pm bellard

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

ce5232c5 05/28/2008 08:14 pm bellard

moved halted field to CPU_COMMON

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4609 c046a42c-6fe2-441c-8c8c-71466251a162

30abcfc7 05/28/2008 12:10 am edgar_igl

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

bbff8895 05/25/2008 09:01 pm bellard

remove absolete function

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4578 c046a42c-6fe2-441c-8c8c-71466251a162

9b7b85d2 05/25/2008 03:36 am pbrook

Fix off-by-one unwinding error.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4570 c046a42c-6fe2-441c-8c8c-71466251a162

cb63669a 05/24/2008 05:22 am pbrook

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

d1896336 05/17/2008 10:11 pm edgar_igl

Use tcg_gen_not.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4480 c046a42c-6fe2-441c-8c8c-71466251a162

cf1d97f0 05/13/2008 01:59 pm edgar_igl 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....
a39f8f3a 05/12/2008 10:57 am edgar_igl

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

390efc54 05/11/2008 05:35 pm pbrook

Add TCG native negation op.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4426 c046a42c-6fe2-441c-8c8c-71466251a162

44cd42ee 05/11/2008 05:28 pm edgar_igl

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.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4425 c046a42c-6fe2-441c-8c8c-71466251a162

86831435 05/11/2008 03:22 pm pbrook

Add zero extension (pseudo-)ops.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4424 c046a42c-6fe2-441c-8c8c-71466251a162

2f3a1b07 05/10/2008 10:20 pm edgar_igl

CRIS: helper_dummy no longer needed as barrier for qemu_ld/st.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4416 c046a42c-6fe2-441c-8c8c-71466251a162

939ef593 05/09/2008 09:45 pm aurel32

Move #include "softfloat.h" to cpu-all.h

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4395 c046a42c-6fe2-441c-8c8c-71466251a162

73e51723 05/09/2008 11:14 am edgar_igl

CRIS: Concistent use of btarget and make it possible to single-step over delayslots.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4389 c046a42c-6fe2-441c-8c8c-71466251a162

dceaf394 05/07/2008 06:24 pm edgar_igl CRIS: More TCG conversion.
  • 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....
17ac9754 05/06/2008 11:30 am edgar_igl More TCG updates for CRIS
  • 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

ef29a70d 05/06/2008 11:04 am edgar_igl CRIS MMU Updates
  • 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

8dd3dca3 05/04/2008 04:11 pm aurel32

remove target ifdefs from vl.c

(Glauber Costa)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4327 c046a42c-6fe2-441c-8c8c-71466251a162

aae6b32a 05/04/2008 12:34 am edgar_igl

CRIS: Convert divide step to TCG.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4313 c046a42c-6fe2-441c-8c8c-71466251a162

d059c172 05/03/2008 08:11 pm edgar_igl

CRIS: Convert lz (leading zeros) to TCG.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4309 c046a42c-6fe2-441c-8c8c-71466251a162

50cfa95c 05/03/2008 11:36 am edgar_igl

CRIS: Eliminate a few unneeded moves to/from T0/T1.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4306 c046a42c-6fe2-441c-8c8c-71466251a162

c7d05695 05/03/2008 09:54 am edgar_igl

CRIS: Do post-increment without going via T0.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4304 c046a42c-6fe2-441c-8c8c-71466251a162

b41f7df0 05/03/2008 01:16 am edgar_igl CRIS updates:
  • 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....
d2856f1a 04/28/2008 03:32 am aurel32

Factorize code in translate.c

(Glauber Costa)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4274 c046a42c-6fe2-441c-8c8c-71466251a162

ca10f867 04/12/2008 12:35 am aurel32

Remove osdep.c/qemu-img code duplication

(Kevin Wolf)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4191 c046a42c-6fe2-441c-8c8c-71466251a162

bb7ec043 03/26/2008 12:28 am pbrook

m68k mmap2 fixes.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4106 c046a42c-6fe2-441c-8c8c-71466251a162

a825e703 03/16/2008 06:51 pm edgar_igl

More TCG conversions for CRIS.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4071 c046a42c-6fe2-441c-8c8c-71466251a162

b52901b9 03/16/2008 06:38 pm edgar_igl

Remove unused members.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4070 c046a42c-6fe2-441c-8c8c-71466251a162

3157a0a9 03/15/2008 10:45 pm edgar_igl More TCG conversions for CRIS.
  • 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

54728ac6 03/15/2008 11:13 am edgar_igl

Simplified some dead extended arith code after search and replace.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4066 c046a42c-6fe2-441c-8c8c-71466251a162

05ba7d5f 03/14/2008 03:11 am edgar_igl

A first small step to convert the CRIS translator to TCG.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4057 c046a42c-6fe2-441c-8c8c-71466251a162

786c02f1 03/14/2008 03:08 am edgar_igl

Model more parts of the ETRAX mmu (still alot missing).

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4056 c046a42c-6fe2-441c-8c8c-71466251a162

e62b5b13 03/14/2008 03:04 am edgar_igl
  • Add a model of the ETRAX interrupt controller.
  • 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

bbaf29c7 03/01/2008 07:25 pm edgar_igl
  • target-cris/op.c: Make sure the bit-test insn only updates the XNZ flags.
  • 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....
4f400ab5 02/28/2008 11:37 am edgar_igl

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.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3997 c046a42c-6fe2-441c-8c8c-71466251a162

9004627f 02/28/2008 10:28 am edgar_igl

More consistent naming for CRIS register-number macros.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3996 c046a42c-6fe2-441c-8c8c-71466251a162

5d4a534d 02/25/2008 11:58 am edgar_igl

Silently ignore CRIS cache flushes, instead of aborting due to unknown insn.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3990 c046a42c-6fe2-441c-8c8c-71466251a162

57fec1fe 02/01/2008 12:50 pm bellard

use the TCG code generator

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3944 c046a42c-6fe2-441c-8c8c-71466251a162

fd56059f 01/14/2008 05:18 am balrog

Optimize clear insns by treating support reg P0 specially and
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

44f8625d 11/11/2007 02:35 pm bellard

fixed invalid type

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3582 c046a42c-6fe2-441c-8c8c-71466251a162

aaed909a 11/10/2007 05:15 pm bellard

added cpu_model parameter to cpu_init()

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3562 c046a42c-6fe2-441c-8c8c-71466251a162

273af660 10/29/2007 04:39 pm ths

Adjust s390 addresses (the MSB is defined as "to be ignored").

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3486 c046a42c-6fe2-441c-8c8c-71466251a162

941db528 10/28/2007 03:44 am ths

Use the shiny new clz helpers.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3464 c046a42c-6fe2-441c-8c8c-71466251a162

6ebbf390 10/14/2007 10:07 am j_mayer

Replace is_user variable with mmu_idx in softmmu core,
allowing support of more than 2 mmu access modes.
Add backward compatibility is_user variable in targets code when needed.
Implement per target cpu_mmu_index function, avoiding duplicated code
and #ifdef TARGET_xxx in softmmu core functions....

94cff60a 10/08/2007 04:11 pm ths

CRIS MMU emulation, by Edgar E. Iglesias.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3362 c046a42c-6fe2-441c-8c8c-71466251a162

81fdc5f8 10/08/2007 04:04 pm ths

The remainder of CRIS CPU emulation files, by Edgar E. Iglesias.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3361 c046a42c-6fe2-441c-8c8c-71466251a162

4fa551d7 10/08/2007 03:52 pm ths

CRIS micro-ops, by Edgar E. Iglesias.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3360 c046a42c-6fe2-441c-8c8c-71466251a162

5478670f 10/08/2007 03:50 pm ths

CRIS insn decoding macros, by Edgar E. Iglesias.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3359 c046a42c-6fe2-441c-8c8c-71466251a162

8170028d 10/08/2007 03:49 pm ths

CRIS instruction translation, by Edgar E. Iglesias.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3358 c046a42c-6fe2-441c-8c8c-71466251a162

450d4ff5 10/08/2007 03:45 pm ths

CRIS disassembler, originally from binutils, by Edgar E. Iglesias.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3356 c046a42c-6fe2-441c-8c8c-71466251a162