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
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
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
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
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
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
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
aaed909a49
added cpu_model parameter to cpu_init()
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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3562 c046a42c-6fe2-441c-8c8c-71466251a162
2007-11-10 15:15:54 +00:00
8170028d75
CRIS instruction translation, by Edgar E. Iglesias.
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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3358 c046a42c-6fe2-441c-8c8c-71466251a162
2007-10-08 12:49:08 +00:00
edgar_igl
pbrook
aurel32
bellard
balrog
ths