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# Date Author Comment
49a945a3 01/20/2010 12:31 am Paolo Bonzini

kill regs_to_env and env_to_regs

Signed-off-by: Paolo Bonzini <>
Signed-off-by: Anthony Liguori <>
6a4955a8 04/24/2009 09:03 pm aliguori

qemu: per-arch cpu_has_work (Marcelo Tosatti)

Blue Swirl: fix Sparc32 breakage

Signed-off-by: Marcelo Tosatti <>
Signed-off-by: Anthony Liguori <>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7238 c046a42c-6fe2-441c-8c8c-71466251a162
c01fccd2 03/08/2009 02:06 am aurel32

target-mips: rename helpers from do_ to helper_

Signed-off-by: Aurelien Jarno <>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6773 c046a42c-6fe2-441c-8c8c-71466251a162
f9480ffc 12/20/2008 09:42 pm ths

Fix remaining compiler warnings for mips targets.

Signed-off-by: Stefan Weil <>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6111 c046a42c-6fe2-441c-8c8c-71466251a162
2cbd949d 11/30/2008 06:23 pm aurel32

Common cpu_loop_exit prototype

All archs use the same cpu_loop_exit, so move the prototype in a common
header. i386 was carrying a __hidden attribute, but that was empty for
this arch anyway.

Signed-off-by: Jan Kiszka <>
Signed-off-by: Aurelien Jarno <>...
2623c1ec 11/11/2008 01:39 pm aurel32

target-mips: optimize gen_op_addr_add() (2/2)

Instead of dynamically generating different code depending on the UX
flag, add a new flag in ctx->flags to generate different code.

Signed-off-by: Aurelien Jarno <>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5677 c046a42c-6fe2-441c-8c8c-71466251a162
f01be154 09/18/2008 02:57 pm ths

Move the active FPU registers into env again, and use more TCG registers
to access them.

Signed-off-by: Thiemo Seufer <>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5252 c046a42c-6fe2-441c-8c8c-71466251a162
75973fa1 09/14/2008 07:38 pm aurel32

MIPS: remove empty cpu_mips_irqctrl_init()

cpu_mips_irqctrl_init() function in hw/mips_timer.c is empty.
Attached patch removes it, and its callers.

(Hervé Poussineau)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5214 c046a42c-6fe2-441c-8c8c-71466251a162
79383c9c 08/30/2008 12:51 pm blueswir1

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
c904ef0e 07/23/2008 07:16 pm ths

Use plain standard inline.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4929 c046a42c-6fe2-441c-8c8c-71466251a162
b6d96bed 07/09/2008 02:05 pm ths

Use temporary registers for the MIPS FPU emulation.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4861 c046a42c-6fe2-441c-8c8c-71466251a162
1a3fd9c3 06/25/2008 12:58 am ths

Remove remaining uses of T0 in the MIPS target.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4788 c046a42c-6fe2-441c-8c8c-71466251a162
e1bf387e 06/24/2008 11:13 pm ths

T1 is now dead.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4787 c046a42c-6fe2-441c-8c8c-71466251a162
be24bb4f 06/23/2008 03:57 pm ths

Pass T0/T1 explicitly to helper functions, and clean up a few dyngen
leftovers.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4780 c046a42c-6fe2-441c-8c8c-71466251a162
3fafcb48 06/20/2008 06:20 pm ths

Delete obsolete prototypes.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4760 c046a42c-6fe2-441c-8c8c-71466251a162
214c465f 06/12/2008 03:43 pm ths

Switch the standard multiplication instructions to TCG.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4740 c046a42c-6fe2-441c-8c8c-71466251a162
08ba7963 06/12/2008 06:15 am ths

TCGify a few more instructions.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4736 c046a42c-6fe2-441c-8c8c-71466251a162
5d0fc900 06/11/2008 06:27 pm ths

Call most FP helpers without deroute through op.c

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4734 c046a42c-6fe2-441c-8c8c-71466251a162
764dfc3f 06/11/2008 01:39 pm ths

Move FP TNs to cpu env.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4728 c046a42c-6fe2-441c-8c8c-71466251a162
f1aa6320 06/09/2008 10:13 am ths

Switch remaining CP0 instructions to TCG or helper functions.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4708 c046a42c-6fe2-441c-8c8c-71466251a162
48d38ca5 05/19/2008 01:50 am ths

Switch most MIPS logical and arithmetic instructions to TCG.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4496 c046a42c-6fe2-441c-8c8c-71466251a162
cdf5cf54 05/07/2008 06:29 pm ths

Delete redundant prototype.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4379 c046a42c-6fe2-441c-8c8c-71466251a162
958fb4a9 05/06/2008 01:57 pm ths

Use TCG for MIPS GPR moves.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4356 c046a42c-6fe2-441c-8c8c-71466251a162
39454628 05/04/2008 11:16 am ths

Simplify mips branch handling. Retire T2 from use. Use TCG for branches.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4320 c046a42c-6fe2-441c-8c8c-71466251a162
a139a3ad 01/09/2008 02:03 pm ths

Fix typo which broke MIPS32R2 64-bit FPU support.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3902 c046a42c-6fe2-441c-8c8c-71466251a162
b8aa4598 12/30/2007 05:36 pm ths

MIPS COP1X (and related) instructions, by Richard Sandiford.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3877 c046a42c-6fe2-441c-8c8c-71466251a162
e9c71dd1 12/25/2007 10:46 pm ths

Support for VR5432, and some of its special instructions. Original patch
by Dirk Behme.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3859 c046a42c-6fe2-441c-8c8c-71466251a162
8f6f6026 11/10/2007 01:09 am ths

Use FORCE_RET, scrap RETURN which was implemented in target-specific code.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3560 c046a42c-6fe2-441c-8c8c-71466251a162
d26bc211 11/08/2007 08:05 pm ths

Clean out the N32 macros from target-mips, and introduce MIPS ABI specific
defines for linux-user.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3556 c046a42c-6fe2-441c-8c8c-71466251a162
623a930e 10/28/2007 09:45 pm ths

Implement missing MIPS supervisor mode bits.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3472 c046a42c-6fe2-441c-8c8c-71466251a162
05f778c8 10/27/2007 04:05 pm ths

Add sharable clz/clo inline functions and use them for the mips target.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3455 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....
aa343735 10/09/2007 06:39 am ths

Use always_inline in the MIPS support where applicable.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3375 c046a42c-6fe2-441c-8c8c-71466251a162
4e9f8537 10/09/2007 06:12 am ths

Fix [ls][wd][lr] instructions, by Aurelien Jarno.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3372 c046a42c-6fe2-441c-8c8c-71466251a162
540635ba 09/30/2007 04:58 am ths

Code provision for n32/n64 mips userland emulation. Not functional yet.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3284 c046a42c-6fe2-441c-8c8c-71466251a162
671880e6 09/29/2007 10:21 pm ths

Supervisor mode implementation, by Aurelien Jarno.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3267 c046a42c-6fe2-441c-8c8c-71466251a162
08fa4bab 09/27/2007 02:52 am ths

hflags computation cleanup, by Aurelien Jarno.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3243 c046a42c-6fe2-441c-8c8c-71466251a162
42532189 09/25/2007 07:53 pm ths

Timer start/stop implementation, by Aurelien Jarno.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3237 c046a42c-6fe2-441c-8c8c-71466251a162
5fafdf24 09/17/2007 12:08 am ths

find -type f | xargs sed -i 's/[\t ]$//g' # on most files

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3173 c046a42c-6fe2-441c-8c8c-71466251a162
ead9360e 09/06/2007 03:18 am ths

Partial support for 34K multithreading, not functional yet.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3156 c046a42c-6fe2-441c-8c8c-71466251a162
bfed01fc 06/03/2007 08:44 pm ths

Clean up of some target specifics in exec.c/cpu-exec.c.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2936 c046a42c-6fe2-441c-8c8c-71466251a162
57fa1fb3 05/19/2007 11:29 pm ths

More MIPS 64-bit FPU support.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2834 c046a42c-6fe2-441c-8c8c-71466251a162
fd4a04eb 05/18/2007 02:55 pm ths

- Move FPU exception handling into helper functions, since they are big.
- Fix FP-conditional branches.
- Check FPU register mode at runtime, not translation time, as the F64
status bit can change.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2828 c046a42c-6fe2-441c-8c8c-71466251a162
69d35728 05/16/2007 02:59 pm ths

More generic 64 bit multiplication support, by Aurelien Jarno.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2821 c046a42c-6fe2-441c-8c8c-71466251a162
29929e34 05/13/2007 04:49 pm ths

MIPS TLB style selection at runtime, by Herve Poussineau.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2809 c046a42c-6fe2-441c-8c8c-71466251a162
5a5012ec 05/07/2007 04:55 pm ths

MIPS 64-bit FPU support, plus some collateral bugfixes in the
conditional branch handling.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2779 c046a42c-6fe2-441c-8c8c-71466251a162
01179c38 04/30/2007 12:26 am ths

Kill broken host register definitions, thanks to Paul Brook and Herve
Poussineau for debugging this.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2747 c046a42c-6fe2-441c-8c8c-71466251a162
80c27194 04/16/2007 12:21 am ths

Fix qemu SIGFPE caused by division-by-zero due to underflow.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2673 c046a42c-6fe2-441c-8c8c-71466251a162
60aa19ab 04/01/2007 03:36 pm ths

Actually enable 64bit configuration.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2565 c046a42c-6fe2-441c-8c8c-71466251a162
a4bc3afc 03/31/2007 07:54 pm ths

Malta CBUS UART support.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2557 c046a42c-6fe2-441c-8c8c-71466251a162
e397ee33 03/23/2007 02:43 am ths

Fix enough FPU/R2 support to get 24Kf going.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2528 c046a42c-6fe2-441c-8c8c-71466251a162
8294eba1 03/19/2007 04:47 pm ths

SPARC host fixes, by Ben Taylor.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2503 c046a42c-6fe2-441c-8c8c-71466251a162
36d23958 03/01/2007 12:37 am ths

MIPS FPU dynamic activation, part 1, by Herve Poussineau.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2463 c046a42c-6fe2-441c-8c8c-71466251a162
01d6a890 02/02/2007 03:03 am ths

Sparc arm/mips/sparc register patch, by Martin Bochnig.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2377 c046a42c-6fe2-441c-8c8c-71466251a162
4de9b249 01/24/2007 03:47 am ths

Reworking MIPS interrupt handling, by Aurelien Jarno.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2350 c046a42c-6fe2-441c-8c8c-71466251a162
2ee4aed8 01/03/2007 05:18 pm bellard

moved invalidate_tlb() to helper.c as a work around for gcc 3.2.2 bug - suppressed invalid tb_invalidate_page_range() calls

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2287 c046a42c-6fe2-441c-8c8c-71466251a162
70ead434 12/23/2006 02:49 am ths

Use memory barriers in FORCE_RET / RETURN.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2273 c046a42c-6fe2-441c-8c8c-71466251a162
c570fd16 12/21/2006 03:19 am ths

Preliminiary MIPS64 support, disabled by default due to performance impact.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2250 c046a42c-6fe2-441c-8c8c-71466251a162
7a387fff 12/06/2006 10:17 pm ths

Add MIPS32R2 instructions, and generally straighten out the instruction
decoding. This is also the first percent towards MIPS64 support.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2224 c046a42c-6fe2-441c-8c8c-71466251a162
8c0fdd85 12/06/2006 08:19 pm ths

Dynamically translate MIPS mtc0 instructions.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2223 c046a42c-6fe2-441c-8c8c-71466251a162
873eb012 12/06/2006 07:59 pm ths

Dynamically translate MIPS mfc0 instructions.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2222 c046a42c-6fe2-441c-8c8c-71466251a162
814b9a47 12/06/2006 07:42 pm ths

MIPS TLB performance improvements, by Daniel Jacobowitz.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2220 c046a42c-6fe2-441c-8c8c-71466251a162
6ea83fed 06/14/2006 03:56 pm bellard

MIPS FPU support (Marius Goeger)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1964 c046a42c-6fe2-441c-8c8c-71466251a162
d2ec1774 03/11/2006 05:00 pm pbrook

Add missing function prototype.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1772 c046a42c-6fe2-441c-8c8c-71466251a162
01dbbdf1 12/17/2005 03:11 am bellard

disable debug mode

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1706 c046a42c-6fe2-441c-8c8c-71466251a162
4ad40f36 12/05/2005 09:59 pm bellard

MIPS fixes (Daniel Jacobowitz)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1690 c046a42c-6fe2-441c-8c8c-71466251a162
a9049a07 10/30/2005 08:16 pm bellard

moved common softmmu code to common header (Paul Brook)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1580 c046a42c-6fe2-441c-8c8c-71466251a162
aefce9af 07/07/2005 10:07 pm bellard

compilation fix

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1507 c046a42c-6fe2-441c-8c8c-71466251a162
e37e863f 07/05/2005 01:17 am bellard

correct split between helper.c and op_helper.c - cosmetics

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1505 c046a42c-6fe2-441c-8c8c-71466251a162
6af0bf9c 07/02/2005 05:58 pm bellard

MIPS target (Jocelyn Mayer)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1464 c046a42c-6fe2-441c-8c8c-71466251a162