Commit Graph

6238 Commits

Author SHA1 Message Date
aurel32
1b2ad2ec7a softfloat-native: fix *nan()
Fix float64_is_nan()
Fix floatx80_is_signaling_nan()
Add floatx80_is_nan()

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6049 c046a42c-6fe2-441c-8c8c-71466251a162
2008-12-15 17:14:12 +00:00
aurel32
3b27fc36e3 target-ppc: correctly propagate NaN in division
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6048 c046a42c-6fe2-441c-8c8c-71466251a162
2008-12-15 17:14:05 +00:00
aurel32
e0147e4138 target-ppc: fix fload_invalid_op_excp()
The argument is a value, not a flag. Update the tests accordingly. Also
set a correct default value for NaN.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6047 c046a42c-6fe2-441c-8c8c-71466251a162
2008-12-15 17:13:55 +00:00
aurel32
05b936038f target-ppc: use a correct value to represent 1.0
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6046 c046a42c-6fe2-441c-8c8c-71466251a162
2008-12-15 17:13:48 +00:00
aurel32
eb44b959de target-ppc: update nip before calling an helper in FP instructions
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6045 c046a42c-6fe2-441c-8c8c-71466251a162
2008-12-15 17:13:39 +00:00
aurel32
330c483bbf target-ppc: fix TCGv type in fcmpu/fcmpo
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6044 c046a42c-6fe2-441c-8c8c-71466251a162
2008-12-15 17:13:31 +00:00
aurel32
71e991fdfa configure: also switch ppc64abi32 and ppcemb to CONFIG_SOFTFLOAT
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6043 c046a42c-6fe2-441c-8c8c-71466251a162
2008-12-15 17:13:19 +00:00
aurel32
ab5f265daa target-ppc: add signed fields to ppc_avr_t.
Signed-off-by: Nathan Froyd <froydnj@codesourcery.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6042 c046a42c-6fe2-441c-8c8c-71466251a162
2008-12-15 07:03:06 +00:00
aurel32
3147d1e8e6 configure: switch to CONFIG_SOFTFLOAT for PPC
softfloat-native currently only supports one FPU context, while we need
at least 3 of them for the PPC target (FPU, SPE, AVR).

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6041 c046a42c-6fe2-441c-8c8c-71466251a162
2008-12-15 06:34:37 +00:00
balrog
8c7f75746e configure: close stdout for the remaining calls to cc.
r5953 managed to quite most colorgcc errors leakage to console
but not all of them.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6040 c046a42c-6fe2-441c-8c8c-71466251a162
2008-12-15 03:15:36 +00:00
balrog
ef4c3856d6 Add ARM board names still missing from qemu-doc.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6039 c046a42c-6fe2-441c-8c8c-71466251a162
2008-12-15 02:12:20 +00:00
balrog
997641a84f ARM: basic SX1-cellphone sysemu support (Jean-Christophe PLAGNIOL-VILLARD).
The TSC2102 chip is not included in documentation because a patch is
pending.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6038 c046a42c-6fe2-441c-8c8c-71466251a162
2008-12-15 02:05:00 +00:00
balrog
de956597d6 Fix the PXA2xx LCD dirty page detection a little more.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6037 c046a42c-6fe2-441c-8c8c-71466251a162
2008-12-15 01:35:39 +00:00
aurel32
6ad193ed43 target-ppc: fix frsp instruction
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6036 c046a42c-6fe2-441c-8c8c-71466251a162
2008-12-15 01:00:17 +00:00
aurel32
27ee5df007 target-ppc: fix mtfsf and mtfsfi instructions
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6035 c046a42c-6fe2-441c-8c8c-71466251a162
2008-12-15 00:30:28 +00:00
aurel32
9a819377d8 target-ppc: fix fcmp{o,u} instructions
The instructions are specified to update the condition register even if
an error is to be signaled because of NaN input.

Signed-off-by: Nathan Froyd <froydnj@codesourcery.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6034 c046a42c-6fe2-441c-8c8c-71466251a162
2008-12-14 19:34:09 +00:00
aurel32
b12363e1b7 target-ppc: remove FPRF optimization
FPRF optimization is totally broken, remove it.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6033 c046a42c-6fe2-441c-8c8c-71466251a162
2008-12-14 18:59:08 +00:00
aurel32
6e35d5243c target-ppc: fix mtfsb0 and mtfsb1
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6032 c046a42c-6fe2-441c-8c8c-71466251a162
2008-12-14 18:40:58 +00:00
aurel32
7889270acb target-ppc: display FPSCR in register dump
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6031 c046a42c-6fe2-441c-8c8c-71466251a162
2008-12-14 18:40:49 +00:00
aurel32
70ad3dec1a Revert "target-ppc: use -Werror to make sure no new warning is added"
This reverts commit 6028.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6030 c046a42c-6fe2-441c-8c8c-71466251a162
2008-12-14 17:30:18 +00:00
aurel32
3e9a474e3d tcg: kill two warnings
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6029 c046a42c-6fe2-441c-8c8c-71466251a162
2008-12-14 17:29:58 +00:00
aurel32
c241f1f4a5 target-ppc: use -Werror to make sure no new warning is added
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6028 c046a42c-6fe2-441c-8c8c-71466251a162
2008-12-14 11:12:28 +00:00
aurel32
2637004698 target-ppc: fix mbar opcode
Signed-off-by: Nathan Froyd <froydnj@codesourcery.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6027 c046a42c-6fe2-441c-8c8c-71466251a162
2008-12-14 11:12:20 +00:00
aurel32
6ad7365a81 target-ppc: fix fsel instruction
Fix fsel instruction.  Eliminate unneeded temporaries while we're at it,
too.

Signed-off-by: Nathan Froyd <froydnj@codesourcery.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6026 c046a42c-6fe2-441c-8c8c-71466251a162
2008-12-14 11:12:10 +00:00
aurel32
30e7a22eba Use float_relation_* constants
Use float_relation_* constants rather than magic numbers in
softfloat-native comparison routines.

Signed-off-by: Nathan Froyd <froydnj@codesourcery.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6025 c046a42c-6fe2-441c-8c8c-71466251a162
2008-12-14 11:12:02 +00:00
blueswir1
9208f2f72d Ignore .pc and patches used by quilt
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6024 c046a42c-6fe2-441c-8c8c-71466251a162
2008-12-14 10:32:11 +00:00
blueswir1
3891b37010 Use a hex value instead of possibly ambiguous 8 bit character
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6023 c046a42c-6fe2-441c-8c8c-71466251a162
2008-12-14 09:30:41 +00:00
blueswir1
84bc5b9d7d SVN property and .gitignore fixes (Stuart Brady)
Remove dyngen and dyngen.dSYM from svn property svn:ignore
Add *-bsd-user and qemu-nbd.pod to the svn property svn:ignore and .gitignore


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6022 c046a42c-6fe2-441c-8c8c-71466251a162
2008-12-14 09:22:41 +00:00
blueswir1
fc56ef08b9 Remove CRs
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6021 c046a42c-6fe2-441c-8c8c-71466251a162
2008-12-14 08:53:17 +00:00
blueswir1
e283261910 Add missing newline at the end of file
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6020 c046a42c-6fe2-441c-8c8c-71466251a162
2008-12-14 08:50:18 +00:00
balrog
92fb73b9b0 Fix PXA2xx framebuffer dirty checking.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6019 c046a42c-6fe2-441c-8c8c-71466251a162
2008-12-13 23:57:01 +00:00
aliguori
55308450d4 Initialize msr list size properly in KVM
Hollis Blanchard noticed that the last commit was not sufficient.  We also need
to initialize the msr size in our newly allocated list.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>



git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6018 c046a42c-6fe2-441c-8c8c-71466251a162
2008-12-13 20:49:31 +00:00
aliguori
4c9f7372fc Correctly initialize msr list in KVM
I believe this was spotted by Gerd Hoffman but I can't find his patch 
now.  This will cause very subtle corruption on the heap because we 
don't allocate the appropriately sized buffer.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>



git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6017 c046a42c-6fe2-441c-8c8c-71466251a162
2008-12-13 20:41:58 +00:00
aurel32
56cd2b9663 target-sh4: make the initial value of SR easier to read
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6016 c046a42c-6fe2-441c-8c8c-71466251a162
2008-12-13 19:27:22 +00:00
aurel32
f3ff7facf5 target-sh4: don't disable FPU instructions in user mode
Based on a patch from Lionel Landwerlin.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6015 c046a42c-6fe2-441c-8c8c-71466251a162
2008-12-13 19:27:14 +00:00
aurel32
bacc637a44 target-sh4: disable debug code
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6014 c046a42c-6fe2-441c-8c8c-71466251a162
2008-12-13 18:57:46 +00:00
aurel32
71968fa65b target-sh4: add prefi, icbi, synco
(Vladimir Prus)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6013 c046a42c-6fe2-441c-8c8c-71466251a162
2008-12-13 18:57:37 +00:00
aurel32
a9c43f8ede target-sh4: add SH7785 as CPU option
(Vladimir Prus)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6012 c046a42c-6fe2-441c-8c8c-71466251a162
2008-12-13 18:57:28 +00:00
aurel32
9db3ba4db2 TCG x86/x86-64: use move with zero-extend for loads/stores
Starting with version 4.3, gcc returns the result of a function in
rax/eax/ax/al instead of rax/eax, depending of the return type. As
a consequence we should use a zero extend moe in TCG loads/stores.

See http://gcc.gnu.org/ml/gcc/2008-01/msg00052.html for more details.

A big thanks to malc who founds the problem and wrote the x86 patch.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6011 c046a42c-6fe2-441c-8c8c-71466251a162
2008-12-13 18:57:21 +00:00
aurel32
13412c9d2f vnc: Fix crash on 'info vnc' after 'change vnc none'
vnc_state->display is set to NULL after "change vnc none" but vnc_state itself
is still valid.

(James Ko)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6010 c046a42c-6fe2-441c-8c8c-71466251a162
2008-12-13 18:57:12 +00:00
malc
f60d2728cc Fix smsw for x86_64 guest and bigendian host case
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6009 c046a42c-6fe2-441c-8c8c-71466251a162
2008-12-13 15:51:14 +00:00
aurel32
d40c54d641 target-i386: SVM: acknowledge interrupt only after it is taken
SVM specifies that the V_IRQ mask is only to be removed, if the
interrupt that is to be delivered actually is delivered.

As of the SVM rewrite, this mask is always unmasked when the main cpu
loop is processed, leaving a corner case where calling the interrupt
handler causes a #PF. In that case (booting Linux / starting gfxboot)
the current implementation tells the VMM the interrupt is taken, even
though it is not.

This patch modifies the VIRQ unmasking to occur after do_interrupt,
making gfxboot work again.

Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6008 c046a42c-6fe2-441c-8c8c-71466251a162
2008-12-13 12:33:02 +00:00
aurel32
5e9ae189f8 target-ppc: keep only the table version for mfrom
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6007 c046a42c-6fe2-441c-8c8c-71466251a162
2008-12-13 12:30:21 +00:00
aurel32
be94c952e4 target-ppc: use accessors to access fp_status exception_flags
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6006 c046a42c-6fe2-441c-8c8c-71466251a162
2008-12-13 12:13:33 +00:00
blueswir1
d9957a8b0f x86 cleanup
Remove some unnecessary includes, add needed includes, move prototypes to
cpu.h to suppress missing prototype warnings.

Remove unused functions and prototypes (cpu_x86_flush_tlb, cpu_lock,
cpu_unlock, restore_native_fp_state, save_native_fp_state).

Make some functions and data static (f15rk, parity_table, rclw_table,
rclb_table, raise_interrupt, fpu_raise_exception), they are not used
outside op_helper.c anymore.

Make some x86_64 and user only code conditional to avoid warnings.

Document where each function is implemented in cpu.h and exec.h.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6005 c046a42c-6fe2-441c-8c8c-71466251a162
2008-12-13 11:49:17 +00:00
aurel32
cf1cf21eac target-ppc: fix compilation with PRECISE_EMULATION
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6004 c046a42c-6fe2-441c-8c8c-71466251a162
2008-12-13 11:46:36 +00:00
aurel32
a44d2ce18a target-ppc: fix compilation with CONFIG_SOFTFLOAT
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6003 c046a42c-6fe2-441c-8c8c-71466251a162
2008-12-13 11:46:27 +00:00
aurel32
629bd74a4f softfloat-native: add float32_is_nan()
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6002 c046a42c-6fe2-441c-8c8c-71466251a162
2008-12-13 11:46:15 +00:00
blueswir1
3f911a51b2 Fix warning about unused shm_regions
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6001 c046a42c-6fe2-441c-8c8c-71466251a162
2008-12-13 11:37:02 +00:00
blueswir1
1d6198c3b0 Remove unnecessary trailing newlines
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6000 c046a42c-6fe2-441c-8c8c-71466251a162
2008-12-13 09:32:43 +00:00