Commit Graph

228 Commits

Author SHA1 Message Date
Blue Swirl
c27e27528f Sparc32/64: fix jmpl followed by branch
Fix a case where 'jmpl' instruction followed by a branch instruction was
handled incorrectly.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2009-08-22 11:46:10 +00:00
Blue Swirl
cfa90513a3 Fix desynchronization of condition code state when a memory access traps
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2009-08-15 16:52:54 +00:00
Igor Kovalenko
8194f35a0c Sparc64: replace tsptr with helper routine
tl and tsptr of members sparc64 cpu state must be changed
simultaneously to keep trap state window in sync with current
trap level. Currently translation of store to tl does not change
tsptr, which leads to corrupt trap state on corresponding
trap level.

This patch removes tsptr from sparc64 cpu state and replaces
all uses with call to helper routine.

Changes v0->v1:
- reimplemented helper routine with tcg generator
- on cpu reset trap type and pstate are populated with power-on reset
values, including tl=maxtl

Signed-off-by: igor.v.kovalenko@gmail.com
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2009-08-04 20:22:10 +00:00
Igor Kovalenko
14ed7adc1b sparc64 flush pending conditional evaluations before exposing cpu state
If translation block is interrupted by e.g. mmu exception
we need to compute conditional flags for inclusion into
saved cpu state. Otherwise after return from trap
conditional instructions would use stale psr/xcc data.

Signed-off-by: igor.v.kovalenko@gmail.com

--
Kind regards,
Igor V. Kovalenko
2009-07-31 06:48:47 +00:00
Blue Swirl
8167ee8839 Update to a hopefully more future proof FSF address
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2009-07-16 20:47:01 +00:00
Paul Brook
25517f999f Use correct type for SPARC cpu_cc_op
Signed-off-by: Paul Brook <paul@codesourcery.com>
2009-06-06 02:54:03 +01:00
Blue Swirl
d084469ca0 Convert mulscc
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2009-05-10 07:43:21 +00:00
Blue Swirl
6c78ea32e1 Convert udiv/sdiv
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2009-05-10 07:42:54 +00:00
Blue Swirl
3b2d1e9286 Convert tagged ops
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2009-05-10 10:38:35 +03:00
Blue Swirl
2ca1d92b07 Convert subx
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2009-05-10 10:38:34 +03:00
Blue Swirl
d4b0d46898 Convert sub
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2009-05-10 10:38:34 +03:00
Blue Swirl
38482a77f0 Convert logical operations and umul/smul
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2009-05-10 10:38:34 +03:00
Blue Swirl
789c91ef39 Convert addx
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2009-05-10 07:19:22 +00:00
Blue Swirl
bdf9f35dad Convert add
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2009-05-10 07:19:17 +00:00
Blue Swirl
8393617c1a Use dynamical computation for condition codes
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2009-05-10 07:19:11 +00:00
Blue Swirl
719f66a770 Optimize cmp x, 0 case
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2009-05-03 18:51:27 +00:00
Blue Swirl
dc1a6971e3 Reindent
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2009-05-03 18:51:22 +00:00
Blue Swirl
b89e94af1d Improve instruction name comments for easier searching
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2009-05-02 20:19:46 +00:00
Blue Swirl
41d728522b Optimize operations with immediate parameters 2009-05-02 19:14:05 +00:00
Blue Swirl
67526b2056 Fix Sparc64 sign extension problems
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2009-05-02 18:58:57 +00:00
aurel32
1b530a6dfc Add new command line option -singlestep for tcg single stepping.
This replaces a compile time option for some targets and adds
this feature to targets which did not have a compile time option.

Add monitor command to enable or disable single step mode.

Modify monitor command "info status" to display single step mode.

Signed-off-by: Stefan Weil <weil@mail.berlios.de>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7004 c046a42c-6fe2-441c-8c8c-71466251a162
2009-04-05 20:08:59 +00:00
blueswir1
d78f399542 Delete some unused macros detected with -Wp,-Wunused-macros use
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6856 c046a42c-6fe2-441c-8c8c-71466251a162
2009-03-16 16:33:01 +00:00
aliguori
8fec2b8c45 global s/loglevel & X/qemu_loglevel_mask(X)/ (Eduardo Habkost)
These are references to 'loglevel' that aren't on a simple 'if (loglevel &
X) qemu_log()' statement.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>



git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6340 c046a42c-6fe2-441c-8c8c-71466251a162
2009-01-15 22:36:53 +00:00
aliguori
93fcfe39a0 Convert references to logfile/loglevel to use qemu_log*() macros
This is a large patch that changes all occurrences of logfile/loglevel
global variables to use the new qemu_log*() macros.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>



git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6338 c046a42c-6fe2-441c-8c8c-71466251a162
2009-01-15 22:34:14 +00:00
aurel32
fad6cb1a56 Update FSF address in GPL/LGPL boilerplate
The attached patch updates the FSF address in the GPL/LGPL boilerplate
in most GPL/LGPLed files, and also in COPYING.LIB.

Signed-off-by: Stuart Brady <stuart.brady@gmail.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6162 c046a42c-6fe2-441c-8c8c-71466251a162
2009-01-04 22:05:52 +00:00
aliguori
c0ce998e94 Use sys-queue.h for break/watchpoint managment (Jan Kiszka)
This switches cpu_break/watchpoint_* to TAILQ wrappers, simplifying the
code and also fixing a use after release issue in
cpu_break/watchpoint_remove_all.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>



git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5799 c046a42c-6fe2-441c-8c8c-71466251a162
2008-11-25 22:13:57 +00:00
aliguori
a1d1bb3101 Refactor and enhance break/watchpoint API (Jan Kiszka)
This patch prepares the QEMU cpu_watchpoint/breakpoint API to allow the
succeeding enhancements this series comes with.

First of all, it overcomes MAX_BREAKPOINTS/MAX_WATCHPOINTS by switching
to dynamically allocated data structures that are kept in linked lists.
This also allows to return a stable reference to the related objects,
required for later introduced x86 debug register support.

Breakpoints and watchpoints are stored with their full information set
and an additional flag field that makes them easily extensible for use
beyond pure guest debugging.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>



git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5738 c046a42c-6fe2-441c-8c8c-71466251a162
2008-11-18 20:07:32 +00:00
pbrook
a7812ae412 TCG variable type checking.
Signed-off-by: Paul Brook <paul@codesourcery.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5729 c046a42c-6fe2-441c-8c8c-71466251a162
2008-11-17 14:43:54 +00:00
blueswir1
2576d836af Use TCG not op
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5663 c046a42c-6fe2-441c-8c8c-71466251a162
2008-11-09 19:52:36 +00:00
blueswir1
81b5b816e2 Use andc, orc, nor and nand
Also fix which argument gets negated in fandnot[12] and fornot[12]


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5662 c046a42c-6fe2-441c-8c8c-71466251a162
2008-11-09 19:50:37 +00:00
blueswir1
527067d892 Fix TCGv size mismatches
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5593 c046a42c-6fe2-441c-8c8c-71466251a162
2008-11-01 13:44:52 +00:00
blueswir1
b158a785d2 Implement UA2005 hypervisor traps
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5327 c046a42c-6fe2-441c-8c8c-71466251a162
2008-09-26 18:05:23 +00:00
blueswir1
9d92659858 Add software and timer interrupt support
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5299 c046a42c-6fe2-441c-8c8c-71466251a162
2008-09-22 19:50:28 +00:00
blueswir1
ab508019a1 Use the new concat_tl_i64 op for std and stda
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5283 c046a42c-6fe2-441c-8c8c-71466251a162
2008-09-21 18:43:17 +00:00
blueswir1
a7ec422912 Use the new concat_i32_i64 op for std and stda
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5281 c046a42c-6fe2-441c-8c8c-71466251a162
2008-09-21 14:49:09 +00:00
blueswir1
72ccba795b Fix mulscc with high bits set in either src1 or src2
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5201 c046a42c-6fe2-441c-8c8c-71466251a162
2008-09-13 17:20:52 +00:00
blueswir1
5068cbd9e9 Write zeros to high bits of y, based on patch by Vince Weaver
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5196 c046a42c-6fe2-441c-8c8c-71466251a162
2008-09-11 16:01:02 +00:00
blueswir1
d84763bc17 Convert rest of ops using float32 to TCG, remove FT0 and FT1
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5193 c046a42c-6fe2-441c-8c8c-71466251a162
2008-09-10 20:09:22 +00:00
blueswir1
c5d04e99f3 Partially convert float128 conversion ops to TCG
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5192 c046a42c-6fe2-441c-8c8c-71466251a162
2008-09-10 20:00:18 +00:00
blueswir1
e2ea21b396 Convert basic 64 bit VIS ops to TCG
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5191 c046a42c-6fe2-441c-8c8c-71466251a162
2008-09-10 19:57:35 +00:00
blueswir1
1d01299d29 Convert basic 32 bit VIS ops to TCG
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5190 c046a42c-6fe2-441c-8c8c-71466251a162
2008-09-10 19:57:13 +00:00
blueswir1
714547bbc7 Convert basic float32 ops to TCG
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5189 c046a42c-6fe2-441c-8c8c-71466251a162
2008-09-10 19:54:51 +00:00
blueswir1
3a3b925d47 Implement ldxfsr/stxfsr, fix ld(x)fsr masks, convert to TCG
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5185 c046a42c-6fe2-441c-8c8c-71466251a162
2008-09-09 19:02:49 +00:00
blueswir1
510aba20f0 Fix a typo in fpsub32
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5177 c046a42c-6fe2-441c-8c8c-71466251a162
2008-09-06 17:54:01 +00:00
blueswir1
255e1fcb5a Convert most env fields to TCG registers
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5176 c046a42c-6fe2-441c-8c8c-71466251a162
2008-09-06 17:51:43 +00:00
blueswir1
47ad35f16a Silence gcc warning about constant overflow
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5175 c046a42c-6fe2-441c-8c8c-71466251a162
2008-09-06 17:50:16 +00:00
blueswir1
b991c38519 Fix sign extension problems with smul and umul (Vince Weaver)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5138 c046a42c-6fe2-441c-8c8c-71466251a162
2008-09-02 16:33:23 +00:00
blueswir1
105a1f04b5 Fix y register loads and stores
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5123 c046a42c-6fe2-441c-8c8c-71466251a162
2008-09-01 19:35:29 +00:00
blueswir1
ba6a9d8cda Fix FCC handling for Sparc64 target, initial patch by Vince Weaver
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5110 c046a42c-6fe2-441c-8c8c-71466251a162
2008-08-29 21:03:31 +00:00
blueswir1
c93e7817ee Fix wrwim masking (Luis Pureza)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5043 c046a42c-6fe2-441c-8c8c-71466251a162
2008-08-21 17:34:42 +00:00