Commit Graph

193 Commits

Author SHA1 Message Date
Richard Henderson ff44c2f3c8 tcg: Add tcg_unsigned_cond.
Returns an unsigned version of a signed condition;
returns the original condition otherwise.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2009-12-27 09:09:41 +00:00
Aurelien Jarno 7d30175271 tcg: fix tcg_regset_{set,reset}_reg with more than 32 registers
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2009-11-24 19:51:13 +01:00
Aurelien Jarno 8389c67b82 tcg: remove dead code
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2009-10-04 15:16:46 +02:00
Blue Swirl 96e132e24e Compile TCG runtime library only once
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2009-09-20 19:06:34 +00:00
Juan Quintela 092c73eeff rename DEBUG_TCG to CONFIG_DEBUG_TCG
Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-07-27 14:09:21 -05:00
aurel32 f839394688 Add a --enable-debug-tcg option to configure
This patch allows DEBUG_TCGV to be defined (and also prevents NDEBUG
from being defined) when passing an option to the configure script.
This should help to prevent any accidental changes that enable
DEBUG_TCGV in tcg/tcg.h from being committed in future, and may
help to encourage testing with DEBUG_TCGV enabled.

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@7105 c046a42c-6fe2-441c-8c8c-71466251a162
2009-04-13 18:45:38 +00:00
aurel32 3e00b3f538 tcg/tcg.h: fix a few typos
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7024 c046a42c-6fe2-441c-8c8c-71466251a162
2009-04-07 19:57:24 +00:00
aurel32 b9c18f5658 tcg: add a CONST flag to TCG helpers
A const function only reads its arguments and does not use TCG
globals variables. Hence a call to such a function does not
save TCG globals variabes back to their canonical location.

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

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7008 c046a42c-6fe2-441c-8c8c-71466251a162
2009-04-06 12:33:59 +00:00
aurel32 34d5a9ff63 tcg: improve comment about pure functions
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7007 c046a42c-6fe2-441c-8c8c-71466251a162
2009-04-06 12:33:51 +00:00
aurel32 43e860ef09 Fix tcg after commit 6800
The introduction of TCGV_EQUAL and not op is slightly broken.
The definition of DEBUG_TCGV shows that.

Signed-off-by: Laurent Desnogues <laurent.desnogues@gmail.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6802 c046a42c-6fe2-441c-8c8c-71466251a162
2009-03-10 10:29:45 +00:00
aurel32 44e6acb017 tcg: define TCGV_EQUAL_I{32,64}
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6799 c046a42c-6fe2-441c-8c8c-71466251a162
2009-03-10 08:56:30 +00:00
blueswir1 9c22bc6312 TCG: remove obsolete old_op_count profiler field
Since we don't generate any "old op" anymore, the old_op_count
is unneeded.

Signed-off-by: Laurent Desnogues <laurent.desnogues@gmail.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6614 c046a42c-6fe2-441c-8c8c-71466251a162
2009-02-11 19:47:39 +00:00
blueswir1 2edd089f8a Add "static"
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6588 c046a42c-6fe2-441c-8c8c-71466251a162
2009-02-10 19:00:31 +00:00
malc e58ffeb322 Remove all traces of __powerpc__
According to $GCC/gcc/config/rs6000/rs6000-c.c _ARCH_PPC is the
ubiquitous define which should be used to test whether gcc targets
PowerPC, on 64bit platforms _ARCH_PPC64 will be also defined.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6301 c046a42c-6fe2-441c-8c8c-71466251a162
2009-01-14 18:39:49 +00:00
aurel32 5d04f23bdf tcg: remove tcg_global_reg2_new_hack()
This patch removes the unused tcg_global_reg2_new_hack() function, which
was added in r4438 to work around a register shortage problem regarding
dyngen.  The only ever user of this function was removed in r4577.

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@6150 c046a42c-6fe2-441c-8c8c-71466251a162
2009-01-03 12:36:05 +00:00
aurel32 54604f74ae Some cleanups after dyngen removal
1. hostregs_helper.h: fix comment
2. translate-all.c: rename dyngen_code(_search_pc) to
   tcg_gen_code(_search_pc)
3. tcg.c:
  - rename dyngen_table_op_count to tcg_table_op_count
  - no need to generate a log of dyngen ops generated
  - rename dyngen_code(_search_pc) to tcg_gen_code(_search_pc)
4. tcg.h: rename dyngen_code(_search_pc) to
   tcg_gen_code(_search_pc)

Signed-off-by: Laurent Desnogues <laurent.desnogues@gmail.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5936 c046a42c-6fe2-441c-8c8c-71466251a162
2008-12-07 20:35:00 +00:00
aurel32 49516bc0d6 Some cleanups after dyngen removal
this patch removes some now unused things after dyngen removal.

1. dyngen-exec.h:  op_param, op _jmp and some associated macros
   are now unused;
2. Makefile.target:  tcg-dyngen is not needed anymore
2. tcg/tcg-op.h, tcg/tcg-opc.h:  gen-op.h is dead
3. tcg.c:
    - INDEX_op_end is now the first op
    - CONFIG_DYNGEN_OP is never defined
4. tcg.h:  dyngen_op not needed anymore
5. exec-all.h:  remove some ASM macros.

Signed-off-by: Laurent Desnogues <laurent.desnogues@gmail.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5922 c046a42c-6fe2-441c-8c8c-71466251a162
2008-12-07 18:15:45 +00:00
blueswir1 a810a2de17 Some fixes for TCG debugging
This fixes a few things after Paul's improvements for TCG debugging:

  - change TCGv_i64 field name to something different from
    TCGv_i32
  - fix things in tcg that the above change made visible.

Signed-off-by: Laurent Desnogues <laurent.desnogues@gmail.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5919 c046a42c-6fe2-441c-8c8c-71466251a162
2008-12-07 17:16:42 +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
aurel32 bdffd4a9d7 TCG: add tcg_const_local_tl()
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5504 c046a42c-6fe2-441c-8c8c-71466251a162
2008-10-21 11:30:45 +00:00
aurel32 00dbbb03b6 Revert "TCG: enable debug"
This reverts commit 5166, commited by error.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5169 c046a42c-6fe2-441c-8c8c-71466251a162
2008-09-05 14:22:24 +00:00
aurel32 b24a39fab0 TCG: enable debug
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5166 c046a42c-6fe2-441c-8c8c-71466251a162
2008-09-05 14:19:35 +00:00
malc a69abbe0b3 Emit and use adhoc function descriptor for code_gen_prologue on PPC64
Thus avoiding fragile inline assembly hackery to call into generated
code.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4939 c046a42c-6fe2-441c-8c8c-71466251a162
2008-07-24 17:37:09 +00:00
malc 810260a8f3 Preliminary PPC64/Linux host support
ppc64.ld from Heikki Lindholm's patch
http://marc.info/?l=qemu-devel&m=114086179024634&w=2

Issues:
x86_64 tripple faults shortly after decompressing the kernel
No immediate versions of most 64 bit operations
More...

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4932 c046a42c-6fe2-441c-8c8c-71466251a162
2008-07-23 19:17:46 +00:00
pbrook a50f5b9186 Suppress bogus compiler warnings.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4803 c046a42c-6fe2-441c-8c8c-71466251a162
2008-06-29 15:25:29 +00:00
bellard 932a690969 support of long calls for PPC (malc)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4629 c046a42c-6fe2-441c-8c8c-71466251a162
2008-05-30 20:56:52 +00:00
bellard b314f2706b suppressed unused macro handling
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4580 c046a42c-6fe2-441c-8c8c-71466251a162
2008-05-25 18:21:31 +00:00
bellard 641d5fbe6b added local temporaries
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4576 c046a42c-6fe2-441c-8c8c-71466251a162
2008-05-25 17:24:00 +00:00
bellard e8996ee012 added tcg_temp_free() and improved the handling of constants
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4544 c046a42c-6fe2-441c-8c8c-71466251a162
2008-05-23 17:33:39 +00:00
bellard a23a9ec615 profiler clean up
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4537 c046a42c-6fe2-441c-8c8c-71466251a162
2008-05-23 09:52:20 +00:00
bellard 4dc81f2822 debug output: write helper names
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4529 c046a42c-6fe2-441c-8c8c-71466251a162
2008-05-22 16:08:32 +00:00
bellard 39cf05d322 more generic call codegen
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4528 c046a42c-6fe2-441c-8c8c-71466251a162
2008-05-22 14:59:57 +00:00
blueswir1 c44f945a92 Better solution for the alignment problem
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4498 c046a42c-6fe2-441c-8c8c-71466251a162
2008-05-19 16:32:18 +00:00
blueswir1 d4929d58a1 Fix TCG alignment problems on Sparc64 host
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4485 c046a42c-6fe2-441c-8c8c-71466251a162
2008-05-18 07:49:05 +00:00
bellard c6e113f568 added 'pure' function attribute - fixed indirect function calls
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4469 c046a42c-6fe2-441c-8c8c-71466251a162
2008-05-17 12:42:15 +00:00
bellard 6a8d7b7637 temporary hack to handle register shortage with dyngen for qemu_st64()
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4438 c046a42c-6fe2-441c-8c8c-71466251a162
2008-05-12 13:49:14 +00:00
bellard b03cce8e08 fixed global variable handling with qemu load/stores - initial global prologue/epilogue implementation
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4406 c046a42c-6fe2-441c-8c8c-71466251a162
2008-05-10 10:52:05 +00:00
blueswir1 c4071c9014 Increase max temps limit
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4074 c046a42c-6fe2-441c-8c8c-71466251a162
2008-03-16 19:21:07 +00:00
pbrook 623e265c6b Simplify TCG relocation bugfix.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3974 c046a42c-6fe2-441c-8c8c-71466251a162
2008-02-10 14:09:09 +00:00
pbrook 2ba1eeb62c Fix TCG relocation bug (exposed by fault after brcond op). Add FIXME for
annother potential bug.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3968 c046a42c-6fe2-441c-8c8c-71466251a162
2008-02-10 02:41:15 +00:00
bellard 5ff9d6a469 fixed sign extensions - added explicit side effect op flag - added discard instruction
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3963 c046a42c-6fe2-441c-8c8c-71466251a162
2008-02-04 00:37:54 +00:00
pbrook ac56dd4812 Add TCG variable opaque type.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3961 c046a42c-6fe2-441c-8c8c-71466251a162
2008-02-03 19:56:33 +00:00
bellard c896fe29d6 TCG code generator
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3943 c046a42c-6fe2-441c-8c8c-71466251a162
2008-02-01 10:05:41 +00:00