Commit Graph

18 Commits

Author SHA1 Message Date
Richard Henderson
771142c2a7 tcg: Standardize on TCGReg as the enum for hard registers
Most targets did not name the enum; tci used TCGRegister.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Reviewed-by: Andreas Färber <afaerber@suse.de>
Reviewed-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
2011-11-14 17:47:26 +01:00
Stefan Weil
840f58617b tcg: Don't declare TCG_TARGET_REG_BITS in tcg-target.h
It is now declared for all tcg targets in tcg.h,
so the tcg target specific declarations are redundant.

Signed-off-by: Stefan Weil <weil@mail.berlios.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-10-01 06:11:12 +00:00
malc
0bf1dbdcc9 tcg/ppc64: fix 16/32 mixup
Signed-off-by: malc <av1474@comtv.ru>
2011-08-22 18:26:15 +04:00
malc
157f2662fb tcg/ppc64: implement not_i32/64 and ext32u_i64
Signed-off-by: malc <av1474@comtv.ru>
2011-08-22 14:40:00 +04:00
Richard Henderson
25c4d9cc84 tcg: Always define all of the TCGOpcode enum members.
By always defining these symbols, we can eliminate a lot of ifdefs.

To allow this to be checked reliably, the semantics of the
TCG_TARGET_HAS_* macros must be changed from def/undef to true/false.
This allows even more ifdefs to be removed, converting them into
C if statements.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-08-21 18:52:24 +00:00
Richard Henderson
2bece2c883 tcg: Optionally sign-extend 32-bit arguments for 64-bit hosts.
Some hosts (amd64, ia64) have an ABI that ignores the high bits
of the 64-bit register when passing 32-bit arguments.  Others
require the value to be properly sign-extended for the type.
I.e. "int32_t" must be sign-extended and "uint32_t" must be
zero-extended to 64-bits.

To effect this, extend the "sizemask" parameter to tcg_gen_callN
to include the signedness of the type of each parameter.  If the
tcg target requires it, extend each 32-bit argument into a 64-bit
temp and pass that to the function call.

This ABI feature is required by sparc64, ppc64 and s390x.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-06-16 11:29:11 +02:00
Richard Henderson
32d98fbd10 tcg: Allow target-specific implementation of NOR.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-03-26 21:52:44 +01:00
Richard Henderson
9940a96bc8 tcg: Allow target-specific implementation of NAND.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-03-26 21:44:40 +01:00
Richard Henderson
8d625cf1d1 tcg: Allow target-specific implementation of EQV.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-03-26 21:42:46 +01:00
Paolo Bonzini
a63b5829af remove remaining occurrences AREG[1-9] and TCG_AREG[1-9]
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2010-03-26 20:48:30 +01:00
malc
d34f4bafa6 tcg/ppc64: Use C90 style comments
Signed-off-by: malc <av1474@comtv.ru>
2010-02-22 21:56:35 +03:00
Richard Henderson
3682825669 tcg: Add comments for all optional instructions not implemented.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-02-20 08:35:12 +00:00
malc
f6548c0a4b PPC 32/64 GUEST_BASE support
Signed-off-by: malc <av1474@comtv.ru>
2009-07-18 13:16:36 +04:00
blueswir1
e63d7abdde Prune unused TCG_AREGs
Remove definitions for TCG_AREGs corresponding to AREG definitions
removed in r6778.

Signed-off-by: Stuart Brady <stuart.brady@gmail.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6779 c046a42c-6fe2-441c-8c8c-71466251a162
2009-03-08 14:45:45 +00:00
malc
902b3d5c39 Introduce and use cache-utils.[ch]
Thanks to Segher Boessenkool and Holis Blanchard.

AIX and Darwin cache inquiry:
http://gcc.gnu.org/ml/gcc-patches/2007-08/msg00388.html

Auxiliary vectors:
http://manugarg.googlepages.com/aboutelfauxiliaryvectors

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5973 c046a42c-6fe2-441c-8c8c-71466251a162
2008-12-10 19:18:40 +00:00
malc
e7d05e6f1d Use proper value for TCG_TARGET_CALL_STACK_OFFSET
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4941 c046a42c-6fe2-441c-8c8c-71466251a162
2008-07-24 22:56:21 +00:00
malc
e46b9681e5 Provide extNs_M instructions
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4934 c046a42c-6fe2-441c-8c8c-71466251a162
2008-07-23 20:01:23 +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