Commit Graph

16 Commits

Author SHA1 Message Date
Richard Henderson
1d48474d8e disas: Remove unused flags arguments
Now that every target is using the disas_set_info hook,
the flags argument is unused.  Remove it.

Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2017-10-25 11:55:09 +02:00
Igor Mammedov
576e1c4c23 sparc: embed sparc_def_t into CPUSPARCState
Make CPUSPARCState::def embedded so it would be allocated as part
of cpu instance and we won't have to worry about cleaning def pointer
up mannualy on cpu destruction.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <1503592308-93913-4-git-send-email-imammedo@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2017-09-01 11:54:24 -03:00
Lluís Vilanova
9c489ea6be tcg: Pass generic CPUState to gen_intermediate_code()
Needed to implement a target-agnostic gen_intermediate_code()
in the future.

Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Reviewed-by: Alex Benneé <alex.benee@linaro.org>
Reviewed-by: Emilio G. Cota <cota@braap.org>
Signed-off-by: Lluís Vilanova <vilanova@ac.upc.edu>
Message-Id: <150002025498.22386.18051908483085660588.stgit@frigg.lan>
Signed-off-by: Richard Henderson <rth@twiddle.net>
2017-07-19 14:45:16 -07:00
Philippe Mathieu-Daudé
08d64e0db0 target/sparc: optimize gen_op_mulscc() using deposit op
Suggested-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20170718045540.16322-9-f4bug@amsat.org>
Signed-off-by: Richard Henderson <rth@twiddle.net>
2017-07-19 14:45:16 -07:00
Philippe Mathieu-Daudé
0b1183e315 target/sparc: optimize various functions using extract op
Done with the Coccinelle semantic patch
scripts/coccinelle/tcg_gen_extract.cocci.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <rth@twiddle.net>
2017-07-19 14:45:16 -07:00
Richard Henderson
3db010c339 target/sparc: Restore ldstub of odd asis
Fixes the booting of ss20 roms.

Cc: qemu-stable@nongnu.org
Reported-by: Michael Russo <mike@papersolve.com>
Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <rth@twiddle.net>
2017-03-02 06:52:43 +11:00
Artyom Tarasenko
3390537b5d
target-sparc: add ST_BLKINIT_ ASIs for UA2005+ CPUs
In OpenSPARC T1+ TWINX ASIs in store instructions are aliased
with Block Initializing Store ASIs.

"UltraSPARC T1 Supplement Draft D2.1, 14 May 2007" describes them
in the chapter "5.9 Block Initializing Store ASIs"

Integer stores of all sizes are allowed with these ASIs.

Signed-off-by: Artyom Tarasenko <atar4qemu@gmail.com>
2017-01-18 22:03:44 +01:00
Artyom Tarasenko
84f8f58766
target-sparc: use direct address translation in hyperprivileged mode
Please note that QEMU doesn't impelement Real->Physical address
translation. The "Real Address" is always the "Physical Address".

Suggested-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Artyom Tarasenko <atar4qemu@gmail.com>
2017-01-18 22:03:44 +01:00
Artyom Tarasenko
5c65df364a
target-sparc: fix immediate UA2005 traps
Signed-off-by: Artyom Tarasenko <atar4qemu@gmail.com>
2017-01-18 22:03:44 +01:00
Artyom Tarasenko
f7f17ef75c
target-sparc: implement UA2005 rdhpstate and wrhpstate instructions
Signed-off-by: Artyom Tarasenko <atar4qemu@gmail.com>
Reviewed-by: Richard Henderson <rth@twiddle.net>
2017-01-18 22:03:44 +01:00
Artyom Tarasenko
cbc3a6a4cc
target-sparc: implement UA2005 GL register
Signed-off-by: Artyom Tarasenko <atar4qemu@gmail.com>
2017-01-18 22:03:44 +01:00
Artyom Tarasenko
9a10756d12
target-sparc: hypervisor mode takes over nucleus mode
Accordinf to UA2005, 9.3.3 "Address Space Identifiers",

"In hyperprivileged mode, all instruction fetches and loads and stores with implicit
ASIs use a physical address, regardless of the value of TL".

Signed-off-by: Artyom Tarasenko <atar4qemu@gmail.com>
2017-01-18 22:03:44 +01:00
Artyom Tarasenko
b8e31b3cc6
target-sparc: implement UltraSPARC-T1 Strand status ASR
Signed-off-by: Artyom Tarasenko <atar4qemu@gmail.com>
Reviewed-by: Richard Henderson <rth@twiddle.net>
2017-01-18 22:03:44 +01:00
Artyom Tarasenko
c9b459aab8
target-sparc: store cpu super- and hypervisor flags in TB
Suggested-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Artyom Tarasenko <atar4qemu@gmail.com>
2017-01-18 22:03:44 +01:00
Richard Henderson
08da3180dc target-sparc: Use ctpop helper
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Richard Henderson <rth@twiddle.net>
2017-01-10 08:49:55 -08:00
Thomas Huth
fcf5ef2ab5 Move target-* CPU file into a target/ folder
We've currently got 18 architectures in QEMU, and thus 18 target-xxx
folders in the root folder of the QEMU source tree. More architectures
(e.g. RISC-V, AVR) are likely to be included soon, too, so the main
folder of the QEMU sources slowly gets quite overcrowded with the
target-xxx folders.
To disburden the main folder a little bit, let's move the target-xxx
folders into a dedicated target/ folder, so that target-xxx/ simply
becomes target/xxx/ instead.

Acked-by: Laurent Vivier <laurent@vivier.eu> [m68k part]
Acked-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de> [tricore part]
Acked-by: Michael Walle <michael@walle.cc> [lm32 part]
Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com> [s390x part]
Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com> [s390x part]
Acked-by: Eduardo Habkost <ehabkost@redhat.com> [i386 part]
Acked-by: Artyom Tarasenko <atar4qemu@gmail.com> [sparc part]
Acked-by: Richard Henderson <rth@twiddle.net> [alpha part]
Acked-by: Max Filippov <jcmvbkbc@gmail.com> [xtensa part]
Reviewed-by: David Gibson <david@gibson.dropbear.id.au> [ppc part]
Acked-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com> [cris&microblaze part]
Acked-by: Guan Xuetao <gxt@mprc.pku.edu.cn> [unicore32 part]
Signed-off-by: Thomas Huth <thuth@redhat.com>
2016-12-20 21:52:12 +01:00