Commit Graph

120 Commits

Author SHA1 Message Date
Aurelien Jarno
4e256bef65 target/s390x: implement PACK UNICODE
Use a common helper with PACK ASCII as the differences are limited to
the stride of the source operand.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Message-Id: <20170531220129.27724-25-aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>
2017-06-06 15:20:43 -07:00
Aurelien Jarno
3bd3d6d302 target/s390x: implement PACK ASCII
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Message-Id: <20170531220129.27724-24-aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>
2017-06-06 15:20:43 -07:00
Aurelien Jarno
16f2e4b841 target/s390x: implement MOVE LONG UNICODE
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Message-Id: <20170531220129.27724-23-aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>
2017-06-06 15:20:43 -07:00
Aurelien Jarno
31006af3bb target/s390x: implement COMPARE LOGICAL LONG UNICODE
For that we need to make program_interrupt available to qemu-user.
Fortunately there is almost nothing to change as both kvm_enabled and
CONFIG_KVM evaluate to false in that case.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Message-Id: <20170531220129.27724-22-aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>
2017-06-06 15:20:43 -07:00
Aurelien Jarno
5c2b48a8f0 target/s390x: implement COMPARE LOGICAL LONG
As CLCL and CLCLE mostly differ by their operands, use a common do_clcl
helper. Another difference is that CLCL is not interruptible.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Message-Id: <20170531220129.27724-19-aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>
2017-06-06 15:20:43 -07:00
Aurelien Jarno
01f8db8857 target/s390x: implement MOVE ZONES
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Message-Id: <20170531220129.27724-14-aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>
2017-06-06 15:20:42 -07:00
Aurelien Jarno
fdc0a7474a target/s390x: implement MOVE WITH OFFSET
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Message-Id: <20170531220129.27724-13-aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>
2017-06-06 15:20:42 -07:00
Aurelien Jarno
256dab6fe8 target/s390x: implement MOVE NUMERICS
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Message-Id: <20170531220129.27724-12-aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>
2017-06-06 15:20:42 -07:00
Aurelien Jarno
6c9deca8a1 target/s390x: implement MOVE INVERSE
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Message-Id: <20170531220129.27724-11-aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>
2017-06-06 15:20:42 -07:00
Aurelien Jarno
9c8be59836 target/s390x: implement COMPARE AND SIGNAL
These functions differ from COMPARE by generating an exception for a
QNaN input. Use the non quiet version of floatXX_compare.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Message-Id: <20170531220129.27724-10-aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>
2017-06-06 15:20:38 -07:00
Aurelien Jarno
76c574906e target/s390x: implement PACK
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Message-Id: <20170531220129.27724-7-aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>
2017-06-06 14:34:32 -07:00
Aurelien Jarno
1f58720c5f target/s390x: implement local-TLB-clearing in IPTE
And at the same time make IPTE SMP aware.

Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Message-Id: <20170531220129.27724-4-aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>
2017-06-06 14:34:32 -07:00
Richard Henderson
31a18b4575 target/s390x: Use atomic operations for COMPARE SWAP PURGE
Also provide the cross-cpu tlb flushing required by the PoO.

Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>
2017-06-06 14:34:32 -07:00
Richard Henderson
8350079329 target/s390x: Fix some helper_ex problems
(1) The OR of the low bits or R1 into INSN were not being done
consistently; it was forgotten along all but the SVC path.
(2) The setting of ILEN was wrong on SVC path for EXRL.
(3) The data load for ICM read too much.

Fix these by consolidating data load at the beginning, using
get_ilen to control the number of bytes loaded, and ORing in
the byte from R1.  Use extract64 from the full aligned insn
to extract arguments.

Pass in ILEN rather than RET as the more natural way to give
the required data along the SVC path.

Modify ENV->CC_OP directly rather than include it in the
functional interface.

Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>
2017-06-06 14:34:31 -07:00
Richard Henderson
7cf96fca4c target/s390x: Use unwind data for helper_mvpg
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>
2017-06-06 14:34:31 -07:00
Thomas Huth
f79f1ca4a2 target/s390x: Add support for the TEST BLOCK instruction
TEST BLOCK was likely once used to execute basic memory
tests, but nowadays it's just a (slow) way to clear a page.

Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <1495128400-23759-1-git-send-email-thuth@redhat.com>
Signed-off-by: Richard Henderson <rth@twiddle.net>
2017-06-06 14:34:31 -07:00
Richard Henderson
303a9ab887 target/s390x: Use atomic operations for COMPARE SWAP
Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>
2017-05-12 15:47:13 -07:00
Richard Henderson
5bf83628dc target/s390x: Implement STORE FACILITIES LIST EXTENDED
At the same time, improve STORE FACILITIES LIST
so that we don't hard-code the list for all cpus.

Signed-off-by: Richard Henderson <rth@twiddle.net>
2017-05-12 15:40:29 -07:00
Richard Henderson
0f9712b117 target-s390x: Use clz opcode
Signed-off-by: Richard Henderson <rth@twiddle.net>
2017-01-10 08:06:11 -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