Commit Graph

595 Commits

Author SHA1 Message Date
Blue Swirl
90449c3887 sparc: fix qtest
Initialize TCG only when enabled.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-04-19 18:52:48 +00:00
Blue Swirl
2050396801 Use uintptr_t for various op related functions
Use uintptr_t instead of void * or unsigned long in
several op related functions, env->mem_io_pc and
GETPC() macro.

Reviewed-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-04-14 14:23:37 +00:00
Andreas Färber
ab7ab3d74c target-sparc: QOM'ify CPU
Embed CPUSPARCState as first member of SPARCCPU.
Drop cpu_sparc_close() in favor of object_delete() and a finalizer.
Let cpu_state_reset() call cpu_reset().

Make TYPE_SPARC_CPU non-abstract for now.
Distinguish between "sparc-cpu" and "sparc64-cpu".

Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-04-07 08:25:21 +00:00
Andreas Färber
88ca012a1f target-sparc: Rename cpu_init.c
Align QOM'ified targets, with a view to simplify Makefile.target.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-04-07 08:24:44 +00:00
Blue Swirl
1658dd3240 sparc: pass page aligned addresses to tlb_set_page
Mask incoming page address early so that resolved addresses
are page aligned. Remove further address masking.

Tested-by: Artyom Tarasenko <atar4qemu@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-03-27 19:46:42 +00:00
Stefan Weil
bc09845431 target-sparc: Add compiler attribute to some functions which don't return
helper_raise_exception does not return, nor does do_unaligned_access.

Cc: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-03-24 13:02:56 +00:00
Blue Swirl
0184e266cb Sparc: avoid AREG0 wrappers for memory access helpers
Adjust generation of load and store templates so that the functions
take a parameter for CPUState instead of relying on global env.

Remove wrappers. Move remaining memory helpers to ldst_helper.c.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-03-18 12:22:02 +00:00
Blue Swirl
fe8d8f0f1c Sparc: avoid AREG0 for memory access helpers
Make memory access helpers take a parameter for CPUState instead
of relying on global env. Introduce wrappers for load and store ops.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-03-18 12:22:00 +00:00
Blue Swirl
361dea401f sparc64: implement PCI and ISA irqs
Generate correct trap for external interrupts. Map PCI and ISA IRQs to
RIC/UltraSPARC-IIi interrupt vectors.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-03-17 16:30:06 +00:00
Blue Swirl
89aaf60ded sparc: reset CPU state on reset
Not strictly accurate for Sparc64 but avoid confusing Valgrind.

Reported-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-03-17 16:29:57 +00:00
Andreas Färber
9349b4f9fd Rename CPUState -> CPUArchState
Scripted conversion:
  for file in *.[hc] hw/*.[hc] hw/kvm/*.[hc] linux-user/*.[hc] linux-user/m68k/*.[hc] bsd-user/*.[hc] darwin-user/*.[hc] tcg/*/*.[hc] target-*/cpu.h; do
    sed -i "s/CPUState/CPUArchState/g" $file
  done

All occurrences of CPUArchState are expected to be replaced by QOM CPUState,
once all targets are QOM'ified and common fields have been extracted.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
2012-03-14 22:20:27 +01:00
Andreas Färber
c5f9864e89 target-sparc: Don't overuse CPUState
Scripted conversion:
  sed -i "s/CPUState/CPUSPARCState/g" target-sparc/*.[hc]
  sed -i "s/#define CPUSPARCState/#define CPUState/" target-sparc/cpu.h

Signed-off-by: Andreas Färber <afaerber@suse.de>
Acked-by: Anthony Liguori <aliguori@us.ibm.com>
2012-03-14 22:20:25 +01:00
Andreas Färber
cb15982158 target-sparc: Typedef struct CPUSPARCState early
Will be needed for qemu_irq_ack callback.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
2012-03-14 22:20:24 +01:00
Andreas Färber
1bba0dc932 Rename cpu_reset() to cpu_state_reset()
Frees the identifier cpu_reset for QOM CPUs (manual rename).

Don't hide the parameter type behind explicit casts, use static
functions with strongly typed argument to indirect.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
2012-03-14 22:20:24 +01:00
Andreas Färber
520c0d8d27 target-sparc: Fix mixup of uint64 and uint64_t
Commit 793a137a41 (target-sparc:
Implement BMASK/BSHUFFLE.) introduced a stray usage of softfloat uint64
type.

Use uint64_t instead.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-01-22 09:55:35 +00:00
Avi Kivity
cc4aa8307c sparc: avoid cpu_get_physical_page_desc()
This reaches into the innards of the memory core, which are being
changed.  Switch to a memory API version.

Signed-off-by: Avi Kivity <avi@redhat.com>
2012-01-03 19:19:28 +02:00
Dong Xu Wang
4abf79a428 fix spelling in target sub directory
Cc: Richard Henderson <rth@twiddle.net>
Cc: Edgar E. Iglesias <edgar.iglesias@gmail.com>
Cc: Aurelien Jarno <aurelien@aurel32.net>
Cc: Alexander Graf <agraf@suse.de>
Cc: Aurelien Jarno <aurelien@aurel32.net>
Cc: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Dong Xu Wang <wdongxu@linux.vnet.ibm.com>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2011-12-02 10:50:57 +00:00
Fabien Chouteau
96d922a654 Improve "ta 0" shutdown
This patch replace the previous implementation with this simplified and
more complete version (no shutdown when psret == 1).

Signed-off-by: Fabien Chouteau <chouteau@adacore.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-11-19 11:22:57 +00:00
Richard Henderson
50c796f9d8 target-sparc: Implement FALIGNDATA inline.
This is a relatively simple sequence of shifts.

Signed-off-by: Richard Henderson <rth@twiddle.net>
2011-10-26 14:00:19 -07:00
Richard Henderson
793a137a41 target-sparc: Implement BMASK/BSHUFFLE.
Signed-off-by: Richard Henderson <rth@twiddle.net>
2011-10-26 14:00:19 -07:00
Richard Henderson
add545ab11 target-sparc: Implement ALIGNADDR* inline.
While ALIGNADDR was implemented out-of-line, ALIGNADDRL was not
implemeneted at all.  However, this is a very simple operation
so we're better off doing this inline.

Signed-off-by: Richard Henderson <rth@twiddle.net>
2011-10-26 14:00:19 -07:00
Richard Henderson
6c07355325 target-sparc: Implement EDGE* instructions.
Signed-off-by: Richard Henderson <rth@twiddle.net>
2011-10-26 14:00:19 -07:00
Richard Henderson
2dedf31497 target-sparc: Implement fpack{16,32,fix}.
Signed-off-by: Richard Henderson <rth@twiddle.net>
2011-10-26 14:00:17 -07:00
Richard Henderson
f888300b81 target-sparc: Implement PDIST.
Signed-off-by: Richard Henderson <rth@twiddle.net>
2011-10-26 13:58:48 -07:00
Richard Henderson
445167723d target-sparc: Do exceptions management fully inside the helpers.
This reduces the size of the individual translation blocks, since
we only emit a single call for each FOP rather than three.  In
addition, clear_float_exceptions expands inline to a single byte store.

Signed-off-by: Richard Henderson <rth@twiddle.net>
2011-10-26 13:57:06 -07:00
Richard Henderson
30038fd818 target-sparc: Change fpr representation to doubles.
This allows a more efficient representation for 64-bit hosts.
It should be about the same for 32-bit hosts, as we can still
access the individual pieces of the double.

Signed-off-by: Richard Henderson <rth@twiddle.net>
2011-10-26 13:55:26 -07:00
Richard Henderson
45c7b743cd target-sparc: Undo cpu_fpr rename.
Signed-off-by: Richard Henderson <rth@twiddle.net>
2011-10-26 13:55:26 -07:00
Richard Henderson
ac11f7767f target-sparc: Extract float128 move to a function.
Signed-off-by: Richard Henderson <rth@twiddle.net>
2011-10-26 13:55:26 -07:00
Richard Henderson
61f17f6eba target-sparc: Extract common code for floating-point operations.
Signed-off-by: Richard Henderson <rth@twiddle.net>
2011-10-26 13:55:24 -07:00
Richard Henderson
f027c3b192 target-sparc: Make FPU/VIS helpers const when possible.
This also removes the unused ENV parameter from these helpers.

Signed-off-by: Richard Henderson <rth@twiddle.net>
2011-10-26 13:50:45 -07:00
Richard Henderson
03fb8cfc63 target-sparc: Pass float64 parameters instead of dt0/1 temporaries.
Signed-off-by: Richard Henderson <rth@twiddle.net>
2011-10-26 13:50:45 -07:00
Richard Henderson
96eda02412 target-sparc: Add accessors for double-precision fpr access.
Begin using i64 quantities to manipulate double-precision values.
On a 64-bit host this will, for the moment, generate less efficient
code; on a 32-bit host code quality should be largely unchanged.
Code quality for 64-bit will be adjusted with a subsequent patch.

Signed-off-by: Richard Henderson <rth@twiddle.net>
2011-10-26 13:50:45 -07:00
Richard Henderson
141ae5c13f target-sparc: Mark fprs dirty in store accessor.
Signed-off-by: Richard Henderson <rth@twiddle.net>
2011-10-26 13:50:45 -07:00
Richard Henderson
208ae65722 target-sparc: Add accessors for single-precision fpr access.
Load, store, and "create destination".  This version attempts to
change the behaviour of the translator as little as possible.  We
previously used cpu_tmp32 as the temporary destination, and we
continue to use that.  This will eventually allow a change in
representation of the fprs.

Change the name of the cpu_fpr array to make certain that all
instances are converted.

Signed-off-by: Richard Henderson <rth@twiddle.net>
2011-10-26 13:50:42 -07:00
Blue Swirl
fafd8bceb5 Sparc: split load and store op helpers
Move load and store op helpers top ldst_helper.c.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-10-26 17:19:20 +00:00
Blue Swirl
870be6ad57 Sparc: convert win_helper to trace framework
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-10-26 17:19:18 +00:00
Blue Swirl
11e66bca8a Sparc: convert interrupt helpers to trace framework
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-10-26 17:18:58 +00:00
Blue Swirl
ec0ceb1759 Sparc: convert mmu_helper to trace framework
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-10-26 17:18:57 +00:00
Blue Swirl
163fa5ca51 Sparc: split MMU helpers
Move MMU helpers to mmu_helper.c.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-10-26 17:18:55 +00:00
Blue Swirl
b7da25f003 Sparc: fix coding style in helper.c
Before the next patch, fix coding style of the areas affected.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-10-26 17:18:53 +00:00
Blue Swirl
7a5e4488cd Sparc: avoid AREG0 for division op helpers
Make [su]div{,cc} helpers take a parameter for CPUState instead
of relying on global env. Move the functions to helper.c.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-10-26 17:18:52 +00:00
Blue Swirl
7922703623 Sparc: avoid AREG0 for softint op helpers and Leon cache control
Make softint op helpers and Leon cache irq manager take a parameter
for CPUState instead of relying on global env. Move the functions
to int{32,64}_helper.c.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-10-26 17:18:09 +00:00
Blue Swirl
063c367558 Sparc: avoid AREG0 for CWP and PSTATE helpers
Make CWP and PSTATE helpers take a parameter for CPUState instead
of relying on global env. Remove wrapper functions.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-10-26 17:18:04 +00:00
Stefan Weil
d300854b1c target-sparc: Fix use of g_new0 / g_free
g_malloc0 needs g_free instead of free.
While fixing this, I also replaced g_malloc0 by g_new0
as was suggested by Stuart Brady.

Cc: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-10-25 19:30:33 +00:00
Stefan Weil
f37e2a6bb3 target-sparc: Fix order of function parameters
The MinGW-w64 gcc complains about wrong parameters for
gen_helper_fpadd16_s and three other functions.

gen_helper_fpadd16_s is declared like this (hidden in lots of macros):

static inline void
 gen_helper_fpadd16s(TCGv_i32 retval, TCGv_ptr arg1,
                     TCGv_i32 arg2, TCGv_i32 arg3);

So it looks like cpu_env should be the 2nd parameter.

Please review this patch as I have no environment to test it
(maybe the 1st parameter should be cpu_dst?).

Cc: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-10-25 19:30:00 +00:00
Blue Swirl
070af38404 Sparc: split CWP and PSTATE op helpers
Move CWP and PSTATE op helpers to win_helper.c.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-10-23 15:10:18 +00:00
Blue Swirl
2ffd9176b1 Sparc: avoid AREG0 for lazy condition code helpers
Make lazy condition code helpers take a parameter for CPUState instead
of relying on global env.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-10-23 15:09:37 +00:00
Blue Swirl
cffc581873 Sparc: split lazy condition code handling op helpers
Move lazy condition code handling op helpers to cc_helper.c.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-10-23 15:09:28 +00:00
Blue Swirl
2e2f4ade86 Sparc: avoid AREG0 for float and VIS ops
Make floating point and VIS ops take a parameter for CPUState instead
of relying on global env.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-10-23 15:09:13 +00:00
Blue Swirl
1bccec25e1 Sparc: split FPU and VIS op helpers
Move FPU op helpers to fop_helper.c. Move VIS op helpers to vis_helper.c,
compile it only for Sparc64.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-10-23 15:08:56 +00:00