Commit Graph

792 Commits

Author SHA1 Message Date
Blue Swirl
6a4e177114 Remove Sun4c, Sun4d and a few CPUs
Sun4c and Sun4d architectures and related CPUs are not fully implemented
(especially Sun4c MMU) and there has been no interest for them.

Likewise, a few CPUs (Cypress, Ross etc) are only half implemented.

Remove the machines and CPUs, they can be re-added if needed later.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-05-26 11:37:58 +00:00
Andreas Färber
97a8ea5a3a cpu: Replace do_interrupt() by CPUClass::do_interrupt method
This removes a global per-target function and thus takes us one step
closer to compiling multiple targets into one executable.

It will also allow to override the interrupt handling for certain CPU
families.

Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-03-12 10:35:55 +01:00
Andreas Färber
259186a7d2 cpu: Move halted and interrupt_request fields to CPUState
Both fields are used in VMState, thus need to be moved together.
Explicitly zero them on reset since they were located before
breakpoints.

Pass PowerPCCPU to kvmppc_handle_halt().

Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-03-12 10:35:55 +01:00
Peter Maydell
806f352d3d gen-icount.h: Rename gen_icount_start/end to gen_tb_start/end
The gen_icount_start/end functions are now somewhat misnamed since they
are useful for generic "start/end of TB" code, used for more than just
icount. Rename them to gen_tb_start/end.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-03-03 14:29:08 +00:00
Andreas Färber
fadf982584 cpu: Introduce ENV_OFFSET macros
Introduce ENV_OFFSET macros which can be used in non-target-specific
code that needs to generate TCG instructions which reference CPUState
fields given the cpu_env register that TCG targets set up with a
pointer to the CPUArchState struct.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-03-03 14:28:28 +00:00
Richard Henderson
528692a8a4 target-sparc: Use mul*2 for multiply
Cc: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-02-23 17:25:30 +00:00
Richard Henderson
15fe216fc5 target-sparc: Use official add2/sub2 interfaces for addx/subx
Cc: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-02-23 17:25:30 +00:00
Ronald Hecht
d1c36ba707 SPARC LEON power-down support added
Signed-off-by: Ronald Hecht <address@hidden>
Signed-off-by: Fabien Chouteau <chouteau@adacore.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-02-23 10:00:43 +00:00
Ronald Hecht
7a0a9c2c64 Added LEON MMU ASI mappings and corrected LEON3 MMU masks.
This patch adds SPARC ASI mappings that are used by the LEON processor.It also
corrects the MMU context register and context table pointer mask of the LEON3.

Signed-off-by: Ronald Hecht <ronald.hecht@gmx.de>
Signed-off-by: Fabien Chouteau <chouteau@adacore.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-02-23 10:00:41 +00:00
Anthony Liguori
3c3adde005 Merge remote-tracking branch 'afaerber/qom-cpu' into staging
# By Andreas Färber
# Via Andreas Färber
* afaerber/qom-cpu: (47 commits)
  target-i386: Split command line parsing out of cpu_x86_register()
  target-i386: Move cpu_x86_init()
  target-lm32: Drop unused cpu_lm32_close() prototype
  target-s390x: Drop unused cpu_s390x_close() prototype
  spapr_hcall: Replace open-coded CPU loop with qemu_get_cpu()
  ppce500_spin: Replace open-coded CPU loop with qemu_get_cpu()
  e500: Replace open-coded loop with qemu_get_cpu()
  cpu: Add CPUArchState pointer to CPUState
  cputlb: Pass CPUState to cpu_unlink_tb()
  cpu: Move current_tb field to CPUState
  cpu: Move exit_request field to CPUState
  cpu: Move running field to CPUState
  cpu: Move host_tid field to CPUState
  target-cris: Introduce CRISCPU subclasses
  target-m68k: Pass M68kCPU to m68k_set_irq_level()
  mcf_intc: Pass M68kCPU to mcf_intc_init()
  mcf5206: Pass M68kCPU to mcf5206_init()
  target-m68k: Return M68kCPU from cpu_m68k_init()
  ppc405_uc: Pass PowerPCCPU to ppc40x_{core,chip,system}_reset()
  target-xtensa: Move TCG initialization to XtensaCPU initfn
  ...
2013-02-18 08:37:29 -06:00
Andreas Färber
05499f4b9f target-sparc: Fix debug output for DEBUG_MMU
Signed-off-by: Andreas Färber <afaerber@suse.de>
Acked-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-02-16 17:00:29 +00:00
Andreas Färber
c05efcb18e cpu: Add CPUArchState pointer to CPUState
The target-specific ENV_GET_CPU() macros have allowed us to navigate
from CPUArchState to CPUState. The reverse direction was not supported.
Avoid introducing CPU_GET_ENV() macros by initializing an untyped
pointer that is initialized in derived instance_init functions.

The field may not be called "env" due to it being poisoned.

Acked-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-02-16 14:51:00 +01:00
Andreas Färber
5266d20a12 target-sparc: Move TCG initialization to SPARCCPU initfn
Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-02-16 14:50:59 +01:00
Andreas Färber
b6e91ebfe0 target-sparc: Introduce QOM realizefn for SPARCCPU
Introduce realizefn and set realized = true in cpu_sparc_init().

Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-02-16 14:50:57 +01:00
Paolo Bonzini
5c099537a6 cpu: do not use object_delete
CPUs are never added to the composition tree, so delete is achieved
simply by removing the last references to them.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-02-01 15:53:11 -06:00
Andreas Färber
55e5c28502 cpu: Move cpu_index field to CPUState
Note that target-alpha accesses this field from TCG, now using a
negative offset. Therefore the field is placed last in CPUState.

Pass PowerPCCPU to [kvm]ppc_fixup_cpu() to facilitate this change.

Move common parts of mips cpu_state_reset() to mips_cpu_reset().

Acked-by: Richard Henderson <rth@twiddle.net> (for alpha)
[AF: Rebased onto ppc CPU subclasses and openpic changes]
Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-01-15 04:09:13 +01:00
Paolo Bonzini
6b4c305cbd fpu: move public header file to include/fpu
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2012-12-19 08:32:46 +01:00
Paolo Bonzini
9c17d615a6 softmmu: move include files to include/sysemu/
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2012-12-19 08:32:45 +01:00
Paolo Bonzini
1de7afc984 misc: move include files to include/qemu/
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2012-12-19 08:32:39 +01:00
Paolo Bonzini
14cccb6185 qom: move include files to include/qom/
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2012-12-19 08:31:32 +01:00
Paolo Bonzini
022c62cbbc exec: move include files to include/exec/
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2012-12-19 08:31:31 +01:00
Paolo Bonzini
76cad71136 build: kill libdis, move disassemblers to disas/
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2012-12-19 08:29:06 +01:00
Blue Swirl
a8a826a3c3 exec: refactor cpu_restore_state
Refactor common code around calls to cpu_restore_state().

tb_find_pc() has now no external users, make it static.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-12-16 08:35:24 +00:00
Anthony Liguori
7c12fd9b29 Merge remote-tracking branch 'stefanha/trivial-patches' into staging
* stefanha/trivial-patches:
  pc_sysfw: Plug memory leak on pc_fw_add_pflash_drv() error path
  qemu-options: Fix space at EOL
  Fix spelling in comments and documentation
  Clean up pci_drive_hot_add()'s use of BlockInterfaceType
  arm: a9mpcore: remove un-used ptimer_iomem field
  target-sparc: Remove t0, t1 from CPUSPARCState
  target-m68k: Remove t1 from CPUM68KState
  target-alpha: Remove t0, t1 from CPUAlphaState
  s390x: Spelling fixes (endianess -> endianness, occured -> occurred)
  Fix comments (adress -> address, layed -> laid, wierd -> weird)
  Fix spelling (prefered -> preferred)
  configure: Remove stray debug output
  sd: Send debug printfery to stderr not stdout

Conflicts:
	configure

Resolve spelling conflict in configure.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-12-10 08:34:29 -06:00
Evgeny Voevodin
ab1103def4 TCG: Use gen_opc_instr_start from context instead of global variable.
Signed-off-by: Evgeny Voevodin <e.voevodin@samsung.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-12-08 14:24:43 +00:00
Evgeny Voevodin
c9c99c22d5 TCG: Use gen_opc_icount from context instead of global variable.
Signed-off-by: Evgeny Voevodin <e.voevodin@samsung.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-12-08 14:24:42 +00:00
Evgeny Voevodin
25983cad31 TCG: Use gen_opc_pc from context instead of global variable.
Signed-off-by: Evgeny Voevodin <e.voevodin@samsung.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-12-08 14:24:42 +00:00
Richard Henderson
dee17bf9e5 target-sparc: Remove t0, t1 from CPUSPARCState
These fields are no longer used.

Cc: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2012-12-07 12:34:12 +01:00
Evgeny Voevodin
92414b31e7 TCG: Use gen_opc_buf from context instead of global variable.
Signed-off-by: Evgeny Voevodin <e.voevodin@samsung.com>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-11-17 13:53:36 +00:00
Evgeny Voevodin
efd7f48600 TCG: Use gen_opc_ptr from context instead of global variable.
Signed-off-by: Evgeny Voevodin <e.voevodin@samsung.com>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-11-17 13:53:27 +00:00
Blue Swirl
f4359b9ffe disas: avoid using cpu_single_env
Pass around CPUArchState instead of using global cpu_single_env.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Acked-by: Richard Henderson <rth@twiddle.net>
Acked-by: Aurelien Jarno <aurelien@aurel32.net>
Acked-by: Guan Xuetao <gxt@mprc.pku.edu.cn>
2012-11-10 13:49:20 +00:00
Blue Swirl
ef84755ebb Merge branch 'trivial-patches' of git://github.com/stefanha/qemu
* 'trivial-patches' of git://github.com/stefanha/qemu:
  pc: Drop redundant test for ROM memory region
  exec: make some functions static
  target-ppc: make some functions static
  ppc: add missing static
  vnc: add missing static
  vl.c: add missing static
  target-sparc: make do_unaligned_access static
  m68k: Return semihosting errno values correctly
  cadence_uart: More debug information

Conflicts:
	target-m68k/m68k-semi.c
2012-11-03 12:55:05 +00:00
Blue Swirl
8f72196753 target-sparc: make do_unaligned_access static
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2012-11-01 19:49:44 +01:00
Andreas Färber
3993c6bddf cpus: Pass CPUState to [qemu_]cpu_has_work()
For target-mips also change the return type to bool.

Make include paths for cpu-qom.h consistent for alpha and unicore32.

Signed-off-by: Andreas Färber <afaerber@suse.de>
[AF: Updated new target-openrisc function accordingly]
Acked-by: Richard Henderson <rth@twiddle.net> (for alpha)
2012-10-31 04:11:37 +01:00
Richard Henderson
e7d51b3450 target-sparc: Revert setting cpu_dst to gen_dest_gpr
There is some read-after-write error within the OP=2 insns which
prevents setting cpu_dst to the real output register.  Until this
is found and fixed, always write to a temporary first.

Cc: Blue Swirl <blauwirbel@gmail.com>
Cc: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Tested-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-30 18:52:04 +00:00
Aurelien Jarno
c33b235358 target-sparc: rename helper flags
Rename helper flags to the new ones. This is purely a mechanical change,
it's possible to use better flags by looking at the helpers.

Acked-by: Blue Swirl <blauwirbel@gmail.com>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2012-10-28 14:54:24 +01:00
Avi Kivity
a8170e5e97 Rename target_phys_addr_t to hwaddr
target_phys_addr_t is unwieldly, violates the C standard (_t suffixes are
reserved) and its purpose doesn't match the name (most target_phys_addr_t
addresses are not target specific).  Replace it with a finger-friendly,
standards conformant hwaddr.

Outstanding patchsets can be fixed up with the command

  git rebase -i --exec 'find -name "*.[ch]"
                        | xargs s/target_phys_addr_t/hwaddr/g' origin

Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-10-23 08:58:25 -05:00
Aurelien Jarno
e7c8afb905 target-sparc: fix FMOVr instruction
Like the MOVr instruction, the FMOVr instruction has the condition
encoded between bits 10 and 12.

Cc: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-20 09:02:38 +00:00
Richard Henderson
de9e9d9f17 target-sparc: Remove cpu_tmp0 as a global
Subroutines do their own local temporary management.
Within disas_sparc_insn we limit the existance of the variable
to OP=2 insns, and delay initialization as late as is reasonable
for the specific XOP.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-20 07:56:07 +00:00
Richard Henderson
5793f2a47e target-sparc: Make cpu_dst local to OP=2 insns
And initialize it such that it (may) write directly to rd.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-20 07:56:07 +00:00
Richard Henderson
7b04bd5cca target-sparc: Only use cpu_dst for eventual writes to a gpr
Use cpu_tmp0 for other stuff, like Write Priv Register.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-20 07:56:07 +00:00
Richard Henderson
abcc71919c target-sparc: Remove last uses of cpu_tmp64
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-20 07:56:07 +00:00
Richard Henderson
aeff993cc5 target-sparc: Remove cpu_tmp64 use from softint insns
The use of "tl" functions and a tmp64 is logically incompatible.
Use cpu_tmp0 instead.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-20 07:56:07 +00:00
Richard Henderson
3886b8a320 target-sparc: Don't use a temporary for gen_dest_fpr_D
In all cases we don't have write-before-read problems.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-20 07:56:07 +00:00
Richard Henderson
1ec789ab68 target-sparc: Remove usage of cpu_tmp64 from most helper functions
Use a locally allocated temporary instead.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-20 07:56:07 +00:00
Richard Henderson
f8641947c2 target-sparc: Tidy ldfsr, stfsr
Remove the last uses of cpu_tmp32.  Unify the code between sparc64
and sparc32 by using the proper "tl" functions.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-20 07:56:07 +00:00
Richard Henderson
7b9e066b67 target-sparc: Avoid cpu_tmp32 in Write Priv Register
No need to copy to a temporary to store 32 bits.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-20 07:56:06 +00:00
Richard Henderson
45778f99f0 target-sparc: Avoid cpu_tmp32 in Read Priv Register
We don't need another temporary here.  Load directly into the
register we want to set.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-20 07:56:06 +00:00
Richard Henderson
ba5f5179f2 target-sparc: Use get_temp_i32 in gen_dest_fpr_F
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-20 07:56:06 +00:00
Richard Henderson
2ae23e1782 target-sparc: Split out get_temp_i32
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-20 07:56:06 +00:00
Richard Henderson
5e6ed43923 target-sparc: Make the cpu_addr variable local to load/store handling
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-20 07:56:06 +00:00
Richard Henderson
a427352487 target-sparc: Cleanup cpu_src[12] allocation
Now that get_temp_tl is used for get_src[12], we don't need to
pre-allocate these temporaries.

Fallout from this is moving some assignments around cas/casx to
avoid uninitialized variable warnings.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-20 07:56:06 +00:00
Richard Henderson
81634eea3d target-sparc: Finish conversion to gen_load_gpr
All users of gen_movl_{reg_TN,TN_reg} are removed.  At the same time,
make cpu_val a local variable for load/store disassembly.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-20 07:56:06 +00:00
Richard Henderson
06828032e3 target-sparc: Convert swap to gen_load/store_gpr
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-20 07:56:06 +00:00
Richard Henderson
c7785e1682 target-sparc: Convert asi helpers to gen_*_gpr
Push the DisasContext down so that we can use gen_load/store_gpr
in sode gen_ldda_asi, gen_stda_ast, gen_cas_asi, gen_casx_asi.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-20 07:56:06 +00:00
Richard Henderson
9d1d4e342c target-sparc: Use gen_load_gpr in get_src[12]
This means we can avoid the incoming temporary, though the cleanup
of the existing temporaries is not performed in this patch.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-20 07:56:06 +00:00
Richard Henderson
97ea285917 target-sparc: Conversion to gen_*_gpr, part 1
Only handle the easy cases directly within disas_sparc_insn.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-20 07:56:06 +00:00
Richard Henderson
8802361689 target-sparc: Add gen_load/store/dest_gpr
Infrastructure to be used to clean up handling of temporaries.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-20 07:56:05 +00:00
Richard Henderson
20132b9605 target-sparc: Don't compute full flags value so often
Avoid speculatively computing flags before every potentially trapping
operation and instead do the flags computation when a trap actually
occurs.  This gives approximately 30% speedup in emulation.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-13 10:17:28 +00:00
Richard Henderson
6234ac09a9 target-sparc: Avoid unnecessary local temporaries
Now that save_state never ends a BB, we don't need to copy
values into local temps around it.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-13 10:17:28 +00:00
Richard Henderson
96b5a3d3cf target-sparc: Optimize CC_OP_LOGIC conditions
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-13 10:17:28 +00:00
Richard Henderson
0fa2a0660c target-sparc: Fix optimized %icc comparisons
Signed-off-by: Richard Henderson <rth@twiddle.net>
Tested-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-13 10:17:28 +00:00
Richard Henderson
2a484ecf82 target-sparc: Optimize conditionals using SUBCC
Aka "normal" comparisons.  We now have the infrastructure to
pass back non-boolean results from gen_compare.  This will
automatically get used by both branches and conditional moves.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-07 16:39:34 +00:00
Richard Henderson
fe1755cbb2 target-sparc: Fall through from not-taken trap
Now that we've cleaned up global temporary allocation, we can
continue translating the fallthru path of a conditional trap.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-07 16:39:34 +00:00
Richard Henderson
b09b2fd30c target-sparc: Cleanup "global" temporary allocation
There are 6 temporaries that disas_sparc_insn relies on having been
allocated.  Now that they are no longer referenced across branches,
they need not be allocated as local temps.

Move the allocation/free of these temporaries to make it clear that
they are local to the translation of a single insn.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-07 16:39:34 +00:00
Richard Henderson
690995a615 target-sparc: Use movcond for FMOV*R
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-07 16:39:34 +00:00
Richard Henderson
6cb675b0f8 target-sparc: Use movcond in mulscc
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-07 16:39:33 +00:00
Richard Henderson
a2ea4aa989 target-sparc: Move taddcctv and tsubcctv out of line
The branches around the exception are maintaining an otherwise
unnecessary use of local temps for the cpu destination.

Note that gen_op_t{add,sub}_cc were identical to gen_op_{add,sub}_cc.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-07 16:39:33 +00:00
Richard Henderson
bd49ed41eb target-sparc: Tidy Tcc
Share more code between unconditional and conditional paths.

Move the computation of the trap number into the conditional BB;
avoid using temporaries that have gone out of scope (cpu_tmp32)
or rely on local temps (cpu_dst).

Fully fold the exception number when the trap number is %g0+imm.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-07 16:39:33 +00:00
Richard Henderson
c28ae41ecd target-sparc: Move sdivx and udivx out of line
The branches around the exception are maintaining an otherwise
unnecessary use of local temps for the cpu destination.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-07 16:39:33 +00:00
Richard Henderson
61316742e2 target-sparc: Use movcond in gen_generic_branch
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-07 16:39:32 +00:00
Richard Henderson
c33f80f52a target-sparc: Use DisasCompare and movcond in MOVR
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-07 16:39:32 +00:00
Richard Henderson
f52879b441 target-sparc: Use DisasCompare and movcond in MOVCC
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-07 16:39:32 +00:00
Richard Henderson
7e480893cc target-sparc: Use DisasCompare and movcond in FMOVR, FMOVCC
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-07 16:39:32 +00:00
Richard Henderson
3a49e7598b target-sparc: Use DisasCompare in Tcc
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-07 16:39:31 +00:00
Richard Henderson
416fcaea1e target-sparc: Introduce DisasCompare and functions to generate it
For the moment gen_cond et al retain their existing interface,
using setcond to turn a (potential) comparison back into a boolean.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-07 16:39:31 +00:00
Richard Henderson
2e655fe768 target-sparc: Tidy gen_generic_branch interface
The arguments passed are always the same.
Pass down just DisasContext instead.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-07 16:39:31 +00:00
Richard Henderson
934da7ee08 target-sparc: Tidy save_npc interface
Use the cpu_cond global register directly instead of passing it down.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-07 16:39:31 +00:00
Richard Henderson
13a6dd0043 target-sparc: Tidy gen_mov_pc_npc interface
Use the cpu_cond global register directly instead of passing it down.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-07 16:39:30 +00:00
Richard Henderson
66442b07ae target-sparc: Tidy save_state interface
Use the cpu_cond global register directly instead of passing it down.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-07 16:39:30 +00:00
Richard Henderson
5b12f1e8a1 target-sparc: Tidy gen_trap_ifnofpu interface
We always pass cpu_cond to the cond parameter.  Use that global
register directly instead of passing it down.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-07 16:39:30 +00:00
Richard Henderson
dee8913cbf target-sparc: Tidy flush_cond interface
We always pass cpu_cond to the cond parameter.  Use that global
register directly instead of passing it down.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-07 16:39:30 +00:00
Richard Henderson
d4a288ef9c target-sparc: Tidy do_branch interfaces
We always pass cpu_cond to the r_cond parameter.  Use that global
register directly instead of passing it down.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-07 16:39:29 +00:00
Richard Henderson
b884fc5eca target-sparc: Make CPU_LOG_INT useful by default
No need for ifdefs when the log mask does just as well.
No need to print pc/npc when we're dumping the whole cpu state.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-07 16:39:29 +00:00
Richard Henderson
76a23ca099 target-sparc: Tidy cpu_dump_state
We don't really need to be told that %g are general register, etc.
Issue a trailing newline to separate blocks.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-07 16:39:29 +00:00
Jim Meyering
bfad67399b sparc: use g_strdup in place of unchecked strdup
This avoids a NULL-deref upon strdup failure.
Also update matching free to g_free.

Signed-off-by: Jim Meyering <meyering@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-10-05 07:58:36 -05:00
Richard Henderson
fdefe51c28 Emit debug_insn for CPU_LOG_TB_OP_OPT as well.
For all targets that currently call tcg_gen_debug_insn_start,
add CPU_LOG_TB_OP_OPT to the condition that gates it.

This is useful for comparing optimization dumps, when the
pre-optimization dump is merely noise.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2012-09-27 21:38:50 +02:00
Blue Swirl
89c33337fd Remove unused CONFIG_TCG_PASS_AREG0 and dead code
Now that CONFIG_TCG_PASS_AREG0 is enabled for all targets,
remove dead code and support for !CONFIG_TCG_PASS_AREG0 case.

Remove dyngen-exec.h and all references to it. Although included by
hw/spapr_hcall.c, it does not seem to use it.

Remove unused HELPER_CFLAGS.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Reviewed-by: Richard Henderson <rth@twiddle.net>
2012-09-15 17:51:14 +00:00
Aurelien Jarno
5acfc8320f target-sparc: fix fcmp{s,d,q} instructions wrt exception
fcmp{s,d,q} instructions are supposed to ignore quiet NaN (contrary to
the fcmpe{s,d,q} instructions), but the current code is wrongly setting
the NV exception in that case. Moreover the current code is duplicated:
first the arguments are checked for NaN to generate an exception, and
later in case the comparison is unordered (which can only happens if one
of the argument is a NaN), the same check is done to generate an
exception.

Fix that by calling clear_float_exceptions() followed by
check_ieee_exceptions() as for the other floating point instructions.
Use the _compare_quiet functions for fcmp{s,d,q} and the _compare ones
for fcmpe{s,d,q}. Simplify the flag setting by not clearing a flag that
is set the line just below.

This fix allows the math glibc testsuite to pass.

Cc: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-09-08 09:03:45 +00:00
Blue Swirl
71547a3bf3 qemu-log: use LOG_UNIMP for some target CPU cases
Use LOG_UNIMP for some target CPU cases.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Acked-by: Alexander Graf <agraf@suse.de>
2012-06-21 18:45:22 +00:00
Paolo Bonzini
fbe37ef3e1 build: move other target-*/ objects to nested Makefile.objs
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2012-06-07 09:21:11 +02:00
Paolo Bonzini
9cdc8df314 build: move libobj-y variable to nested Makefile.objs
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2012-06-07 07:19:23 +02:00
Paolo Bonzini
5e8861a036 build: move obj-TARGET-y variables to nested Makefile.objs
Also drop duplicate occurrence of device-hotplug.o.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2012-06-07 07:17:36 +02:00
Andreas Färber
b7e516ce04 Kill off cpu_state_reset()
In commit 1bba0dc932 cpu_reset()
was renamed to cpu_state_reset(), to allow introducing a new cpu_reset()
that would operate on QOM objects.

All callers have been updated except for one in target-mips, so drop all
implementations except for the one in target-mips and move the
declaration there until MIPSCPU reset can be fully QOM'ified.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Acked-by: Michael Walle <michael@walle.cc> (for lm32)
Acked-by: Max Filippov <jcmvbkbc@gmail.com> (for xtensa)
Acked-by: Edgar E. Iglesias <edgar.iglesias@gmail.com> (for mb + cris)
Acked-by: Alexander Graf <agraf@suse.de> (for ppc)
Acked-by: Blue Swirl <blauwirbel@gmail.com>
2012-06-04 23:00:45 +02:00
Andreas Färber
e59be77a5b target-sparc: Let cpu_sparc_init() return SPARCCPU
Make include paths for cpu-qom.h consistent, so that SPARCCPU can be
used in cpu.h.

Turn cpu_init macro into a static inline function returning
CPUSPARCState for backwards compatibility.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Acked-by: Blue Swirl <blauwirbel@gmail.com>
2012-06-04 23:00:45 +02:00
Artyom Tarasenko
00b2ace509 fix block loads broken in commit 30038fd818
Fix UltraSPARC/JPS1/UA2007 VIS block load instructions broken in
30038fd818.

Signed-off-by: Artyom Tarasenko <atar4qemu@gmail.com>
[blauwirbel@gmail.com: trimmed unwanted part of patch]
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-05-12 09:48:05 +00:00
Artyom Tarasenko
22036a49dd Implement address masking for SPARC v9 CPUs
According to UltraSPARC - IIi User's manual:

14.1.11 Address Masking (Impdep #125)
When PSTATE.AM=1, the CALL, JMPL, and RDPC instructions and all traps
transmit zero in the high-order 32-bits of the PC to their specified
destination registers.

Signed-off-by: Artyom Tarasenko <atar4qemu@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-05-12 09:46:00 +00:00
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
Blue Swirl
99ca02195c Sparc: fix coding style
Before the next patches, fix coding style of the areas affected.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-10-23 15:08:45 +00:00
Blue Swirl
bc2653195a Sparc: avoid AREG0 for raise_exception and helper_debug
Make raise_exception() and helper_debug() 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>
2011-10-23 15:08:22 +00:00
Blue Swirl
2336c1f197 Sparc: move trivial functions from op_helper.c
These functions don't need access to CPUState or already pass it,
so relocating them from op_helper.c to helper.c and int64_helper.c
is trivial.

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