Commit Graph

177 Commits

Author SHA1 Message Date
Paolo Bonzini
83d1c8ae88 target-alpha: fix subl and s8subl indentation
Two missing braces, one close and one open, fabulously let the code
compile.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2014-03-17 13:21:12 +01:00
Andreas Färber
f0c3c505a8 cpu: Move breakpoints field from CPU_COMMON to CPUState
Most targets were using offsetof(CPUFooState, breakpoints) to determine
how much of CPUFooState to clear on reset. Use the next field after
CPU_COMMON instead, if any, or sizeof(CPUFooState) otherwise.

Signed-off-by: Andreas Färber <afaerber@suse.de>
2014-03-13 19:20:47 +01:00
Edgar E. Iglesias
ab1da85791 exec: Make stl_*_phys input an AddressSpace
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
2014-02-11 22:57:18 +10:00
Edgar E. Iglesias
f606604f1c exec: Make stq_*_phys input an AddressSpace
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
2014-02-11 22:57:12 +10:00
Edgar E. Iglesias
2c17449b30 exec: Make ldq/ldub_*_phys input an AddressSpace
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
2014-02-11 22:57:00 +10:00
Edgar E. Iglesias
fdfba1a298 exec: Make ldl_*_phys input an AddressSpace
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
2014-02-11 22:56:54 +10:00
Stefan Weil
73f395fa88 misc: New spelling fixes in comments
compatiblity -> compatibility
continously -> continuously
existance -> existence
usefull -> useful
shoudl -> should

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2013-10-26 13:01:57 +04:00
Richard Henderson
f8da40aefb target-alpha: Convert to new ldst opcodes
Or, partially.  The fundamental primitives for the port are gen_load_mem
and gen_store_mem, which take a callback to emit the memory operation.
For that, we continue to use the original inline functions that forward
to the new ops, rather than replicate the same thing privately.

That said, all free-standing calls to tcg_gen_qemu_* have been converted.
The 32-bit floating-point references now use _i32 opcodes, eliminating
a truncate or extension.

Signed-off-by: Richard Henderson <rth@twiddle.net>
2013-10-12 16:19:20 -07:00
Richard Henderson
5cd8f6210f tcg: Move helper registration into tcg_context_init
No longer needs to be done on a per-target basis.

Signed-off-by: Richard Henderson <rth@twiddle.net>
2013-10-10 11:43:37 -07:00
Richard Henderson
8cfd04959a tcg: Change tcg_gen_exit_tb argument to uintptr_t
And update all users.

Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>
2013-09-02 09:08:30 -07:00
Richard Henderson
b114b68adf target-alpha: Consider the superpage when threading and ending TBs
This allows significantly more threading, and occasionally larger TBs,
when processing code for the kernel and PALcode.

Signed-off-by: Richard Henderson <rth@twiddle.net>
2013-08-16 11:17:23 -07:00
Richard Henderson
a9ead83261 target-alpha: Use goto_tb in call_pal
With appropriate flushing when the PALBR changes, the target of
a CALL_PAL is so predictable we can chain to it.

Signed-off-by: Richard Henderson <rth@twiddle.net>
2013-08-16 11:17:23 -07:00
Richard Henderson
ba96394e20 target-alpha: Implement call_pal without an exception
The destination of the call_pal, and the cpu state, is very predictable;
there's no need for exiting the cpu loop.

Signed-off-by: Richard Henderson <rth@twiddle.net>
2013-08-16 11:17:23 -07:00
Andreas Färber
ed2803da58 cpu: Move singlestep_enabled field from CPU_COMMON to CPUState
Prepares for changing cpu_single_step() argument to CPUState.

Acked-by: Michael Walle <michael@walle.cc> (for lm32)
Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-07-23 02:41:32 +02:00
Richard Henderson
801c4c287b target-alpha: Copy implver to DisasContext
Which allows removing env from DisasContext.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-07-23 02:41:32 +02:00
Richard Henderson
ca6862a67f target-alpha: Copy singlestep_enabled to DisasContext
Prepare for removing env from DisasContext.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-07-23 02:41:32 +02:00
Richard Henderson
19e0cbb82f target-alpha: Move alarm to vm_clock
Basing the alarm off the rtc_clock was silly.  It leads to horrible
spinning in the guest after being suspended and resumed, as it tries
to catch up with lost ticks.

This requires adding an accessor for reading the vm_clock too.

Signed-off-by: Richard Henderson <rth@twiddle.net>
2013-07-18 06:44:55 -07:00
Andreas Färber
86a35f7c46 target-alpha: Change gen_intermediate_code_internal() argument to AlphaCPU
Also use bool argument while at it.

Prepares for moving singlestep_enabled field to CPUState.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-07-09 21:33:03 +02:00
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
Richard Henderson
962415fcd5 target-alpha: Use mulu2 for umulh insn
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2013-02-23 17:25:29 +00:00
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
Andreas Färber
501a7ce727 Merge branch 'master' of git://git.qemu.org/qemu into qom-cpu
Adapt header include paths.

Signed-off-by: Andreas Färber <afaerber@suse.de>
2012-12-23 00:40:49 +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
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
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
Andreas Färber
0c28246fcd target-alpha: Turn CPU definitions into subclasses
Make TYPE_ALPHA_CPU abstract and add types <name>-alpha-cpu.
Use type inheritence, and turn "2*" models into aliases.

Move cpu_alpha_init() to cpu.c and split out CPU realization.
Default to creating type "ev67-alpha-cpu" as before.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Acked-by: Richard Henderson <rth@twiddle.net>
2012-12-19 01:01:36 +01:00
Andreas Färber
5f5e335088 target-alpha: Let cpu_alpha_init() return AlphaCPU
Replace cpu_init() macro with inline function for backwards
compatibility.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Acked-by: Richard Henderson <rth@twiddle.net>
2012-12-19 01:01:36 +01:00
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
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
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
Anthony Liguori
97fe81d3e8 Merge remote-tracking branch 'afaerber/qom-cpu' into staging
* afaerber/qom-cpu:
  target-alpha: Initialize env->cpu_model_str
  target-i386: Drop unused setscalar() macro
  target-i386: Kill cpudef config section support
  target-i386: x86_cpudef_setup() coding style change
  Eliminate cpus-x86_64.conf file
  target-i386: Move CPU models from cpus-x86_64.conf to C
  target-i386: Add missing CPUID_* constants
  Drop cpu_list_id macro
  target-i386: Fold -cpu ?cpuid, ?model output into -cpu help, drop ?dump
  MAINTAINERS: Add entry for QOM CPU
2012-09-25 16:06:16 -05:00
Richard Henderson
57e289de73 target-alpha: Use movcond
For proper cmov insns, as well as the non-goto-tb case
of conditional branch.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
2012-09-21 19:53:17 +02:00
Richard Henderson
2b85cf0efd target-alpha: Initialize env->cpu_model_str
Save the cpu_model_str so that we have a non-null value when
creating a new cpu during clone.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Andreas Färber <afaerber@suse.de>
2012-09-21 15:12:59 +02:00
Andreas Färber
9444006fa6 target-alpha: QOM'ify CPU init
Move code from cpu_alpha_init() into a CPU initializer.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Acked-by: Richard Henderson <rth@twiddle.net>
2012-04-15 21:26:55 +02:00
Andreas Färber
25ebd80f1d target-alpha: QOM'ify CPU
Embed CPUAlphaState as first member of AlphaCPU.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Acked-by: Richard Henderson <rth@twiddle.net>
2012-04-15 21:26:32 +02:00
Richard Henderson
743434099d target-alpha: Make use of fp_status.flush_inputs_to_zero.
This softfp feature post-dates the last major update to the Alpha
fpu translation.  We can make use of this to eliminate at least
one helper function that was performing this operation by hand.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-03-24 17:07:58 +00:00
Richard Henderson
c30827555d target-alpha: Move memory helpers to mem_helper.c.
This completes the transition away from AREG0.  This patch must
be last because it requires CONFIG_TCG_PASS_AREG0 set too.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-03-24 17:07:32 +00:00
Richard Henderson
69163fbb0c target-alpha: Move palcode support helpers to sys_helper.c.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-03-24 17:07:31 +00:00
Richard Henderson
2958620f67 target-alpha: Move integer overflow helpers to int_helper.c.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-03-24 17:07:30 +00:00
Richard Henderson
a44a27775a target-alpha: Move fpcr helpers from op_helper.c to helper.c.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-03-24 17:07:28 +00:00
Richard Henderson
4a58aedff4 target-alpha: Move floating-point helpers to fpu_helper.c.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-03-24 17:07:27 +00:00
Richard Henderson
b9f0923eb7 target-alpha: Move exception helpers to helper.c.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-03-24 17:07:26 +00:00
Richard Henderson
7b74505331 alpha-linux-user: Initialize fpu to round-to-normal.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-03-24 17:07:25 +00:00
Andreas Färber
4d5712f19b target-alpha: Don't overuse CPUState
Scripted conversion:
  sed -i "s/CPUState/CPUAlphaState/g" target-alpha/*.[hc]
  sed -i "s/#define CPUAlphaState/#define CPUState/" target-alpha/cpu.h

Signed-off-by: Andreas Färber <afaerber@suse.de>
Acked-by: Anthony Liguori <aliguori@us.ibm.com>
2012-03-14 22:20:24 +01:00