tcg/aarch64: implement ldst 12bit scaled uimm offset

implement the 12bit scaled unsigned immediate offset
variant of LDR/STR. This improves code size by avoiding
the movi + ldst_r for naturally aligned offsets in range.

Signed-off-by: Claudio Fontana <claudio.fontana@huawei.com>
Reviewed-by: Richard Henderson <rth@twiddle.net>
tcg/aarch64: Implement tlb lookup fast path

Supports CONFIG_QEMU_LDST_OPTIMIZATION

Signed-off-by: Jani Kokkonen <jani.kokkonen@huawei.com>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Reviewed-by: Claudio Fontana <claudio.fontana@huawei.com>
tcg: Remove temp_buf

All targets have been converted to allocating space for temporaries
on the stack.  No need to allocate space within the CPU_COMMON block.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Merge git://github.com/hw-claudio/qemu-aarch64-queue into tcg-next
hw/openrisc: Indent typo

Indent typo.

Signed-off-by: Jia Liu <proljc@gmail.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Andreas Färber <afaerber@suse.de>
hw/openrisc: Use stderr output instead of qemu_log

We should use stderr output instead of qemu_log in order to output ErrMsg
onto the screen.

Signed-off-by: Jia Liu <proljc@gmail.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Andreas Färber <afaerber@suse.de>
target-openrisc: Free typename in openrisc_cpu_class_by_name

We should free typename here.

Signed-off-by: Jia Liu <proljc@gmail.com>
Reviewed-by: Andreas Färber <afaerber@suse.de>
Merge remote-tracking branch 'jliu/or32' into staging

# By Jia Liu
# Via Jia Liu
* jliu/or32:
  target-openrisc: Free typename in openrisc_cpu_class_by_name
  hw/openrisc: Use stderr output instead of qemu_log
  hw/openrisc: Indent typo

Message-id: 1374576458-22808-1-git-send-email-proljc@gmail.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Merge remote-tracking branch 'rth/tcg-next' into staging

# By Claudio Fontana (1) and others
# Via Richard Henderson
* rth/tcg-next:
  tcg: Remove temp_buf
  tcg/aarch64: Implement tlb lookup fast path
  tcg/aarch64: implement ldst 12bit scaled uimm offset

Message-id: 1373919944-8521-1-git-send-email-rth@twiddle.net
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Merge branch 'master' of git://git.qemu.org/qemu