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Merge remote-tracking branch 'rth/tcg-ppc-pull' into staging

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# By Richard Henderson (19) and Paolo Bonzini (2)
# Via Richard Henderson
* rth/tcg-ppc-pull: (21 commits)
  tcg-ppc64: Implement CONFIG_QEMU_LDST_OPTIMIZATION
  tcg-ppc64: Add _noaddr functions for emitting forward branches
  tcg-ppc64: Streamline tcg_out_tlb_read
  tcg-ppc64: Implement tcg_register_jit
  tcg-ppc64: Handle long offsets better
  tcg-ppc64: Tidy register allocation order
  tcg-ppc64: Look through a constant function descriptor
  tcg-ppc64: Fold constant call address into descriptor load
  tcg-ppc64: Don't load the static chain from TCG
  tcg-ppc64: Avoid code for nop move
  tcg-ppc64: Use tcg_out64
  tcg-ppc64: Use TCG_REG_Rn constants
  tcg-ppc64: More use of TAI and SAI helper macros
  tcg-ppc64: Reformat tcg-target.c
  tcg-ppc: Fix and cleanup tcg_out_tlb_check
  tcg-ppc: Use conditional branch and link to slow path
  tcg-ppc: Cleanup tcg_out_qemu_ld/st_slow_path
  tcg-ppc: Avoid code for nop move
  tcg-ppc: use new return-argument ld/st helpers
  tcg-ppc: fix qemu_ld/qemu_st for AIX ABI
  ...

Message-id: 1380126458-3247-1-git-send-email-rth@twiddle.net
This commit is contained in:
Anthony Liguori 2013-09-30 17:14:01 -05:00
commit 28b9d47db6
4 changed files with 844 additions and 789 deletions
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4
include/exec/exec-all.h
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@ -324,9 +324,7 @@ extern uintptr_t tci_tb_ptr;
In some implementations, we pass the "logical" return address manually;
in others, we must infer the logical return from the true return. */
#if defined(CONFIG_QEMU_LDST_OPTIMIZATION) && defined(CONFIG_SOFTMMU)
# if defined (_ARCH_PPC) && !defined (_ARCH_PPC64)
# define GETRA_LDST(RA) (*(int32_t *)((RA) - 4))
# elif defined(__arm__)
# if defined(__arm__)
/* We define two insns between the return address and the branch back to
straight-line. Find and decode that branch insn. */
# define GETRA_LDST(RA) tcg_getra_ldst(RA)