[Qemu-commits] [qemu/qemu] dcf917: tcg-ia64: Optimize small arguments to exit_tb

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/qemu/qemu
  Commit: dcf91778caa36338a252703f6d40f06cc14acfce
      
https://github.com/qemu/qemu/commit/dcf91778caa36338a252703f6d40f06cc14acfce
  Author: Richard Henderson <address@hidden>
  Date:   2014-04-17 (Thu, 17 Apr 2014)

  Changed paths:
    M tcg/ia64/tcg-target.c

  Log Message:
  -----------
  tcg-ia64: Optimize small arguments to exit_tb

Saves one bundle for the common case of exit_tb 0.

Signed-off-by: Richard Henderson <address@hidden>


  Commit: 4c186ee2cf938d338a4fc4e53789a59d580b7625
      
https://github.com/qemu/qemu/commit/4c186ee2cf938d338a4fc4e53789a59d580b7625
  Author: Richard Henderson <address@hidden>
  Date:   2014-04-17 (Thu, 17 Apr 2014)

  Changed paths:
    M tcg/ia64/tcg-target.c

  Log Message:
  -----------
  tcg-ia64: Re-bundle the tlb load

This sequencing requires 5 stop bits instead of 6, and has room left
over to pre-load the tlb addend, and bswap data prior to being stored.

Signed-off-by: Richard Henderson <address@hidden>


  Commit: b672cf66c37a5fc9fc143160d2395901030c9d3a
      
https://github.com/qemu/qemu/commit/b672cf66c37a5fc9fc143160d2395901030c9d3a
  Author: Richard Henderson <address@hidden>
  Date:   2014-04-17 (Thu, 17 Apr 2014)

  Changed paths:
    M tcg/ia64/tcg-target.c

  Log Message:
  -----------
  tcg-ia64: Move bswap for store into tlb load

Saving at least two cycles per store, and cleaning up the code.

Signed-off-by: Richard Henderson <address@hidden>


  Commit: 1f91f3921921870e76a8ee543acc0935b5230821
      
https://github.com/qemu/qemu/commit/1f91f3921921870e76a8ee543acc0935b5230821
  Author: Richard Henderson <address@hidden>
  Date:   2014-04-17 (Thu, 17 Apr 2014)

  Changed paths:
    M tcg/ia64/tcg-target.c

  Log Message:
  -----------
  tcg-ia64: Move tlb addend load into tlb read

Signed-off-by: Richard Henderson <address@hidden>


  Commit: af9fe310702396333f983f17de68db8511de7b19
      
https://github.com/qemu/qemu/commit/af9fe310702396333f983f17de68db8511de7b19
  Author: Richard Henderson <address@hidden>
  Date:   2014-04-17 (Thu, 17 Apr 2014)

  Changed paths:
    M tcg/ia64/tcg-target.c

  Log Message:
  -----------
  tcg-ia64: Reduce code duplication in tcg_out_qemu_ld

The only differences were in the bswap insns emitted.

Signed-off-by: Richard Henderson <address@hidden>


  Commit: 4bdd547aaacd10b7e8f9bf6efe5531ae2ac8ea52
      
https://github.com/qemu/qemu/commit/4bdd547aaacd10b7e8f9bf6efe5531ae2ac8ea52
  Author: Richard Henderson <address@hidden>
  Date:   2014-04-17 (Thu, 17 Apr 2014)

  Changed paths:
    M tcg/ia64/tcg-target.c

  Log Message:
  -----------
  tcg-ia64: Convert to new ldst helpers

Still inline, but updated to the new routines.  Always use the LE
helpers, reusing the bswap between the fast and slot paths.

Signed-off-by: Richard Henderson <address@hidden>


  Commit: 3bf16cb31a32bb4fdd505851f5a71500812ac3de
      
https://github.com/qemu/qemu/commit/3bf16cb31a32bb4fdd505851f5a71500812ac3de
  Author: Richard Henderson <address@hidden>
  Date:   2014-04-17 (Thu, 17 Apr 2014)

  Changed paths:
    M tcg/ia64/tcg-target.c

  Log Message:
  -----------
  tcg-ia64: Move part of softmmu slow path out of line

Signed-off-by: Richard Henderson <address@hidden>


  Commit: 0374f5089ac94d7c58f3f55201b70e8578b35c64
      
https://github.com/qemu/qemu/commit/0374f5089ac94d7c58f3f55201b70e8578b35c64
  Author: Richard Henderson <address@hidden>
  Date:   2014-04-17 (Thu, 17 Apr 2014)

  Changed paths:
    M tcg/ia64/tcg-target.c
    M tcg/ia64/tcg-target.h

  Log Message:
  -----------
  tcg-ia64: Convert to new ldst opcodes

Signed-off-by: Richard Henderson <address@hidden>


  Commit: ba3627ec384d6c68e87c466895a4d78422669e30
      
https://github.com/qemu/qemu/commit/ba3627ec384d6c68e87c466895a4d78422669e30
  Author: Peter Maydell <address@hidden>
  Date:   2014-04-24 (Thu, 24 Apr 2014)

  Changed paths:
    M tcg/ia64/tcg-target.c
    M tcg/ia64/tcg-target.h

  Log Message:
  -----------
  Merge remote-tracking branch 'remotes/rth/tags/tcg-ia64-pull-20140421' into 
staging

Pull for 20140421

# gpg: Signature made Mon 21 Apr 2014 17:57:24 BST using RSA key ID 4DD0279B
# gpg: Can't check signature: public key not found

* remotes/rth/tags/tcg-ia64-pull-20140421:
  tcg-ia64: Convert to new ldst opcodes
  tcg-ia64: Move part of softmmu slow path out of line
  tcg-ia64: Convert to new ldst helpers
  tcg-ia64: Reduce code duplication in tcg_out_qemu_ld
  tcg-ia64: Move tlb addend load into tlb read
  tcg-ia64: Move bswap for store into tlb load
  tcg-ia64: Re-bundle the tlb load
  tcg-ia64: Optimize small arguments to exit_tb

Signed-off-by: Peter Maydell <address@hidden>


Compare: https://github.com/qemu/qemu/compare/4b8abfb78e99...ba3627ec384d