[Qemu-devel] [PATCH v2 00/19] target-mips: misc fixes and optimizations

[Aurelien Jarno]

This patch series does some bug fixes and code cleanup in the MIPS 
target, and then does some optimizations.   

Changes v1 -> v2:
 - patch 1: new patch
 - patch 2: new patch
 - patch 5: new patch to address Richard Henders comments
 - patch 6: update following patch 5 addition
 - patch 7: new patch to address Richard Henders comments
 - patch 9: new patch to address Richard Henders comments
 - patch 16: spare one register by reusing the output of setcond to assign
             the value 1
 - patch 17: remove the buggy (lsb > msb) case
 - patch 18: fixed indentation

--

Aurelien Jarno (19):
  target-mips: correctly restore btarget upon exception
  target-mips: do not save CPU state when using retranslation
  softfloat: implement fused multiply-add NaN propagation for MIPS
  target-mips: use the softfloat floatXX_muladd functions
  target-mips: keep softfloat exception set to 0 between instructions
  target-mips: fix FPU exceptions
  target-mips: cleanup float to int conversion helpers
  target-mips: use softfloat constants when possible
  target-mips: restore CPU state after an FPU exception
  target-mips: cleanup load/store operations
  target-mips: optimize load operations
  target-mips: simplify load/store microMIPS helpers
  target-mips: implement unaligned loads using TCG
  target-mips: don't use local temps for store conditional
  target-mips: implement movn/movz using movcond
  target-mips: optimize ddiv/ddivu/div/divu with movcond
  target-mips: use deposit instead of hardcoded version
  target-mips: fix TLBR wrt SEGMask
  target-mips: don't flush extra TLB on permissions upgrade

 fpu/softfloat-specialize.h |   27 ++
 target-mips/helper.h       |   12 +-
 target-mips/op_helper.c    |  824 ++++++++++++++++----------------------------
 target-mips/translate.c    |  391 ++++++++++-----------
 4 files changed, 520 insertions(+), 734 deletions(-)

-- 
1.7.10.4