[Qemu-ppc] [PATCH v2 00/11] POWER9 TCG enablements - part15

[Nikunj A Dadhania]

This series contains implentation of CA32 and OV32 bits added to the 
ISA 3.0. Various fixed-point arithmetic instructions are updated to take
care of the newer flags. 

Finally the last patch adds new instruction mcrxrx, that helps reading 
the carry (CA and CA32) and the overflow (OV and OV32) flags

Changelog:
v1: 
* Use these ISA 3.0 flag to enable CA32 and OV32
* Re-write ca32 compute routine
* Add setting of flags for "neg." and "nego."

Nikunj A Dadhania (11):
  target/ppc: move cpu_[read, write]_xer to cpu.c
  target/ppc: optimize gen_write_xer()
  target/ppc: support for 32-bit carry and overflow
  target/ppc: update ca32 in arithmetic add
  target/ppc: update ca32 in arithmetic substract
  target/ppc: update overflow flags for add/sub
  target/ppc: use tcg ops for neg instruction
  target/ppc: update ov/ov32 for nego
  target/ppc: add ov32 flag for multiply low insns
  target/ppc: add ov32 flag in divide operations
  target/ppc: add mcrxrx instruction

 target/ppc/Makefile.objs    |   1 +
 target/ppc/cpu.c            |  51 ++++++++++++++++
 target/ppc/cpu.h            |  21 +++----
 target/ppc/int_helper.c     |  49 +++++----------
 target/ppc/translate.c      | 143 ++++++++++++++++++++++++++++++++++++--------
 target/ppc/translate_init.c |   4 +-
 6 files changed, 196 insertions(+), 73 deletions(-)
 create mode 100644 target/ppc/cpu.c

-- 
2.7.4