As requested, all of the s390 patches have been squashed.
r~ Richard Henderson (2): tcg: Optionally sign-extend 32-bit arguments for 64-bit hosts. tcg-s390: New TCG Target. configure | 2 + def-helper.h | 38 +- target-i386/ops_sse_header.h | 3 + target-ppc/helper.h | 1 + tcg/ppc64/tcg-target.h | 1 + tcg/s390/tcg-target.c | 2281 +++++++++++++++++++++++++++++++++++++++++- tcg/s390/tcg-target.h | 58 +- tcg/sparc/tcg-target.h | 4 + tcg/tcg-op.h | 139 +++- tcg/tcg.c | 41 +- 10 files changed, 2484 insertions(+), 84 deletions(-)