For v2, and history, see http://lists.nongnu.org/archive/html/qemu-devel/2018-08/msg04533.html
Changes since v2: * Fixed a typo noticed by Emilio. * Brought the target/s390x changes back, as the patches with which they conflicted are now in mainline. r~ Richard Henderson (9): tcg: Split CONFIG_ATOMIC128 target/i386: Convert to HAVE_CMPXCHG128 target/arm: Convert to HAVE_CMPXCHG128 target/arm: Check HAVE_CMPXCHG128 at translate time target/ppc: Convert to HAVE_CMPXCHG128 and HAVE_ATOMIC128 target/s390x: Convert to HAVE_CMPXCHG128 and HAVE_ATOMIC128 target/s390x: Split do_cdsg, do_lpq, do_stpq target/s390x: Skip wout, cout helpers if op helper does not return target/s390x: Check HAVE_ATOMIC128 and HAVE_CMPXCHG128 at translate accel/tcg/atomic_template.h | 20 ++- include/qemu/atomic128.h | 155 ++++++++++++++++++++++ target/ppc/helper.h | 2 +- tcg/tcg.h | 16 ++- accel/tcg/cputlb.c | 3 +- accel/tcg/user-exec.c | 5 +- target/arm/helper-a64.c | 251 ++++++++++++++++++------------------ target/arm/translate-a64.c | 38 +++--- target/i386/mem_helper.c | 9 +- target/ppc/mem_helper.c | 33 ++++- target/ppc/translate.c | 115 +++++++++-------- target/s390x/mem_helper.c | 202 +++++++++++++---------------- target/s390x/translate.c | 37 ++++-- configure | 19 +++ 14 files changed, 561 insertions(+), 344 deletions(-) create mode 100644 include/qemu/atomic128.h -- 2.17.1