[Qemu-devel] [PATCH v2 0/3] Improve 64-bit widening multiply

[Richard Henderson]

Version 2 is a simple rebase and conflict fix in the tests/Makefile.


r~


Richard Henderson (3):
  host-utils: Use __int128_t for mul[us]64
  host-utils: Improve mulu64 and muls64
  tests: Add unit tests for mulu64 and muls64

 configure                 | 20 ++++++++++
 include/qemu/host-utils.h | 17 ++++-----
 tests/Makefile            |  6 ++-
 tests/test-mul64.c        | 70 ++++++++++++++++++++++++++++++++++
 util/host-utils.c         | 96 ++++++++++++++++++++---------------------------
 5 files changed, 143 insertions(+), 66 deletions(-)
 create mode 100644 tests/test-mul64.c

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1.8.1.2