tcg: Optimize inline dup_const for MO_64

[PATCH 0/2] tcg: Optimize inline dup_const for MO_64

Richard Henderson posted 2 patches 4 years, 10 months ago

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git fetch https://github.com/patchew-project/qemu tags/patchew/20210119185542.628456-1-richard.henderson@linaro.org

Maintainers: Richard Henderson <richard.henderson@linaro.org>

include/qemu/compiler.h | 5 +++--
include/tcg/tcg.h       | 3 ++-
2 files changed, 5 insertions(+), 3 deletions(-)

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[PATCH 0/2] tcg: Optimize inline dup_const for MO_64

Posted by Richard Henderson 4 years, 10 months ago

I found this hanging about in an old branch, and updated it a
bit for mainline.  IIRC, there are some cases in target/s390x
where (via cpp pasting) we "dup" a 64-bit value to itself.


r~


Richard Henderson (2):
  qemu/compiler: Split out qemu_build_not_reached_always
  tcg: Optimize inline dup_const for MO_64

 include/qemu/compiler.h | 5 +++--
 include/tcg/tcg.h       | 3 ++-
 2 files changed, 5 insertions(+), 3 deletions(-)

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2.25.1