Re: [Qemu-devel] [PATCH RFC 3/9] tcg: implement real ext_i32_i64 and extu_i32_i64 ops

[Richard Henderson]

On 07/15/2015 12:03 PM, Aurelien Jarno wrote:
> Implement optional but real ext_i32_i64 and extu_i32_i64 ops. When
> implemented, these ensure that a 32-bit value is always converted to
> a 64-bit value and not propagated through the register allocator or
> the optimizer.
>
> Cc: Paolo Bonzini<address@hidden>
> Cc: Richard Henderson<address@hidden>
> Signed-off-by: Aurelien Jarno<address@hidden>
> ---
>   tcg/aarch64/tcg-target.h | 6 +++++-
>   tcg/i386/tcg-target.h    | 7 ++++++-
>   tcg/ia64/tcg-target.h    | 6 +++++-
>   tcg/ppc/tcg-target.h     | 7 ++++++-
>   tcg/s390/tcg-target.h    | 6 +++++-
>   tcg/sparc/tcg-target.h   | 6 +++++-
>   tcg/tcg-op.c             | 6 ++++++
>   tcg/tcg-opc.h            | 3 +++
>   tcg/tci/tcg-target.h     | 7 ++++++-
>   9 files changed, 47 insertions(+), 7 deletions(-)


Reviewed-by: Richard Henderson <address@hidden>


r~