Re: [Qemu-devel] [V3 PATCH 03/14] target-ppc: Add ISA2.06 divdeu[o] Instructions

[Richard Henderson]

On 12/18/2013 12:48 PM, Tom Musta wrote:
> This patch adds the Divide Doubleword Extended Unsigned
> instructions.  This instruction requires dividing a 128-bit
> value by a 64 bit value.  Since 128 bit integer division is
> not supported in TCG, a helper is used, providing a
> repeated difference algorithm.
> 
> V2: Moved the 128-bit divide routine into host-utils per Richard
> Henderson's suggestion.
> 
> Signed-off-by: Tom Musta <address@hidden>
> ---
>  include/qemu/host-utils.h |   14 ++++++++++++++
>  target-ppc/helper.h       |    1 +
>  target-ppc/int_helper.c   |   27 +++++++++++++++++++++++++++
>  target-ppc/translate.c    |   20 ++++++++++++++++++++
>  util/host-utils.c         |   38 ++++++++++++++++++++++++++++++++++++++
>  5 files changed, 100 insertions(+), 0 deletions(-)

Reviewed-by: Richard Henderson <address@hidden>


r~