On Fri, Mar 21, 2014 at 11:35:12PM +, Stuart Brady wrote:
> On Mon, Mar 17, 2014 at 11:37:44AM -0700, Richard Henderson wrote:
> > diff --git a/tcg/README b/tcg/README
> > index f178212..160cbe8 100644
> > --- a/tcg/README
> > +++ b/tcg/README
> > @@ -306,6 +306,11 @@ This operation would be eq
On Mon, Mar 17, 2014 at 11:37:44AM -0700, Richard Henderson wrote:
> diff --git a/tcg/README b/tcg/README
> index f178212..160cbe8 100644
> --- a/tcg/README
> +++ b/tcg/README
> @@ -306,6 +306,11 @@ This operation would be equivalent to
>
>dest = (t1 & ~0x0f00) | ((t2 << 8) & 0x0f00)
>
> +*
Let the backend do something special for truncation.
Signed-off-by: Richard Henderson
---
tcg/README | 5 +
tcg/aarch64/tcg-target.h | 1 +
tcg/i386/tcg-target.h| 1 +
tcg/ia64/tcg-target.h| 1 +
tcg/optimize.c | 16
tcg/ppc64/tcg-target.h
