On 28 March 2013 16:22, Richard Henderson wrote:
> On 03/28/2013 09:15 AM, Peter Maydell wrote:
>> What guarantees us that we won't see a length of 0?
>> The tcg/README description doesn't say that's invalid
>> and I don't think the optimize pass handles it (maybe I
>> missed it).
>
> We can patch
On 03/28/2013 09:15 AM, Peter Maydell wrote:
>> +/* ??? Without bfi, we could improve over generic code by combining
>> + the right-shift from a non-zero ofs with the orr. We do run into
>> + problems when rd == rs, and the mask generated from ofs+len don't
>> + fit into an i
On 28 March 2013 15:32, Richard Henderson wrote:
> We have BFI and BFC available for implementing it.
>
> Signed-off-by: Richard Henderson
> ---
> tcg/arm/tcg-target.c | 36
> tcg/arm/tcg-target.h | 5 -
> 2 files changed, 40 insertions(+), 1 deletion(-)
We have BFI and BFC available for implementing it.
Signed-off-by: Richard Henderson
---
tcg/arm/tcg-target.c | 36
tcg/arm/tcg-target.h | 5 -
2 files changed, 40 insertions(+), 1 deletion(-)
diff --git a/tcg/arm/tcg-target.c b/tcg/arm/tcg-target.c
inde
