[llvm-commits] Patch: mmx truncation and selects

[Evan Cheng]

Looks good. Thanks.

Evan
On Dec 10, 2008, at 11:34 PM, Mon Ping Wang wrote:

>
> This is a patch that fixes two issues that widening discovered for  
> X86 and mmx.
> - For X86, we don't support SELECT v8i8 and v4i16.  This patch  
> implements it the same way that SSE does.
> - For X86, we could not codegen truncating a v8i16 to v8i8 (both are  
> legal types).  The patch will allow legal code generation that we  
> should improve on it later.
>
> Thanks,
> -- Mon Ping
>
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