[cfe-commits] shufpd patch

[Chris Lattner]

On Jul 16, 2008, at 10:44 PM, Mon P Wang wrote:

> Hi,
>
> It looks like we are missing support for the builtin shufpd.

Looks good to me,

-Chris

>
>   -- Mon Ping
>
>
> Index: lib/CodeGen/CGBuiltin.cpp
> ===================================================================
> --- lib/CodeGen/CGBuiltin.cpp	(revision 53714)
> +++ lib/CodeGen/CGBuiltin.cpp	(working copy)
> @@ -767,6 +767,10 @@
>                               ((i & 0x30) >> 4) + 4,
>                               ((i & 0xc0) >> 6) + 4, "shufps");
>    }
> +  case X86::BI__builtin_ia32_shufpd: {
> +    unsigned i = cast<ConstantInt>(Ops[2])->getZExtValue();
> +    return EmitShuffleVector(Ops[0], Ops[1], i & 1, (i & 2) + 2,  
> "shufpd");
> +  }
>    case X86::BI__builtin_ia32_punpcklbw128:
>      return EmitShuffleVector(Ops[0], Ops[1], 0, 16, 1, 17, 2, 18,  
> 3, 19,
>                                               4, 20, 5, 21, 6, 22,  
> 7, 23,
>
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