[llvm] r210720 - [FastISel][X86] Add support for the sqrt intrinsic.
echristo at gmail.com
Wed Jun 11 19:28:44 PDT 2014
Ah cool. Thanks. :)
On Jun 11, 2014 7:18 PM, "Juergen Ributzka" <juergen at apple.com> wrote:
> Currently the FastISel tablegen generator doesn't handle simple patterns
> where the number of arguments do not match. For fsqrt it is the additional
> implicit_def operand:
> def : Pat<(f64 (fsqrt FR64:$src)),
> (VSQRTSDr (f64 (IMPLICIT_DEF)), FR64:$src)>,
> Fixing this is on my todo list.
> On Jun 11, 2014, at 5:49 PM, Eric Christopher <echristo at gmail.com> wrote:
> + // Unfortunatelly we can't use FastEmit_r, because the AVX version of
> + // is not generated by FastISel yet.
> + // FIXME: Update this code once tablegen can handle it.
> Assuming you've looked, curious about this?
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