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2008 Oct 07
0
[LLVMdev] Multi instruction pattern help
On Oct 7, 2008, at 9:30 AM, Villmow, Micah wrote:
> Chris,
> Thanks for the help, this will help me with writing more patterns,
> but I am still hitting another roadblock. I attempted what you
> suggested and it fixed that issue, but then it started giving a
> warning that there is an unknown node in the resulting pattern.
>
> // unsigned int: f64->i32 ==>
2008 Oct 07
3
[LLVMdev] Multi instruction pattern help
Chris,
Thanks for the help, this will help me with writing more patterns, but
I am still hitting another roadblock. I attempted what you suggested and
it fixed that issue, but then it started giving a warning that there is
an unknown node in the resulting pattern.
// unsigned int: f64->i32 ==> f64->f32 + f32->i32
def : Pat<(i32 (fp_to_uint (f64 GPR:$src0))),
(i32