Re: [04/nn] Add a VEC_SERIES rtl code

2017-10-26 Thread Richard Biener
On Mon, Oct 23, 2017 at 1:19 PM, Richard Sandiford wrote: > This patch adds an rtl representation of a vector linear series > of the form: > > a[I] = BASE + I * STEP > > Like vec_duplicate; > > - the new rtx can be used for both constant and non-constant vectors > - when used for constant vector

[04/nn] Add a VEC_SERIES rtl code

2017-10-23 Thread Richard Sandiford
This patch adds an rtl representation of a vector linear series of the form: a[I] = BASE + I * STEP Like vec_duplicate; - the new rtx can be used for both constant and non-constant vectors - when used for constant vectors it is wrapped in a (const ...) - the constant form is only used for vari