nir/range-analysis: Range tracking for ffma and flrp
authorIan Romanick <ian.d.romanick@intel.com>
Thu, 1 Aug 2019 18:51:36 +0000 (11:51 -0700)
committerIan Romanick <ian.d.romanick@intel.com>
Tue, 6 Aug 2019 03:14:13 +0000 (20:14 -0700)
commitfa116ce357b4be9373bfef4f45d42bd303fd270b
treea195528adb6e6ea8006ff59ccb920c3f3241d304
parent586602c5d90a57717df9cf94ada3d66432ee4893
nir/range-analysis: Range tracking for ffma and flrp

A similar technique could be used for fmin3, fmax3, and fmid3.

This could be squashed with the previous commit.  I kept it separate to
ease review.

Reviewed-by: Caio Marcelo de Oliveira Filho <caio.oliveira@intel.com>
src/compiler/nir/nir_range_analysis.c