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2 commits

Author SHA1 Message Date
Jonathan Marek
4f0a3c9f9e nir: add missing vec opcodes in lower_bool_to_float 
Signed-off-by: Jonathan Marek <jonathan@marek.ca>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
 2019-02-05 15:34:15 +00:00
Jason Ekstrand
2d2737dcfe nir: Add a bool to float32 lowering pass 
From @jekstrand's nir-1-bit-bool branch, with improved ior/inot lowering.

ior: fmax instead of fadd allows removing the fsat.

inot: seq(x, 0) can be better than fsub(1, x). On a2xx, it works better
with the scalar instruction set.

Reviewed-by: Jonathan Marek <jonathan@marek.ca>
 2019-01-14 19:27:06 +00:00