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authorEric Anholt <[email protected]>2018-05-04 13:33:47 -0700
committerEric Anholt <[email protected]>2018-06-06 13:44:28 -0700
commitd4c7c3c225b7c34669498c15c2d3186cf6a4647e (patch)
tree4e8b71ad3e41a486ec8533c95260022df422aca4 /src/util
parentaf88acf4c4e2e14161872752fb9fb4683f9c8845 (diff)
nir: Add lowering for ifind_msb to ufind_msb.
ufind_msb is easily expressed in terms of clz, and we can reduce ifind_msb to that. Reviewed-by: Matt Turner <[email protected]> Reviewed-by: Ian Romanick <[email protected]>
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