tree 96bb33639dd9de1e41f16504d0343c126e89db0e
parent 1fcb2a7a24ecf590875a46c19429e94147dc8c46
author Ben Clayton <bclayton@google.com> 1645571619 +0000
committer Tint LUCI CQ <tint-scoped@luci-project-accounts.iam.gserviceaccount.com> 1645571619 +0000

builtins: Add countLeadingZeros

Requires polyfilling for all but the MSL backend.

CTS tests: https://github.com/gpuweb/cts/pull/1001

Bug: tint:1367
Change-Id: I75097de945909e3242ede9001124d8821bc832bc
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/81380
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>