tree cb88bf9306f8a5f26d0c2cfdf6e5dd213898ca02
parent 27aa57ccac4a9d8adc89c00f367204c3575ab686
author Ben Clayton <bclayton@google.com> 1645571799 +0000
committer Tint LUCI CQ <tint-scoped@luci-project-accounts.iam.gserviceaccount.com> 1645571799 +0000

builtins: Add countTrailingZeros

Requires polyfilling for all but the MSL backend.

CTS tests: https://github.com/gpuweb/cts/pull/1002

Bug: tint:1367
Change-Id: I0cf56b74c01f30436f9ad00595a554a4042587e4
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/81501
Reviewed-by: David Neto <dneto@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Kokoro: Ben Clayton <bclayton@google.com>