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Bug 17027 – Add support for tzcnt and lzcnt in x86(64) iasm

Status: RESOLVED
Resolution: FIXED
Severity: enhancement
Priority: P1
Component: dmd
Product: D
Version: D2
Platform: x86_64
OS: All
Creation time: 2016-12-24T16:12:00Z
Last change time: 2017-01-16T23:26:00Z
Assigned to: nobody
Creator: b2.temp

Comments

Comment #0 by b2.temp — 2016-12-24T16:12:24Z

count trailings 0, currently we have to use the trick db/di. http://www.felixcloutier.com/x86/TZCNT.html

Comment #1 by github-bugzilla — 2016-12-27T00:59:58Z

Commits pushed to master at https://github.com/dlang/dmd https://github.com/dlang/dmd/commit/ab9a6a2582bc061754566e4f49ef5ac7be67baab issue 17027 - add TZCNT and LZCNT to inline assembler https://github.com/dlang/dmd/commit/91f0c943368d50efe70816bc499bb8cbcbd5c9b5 Merge pull request #6364 from BBasile/issue-17027 issue 17027 - add TZCNT and LZCNT to inline assembler

Comment #2 by github-bugzilla — 2016-12-27T14:41:46Z

Commits pushed to scope at https://github.com/dlang/dmd https://github.com/dlang/dmd/commit/ab9a6a2582bc061754566e4f49ef5ac7be67baab issue 17027 - add TZCNT and LZCNT to inline assembler https://github.com/dlang/dmd/commit/91f0c943368d50efe70816bc499bb8cbcbd5c9b5 Merge pull request #6364 from BBasile/issue-17027

Comment #3 by github-bugzilla — 2017-01-16T23:26:00Z

Commits pushed to newCTFE at https://github.com/dlang/dmd https://github.com/dlang/dmd/commit/ab9a6a2582bc061754566e4f49ef5ac7be67baab issue 17027 - add TZCNT and LZCNT to inline assembler https://github.com/dlang/dmd/commit/91f0c943368d50efe70816bc499bb8cbcbd5c9b5 Merge pull request #6364 from BBasile/issue-17027