ARM64: Optimize RegList::IsValid() to speed up simulation in (opt)debug mode.
authoralexandre.rames@arm.com <alexandre.rames@arm.com@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Tue, 25 Mar 2014 10:33:50 +0000 (10:33 +0000)
committeralexandre.rames@arm.com <alexandre.rames@arm.com@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Tue, 25 Mar 2014 10:33:50 +0000 (10:33 +0000)
commit25fd28827d973be8f7cf2db84446142d704e71c3
treeb3934cb23703eae1fa19e970a76ebb31c84c6ed7
parent09753b4a81f73c0a08f37da33c35b26f405c7214
ARM64: Optimize RegList::IsValid() to speed up simulation in (opt)debug mode.

On my machine this improves the simulation speed noticeably.
| test               | base  | patched |
|--------------------|-------|---------|
| optdebug           | 15:37 | 11:07   |
| debug --quickcheck | 33:53 | 26:14   |

R=ulan@chromium.org

Review URL: https://codereview.chromium.org/209353010

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@20232 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
src/arm64/assembler-arm64.h