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(parent: ce947a4) | patch
Set SAHF flag correctly for ia32
authorsvenpanne@chromium.org <svenpanne@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Wed, 11 Jun 2014 09:44:14 +0000 (09:44 +0000)
committersvenpanne@chromium.org <svenpanne@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Wed, 11 Jun 2014 09:44:14 +0000 (09:44 +0000)
commit99923118882f56fb1a264694108265c06dfc246f
tree37ac039ceaab67e743b18575f8ef4b12a996f589tree | snapshot
parentce947a43925a24e1662a8847ebe593d2b7a3375fcommit | diff
Set SAHF flag correctly for ia32

sahf flag will not be set for ia32 on some old platform because some old processors does not support CPUID's extended features.
This also avoids redundant cpuid check in ia32 for sahf.

BUG=
R=danno@chromium.org

Review URL: https://codereview.chromium.org/298823008

Patch from Weiliang Lin <weiliang.lin@intel.com>.

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21766 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
src/cpu.cc diff | blob | history
Domain: Web Framework / Web Engine;