Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(607)

Issues Search
    My Issues | Starred     Open | Closed | All

Unified Diff: runtime/vm/assembler_arm.cc

Issue 27731003: Adds special case in ARM cpu feature detection. (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/
Patch Set: Created 7 years, 2 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « no previous file | no next file » | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: runtime/vm/assembler_arm.cc
===================================================================
--- runtime/vm/assembler_arm.cc (revision 28813)
+++ runtime/vm/assembler_arm.cc (working copy)
@@ -100,7 +100,12 @@
ASSERT(CPUInfoContainsString("ARMv7")); // Implements ARMv7.
ASSERT(CPUInfoContainsString("vfp")); // Has floating point unit.
// Has integer division.
- integer_division_supported_ = CPUInfoContainsString("idiva");
+ if (CPUInfoContainsString("QCT APQ8064")) {
+ // Special case for Qualcomm Krait CPUs in Nexus 4 and 7.
+ integer_division_supported_ = true;
+ } else {
+ integer_division_supported_ = CPUInfoContainsString("idiva");
+ }
neon_supported_ = CPUInfoContainsString("neon");
#endif // defined(USING_SIMULATOR)
#if defined(DEBUG)
« no previous file with comments | « no previous file | no next file » | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698