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Unified Diff: runtime/vm/runtime_entry_arm64.cc

Issue 311903004: Fixes to run "Hello, world!" on arm64 hardware. (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/
Patch Set: Created 6 years, 7 months ago
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Index: runtime/vm/runtime_entry_arm64.cc
===================================================================
--- runtime/vm/runtime_entry_arm64.cc (revision 36919)
+++ runtime/vm/runtime_entry_arm64.cc (working copy)
@@ -40,7 +40,10 @@
if (is_leaf()) {
ASSERT(argument_count == this->argument_count());
ExternalLabel label(entry);
+ // Cache the stack pointer in a callee-saved register.
+ __ mov(R26, SP);
__ BranchLink(&label, kNoPP);
+ __ mov(SP, R26);
} else {
// Argument count is not checked here, but in the runtime entry for a more
// informative error message.
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