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Unified Diff: runtime/vm/intermediate_language_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/intermediate_language_arm64.cc
===================================================================
--- runtime/vm/intermediate_language_arm64.cc (revision 36919)
+++ runtime/vm/intermediate_language_arm64.cc (working copy)
@@ -89,9 +89,7 @@
const intptr_t fp_sp_dist =
(kFirstLocalSlotFromFp + 1 - compiler->StackSize()) * kWordSize;
ASSERT(fp_sp_dist <= 0);
- // UXTX 0 on a 64-bit register (FP) is a nop, but forces R31 to be
- // interpreted as SP.
- __ sub(R2, SP, Operand(FP, UXTX, 0));
+ __ sub(R2, SP, Operand(FP));
__ CompareImmediate(R2, fp_sp_dist, PP);
__ b(&stack_ok, EQ);
__ hlt(0);
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