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Unified Diff: runtime/vm/flow_graph_compiler_arm.cc

Issue 206503005: Implements unboxed Mints on ARM. (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/
Patch Set: Created 6 years, 9 months ago
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« runtime/vm/assembler_arm_test.cc ('K') | « runtime/vm/disassembler_arm.cc ('k') | runtime/vm/intermediate_language_arm.cc » ('j') | runtime/vm/intermediate_language_arm.cc » ('J')
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Index: runtime/vm/flow_graph_compiler_arm.cc
===================================================================
--- runtime/vm/flow_graph_compiler_arm.cc (revision 34189)
+++ runtime/vm/flow_graph_compiler_arm.cc (working copy)
@@ -23,6 +23,7 @@
namespace dart {
DEFINE_FLAG(bool, trap_on_deoptimization, false, "Trap on deoptimization.");
+DEFINE_FLAG(bool, unbox_mints, true, "Optimize 64-bit integer arithmetic.");
DECLARE_FLAG(int, optimization_counter_threshold);
DECLARE_FLAG(int, reoptimization_counter_threshold);
DECLARE_FLAG(bool, enable_type_checks);
@@ -40,7 +41,7 @@
bool FlowGraphCompiler::SupportsUnboxedMints() {
- return false;
+ return TargetCPUFeatures::neon_supported() && FLAG_unbox_mints;
}
« runtime/vm/assembler_arm_test.cc ('K') | « runtime/vm/disassembler_arm.cc ('k') | runtime/vm/intermediate_language_arm.cc » ('j') | runtime/vm/intermediate_language_arm.cc » ('J')

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