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Unified Diff: runtime/vm/flow_graph_compiler_x64.cc

Issue 626223002: Add unboxed Mint for X64 (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Created 6 years, 2 months ago
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Index: runtime/vm/flow_graph_compiler_x64.cc
diff --git a/runtime/vm/flow_graph_compiler_x64.cc b/runtime/vm/flow_graph_compiler_x64.cc
index 05ee329b5987077051276364d187322762ea6889..790fea4c94c1faf338585b614f90dee51881a697 100644
--- a/runtime/vm/flow_graph_compiler_x64.cc
+++ b/runtime/vm/flow_graph_compiler_x64.cc
@@ -22,6 +22,7 @@
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(bool, enable_type_checks);
DECLARE_FLAG(bool, enable_simd_inline);
@@ -42,7 +43,7 @@ bool FlowGraphCompiler::SupportsUnboxedDoubles() {
bool FlowGraphCompiler::SupportsUnboxedMints() {
- return false;
+ return FLAG_unbox_mints;
}
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