runtime/vm/flow_graph_compiler_ia32.cc - Issue 11038016: Fix bug with mint unboxing on non-SSE 4.1 machines.

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Unified Diff: runtime/vm/flow_graph_compiler_ia32.cc

Issue 11038016: Fix bug with mint unboxing on non-SSE 4.1 machines. (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/

Patch Set: Created 8 years, 2 months ago

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Index: runtime/vm/flow_graph_compiler_ia32.cc

===================================================================

--- runtime/vm/flow_graph_compiler_ia32.cc (revision 13114)

+++ runtime/vm/flow_graph_compiler_ia32.cc (working copy)

@@ -22,16 +22,13 @@

DECLARE_FLAG(bool, print_scopes);

DECLARE_FLAG(bool, reject_named_argument_as_positional);

DECLARE_FLAG(bool, trace_functions);

-DECLARE_FLAG(bool, use_sse41);

DEFINE_FLAG(bool, trap_on_deoptimization, false, "Trap on deoptimization.");

DEFINE_FLAG(bool, unbox_mints, true, "Optimize 64-bit integer arithmetic.");

bool FlowGraphCompiler::SupportsUnboxedMints() {

// Support unboxed mints when SSE 4.1 is available.

- return FLAG_unbox_mints

- && CPUFeatures::sse4_1_supported()

- && FLAG_use_sse41;

+ return FLAG_unbox_mints && CPUFeatures::sse4_1_supported();

}

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