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Unified Diff: src/ia32/code-stubs-ia32.cc

Issue 12957004: ES6 symbols: turn symbols into a proper primitive type (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Addressed comments Created 7 years, 9 months ago
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Index: src/ia32/code-stubs-ia32.cc
diff --git a/src/ia32/code-stubs-ia32.cc b/src/ia32/code-stubs-ia32.cc
index b30d5192f0a8550d0952d421f5d9a9d6bdbcf77c..70d507ad71f5e1b297eff05af7af3e57cc72a8f7 100644
--- a/src/ia32/code-stubs-ia32.cc
+++ b/src/ia32/code-stubs-ia32.cc
@@ -632,6 +632,14 @@ void ToBooleanStub::Generate(MacroAssembler* masm) {
__ bind(&not_string);
}
+ if (types_.Contains(SYMBOL)) {
+ // Symbol value -> true.
+ Label not_symbol;
+ __ CmpInstanceType(map, SYMBOL_TYPE);
+ __ j(not_equal, &not_symbol, Label::kNear);
+ __ bind(&not_symbol);
+ }
+
if (types_.Contains(HEAP_NUMBER)) {
// heap number -> false iff +0, -0, or NaN.
Label not_heap_number, false_result;
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