src/x64/full-codegen-x64.cc - Issue 14850006: Use mutable heapnumbers to store doubles in fields.

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Unified Diff: src/x64/full-codegen-x64.cc

Issue 14850006: Use mutable heapnumbers to store doubles in fields. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Patch Set: Ported to ARM and x64 Created 7 years, 7 months ago

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Index: src/x64/full-codegen-x64.cc

diff --git a/src/x64/full-codegen-x64.cc b/src/x64/full-codegen-x64.cc

index 745de979f91c79d3dd93242fdcf632798b70d4cf..19fa0aaddd733e9b42efc901b452417da12de847 100644

--- a/src/x64/full-codegen-x64.cc

+++ b/src/x64/full-codegen-x64.cc

@@ -1554,7 +1554,8 @@ void FullCodeGenerator::VisitObjectLiteral(ObjectLiteral* expr) {

? ObjectLiteral::kHasFunction

: ObjectLiteral::kNoFlags;

int properties_count = constant_properties->length() / 2;

- if (expr->depth() > 1) {

+ if ((FLAG_track_double_fields && expr->may_store_doubles()) ||

+ expr->depth() > 1) {

__ movq(rdi, Operand(rbp, JavaScriptFrameConstants::kFunctionOffset));

__ push(FieldOperand(rdi, JSFunction::kLiteralsOffset));

__ Push(Smi::FromInt(expr->literal_index()));

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