src/x87/code-stubs-x87.cc - Issue 306513002: Convert ElementsKind into a BitField

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Unified Diff: src/x87/code-stubs-x87.cc

Issue 306513002: Convert ElementsKind into a BitField (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Patch Set: Created 6 years, 7 months ago

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Index: src/x87/code-stubs-x87.cc

diff --git a/src/x87/code-stubs-x87.cc b/src/x87/code-stubs-x87.cc

index 2c95ad1a4837115c8e46b81f129961a424a21563..bf1818c3e6fd95bf908bde4f838ad80d753c7656 100644

--- a/src/x87/code-stubs-x87.cc

+++ b/src/x87/code-stubs-x87.cc

@@ -4592,8 +4592,7 @@ void InternalArrayConstructorStub::Generate(MacroAssembler* masm) {

// but the following masking takes care of that anyway.

__ mov(ecx, FieldOperand(ecx, Map::kBitField2Offset));

// Retrieve elements_kind from bit field 2.

- __ and_(ecx, Map::kElementsKindMask);

- __ shr(ecx, Map::kElementsKindShift);

+ DecodeField<Map::ElementsKindBits>(ecx);

if (FLAG_debug_code) {

Label done;

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