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Unified Diff: src/x64/code-stubs-x64.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/x64/code-stubs-x64.cc
diff --git a/src/x64/code-stubs-x64.cc b/src/x64/code-stubs-x64.cc
index a63288f2cb59ee4df39109fff6e69e3384ebbfb2..b8f9759a8450e87266a0d164351daef0629db7e3 100644
--- a/src/x64/code-stubs-x64.cc
+++ b/src/x64/code-stubs-x64.cc
@@ -4895,8 +4895,7 @@ void InternalArrayConstructorStub::Generate(MacroAssembler* masm) {
// but the following masking takes care of that anyway.
__ movzxbp(rcx, FieldOperand(rcx, Map::kBitField2Offset));
// Retrieve elements_kind from bit field 2.
- __ andp(rcx, Immediate(Map::kElementsKindMask));
- __ shrp(rcx, Immediate(Map::kElementsKindShift));
+ __ DecodeField<Map::ElementsKindBits>(rcx);
if (FLAG_debug_code) {
Label done;
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