Merge pull request #1142 from MoonchildProductions/remove-unboxed

Remove unboxed objects

1 files changed, 1 insertions, 51 deletions

diff --git a/js/src/jit/BaselineCacheIR.cpp b/js/src/jit/BaselineCacheIR.cpp
index 7fb586811..67c80473b 100644
--- a/js/src/jit/BaselineCacheIR.cpp
+++ b/js/src/jit/BaselineCacheIR.cpp
@@ -16,7 +16,7 @@ using namespace js;
 using namespace js::jit;
 
 // OperandLocation represents the location of an OperandId. The operand is
-// either in a register or on the stack, and is either boxed or unboxed.
+// either in a register or on the stack.
 class OperandLocation
 {
   public:
@@ -815,36 +815,6 @@ BaselineCacheIRCompiler::emitGuardSpecificObject()
 }
 
 bool
-BaselineCacheIRCompiler::emitGuardNoUnboxedExpando()
-{
-    Register obj = allocator.useRegister(masm, reader.objOperandId());
-
-    FailurePath* failure;
-    if (!addFailurePath(&failure))
-        return false;
-
-    Address expandoAddr(obj, UnboxedPlainObject::offsetOfExpando());
-    masm.branchPtr(Assembler::NotEqual, expandoAddr, ImmWord(0), failure->label());
-    return true;
-}
-
-bool
-BaselineCacheIRCompiler::emitGuardAndLoadUnboxedExpando()
-{
-    Register obj = allocator.useRegister(masm, reader.objOperandId());
-    Register output = allocator.defineRegister(masm, reader.objOperandId());
-
-    FailurePath* failure;
-    if (!addFailurePath(&failure))
-        return false;
-
-    Address expandoAddr(obj, UnboxedPlainObject::offsetOfExpando());
-    masm.loadPtr(expandoAddr, output);
-    masm.branchTestPtr(Assembler::Zero, output, output, failure->label());
-    return true;
-}
-
-bool
 BaselineCacheIRCompiler::emitLoadFixedSlotResult()
 {
     Register obj = allocator.useRegister(masm, reader.objOperandId());
@@ -871,26 +841,6 @@ BaselineCacheIRCompiler::emitLoadDynamicSlotResult()
 }
 
 bool
-BaselineCacheIRCompiler::emitLoadUnboxedPropertyResult()
-{
-    Register obj = allocator.useRegister(masm, reader.objOperandId());
-    AutoScratchRegister scratch(allocator, masm);
-
-    JSValueType fieldType = reader.valueType();
-
-    Address fieldOffset(stubAddress(reader.stubOffset()));
-    masm.load32(fieldOffset, scratch);
-    masm.loadUnboxedProperty(BaseIndex(obj, scratch, TimesOne), fieldType, R0);
-
-    if (fieldType == JSVAL_TYPE_OBJECT)
-        emitEnterTypeMonitorIC();
-    else
-        emitReturnFromIC();
-
-    return true;
-}
-
-bool
 BaselineCacheIRCompiler::emitGuardNoDetachedTypedObjects()
 {
     FailurePath* failure;