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Unified Diff: src/mips/lithium-codegen-mips.cc

Issue 1014293002: MIPS: Remove PropertyCell space. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years, 9 months ago
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Index: src/mips/lithium-codegen-mips.cc
diff --git a/src/mips/lithium-codegen-mips.cc b/src/mips/lithium-codegen-mips.cc
index 6673a866456303739b59d2730215580edfd0ce07..edf467e153c6e58512a2d9a1ec5482c2e566735d 100644
--- a/src/mips/lithium-codegen-mips.cc
+++ b/src/mips/lithium-codegen-mips.cc
@@ -2902,17 +2902,6 @@ void LCodeGen::DoReturn(LReturn* instr) {
}
-void LCodeGen::DoLoadGlobalCell(LLoadGlobalCell* instr) {
- Register result = ToRegister(instr->result());
- __ li(at, Operand(Handle<Object>(instr->hydrogen()->cell().handle())));
- __ lw(result, FieldMemOperand(at, Cell::kValueOffset));
- if (instr->hydrogen()->RequiresHoleCheck()) {
- __ LoadRoot(at, Heap::kTheHoleValueRootIndex);
- DeoptimizeIf(eq, instr, Deoptimizer::kHole, result, Operand(at));
- }
-}
-
-
template <class T>
void LCodeGen::EmitVectorLoadICRegisters(T* instr) {
DCHECK(FLAG_vector_ics);
@@ -2948,32 +2937,6 @@ void LCodeGen::DoLoadGlobalGeneric(LLoadGlobalGeneric* instr) {
}
-void LCodeGen::DoStoreGlobalCell(LStoreGlobalCell* instr) {
- Register value = ToRegister(instr->value());
- Register cell = scratch0();
-
- // Load the cell.
- __ li(cell, Operand(instr->hydrogen()->cell().handle()));
-
- // If the cell we are storing to contains the hole it could have
- // been deleted from the property dictionary. In that case, we need
- // to update the property details in the property dictionary to mark
- // it as no longer deleted.
- if (instr->hydrogen()->RequiresHoleCheck()) {
- // We use a temp to check the payload.
- Register payload = ToRegister(instr->temp());
- __ lw(payload, FieldMemOperand(cell, Cell::kValueOffset));
- __ LoadRoot(at, Heap::kTheHoleValueRootIndex);
- DeoptimizeIf(eq, instr, Deoptimizer::kHole, payload, Operand(at));
- }
-
- // Store the value.
- __ sw(value, FieldMemOperand(cell, Cell::kValueOffset));
- // Cells are always rescanned, so no write barrier here.
-}
-
-
-
void LCodeGen::DoLoadContextSlot(LLoadContextSlot* instr) {
Register context = ToRegister(instr->context());
Register result = ToRegister(instr->result());
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