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

Issue 1424153003: VectorICs: Remove --vector-stores flag. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Response to Hannes comment. Created 5 years, 1 month ago
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Index: src/mips/code-stubs-mips.cc
diff --git a/src/mips/code-stubs-mips.cc b/src/mips/code-stubs-mips.cc
index 0126def617ac687ab309ecdc660bff5740dac941..d9bbb1a76b4b1c3deca007265bc7c42fe33a07aa 100644
--- a/src/mips/code-stubs-mips.cc
+++ b/src/mips/code-stubs-mips.cc
@@ -4280,73 +4280,6 @@ void RecordWriteStub::CheckNeedsToInformIncrementalMarker(
}
-void StoreArrayLiteralElementStub::Generate(MacroAssembler* masm) {
- // ----------- S t a t e -------------
- // -- a0 : element value to store
- // -- a3 : element index as smi
- // -- sp[0] : array literal index in function as smi
- // -- sp[4] : array literal
- // clobbers a1, a2, t0
- // -----------------------------------
-
- Label element_done;
- Label double_elements;
- Label smi_element;
- Label slow_elements;
- Label fast_elements;
-
- // Get array literal index, array literal and its map.
- __ lw(t0, MemOperand(sp, 0 * kPointerSize));
- __ lw(a1, MemOperand(sp, 1 * kPointerSize));
- __ lw(a2, FieldMemOperand(a1, JSObject::kMapOffset));
-
- __ CheckFastElements(a2, t1, &double_elements);
- // Check for FAST_*_SMI_ELEMENTS or FAST_*_ELEMENTS elements
- __ JumpIfSmi(a0, &smi_element);
- __ CheckFastSmiElements(a2, t1, &fast_elements);
-
- // Store into the array literal requires a elements transition. Call into
- // the runtime.
- __ bind(&slow_elements);
- // call.
- __ Push(a1, a3, a0);
- __ lw(t1, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
- __ lw(t1, FieldMemOperand(t1, JSFunction::kLiteralsOffset));
- __ Push(t1, t0);
- __ TailCallRuntime(Runtime::kStoreArrayLiteralElement, 5, 1);
-
- // Array literal has ElementsKind of FAST_*_ELEMENTS and value is an object.
- __ bind(&fast_elements);
- __ lw(t1, FieldMemOperand(a1, JSObject::kElementsOffset));
- __ sll(t2, a3, kPointerSizeLog2 - kSmiTagSize);
- __ Addu(t2, t1, t2);
- __ Addu(t2, t2, Operand(FixedArray::kHeaderSize - kHeapObjectTag));
- __ sw(a0, MemOperand(t2, 0));
- // Update the write barrier for the array store.
- __ RecordWrite(t1, t2, a0, kRAHasNotBeenSaved, kDontSaveFPRegs,
- EMIT_REMEMBERED_SET, OMIT_SMI_CHECK);
- __ Ret(USE_DELAY_SLOT);
- __ mov(v0, a0);
-
- // Array literal has ElementsKind of FAST_*_SMI_ELEMENTS or FAST_*_ELEMENTS,
- // and value is Smi.
- __ bind(&smi_element);
- __ lw(t1, FieldMemOperand(a1, JSObject::kElementsOffset));
- __ sll(t2, a3, kPointerSizeLog2 - kSmiTagSize);
- __ Addu(t2, t1, t2);
- __ sw(a0, FieldMemOperand(t2, FixedArray::kHeaderSize));
- __ Ret(USE_DELAY_SLOT);
- __ mov(v0, a0);
-
- // Array literal has ElementsKind of FAST_*_DOUBLE_ELEMENTS.
- __ bind(&double_elements);
- __ lw(t1, FieldMemOperand(a1, JSObject::kElementsOffset));
- __ StoreNumberToDoubleElements(a0, a3, t1, t3, t5, a2, &slow_elements);
- __ Ret(USE_DELAY_SLOT);
- __ mov(v0, a0);
-}
-
-
void StubFailureTrampolineStub::Generate(MacroAssembler* masm) {
CEntryStub ces(isolate(), 1, kSaveFPRegs);
__ Call(ces.GetCode(), RelocInfo::CODE_TARGET);
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