Upgrade V8 to version 4.9.385.28
https://chromium.googlesource.com/v8/v8/+/4.9.385.28
FPIIM-449
Change-Id: I4b2e74289d4bf3667f2f3dc8aa2e541f63e26eb4
diff --git a/src/compiler/ppc/instruction-scheduler-ppc.cc b/src/compiler/ppc/instruction-scheduler-ppc.cc
new file mode 100644
index 0000000..fc90cdd
--- /dev/null
+++ b/src/compiler/ppc/instruction-scheduler-ppc.cc
@@ -0,0 +1,143 @@
+// Copyright 2015 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "src/compiler/instruction-scheduler.h"
+
+namespace v8 {
+namespace internal {
+namespace compiler {
+
+bool InstructionScheduler::SchedulerSupported() { return true; }
+
+
+int InstructionScheduler::GetTargetInstructionFlags(
+ const Instruction* instr) const {
+ switch (instr->arch_opcode()) {
+ case kPPC_And:
+ case kPPC_AndComplement:
+ case kPPC_Or:
+ case kPPC_OrComplement:
+ case kPPC_Xor:
+ case kPPC_ShiftLeft32:
+ case kPPC_ShiftLeft64:
+ case kPPC_ShiftRight32:
+ case kPPC_ShiftRight64:
+ case kPPC_ShiftRightAlg32:
+ case kPPC_ShiftRightAlg64:
+ case kPPC_RotRight32:
+ case kPPC_RotRight64:
+ case kPPC_Not:
+ case kPPC_RotLeftAndMask32:
+ case kPPC_RotLeftAndClear64:
+ case kPPC_RotLeftAndClearLeft64:
+ case kPPC_RotLeftAndClearRight64:
+ case kPPC_Add:
+ case kPPC_AddWithOverflow32:
+ case kPPC_AddDouble:
+ case kPPC_Sub:
+ case kPPC_SubWithOverflow32:
+ case kPPC_SubDouble:
+ case kPPC_Mul32:
+ case kPPC_Mul64:
+ case kPPC_MulHigh32:
+ case kPPC_MulHighU32:
+ case kPPC_MulDouble:
+ case kPPC_Div32:
+ case kPPC_Div64:
+ case kPPC_DivU32:
+ case kPPC_DivU64:
+ case kPPC_DivDouble:
+ case kPPC_Mod32:
+ case kPPC_Mod64:
+ case kPPC_ModU32:
+ case kPPC_ModU64:
+ case kPPC_ModDouble:
+ case kPPC_Neg:
+ case kPPC_NegDouble:
+ case kPPC_SqrtDouble:
+ case kPPC_FloorDouble:
+ case kPPC_CeilDouble:
+ case kPPC_TruncateDouble:
+ case kPPC_RoundDouble:
+ case kPPC_MaxDouble:
+ case kPPC_MinDouble:
+ case kPPC_AbsDouble:
+ case kPPC_Cntlz32:
+ case kPPC_Cntlz64:
+ case kPPC_Popcnt32:
+ case kPPC_Popcnt64:
+ case kPPC_Cmp32:
+ case kPPC_Cmp64:
+ case kPPC_CmpDouble:
+ case kPPC_Tst32:
+ case kPPC_Tst64:
+ case kPPC_ExtendSignWord8:
+ case kPPC_ExtendSignWord16:
+ case kPPC_ExtendSignWord32:
+ case kPPC_Uint32ToUint64:
+ case kPPC_Int64ToInt32:
+ case kPPC_Int64ToFloat32:
+ case kPPC_Int64ToDouble:
+ case kPPC_Uint64ToFloat32:
+ case kPPC_Uint64ToDouble:
+ case kPPC_Int32ToDouble:
+ case kPPC_Uint32ToDouble:
+ case kPPC_Float32ToDouble:
+ case kPPC_DoubleToInt32:
+ case kPPC_DoubleToUint32:
+ case kPPC_DoubleToInt64:
+ case kPPC_DoubleToUint64:
+ case kPPC_DoubleToFloat32:
+ case kPPC_DoubleExtractLowWord32:
+ case kPPC_DoubleExtractHighWord32:
+ case kPPC_DoubleInsertLowWord32:
+ case kPPC_DoubleInsertHighWord32:
+ case kPPC_DoubleConstruct:
+ case kPPC_BitcastInt32ToFloat32:
+ case kPPC_BitcastFloat32ToInt32:
+ case kPPC_BitcastInt64ToDouble:
+ case kPPC_BitcastDoubleToInt64:
+ return kNoOpcodeFlags;
+
+ case kPPC_LoadWordS8:
+ case kPPC_LoadWordU8:
+ case kPPC_LoadWordS16:
+ case kPPC_LoadWordU16:
+ case kPPC_LoadWordS32:
+ case kPPC_LoadWord64:
+ case kPPC_LoadFloat32:
+ case kPPC_LoadDouble:
+ return kIsLoadOperation;
+
+ case kPPC_StoreWord8:
+ case kPPC_StoreWord16:
+ case kPPC_StoreWord32:
+ case kPPC_StoreWord64:
+ case kPPC_StoreFloat32:
+ case kPPC_StoreDouble:
+ case kPPC_Push:
+ case kPPC_PushFrame:
+ case kPPC_StoreToStackSlot:
+ return kHasSideEffect;
+
+#define CASE(Name) case k##Name:
+ COMMON_ARCH_OPCODE_LIST(CASE)
+#undef CASE
+ // Already covered in architecture independent code.
+ UNREACHABLE();
+ }
+
+ UNREACHABLE();
+ return kNoOpcodeFlags;
+}
+
+
+int InstructionScheduler::GetInstructionLatency(const Instruction* instr) {
+ // TODO(all): Add instruction cost modeling.
+ return 1;
+}
+
+} // namespace compiler
+} // namespace internal
+} // namespace v8