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/x64/instruction-scheduler-x64.cc b/src/compiler/x64/instruction-scheduler-x64.cc
new file mode 100644
index 0000000..f8537c8
--- /dev/null
+++ b/src/compiler/x64/instruction-scheduler-x64.cc
@@ -0,0 +1,182 @@
+// 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 kX64Add:
+ case kX64Add32:
+ case kX64And:
+ case kX64And32:
+ case kX64Cmp:
+ case kX64Cmp32:
+ case kX64Test:
+ case kX64Test32:
+ case kX64Or:
+ case kX64Or32:
+ case kX64Xor:
+ case kX64Xor32:
+ case kX64Sub:
+ case kX64Sub32:
+ case kX64Imul:
+ case kX64Imul32:
+ case kX64ImulHigh32:
+ case kX64UmulHigh32:
+ case kX64Idiv:
+ case kX64Idiv32:
+ case kX64Udiv:
+ case kX64Udiv32:
+ case kX64Not:
+ case kX64Not32:
+ case kX64Neg:
+ case kX64Neg32:
+ case kX64Shl:
+ case kX64Shl32:
+ case kX64Shr:
+ case kX64Shr32:
+ case kX64Sar:
+ case kX64Sar32:
+ case kX64Ror:
+ case kX64Ror32:
+ case kX64Lzcnt:
+ case kX64Lzcnt32:
+ case kX64Tzcnt:
+ case kX64Tzcnt32:
+ case kX64Popcnt:
+ case kX64Popcnt32:
+ case kSSEFloat32Cmp:
+ case kSSEFloat32Add:
+ case kSSEFloat32Sub:
+ case kSSEFloat32Mul:
+ case kSSEFloat32Div:
+ case kSSEFloat32Abs:
+ case kSSEFloat32Neg:
+ case kSSEFloat32Sqrt:
+ case kSSEFloat32Round:
+ case kSSEFloat32Max:
+ case kSSEFloat32Min:
+ case kSSEFloat32ToFloat64:
+ case kSSEFloat64Cmp:
+ case kSSEFloat64Add:
+ case kSSEFloat64Sub:
+ case kSSEFloat64Mul:
+ case kSSEFloat64Div:
+ case kSSEFloat64Mod:
+ case kSSEFloat64Abs:
+ case kSSEFloat64Neg:
+ case kSSEFloat64Sqrt:
+ case kSSEFloat64Round:
+ case kSSEFloat64Max:
+ case kSSEFloat64Min:
+ case kSSEFloat64ToFloat32:
+ case kSSEFloat64ToInt32:
+ case kSSEFloat64ToUint32:
+ case kSSEFloat64ToInt64:
+ case kSSEFloat32ToInt64:
+ case kSSEFloat64ToUint64:
+ case kSSEFloat32ToUint64:
+ case kSSEInt32ToFloat64:
+ case kSSEInt64ToFloat32:
+ case kSSEInt64ToFloat64:
+ case kSSEUint64ToFloat32:
+ case kSSEUint64ToFloat64:
+ case kSSEUint32ToFloat64:
+ case kSSEFloat64ExtractLowWord32:
+ case kSSEFloat64ExtractHighWord32:
+ case kSSEFloat64InsertLowWord32:
+ case kSSEFloat64InsertHighWord32:
+ case kSSEFloat64LoadLowWord32:
+ case kAVXFloat32Cmp:
+ case kAVXFloat32Add:
+ case kAVXFloat32Sub:
+ case kAVXFloat32Mul:
+ case kAVXFloat32Div:
+ case kAVXFloat32Max:
+ case kAVXFloat32Min:
+ case kAVXFloat64Cmp:
+ case kAVXFloat64Add:
+ case kAVXFloat64Sub:
+ case kAVXFloat64Mul:
+ case kAVXFloat64Div:
+ case kAVXFloat64Max:
+ case kAVXFloat64Min:
+ case kAVXFloat64Abs:
+ case kAVXFloat64Neg:
+ case kAVXFloat32Abs:
+ case kAVXFloat32Neg:
+ case kX64BitcastFI:
+ case kX64BitcastDL:
+ case kX64BitcastIF:
+ case kX64BitcastLD:
+ case kX64Lea32:
+ case kX64Lea:
+ case kX64Dec32:
+ case kX64Inc32:
+ return (instr->addressing_mode() == kMode_None)
+ ? kNoOpcodeFlags
+ : kIsLoadOperation | kHasSideEffect;
+
+ case kX64Movsxbl:
+ case kX64Movzxbl:
+ case kX64Movsxwl:
+ case kX64Movzxwl:
+ case kX64Movsxlq:
+ DCHECK(instr->InputCount() >= 1);
+ return instr->InputAt(0)->IsRegister() ? kNoOpcodeFlags
+ : kIsLoadOperation;
+
+ case kX64Movb:
+ case kX64Movw:
+ return kHasSideEffect;
+
+ case kX64Movl:
+ if (instr->HasOutput()) {
+ DCHECK(instr->InputCount() >= 1);
+ return instr->InputAt(0)->IsRegister() ? kNoOpcodeFlags
+ : kIsLoadOperation;
+ } else {
+ return kHasSideEffect;
+ }
+
+ case kX64Movq:
+ case kX64Movsd:
+ case kX64Movss:
+ return instr->HasOutput() ? kIsLoadOperation : kHasSideEffect;
+
+ case kX64StackCheck:
+ return kIsLoadOperation;
+
+ case kX64Push:
+ case kX64Poke:
+ 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