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/arm/instruction-scheduler-arm.cc b/src/compiler/arm/instruction-scheduler-arm.cc
new file mode 100644
index 0000000..f36802c
--- /dev/null
+++ b/src/compiler/arm/instruction-scheduler-arm.cc
@@ -0,0 +1,129 @@
+// 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 kArmAdd:
+ case kArmAnd:
+ case kArmBic:
+ case kArmClz:
+ case kArmCmp:
+ case kArmCmn:
+ case kArmTst:
+ case kArmTeq:
+ case kArmOrr:
+ case kArmEor:
+ case kArmSub:
+ case kArmRsb:
+ case kArmMul:
+ case kArmMla:
+ case kArmMls:
+ case kArmSmmul:
+ case kArmSmmla:
+ case kArmUmull:
+ case kArmSdiv:
+ case kArmUdiv:
+ case kArmMov:
+ case kArmMvn:
+ case kArmBfc:
+ case kArmUbfx:
+ case kArmSxtb:
+ case kArmSxth:
+ case kArmSxtab:
+ case kArmSxtah:
+ case kArmUxtb:
+ case kArmUxth:
+ case kArmUxtab:
+ case kArmUxtah:
+ case kArmVcmpF32:
+ case kArmVaddF32:
+ case kArmVsubF32:
+ case kArmVmulF32:
+ case kArmVmlaF32:
+ case kArmVmlsF32:
+ case kArmVdivF32:
+ case kArmVabsF32:
+ case kArmVnegF32:
+ case kArmVsqrtF32:
+ case kArmVcmpF64:
+ case kArmVaddF64:
+ case kArmVsubF64:
+ case kArmVmulF64:
+ case kArmVmlaF64:
+ case kArmVmlsF64:
+ case kArmVdivF64:
+ case kArmVmodF64:
+ case kArmVabsF64:
+ case kArmVnegF64:
+ case kArmVsqrtF64:
+ case kArmVrintmF32:
+ case kArmVrintmF64:
+ case kArmVrintpF32:
+ case kArmVrintpF64:
+ case kArmVrintzF32:
+ case kArmVrintzF64:
+ case kArmVrintaF64:
+ case kArmVrintnF32:
+ case kArmVrintnF64:
+ case kArmVcvtF32F64:
+ case kArmVcvtF64F32:
+ case kArmVcvtF64S32:
+ case kArmVcvtF64U32:
+ case kArmVcvtS32F64:
+ case kArmVcvtU32F64:
+ case kArmVmovLowU32F64:
+ case kArmVmovLowF64U32:
+ case kArmVmovHighU32F64:
+ case kArmVmovHighF64U32:
+ case kArmVmovF64U32U32:
+ return kNoOpcodeFlags;
+
+ case kArmVldrF32:
+ case kArmVldrF64:
+ case kArmLdrb:
+ case kArmLdrsb:
+ case kArmLdrh:
+ case kArmLdrsh:
+ case kArmLdr:
+ return kIsLoadOperation;
+
+ case kArmVstrF32:
+ case kArmVstrF64:
+ case kArmStrb:
+ case kArmStrh:
+ case kArmStr:
+ case kArmPush:
+ case kArmPoke:
+ 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