Experimental implementation: Exposing SIMD instructions into JavaScript

src/lithium.cc

Index: src/lithium.cc
diff --git a/src/lithium.cc b/src/lithium.cc
index 414d5f4edeb5bec2a608d727dc2a1c0b503082b4..189aaba73cd77d31e36a7248d37b2889f078b054 100644
--- a/src/lithium.cc
+++ b/src/lithium.cc
@@ -102,12 +102,26 @@ void LOperand::PrintTo(StringStream* stream) {
     case DOUBLE_STACK_SLOT:
       stream->Add("[double_stack:%d]", index());
       break;
+    case FLOAT32x4_STACK_SLOT:
+      stream->Add("[float32x4_stack:%d]", index());
+      break;
+    case INT32x4_STACK_SLOT:
+      stream->Add("[int32x4_stack:%d]", index());
+      break;
     case REGISTER:
       stream->Add("[%s|R]", Register::AllocationIndexToString(index()));
       break;
     case DOUBLE_REGISTER:
       stream->Add("[%s|R]", DoubleRegister::AllocationIndexToString(index()));
       break;
+    case FLOAT32x4_REGISTER:
+      stream->Add("[%s|R]",
+                  Float32x4Register::AllocationIndexToString(index()));
+      break;
+    case INT32x4_REGISTER:
+      stream->Add("[%s|R]",
+                  Int32x4Register::AllocationIndexToString(index()));
+      break;
     case ARGUMENT:
       stream->Add("[arg:%d]", index());
       break;
@@ -197,7 +211,9 @@ void LEnvironment::PrintTo(StringStream* stream) {
 void LPointerMap::RecordPointer(LOperand* op, Zone* zone) {
   // Do not record arguments as pointers.
   if (op->IsStackSlot() && op->index() < 0) return;
-  ASSERT(!op->IsDoubleRegister() && !op->IsDoubleStackSlot());
+  ASSERT(!op->IsDoubleRegister() && !op->IsDoubleStackSlot() &&
+         !op->IsFloat32x4Register() && !op->IsFloat32x4StackSlot() &&
+         !op->IsInt32x4Register() && !op->IsInt32x4StackSlot());
   pointer_operands_.Add(op, zone);
 }
 
@@ -205,7 +221,9 @@ void LPointerMap::RecordPointer(LOperand* op, Zone* zone) {
 void LPointerMap::RemovePointer(LOperand* op) {
   // Do not record arguments as pointers.
   if (op->IsStackSlot() && op->index() < 0) return;
-  ASSERT(!op->IsDoubleRegister() && !op->IsDoubleStackSlot());
+  ASSERT(!op->IsDoubleRegister() && !op->IsDoubleStackSlot() &&
+         !op->IsFloat32x4Register() && !op->IsFloat32x4StackSlot() &&
+         !op->IsInt32x4Register() && !op->IsInt32x4StackSlot());
   for (int i = 0; i < pointer_operands_.length(); ++i) {
     if (pointer_operands_[i]->Equals(op)) {
       pointer_operands_.Remove(i);
@@ -218,7 +236,9 @@ void LPointerMap::RemovePointer(LOperand* op) {
 void LPointerMap::RecordUntagged(LOperand* op, Zone* zone) {
   // Do not record arguments as pointers.
   if (op->IsStackSlot() && op->index() < 0) return;
-  ASSERT(!op->IsDoubleRegister() && !op->IsDoubleStackSlot());
+  ASSERT(!op->IsDoubleRegister() && !op->IsDoubleStackSlot() &&
+         !op->IsFloat32x4Register() && !op->IsFloat32x4StackSlot() &&
+         !op->IsInt32x4Register() && !op->IsInt32x4StackSlot());
   untagged_operands_.Add(op, zone);
 }