Add all 256 shuffle methods to Float32x4

runtime/vm/flow_graph_optimizer.cc

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/flow_graph_optimizer.h"
 
 #include "vm/bit_vector.h"
 #include "vm/cha.h"
 #include "vm/dart_entry.h"
 #include "vm/flow_graph_builder.h"
@@ skipping 1450 matching lines @@
 
 
 bool FlowGraphOptimizer::InlineFloat32x4Getter(InstanceCallInstr* call,
                                                MethodRecognizer::Kind getter) {
   AddCheckClass(call->ArgumentAt(0),
                 ICData::ZoneHandle(
                     call->ic_data()->AsUnaryClassChecksForArgNr(0)),
                 call->deopt_id(),
                 call->env(),
                 call);
+  intptr_t mask = 0;
+  if (getter == MethodRecognizer::kFloat32x4Shuffle) {
+    ASSERT(call->ArgumentCount() == 2);
+    // Extract shuffle mask.
+    Definition* mask_definition = call->ArgumentAt(1);
+    ASSERT(mask_definition->IsConstant());
+    ConstantInstr* constant_instruction = mask_definition->AsConstant();
+    const Object& constant_mask = constant_instruction->value();
+    ASSERT(constant_mask.IsSmi());
+    mask = Smi::Cast(constant_mask).Value();
+    ASSERT(mask >= 0);
+    ASSERT(mask <= 255);
+  }
   Float32x4ShuffleInstr* instr = new Float32x4ShuffleInstr(
       getter,
       new Value(call->ArgumentAt(0)),
+      mask,
       call->deopt_id());
   ReplaceCall(call, instr);
   return true;
 }
 
 
 bool FlowGraphOptimizer::InlineUint32x4Getter(InstanceCallInstr* call,
                                               MethodRecognizer::Kind getter) {
   AddCheckClass(call->ArgumentAt(0),
                 ICData::ZoneHandle(
@@ skipping 70 matching lines @@
       }
       InlineStringLengthGetter(call);
       return true;
     case MethodRecognizer::kStringBaseIsEmpty:
       if (!ic_data.HasOneTarget()) {
         // Target is not only StringBase_get_isEmpty.
         return false;
       }
       InlineStringIsEmptyGetter(call);
       return true;
-    case MethodRecognizer::kFloat32x4ShuffleXXXX:
-    case MethodRecognizer::kFloat32x4ShuffleYYYY:
-    case MethodRecognizer::kFloat32x4ShuffleZZZZ:
-    case MethodRecognizer::kFloat32x4ShuffleWWWW:
     case MethodRecognizer::kFloat32x4ShuffleX:
     case MethodRecognizer::kFloat32x4ShuffleY:
     case MethodRecognizer::kFloat32x4ShuffleZ:
     case MethodRecognizer::kFloat32x4ShuffleW:
       if (!ic_data.HasReceiverClassId(kFloat32x4Cid) ||
           !ic_data.HasOneTarget()) {
         return false;
       }
       return InlineFloat32x4Getter(call, recognized_kind);
     case MethodRecognizer::kUint32x4GetFlagX:
@@ skipping 450 matching lines @@
                     ICData::ZoneHandle(
                         call->ic_data()->AsUnaryClassChecksForArgNr(0)),
                     call->deopt_id(),
                     call->env(),
                     call);
       Float32x4ToUint32x4Instr* cast =
           new Float32x4ToUint32x4Instr(new Value(left), call->deopt_id());
       ReplaceCall(call, cast);
       return true;
     }
+    case MethodRecognizer::kFloat32x4Shuffle: {
+      return InlineFloat32x4Getter(call, recognized_kind);
+    }
     default:
       return false;
   }
 }
 
 
 bool FlowGraphOptimizer::TryInlineUint32x4Method(
     InstanceCallInstr* call,
     MethodRecognizer::Kind recognized_kind) {
   ASSERT(call->HasICData());
@@ skipping 5134 matching lines @@
 
   // Insert materializations at environment uses.
   const Class& cls = Class::Handle(alloc->constructor().Owner());
   for (intptr_t i = 0; i < exits.length(); i++) {
     CreateMaterializationAt(exits[i], alloc, cls, *fields);
   }
 }
 
 
 }  // namespace dart