Inline Float32x4 Getters

runtime/vm/intermediate_language_x64.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/globals.h"  // Needed here to get TARGET_ARCH_X64.
 #if defined(TARGET_ARCH_X64)
 
 #include "vm/intermediate_language.h"
 
 #include "lib/error.h"
@@ skipping 2842 matching lines @@
   switch (op_kind()) {
     case Token::kADD: __ addps(left, right); break;
     case Token::kSUB: __ subps(left, right); break;
     case Token::kMUL: __ mulps(left, right); break;
     case Token::kDIV: __ divps(left, right); break;
     default: UNREACHABLE();
   }
 }
 
 
+LocationSummary* Float32x4ShuffleInstr::MakeLocationSummary() const {
+  const intptr_t kNumInputs = 1;
+  const intptr_t kNumTemps = 0;
+  LocationSummary* summary =
+      new LocationSummary(kNumInputs, kNumTemps, LocationSummary::kNoCall);
+  summary->set_in(0, Location::RequiresFpuRegister());
+  summary->set_out(Location::SameAsFirstInput());
+  return summary;
+}
+
+
+void Float32x4ShuffleInstr::EmitNativeCode(FlowGraphCompiler* compiler) {
+  XmmRegister value = locs()->in(0).fpu_reg();
+
+  ASSERT(locs()->out().fpu_reg() == value);
+
+  switch (op_kind()) {
+    case MethodRecognizer::kFloat32x4ShuffleXXXX:
+      __ shufps(value, value, Immediate(0x00));
+      break;
+    case MethodRecognizer::kFloat32x4ShuffleYYYY:
+      __ shufps(value, value, Immediate(0x55));
+      break;
+    case MethodRecognizer::kFloat32x4ShuffleZZZZ:
+      __ shufps(value, value, Immediate(0xAA));
+      break;
+    case MethodRecognizer::kFloat32x4ShuffleWWWW:
+      __ shufps(value, value, Immediate(0xFF));
+      break;
+    case MethodRecognizer::kFloat32x4ShuffleX:
+      __ shufps(value, value, Immediate(0x00));
+      __ cvtss2sd(value, value);
+      break;
+    case MethodRecognizer::kFloat32x4ShuffleY:
+      __ shufps(value, value, Immediate(0x55));
+      __ cvtss2sd(value, value);
+      break;
+    case MethodRecognizer::kFloat32x4ShuffleZ:
+      __ shufps(value, value, Immediate(0xAA));
+      __ cvtss2sd(value, value);
+      break;
+    case MethodRecognizer::kFloat32x4ShuffleW:
+      __ shufps(value, value, Immediate(0xFF));
+      __ cvtss2sd(value, value);
+      break;
+    default: UNREACHABLE();
+  }
+}
+
+
 LocationSummary* MathSqrtInstr::MakeLocationSummary() const {
   const intptr_t kNumInputs = 1;
   const intptr_t kNumTemps = 0;
   LocationSummary* summary =
       new LocationSummary(kNumInputs, kNumTemps, LocationSummary::kNoCall);
   summary->set_in(0, Location::RequiresFpuRegister());
   summary->set_out(Location::RequiresFpuRegister());
   return summary;
 }
 
@@ skipping 736 matching lines @@
                          PcDescriptors::kOther,
                          locs());
   __ Drop(2);  // Discard type arguments and receiver.
 }
 
 }  // namespace dart
 
 #undef __
 
 #endif  // defined TARGET_ARCH_X64