Inline Float32x4 Getters

runtime/vm/intermediate_language_ia32.cc

Index: runtime/vm/intermediate_language_ia32.cc
diff --git a/runtime/vm/intermediate_language_ia32.cc b/runtime/vm/intermediate_language_ia32.cc
index c19ff867844b20599320210562c74b3d7de232a2..cd7e24812b5c42232eb1cc7135fdea9ab760e8da 100644
--- a/runtime/vm/intermediate_language_ia32.cc
+++ b/runtime/vm/intermediate_language_ia32.cc
@@ -2843,6 +2843,58 @@ void BinaryFloat32x4OpInstr::EmitNativeCode(FlowGraphCompiler* compiler) {
   }
 }
 
+
+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;