Inline of Float64x2 operations round 1

runtime/vm/assembler_ia32_test.cc

 // Copyright (c) 2012, 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"
 #if defined(TARGET_ARCH_IA32)
 
 #include "vm/assembler.h"
 #include "vm/cpu.h"
 #include "vm/os.h"
@@ skipping 1728 matching lines @@
 }
 
 
 ASSEMBLER_TEST_RUN(PackedDoubleMax, test) {
   typedef double (*PackedDoubleMax)();
   double res = reinterpret_cast<PackedDoubleMax>(test->entry())();
   EXPECT_FLOAT_EQ(9.0, res, 0.000001f);
 }
 
 
+ASSEMBLER_TEST_GENERATE(PackedDoubleShuffle, assembler) {
+  static const struct ALIGN16 {
+    double a;
+    double b;
+  } constant0 = { 2.0, 9.0 };
+  __ movups(XMM0, Address::Absolute(reinterpret_cast<uword>(&constant0)));
+  // Splat Y across all lanes.
+  __ shufpd(XMM0, XMM0, Immediate(0x33));
+  // Splat X across all lanes.
+  __ shufpd(XMM0, XMM0, Immediate(0x0));
+  // Set return value.
+  __ pushl(EAX);
+  __ pushl(EAX);
+  __ movsd(Address(ESP, 0), XMM0);
+  __ fldl(Address(ESP, 0));
+  __ popl(EAX);
+  __ popl(EAX);
+  __ ret();
+}
+
+
+ASSEMBLER_TEST_RUN(PackedDoubleShuffle, test) {
+  typedef double (*PackedDoubleShuffle)();
+  double res = reinterpret_cast<PackedDoubleShuffle>(test->entry())();
+  EXPECT_FLOAT_EQ(9.0, res, 0.000001f);
+}
+
+
 ASSEMBLER_TEST_GENERATE(PackedDoubleToSingle, assembler) {
   static const struct ALIGN16 {
     double a;
     double b;
   } constant0 = { 9.0, 2.0 };
   __ movups(XMM1, Address::Absolute(reinterpret_cast<uword>(&constant0)));
   __ cvtpd2ps(XMM0, XMM1);
   __ pushl(EAX);
   __ movss(Address(ESP, 0), XMM0);
   __ flds(Address(ESP, 0));
@@ skipping 1434 matching lines @@
                      FieldAddress(ECX, GrowableObjectArray::data_offset()),
                      EAX);
   __ popl(EAX);
   __ popl(CTX);
   __ ret();
 }
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_IA32