For Doubl erounding call C-function instead of attempting to inline it. Fixes issue 8760.

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/os.h"
 #include "vm/unit_test.h"
@@ skipping 1657 matching lines @@
   EXPECT_EQ(12.0, res);
   res = reinterpret_cast<DoubleToDoubleTruncCode>(test->entry())(12.8);
   EXPECT_EQ(12.0, res);
   res = reinterpret_cast<DoubleToDoubleTruncCode>(test->entry())(-12.3);
   EXPECT_EQ(-12.0, res);
   res = reinterpret_cast<DoubleToDoubleTruncCode>(test->entry())(-12.8);
   EXPECT_EQ(-12.0, res);
 }
 
 
-ASSEMBLER_TEST_GENERATE(DoubleToDoubleRound, assembler) {
-  __ movsd(XMM3, Address(ESP, kWordSize));
-  __ DoubleRound(XMM2, XMM3, XMM0);
-  __ pushl(EAX);
-  __ pushl(EAX);
-  __ movsd(Address(ESP, 0), XMM2);
-  __ fldl(Address(ESP, 0));
-  __ popl(EAX);
-  __ popl(EAX);
-  __ ret();
-}
-
-
-ASSEMBLER_TEST_RUN(DoubleToDoubleRound, test) {
-  typedef double (*DoubleToDoubleRoundCode)(double d);
-  double res = reinterpret_cast<DoubleToDoubleRoundCode>(test->entry())(12.3);
-  EXPECT_EQ(12.0, res);
-  res = reinterpret_cast<DoubleToDoubleRoundCode>(test->entry())(12.8);
-  EXPECT_EQ(13.0, res);
-  res = reinterpret_cast<DoubleToDoubleRoundCode>(test->entry())(0.5);
-  EXPECT_EQ(1.0, res);
-  res = reinterpret_cast<DoubleToDoubleRoundCode>(test->entry())(-12.3);
-  EXPECT_EQ(-12.0, res);
-  res = reinterpret_cast<DoubleToDoubleRoundCode>(test->entry())(-12.8);
-  EXPECT_EQ(-13.0, res);
-  res = reinterpret_cast<DoubleToDoubleRoundCode>(test->entry())(-0.5);
-  EXPECT_EQ(-1.0, res);
-  res = reinterpret_cast<DoubleToDoubleRoundCode>(
-      test->entry())(0.49999999999999994);
-  EXPECT_EQ(0.0, res);
-  res = reinterpret_cast<DoubleToDoubleRoundCode>(
-      test->entry())(-0.49999999999999994);
-  EXPECT_EQ(-0.0, res);
-  res = reinterpret_cast<DoubleToDoubleRoundCode>(
-      test->entry())(9007199254740991.0);
-  EXPECT_EQ(9007199254740991.0, res);
-  res = reinterpret_cast<DoubleToDoubleRoundCode>(
-      test->entry())(-9007199254740991.0);
-  EXPECT_EQ(-9007199254740991.0, res);
-}
-
-
 static const double kDoubleConst = 3.226;
 
 ASSEMBLER_TEST_GENERATE(GlobalAddress, assembler) {
   __ movsd(XMM0, Address::Absolute(reinterpret_cast<uword>(&kDoubleConst)));
   __ pushl(EAX);
   __ pushl(EAX);
   __ movsd(Address(ESP, 0), XMM0);
   __ fldl(Address(ESP, 0));
   __ popl(EAX);
   __ popl(EAX);
@@ skipping 830 matching lines @@
                      EAX);
   __ popl(EAX);
   __ popl(CTX);
   __ ret();
 }
 
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_IA32