Intrinisifed more core library methods: isNaN, isNegative, cos, sin.

runtime/vm/assembler_ia32_test.cc

Index: runtime/vm/assembler_ia32_test.cc
===================================================================
--- runtime/vm/assembler_ia32_test.cc	(revision 3859)
+++ runtime/vm/assembler_ia32_test.cc	(working copy)
@@ -968,6 +968,19 @@
 }
 
 
+ASSEMBLER_TEST_GENERATE(IntToDoubleConversion2, assembler) {
+  __ filds(Address(ESP, kWordSize));
+  __ ret();
+}
+
+
+ASSEMBLER_TEST_RUN(IntToDoubleConversion2, entry) {
+  typedef double (*IntToDoubleConversion2Code)(int i);
+  double res = reinterpret_cast<IntToDoubleConversion2Code>(entry)(3);
+  EXPECT_FLOAT_EQ(3.0, res, 0.001);
+}
+
+
 ASSEMBLER_TEST_GENERATE(IntToFloatConversion, assembler) {
   __ movl(EDX, Immediate(6));
   __ cvtsi2ss(XMM1, EDX);
@@ -1653,6 +1666,24 @@
 }
 
 
+ASSEMBLER_TEST_GENERATE(ExtractSignBits, assembler) {
+  __ movsd(XMM0, Address(ESP, kWordSize));
+  __ movmskpd(EAX, XMM0);
+  __ ret();
+}
+
+
+ASSEMBLER_TEST_RUN(ExtractSignBits, entry) {
+  typedef int (*ExtractSignBits)(double d);
+  int res = reinterpret_cast<ExtractSignBits>(entry)(1.0);
+  EXPECT_EQ(0, res);
+  res = reinterpret_cast<ExtractSignBits>(entry)(-1.0);
+  EXPECT_EQ(1, res);
+  res = reinterpret_cast<ExtractSignBits>(entry)(-0.0);
+  EXPECT_EQ(1, res);
+}
+
+
 // Return -1 if signed, 1 if not signed and 0 otherwise.
 ASSEMBLER_TEST_GENERATE(ConditionalMovesSign, assembler) {
   // Preserve clobbered callee-saved register (EBX).